CN211637089U

CN211637089U - Environment-friendly paint spraying chamber

Info

Publication number: CN211637089U
Application number: CN201922379809.0U
Authority: CN
Inventors: 张斌; 蔡青龙; 吴麟
Original assignee: Foshan Junlin Civil Defense Engineering Co ltd
Current assignee: Foshan Junlin Civil Defense Engineering Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-09
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to an environment-friendly paint spray booth, it is including spraying paint between the operation, one side is provided with between the coating cloud is handled between the operation of spraying paint, the intercommunication has communicating pipe between the operation of spraying paint and the coating cloud is handled, be provided with the air discharge fan communicating pipe, the outside is provided with water circulating device between the coating cloud is handled, water circulating device output intercommunication has the drain pipe that the up end set up between the treatment of orientation coating cloud, the drain pipe has toward the one end intercommunication between the treatment of coating cloud and widens gradually toward the adjacent both sides of communicating pipe between the treatment of coating cloud, up end and mechanical tubes communicate with each other between the treatment of coating cloud, the internal fixation has the deflector that is located communicating pipe below and downward sloping, one side of keeping away from communicating pipe between the treatment of coating cloud is opened has the second opening that communicates with the input of water circulating device, the one end that communicating pipe was kept away from to the deflector sets up towards the second opening, one side of. The utility model has the advantages of improve the purifying effect of paint spray booth to the coating cloud.

Description

Environment-friendly paint spraying chamber

Technical Field

The utility model belongs to the technical field of paint spraying apparatus's technique and specifically relates to an environment-friendly paint spray booth is related to.

Background

At present, when painting is performed on a painted object, the painting is generally performed in a painting room. The paint spray booth is also called a paint baking booth, and equipment in the paint spray booth in a special environment for coating operation is arranged, so that the requirements of the coating operation on temperature, humidity, illumination and the like can be met, paint mist and organic waste gas generated in the paint spray operation can be limited, treated and then discharged, and the paint spray booth is environment-friendly coating equipment.

In the prior art, a paint spray booth is mostly used for dry treatment, and generally has an air purification function in order to reduce the harm of paint mist generated in the paint spray process to the health of operators in the paint spray booth. Often adopt the mode of convulsions to discharge indoor coating cloud outdoor, in order to reduce the pollution of coating cloud to outside air, can set up filtration system at the paint spray booth usually, generally set up the coating cloud at gas vent department and filter the cotton to carry out purification treatment to the air of paint spray booth.

The above prior art solutions have the following drawbacks: because the adsorption capacity of the paint mist filter cotton to the paint mist is limited, the adsorption effect of the paint mist filter cotton to the paint mist is reduced along with the prolonging of the service time of the paint mist filter cotton, and further the purification effect of a paint spraying chamber to the paint mist is reduced, so that the improvement space is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an environment-friendly paint spraying chamber has the advantage that improves the purifying effect of paint spraying chamber to the coating cloud.

The above object of the present invention can be achieved by the following technical solutions:

an environment-friendly paint spraying chamber comprises a paint spraying operation room, wherein a paint mist treatment room is arranged on one side of the paint spraying operation room, a communication pipe is communicated between the paint spraying operation room and the paint mist treatment room, an exhaust fan which orders the paint mist of the paint spraying operation room to the paint mist treatment room is arranged in the communication pipe, a water circulating device is arranged on the outer side of the paint mist treatment room, the output end of the water circulating device is communicated with a drain pipe which is arranged towards the upper end face of the paint mist treatment room, one end of the drain pipe, which faces the paint mist treatment room, is communicated with a special-shaped pipe which extends towards the direction of the drain pipe and is gradually widened towards the two sides, which are adjacent to the communication pipe, of the paint mist treatment room, a first through hole which is matched with the end, away from the drain pipe, of the special-shaped pipe is formed in the upper end face of the paint mist treatment room, a guide plate positioned below the communication pipe, the deflector sets up downwards toward the direction slope of keeping away from communicating pipe, the one side of keeping away from communicating pipe between the coating cloud is handled opens the second opening that has and water circle device input intercommunication, the one end that communicating pipe was kept away from to the deflector sets up towards the second opening, the one side that is equipped with the second opening between the coating cloud is handled opens there is the gas outlet.

By adopting the technical scheme, the communicating pipe is arranged between the paint spraying operation room and the paint mist treatment room, the exhaust fan is arranged in the communicating pipe, so that the paint mist in the paint spraying operation room is purified in the paint mist treatment room, the water circulating device is arranged on the outer side of the paint mist treatment room, the first through hole and the second through hole are respectively arranged on the upper end surface of the paint mist treatment room and one side of the paint mist treatment room, the output end of the water circulating device and the input end of the water circulating device are respectively communicated with the first through hole and the second through hole, the cyclic utilization of the water circulating device is realized, the output end of the water circulating device is communicated with the upper end surface of the paint mist treatment room through the special-shaped pipe, the special-shaped pipe gradually extends and widens towards the two sides of the paint mist treatment room adjacent to the communicating pipe, the water flow output from the water circulating ring forms a water curtain, and the paint mist discharged into the paint mist treatment room is discharged towards the water curtain and is contacted with the water flow, paint in the rivers adsorbed air, and then realized the paint spray booth to the purification of coating cloud, simultaneously through the setting of deflector, when leading rivers back water circle device and realizing the cyclic utilization of water resource, also toward the rivers of whereabouts and deflector bump and splash the splash, thereby contact through the splash that wafts and coating cloud, thereby the contact probability of rivers with the coating cloud has further been improved, make rivers fully absorb the coating cloud, be favorable to improving the purifying effect of paint spray booth to the coating cloud.

The present invention may be further configured in a preferred embodiment as: the water circulation device comprises a first water tank communicated with a second through hole, the upper end face of the first water tank is communicated with a first throwing pipe, a water storage tank is arranged on the upper end face of the paint mist treatment room, a filter plate is arranged in the water storage tank, the water storage tank is communicated with a water discharge pipe, a first electromagnetic valve is arranged on the outer peripheral face of the water discharge pipe, a second water tank is arranged on the upper end face of the water storage tank, a second throwing pipe is communicated with the upper end face of the second water tank, a connecting pipe is communicated between the second water tank and the water storage tank, a second electromagnetic valve is arranged on the outer peripheral face of the connecting pipe, a water pump is communicated between the first water tank and the second water tank, the input end of the water pump is communicated with the.

By adopting the technical scheme, when the water flow of the water circulation device repeatedly adsorbs the paint in the paint mist, the water flow carries a large amount of paint, the paint in the water flow is easy to adhere to a pipeline of the water circulation device to cause blockage, and for the separation of the paint and the water flow, the AB agent of the paint mist flocculating agent is usually adopted, because the agent A and the water flow are required to be fully mixed and the viscosity of the paint in the water is removed, the water flow and the paint can be separated by the agent B, so the AB agent of the paint mist flocculating agent cannot be simultaneously placed, a water storage tank is arranged on the upper end surface of a paint mist treatment room, a drain pipe, a special-shaped pipe and the paint mist treatment room are communicated, a second water tank is arranged on the upper end surface of the water storage tank and is communicated by a connecting pipe, meanwhile, a first water tank is communicated with a second port of the paint mist treatment room, a water pump is communicated with the first water tank and the second water tank, and the agent A of the first water, place the B agent at the second water tank to realize the AB agent substep input of coating cloud flocculating agent, setting through first solenoid valve and second solenoid valve, and then the switching of accessible control first solenoid valve and second solenoid valve and realize the control of water circle device rivers discharge time, be favorable to the intensive mixing for the AB agent, simultaneously through the filter setting of storage water tank, be favorable to making water and paint separation, and then make water circle device resume adsorption efficiency, reduce the condition of paint adhesion on the pipeline simultaneously.

The present invention may be further configured in a preferred embodiment as: the gas outlet is located the top of first water tank, be provided with the coating cloud in the gas outlet and filter the cotton, the gas outlet intercommunication has the exhaust column that is located the coating cloud and handles the outside, the one end intercommunication that the gas outlet was kept away from to the exhaust column has the air exhauster.

Through adopting above-mentioned technical scheme, through the setting of lacquer fog filter pulp and air exhauster for also further adsorb remaining paint in the air when the air flow, be favorable to improving the purifying effect of this paint spray booth.

The present invention may be further configured in a preferred embodiment as: be provided with two flow distribution plates towards the paint mist treatment room respectively and communicating pipe adjacent both sides slope in the special pipe, two the one end that the flow distribution plate is close to the drain pipe forms the pointed end of shunting toward both sides with rivers, the flow distribution plate runs through the logical groove that has the extension along flow distribution plate length direction.

Through adopting above-mentioned technical scheme, through the setting of flow distribution plate for fall to the rivers flow direction both sides of flow distribution plate, and pass logical groove and form the cascade, the rivers of the special-shaped pipe of being convenient for gush out with the cascade form.

The present invention may be further configured in a preferred embodiment as: one side of the water storage tank is provided with a plate inlet through which the filter plate is inserted into the water storage tank, two inner side walls of the water storage tank adjacent to the plate inlet are respectively provided with a sliding groove which is opposite to each other, the sliding grooves are communicated with the plate inlet, and two opposite sides of the filter plate are in sliding connection with the adjacent sliding grooves.

Through adopting above-mentioned technical scheme for the filter can follow into board mouthful entering and leave the storage water tank, has realized dismantling of filter, and the washing of the filter of being convenient for and then make the filter resume filtration ability.

The present invention may be further configured in a preferred embodiment as: one side of the water storage tank, which is provided with the plate inlet, is rotatably connected with a stop block, the joint of the stop block and the water storage tank is positioned above the plate inlet, and one side of the filter plate, which is close to the plate inlet, is abutted against one side of the stop block, which is close to the water storage tank.

Through adopting above-mentioned technical scheme for the dog shifts out into the board mouth to the filter and carries out the separation, is favorable to reducing the condition that water circle device filter and storage water tank break away from in operating condition, and the accessible rotates the dog simultaneously and removes the butt relation of filter and dog and take out the filter, is convenient for carry out the clearance operation of taking out of filter after water circle device stop work.

The present invention may be further configured in a preferred embodiment as: and a liquid level meter is arranged on one side of the second water tank.

Through adopting above-mentioned technical scheme for the liquid level of accessible level gauge state observation first water tank and the switching of control water pump are favorable to reducing the water storage in the first water tank too much and follow the condition between the paint mist treatment of second through-hole department.

The present invention may be further configured in a preferred embodiment as: and a handle is arranged on one side of the filter plate close to the plate inlet.

Through adopting above-mentioned technical scheme for the handle provides the application of force point of taking out the filter for the operator, thereby is convenient for take out of filter.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the paint mist treatment room is arranged on one side of the paint spraying operation room and is communicated through a communicating pipe provided with an exhaust fan, the water circulating device is arranged on the outer side of the paint mist treatment room, the output end of the water circulating device and the input end of the water circulating device are respectively communicated with the first through hole on the upper end surface of the paint mist treatment room and the second through hole on one side of the paint mist treatment room, the water in the water circulating device is recycled, the special-shaped pipe is gradually extended and widened towards the two sides of the paint mist treatment room, so that the output water flow circularly arranged from the water circulating forms a water curtain, and meanwhile, through the arrangement of the guide plate, the falling water flow collides with the guide plate to splash water, so that the contact probability of the water flow and the paint mist is further improved, the water flow fully absorbs the paint mist, and the paint mist purification effect of the paint spraying room is favorably improved;

2. through the setting of first water tank and second water tank to with first water tank of water pump intercommunication and second water tank, make the AB agent of coating cloud flocculating agent can be put in first water tank and second water tank respectively, be favorable to getting rid of the effect of aquatic paint viscidity and sterilization deodorization and the effect that B agent messenger paint and separation of water of full play coating cloud flocculating agent, be favorable to reducing the condition of paint adhesion pipeline.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the paint spray booth, the paint mist treatment booth, and the first water tank of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a cross-sectional view of the special pipe of the present invention;

fig. 5 is a sectional view of the middle water storage tank of the present invention.

Reference numerals: 1. a paint spraying operation room; 11. a door; 12. a ventilation window; 13. a communicating pipe; 131. an exhaust fan; 14. a first ladder stand; 15. a second ladder stand; 2. a paint mist treatment room; 21. a guide plate; 22. a second port; 23. a first port; 24. an air outlet; 241. mounting grooves; 3. a water circulation device; 31. a first water tank; 311. a liquid level meter; 312. a first casting pipe; 313. a water inlet; 32. a second water tank; 321. a second casting pipe; 322. a second leg; 323. a connecting pipe; 324. a second solenoid valve; 33. a water storage tank; 331. a first leg; 332. a stopper; 333. a drain pipe; 334. a first solenoid valve; 335. a plate inlet; 336. a chute; 34. a water pump; 341. an input tube; 342. an output pipe; 4. a special-shaped pipe; 41. a flow distribution plate; 411. a through groove; 5. an exhaust fan; 51. an exhaust pipe; 6. a filter cotton mounting frame; 61. a frame body; 611. a first protrusion; 62. a grid side plate; 621. a second protrusion; 7. paint mist filter cotton; 8. a filter plate; 81. a handle.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses an environment-friendly paint spray booth, including 1 between the operation of spraying paint, 1 one side is fixed with between the coating cloud is handled 2 between the operation of spraying paint 1, and the intercommunication has communicating pipe 13 between 1 between the operation of spraying paint and the coating cloud is handled 2, is provided with in communicating pipe 13 and orders about the coating cloud of 1 between the operation of spraying paint and arranges to the air discharge fan 131 of 2 between the coating cloud is handled, and door 11 and ventilation window 12 are installed respectively to 1 both sides adjacent with communicating pipe 13 between the operation of spraying paint. A first ladder stand 14 having the same height as the painting booth 1 is installed outside the painting booth 1.

Referring to fig. 2 and 3, paint mist treatment room 2 internal fixation is located communicating pipe 13 below and separates into upper and lower two-layer deflector 21 with paint mist treatment room 2, deflector 21 sets up downwards towards the direction slope of keeping away from communicating pipe 13, paint mist treatment room 2 and communicating pipe 13 just right one side run through have square gas outlet 24, gas outlet 24 is close to the setting of 2 up end of paint mist treatment room, install filter pulp installing frame 6 in the gas outlet 24, filter pulp 7 has been placed in the filter pulp installing frame 6. Two parallel sides of the upper end face of the air outlet 24 and the paint mist treatment room 2 are respectively provided with two mounting grooves 241, the mounting grooves 241 are communicated with one side of the paint mist treatment room 2 opposite to the communicating pipe 13, the filter cotton mounting frame 6 comprises a frame body 61 surrounding the peripheral side of the paint mist filter cotton 7 and two grid side plates 62 which are arranged on two sides of the frame body 61 and prevent the paint mist filter cotton 7 from separating from the opening of the frame body 61, two first bulges 611 matched with the adjacent mounting grooves 241 are respectively fixed on two parallel sides of the upper end face of the frame body 61 and the paint mist treatment room 2, two second bulges 621 matched with the adjacent mounting grooves 241 are fixed on two parallel sides of the grid side plates 62 and the upper end face of the paint mist treatment room 2, and the first bulges 611 and the second bulges 621 are fixed through bolts to form a sliding piece connected with the adjacent.

Referring to fig. 2 and 3, a water circulation device 3 is installed outside the mist treatment room 2. The second port 22 in the shape of a long strip is arranged on one side, opposite to the communicating pipe 13, of the paint mist treatment room 2, the water circulating device 3 comprises a first water tank 31 communicated with the second port 22, one side, close to the paint mist treatment room 2, of the first water tank 31 is provided with a water inlet 313 which is consistent in size along the second port 22 and is opposite to the second port 22, and one side, close to the paint mist treatment room 2, of the first water tank 31 is fixedly connected with one side, close to the first water tank 31, of the paint mist treatment room 2. The side of the guide plate 21 remote from the communication pipe 13 is disposed toward the second port 22 and passes through the second port 22 and the water inlet 313 in this order. A liquid level gauge 311 (see fig. 1) having a longitudinal direction aligned with a height direction of the first tank 31 is attached to the first tank 31. The upper end surface of the first water tank 31 is communicated with a first throwing pipe 312, the upper end surface of the first water tank 31 is provided with an exhaust fan 5, and the exhaust fan 5 is communicated with an exhaust pipe 51 which gradually expands towards the direction of the air outlet 24 and is communicated with the air outlet 24.

Referring to fig. 2 and 4, the water circulation device 3 further includes a water storage tank 33 located at the upper end surface of the paint mist treatment room 2, and four first support legs 331 separately disposed at four corners of the lower end surface of the water storage tank 33 and fixedly connected to the upper end surface of the paint mist treatment room 2 are fixed to the lower end surface of the water storage tank 33. A drain pipe 333 is communicated with the lower end surface of the water tank 33, and a first electromagnetic valve 334 is mounted on the outer peripheral surface of the drain pipe 333. The one end intercommunication that storage water tank 33 was kept away from to drain pipe 333 has along keeping away from that drain pipe 333 direction extends and toward the special pipe 4 that 2 and the adjacent both sides of communicating pipe 13 widen gradually between the coating cloud are handled, special pipe 4 internal fixation has two respectively toward the flow distribution plate 41 of 2 adjacent both sides slopes of communicating pipe 13 between the coating cloud is handled, two flow distribution plates 41 are close to the one end of drain pipe 333 and are passed through welded fastening and form the pointed end of shunting toward both sides rivers, flow distribution plate 41 runs through the logical groove 411 that extends along flow distribution plate 41 length direction. The upper end face of the paint mist treatment room 2 is penetrated with a first through hole 23 which is matched with one end of the special pipe 4 far away from the drain pipe 333 and is communicated with the special pipe 4.

Referring to fig. 2 and 5, a strip-shaped plate inlet 335 for communicating the inside and the outside of the water storage tank 33 is formed at one side of the water storage tank 33, the length direction of the plate inlet 335 is parallel to the upper end surface of the water storage tank 33, and the plate inlet 335 is arranged near the upper end surface of the water storage tank 33. Two adjacent inside walls of the water storage tank 33 and the plate inlet 335 are respectively provided with a chute 336 which is opposite to each other and communicated with the plate inlet 335, the upper end surface of the water storage tank 33 in the length direction of the chute 336 is parallel, and the inside wall of the chute 336 far away from the plate inlet 335 is parallel and level to the inside wall of the water storage tank 33 opposite to the plate inlet 335. The two sliding grooves 336 are connected with a filter plate 8 which divides the water storage tank 33 into an upper layer and a lower layer in a sliding manner, one side of the filter plate 8, which is close to the plate inlet 335, is sealed by the plate inlet 335, and one side of the filter plate 8, which is close to the plate inlet 335, is fixed with a handle 81. One side of the water storage tank 33 provided with the plate inlet 335 is rotatably connected with a strip-shaped stop block 332, the joint of the stop block 332 and the water storage tank 33 is positioned above the plate inlet 335, the length of the stop block 332 is greater than the distance between the joint and the upper edge of the plate inlet 335, and one side of the filter plate 8 close to the plate inlet 335 is abutted against one side of the stop block 332 close to the water storage tank 33.

Referring to fig. 2, the water circulation device 3 further includes a second water tank 32 located above the water storage tank 33, the upper end surface of the second water tank 32 is communicated with a second input pipe 321, the lower end surface of the second water tank 32 is fixed with four second support legs 322 separately disposed at four corners of the lower end surface of the second water tank 32 and fixedly connected with the upper end surface of the water storage tank 33, the lower end surface of the second water tank 32 is communicated with a connecting pipe 323, one end of the connecting pipe 323 far away from the second water tank 32 is communicated with the upper end surface of the water storage tank 33, and a second electromagnetic valve 324 is installed on the outer peripheral surface of the connecting.

Referring to fig. 2, the water circulation device 3 further includes a water pump 34, an input end of the water pump 34 is communicated with an input pipe 341, one end of the input pipe 341, which is far away from the water pump 34, is communicated with the first water tank 31, and the input pipe 341 is arranged near a lower end surface of the first water tank 31. An output pipe 342 is communicated with the output end of the water pump 34, one end of the output pipe 342, which is far away from the water pump 34, is communicated with the second water tank 32, and the output pipe 342 is arranged close to the upper end surface of the second water tank 32.

Referring to fig. 1, a second ladder stand 15 having a height equal to the distance between the paint mist treatment chamber 2 and the upper end surface of the second water tank 32 is installed on the upper end surface of the paint mist treatment chamber 2, one side of the water tank 33 close to the second ladder stand 15 is fixedly connected to the second ladder stand 15, and one side of the second water tank 32 close to the second ladder stand 15 is fixedly connected to the second ladder stand 15.

The implementation principle of the embodiment is as follows:

when the paint mist generated by the paint spraying operation room 1 is purified, the exhaust fan 131 in the communicating pipe 13 is opened, the paint mist is discharged into the paint mist treatment room 2, the first electromagnetic valve 334 on the outer peripheral surface of the drain pipe 333 is opened, the water in the water storage tank 33 sequentially passes through the drain pipe 333 and the special pipe 4 and is guided into the paint mist treatment room 2, when the water is introduced into the special pipe 4 from the drain pipe 333, the water is contacted with the flow distribution plate 41 and is distributed towards two sides, and simultaneously flows out from the through groove 411 to form a water curtain, the water curtain falls towards the guide plate 21 and collides with the guide plate 21 to generate the water mist, the paint mist is simultaneously blown to the water curtain and is simultaneously contacted with the water mist, the paint in the air is adsorbed by the water curtain and the water mist, so that the paint mist purification effect of the environment-friendly paint spraying room on the paint mist is improved, meanwhile, the exhaust fan 5 is opened, the air purified by the water mist and the water curtain, thereby further adsorbing the paint in the air and being beneficial to further improving the purification effect of the environment-friendly paint spraying room on the paint mist. Then, the water flows into the first water tank 31 through the guide plate 21, and the water in the first water tank 31 is guided into the second water tank 32 by the water pump 34, and simultaneously the second electromagnetic valve 324 on the connecting pipe 323 is opened, so that the water in the second water tank 32 is made up to the water in the water storage tank 33, and the water is recycled.

When the water of the water circulation device 3 is flocculated and cleaned, the paint mist flocculating agent A is added into the first adding pipe 312, after the water is stood for 50 minutes, the whole water of the first water tank 31 is guided to the second water tank 32 through the water pump 34, meanwhile, the first electromagnetic valve 334 of the water discharge pipe 333 is opened, the water storage tank 33 is guided into the first water tank 31 along the guide plate 21, the liquid level change of the liquid level meter 311 is observed, when the liquid level change reaches a proper position, the first electromagnetic valve 334 is closed, then the paint mist flocculating agent B is added into the second adding pipe 321 of the second water tank 32, meanwhile, the paint mist flocculating agent A is continuously added into the first adding pipe 312 of the first water tank 31, after the water is stood for 50 minutes, the second electromagnetic valve 324 is opened to guide the water in the second water tank 32 into the water storage tank 33, the coagulated paint slag is separated from the water through the filter plate 8, when the water in the second water tank 32 is completely guided into the water storage tank 33, the water of the first water tank 31 is guided into the, after 50 minutes, the water is led into a water storage tank 33, and finally the flocculation removal of the water in the water circulation device 3 is realized.

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

1. The utility model provides an environment-friendly paint spraying chamber, includes operation room (1) of spraying paint, characterized by: the utility model discloses a paint spraying device, including spraying paint operation room (1), spraying paint operation room (1) one side is provided with between the coating paint processing room (2), the intercommunication has communicating pipe (13) between spraying paint operation room (1) and between coating paint processing room (2), be provided with in communicating pipe (13) and order about the coating paint fog of spraying paint operation room (1) and arrange exhaust fan (131) to between coating paint processing room (2), the coating paint processing room (2) outside is provided with water circle device (3), water circle device (3) output intercommunication has drain pipe (333) towards the coating paint processing room (2) up end setting, drain pipe (333) towards the one end intercommunication of coating paint processing room (2) have along keeping away from drain pipe (333) direction extend and toward the adjacent both sides of coating paint processing room (2) and communicating pipe (13) widen dysmorphism pipe (4) gradually, between coating paint processing room (2) up end open have with drain pipe (4) keep away from drain pipe (333) one end looks adaptation and communicate with the dysmorphism pipe (23), between (2) internal fixation is located communicating pipe (13) below and separates into upper and lower two-layer deflector (21) with between (2) is handled to the coating cloud, deflector (21) set up downwards toward the direction slope of keeping away from communicating pipe (13), between the coating cloud is handled (2) one side of keeping away from communicating pipe (13) and is opened second opening (22) that have with water circle device (3) input intercommunication, the one end that communicating pipe (13) were kept away from in deflector (21) sets up towards second opening (22), one side that (2) were equipped with second opening (22) between the coating cloud is handled is opened there is gas outlet (24).

2. The environment-friendly paint spray booth according to claim 1, wherein: the water circulating device (3) comprises a first water tank (31) communicated with a second port (22), the upper end face of the first water tank (31) is communicated with a first throwing pipe (312), the upper end face of the paint mist treatment room (2) is provided with a water storage tank (33), a filter plate (8) is arranged in the water storage tank (33), the water storage tank (33) is communicated with a drain pipe (333), the outer peripheral face of the drain pipe (333) is provided with a first electromagnetic valve (334), the upper end face of the water storage tank (33) is provided with a second water tank (32), the upper end face of the second water tank (32) is communicated with a second throwing pipe (321), a connecting pipe (323) is communicated between the second water tank (32) and the water storage tank (33), the outer peripheral face of the connecting pipe (323) is provided with a second electromagnetic valve (324), and a water pump (34) is communicated between the first water tank (31) and the, the input end of the water pump (34) is communicated with the first water tank (31), and the output end of the water pump (34) is communicated with the second water tank (32).

3. The environment-friendly paint spray booth according to claim 1, wherein: gas outlet (24) are located the top of first water tank (31), be provided with coating cloud filter pulp (7) in gas outlet (24), gas outlet (24) intercommunication has exhaust column (51) that is located the coating cloud and handles (2) the outside, the one end intercommunication that gas outlet (24) were kept away from in exhaust column (51) has air exhauster (5).

4. The environment-friendly paint spray booth according to claim 1, wherein: be provided with two flow distribution plates (41) that incline towards paint mist treatment room (2) and communicating pipe (13) adjacent both sides respectively in special-shaped pipe (4), two flow distribution plate (41) are close to the one end formation of drain pipe (333) with rivers toward the most advanced of both sides reposition of redundant personnel, flow distribution plate (41) run through have along flow distribution plate (41) length direction extension lead to groove (411).

5. The environment-friendly paint spray booth according to claim 2, wherein: one side of the water storage tank (33) is provided with a plate inlet (335) for the filter plate (8) to be inserted into the water storage tank (33), two inner side walls of the water storage tank (33) adjacent to the plate inlet (335) are respectively provided with sliding grooves (336) which are opposite to each other, the sliding grooves (336) are communicated with the plate inlet (335), and two opposite sides of the filter plate (8) are in sliding connection with the adjacent sliding grooves (336).

6. The environment-friendly paint spray booth according to claim 5, wherein: one side that storage water tank (33) was equipped with into board mouth (335) rotates and is connected with dog (332), the junction of dog (332) and storage water tank (33) is located into the top of board mouth (335), one side that filter (8) are close to into board mouth (335) and one side butt that dog (332) are close to storage water tank (33).

7. The environment-friendly paint spray booth according to claim 2, wherein: and a liquid level meter (311) is arranged on one side of the second water tank (32).

8. The environment-friendly paint spray booth according to claim 5, wherein: one side of the filter plate (8) close to the plate inlet (335) is provided with a handle (81).