CN210496964U - Box coating cloud filtration equipment in spray booth - Google Patents
Box coating cloud filtration equipment in spray booth Download PDFInfo
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- CN210496964U CN210496964U CN201821857771.2U CN201821857771U CN210496964U CN 210496964 U CN210496964 U CN 210496964U CN 201821857771 U CN201821857771 U CN 201821857771U CN 210496964 U CN210496964 U CN 210496964U
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- 239000007921 spray Substances 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 239000011248 coating agent Substances 0.000 title claims abstract description 20
- 238000000576 coating method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000003973 paint Substances 0.000 claims description 52
- 238000005507 spraying Methods 0.000 claims description 52
- 239000003595 mist Substances 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 14
- 239000000701 coagulant Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 231100000739 chronic poisoning Toxicity 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000003394 haemopoietic effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a box coating cloud filtration equipment in spray booth mainly includes box, box wind channel, circulation pond, spray set, catch water, exhaust apparatus, be equipped with the box wind channel in the box, the adjacent position in box wind channel is equipped with the circulation pond, the top in circulation pond is equipped with spray set and catch water, catch water with the adjacent setting of spray set, the position is equipped with exhaust apparatus directly over the catch water, exhaust apparatus sets up the top of box. The utility model relates to a rationally, simple structure, the simple operation, the coating cloud entrapment is effectual, and work efficiency is high, and the production maintenance cost is low.
Description
Technical Field
The utility model relates to a technical field that sprays paint specifically is a box coating cloud filtration equipment in spray booth.
Background
Painting, a method in which paint is dispersed into uniform and fine droplets by a spray gun with the aid of air pressure and applied to the surface of an object to be coated, is widely used for surface treatment of automobiles, refrigerators, air conditioners, and the like. Since the paint used for painting often contains toxic or highly toxic solvents, painting without protection can cause great damage to the health of painters, such as chronic poisoning, platelet reduction, bone marrow hematopoietic dysfunction and other diseases, and the paint mist formed by painting is directly discharged into the air, causing serious pollution to the surrounding environment. However, the current paint spray booth has the problems that the paint mist is difficult to collect and the paint mist absorption effect is not ideal.
Under the very high situation of environmental protection requirement, the user adopts newly-increased one set of exhaust treatment system mostly, purifies spray booth exhaust gas through the scrubbing tower, passes through active carbon adsorption benzene series exhaust gas again, discharges into the atmosphere at last. However, the treatment method cannot solve the problem of poor paint mist trapping effect of a paint spray booth, and the activated carbon has short service life, needs frequent replacement and invisibly increases manpower and material resources. Therefore, the filtering equipment for the paint spray booth, which has the advantages of good paint mist trapping effect, low investment cost, simple operation of workers and convenient maintenance, is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a box coating cloud filtration equipment in spray booth to solve the problem of proposing in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme:
box coating cloud of spray booth
The filtering equipment comprises a box body, a box body air channel, a circulating water tank, a spraying device, a steam-water separation device and an exhaust device, wherein the box body air channel is arranged in the box body, the circulating water tank is arranged at the position adjacent to the box body air channel, the spraying device and the steam-water separation device are arranged above the circulating water tank, the steam-water separation device and the spraying device are arranged adjacently, the exhaust device is arranged right above the steam-water separation device, and the exhaust device is arranged at the top of the box body.
Preferably, the box body is arranged on one side of an outlet of an air exhaust channel of the main paint spray booth body, a partition plate is arranged in the box body, the partition plate is vertically arranged at the top of the box body, and an arc-shaped spoiler is arranged at the lower end of the partition plate.
Preferably, the circulating water tank comprises a backflow tank, a filtering baffle, an automatic slag scraping device, a scum collecting box and an automatic water level controller, wherein the filtering baffle is arranged in the circulating water tank, and the circulating water tank is divided into the backflow tank and the filtering tank by the filtering baffle; an automatic slag scraping device is arranged on the inner wall of the backflow tank, and a scum collecting box is arranged on the outer wall of one side of the backflow tank, which is close to the box body air duct; the wall of the filter tank is provided with an automatic water level controller.
Preferably, the spraying device comprises spraying pipes, spraying pipelines, a high-pressure circulating water pump and a high-pressure spraying head, the high-pressure circulating water pump is arranged in the filtering tank, the high-pressure circulating water pump is provided with two spraying pipelines, the two spraying pipelines penetrate through the box body and the partition plate, the tail ends of the two spraying pipelines are provided with the spraying pipes, the spraying pipes and the spraying pipelines are arranged at an angle of 90 degrees, the spraying pipes are respectively arranged on the inner wall of the circulating water tank and the partition plate, and the two spraying pipes are arranged in a staggered manner from top to bottom; the length of the spray pipe is equal to the width of the box body, high-pressure spray heads are distributed on the spray pipe at equal intervals, the high-pressure spray heads are all obliquely and downwards arranged, and a 60-degree positioning angle is formed between the high-pressure spray heads and the inner wall of the circulating water tank and the partition plate respectively.
Preferably, the exhaust device includes exhaust fan, exhaust cylinder, active carbon adsorption device, and the air inlet department of exhaust fan is provided with active carbon adsorption device, and air outlet department is provided with exhaust cylinder.
Preferably, the box body is provided with access holes at the corresponding positions of the spraying device, the steam-water separation device and the activated carbon adsorption device.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses utilize spray booth self drainage channel to improve, the rational utilization combines coating cloud filter equipment to reach efficient entrapment coating cloud effect simultaneously. The utility model relates to a rationally, simple structure, the simple operation, the coating cloud entrapment is effectual, and work efficiency is high, and the production maintenance cost is low.
(2) The utility model discloses a structure is caught to high pressure atomizing coating cloud can atomize the drop of water, makes the coating cloud particle and the abundant contact collision of water particle, because the aquatic contains the coating cloud coagulant, during the coating cloud particle fully reacted and fell to the circulation pond along with the drop of water with the coating cloud coagulant, the coating cloud seizure capacity of here device can reach more than 95%.
(3) The utility model discloses still be equipped with the arc spoiler in the top in circulating water pond, this arc structure can carry out the vortex to gas, increases the contact chance of surplus coating cloud and water once more, and the lacquer effect is caught in the reinforcing.
(4) The utility model discloses set up active carbon adsorption device in the front of exhaust fan, after the coating cloud is caught through high-pressure spraying, the spoiler is caught and the steam-water separation, so far, the paint granule more than 99% has been peeled off and has been clear away totally, and remaining 1% paint granule can be through the active carbon filter equipment absorption again, and the clean air after the processing discharges through the exhaust funnel. Because the paint mist adsorption rate in the early step is higher, the later-stage active carbon consumption is greatly reduced, and the production cost is saved.
The utility model discloses when carrying out the dross and handling, adopt the arc to collect the filter plate and promote the surface of water dross and remove to the dross collecting box, when reacing the dross collecting box, the dross in the filter plate will be collected to the arc push pedal is pushed to the dross collecting box in, has reached the purpose that the dross was collected fast, when having improved work efficiency, has reduced workman's the amount of labour.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the case of the present invention;
FIG. 3 is a schematic view of the structure of the spraying device of the present invention;
FIG. 4 is a top view of the spraying device of the present invention;
fig. 5 is a schematic structural view of the exhaust device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached figure 1, the utility model provides a technical scheme: a box type paint mist filtering device for a paint spray booth comprises a box body 10, a box body air duct 20, a circulating water tank 30, a spraying device 40, a steam-water separation device 50 and an exhaust device 60, wherein the box body air duct 20 is arranged in the box body 10, and the box body air duct 20 is arranged on one side in the box body 10. The box body air duct 20 is connected to the outlet of the underground exhaust passage 80 of the main body 70 of the paint spray booth, and a filter layer is arranged at the air outlet 81 of the exhaust passage 80, the filter layer includes a fiber activated carbon net and a foam nickel net, and a grid diffuser is arranged above the filter layer. The adjacent position of the box body air duct 20 is provided with a circulating water tank 30, a spraying device 40 and a steam-water separation device 50 are arranged above the circulating water tank 30, the steam-water separation device 50 is arranged adjacent to the spraying device 40, an exhaust device 60 is arranged right above the steam-water separation device 50, and the exhaust device 60 is arranged at the top of the box body 10.
As shown in the attached drawing 2, a partition plate 11 is arranged in a box body 10, the partition plate 11 is vertically arranged at the top of the box body 10, an arc-shaped spoiler 12 is arranged at the lower end of the partition plate 11, and the spoiler 12 can perform airflow disturbance on the change of the airflow running direction by utilizing the pneumatic turbulence principle, so that the contact and blending of water and paint mist are increased, and the purpose of enhancing and separating paint particles is achieved; a paint mist coagulant is arranged in the circulating water tank 30, in order to improve the recycling rate of the circulating water tank 30 and reduce the occupied area, a filtering baffle 33 is arranged in the circulating water tank 30, and the filtering baffle 33 is made of 32-mesh stainless steel mesh and used for preventing paint mist clusters from blocking a water pump and influencing normal work; the circulating water tank 30 is divided into a return tank 31 and a filtering tank 32 by a filtering baffle 33; an automatic slag scraping device 34 is arranged on the inner wall of the return tank 31.
An automatic water level controller 36 is arranged on the wall of the filtering tank 32, and a water inlet pipe is connected to the automatic water level controller 36. When the liquid level exceeds the designated area, the automatic water level controller 36 automatically starts and stops the water supply of the water inlet pipe, and the operation is simple and the use is convenient. In this embodiment, a high-pressure circulating water pump 43 is further provided in the filtering tank 32, and the type selection of the high-pressure circulating water pump 43 is determined according to the actual air discharge amount, and the air-to-air ratio is generally 1: 1.5. The actual size and the water storage amount of the circulating water tank are determined according to the type selection of the high-pressure circulating water pump 43, and the flow rate of the high-pressure circulating water pump 43 is generally selected to be 30% and can meet the use requirement. A scum collecting box 35 is arranged on the outer wall of the backflow pool 31 at one side close to the box body air duct 20; an automatic water level controller 36 is arranged on the wall of the filtering tank 32, the automatic water level controller 36 is externally connected with a water inlet pipeline, and when the water level in the circulating water tank 30 is reduced due to loss, the automatic water level controller 36 is started to automatically connect the water inlet pipe and replenish the water level.
As shown in fig. 3 and 4, the spraying device 40 includes spraying pipes, a high-pressure circulating water pump, and a high-pressure spraying head 44, the high-pressure circulating water pump 43 is disposed in the filtering tank 32, two spraying pipes 42 are disposed on the high-pressure circulating water pump 43, the two spraying pipes 42 are disposed on the box body 10 and the partition plate 11 in a penetrating manner, the spraying pipes 41 are disposed at the ends of the two spraying pipes 42, the spraying pipes 41 and the spraying pipes 42 are disposed at an angle of 90 °, the spraying pipes 41 are disposed on the inner wall of the circulating water tank 30 and the partition plate 11, and the two spraying pipes 41 are disposed in a staggered manner from top to bottom; the length of the spray pipe 41 is equal to the width of the box body 10, high-pressure spray heads 44 are equidistantly arranged in the spray pipe, the high-pressure spray heads 44 are obliquely and downwards arranged and respectively form a 60-degree positioning angle with the inner wall of the circulating water pool 30 and the partition plate 11, the projection area of a water curtain sprayed by the high-pressure spray heads 44 is determined according to the actual air discharge quantity of the spray room body 70 and the actual situation of an equipment installation site, and the air speed of the projection surface of the water curtain is generally calculated to be not more than 5 m/s. The high-pressure atomized paint mist catching structure is adopted, water drops can be atomized, so that paint mist particles and the water particles are in full contact collision, the paint mist particles and the paint mist coagulant are fully reacted and fall into a circulating water tank along with the water drops due to the fact that the water contains the paint mist coagulant, and the paint mist catching capacity of the device can reach more than 95%.
As shown in fig. 5, the exhaust device 60 includes an exhaust fan 61, an exhaust duct 62, and an activated carbon adsorption device 63, the activated carbon adsorption device 63 is disposed at an air inlet of the exhaust fan 61, and the exhaust duct 62 is disposed at an air outlet. The front end of the exhaust fan 61 is provided with an active carbon adsorption device 63, after the paint mist is captured by the spraying device 40, the spoiler 12 and the steam-water separation device 50, more than 99% of paint particles are stripped and cleaned, the rest 1% of paint particles can be adsorbed by the active carbon filtration device 63, and the treated clean air is discharged through the exhaust cylinder. Because the paint mist adsorption rate in the early step is higher, the later-stage active carbon consumption is greatly reduced, and the production cost is saved.
Preferably, in order to facilitate maintenance and repair, access openings are formed at the spraying device 40, the steam-water separation device 50 and the activated carbon adsorption device 63.
The utility model relates to a box coating cloud filtration equipment's of spray booth concrete work flow is: during operation, a worker sprays paint on a workpiece in the paint spraying body 70. The overspray paint mist in the spray painting body 70 enters an underground exhaust channel 80 through an exhaust port 81 under the action of an exhaust system of the spray painting body, then enters a spraying device 40 area through a box body air duct 20, at the moment, water in a circulating water tank 30 enters a spraying pipe 41 through a spraying pipeline 42 under the action of a high-pressure circulating water pump 43, atomized water is sprayed out by a high-pressure spray head 44 and is fully mixed with waste gas containing the overspray paint mist, and the paint mist particles are effectively captured to be more than 95%. Under the action of the exhaust fan 61, the steam-water mixture with the residual paint mist particles passes through the arc-shaped spoiler 12, and under the action of gas turbulence, the steam-water mixture contacts with water in the backflow pool 31, so that the chance of capturing the paint mist particles is obtained again. After the paint mist particle steam-water mixture captured twice is subjected to sufficient steam-water separation by the steam-water separation device 50, the separation efficiency reaches more than 99 percent, finally, the separated air is filtered by the activated carbon adsorption device 63, and then the clean air is discharged in the upper air by the exhaust fan 61; the separated wastewater flows back to the circulating water pool 30 along the inner wall of the box body 10; the circulating water tank 30 is provided with paint mist coagulant, paint mist particles are coagulated into clusters and float on the water surface, at the moment, the automatic scum scraping device 34 is started, and generated scum is collected into a scum collecting box 35 for subsequent treatment; after a period of time, when the water level in the circulating water tank 30 drops due to loss, the automatic water level controller 36 is started to automatically connect the water inlet pipe to replenish the water level.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a box coating cloud filtration equipment in spray booth which characterized in that: including box (10), box wind channel (20), circulating water pond (30), spray set (40), catch water (50), exhaust apparatus (60), be equipped with box wind channel (20) in box (10), the adjacent position of box wind channel (20) is equipped with circulating water pond (30), the top of circulating water pond (30) is equipped with spray set (40) and catch water (50), catch water (50) with spray set (40) adjacent setting, the position is equipped with exhaust apparatus (60) directly over catch water (50), exhaust apparatus (60) set up the top of box (10).
2. The paint spray booth box-type paint mist filtering apparatus of claim 1, wherein: the baffle plate (11) is arranged in the box body (10), the baffle plate (11) is vertically arranged at the top of the box body (10), and an arc-shaped spoiler (12) is arranged at the lower end of the baffle plate (11).
3. The paint spray booth box-type paint mist filtering apparatus of claim 1, wherein: the circulating water tank (30) comprises a backflow tank (31), a filtering tank (32), a filtering baffle (33), an automatic slag scraping device (34), a scum collecting box (35) and an automatic water level controller (36), wherein the filtering baffle (33) is arranged in the circulating water tank (30), and the circulating water tank (30) is divided into the backflow tank (31) and the filtering tank (32) by the filtering baffle (33); an automatic slag scraping device (34) is arranged on the inner wall of the return tank (31), and a scum collecting box (35) is arranged on the outer wall of one side, close to the box body air duct (20), of the return tank (31); and an automatic water level controller (36) is arranged on the wall of the filtering tank (32).
4. The paint spray booth box-type paint mist filtering apparatus of claim 2, wherein: the spraying device (40) comprises spraying pipes (41), spraying pipelines (42), a high-pressure circulating water pump (43) and a high-pressure spraying head (44), the high-pressure circulating water pump (43) is arranged in the circulating water tank (30), the high-pressure circulating water pump (43) is provided with two spraying pipelines (42), the two spraying pipelines (42) penetrate through the box body (10) and the partition plate (11), the tail ends of the two spraying pipelines (42) are provided with the spraying pipes (41), the spraying pipes (41) and the spraying pipelines (42) are arranged at an angle of 90 degrees, the spraying pipes (41) are respectively arranged on the inner wall of the circulating water tank (30) and the partition plate (11), and the two spraying pipes (41) are arranged in a staggered manner from top to bottom; the length of the spray pipe (41) is equal to the width of the box body (10), high-pressure spray heads (44) are arranged on the spray pipe at equal intervals, the high-pressure spray heads (44) are all arranged obliquely downwards, and a 60-degree positioning angle is formed between the high-pressure spray heads and the inner wall of the circulating water tank (30) and the partition plate (11) respectively.
5. The paint spray booth box-type paint mist filtering apparatus of claim 1, wherein: exhaust device (60) include exhaust fan (61), air cylinder (62), active carbon adsorption device (63), the air intake department of exhaust fan (61) is provided with active carbon adsorption device (63), and air outlet department is provided with air cylinder (62).
6. The paint spray booth box-type paint mist filtering apparatus of claim 5, wherein: and the spraying device (40), the steam-water separation device (50) and the activated carbon adsorption device (63) are provided with access holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857771.2U CN210496964U (en) | 2018-11-13 | 2018-11-13 | Box coating cloud filtration equipment in spray booth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857771.2U CN210496964U (en) | 2018-11-13 | 2018-11-13 | Box coating cloud filtration equipment in spray booth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210496964U true CN210496964U (en) | 2020-05-12 |
Family
ID=70541955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821857771.2U Expired - Fee Related CN210496964U (en) | 2018-11-13 | 2018-11-13 | Box coating cloud filtration equipment in spray booth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210496964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433482A (en) * | 2018-11-13 | 2019-03-08 | 盐城项远环保设备有限公司 | A kind of box coating cloud filter plant of paint spray booth |
-
2018
- 2018-11-13 CN CN201821857771.2U patent/CN210496964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433482A (en) * | 2018-11-13 | 2019-03-08 | 盐城项远环保设备有限公司 | A kind of box coating cloud filter plant of paint spray booth |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |