CN114871008A - Ultrasonic atomization device - Google Patents
Ultrasonic atomization device Download PDFInfo
- Publication number
- CN114871008A CN114871008A CN202210434463.3A CN202210434463A CN114871008A CN 114871008 A CN114871008 A CN 114871008A CN 202210434463 A CN202210434463 A CN 202210434463A CN 114871008 A CN114871008 A CN 114871008A
- Authority
- CN
- China
- Prior art keywords
- premixer
- shell
- ultrasonic atomization
- liquid
- atomization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0483—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with gas and liquid jets intersecting in the mixing chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/1606—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air
- B05B7/1613—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air comprising means for heating the atomising fluid before mixing with the material to be sprayed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The invention relates to the technical field of atomization mixing devices, in particular to an ultrasonic atomization device which comprises a shell, a premixer, ultrasonic atomization components, a liquid supply component and a gas supply component, wherein the premixer is arranged in the shell, and the two ultrasonic atomization components are symmetrically arranged on two sides of the shell and extend into the shell to be communicated with the premixer; the liquid supply assembly is communicated with the ultrasonic atomization assembly, and the gas supply assembly penetrates through the shell and is communicated with the premixer. The ultrasonic atomization device of the invention adopts the ultrasonic atomization component and the electric heating tube as the preliminary atomization device, so that the viscosity of the high-viscosity liquid is reduced, the atomization is easier to realize, and the mist output is obviously improved; and two ultrasonic atomization subassemblies set up respectively in the lower part both ends of premixing ware, do syntropy flexible vibration through two ultrasonic atomization device in the symmetric position for atomized liquid is along axial motion, not only can realize the mixture of different high viscosity liquids, has improved out the fog moreover.
Description
Technical Field
The invention relates to the technical field of atomization mixing devices, in particular to an ultrasonic atomization device.
Background
At present, atomization of high-viscosity liquid becomes a field with wide industrial application background and important academic value, for example, in the field of boilers, good atomization of high-viscosity liquid fuel is an important guarantee for safe, stable and efficient combustion of the boilers; in rocket propulsion devices and turbojet engines, the atomization quality of liquid fuel is the premise of improving the combustion efficiency and generating enough thrust; in the field of electronic cigarettes, sufficient atomization of tobacco tar is a necessary prerequisite for the user to use the taste and experience.
However, atomization of a single high-viscosity liquid often fails to meet the demands of the industry and many industrial sectors require mixing operations of the high-viscosity liquid, such as mixing of fuel and combustion improver, mixing of various raw materials in the cosmetics industry, or mixing of tobacco tar with different flavors in electronic cigarettes.
In the traditional method, the mixing mechanism of the high-viscosity liquid mainly depends on the shearing action generated by stirring, but because the viscosity of the liquid is very high, the resistance generated during stirring and mixing is very high, when the existing stirring equipment is adopted for mixing, the condition of uneven mixing of the liquid generally exists, and the use of the finally prepared mixed liquid is influenced.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to develop a novel ultrasonic atomization device for mixing and atomizing high viscosity liquid.
Disclosure of Invention
The invention aims to provide an ultrasonic atomization device which can obviously improve the mixing effect of two high-viscosity atomized liquids.
The invention provides an ultrasonic atomization device, which comprises a shell, a premixer, an ultrasonic atomization component, a liquid supply component and a gas supply component,
the premixer is arranged in the shell, the two ultrasonic atomization components are symmetrically arranged on two sides of the shell and extend into the shell to be communicated with the premixer;
the liquid supply assembly is communicated with the ultrasonic atomization assembly, and the gas supply assembly penetrates through the shell and is communicated with the premixer.
Preferably, the technical scheme further comprises a taper hole atomizing assembly, wherein the taper hole atomizing assembly is arranged at one end, far away from the gas supply assembly, of the premixer and is in sealing connection with the shell.
Preferably, in the technical scheme, the taper hole atomization component comprises annular piezoelectric ceramics and a taper hole metal sheet which are sequentially arranged from top to bottom,
the conical hole metal sheet is arranged at one end of the premixer far away from the gas supply assembly in a sealing manner, and the annular piezoelectric ceramic and the conical hole metal sheet are both connected with the shell in a sealing manner;
and a plurality of taper holes are distributed around the axis of the taper hole metal sheet.
Preferably, the ultrasonic atomization assembly comprises a front cover body, piezoelectric ceramics and a needle tube,
one end of the front cover body is hermetically connected with the shell, and the piezoelectric ceramic is fixedly arranged at one end of the front cover body, which is far away from the shell;
the needle tube penetrates through the through hole formed in the axle center of the front cover body and the piezoelectric ceramic and extends into the shell to be communicated with the premixer.
Preferably, the liquid supply assembly comprises a liquid pump and a liquid conveying pipeline, and the liquid pump is communicated with the needle tube through the liquid conveying pipeline.
Preferably, the infusion set further comprises an electric heating tube, and the electric heating tube is sleeved at one end of the needle tube, which is far away from the infusion pipeline.
Preferably, in the present technical solution, the electric heating tube is a single-head electric heating tube or a double-head electric heating tube.
Preferably, in the technical scheme, the premixer is a Y-shaped three-way pipe, and the inside of the premixer is sprayed with a hydrophobic and oleophobic material.
Preferably, in the technical solution, an inner diameter of the nozzle at the upper end of the premixer is smaller than or equal to a diameter of the tapered hole metal sheet, and an outer diameter of the front end of the front cover body is smaller than or equal to an inner diameter of the nozzle at the lower end of the premixer.
Preferably, in the technical solution, the air supply assembly includes an air pump and a conduit, and the air pump is communicated with the premixer through the conduit.
Compared with the prior art, the ultrasonic atomization device at least comprises the following technical effects:
1. the ultrasonic atomization device of the invention adopts the ultrasonic atomization component and the electric heating tube as the preliminary atomization device, so that the viscosity of the high-viscosity liquid is reduced, the atomization is easier to realize, and the mist output is obviously improved;
2. the ultrasonic atomization device of the invention uses two ultrasonic atomization components which are respectively communicated with the two sides of the premixer, thereby realizing the mixing of liquids with different high viscosities;
3. the two ultrasonic atomization components of the ultrasonic atomization device are respectively arranged at two ends of the lower part of the Y-shaped three-way pipe, and the two ultrasonic atomization devices perform equidirectional telescopic vibration at symmetrical positions, so that atomized liquid moves along the axial direction, and the mist outlet amount is further improved;
4. when the ultrasonic atomization device mixes different high-viscosity liquids, the air supply assembly supplies air to control the amount of the atomized liquid so as to meet different atomization requirements, and the air generates air circulation in the premixer so as to further improve the mixing effect of the two high-viscosity atomized liquids;
5. according to the ultrasonic atomization device, the conical hole atomization assembly is arranged at the top end of the premixer, so that the mixed liquid can be secondarily atomized, and further atomized particles are finer;
6. according to the ultrasonic atomization device, the oleophobic and hydrophobic material is sprayed inside the premixer, so that the adhesion of high-viscosity liquid on the inner wall of the premixer can be reduced, the waste is avoided, and the liquid is mixed more fully.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a cross-sectional view of an ultrasonic atomizing device of the present invention;
FIG. 2 is a cross-sectional view of a cone atomization assembly of the present invention;
FIG. 3 is a schematic structural view of a cone atomization assembly of the present invention;
FIG. 4 is a cross-sectional view of a liquid supply component of the present invention;
fig. 5 is a sectional view of a gas supply part of the present invention.
Description of reference numerals:
1: a housing; 2: a premixer; 3: an annular piezoelectric ceramic; 4: a tapered hole foil; 5: a taper hole; 6: a front cover body; 7: piezoelectric ceramics; 8: a needle tube; 9: a liquid pump; 10: a fluid delivery conduit; 11: an electric heating tube; 12: an air pump; 13: a conduit.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the present invention provides an ultrasonic atomization apparatus, which includes a housing 1, a premixer 2, ultrasonic atomization components, a liquid supply component and a gas supply component, wherein the premixer 2 is disposed inside the housing 1, and the two ultrasonic atomization components are symmetrically disposed on two sides of the housing 1 and extend into the housing 1 to communicate with the premixer 2; the liquid supply assembly is communicated with the ultrasonic atomization assembly, and the gas supply assembly penetrates through the shell 1 to be communicated with the premixer 2.
According to the ultrasonic atomization device, the liquid supply assembly continuously supplies liquid to the ultrasonic atomization assembly, so that high-viscosity liquid is sprayed out from the end of the ultrasonic atomization assembly under the action of high-frequency resonance of the ultrasonic atomization assembly to realize primary atomization, and the liquid supply assembly continuously supplies liquid at the moment, so that the stability and the high efficiency of atomization amount can be ensured; the high-viscosity liquid enters the premixer 2 after being preliminarily atomized, at the moment, the gas supply assembly continuously supplies gas to the premixer 2 to control the size of the mist output, so that different atomization requirements are realized, and the gas circulation generated by the gas in the premixer 2 can further improve the mixing effect of the two high-viscosity atomized liquids, thereby playing the roles of accelerating the mixing efficiency and improving the atomization amount.
The invention does not strictly limit the setting number and the setting mode of the ultrasonic atomization components, and can also be provided with a plurality of ultrasonic atomization components for realizing the mixing of various high-viscosity liquids.
In order to further improve the atomization and mixing effects, the ultrasonic atomization device further comprises a conical hole 5 atomization assembly, wherein the conical hole 5 atomization assembly is arranged at one end, far away from the gas supply assembly, of the premixer 2 and is in sealing connection with the shell 1.
High viscous liquid mixes the back taper hole atomization component blowout of rethread premixer 2 upper ends setting through ultrasonic atomization component and 2 atomizing in premixer, realizes the secondary atomization, can make the atomized particles more fine and smooth, mixes after the atomizing again and compares the stirring and cut the remixing, and the mixed effect is more abundant.
Specifically, the taper hole atomization assembly comprises an annular piezoelectric ceramic 3 and a taper hole metal sheet 4 which are sequentially arranged from top to bottom, the taper hole metal sheet 4 is hermetically arranged at one end of the premixer 2, which is far away from the gas supply assembly, and the annular piezoelectric ceramic 3 and the taper hole metal sheet 4 are both hermetically connected with the shell 1; and a plurality of taper holes 5 are distributed around the axis of the taper hole metal sheet 4. For the machining of the taper hole 5, laser machining may be used, but is not limited thereto, but the machining method should be adopted to ensure a certain range of diameter error control of the taper hole 5 to ensure stability of atomized particles. The conical hole metal sheet 4 can be made of any metal with sufficient elastic modulus, such as stainless steel, brass and the like, the base material of the conical hole metal sheet is a first stage, the silver layer coated on one side surface, away from the conical hole metal sheet 4, of the annular piezoelectric ceramic 3 is the other electrode, voltage is applied to the two stages to drive the piezoelectric vibrator, and then secondary atomization of atomized particles can be achieved.
On the basis of the technical scheme, specifically, the ultrasonic atomization component comprises a front cover body 6, piezoelectric ceramics 7 and a needle tube 8, wherein one end of the front cover body 6 is hermetically connected with the shell 1, and the piezoelectric ceramics 7 is fixedly arranged at one end, far away from the shell 1, of the front cover body 6; the needle tube 8 penetrates through a through hole formed in the axle center of the front cover body 6 and the axle center of the piezoelectric ceramic 7, and extends into the shell 1 to be communicated with the premixer 2.
Wherein, preceding lid 6 is the shape of contracting forward, and this mode of setting can guarantee that the most ability that ultrasonic vibration produced can be from its longitudinal vibration front surface efficient radiation. The material of the front cover 6 is not limited in the present invention, and light metal such as aluminum alloy, aluminum magnesium alloy, titanium alloy, and the like may be used. In a specific embodiment of the present invention, the front cover 6 is made of titanium alloy with high wave-transmitting ratio.
The piezoelectric ceramics 7 can be formed by stacking a plurality of piezoelectric ceramics 7, so that the vibration is better transmitted to the needle tube 8, wherein the number of the piezoelectric ceramics 7 is preferably a plurality. The axial centers of the front cover body 6 and the piezoelectric ceramic 7 are provided with through holes for the needle tube 8 to pass through, the diameter of the through holes is matched with that of the needle tube 8, and the front cover body 6 is connected with the needle tube 8 in an interference fit manner. When the liquid supply assembly inputs high-viscosity liquid into the needle tube 8, the piezoelectric ceramic 7 generates high-frequency reciprocating vibration under the periodic excitation of an alternating current power supply, so that the needle tube 8 realizes the atomization effect under the dual actions of liquid continuous flow and the piezoelectric vibrator when the liquid is supplied from the outside.
The material of the needle tube 8 is not strictly limited, but the selected material has certain high temperature resistance, and can be selected from high temperature resistant 304 stainless steel.
It should be noted here that the front cover 6 and the piezoelectric ceramic 7 may be integrally connected by a fixing member, and the specific structure of the fixing member is not limited strictly, and for example, a hollow bolt or the like may be used.
As shown in FIG. 4, the liquid supply assembly comprises a liquid pump 9 and a liquid conveying pipeline 10, wherein the liquid pump 9 is communicated with the needle tube 8 through the liquid conveying pipeline 10. And the air supply assembly comprises an air pump 12 and a conduit 13, and the air pump 12 is communicated with the premixer 2 through the conduit 13.
The liquid pump 9 is one of a piston pump, a centrifugal pump, a vane pump and a gear pump, and the connection between the infusion tube 10 and the needle tube 8 can be in interference fit or welded connection. The air pump 12 is connected with direct current, the voltage of the air pump is adjustable within a certain range, and different air flow rates can be supplied to the guide pipe 13 by controlling the input voltage of the air pump 12, so that air circulation is generated inside the premixer 2, liquid with different high viscosities is atomized and then mixed more thoroughly, and the mist output of the device can be improved. The air pump 12 here may be any one of a turbo pump, a vane pump, a piston pump, a plunger pump, and a peristaltic pump.
On the basis of the technical scheme, in order to reduce the viscosity of the liquid and improve the atomization effect, the liquid atomizer further comprises a heating device for heating the high-viscosity liquid, and because the electric heating tube 11 has quick response to heat, high temperature control precision and high comprehensive heat efficiency, the electric heating tube is preferably used as the heating device, and the electric heating tube 11 is sleeved at one end of the needle tube 8 far away from the infusion pipeline 10. The electric heating tube 11 may be a single-head electric heating tube or a double-head electric heating tube, but the invention is not limited to this heating mode.
As shown in FIG. 1, the premixer 2 is disposed inside the casing 1, and as a preferable scheme, because it needs to be subjected to high frequency vibration and close to the electric heating tube 11, the material of the premixer 2 should be cast iron or cast steel, which has high strength and high melting point, and the material selected in this embodiment is cast steel. And because the high-viscosity liquid has poor fluidity and is easy to be stuck on the inner wall of the premixer 2, as a preferable scheme, the premixer 2 is sprayed with an oleophobic and hydrophobic coating, the embodiment selects polytetrafluoroethylene, but is not limited to the material. The premixer 2 of this embodiment chooses for use is the Y type three-way pipe, the angle between two pipes of lower extreme is more than 45, because two ultrasonic atomization subassemblies are the flexible vibration of syntropy in the symmetric position, make atomized liquid along axial motion, in order to reach the effect that improves the atomizing volume, the event is experimental to obtain the angle that produces the best atomizing volume according to this principle, and the space of the three mouth of pipe coupling part of Y type three-way pipe needs slightly big, in order to make things convenient for the mixture of different atomized liquid, so Y type three-way pipe closure pipe internal diameter is slightly greater than the branch pipe internal diameter. The shape of the shell 1 is in a circular truncated cone shape, and the height of the shell 1 is larger than that of the Y-shaped three-way pipe.
Preferably, in the present technical solution, an inner diameter of an upper end nozzle of the premixer 2 is smaller than or equal to a diameter of the tapered hole metal sheet 4, and an outer diameter of a front end of the front cover 6 is smaller than or equal to an inner diameter of a lower end nozzle of the premixer 2.
Further, high sealing properties are required between the front lid 6 and the casing 1, between the upper end of the Y-branch and the tapered hole metal sheet 4, and between the duct 13 and the casing 1 and the Y-branch in order to prevent liquid leakage. The embodiment adopts flange connection, but other pipeline connection modes such as thread connection, socket connection and the like can be adopted, wherein the welding strength and the tightness are the best, but the flange connection mode is not suitable for the invention because the flange connection mode cannot be disassembled.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An ultrasonic atomization device is characterized by comprising a shell (1), a premixer (2), an ultrasonic atomization component, a liquid supply component and a gas supply component,
the premixer (2) is arranged inside the shell (1), and the two ultrasonic atomization assemblies are symmetrically arranged on two sides of the shell (1) and extend into the shell (1) to be communicated with the premixer (2);
the liquid supply assembly is communicated with the ultrasonic atomization assembly, and the gas supply assembly penetrates through the shell (1) and is communicated with the premixer (2).
2. The ultrasonic atomization device of claim 1, further comprising a conical hole atomization assembly, wherein the conical hole atomization assembly is arranged at one end, away from the gas supply assembly, of the premixer (2) and is in sealing connection with the shell (1).
3. The ultrasonic atomizing device according to claim 2, characterized in that the cone orifice atomizing component comprises an annular piezoelectric ceramic (3) and a cone orifice metal sheet (4) which are arranged in sequence from top to bottom,
the conical hole metal sheet (4) is arranged at one end, far away from the gas supply assembly, of the premixer (2) in a sealing mode, and the annular piezoelectric ceramic (3) and the conical hole metal sheet (4) are connected with the shell (1) in a sealing mode;
the axis of the taper hole metal sheet (4) is provided with a plurality of taper holes (5) in a surrounding way.
4. The ultrasonic atomizing device according to claim 3, characterized in that the ultrasonic atomizing assembly includes a front cap body (6), a piezoelectric ceramic (7) and a needle tube (8),
one end of the front cover body (6) is hermetically connected with the shell (1), and the piezoelectric ceramic (7) is fixedly arranged at one end, far away from the shell (1), of the front cover body (6);
the needle tube (8) penetrates through a through hole formed in the axle centers of the front cover body (6) and the piezoelectric ceramic (7) and extends into the shell (1) to be communicated with the premixer (2).
5. The ultrasonic atomizing device according to claim 4, characterized in that said liquid supply assembly comprises a liquid pump (9) and a liquid delivery duct (10), said liquid pump (9) being in communication with said needle cannula (8) through said liquid delivery duct (10).
6. The ultrasonic atomizing device according to claim 5, further comprising an electric heating tube (11), wherein the electric heating tube (11) is sleeved on an end of the needle tube (8) far away from the liquid conveying pipeline (10).
7. The ultrasonic atomizing device according to claim 6, wherein said electric heating tube (11) is a single-head electric heating tube or a double-head electric heating tube.
8. The ultrasonic atomization device of claim 1, wherein the premixer (2) is a Y-shaped tee, and the inside of the premixer (2) is sprayed with a hydrophobic and oleophobic material.
9. The ultrasonic atomizing device according to claim 4, characterized in that the inner diameter of the nozzle at the upper end of the premixer (2) is smaller than or equal to the diameter of the conical hole metal sheet (4), and the outer diameter of the front end of the front cover body (6) is smaller than or equal to the inner diameter of the nozzle at the lower end of the premixer (2).
10. The ultrasonic atomizing device according to claim 1, characterized in that said gas supply assembly comprises a gas pump (12) and a conduit (13), said gas pump (12) communicating with said premixer (2) through said conduit (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434463.3A CN114871008A (en) | 2022-04-24 | 2022-04-24 | Ultrasonic atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434463.3A CN114871008A (en) | 2022-04-24 | 2022-04-24 | Ultrasonic atomization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114871008A true CN114871008A (en) | 2022-08-09 |
Family
ID=82672094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210434463.3A Pending CN114871008A (en) | 2022-04-24 | 2022-04-24 | Ultrasonic atomization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114871008A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291740A (en) * | 2005-10-18 | 2008-10-22 | 佳能株式会社 | Liquid discharge device and discharge method |
| JP2009034585A (en) * | 2007-07-31 | 2009-02-19 | Honda Electronic Co Ltd | Ultrasonic atomizer |
| CN102500502A (en) * | 2011-10-10 | 2012-06-20 | 苏州科技学院 | Two-stage ultrasonic vibration atomizer |
| WO2019206520A1 (en) * | 2018-04-25 | 2019-10-31 | Robert Bosch Gmbh | Method and device for atomizing a liquid with a high degree of viscosity, in particular a highly viscous liquid |
| CN112246463A (en) * | 2020-12-21 | 2021-01-22 | 季华实验室 | Multi-fluid atomization device |
-
2022
- 2022-04-24 CN CN202210434463.3A patent/CN114871008A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291740A (en) * | 2005-10-18 | 2008-10-22 | 佳能株式会社 | Liquid discharge device and discharge method |
| JP2009034585A (en) * | 2007-07-31 | 2009-02-19 | Honda Electronic Co Ltd | Ultrasonic atomizer |
| CN102500502A (en) * | 2011-10-10 | 2012-06-20 | 苏州科技学院 | Two-stage ultrasonic vibration atomizer |
| WO2019206520A1 (en) * | 2018-04-25 | 2019-10-31 | Robert Bosch Gmbh | Method and device for atomizing a liquid with a high degree of viscosity, in particular a highly viscous liquid |
| CN112246463A (en) * | 2020-12-21 | 2021-01-22 | 季华实验室 | Multi-fluid atomization device |
Non-Patent Citations (1)
| Title |
|---|
| 吴龙标等: "煤矿采掘工作面喷雾降尘理论及应用", 江西科学技术出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0159189B1 (en) | Ultrasonic vibration method and apparatus for atomizing liquid material | |
| US5516043A (en) | Ultrasonic atomizing device | |
| WO2021259349A1 (en) | Air-assisted electrostatic ultrasonic atomization spray nozzle and method | |
| EP0202101B1 (en) | Vibrating element for ultrasonic atomization | |
| US4756478A (en) | Vibrating element for use on an ultrasonic injection nozzle | |
| JPS61259784A (en) | Vibrator for ultrasonic injection | |
| IE46066B1 (en) | Transducer assembly, ultrasonic atomizer and fuel burner | |
| GB2073616A (en) | Apparatus for atomising liquids | |
| CA1282657C (en) | Ultrasonic injecting method and injection nozzle | |
| JPS61259782A (en) | Vibrator for ultrasonic atomization having multistage edge part | |
| CN114871008A (en) | Ultrasonic atomization device | |
| JPH08501866A (en) | Liquid fuel pressure spray apparatus and method | |
| RU2345280C1 (en) | Acoustic nozzle | |
| RU2342596C1 (en) | Acoustic nozzle | |
| CA2430646A1 (en) | Apparatus and method to selectively microemulsify water and other normally immiscible fluids into the fuel of continuous combustors at the point of injection | |
| RU2345281C1 (en) | Acoustic nozzle for spraying of solutions | |
| CN113289787A (en) | Atomizing spray washing device | |
| CN108816548A (en) | A kind of slurry spray gun | |
| CN218048471U (en) | High-viscosity slurry atomizing nozzle for inner wall of boiler pipe of thermal power generating unit | |
| JP6874965B2 (en) | Slag flow generator | |
| RU2340409C1 (en) | Acoustic nozzle to spray fluids | |
| RU2646999C1 (en) | Acoustic nozzle with spraying diffuser | |
| CN105944847B (en) | Reed-type hydrodynamic ultrasonic wave gas-liquid-solid multiphase mixer | |
| CN220879257U (en) | Stirring, mixing, blowing and spraying sleeve head | |
| RU2648056C1 (en) | Composite injector for liquid spraying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gui Zhenzhen Inventor after: Ma Mingdong Inventor after: Huo Yuxuan Inventor after: Zhang Weirong Inventor after: Huang Qian Inventor after: Zhou Xiaosi Inventor after: Zhang Jianhui Inventor after: Wen Yuxin Inventor after: Tan Tian Inventor after: Xie Tang Inventor after: Liang Jiali Inventor after: Wang Jialong Inventor after: Zeng Yaohua Inventor after: Chen Bochuan Inventor before: Zhang Jianhui Inventor before: Huo Yuxuan Inventor before: Zhang Weirong Inventor before: Huang Qian Inventor before: Zhou Xiaosi Inventor before: Wen Yuxin Inventor before: Tan Tian Inventor before: Xie Tang Inventor before: Liang Jiali Inventor before: Wang Jialong Inventor before: Zeng Yaohua Inventor before: Chen Bochuan Inventor before: Ma Mingdong |