WO2022083664A1 - 电场单元组件及电场吸附装置以及电场装置 - Google Patents
电场单元组件及电场吸附装置以及电场装置 Download PDFInfo
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- WO2022083664A1 WO2022083664A1 PCT/CN2021/125123 CN2021125123W WO2022083664A1 WO 2022083664 A1 WO2022083664 A1 WO 2022083664A1 CN 2021125123 W CN2021125123 W CN 2021125123W WO 2022083664 A1 WO2022083664 A1 WO 2022083664A1
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- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
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- B03C3/02—Plant or installations having external electricity supply
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- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
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- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
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Definitions
- the invention relates to the field of electric fields, in particular to an electric field unit assembly, an electric field adsorption device, and an electric field device.
- electrostatic technology is widely used in the field of gas purification.
- the gas passes through the electrostatic field, it is ionized. After the particles in the gas are combined with the charged ions, they tend to move and deposit by the electrode with the opposite polarity to the charged ions. It can be seen that the particle removal rate and the charging efficiency of the particles related.
- the direction of gas entering the electric field in the electrostatic gas purification device is perpendicular to the direction of ion flow in the electric field, and there are defects such as short residence time of gas in the electric field and low charging efficiency.
- the purpose of the present invention is to provide an electric field unit assembly, an electric field adsorption device, and an electric field device to solve the above-mentioned problems in the prior art.
- an electric field unit is provided, the electric field unit has a channel extending in the axial direction, and a side wall is formed around the channel, and the side wall is provided with a gas for entering the
- the air inlet hole of the channel and the air outlet hole for supplying gas to be discharged from the channel are arranged on different planes perpendicular to the axial direction.
- the electric field unit includes a plurality of the air inlet holes and a plurality of the air outlet holes, the plurality of the air inlet holes are arranged in at least one row along the axial direction, and the plurality of the air outlet holes are arranged along the axis The holes are arranged in at least one row, wherein the hole center of any one of the air inlet holes and the hole center of any one of the air outlet holes are arranged on different planes perpendicular to the axial direction.
- the plurality of air inlet holes are evenly distributed along the axial direction, and/or the plurality of the air outlet holes are evenly distributed along the axial direction.
- a plurality of the air inlet holes and/or a plurality of the air outlet holes are arranged axially from one end of the side wall to the other end of the side wall.
- the air inlet holes and/or the air outlet holes are circular holes; preferably, the air inlet holes and the air outlet holes have the same diameter.
- the electric field unit includes a plurality of the side walls, and the air inlet holes and the air outlet holes are respectively arranged on different side walls.
- the electric field unit includes a plurality of the side walls, and the plurality of the side walls are connected in sequence so that the channel has a regular polygonal cross-section; preferably, the electric field unit includes at least three the side walls; preferably, the electric field unit includes at least six of the side walls.
- the electric field unit constitutes the cathode or anode of the electric field.
- an electric field adsorption device includes a plurality of the electric field units according to any one of the embodiments, and the plurality of the electric field units are connected to form an integral structure.
- two adjacent electric field units share one side wall, and two surfaces of the side wall face the two channels respectively.
- the electric field adsorption device constitutes the cathode and/or the anode of the electric field.
- a plurality of the electric field units includes a first group of electric field units and a second group of electric field units, the first group of electric field units forms the anode of the electric field, and the second group of electric field units forms the electric field the cathode.
- an electric field device comprising a discharge electrode and an adsorption electrode, wherein the adsorption electrode is composed of the electric field unit described in any one of the embodiments, and the discharge electrode is composed of a A conductor is formed within and extending along the channel.
- the discharge electrode is arranged parallel to the side wall of the channel and passes through the centerline of the channel, preferably, the channel has a regular polygonal cross-section, and the discharge electrode passes through the cross-section The center of the inscribed circle.
- an electric field device comprising a discharge electrode and an adsorption electrode, wherein the adsorption electrode is composed of the electric field adsorption device described in any one of the embodiments, and the discharge electrode is provided with A conductor is formed within each of the channels and extending along the channels.
- the electric field device further comprises a top plate and a bottom plate, the top plate and the bottom plate are respectively connected to two ends of the electric field device, and both ends of the channel are sealed.
- the discharge electrode is arranged parallel to the side wall of the channel and passes through the centerline of the channel, preferably, the channel has a regular polygonal cross-section, and the discharge electrode passes through the cross-section The center of the inscribed circle.
- an electric field device including a discharge electrode and an adsorption electrode, the adsorption electrode is composed of a hollow tube, the discharge electrode is penetrated in the hollow tube of the adsorption electrode, and the discharge electrode and the adsorption electrode are An electric field is formed between the electrodes, and it is characterized in that the hollow side wall of the adsorption electrode is provided with air inlet holes for gas to enter, and the gas inflow direction is not perpendicular to the direction of ion flow in the electric field.
- an outlet hole for gas discharge is provided on the side wall of the adsorbent tube, and the inlet hole and the outlet hole are arranged in a staggered manner to form a cyclone structure.
- the hollow section of the adsorbent tube adopts a circle or a polygon.
- the polygons comprise trigons, quadrilaterals, pentagons or hexagons.
- the air inlet hole and the air outlet hole of the adsorption electrode are located on different side walls.
- the side wall with the air inlet or the air outlet opening on the adsorption electrode is formed of a venturi plate.
- the discharge electrode and the adsorption electrode form an electric field generating unit; it includes two electric field generating units connected in series, and the adsorption electrode in the two electric field generating units shares a side with an air inlet or an air outlet. wall.
- the two electric field generating units connected in series include a first electric field generating unit and a second electric field generating unit, and the side wall of the air hole opened on the adsorption electrode of the first electric field generating unit is used as the second electric field
- One side wall of the adsorption electrode in the generating unit, and the other side wall of the second electric field generating unit is provided with an outlet hole for gas discharge.
- At least one power source is further included, the adsorption electrode of the electric field generating unit is electrically connected to one electrode of the power source, and the discharge electrode of the electric field generating unit is electrically connected to the other electrode of the power source.
- an electric field unit is provided, characterized in that the electric field unit has a channel extending in the axial direction, a side wall is formed around the channel, and the side wall is provided with a channel for gas to enter the channel The air inlet hole and the air outlet hole for the gas to be discharged from the channel.
- an electric field unit assembly characterized in that, the electric field unit assembly includes an electric field unit and an auxiliary adsorption mechanism, and the electric field unit is provided with an air inlet for gas entry and/or a gas supply
- the auxiliary adsorption mechanism has a porous structure and is arranged on one side of at least a part of the electric field unit, and the at least part is provided with the air inlet hole and/or the air outlet hole.
- a distance between the auxiliary adsorption mechanism and the at least a part of the electric field unit is less than or equal to 50 mm.
- the auxiliary adsorption mechanism is attached to the at least part of the surface of the electric field unit.
- the auxiliary adsorption mechanism has a porous structure that overlaps and penetrates each other.
- the auxiliary adsorption mechanism is made of conductive material and/or electret material.
- the electric field unit constitutes the cathode or anode of the electric field.
- the electric field unit constitutes an anode or cathode of the electric field, and the electric field unit has an inner surface facing the cathode or anode of the electric field and an outer surface opposite to the inner surface, and the auxiliary adsorption mechanism is arranged at one side of the outer surface of the electric field unit.
- an electric field unit assembly characterized in that the electric field unit assembly includes an electric field unit and an auxiliary adsorption mechanism, the electric field unit has a channel extending in the axial direction, and a side is formed around the channel.
- the side wall is provided with an air inlet hole for gas to enter the channel and an air outlet hole for gas to discharge from the channel, and the auxiliary adsorption mechanism has a porous structure and is arranged on the side wall of the electric field unit. At least a part of one side is provided with the air inlet hole and/or the air outlet hole.
- a distance between the auxiliary adsorption mechanism and the at least a part of the electric field unit is less than or equal to 50 mm.
- the auxiliary adsorption mechanism is attached to the at least part of the surface of the electric field unit.
- the electric field unit has a plurality of the side walls, the air inlet holes and the air outlet holes are respectively arranged on different side walls of the electric field unit, and the auxiliary adsorption mechanism is arranged On the side of at least a part of the outer surface and/or the inner surface of the side wall provided with the air inlet and/or the air outlet.
- the auxiliary adsorption mechanism is made of conductive material and/or electret material.
- the auxiliary adsorption mechanism has a porous structure that overlaps and penetrates each other.
- the electric field unit includes a plurality of the side walls, and the plurality of side walls are connected in sequence so that the channel has a regular polygonal cross-section; preferably, the electric field unit includes at least three of the side walls. sidewalls; preferably, the electric field unit includes at least six of the sidewalls.
- the electric field unit constitutes the cathode or anode of the electric field.
- an electric field adsorption device including a plurality of electric field units and an auxiliary adsorption mechanism, and the electric field units have a channel extending in the axial direction, surrounding the channel A side wall is formed, and the side wall is provided with an air inlet hole for gas to enter the channel and an air outlet hole for gas to be discharged from the channel, and the auxiliary adsorption mechanism has a porous structure and is arranged at least one of the electric field units. At least one side of at least a part of the side wall, the at least part is provided with the air inlet hole and/or the air outlet hole.
- the electric field adsorption device includes a first type of sidewall and a second type of sidewall, one side of the first type of sidewall is arranged with the channel, and two sides of the second type of sidewall are arranged Each of the channels is arranged, the first type side wall has an inner surface facing the channel and an outer surface opposite to the inner surface, and the auxiliary adsorption mechanism is arranged on the first type side wall of the first type side wall. one side of the at least a portion of the outer surface.
- the auxiliary adsorption mechanism is attached to the at least a part of the outer surface of the first type side wall.
- the auxiliary adsorption mechanism is further arranged on one side of the at least a portion of the second type side wall.
- the auxiliary adsorption mechanism is disposed in contact with the at least a portion of the second type side wall.
- each of the passages is surrounded by a plurality of the side walls; preferably, the passage has a polygonal cross-section; Hexagon; preferably, the polygon is a regular polygon.
- the auxiliary adsorption mechanism has a porous structure that overlaps and penetrates each other.
- the auxiliary adsorption mechanism is made of conductive material and/or electret material.
- the electric field unit constitutes the cathode and/or anode of the electric field.
- an electric field device comprising a discharge electrode and an adsorption electrode, wherein the adsorption electrode is composed of the electric field unit assembly described in any one of the embodiments, and the discharge electrode is composed of a conductor constitute.
- an electric field device comprising a discharge electrode and an adsorption electrode, wherein the adsorption electrode is composed of the electric field unit assembly described in any one of the embodiments, and the discharge electrode is composed of a set of Constructed of conductors within and extending along the channel.
- the discharge electrode is arranged parallel to the side wall of the channel and passes through the centerline of the channel; preferably, the channel has a regular polygonal cross-section, and the discharge electrode passes through the cross-section The center of the inscribed circle.
- an electric field device comprising a discharge electrode and an adsorption electrode, wherein the adsorption electrode is composed of the electric field adsorption device described in any one of the embodiments, and the discharge electrode is provided with A conductor is formed within each of the channels and extending along the channels.
- the discharge electrode is arranged parallel to the side wall of the channel and passes through the centerline of the channel; preferably, the channel has a regular polygonal cross-section, and the discharge electrode passes through the cross-section The center of the inscribed circle.
- the gas processing electric field device further includes a top plate and a bottom plate, the top plate and the bottom plate are respectively connected to two ends of the electric field adsorption device and seal both ends of the channel.
- an electric field unit characterized in that, the electric field unit has a channel extending in an axial direction, and a plurality of side walls are formed around the channel, and the plurality of side walls are connected in sequence by connecting pieces. At least one side wall is connected and provided with an air inlet hole for gas to enter the channel and at least one side wall is provided with an air outlet hole for gas to flow out of the channel.
- each of the side walls has a side wall main body and a folded edge portion formed by bending the side wall main body along two ends perpendicular to the channel, respectively, and the connecting member is disposed on two adjacent two sides.
- the folded portion of each side wall is used to connect two adjacent side walls fixedly.
- the plurality of side walls are sequentially riveted by rivets.
- the electric field unit includes three sidewalls, and the three sidewalls are connected in sequence to form a channel with a triangular cross-section; or
- the electric field unit includes six side walls, and the six side walls are sequentially connected to form a channel with a hexagonal cross section.
- the three side walls are connected in sequence to form a channel with an equilateral triangular cross-section.
- the six side walls are connected in sequence to form a channel with a regular hexagonal cross-section.
- a plurality of through holes are respectively provided on the folded portion along the extending direction of the channel, and the connecting member is penetrated in the through holes.
- the plurality of air inlet holes and/or the plurality of air outlet holes are evenly distributed along the axial direction of the passage.
- the shape of the air inlet hole and/or the air outlet hole is a circle, an ellipse and/or a polygon, and the polygon includes any one of a triangle, a quadrilateral, a pentagon and a hexagon one or more.
- an electric field device characterized in that, the electric field device includes a discharge electrode and an adsorption electrode, the adsorption electrode is the electric field unit described in any one of the embodiments, and the discharge electrode is provided at In the channel of the electric field unit, an electric field is formed between the discharge electrode and the adsorption electrode.
- the discharge electrode is disposed parallel to the sidewall of the channel and passes through the centerline of the channel.
- the channel has a regular polygonal cross-section, and the discharge electrode passes through the center of a circle inscribed in the cross-section.
- an electric field adsorption device characterized in that, the electric field adsorption device is formed by connecting a plurality of electric field units according to any one of the embodiments.
- the plurality of electric field units are connected by connectors.
- the plurality of electric field units are riveted by rivets.
- two adjacent channels of the plurality of electric field units share one sidewall.
- an electric field device which is characterized in that it includes a discharge electrode and an adsorption electrode, the adsorption electrode is the electric field adsorption device according to any one of the embodiments, and the discharge electrode is arranged in the electric field. In the channel of the unit, an electric field is formed between the discharge electrode and the electric field unit.
- the discharge electrode is in the shape of an elongated strip and is made of any one of 304 stainless steel, titanium, tungsten, and iridium.
- an electric field adsorption device which is characterized by comprising a plurality of electric field units, a plurality of connecting members and at least one auxiliary adsorption part, wherein the electric field units are provided with air inlet holes for gas to enter and /or an air outlet for gas discharge, the auxiliary adsorption member has a porous structure and is arranged on at least a part of the surface of the electric field unit through the connecting member, the at least part is provided with the air inlet and/or outlet stomata.
- the electric field unit has a channel extending in the axial direction, a plurality of side walls are formed around the channel, the plurality of side walls are sequentially connected by the connecting member, and at least one side wall is provided with a supply for The gas inlet hole for gas entering the channel and at least one side wall are provided with gas outlet holes for gas to flow out of the channel.
- the connecting member is any one or a combination of an elastic member, a connecting assembly and a clip.
- the inner section of the clip is groove-shaped.
- connection components include rivets or bolts.
- the electric field unit has a plurality of sidewalls, two ends of the sidewalls have bent folded edges, and the folded edges of two adjacent sidewalls in the electric field unit are formed by connecting together. Connecting ends, the folded edges in the connecting ends of two adjacent electric field units are aligned in sequence to form a unit connecting end, and two adjacent electric field units are connected at the unit connecting ends, and the auxiliary adsorption member It is arranged on the outer side of the unit connecting end, and a plurality of the folded edge portions and the auxiliary suction parts in the unit connecting end are connected and fixed by rivets.
- a spacer is further included, and the spacer is disposed between the rivet and the auxiliary suction member.
- the spacer is in the form of a sheet.
- the cross section of the gasket is L-shaped.
- an electric field unit characterized in that, the electric field unit has a channel extending in the axial direction, a plurality of side walls are formed around the channel, and the plurality of side walls are provided with gas supply The air inlet hole for entering the channel and the air outlet hole for supplying gas to be discharged from the channel, wherein at least one side wall of the plurality of side walls is not provided with the air inlet hole or the middle line extending along the channel direction. vent.
- the air inlet hole and the air outlet hole are arranged on different side walls.
- a plurality of the air inlet holes are arranged on the side wall where the air inlet holes are arranged, and/or a plurality of the air outlet holes are arranged on the side wall where the air outlet holes are arranged.
- the air inlet hole or the air outlet hole is not provided within a predetermined range on both sides of the midline of each side wall extending along the channel direction.
- the same side wall is provided with a plurality of the air inlet holes and/or a plurality of air outlet holes, and the plurality of air inlet holes and/or the plurality of air outlet holes are respectively along the axis of the passage. Arranged in multiple columns.
- the plurality of the air inlet holes or the plurality of the air outlet holes on each side wall are respectively arranged in two rows along the axial direction and are respectively arranged on both sides of the center line of the side wall.
- the plurality of air inlet holes or the plurality of air outlet holes are evenly distributed along the axial direction.
- the shape of the air inlet hole and/or the air outlet hole is a circle, an ellipse, and a polygon.
- the polygon includes a triangle, a quadrangle, a pentagon, and a hexagon. any one or more.
- the ratio of the total area of the air inlet holes and/or the air outlet holes on one side wall to the total area of the side wall is less than or equal to 49%.
- the cross-section of the channel is a polygon
- the polygon includes a triangle, a quadrangle, a pentagon or a hexagon.
- the side wall is made of a material containing stainless steel and/or aluminum.
- an electric field unit characterized in that, the electric field unit has a channel extending in the axial direction, a plurality of side walls are formed around the channel, and the plurality of side walls are connected and arranged in sequence.
- the two rows of air inlet holes or air outlet holes are arranged on both sides of the center line of the side wall along the channel direction.
- the electric field unit has six side walls formed around the channel, and the channel has a regular hexagonal cross-section.
- the electric field unit has three side walls formed around the channel, and the channel has an equilateral triangular cross-section.
- an electric field device which is characterized by comprising a discharge electrode and an adsorption electrode, and the adsorption electrode is the electric field unit according to any one of the embodiments, wherein the discharge electrode and the adsorption electrode An electric field is formed between the poles.
- the discharge electrode is arranged in the channel of the electric field unit.
- an electric field device which is characterized in that it includes a discharge electrode and an adsorption electrode, the adsorption electrode is the electric field unit according to any one of the embodiments, and the discharge electrode is arranged in the electric field.
- the air inlet hole or the air outlet hole is not provided on the closest distance between the discharge electrode and the side wall.
- the discharge electrode is disposed parallel to the sidewall of the channel and passes through the centerline of the channel.
- the channel has a regular polygonal cross-section, and the discharge electrode passes through the center of a circle inscribed in the cross-section.
- an electric field adsorption device which is characterized by an overall structure formed by connecting a plurality of electric field units, and the electric field units are the electric field units described in any one of the embodiments.
- two adjacent electric field units share one side wall, and two surfaces of the side wall face the channels of the two electric field units respectively.
- an electric field device which is characterized in that it includes a discharge electrode and an adsorption electrode, the adsorption electrode is the electric field adsorption device according to any one of the embodiments, and the discharge electrode penetrates the In the channel of the electric field unit, an electric field is formed between the discharge electrode and the electric field unit.
- the discharge electrode is in the shape of an elongated strip, and is made of any one or more of 304 stainless steel, titanium, tungsten, and iridium.
- FIG. 1 is a schematic perspective view of an electric field device according to an embodiment of the present invention.
- FIG. 2A is a schematic perspective view of an electric field unit according to an embodiment of the present invention.
- FIG. 2B is a C-direction view of the electric field unit of FIG. 2A;
- FIG. 3 is a schematic cross-sectional top view of an electric field device according to an embodiment of the present invention.
- FIG. 4A is a schematic perspective view of an electric field device according to an embodiment of the present invention.
- FIG. 4B is a schematic cross-sectional view of FIG. 4A;
- FIG. 5 is a schematic front view of an electric field device including a top plate and a floor;
- FIG. 6 is a schematic exploded cross-sectional view of an electric field unit assembly according to an embodiment of the present invention.
- FIG. 7 is a schematic exploded perspective view of an electric field adsorption device according to an embodiment of the present invention.
- FIG. 8 is a schematic exploded perspective view of an electric field adsorption device according to an embodiment of the present invention.
- FIG. 9A is a schematic perspective view of an electric field adsorption device according to an embodiment of the present invention.
- Figure 9B is a top view of Figure 9A;
- FIG. 10 is a schematic perspective view of an electric field device according to an embodiment of the present invention.
- FIG. 11 is a schematic perspective view of an electric field adsorption device according to an embodiment of the present invention.
- Fig. 12 is the perspective exploded schematic diagram of Fig. 11;
- FIG. 13 is a schematic cross-sectional view of a clip according to an embodiment of the present invention.
- FIG. 14 is a schematic cross-sectional view of an elastic member according to an embodiment of the present invention.
- FIG. 15 is a schematic cross-sectional view of an elastic member according to an embodiment of the present invention.
- an electric field unit is provided, the electric field unit has a channel extending in an axial direction, a side wall is formed around the channel, and the side wall is provided with an air inlet hole for gas entering the channel and an air outlet hole for gas discharging the channel .
- the gas does not flow in the axial direction of the channel, it can be understood that the gas does not flow from one end of the channel to the other end of the channel along the axial direction of the channel; the gas enters the channel through the air inlet, and then passes through the channel. Air outlet vent channel.
- the above electric field unit can be used as the adsorption electrode of the electric field device.
- the discharge electrode of the electric field device is discharged and ionized. After the particles in the gas are combined with the charged ions, the particles in the gas are charged, and the charged particles move to the adsorption electrode.
- the invention increases the residence time of the gas in the electric field, can improve the charging efficiency of the particles, and more particles are deposited on the adsorption electrode, thereby improving the dust removal efficiency.
- the gas flow in the channel can be disordered, which further increases the residence time of the gas in the electric field. Increase the frequency of close contact with the discharge electrode, improve the charging efficiency and charging amount of particulate matter; and when the gas forms a cyclone flow direction, it is conducive to the separation of large particles. Combining the above two points, it can effectively improve the dust removal efficiency.
- the particulate matter includes, but is not limited to, solid particles, droplets, solid particles with liquid attached, aerosols, plasma solid particles or droplets, etc., and may also be microorganisms such as bacteria and fungi.
- the electric field device 20 includes a discharge electrode 209 and an adsorption electrode 200.
- the adsorption electrode 200 is composed of an electric field adsorption device.
- the adsorption electrode 200 is also called an electric field Adsorption device 200 .
- the electric field adsorption device 200 includes twelve electric field units 2000.
- the twelve electric field units 2000 are arranged adjacent to each other.
- the adjacent electric field units 2000 share one side wall.
- the cross section perpendicular to the axial direction is an equilateral triangle.
- the number of electric field units in the electric field adsorption device is not limited to this, and the number of electric field units can be adjusted according to the actual gas volume that needs to be purified, and,
- the arrangement of the plurality of electric field units may be adjacent and/or non-adjacent in any direction of up, down, left, right, front, and back.
- the structure and shape of the twelve electric field units are the same.
- the structure and size of the plurality of electric field units may also be determined according to the storage conditions of the device space or other factors. not the same, and may also be partially the same.
- the first electric field unit 2100 has a first channel 2110 extending along the axial direction, the axial direction is the same as the direction of the central axis of the electric field unit 2100 extending along the direction of the first channel 2110 , and a side wall 2120 is formed around the first channel 2110 .
- the wall 2120 is provided with a first air inlet hole 213 for the gas inlet channel 2110 and a first air outlet hole 214 for the gas discharge channel.
- the number of the first air inlet hole 213 and the first air outlet hole 214 is multiple, preferably,
- the plurality of first air inlet holes 213 and the plurality of first air outlet holes 214 have the same aperture size, the plurality of first air inlet holes 213 are evenly arranged in a row on the first side wall 2121 in the axial direction, and the plurality of first air outlet holes 214 It is evenly arranged in a row on the second side wall 2122 in the axial direction, there are no air inlet holes or air outlet holes on the third side wall 2123, and the hole centers of the first air inlet holes 213 and the first air outlet holes 214 are arranged at on different planes perpendicular to the axis.
- the first electric field unit 2100 and the second adsorption unit 2200 share the second side wall 2122 , and two surfaces of the second side wall 2122 face the first channel 2110 of the first electric field unit 2100 and the second channel of the second electric field unit 2200 respectively.
- the first air outlet 214 on the second side wall 2122 of the first adsorption unit 2100 is used as the second air inlet hole of the second side wall 2122 of the second adsorption unit 2200, so as to ensure the gas from the first
- the electric field unit 2100 directly enters the second electric field unit 2200
- the fourth side wall 2222 of the second adsorption unit 2200 has a plurality of second air outlets 224 uniformly arranged in a row along the axial direction
- the 2223 has no air inlet and/or air outlet.
- each discharge electrode 209 is arranged in the channel of the corresponding electric field unit 2000 . Since the channel of each electric field unit 2000 is surrounded by the side wall and forms an equilateral triangle, the cross section perpendicular to the axial direction, the discharge electrode 209 It is preferably arranged parallel to the side wall of the channel and passing through the center of the inscribed circle of the cross-section of the electric field unit 2000 corresponding thereto, where the discharge efficiency is the highest. It should be noted that the cross section here refers to the cross section of the electric field unit 2000 perpendicular to the axial direction of the channel.
- the first discharge electrode 219 is disposed in the channel of the first electric field unit 2100, and is preferably disposed parallel to the sidewall of the channel and passes through the center of the inscribed circle of the cross section of the first electric field unit 2100.
- the relationship between the other discharge electrodes and the electric field unit is similar, and will not be described in detail here.
- all the electric field units 2000 are electrically connected to the same pole of the power supply, and all the discharge electrodes 209 are electrically connected to the other pole of the power supply.
- the unit 2100 is electrically connected to the anode of the power supply, and the first discharge electrode 219 is electrically connected to the cathode of the power supply; and the second electric field unit 2200 is electrically connected to the anode of the power supply, and the second discharge electrode 229 is electrically connected to the cathode of the power supply connect.
- the first electric field unit 2100 and the first discharge electrode 219 form a first electric field
- the second electric field unit 2200 and the second discharge electrode 229 form a second electric field.
- the plurality of electric field units may be divided into two groups, the two groups of electric field units are arranged in more than two rows and combined together, the electric field units of each row are in the same group, and the electric field units of the first group are combined with
- the anode of the power supply is electrically connected, and the corresponding first group of discharge electrodes is electrically connected to the cathode of the power supply;
- the second group of electric field units is electrically connected to the cathode of the power supply, and the corresponding second group of discharge electrodes is electrically connected to the anode of the power supply Electrical connection.
- the particles in the gas will acquire negative and positive charges respectively, so that the The negatively charged particles are deposited on the first group of electric field units, and the positively charged particles in the gas are deposited on the second group of electric field units, thereby improving the dust removal efficiency.
- the gas directions of the other electric field units are similar to the second, and will not be described in detail. Since the hole centers of the first air inlet holes 213 and the first air outlet holes 214 in the first electric field are arranged on different planes perpendicular to the axial direction, the hole centers of the second air inlet holes and the second air outlet holes 224 are arranged in the second electric field On different planes perpendicular to the axial direction, the gas flow direction of the gas passing through the first electric field and the second electric field is disordered, which further increases the residence time of the gas in the two electric fields, and increases the distance between the first discharge electrode 219 and the second discharge electrode 219 and the second electric field.
- the frequency of contact of the discharge electrode 229 the closer the distance to the discharge electrode 209, the higher the gas ionization efficiency, which improves the charging efficiency and charge amount of the particulate matter; and when the gas forms a cyclone flow direction, it is conducive to the separation of large particles. Combining the above two points , effectively improve the dust removal efficiency.
- an air inlet hole can also be opened on the fifth side wall 2223 of the second electric field unit 2200 , so that the air flow of the second electric field unit 2200 and the third electric field unit 2300 communicate with each other, and the gas can flow from the third electric field unit 2300 flow to the second electric field unit 2200 .
- the side wall of each electric field unit may be provided with air inlet holes or air outlet holes, so that the gas of each electric field unit may originate from a plurality of adjacent electric field units, or may flow to a plurality of adjacent electric field units.
- the gas flow direction is highly turbulent, and the air flow near the discharge electrode increases, which increases the charging efficiency and charging amount of the particles in the gas, and improves the dust removal efficiency.
- FIG. 2A is a schematic perspective view of an electric field unit according to an embodiment of the present invention
- the electric field unit 710 has a channel 711 extending in the axial direction, a side wall 712 is formed around the channel 711, and the side wall 712 is provided with an inlet for gas to enter the channel 711
- the air hole 713 and the air outlet hole 714 of the gas supply and discharge passage 711, the hole center of the air inlet hole 713 and the hole center of the air outlet hole 714 are arranged on different planes perpendicular to the axial direction.
- the electric field unit 710 has a channel 711 extending in the axial direction, which is the same as the direction of the central axis of the electric field unit 710 extending in the channel direction.
- Three sidewalls 712 are formed around the channel 711 , including a first sidewall 7121 , a second sidewall 7122 and a third sidewall 7123 .
- the first sidewall 7121 , the second sidewall 7122 and the third sidewall 7123 are along the electric field unit 710
- the axial lengths of the channels 711 are equal, and the cross section of the channel 711 surrounded by the first side wall 7121, the second side wall 7122 and the third side wall 7123 is preferably an equilateral triangle, and the cross section refers to a cross section perpendicular to the axial direction.
- the electric field unit may also include more than three side walls, for example, the electric field unit may include three, four, five or six, or even more side walls, and the channel is surrounded by the side walls to form
- the cross-section can be triangular, quadrilateral, pentagonal, or hexagonal, as well as other polygons.
- the cross section of the channel surrounded by the side wall is a regular polygon; the electric field unit may also include only one side wall, that is, the cross section of the channel surrounded by the side wall is a circle or an ellipse;
- the inner angle of the section of the regular polygon surrounded by the sidewall is an integer divisor of 360, which facilitates 360-degree seamless splicing of a plurality of electric field units in one plane, and simplifies the manufacturing process; more preferably, the channel is surrounded by the sidewall to form a shape.
- the cross section is a regular triangle or a regular hexagon.
- the first sidewall 7121 , the second sidewall 7122 and the third sidewall 7123 have sidewall bodies and folds formed by bending the sidewall bodies along two ends perpendicular to the channel respectively.
- the connecting piece is arranged on the folded portion of the two adjacent side walls to fixedly connect the two adjacent side walls. Because the side walls connected by the connector can not only achieve standardized and mass production, convenient processing and high efficiency, but also the connector connection has the advantages of simple assembly, detachable and convenient packaging and transportation.
- the first side wall 7121 has a first side wall body 71211 and a first side wall left folded portion 71212 and a first side wall right folded portion 71213 formed by bending from both ends of the first side wall body 71211, respectively
- the second side wall 7122 has a second side wall body 71221 and a second side wall left folded portion 71222 and a second side wall right folded portion 71223 respectively formed by bending two ends of the second side wall body 71221.
- the third side wall The 7123 has a third sidewall body 71231 and a third sidewall left folded portion 71232 and a third sidewall right folded portion 71233 formed by bending from both ends of the third sidewall body 71231, respectively.
- the left folded portion 71212 of the first side wall and the right folded portion 71213 of the first side wall are parallel to each other, the left folded portion 71222 of the second side wall and the right folded portion 71223 of the second side wall are parallel to each other, and the left folded portion 71232 of the third side wall is parallel to each other.
- the right folded edge portion 71233 of the third side wall is parallel to each other and perpendicular to the third side wall main body 71231 . It should be noted that the "left” and "right” here are only for distinguishing the two folded edge portions, and do not constitute a limitation on the orientation.
- each side wall extends along the extending direction of the channel 711 , and the folded portions of two adjacent side walls are aligned and matched and connected by connecting pieces, so that the folded portions and the connecting pieces connect the
- the two adjacent side walls are fixedly connected.
- a plurality of through holes 718 arranged along the extending direction of the channel are respectively provided on each folded edge portion, and the connecting piece is inserted through the through holes 718 and fixed, so as to fixedly connect the adjacent side walls.
- through holes 718 are respectively provided in each folded edge portion along both ends of the channel.
- through-hole connectors are provided at the ends of each folded portion, which may be rivets, screws, etc., and the two adjacent side walls are connected by rivets, bolts, screws, and the like.
- two adjacent side walls are riveted in turn by rivets.
- the first side wall right folded portion 71213 of the first side wall 7121 and the second side wall right folded portion 71223 of the second side wall 7122 are riveted by rivets 99 to form a connection top .
- the left folded edge portion 71222 of the second side wall 7122 and the left folded edge portion 71232 of the third side wall 7123 are riveted by rivets 99 to form a first connection bottom end.
- the left edge portion 71212 of the first side wall 7121 and the right edge portion 71233 of the third side wall 7123 are riveted by rivets 99 to form a second connection bottom end.
- the side wall 712 is provided with an inlet hole 713 for supplying gas into the passage 711 and an outlet hole 714 for supplying gas out of the passage 711 , and the inlet hole 713 and the outlet hole 714 are preferably arranged in different
- the air inlet hole 713 is arranged on the third side wall 7123
- the air outlet hole 714 includes a first air outlet hole 7141 and a second air outlet hole 7142
- the first air outlet hole 7141 is arranged on the first side wall 7121
- the first air outlet hole 7141 is arranged on the first side wall 7121.
- Two air outlet holes 7142 are arranged on the second side wall 7122 .
- the three side walls of the electric field unit 710 are all arranged with air inlet holes 713 or air outlet holes 714, however, it should be understood that in other embodiments, the air inlet holes and/or the air outlet holes may be arranged in On a part of the side wall of the electric field unit, for example, the air inlet hole 713 is arranged on the third side wall 7123, the first air outlet hole 7141 is arranged on the first side wall 7121, and the second air outlet hole is no longer arranged on the second side wall 7122 7142, or the air inlet hole 713 is arranged on the third side wall 7123, the second air outlet hole 7142 is arranged on the second side wall 7122, and the first air outlet hole 7141 is no longer arranged on the first side wall 7121.
- the air inlet holes and the air outlet holes can also be arranged at different positions of the same side wall, for example, the air inlet holes are arranged in the upper part of the side wall, the air outlet holes are arranged in the lower part of the side wall, or the air inlet holes are arranged in the lower part of the side wall.
- the holes are arranged on the left side of the side wall, and the air outlet holes are arranged on the right side of the side wall. It should be understood by those skilled in the art that the positions of the air inlet holes and the air outlet holes are not limited to the manners listed above.
- At least one side wall of the plurality of side walls is not provided with an air inlet or air outlet hole on a center line extending along the channel direction, and the distance between the center line on the side wall and the channel center line is the shortest .
- the air inlet holes or the air outlet holes are not provided within the range of 2-50 mm on both sides of the midline extending along the channel direction of each side wall.
- the side walls where the air inlet holes are provided for example, the third side wall 7123 is provided with a plurality of air inlet holes 713 ; the side walls where the air outlet holes are provided, such as the first side wall 7121 and the second side wall 7122 , are provided with multiple A vent hole 714.
- the plurality of air inlet holes 713 are evenly arranged in two rows on the third side wall 7123 in the axial direction, the plurality of first air outlet holes 7141 are evenly arranged in two rows on the first side wall 7121 in the axial direction, and the plurality of second outlet holes 7141 are evenly arranged in two rows on the first side wall 7121 in the axial direction.
- the air holes 7142 are evenly arranged in two rows on the second side wall 7122 in the axial direction.
- two rows of air inlet holes and/or air outlet holes are respectively arranged on both sides of the midline of the side wall.
- a plurality of first air inlet holes 7141 are arranged in two rows and are arranged at a certain distance from the midline of the first side wall 7121.
- Two rows of first air intake holes 7141 are preferably arranged symmetrically to the centerline of the first side wall 7121.
- a plurality of air intake holes and/or air outlet holes can also be arranged in the axial direction.
- the air inlet holes and/or the air outlet holes can also be arranged on the side wall in a non-uniform form.
- the plurality of air inlet holes 713 are arranged from one end of the third side wall 7123 to the other end of the third side wall 7123 in the axial direction
- the plurality of first air outlet holes 7141 are axially arranged from one end of the first side wall 7121 to the other end of the third side wall 7123
- One end is arranged to the other end of the first side wall 7121
- the plurality of second air outlet holes 7142 are arranged from one end of the second side wall 7122 to the other end of the second side wall 7122 in the axial direction.
- the air intake holes or the air outlet holes can also be distributed in a part of the side wall along the axial direction.
- FIG. 2B is a C-direction view of the electric field unit of FIG. 2A.
- the center of the air inlet hole 713 and the center of the air outlet hole 714 are arranged on different planes perpendicular to the axial direction, that is, the air inlet
- the line connecting the hole center of the hole 713 and the hole center of the air outlet hole 714 is not perpendicular to the axial direction.
- This structure allows the gas to enter the inner channel of the electric field unit 710 through the gas inlet hole 713 when the gas is fed in a direction not parallel to the side wall of the electric field unit, and the gas cannot be directly discharged through the gas outlet hole, so that the gas flow direction is disordered, and the increase in the gas flow in the channel
- the residence time is longer, and even a cyclone gas flow direction is formed, and then the electric field unit 710 is discharged through the air outlet 714 .
- the hole center of the air inlet hole 713 and the hole center of the first air outlet hole 7141 and the second air outlet hole 7142 are arranged on different planes perpendicular to the axial direction.
- the hole cores can be arranged on the same plane perpendicular to the axial direction, or can be arranged on different planes perpendicular to the axial direction.
- the number of the air inlet holes 713 and the air outlet holes 714 is multiple, preferably, the hole center of any one air inlet hole and the hole center of any one air outlet hole are arranged on different planes perpendicular to the axial direction.
- the air inlet hole 713 and the air outlet hole 714 are circular holes with the same diameter.
- the inlet and outlet holes may be elliptical holes, triangular holes, quadrangular holes or pentagonal holes; the diameters of the inlet holes and the gas outlet holes may also be different, but it is necessary to ensure that the gas cannot be unobstructed direct discharge through the air outlet, i.e.
- the air inlet and air outlet do not completely overlap or one air inlet/outlet completely contains the other air outlet or air inlet, thus It is ensured that the gas will encounter obstacles when flowing, so that when the air flows in and out of the air outlet, the air changes its direction and forms a cyclone path in the channel, and then discharges the electric field unit through the air outlet.
- the ratio of the total area of the air inlet holes or the air outlet holes on one side wall to the total area of the side wall is less than or equal to a certain value.
- the side wall is made of a conductive material, for example, a material containing stainless steel and/or aluminum.
- the aluminum material has the advantage of low energy consumption.
- the electric field device 700 includes a discharge electrode 719 and an adsorption electrode 710.
- the adsorption electrode 710 is composed of electric field units.
- the adsorption electrode 710 can also be called as It is the electric field unit 710, and the similarities between the electric field unit and the above will not be repeated, and only the differences will be described in this embodiment.
- the channel 711 of the electric field unit 710 is provided with a discharge electrode 719.
- the cross-section of the channel 711 surrounded by the sidewall and perpendicular to the axial direction is an equilateral triangle, and the discharge electrode 719 is preferably parallel to the channel.
- the sidewall of and passes through the center of the inscribed circle of the section, where the discharge efficiency is the highest.
- the cross-section perpendicular to the axial direction of the channel surrounded by the sidewalls may be other polygons, and the discharge electrodes are arranged parallel to the sidewalls of the channel and pass through the centerline of the channel, which is along the channel A line extending in the axial direction and passing through the midpoint of the polygonal cross-section.
- the centerline is the line extending in the axial direction of the channel and passing through the long-side symmetry axis of the rectangular cross-section. Line of intersection with the axis of symmetry of the short side.
- the centerline is a line extending along the axial direction of the channel and passing through the intersection of the angle bisectors of the triangular section.
- the discharge electrode is arranged parallel to the side wall of the channel and passes through the center of the inscribed circle of the section. It can be understood by those skilled in the art that, due to the limitation of actual processing conditions, the discharge electrode may be arranged at a position slightly deviated from the centerline of the channel or the center of the inscribed circle of the cross-section.
- the discharge electrode 719 is an elongated needle-shaped conductor. In other embodiments, the discharge electrode can also be a polygonal, burr-shaped, threaded rod-shaped or columnar conductor. In this embodiment, the diameter of the discharge electrode 719 is 0.1-10 mm, preferably, the diameter of the discharge electrode 719 is 0.2-5 mm.
- the discharge electrode 719 is elongated and made of any one of 304 stainless steel, titanium, tungsten, and iridium.
- the discharge electrode is made of iridium.
- the electric field unit 710 is electrically connected to one electrode of the power supply
- the discharge electrode 719 is electrically connected to the other electrode of the power supply
- the electric field unit 710 and the discharge electrode 719 form an active electric field.
- the anode is electrically connected
- the discharge electrode 719 is electrically connected to the cathode of the power supply, that is, the electric field unit 710 is the anode
- the discharge electrode 719 is the cathode.
- the electric field unit 710 may also be electrically connected to the cathode of the power source
- the discharge electrode 719 may be electrically connected to the anode of the power source, that is, the electric field unit 710 is the cathode and the discharge electrode 719 is the anode.
- the gas is fed in a direction not parallel to the side wall of the electric field unit 710, and the discharge electrode 719 is discharged and ionized, causing the gas
- the negatively charged particles acquire negative charges, and the negatively charged particles move toward the electric field unit 710 and deposit on the electric field unit 710 .
- the center of the air inlet hole and the center of the air outlet hole on the side wall of the electric field unit 710 are arranged on different planes perpendicular to the axial direction, the flow direction of the gas in the channel 711 can be disordered, which further increases the amount of gas in the channel 711.
- FIG. 4A is a schematic perspective view of an electric field device according to an embodiment of the present invention.
- the electric field device 80 includes a discharge electrode and an adsorption electrode.
- the similarities between the adsorption electrode and the discharge electrode are not repeated, and only the differences are described in this embodiment.
- the adsorption electrode is composed of an electric field adsorption device 800 .
- the electric field adsorption device 800 includes eight electric field units, which are a first electric field unit 810 , a second electric field unit 820 , a third electric field unit 830 , a fourth electric field unit 840 , a fifth electric field unit 850 , a sixth electric field unit 860 , and a seventh electric field unit 860 .
- the electric field unit 870 and the eighth electric field unit 880, the eight electric field units are arranged adjacent to each other on the left and right, the adjacent electric field units share one side wall, and the channel of each electric field unit is surrounded by the side wall to form a section perpendicular to the axial direction It is an equilateral triangle.
- the number of electric field units in the electric field adsorption device is not limited to this.
- the number of electric field units can be adjusted according to the actual air volume that needs to be purified.
- the arrangement of multiple electric field units The adjacent arrangement and/or the non-adjacent arrangement can be performed in any direction of up, down, left, right, front and rear.
- the structures and shapes of the eight electric field units are all the same.
- the structures, structures and sizes of the plurality of electric field units may vary according to the storage conditions of the device space or other factors. may be different or partially the same.
- the discharge electrode 809 includes a first discharge electrode 819, a second discharge electrode 829, a third discharge electrode 839, a fourth discharge electrode 849, a fifth discharge electrode 859, a sixth discharge electrode 869, a seventh discharge electrode 879,
- the eighth discharge electrode 889, each discharge electrode is arranged in the channel of the corresponding electric field unit, because the channel of each electric field unit is surrounded by the side wall and the cross section perpendicular to the axial direction is an equilateral triangle, the discharge electrode 809 is preferably It is arranged parallel to the side wall of the channel and passes through the center of the inscribed circle of the corresponding electric field unit cross-section, where the discharge efficiency is the highest.
- the first discharge electrode 819 is disposed in the channel of the first electric field unit 810, preferably parallel to the side wall of the channel and passing through the center of the inscribed circle of the cross section of the first electric field unit 810, and so on, and so on. Relationship.
- the first electric field unit 810 includes a first channel 811 extending in the axial direction, and a side wall 812 is formed around the first channel 811.
- the first air outlet 814 of a channel 811 has a plurality of first air inlet holes 813 and first air outlet holes 814 , and the plurality of first air inlet holes 813 are evenly arranged in two rows on the first side wall 8121 in the axial direction.
- the plurality of first air outlet holes 814 are evenly arranged in two rows on the second side wall 8122 in the axial direction, and there are no air inlet holes or air outlet holes distributed on the third side wall 8123.
- the hole centers of the first air outlet holes 814 are arranged on different planes perpendicular to the axial direction.
- the first electric field unit 810 and the second electric field unit 810 share the second side wall 8122, and two surfaces of the second side wall 8122 face the first channel 811 of the first electric field unit 810 and the second channel of the second electric field unit 820, respectively.
- the first air outlet 814 on the second side wall 8122 of the first electric field unit 810 is used as the second air inlet hole of the second side wall 8122 of the second electric field unit 820, so as to ensure the gas from the first
- the electric field unit 810 directly enters the second electric field unit 820
- the fourth side wall 8222 of the second electric field unit 820 has a plurality of second air outlets 824 uniformly arranged in two rows along the axial direction
- the fifth side of the second electric field unit 820 The wall 8223 has no air inlet and/or air outlet.
- all electric field units are electrically connected to the same pole of the power supply, and all discharge electrodes are electrically connected to the other pole of the power supply.
- the first electric field unit 810 and the second electric field unit 820 as an example, the first electric field unit 810 is electrically connected to the anode of the power supply, the first discharge electrode 819 is electrically connected to the cathode of the power supply; the second electric field unit 820 is electrically connected to the anode of the power supply, and the second discharge electrode 829 is electrically connected to the cathode of the power supply sexual connection.
- the first electric field unit 810 and the first discharge electrode 819 form a first electric field
- the second electric field unit 820 and the second discharge electrode 829 form a second electric field
- the plurality of electric field units are divided into two groups, the two groups of electric field units are arranged in more than two rows and combined together, the electric field units of each row are in the same group, and the first group of electric field units and the power supply
- the anode of the power supply is electrically connected, and the corresponding first group of discharge electrodes is electrically connected to the cathode of the power supply;
- the second group of electric field units is electrically connected to the cathode of the power supply, and the corresponding second group of discharge electrodes is electrically connected to the anode of the power supply.
- the particles in the gas will acquire negative and positive charges respectively, and the particles in the gas will be charged. Negatively charged particles are deposited on the first group of electric field units, and particles that are easily and positively charged in the gas are deposited on the second group of electric field units, thereby improving the dust removal efficiency.
- the gas directions of the first electric field unit 810 and the second electric field unit 820 are deduced by analogy.
- the gas enters the first electric field through the first air inlet hole 813 , then enters the second electric field through the first air outlet hole 814 , and finally is discharged through the second air outlet hole 824 .
- the hole center of the second gas outlet hole 824 is arranged on a different plane perpendicular to the axial direction, and the gas flow direction of the gas passing through the first electric field and the second electric field is disordered, which further increases the residence time of the gas in the two electric fields, and increases nearly
- an air inlet hole is provided on the fifth side wall 8223 of the second electric field unit 820 , so that the air flow of the second electric field unit 820 and the third electric field unit 830 communicate with each other, and the gas can flow from the third electric field unit 830 to the second electric field unit 830 Electric field unit 820 .
- the side wall of each electric field unit may be provided with air inlet holes or air outlet holes, so that the gas of each electric field unit may originate from a plurality of adjacent electric field units, or may flow to a plurality of adjacent electric field units.
- the gas flow direction is highly turbulent, and the air flow near the discharge electrode increases, which increases the charging efficiency and charging amount of the particles in the gas, and improves the dust removal efficiency.
- the electric field device 80 further includes a top plate 81 and a bottom plate 82.
- the top plate 81 and the bottom plate 82 are respectively connected to the two ends of the electric field adsorption device 800, that is, to the electric field adsorption device 80 respectively. Both ends of each electric field unit are sealed, so as to ensure that the gas only enters and exits from the air inlet or air outlet of each electric field unit.
- the top plate 81 and the bottom plate 82 are only for the convenience of description and are not intended to limit their orientations.
- the top plate 81 does not need to be located at the top, and the bottom plate 82 does not need to be located at the bottom.
- the placement orientation of 80 is set at both ends of the electric field adsorption device 800 to seal the channel of each electric field unit.
- the electric field unit assembly 900 includes an electric field unit 910 and an auxiliary adsorption mechanism 920.
- the electric field unit 910 has a channel 911 extending in the axial direction, and a side wall is formed around the channel 911 912, the side wall 912 is provided with an air inlet hole for the gas inlet channel and an air outlet hole for the gas discharge channel, the auxiliary adsorption mechanism 920 has a porous structure and is arranged on one side of at least a part of the side wall 912 of the electric field unit 910, the At least a part is provided with air inlet holes and/or air outlet holes.
- the same points of the electric field unit as above will not be repeated, and only the differences will be described in this embodiment.
- the side wall 912 of the electric field unit 910 includes an inner surface 9121 of the side wall and an outer surface 9122 of the side wall.
- the auxiliary adsorption mechanism 920 is preferably arranged in the electric field unit 910 provided with air inlets and/or On one side of the entire outer surface 9122 of the side wall 912 of the air outlet, the gas passes through in a manner that is not parallel to the side wall 912 of the electric field unit 910, and the auxiliary adsorption mechanism 920 of the porous structure can be physically filtered at the intake end and the gas outlet.
- the auxiliary adsorption mechanism can also be arranged on a part of the inner surface and/or the outer surface of the electric field unit provided with the side walls of the air inlet and/or the air outlet. side.
- the auxiliary adsorption mechanism 920 is adhered to the entire outer surface 9122 of the side wall 912 of the electric field unit 910 in an adhesive manner.
- the adhesion can be understood as the theoretical relationship between the auxiliary adsorption mechanism 920 and the electric field unit 910 There is no gap.
- the bonding method can also be selected from mortise and tenon fixing, rivet fixing or other mechanical fixing methods, wherein mortise and tenon fixing can be, firstly, the auxiliary adsorption mechanism is fixed on the frame, and then the frame is attached to the frame.
- the electric field unit is fixed by tenon and mortise.
- those skilled in the art can understand that, due to the limitation of actual processing conditions, there may be a certain gap when the auxiliary adsorption mechanism 920 is attached to the side wall 912 of the electric field unit 910, and the gap can be ignored. .
- the auxiliary adsorption mechanism 920 is composed of a 60-mesh polytetrafluoroethylene film. Since polytetrafluoroethylene is an electret material, when the electret material is electretically charged by the electric field, the electret material itself The electret electric field can electrostatically adsorb charged particles, and when the electric field suddenly disappears, the electret electric field will not disappear, and the dust removal can continue.
- the aperture of the auxiliary adsorption mechanism can also be selected from one or more of 40 meshes to 100 meshes. The finer the aperture, the greater the wind resistance of the gas and the greater the energy consumption.
- the aperture of the auxiliary adsorption mechanism It can also be selected from one or more of 40 meshes to 80 meshes; it can also be a combination of multi-layer films, and the porous structures overlap and penetrate each other.
- the material of the auxiliary adsorption mechanism may be selected from one or more of conductive materials or electret materials, wherein the conductive material may be selected from one or more of metals or alloys, and the electret material may be selected from From inorganic compounds with electret properties and/or organic compounds with electret properties, the inorganic compounds are selected from silica, barium titanate, lead zirconate titanate, zinc oxide, tantalum oxide, aluminum oxide, titanium oxide, One or more combinations of silicon nitride, the organic compound is selected from one or more of fluorocarbon polymer, polycarbonate, polypropylene, polyethylene, polyvinyl chloride, natural wax, resin, rosin In combination, the fluorocarbon polymer is selected from one or more combinations
- An embodiment of the present invention provides an electric field unit assembly, and the similarities between the electric field adsorption assembly and the above will not be repeated, and only the differences will be described in this embodiment.
- the electric field adsorption assembly includes an electric field unit and an auxiliary adsorption mechanism, the electric field unit is provided with an air inlet hole for gas entry and/or an air outlet hole for gas discharge, and the auxiliary adsorption mechanism has a porous structure and is arranged on at least a part of the side wall of the electric field unit. On one side, the at least one part is provided with the air inlet hole and/or the air outlet hole.
- there is a distance between the auxiliary adsorption mechanism and at least a part of the electric field unit that is less than or equal to 50mm, and the gas in the space will be mixed again.
- the mixed gas is further removed by the electric field unit or the auxiliary adsorption mechanism.
- the auxiliary adsorption mechanism may also be attached to at least a part of the surface of the side wall of the electric field unit.
- the electric field unit can be in the shape of a flat plate.
- the flat electric field unit can be used as one pole for forming the electric field, and has an inner surface facing the other pole of the electric field and an outer surface opposite to the inner surface.
- the auxiliary adsorption mechanism is arranged in the flat electric field.
- a flat electric field unit is used as an anode for forming an electric field.
- the gas passes through in a manner that is not parallel to the side wall of the electric field unit, and the auxiliary adsorption mechanism of the porous structure can filter out a part of the particles in the gas at the inlet and outlet ends by means of physical filtration.
- the auxiliary adsorption mechanism is composed of an electret material
- the electret electric field of the electret material itself can electrostatically adsorb the charged particles, and when the electric field suddenly disappears, the electret electric field It won't disappear either, and you can continue to dust off.
- the electric field adsorption device 1000 includes 8 electric field units and an auxiliary adsorption mechanism 1020.
- the electric field unit has a channel extending in the axial direction, and a side wall is formed around the channel.
- the side wall is provided with an air inlet hole for the gas inlet channel and an air outlet hole for the gas discharge channel
- the auxiliary adsorption mechanism 1020 has a porous structure and is arranged on one side of at least a part of at least one side wall 1010 of at least one electric field unit , the at least one part is provided with the air inlet hole and/or the air outlet hole
- the auxiliary adsorption mechanism 1020 is composed of a 60-mesh polytetrafluoroethylene film.
- the sidewall 1010 of the electric field adsorption device 1000 includes a first-type sidewall 1011 and a second-type sidewall 1012 , a channel is arranged on one side of the first-type sidewall 1011 , and a channel is arranged on each side of the second-type sidewall 1012 ,
- the first type side wall 1011 has an inner surface facing the channel and an outer surface opposite to the inner surface, and the auxiliary adsorption mechanism 1020 is arranged on one side of at least a part of the outer surface of the first type side wall 1011 .
- the auxiliary adsorption mechanism 1020 is arranged on one side of at least a part of the outer surface of the first type side wall 1011 and there is a gap between the auxiliary adsorption mechanism 1020 and the outer surface of the first type side wall 1011 , preferably, The distance between the auxiliary adsorption mechanism 1020 and the outer surface of the first type side wall 1011 is less than or equal to 50 mm. The gas in this distance space will be mixed again, and the mixed gas will then be removed by the electric field unit or the auxiliary adsorption mechanism.
- the auxiliary adsorption mechanism 1020 is disposed in contact with at least a part of the outer surface of the first type side wall 1011 .
- the electric field adsorption device has 10 first-type side walls 1011 , among which there are 8 first-type side walls 1011 provided with air inlet holes and/or air outlet holes, and the 8 auxiliary adsorption mechanisms 1020 are respectively arranged in 8 One side of the outer surface of the first type side wall 1011 provided with air inlet and/or air outlet holes.
- the auxiliary adsorption mechanism may also be disposed on one side of at least a part of the surface of the second type side wall. Preferably, there is a certain distance between the auxiliary adsorption mechanism and at least a part of the surface of the second type side wall. Distance; preferably, there is a distance less than or equal to 50mm between the auxiliary adsorption mechanism and at least a part of the surface of the second type side wall. In other embodiments, the auxiliary adsorption mechanism is disposed in contact with at least a portion of the surface of the second type of sidewall.
- the electric field adsorption device 1100 includes 12 electric field units and an auxiliary adsorption mechanism 1120. In other embodiments, the electric field adsorption device 1100 may only include 12 electric fields. unit.
- the electric field unit has a channel extending in the axial direction, and a side wall 1110 is formed around the channel. The side wall 1110 is provided with an air inlet hole for the gas inlet channel and an air outlet hole for the gas discharge channel.
- the auxiliary adsorption mechanism 1120 has a porous structure and is arranged At least one side of at least one side wall 1110 of at least one electric field unit is provided with the air inlet hole or the air outlet hole, and the auxiliary adsorption mechanism 1020 is made of a 60-mesh polytetrafluoroethylene film.
- the electric field unit, the auxiliary adsorption mechanism, and the electric field adsorption method device are not repeated here, and only the differences are described in this embodiment.
- the sidewall 1110 of the electric field adsorption device 1100 includes a first-type sidewall 1111 and a second-type sidewall 1112 , a channel is arranged on one side of the first-type sidewall 1111 , and a channel is arranged on each side of the second-type sidewall 1112 ,
- the first type side wall 1111 has an inner surface facing the channel and an outer surface opposite to the inner surface.
- the auxiliary adsorption mechanism 1120 is arranged on one side of the outer surface of the first type side wall 1111.
- the auxiliary adsorption mechanism 1120 Arranged on one side of at least a part of the outer surface of the first type side wall 1111 and there is a gap between the auxiliary adsorption mechanism 1120 and the outer surface of the first type side wall 1111, preferably, the auxiliary adsorption mechanism 1120 is arranged on the first type side There is a distance between one side of at least a part of the outer surface of the wall 1111 and the auxiliary adsorption mechanism 1120 and the outer surface of the first type side wall 1111 of less than or equal to 50 mm. The gas in this distance space will be mixed again, and the mixed gas will then be removed by the electric field unit or the auxiliary adsorption mechanism.
- the auxiliary adsorption mechanism 1120 is disposed in contact with at least a part of the outer surface of the first type side wall 1111 .
- the two auxiliary adsorption mechanisms 1120 are respectively arranged in an integral form on one side of the outer surface of the first type side wall 1111 provided with the air inlet holes or the air outlet holes.
- the auxiliary adsorption mechanism may also be disposed on one side of at least a part of the surface of the second type side wall, preferably, there is a gap between the auxiliary adsorption mechanism and the surface of the second type side wall; preferably, There is a distance between the auxiliary adsorption mechanism and the surface of the second type side wall of less than or equal to 50 mm.
- the auxiliary adsorption mechanism is disposed in contact with at least a portion of the surface of the second type of sidewall.
- An embodiment of the present invention provides an electric field device, which includes a discharge electrode and an adsorption electrode.
- the adsorption electrode is composed of the electric field adsorption component described in the above embodiment. Only the differences are described.
- the discharge electrode can be composed of a slender or flat conductor, and is arranged on one side of the flat adsorption electrode. When the discharge electrode is a flat conductor, the side wall of the discharge electrode can be provided with a plurality of air holes for gas circulation.
- the adsorption electrode can also be composed of an electric field unit component with a polygonal cross-section perpendicular to the axial direction in which the channel of the electric field unit is surrounded by the sidewall in the above embodiment, and the discharge electrode is arranged parallel to the sidewall of the channel and Passing through the centerline of the channel, the centerline is a line extending in the axial direction of the channel and passing through the midpoint of the polygonal cross-section.
- the adsorption electrode is electrically connected with one pole of the power supply, and the discharge electrode is electrically connected with the other pole of the power supply.
- the adsorption electrode is electrically connected to the anode of the power supply
- the discharge electrode is electrically connected to the cathode of the power supply
- the adsorption electrode and the discharge electrode form an electric field
- the gas is fed in a direction not parallel to the side wall of the adsorption electrode, and a part of the gas
- the particles are filtered by the auxiliary adsorption mechanism arranged on the side of the air inlet.
- the particles that are not adsorbed by the electric field can also be filtered by the auxiliary adsorption mechanism arranged on the side of the side wall of the air outlet, which improves the dust removal efficiency.
- the auxiliary adsorption mechanism is composed of an electret material, after the electret material is electretically charged by the electric field, the electret electric field of the electret material itself can electrostatically adsorb the charged particles, and when the electric field suddenly disappears, the electret electric field It will not disappear, and you can continue to dust it.
- An embodiment of the present invention provides an electric field device, which includes a discharge electrode and an adsorption electrode.
- the adsorption electrode is composed of the electric field adsorption device described in the above embodiment.
- the electric field adsorption device and the electric field device are not repeated here. In this embodiment, only the differences are described.
- the discharge electrode is arranged in the channel of each electric field unit in the electric field adsorption device.
- the cross section perpendicular to the axial direction formed by the channel is a regular polygon
- the discharge electrode is arranged parallel to the side wall of the channel and passes through the cross section. The center of the inscribed circle, where the discharge efficiency is the highest.
- the auxiliary adsorption mechanism of the porous material can filter out the particles in a part of the gas at the inlet and outlet ends by means of physical filtration, and the electric field can hold the electret material. After the electrode is charged, the electret electric field of the electret material can electrostatically adsorb the charged particles, and the dust removal efficiency is increased by 10-20% compared with the case without an auxiliary adsorption mechanism. Since PTFE is an electret material, when the active electric field suddenly disappears, the electret electric field of the auxiliary adsorption mechanism can also be used for dust removal. It can be seen from experiments that when the active electric field of the electric field adsorption device suddenly disappears, only the auxiliary adsorption The dust removal efficiency of the mechanism for dust removal can reach 30%.
- the electric field adsorption device 800 is formed by connecting a plurality of electric field units through connectors.
- the electric field adsorption device 800 is formed by connecting eight electric field units.
- the electric field adsorption device 800 is composed of two rows of electric field units as a whole.
- the row with the side wall facing the lower part is called the first row
- the row with the side wall facing the upper part is referred to as the first row.
- One row is called the second row.
- the first row is formed by connecting the first electric field unit 810, the third electric field unit 830, the fifth electric field unit 850 and the seventh electric field unit 870 with the same size and structure in sequence through their respective sidewalls located at the bottom. parallel to each other and in the same plane.
- the second row is formed by sequentially connecting the second electric field unit 820 , the fourth electric field unit 840 , the sixth electric field unit 860 and the eighth electric field unit 880 with the same size and structure through their respective top sidewalls.
- the side walls of the first electric field unit 810 , the third electric field unit 830 , the fifth electric field unit 850 and the seventh electric field unit 870 which are located at the bottom, are all provided with folded edges, and each adjacent two The folded edges of the two electric field units located on the side walls of the bottom are aligned with each other, and two adjacent electric field units are fixedly connected by connecting the connecting pieces to the folded edges, for example, by using rivets to connect two adjacent electric field units.
- the folded portion of the electric field unit is riveted to fixedly connect two adjacent electric field units. Riveting with rivets is not only convenient for processing. Moreover, the sealing performance is good.
- the riveting not only provides good sealing performance between the mutually connected side walls, but also the rivet will expand in the rivet hole during riveting, so that the rivet and the hole also have high sealing performance.
- the sidewalls of the second electric field unit 820 , the fourth electric field unit 840 , the sixth electric field unit 860 and the eighth electric field unit 880 located at the top are also provided with folded edges, and the folded edges of the two adjacent electric field units located at the top are also provided with folded edges.
- the sides are aligned with each other, and two adjacent electric field units are fixedly connected by connecting the connecting piece on the folded side.
- connection manner of adjacent electric field units is described by taking the connection manner of the first electric field unit 810 , the third electric field unit 830 and the fifth electric field unit 850 in the first row as an example.
- the bottom side wall of the third electric field unit 830 is provided with a first folded edge portion 891 bent downward, and the bottom side wall of the first electric field unit 810 is provided with a second folded edge portion 892 bent downward.
- the first electric field unit 810 and the third electric field unit 830 are fixedly connected by passing the connecting piece through the first folded edge portion 891 and the second folded edge portion 892, and the third electric field unit 830 is connected.
- the bottom side wall of the electric field unit 830 is provided with a second folded edge portion 893 bent downward, and the bottom side wall of the fifth electric field unit 850 is provided with a first folded edge portion 894 bent downward.
- the first hemming portion 894 and the second hemming portion 893 are used to fixedly connect the third electric field unit and the fifth electric field unit.
- the respective first hemming portions of the plurality of electric field units and the second hemming portions of the adjacent units are preferably riveted by rivets.
- the connection manner of the fifth electric field unit 850 and the seventh electric field unit 870 is similar to the second one, and will not be described in detail.
- the first electric field unit 810 and the second electric field unit 820 share the second side wall 8122 , that is, two sides of the second side wall 8122 face the first electric field unit 810 respectively. channel and the channel of the second electric field unit 820 .
- the upper and lower ends of the second side wall 8122 are respectively provided with an upper folded portion 895 and a lower folded portion 896.
- the upper folded portion 895 and the lower folded portion 896 are respectively bent in different directions.
- the sides are respectively aligned with the folded edge portions of the third side wall 8123 of the first electric field unit 810 and the fourth side wall 8222 of the second electric field unit 820, and are fixedly connected by connecting members such as rivets.
- the fourth side wall 8222 of the second electric field unit 820 is respectively connected to the first electric field unit 810 and the third electric field unit 830 , and the fourth side wall 8222 , the second side wall 8122 and the fifth side wall 8223 constitute the second electric field unit 820 .
- each side wall of each electric field unit is provided with a folded edge at both ends perpendicular to the axial direction, and the same electric field unit passes through the folded edge of the adjacent side wall. Then, the fixed connection is achieved by means of riveting such as rivets. Different electric field units are connected by sharing one side wall and fixing the other side wall with the common side wall.
- the first electric field unit 810 and the second electric field unit 810 The second side wall 8122 shared by the two electric field units 820 is fixedly connected to the third side wall 8123 of the first electric field unit 810 and the fourth side wall 8222 of the second electric field unit 820 at the same time.
- the folded edge portions of the side wall at the top (eg, the fourth side wall 8222 ) and the side wall at the bottom (eg, the first side wall 8121 ) are roughly along the edges of the side walls where they are located.
- the main part of the side wall is bent in a vertical direction
- the folded edge of the middle side wall (such as the second side wall 8122) connecting the top side wall and the bottom side wall is roughly along the main body of the side wall where it is located. Parts are bent in a 120-degree direction.
- Such arrangement can facilitate the stable placement of the electric field adsorption device, and facilitate the stacking of multiple layers.
- FIG. 9A shows an electric field adsorption device 1100 according to an embodiment of the present invention.
- the electric field adsorption device 1100 includes 12 identical electric field units, from left to right are the second electric field unit 620 , the first electric field unit 610 , the third electric field unit 630 , the fourth electric field unit 640 , and the fifth electric field unit 650, sixth electric field unit 660, seventh electric field unit 670, eighth electric field unit 680, ninth electric field unit 690, tenth electric field unit 691, eleventh electric field unit 692, twelfth electric field unit 693. 12 identical
- the electric field units are arranged adjacent to the left and right, and the adjacent electric field units share a side wall.
- each electric field unit is surrounded by the side wall and the cross section perpendicular to the axial direction is a regular hexagon.
- the electric field adsorption The number of electric field units in the device is not limited to this, and the number of electric field units can be adjusted according to the actual air volume to be purified, and the arrangement of multiple electric field units can be up, down, left, right, front, Arrange adjacent and/or non-adjacent in any direction.
- the structures and shapes of the twelve electric field units are the same.
- the structures, structures, and sizes of the plurality of electric field units may vary according to the storage conditions of the device space or other factors. They may not be the same or may be partially the same.
- FIG. 9B is a top view of FIG. 9A .
- the first electric field unit 610 , the second electric field unit 620 , and the third electric field unit 630 are respectively disposed adjacent to each other.
- the first electric field unit 610 is enclosed by a first side wall 611, a second side wall 612, a third side wall 613, a fourth side wall 614, a fifth side wall 615, and a sixth side wall 616, and its cross section is hexagon.
- Each side wall is provided with a plurality of air inlet holes and/or air outlet holes.
- the first electric field unit 610 and the second electric field unit 620 share the first side wall 613 of the first electric field unit 610
- the first electric field unit 610 and the third electric field unit 630 share the fifth side wall 615 of the first electric field unit 610 .
- the centerline of each side wall of each electric field unit extending along the channel direction is not provided with an air inlet or air outlet.
- the centerline 617 of each side wall of the first electric field unit 610 is not provided with air intake holes or air outlet holes, so that the position of the center line of the side wall forms a dust accumulation portion.
- the distance between the discharge electrode and the center line of the side wall is the shortest distance between the discharge electrode and the side wall, so that the dust collection efficiency of this part is the highest, and the best dust collection can be achieved. Vacuuming effect.
- each side wall of each electric field unit is not provided with air intake holes or air outlet holes, however, it may be only in one or more of the electric field units.
- the centerline portion of one or more side walls is not provided with air intake holes or air outlet holes.
- center line in the present invention refers to the center line extending along the channel on the side wall, and the distance between the center line and the side wall where the center line is perpendicular to both ends of the channel is equal.
- FIG. 10 is a schematic perspective view of an electric field device according to an embodiment of the present invention, and the electric field device includes a discharge electrode and an adsorption electrode.
- the electric field device includes a plurality of discharge electrodes and adsorption electrodes
- the discharge electrodes include a first discharge electrode 619, a second discharge electrode 629, a third discharge electrode 639, a fourth discharge electrode 649 and the remaining eight discharge electrodes 9A and 9B shown in the electric field adsorption device 1100
- the electric field adsorption device 1100 has the same structure of a plurality of electric field units.
- the adsorption electrode reference is made to the relevant description of the electric field adsorption device shown in FIG. 9A and FIG. 9B , which will not be described in detail here. As shown in FIG.
- the portion of each side wall of each electric field unit at the shortest distance 617 from the discharge electrode is not provided with air intake holes or air outlet holes, for example, when the cross section of the channel of the electric field unit perpendicular to the axis is a regular polygon , and no air inlet or air outlet is provided on the midline of each side wall (the electric field adsorption device shown in FIGS. 9A and 9B ).
- the part of each side wall of the first electric field unit 610 that is closest to the discharge electrode 619 is not provided with an air inlet or air outlet, so that this part forms a dust accumulation part.
- the first discharge electrode 619 passes through the channel of the first electric field unit 610 , a first electric field is formed between the first discharge electrode 619 and the first electric field unit 610 , the second electric field unit 620 and the third electric field unit 630 , the fourth electric field unit 640 and the second discharge electrode 629, the third discharge electrode 639, and the fourth discharge electrode 649 respectively form the second electric field, the third electric field, the fourth electric field, and so on, the remaining electric field units are respectively connected with one discharge electrode The electrodes respectively form an electric field.
- the discharge electrode is preferably arranged parallel to the side wall of the channel and passes through the center of the inscribed circle of the corresponding electric field unit section, The discharge efficiency is highest here.
- the first discharge electrode 619 is disposed in the channel of the first electric field unit 610, preferably parallel to the side wall of the channel and passing through the center of the inscribed circle of the cross section of the first electric field unit 610, and so on, and so on for other discharge electrodes and electric field units Relationship.
- A is the air inlet direction
- B is the air outlet direction.
- the gas flows in the first electric field, the second electric field, and the third electric field as an example for description. And so on.
- the gas enters the first electric field through the gas inlet holes on the first side wall 611 , the second side wall 612 , and the sixth side wall 616 in the first electric field unit 610 , and the gas entering direction is the same as that of the ions in the first electric field.
- the flow direction is not vertical; due to the air inlet holes on the first side wall 611 , the second side wall 612 and the sixth side wall 616 and the air outlet holes on the third side wall 613 , the fourth side wall 614 and the fifth side wall 615 Dislocation arrangement, the air flow can flow to a plurality of adjacent electric field units, the air flow in the hollow electric field unit 610 is turbulent, the more particles passing through the vicinity of the first discharge electrode 619, the more collisions with the discharge electrode 619, the more charged particles , improving the adsorption efficiency.
- the first electric field has two inclined surfaces, the air intake from the inclined surfaces makes the air flow in the hollow first electric field unit 610 more turbulent.
- the frequency of passing the vicinity of the first discharge electrode 619 is increased, thereby increasing the frequency of passing through the vicinity of the first discharge electrode 619.
- the adsorption efficiency is higher.
- After being treated by the first electric field it is discharged from the air outlet holes on the third side wall 613 , the fourth side wall 614 and the fifth side wall 615 respectively, and enters through the air outlet holes on the third side wall 613 and the fifth side wall 615 .
- the second electric field and the third electric field are the third electric field.
- the gas inlet holes on the fourth side wall 624 and the fifth side wall 625 in the adsorption unit 620 of the second electric field a part of the gas enters the second electric field through the gas inlet holes on the fourth side wall 624 and the fifth side wall 625 in the adsorption unit 620 of the second electric field, and another part of the gas from the first electric field passes through the first electric field
- the holes on the third side wall 613 in the unit 610 enter the second electric field, and the entering direction of these gases is not perpendicular to the direction of ion flow in the second electric field.
- the internal flow is turbulent, and the more airflow passing near the discharge electrode 629, the more particles collide with the second discharge electrode 629, and the more charged particles, and the adsorption efficiency is improved.
- the second electric field also has an inclined plane, similarly, the inclined plane makes the air flow in the hollow second electric field unit 620 more turbulent, and the adsorption efficiency is higher.
- the air is discharged from the air outlet holes on the first side wall 621, the second side wall 622, and the third side wall 623 in the second electric field unit 620, respectively.
- a part of the gas enters the third electric field through the gas inlet hole on the fifth side wall 635 in the third electric field unit 630 , and the other part comes from the third electric field through the hole on the fifth side wall 615 in the first electric field unit 610
- the gas in an electric field and the gas from the fourth electric field through the holes on the fourth side wall 634 in the third electric field unit 630 enter the third electric field, and the entering direction of these gases is not perpendicular to the direction of ion flow in the third electric field.
- the holes and the air outlet holes are dislocated, and the air flow in the hollow third electric field unit 630 is turbulent.
- the air is discharged from the air outlet holes on the first side wall 631 , the second side wall 632 and the third side wall 633 in the third electric field unit 630 respectively.
- the electric field unit of the electric field device of this embodiment has a structure of openings on the side wall.
- the gas flow in the electric field is disturbed by the side air intake, and the collision with the third discharge electrode 639 increases, and the charged particles increase, which improves the overall adsorption efficiency.
- FIG. 11 is a schematic perspective view of an electric field adsorption device according to an embodiment of the present invention.
- FIG. 12 is a schematic exploded perspective view of FIG. 11 .
- the electric field adsorption device includes a plurality of electric field units, a plurality of connecting members and at least one auxiliary adsorption piece.
- the electric field unit has a channel extending in the axial direction, and a plurality of side walls are formed around the channel, and the plurality of side walls are sequentially passed through the connecting members.
- At least one side wall is connected and provided with an air inlet hole for gas to enter the channel and at least one side wall is provided with an air outlet hole for gas to flow out of the channel
- the auxiliary adsorption mechanism has a porous structure and is arranged on at least one of the at least one side wall through the connecting member.
- At least a part of the surface of at least one side wall of the electric field unit is provided with the air inlet hole and/or the air outlet hole, and the auxiliary adsorption member is composed of a 60-mesh polytetrafluoroethylene film.
- the electric field unit, the auxiliary adsorption member, and the electric field adsorption method device are not repeated here, and only the differences are described in this embodiment.
- the electric field adsorption device includes a plurality of electric field units, a plurality of connecting members, and at least one auxiliary adsorption part, and the auxiliary adsorption part is arranged on at least a part of the outer surface of the side wall.
- the electric field adsorption device includes a plurality of electric field units, a plurality of connecting members and at least one auxiliary adsorption part, the auxiliary adsorption part is arranged on at least a part of the outer surface of the side wall, and the auxiliary adsorption part is connected to the surface of the electric field unit. There are gaps in between.
- the auxiliary adsorbent is composed of a 60-mesh polytetrafluoroethylene film.
- the connecting member is any one or a combination of an elastic member, a connecting assembly and a clip.
- connection components include rivets or bolts.
- the electric field unit has a plurality of side walls, two ends of the side walls have folded edge portions, and the edge portions of two adjacent side walls of the electric field unit are connected to form connection ends , in the connection ends of two adjacent electric field units, the folded edges are aligned in sequence to form unit connection ends, the adjacent two electric field units are connected at the unit connection ends, and the auxiliary adsorption member is arranged at the unit connection end.
- the plurality of the folded edges and the auxiliary suction parts in the unit connection end are connected and fixed by rivets.
- the electric field adsorption device further includes a gasket, and the gasket is arranged between the rivet and the auxiliary adsorption member.
- the section of the gasket is L-shaped.
- the electric field adsorption device 1200 includes 6 electric field units, 12 spacers 500 , a plurality of rivets 99 and two auxiliary adsorption members 1220 .
- the 6 electric field units include a first electric field unit 810 , a second electric field unit 820 , a third electric field unit 830 , a fourth electric field unit 840 , a fifth electric field unit 850 , a sixth electric field unit 850 , and a sixth electric field unit 830 Electric field unit 860.
- the row with the side wall facing the lower part is called the first row
- the row with the side wall facing the upper part is called the second row.
- the first row is formed by connecting the first electric field unit 810, the third electric field unit 830, and the fifth electric field unit 850 with the same size and structure through their respective sidewalls located at the bottom.
- the axes of the channels are parallel to each other and in the same plane. superior.
- the second row is formed by sequentially connecting the second electric field unit 820 , the fourth electric field unit 840 , and the sixth electric field unit 860 with the same size and structure through their respective top sidewalls.
- the sidewalls of the first electric field unit 810 , the third electric field unit 830 , and the fifth electric field unit 850 located at the bottom are each provided with a folded edge, and each adjacent two electric field units are located at the bottom.
- the folds on the side walls of the s are aligned with each other.
- the sidewalls of the second electric field unit 820 , the fourth electric field unit 840 , and the sixth electric field unit 860 located at the top are also provided with folded portions.
- connection D of the first electric field unit 810 and the third electric field unit 830 in the first row as an example to illustrate the connection between the electric field unit and the auxiliary adsorption mechanism 1020 through the gasket 500 .
- the bottom side wall of the third electric field unit 830 is provided with a first folded edge portion 891 bent downward
- the bottom side wall of the first electric field unit 810 is provided with a second folded edge portion 892 bent downward
- the second side wall The upper and lower ends of the 8122 are respectively provided with an upper folded portion 895 and a lower folded portion 896
- the upper folded portion 895 and the lower folded portion 896 are respectively bent in different directions
- the upper and lower ends of the fifth side wall 8223 are respectively provided with
- the second folded edge portion 892 of the bottom side wall of the first electric field unit 810 , the lower folded edge portion 896 of the second side wall 8122 , and the lower folded edge portion of the fifth side wall 8223 898 and the first folded portion 891 of the bottom side wall of the third electric field unit 830 are aligned with each other, and are connected by connecting members such as rivets, in this embodiment, the connecting members include rivets and spacers.
- the auxiliary suction member 1220 is disposed between the first hemming portion 891 or the second hemming portion 892 and the gasket.
- rivets By using rivets to rivete the folded edge portions and the auxiliary suction parts of the two adjacent electric field units, the two adjacent electric field units and the auxiliary suction parts are fixedly connected. Riveting with rivets is not only convenient for processing. In addition, the sealing performance is good. The riveting not only provides good sealing performance between the mutually connected side walls, but also the rivet will expand in the rivet hole during riveting, so that the rivet and the hole also have high sealing performance.
- the gasket 500 is in the shape of a straight bar with a cross section of an "L" shape.
- the two gaskets 500 are respectively disposed on the first hemming portion 891 and the second hemming portion along the axis direction of the channel. 892, the right-angled first side (the side is parallel to the first folded portion 891) and the first folded portion 891 or the second folded portion 892 clamp the auxiliary suction member 1220, and the right-angled second side (the The side wall is perpendicular to the first folded edge portion 891 ) and the side wall of the bottom of the electric field unit to clamp the auxiliary suction member 1220 .
- a plurality of electric field units, a plurality of spacers, a plurality of rivets, and two auxiliary suction parts are connected through the above-mentioned methods to form the electric field suction device 1200 .
- the right-angled first side of the gasket (the side is parallel to the first hemming portion 891 ) and the first hemming portion 891 or the second hemming portion 892 clamp the auxiliary suction member 1220 , the second side of the right angle has a distance from the side wall of the bottom of the electric field unit.
- the auxiliary adsorption member 1220 is fixed to the first side of the right angle of the two gaskets through the first folded portion 899 and the second folded portion 892 of the bottom side wall of the first electric field unit 810, respectively.
- the auxiliary suction member 1220 When the auxiliary suction member 1220 is tightened, the second side of the right angle abuts against the auxiliary suction member 1220, so that there is a certain distance between the auxiliary suction member 1220 and the outer surface of the side wall 8121.
- the auxiliary suction member 1220 is arranged At least a part of the outer surface of the side wall 8121 and the auxiliary adsorption member 1220 and the outer surface of the side wall 8121 have a distance of less than or equal to 50 mm.
- the gas in this distance space will be mixed again, and the mixed gas will then be removed by the electric field unit or the auxiliary adsorption mechanism.
- the charged amount of the auxiliary suction member increases accordingly.
- the gasket is in the shape of a sheet. During assembly, one side of the gasket and the first folded portion 891 or the second folded portion 892 clamp the auxiliary suction member 1220, and one long side of the gasket is connected to the electric field unit. The bottom side wall surface is snug.
- the gasket is in the shape of a sheet. During assembly, one side of the gasket and the first folded portion 891 or the second folded portion 892 clamp the auxiliary suction member 1220, and one long side of the gasket is connected to the electric field unit.
- the side wall surface of the bottom has a gap.
- the inner section of the clip 501 is groove-shaped, and the clip 501 is sleeved on the plurality of folded edge portions of the connecting end for fixing the plurality of folded edge portions of the connecting end and the auxiliary suction member 1220
- the inner section of the clip 501 matches the thickness of the folded portion and the thickness of the auxiliary suction member 1220 and fits tightly with it, and the open end 5011 of the clip 501 is in close contact with the sidewall surface of the bottom of the electric field unit.
- the clip 501 may be provided in multiple sections, and preferably, the clip 501 is a whole.
- the elastic member 502 has an opening, and the elastic member 502 is sleeved on the outer side of the hemming portion of the connecting end for fixing the plurality of hemming portions of the connecting end and the auxiliary suction member 1220.
- the suction member 1220 is clamped and fixed.
- a gasket 5021 is provided at the open end of the elastic member 502 .
- the gasket can be provided in multiple sections.
- the gasket is a whole.
- the gasket 5021 is in the shape of a sheet. During assembly, one side of the gasket and the first folded portion 891 or the second folded portion 892 clamp the auxiliary suction member 1220, and one long side 5022 of the gasket is connected to The sidewall surfaces of the bottom of the electric field unit are in close contact with each other.
- a long side 5022 of the spacer has a gap with the sidewall surface of the bottom of the electric field unit.
- the gasket 503 is L-shaped. During assembly, the right-angled first surface of the gasket and the first folded portion 891 or the second folded portion 892 clamp the auxiliary suction member 1220 , the second surface 5031 at the right angle of the gasket is in close contact with the sidewall surface of the bottom of the electric field unit.
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Abstract
Description
Claims (33)
- 一种电场单元组件,其特征在于,所述电场单元组件包括电场单元和辅助吸附机构,所述电场单元设有供气体进入的进气孔和/或供气体排出的出气孔,所述辅助吸附机构具有多孔结构且布置于所述电场单元的至少一部分的一侧,所述至少一部分设有所述进气孔和/或出气孔。
- 根据权利要求1所述的电场单元组件,其特征在于,所述辅助吸附机构与所述电场单元的所述至少一部分之间具有间隙。
- 根据权利要求2所述的电场单元组件,其特征在于,所述辅助吸附机构与所述电场单元的所述至少一部分之间具有小于或等于50mm的距离。
- 根据权利要求1所述的电场单元组件,其特征在于,所述辅助吸附机构贴合于所述电场单元的表面的所述至少一部分。
- 根据权利要求1至4所述的电场单元组件,其特征在于,所述辅助吸附机构具有相互交叠贯通的多孔结构。
- 根据权利要求1至5任一项所述的电场单元组件,其特征在于,所述辅助吸附机构由导电材料和/或驻极材料制成。
- 根据权利要求1至6任一项所述的电场单元组件,其特征在于,所述电场单元构成电场的阴极或阳极。
- 根据权利要求7所述的电场单元组件,其特征在于,所述电场单元构成电场的阳极或阴极,以及所述电场单元具有朝向电场的阴极或阳极的内表面以及与所述内表面相对的外表面,所述辅助吸附机构布置于所述电场单元的所述外表面的一侧。
- 一种电场单元组件,其特征在于,所述电场单元组件包括电场单元和辅助吸附机构,所述电场单元具有沿轴向延伸的通道,环绕所述通道形成侧壁,所述侧壁设有供气体进入所述通道的进气孔和供气体排出所述通道的出气孔,所述辅助吸附机构具有多孔结构且布置于所述电场单元的所述侧壁的至少一部分的一侧,所述至少一部分设有所述进气孔和/或所述出气孔。
- 根据权利要求9所述的电场单元组件,其特征在于,所述辅助吸附机构与所述电场单元的所述至少一部分之间具有间隙。
- 根据权利要求10所述的电场单元组件,其特征在于,所述辅助吸附机构与所述电场单元的所述至少一部分之间具有小于或等于50mm的距离。
- 根据权利要求9所述的电场单元组件,其特征在于,所述辅助吸附机构贴合于所述电场单元的表面的所述至少一部分。
- 根据权利要求9至12任一项所述的电场单元组件,其特征在于,所述电场单元具有多个所述侧壁,所述进气孔和所述出气孔分别布置于所述电场单元的不同的所述侧壁上,所述辅助吸附机构布置于设有所述进气孔和/或出气孔的所述侧壁的外表面和/或内表面至少一部分的一侧。
- 根据权利要求9至13任一项所述的电场单元组件,其特征在于,所述辅助吸附机构由导电材料和/或驻极材料制成。
- 根据权利要求9至14任一项所述的电场单元组件,其特征在于,所述辅助吸附机构具有相互交叠贯通的多孔结构。
- 根据权利要求9至15任一项所述的电场单元组件,其特征在于,所述电场单元包括多个所述侧壁,多个所述侧壁依次连接并使得所述通道具有正多边形截面;较佳地,所述电场单元包括至少三个所述侧壁;较佳地,所述电场单元包括至少六个所述侧壁。
- 根据权利要求9至16任一项所述的电场单元组件,其特征在于,所述电场单 元构成电场的阴极或阳极。
- 一种电场吸附装置,其特征在于,所述电场吸附装置包括多个电场单元以及辅助吸附机构,所述电场单元具有沿轴向延伸的通道,环绕所述通道形成侧壁,所述侧壁设有供气体进入所述通道的进气孔和供气体排出所述通道的出气孔,所述辅助吸附机构具有多孔结构且布置于至少一个所述电场单元的的至少一个所述侧壁的至少一部分的一侧,所述至少一部分设有所述进气孔和/或所述出气孔。
- 根据权利要求18所述的电场吸附装置,其特征在于,所述电场吸附装置包括第一类侧壁和第二类侧壁,所述第一类侧壁的其中一侧布置所述通道,所述第二类侧壁的两侧各布置一个所述通道,所述第一类侧壁具有面向所述通道的内表面以及与所述内表面相对的外表面,所述辅助吸附机构布置于所述第一类侧壁的所述外表面的所述至少一部分的一侧。
- 根据权利要求19所述的电场单元组件,其特征在于,所述辅助吸附机构与所述第一类侧壁的外表面的所述至少一部分之间具有间隙。
- 根据权利要求20所述的电场单元组件,其特征在于,所述辅助吸附机构与所述第一类侧壁的外表面的所述至少一部分之间具有小于或等于50mm的距离。
- 根据权利要求18所述的电场单元组件,其特征在于,所述辅助吸附机构贴合于所述第一类侧壁的外表面的所述至少一部分。
- 根据权利要求18至22所述的电场吸附装置,其特征在于,所述辅助吸附机构还布置于所述第二类侧壁的所述至少一部分的一侧;较佳地,所述辅助吸附机构与所述第二类侧壁的所述至少一部分之间具有间隙;较佳地,所述辅助吸附机构与所述第二类侧壁的所述至少一部分之间具有小于或等于50mm的距离;较佳地,所述辅助吸附机构贴合于所述第二类侧壁的所述至少一部分布置。
- 根据权利要求18至23任一项所述的电场吸附装置,其特征在于,每一个所述通道由多个所述侧壁围成;较佳地,所述通道具有多边形截面;较佳地,所述多边形为三边形、四边形、五边形或六边形;较佳地,所述多边形为正多边形。
- 根据权利要求18至24任一项所述的电场吸附装置,其特征在于,所述辅助吸附机构具有相互交叠贯通的多孔结构。
- 根据权利要求18至25任一项所述的电场吸附装置,其特征在于,所述辅助吸附机构由导电材料和/或驻极材料制成。
- 根据权利要求18至26任一项所述的电场吸附装置,其特征在于,所述电场单元构成电场的阴极和/或阳极。
- 一种电场装置,包括放电极和吸附极,其特征在于,所述吸附极由权利要求1-8任一项所述的电场单元组件构成,以及所述放电极由导体构成。
- 一种电场装置,包括放电极和吸附极,其特征在于,所述吸附极由权利要求9-17任一项所述的电场单元组件构成,以及所述放电极由设置于所述通道内并沿所述通道延伸的导体构成。
- 根据权利要求29所述的电场装置,其特征在于,所述放电极平行于所述通道的侧壁设置并经过所述通道的中心线;较佳地,所述通道具有正多边形横截面,所述放电极经过所述横截面内切圆的圆心。
- 一种电场装置,包括放电极和吸附极,其特征在于,所述吸附极由权利要求18-27任一项所述的电场吸附装置构成,以及所述放电极由设置于每一个所述通道内并沿所述通道延伸的导体构成。
- 根据权利要求31所述的电场装置,其特征在于,所述放电极平行于所述通道 的侧壁设置并经过所述通道的中心线;较佳地,所述通道具有正多边形横截面,所述放电极经过所述横截面内切圆的圆心。
- 根据权利要求31或32所述电场装置,其特征在于,所述气体处理电场装置还包括顶板和底板,所述顶板和所述底板分别连接于所述电场吸附装置的两端并对所述通道的两端进行密封。
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CN116193733A (zh) * | 2023-04-25 | 2023-05-30 | 四川托璞勒科技有限公司 | 吸附件、堆叠板材的上料装置以及pcb的棕化处理装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101862705A (zh) * | 2010-06-22 | 2010-10-20 | 浙江工商大学 | 一种混流式电除尘器 |
JP5705461B2 (ja) * | 2010-05-27 | 2015-04-22 | 富士電機株式会社 | 電気集塵装置 |
CN205288702U (zh) * | 2015-12-14 | 2016-06-08 | 杭州明旺环保科技有限公司 | 一种双孔插接式静电净化器除尘结构 |
CN107597438A (zh) * | 2017-08-30 | 2018-01-19 | 上海联达节能科技有限公司 | 一种新型电除尘装置 |
CN108421639A (zh) * | 2018-05-10 | 2018-08-21 | 科创扬州环境工程科技有限公司 | 一种管网式高压电场 |
CN108816517A (zh) * | 2018-05-29 | 2018-11-16 | 武汉科技大学 | 一种低速侧流式横向双极静电除尘器 |
CN110876985A (zh) * | 2019-12-23 | 2020-03-13 | 浙江大学 | 基于颗粒陷阱效应的收尘极板、新型极配形式及高效静电除尘器 |
CN210279498U (zh) * | 2019-06-24 | 2020-04-10 | 江苏蓝博环保机械有限公司 | 一种蜂窝电场及除尘装置 |
-
2020
- 2020-10-21 CN CN202011135531.3A patent/CN114377858A/zh active Pending
-
2021
- 2021-10-21 CN CN202180068186.2A patent/CN116745036A/zh active Pending
- 2021-10-21 WO PCT/CN2021/125123 patent/WO2022083664A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5705461B2 (ja) * | 2010-05-27 | 2015-04-22 | 富士電機株式会社 | 電気集塵装置 |
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CN116193733A (zh) * | 2023-04-25 | 2023-05-30 | 四川托璞勒科技有限公司 | 吸附件、堆叠板材的上料装置以及pcb的棕化处理装置 |
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