CN210278619U - Smoke suction filter device of net stripping machine - Google Patents

Abstract

The utility model relates to a shell technical field of screen (ing) machine relates to a shell (ing) machine's flue gas suction filter device, including inhaling the filter shell, it is provided with the blast pipe to inhale the filter shell upper end, it is provided with the intake pipe on the filter shell lateral wall to inhale, it is provided with the circulation tank rather than the lower extreme intercommunication to inhale on the filter shell, it has spray set to inhale on the filter shell, spray set just is located the circulating pipe that shower, both ends that the intake pipe top is connected with shower and circulation tank respectively in inhaling the filter shell to and set up the circulating water pump on the circulating pipe. The utility model discloses has following effect: water sprays on the flue gas from top to bottom, and when the flue gas and the water move relatively, the water adsorbs solid impurities in the flue gas and flows back to the circulating water tank under the action of self gravity, and the circulating water pump always conveys the circulating water tank to the spray pipe for spraying, so that the solid impurities in the flue gas can be removed well.

Description

Smoke suction filter device of net stripping machine

Technical Field

The utility model belongs to the technical field of the technique of net machine of shelling and specifically relates to a smoke suction filter device of net machine of shelling is related to.

Background

At present, the circular nickel screen of the printing machine is usually recycled after being used, and the treatment in recycling is mainly to remove the rubber used for forming various patterns on the nickel screen. The nickel screen is washed by a high-pressure water gun at first, and because the adhesive force is very strong after the rubber is combined with the nickel screen, the time consumed by washing by the high-pressure water gun is very long on one hand, and the waste of water resources is very serious on the other hand, the cleaning is improved to be carried out by adopting a laser burning mode afterwards.

Generally, carbon dioxide high-energy laser beams are used to completely ablate and gasify the used photosensitive glue on the old nickel screen and reduce the natural color of the nickel screen before gluing, thereby achieving the purpose of recycling the old nickel screen for two or more times. During cleaning, smoke generated after the photoresist is burned is generally sucked, but a large amount of solid impurities are mixed in the smoke, and if the smoke is directly discharged, the environment is polluted, so that a device for treating the smoke is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shell flue gas suction filter device of net machine can better filtering solid impurity in the flue gas, handles the flue gas.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a smoke suction filter device of net stripping machine, is including inhaling the filter shell, it is provided with the blast pipe to inhale the filter shell upper end, it is provided with the intake pipe on the filter shell lateral wall to inhale, it is provided with the circulation tank rather than the lower extreme intercommunication on the filter shell to inhale, it has spray assembly to inhale on the filter shell, spray assembly is including setting up in inhaling the filter shell and being located the shower of intake pipe top, both ends respectively with the circulating pipe that shower and circulation tank are connected to and set up the circulating pump on the circulating pipe.

Through adopting above-mentioned technical scheme, the flue gas gets into from the intake pipe to inhaling and strains the shell in, and the one side upward movement towards the blast pipe, circulating water pump carries the water in the circulating water tank to the shower through the circulating pipe this moment, water will spray on the flue gas from top to bottom, when flue gas and water relative motion, water will be the solid impurity absorption in the flue gas, and flow back to the circulating water tank under self action of gravity, and circulating water pump will carry the circulating water tank always and spray in the shower, thereby can detach the solid impurity in the flue gas better, and can also detach some waste gases dissolved in water together.

The utility model discloses a further set up to: and a filtering grid plate is arranged in the suction filter shell and between the air inlet pipe and the spray pipe.

Often mix with large granule impurity in the flue gas, and these large granule impurity hydrophilicity are relatively poor, and water can't be with its cladding better when spraying, and the filtering effect is relatively poor. Through adopting above-mentioned technical scheme, the flue gas is when moving from bottom to top, and some large granule impurity will be filtered the direct filtering of grid tray by filtering, reduce the direct discharged possibility of large granule impurity.

The utility model discloses a further set up to: the filtering grid plate is provided with a plurality of turbulence rings, two groups of turbulence windows are formed in the inner wall of each turbulence ring along the axial direction of the turbulence ring, each turbulence window is internally provided with a turbulence sheet, the turbulence sheets are arranged in a bending mode towards one side of the ring center, and the two groups of turbulence sheets are arranged in a staggered mode in the vertical direction.

Through adopting above-mentioned technical scheme, after the flue gas passes through filtering the grid tray, will move to turbulent flow ring department, when spray water and flue gas pass through turbulent flow window, will the mutual contact, liquid and gaseous have along the outer wall motion, some pass turbulent flow window flow direction inner wall, and some will follow crooked turbulent flow piece towards the ring core motion, make the dispersion increase of liquid and gas, and the flue gas can move more evenly in inhaling the filter shell, improve turbulent flow ring surface area utilization ratio simultaneously, improve the area of contact of spray water and flue gas, improve and inhale the filter effect.

The utility model discloses a further set up to: the turbulence rings are provided with gaps for deformation, and a plurality of the turbulence rings are extruded mutually and then are abutted against the inner wall of the suction filter shell.

Through adopting above-mentioned technical scheme, after the extrusion each other, the deformation power of turbulence ring will make adjacent turbulence ring can play the fixed action each other to the turbulence ring of outermost lane will support tightly on the inner wall of suction filter shell, reduces its possibility that drops when the motion of gas and shower water.

The utility model discloses a further set up to: a filter plate for dividing the inside of the circulating water tank into a turbid water cavity and a clear water cavity is inserted in the circulating water tank, and a barrier plate is inserted in the clear water cavity; the turbid water cavity is communicated with the lower end of the suction filter shell, the clear water cavity is communicated with the circulating pipe, a blow-off pipe which is communicated with the turbid water cavity and is provided with a valve is arranged on the side wall of the lower end of the circulating water tank, and a water adding pipe which is communicated with the clear water cavity is also arranged on the side wall of the upper end of the circulating water tank.

By adopting the technical scheme, when only the filter plate is inserted in the circulating water tank, spray water sprayed after absorbing and filtering the upper layer of smoke flows into the turbid water cavity and moves towards the clear water cavity under the action of the circulating water pump, impurities in the spray water are filtered by the filter plate, and cleaner spray water is recycled to the spray pipe, so that the absorbing and filtering effect of the circulating spray water is improved; when the impurity in the muddy water chamber is more, insert the back with the barrier plate, the shower water will not flow through circulating water pump, and pile up in the muddy water chamber, open the valve this moment for muddy water passes through the blow off pipe and discharges, opens the barrier plate back again, supplements new shower water through the filler pipe simultaneously, thereby continues the circulation.

The utility model discloses a further set up to: the circulating water tank is provided with an overflow pipe, one end of the overflow pipe is arranged in the circulating water tank and vertically upwards arranged, the other end of the overflow pipe extends out of the circulating water tank, and the distance between one end of the overflow pipe, which is positioned in the circulating water tank, and the highest position of the circulating water tank is not more than 5 cm.

Through adopting above-mentioned technical scheme, constantly inhale the in-process of straining, impurity probably stops up the filter, causes the shower water to be difficult to move to the clear water chamber in, and when operating personnel did not find, the shower water will be accumulated up in turbid water chamber this moment, and when the water level was higher than the overflow pipe upper end, the shower water will pass through overflow pipe discharge circulation tank, avoids the excessive possibility of shower water.

The utility model discloses a further set up to: inhale and strain and seted up the access passage on the shell, inhale to strain and articulate on the shell and be used for sealing access passage's access door, the access door with the access passage border all is provided with first locking plate, still be provided with the second locking plate on the access passage border, first locking plate with wear to be equipped with the locking subassembly on the second locking plate, the locking subassembly is including wearing to establish locking post, the setting on the one end of locking post on first locking plate and the second locking plate and being used for the locking boss of contradicting on first locking plate, the locking post set up of symmetry on the locking boss has the shape groove, be provided with in the shape groove with second locking plate joint complex shape deformation piece.

After a period of suction filtration, a large amount of impurities can be adhered to the turbulence ring, the suction filtration effect is affected, and the turbulence ring needs to be replaced or cleaned. Through adopting above-mentioned technical scheme, when the access door needs to be opened, through pinching the shape changing piece, make it break away from the second lock plate just can take out the post that ends just can open the access door, take out the turbulent ring and wash or change.

The utility model discloses a further set up to: and a second locking hole for the locking column to pass through is formed in the second locking plate, a convex block is arranged on the deformation sheet, and a groove for embedding the edge of the second locking hole is formed in the convex block.

Through adopting above-mentioned technical scheme, when the locking post was worn, the lug will be contradicted on the inner wall in second locking hole to order about deformation piece deformation at deformation inslot, and when the recess moved to second locking hole border department, the resilience force of deformation piece will order about its border and imbed to the recess in, order about deformation piece deformation back once more when needing to take off, with the locking post extract can.

To sum up, the utility model discloses a beneficial technological effect does:

1. the circulating water pump conveys water in the circulating water tank to the spraying pipe through the circulating pipe, the water is sprayed on the flue gas from top to bottom, when the flue gas and the water move relatively, the water adsorbs solid impurities in the flue gas and flows back to the circulating water tank under the action of self gravity, and the circulating water pump conveys the circulating water tank to the spraying pipe for spraying all the time, so that the solid impurities in the flue gas can be removed well;

2. the turbulent ring increases the dispersion degree of liquid and gas, and the flue gas can move more uniformly in the suction filter shell, and simultaneously improves the surface area utilization rate of the turbulent ring, improves the contact area of spray water and the flue gas, and improves the suction filter effect;

3. the spray water in the circulating water tank is filtered by the filter plate and then circulated, and the spray water in the turbid water cavity can be discharged through the drain pipe by the inserted blocking plate;

4. when impurity stops up the filter, and operating personnel does not find, spray water will store up in turbid water chamber this moment, and when the water level was higher than the overflow pipe upper end, spray water will pass through overflow pipe discharge circulation tank, avoids spray water excessive possibility.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partial cross-sectional view of the suction filter shell showing the internal structure;

FIG. 3 is a schematic structural view of a turbulator ring;

FIG. 4 is an enlarged view of portion A of FIG. 1 to show the locking assembly;

FIG. 5 is a schematic view of the locking assembly in connection with the first and second lock plates;

FIG. 6 is a schematic structural view of the latch assembly;

FIG. 7 is a schematic view showing an internal structure of the circulation tank without a blocking plate inserted;

fig. 8 is a schematic view of the internal structure of the circulation tank with the blocking plate inserted.

Reference numerals: 100. a suction filtration shell; 110. an exhaust pipe; 120. an air inlet pipe; 130. a circulating water tank; 140. a spray assembly; 141. a shower pipe; 142. a circulation pipe; 143. a water circulating pump; 144. a shower head; 150. filtering the grid plate; 151. a support frame; 160. a turbulent ring; 161. a turbulent flow window; 162. turbulence plates; 163. a notch; 170. overhauling the channel; 171. an access door; 181. a first lock plate; 182. a first locking hole; 183. a second lock plate; 184. a second locking hole; 190. A locking assembly; 191. a locking post; 192. locking the boss; 193. a deformation groove; 194. deformation sheets; 195. a bump; 196. A groove; 200. a filter plate; 210. a turbid water cavity; 220. a clear water cavity; 230. a blocking plate; 240. a slide rail; 250. a blow-off pipe; 251. a valve; 252. a water feeding pipe; 253. and (4) an overflow pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a smoke suction filtration device of net stripping machine, refers to fig. 1, including suction filtration shell 100, the upper end of suction filtration shell 100 is fixed with blast pipe 110 through the bolt, and installs intake pipe 120 on the suction filtration shell 100 lateral wall, the welding has the circulation tank 130 rather than the lower extreme intercommunication on the suction filtration shell 100.

Referring to fig. 1 and 2, the suction filter housing 100 is provided with a shower assembly 140, and the shower assembly 140 includes a shower pipe 141 disposed in the suction filter housing 100 above the intake pipe 120, a circulation pipe 142 having both ends connected to the shower pipe 141 and the circulation tank 130, respectively, and a circulation water pump 143 installed on the circulation pipe 142. The spray pipe 141 is provided with a plurality of spray heads 144, the suction filtration shell 100 is provided with a filtration grid plate 150 between the air inlet pipe 120 and the spray pipe 141, the suction filtration shell 100 is welded with a support frame 151, and the filtration grid plate 150 is fixedly arranged on the support frame 151 through bolts.

Referring to fig. 2 and 3, the filtering grid plate 150 is provided with a plurality of turbulence rings 160, two groups of turbulence windows 161 are formed on the inner wall of each turbulence ring 160 along the axial direction of the turbulence ring, each turbulence window 161 is internally provided with a turbulence sheet 162, the turbulence sheets 162 are arranged in a bending manner towards one side of the ring center, and the two groups of turbulence sheets 162 are arranged in a staggered manner in the vertical direction. The turbulence rings 160 are provided with notches 163 for deformation, and a plurality of turbulence rings 160 are pressed against the inner wall of the suction filter shell 100 after being extruded mutually.

Referring to fig. 1, fig. 4, fig. 5, the suction filtration shell 100 is welded with the access passage 170, the access passage 170 is hinged with an access door 171 for closing the access passage 170, the access door 171 and the access passage 170 are welded with a first locking plate 181 along the edge, a first locking hole 182 is formed in the first locking plate 181, the access passage 170 is welded with a second locking plate 183 parallel to the first locking plate 181 along the edge, a second locking hole 184 is formed in the second locking plate 183, and the diameter of the second locking hole 184 is smaller than that of the first locking hole 182.

Referring to fig. 4, fig. 5, and fig. 6, a locking assembly 190 penetrates through the first locking plate 181 and the second locking plate 183, the locking assembly 190 includes a locking post 191, and a locking boss 192, the locking post 191 sequentially passes through the first locking plate 181 and the second locking plate 183, the locking boss 192 is integrally disposed at one end of the locking post 191, the locking post 191 and the locking boss 192 are symmetrically provided with a shape-changing groove 193, the shape-changing groove 193 is radially provided, one end of the shape-changing groove 193 close to the locking boss 192 is provided with an opening, a shape-changing plate 194 in clamping fit with the second locking plate 183 is disposed in the shape-changing groove 193, one end of the shape-changing plate 194 is integrally disposed on an inner wall of the shape-changing groove 193 far from one end of the locking boss 192, one side of the shape-changing plate 194 far from the bottom of the shape-changing groove 193 is integrally provided with a projection 195, and the projection 195 is provided with a groove. When the locking pillar 191 is inserted, the protrusion 195 firstly passes through the first locking hole 182, and then will abut against the inner wall of the second locking hole 184, so as to drive the deformation sheet 194 to deform, the edge of the second locking hole 184 will be finally embedded in the groove 196, and the locking boss 192 abuts against the first locking plate 181, so as to fix the access door 171 on the access passage 170.

Referring to fig. 7 and 8, a filter plate 200 for dividing the inside of the circulation water tank 130 into a turbid water chamber 210 and a clear water chamber 220 is inserted in the circulation water tank 130, a blocking plate 230 is inserted in the clear water chamber 220, and the filter plate 200 and the blocking plate 230 are inserted in the circulation water tank 130 through a slide rail 240. The turbid water cavity 210 is communicated with the lower end of the suction filtration shell 100, the clear water cavity 220 is communicated with the circulating pipe 142, the side wall of the lower end of the circulating water tank 130 is provided with a sewage discharge pipe 250 communicated with the turbid water cavity 210, the sewage discharge pipe 250 is provided with a valve 251, and the side wall of the upper end of the circulating water tank 130 is also provided with a water feeding pipe 252 communicated with the clear water cavity 220.

Install the overflow pipe 253 on the circulation tank 130, the one end setting of overflow pipe 253 is in the circulation tank 130 and vertical upwards setting, the distance that the overflow pipe 253 is located between the one end in the circulation tank 130 and the circulation tank 130 highest place is not more than 5cm, distance is 4cm between them in the embodiment, the other end of overflow pipe 253 with stretch out circulation tank 130 to communicate with blow off pipe 250, and both junctions are located the one side that the circulation tank 130 was kept away from to valve 251.

The implementation principle of the embodiment is as follows: the flue gas enters the suction filter shell 100 from the gas inlet pipe 120 and moves upwards towards one side of the exhaust pipe 110, meanwhile, the circulating water pump 143 conveys water in the circulating water tank 130 to the spraying pipe 141 through the circulating pipe 142, the water is sprayed on the flue gas from top to bottom, the flue gas is firstly filtered by the filtering grid plate 150 to block large particle impurities with poor hydrophilicity, after passing through the filtering grid plate 150, the flue gas moves to the turbulent flow ring 160, the spraying water and the flue gas are contacted with each other when passing through the turbulent flow window 161, some liquid and gas move along the outer wall, some liquid and gas flow towards the inner wall after passing through the turbulent flow window 161, and some liquid and gas move towards the ring center along the curved turbulent flow sheet 162, so that the dispersion degree of the liquid and the gas is increased, the flue gas can move more uniformly in the suction filter shell 100, the surface area utilization rate of the turbulent flow ring 160 is improved, and the contact area of, the suction filtration effect is improved.

When the flue gas and the water move relatively, the water can adsorb solid impurities in the flue gas and flow back to the circulating water tank 130 under the action of self gravity, the filtering plate 200 is only inserted in the circulating water tank 130 under normal conditions, the spray water moves towards the clear water cavity 220 under the action of the circulating water pump 143, the impurities in the spray water can be filtered by the filtering plate 200, and the cleaner spray water is recycled to the spray pipe 141, so that the suction and filtration effect of the circulating spray water is improved; when the impurity in the turbid water chamber 210 is more, the blocking plate 230 is inserted, the shower water will not flow out through the circulating water pump 143 and is stored in the turbid water chamber 210, the valve 251 is opened at this time, so that the turbid water is discharged through the sewage discharge pipe 250, and after the blocking plate 230 is opened, new shower water is replenished through the water adding pipe 252, so that the circulation is continued.

And when impurity blocked filter 200, cause the shower to be difficult to move to in the clear water chamber 220, and operating personnel did not find the time, the shower will accumulate in muddy water chamber 210 this moment, when the water level was higher than the overflow pipe 253 upper end, the shower will pass through the overflow pipe 253 discharge circulation tank 130, avoids the excessive possibility of shower.

After a period of suction filtration, a large amount of impurities will adhere to the turbulence ring 160, which affects the suction filtration effect, the second locking holes 184 are separated from the grooves 196 by pinching the deformation sheet 194, and after the locking columns 191 are taken out, the access door 171 is opened, and the turbulence ring 160 is taken out for cleaning or replacement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a smoke suction filter device of net stripping machine, includes suction filter shell (100), its characterized in that: an exhaust pipe (110) is arranged at the upper end of the suction filtration shell (100), an air inlet pipe (120) is arranged on the side wall of the suction filtration shell (100), a circulating water tank (130) communicated with the lower end of the suction filtration shell (100) is arranged on the suction filtration shell (100), a spraying assembly (140) is arranged on the suction filtration shell (100), the spraying assembly (140) comprises a spraying pipe (141) arranged in the suction filtration shell (100) and positioned above the air inlet pipe (120), a circulating pipe (142) with two ends respectively connected with the spraying pipe (141) and the circulating water tank (130), and a circulating water pump (143) arranged on the circulating pipe (142); a filtering grid plate (150) is arranged in the suction filtering shell (100) and between the air inlet pipe (120) and the spraying pipe (141); the filtering grid plate (150) is provided with a plurality of turbulence rings (160), two groups of turbulence windows (161) are formed in the inner wall of each turbulence ring (160) along the axial direction of the turbulence ring, each turbulence window (161) is internally provided with a turbulence sheet (162), the turbulence sheets (162) are arranged in a bending mode towards one side of the ring center, and the two groups of turbulence sheets (162) are arranged in a staggered mode in the vertical direction.

2. The fume suction and filtration device of the mesh stripping machine as claimed in claim 1, characterized in that: the turbulence rings (160) are provided with notches (163) for deformation, and a plurality of the turbulence rings (160) are pressed against the inner wall of the suction and filtration shell (100) after being extruded mutually.

3. The fume suction and filtration device of the mesh stripping machine as claimed in claim 1, characterized in that: a filter plate (200) which divides the inside of the circulating water tank (130) into a turbid water cavity (210) and a clear water cavity (220) is inserted in the circulating water tank, and a blocking plate (230) is inserted in the clear water cavity (220); turbid water chamber (210) with inhale and filter shell (100) lower extreme intercommunication, clear water chamber (220) with circulating pipe (142) intercommunication, be provided with on the lateral wall of circulating water tank (130) lower extreme with turbid water chamber (210) intercommunication and have blow off pipe (250) of valve (251), still be provided with on the lateral wall of circulating water tank (130) upper end with water adding pipe (252) of clear water chamber (220) intercommunication.

4. The fume suction and filtration device of the mesh stripping machine as claimed in claim 3, characterized in that: an overflow pipe (253) is arranged on the circulating water tank (130), one end of the overflow pipe (253) is arranged in the circulating water tank (130) and vertically upwards, the other end of the overflow pipe (253) extends out of the circulating water tank (130), and the distance between one end of the overflow pipe (253) in the circulating water tank (130) and the highest position of the circulating water tank (130) is not more than 5 cm.

5. The fume suction and filtration device of the mesh stripping machine as claimed in claim 4, characterized in that: an access passage (170) is arranged on the suction filtration shell (100), an access door (171) used for sealing the access passage (170) is hinged on the access passage (170), the edges of the access door (171) and the access passage (170) are provided with first locking plates (181), a second locking plate (183) is further arranged on the edge of the maintenance channel (170), locking assemblies (190) penetrate through the first locking plate (181) and the second locking plate (183), the locking assembly (190) comprises a locking column (191) arranged on the first locking plate (181) and the second locking plate (183) in a penetrating manner, a locking lug boss (192) arranged at one end of the locking column (191) and used for abutting against the first locking plate (181), the locking column (191) and the locking boss (192) are symmetrically provided with variable grooves (193), and a deformation sheet (194) which is matched with the second locking plate (183) in a clamping manner is arranged in the deformation groove (193).

6. The fume suction and filtration device of the mesh stripping machine as claimed in claim 5, wherein: and a second locking hole (184) for the locking column (191) to pass through is formed in the second locking plate (183), a convex block (195) is arranged on the deformation sheet (194), and a groove (196) for the second locking hole (184) to be embedded into is formed in the convex block (195).

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