CN214345316U

CN214345316U - Purification device for water curtain paint spraying chamber

Info

Publication number: CN214345316U
Application number: CN202023144547.9U
Authority: CN
Inventors: 曲洪义; 朱志荣; 徐金广
Original assignee: Dalian Yide Coating Equipment Co ltd
Current assignee: Dalian Yide Coating Equipment Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-08
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a purifier for cascade paint spray booth, including the paint spray booth, the bottom of paint spray booth is equipped with the basin, be equipped with the paint filter in the basin, one side of paint filter is equipped with the ware that draws water, the delivery port of ware that draws water passes through circulating pipe and connects the water tank, the water tank passes through first connecting water piping connection overflow tank, the overflow tank below is equipped with the filter, filter one side is equipped with sprays the storehouse, it sprays the pipeline to be equipped with in the storehouse to spray, one side that sprays the pipeline is equipped with the gas-liquid separation storehouse, the air exhauster is installed to gas-liquid separation storehouse top, the air exhauster other end passes through connecting tube and connects the rose box, the top of paint spray booth is equipped with the air-blower. The utility model discloses a spray pipe, air-blower and rose box install a plurality of sprayers on the spray pipe and can wash away most paint, and the air-blower filters gas blow into the air exhauster through the rose box.

Description

Purification device for water curtain paint spraying chamber

Technical Field

The utility model relates to an environmental protection processing technology field specifically is a purifier for cascade paint spray booth.

Background

The water curtain paint spraying chamber is also called a wet paint spraying room, has high paint mist treatment efficiency and can be divided into a water curtain type, a water washing type, a water rotating type and the like. The water curtain paint spraying chamber adopts a low-noise high-air-volume fan, so that the perfect paint spraying and recycling effect is ensured. The water curtain paint spraying chamber provides a clean working environment for workpiece spraying and an effect of fully collecting paint mist. The spray booth can be configured in a variety of ways depending on the size, shape, weight, and outline of the workpiece: has an open type and a closed type; there are continuous, intermittent type; the workpiece is rotated or fixed; there are single-sided spraying and double-sided spraying. In recent years, oil curtain paint spray booths, lower paint spray booths and the like are developed; the paint contains various organic solvents such as benzene, toluene, xylene and the like, and has great harm to the hematopoietic function of a human body. The aromatic compounds such as benzene, toluene, and styrene can also cause distortion and canceration of human body. In the process of paint spraying, vaporous paint particles and organic solvent of paint are volatilized and discharged into a paint spraying room, so that the environment can be seriously polluted and the health of human bodies can be harmed; the front of the device is provided with a water curtain plate, the upper surface of the water curtain plate is provided with an overflow trough, and the rear of the water curtain plate is provided with a multi-stage water curtain filter. When in paint spraying, the paint mist entering the paint spraying chamber meets the water curtain firstly and is flushed into the water tank, and the rest paint mist is intercepted in the water when passing through the multi-stage water curtain filter.

Although the paint can be largely blocked and filtered by water flow in the use process of the current water curtain paint spraying chamber, a large amount of harmful gases remain in the air of the sprayed paint, and the gases can be harmful to human bodies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a purifier for cascade paint spray booth through spray line, paint filter, air-blower and rose box, and fixed mounting has a plurality of sprayers on the spray line and can have sufficient impact force to wash away most paint, can make water cycle use through paint filter, and the air-blower can be with the remaining harmful gas of paint spray booth, blows into the air exhauster, filters with filtering cotton through the water and the active carbon filter in the rose box. To solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a purifier for cascade paint spray booth, includes the paint spray booth, the bottom of paint spray booth is equipped with the basin, be provided with the paint filter in the basin, one side of paint filter is equipped with the ware that draws water, the delivery port of ware that draws water passes through circulating pipe and connects the water tank, the water tank passes through first connecting water piping connection overflow tank, the overflow tank below is equipped with the filter, filter one side is equipped with sprays the storehouse, it is provided with the spray line in the storehouse to spray, one side that sprays the pipeline is equipped with the gas-liquid separation storehouse, the air exhauster is installed to gas-liquid separation storehouse top, the air exhauster other end passes through connecting tube and connects the rose box, the air-blower is installed at the top of paint spray booth.

Preferably, the side surface of the overflow groove is provided with an overflow port, the bottom of the overflow groove is provided with a water outlet, the water groove is internally provided with a water pump, and one end of the water pump is connected with a spraying pipeline.

Preferably, the spraying pipeline is connected with a second connecting water pipe, the second connecting water pipe is installed in the gas-liquid separation bin, and the surface of the second connecting water pipe is fixedly provided with a sprayer.

Preferably, a water curtain plate is installed on one side of the filter plate through a support plate, and the filter plate is installed above the water tank through a lower water grid plate.

Preferably, a gas-liquid separation device is fixedly installed in the gas-liquid separation bin, and a filter screen is fixedly installed at the top of the gas-liquid separation bin.

Preferably, the top of the filter box is provided with a box cover, one end of the box cover is fixedly provided with a buckle, and the box cover is provided with an air outlet.

Preferably, the connecting pipeline is fixedly installed in the filter box through a sealing ring, and a filter box water outlet is formed in the bottom of the filter box.

Preferably, the inside fan board that passes through the draw-in groove of installing of rose box, the active carbon filter is installed through the draw-in groove to fan board below, the filter pulp is installed through the draw-in groove to fan board top.

Preferably, a water tank water inlet is formed in the top of the water tank, and an air outlet of the air blower is mounted on the inner wall of the top of the paint spraying chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a spray pipe, paint filter, air-blower and rose box, fixed mounting has a plurality of sprayers on the spray pipe can have sufficient impact force to wash away most paint, can make water cycle use through paint filter, and the air-blower can blow into the air exhauster with the remaining harmful gas in paint spray booth, filters with the filter pulp through the water and the active carbon filter in the rose box.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the filtering box of the present invention;

FIG. 3 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 4 is a schematic sectional view of a-a of fig. 1 according to the present invention.

In the figure: 1. a paint spray booth; 2. a water tank; 3. a drainage grid plate; 4. a paint filter; 5. a water pump; 6. a circulating water pipe; 7. a water tank; 8. an overflow tank; 9. a water curtain plate; 10. a support plate; 11. a filter plate; 12. a water pump; 13. a spraying bin; 14. a gas-liquid separation bin; 15. a gas-liquid separation device; 16. a sprayer; 17. a filter screen; 18. an exhaust fan; 19. connecting a pipeline; 20. a filter box; 21. a blower; 22. a seal ring; 23. a box cover; 24. an air outlet; 25. an activated carbon filter plate; 26. filtering cotton; 27. a water outlet of the filter box; 28. buckling; 29. a spray pipe; 30. a first connecting water pipe; 31. a second connecting water pipe; 32. mounting a plate; 33. a water tank inlet; 34. an air outlet; 35. an overflow port; 36. a water outlet; 37. a fan plate.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a purification device for a water curtain paint spraying chamber comprises a paint spraying chamber 1, wherein a water tank 2 is arranged at the bottom of the paint spraying chamber 1, a paint filter 4 is arranged in the water tank 2 and is a filter for separating paint and water, a water pump 5 is arranged on one side of the paint filter 4 and is used for pumping and filtering water with paint floating slag for recycling, a water outlet of the water pump 5 is connected with a water tank 7 through a circulating water pipe 6, the water tank 7 is connected with an overflow tank 8 through a first connecting water pipe 30 and is provided with a water tank with an overflow port 35, a filter plate 11 is arranged below the overflow tank 8 and can filter most of paint waste slag, a spraying bin 13 is arranged on one side of the filter plate 11, and the spraying bin 13 can flush the paint floating in the air into the water tank 2;

be provided with spray pipe 29 in the storehouse 13 that sprays, one side of spray pipe 29 is equipped with gas-liquid separation storehouse 14, will spray storehouse 13 and gas-liquid separation storehouse 14 through mounting panel 32 and separate, air exhauster 18 is installed to gas-liquid separation storehouse 14 top, take out the device of spray booth 1 with the air, the air exhauster 18 other end passes through connecting tube 19 and connects rose box 20, a filter equipment for harmful gas in the filtered air, air-blower 21 is installed at the top of spray booth 1, the quick inside air with spray booth 1 replaces.

An overflow port 35 is arranged on the side surface of the overflow tank 8, a water outlet 36 is arranged at the bottom of the overflow tank 8, a water pump 12 is arranged in the water tank 2, and one end of the water pump 12 is connected with the spray pipeline 29; the spraying pipeline 29 is connected with a second connecting water pipe 31, the second connecting water pipe 31 is arranged in the gas-liquid separation bin 14 and can wet paint remained in the air and then fall into the water tank 2, and a sprayer 16 is fixedly arranged on the surface of the second connecting water pipe 31; one side of the filter plate 11 is provided with a water curtain plate 9 through a support plate 10, and the filter plate 11 is arranged above the water tank 2 through a lower water grid plate 3;

a gas-liquid separation device 15 is fixedly arranged in the gas-liquid separation bin 14, the gas-liquid separation device 15 can separate water from air so as to extract air, and a filter screen 17 for primarily filtering the air is fixedly arranged at the top of the gas-liquid separation bin 14; a box cover 23 is arranged at the top of the filter box 20, a buckle 28 is fixedly arranged at one end of the box cover 23 and used for closing and locking components of the filter box 20, and an air outlet 24 is arranged on the box cover 23 and is a channel for flowing out filtered air;

the connecting pipeline 19 is fixedly arranged in the filter box 20 through a sealing ring 22, the sealing ring 22 prevents air from leaking without being filtered, and a filter box water outlet 27 is arranged at the bottom of the filter box 20 for conveniently cleaning the inside of the filter box 20; a fan plate 37 and a device for quickly filtering air are arranged in the filter box 20 through a clamping groove, an active carbon filter plate 25 and a device for filtering gas are arranged below the fan plate 37 through the clamping groove, and filter cotton 26 is arranged above the fan plate 37 through the clamping groove; the top of the water tank 7 is provided with a water tank water inlet 33, and an air outlet 34 of the air blower 21 is arranged on the inner wall of the top of the spray booth 1.

The working principle is as follows: when the water spraying device is used, water in the water tank 7 passes through the first connecting water pipe 30 to enable the water amount of the overflow tank 8 to reach an overflow state, the water flows up and down the water curtain plate 9 to form a water curtain state, the sprayer 16 of the spraying bin 13 is opened to spray, when in spraying paint, paint can flow into the water tank 2 through the filter plate 11 because the water on the water curtain plate 9 falls onto the support plate 10, the paint is filtered in the water tank 2 through the paint filter 4 for subsequent cleaning, the water pump 5 pumps the filtered water and re-enters the water tank 7 through the circulating water pipe 6 for recycling, gas in air can pass through the gas-liquid separation device 15 and enters the exhaust fan 18, the gas can be primarily filtered through the filter screen 17 before entering, then enters the filter tank 20 through the connecting pipeline 19, and is filtered through the concentration of water source dilution gas in the tank through the double-layer active carbon filter plate 25, the fan plate 37 can bring the air into the filter cotton 26 for secondary filtration, and finally the air flows out through the air outlet 24 on the box cover 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A purification device for a water curtain paint spray booth, comprising a paint spray booth (1), characterized in that: a water tank (2) is arranged at the bottom of the spray booth (1), a paint filter (4) is arranged in the water tank (2), one side of the paint filter (4) is provided with a water pumping device (5), the water outlet of the water pumping device (5) is connected with a water tank (7) through a circulating water pipe (6), the water tank (7) is connected with the overflow tank (8) through a first connecting water pipe (30), a filter plate (11) is arranged below the overflow tank (8), a spraying bin (13) is arranged on one side of the filter plate (11), a spray pipeline (29) is arranged in the spray bin (13), a gas-liquid separation bin (14) is arranged at one side of the spray pipeline (29), an exhaust fan (18) is installed above the gas-liquid separation bin (14), the other end of the exhaust fan (18) is connected with a filter box (20) through a connecting pipeline (19), and an air blower (21) is installed at the top of the spray booth (1).

2. The purification device for a water curtain paint spray booth according to claim 1, wherein: the water tank is characterized in that an overflow port (35) is formed in the side face of the overflow tank (8), a water outlet (36) is formed in the bottom of the overflow tank (8), a water pump (12) is arranged in the water tank (2), and one end of the water pump (12) is connected with a spraying pipeline (29).

3. The purification device for a water curtain paint spray booth according to claim 1, wherein: and a second connecting water pipe (31) is connected to the spraying pipeline (29), the second connecting water pipe (31) is installed in the gas-liquid separation bin (14), and a sprayer (16) is fixedly installed on the surface of the second connecting water pipe (31).

4. The purification device for a water curtain paint spray booth according to claim 1, wherein: the water curtain plate (9) is installed on one side of the filtering plate (11) through the supporting plate (10), and the filtering plate (11) is installed above the water tank (2) through the drainage grid plate (3).

5. The purification device for a water curtain paint spray booth according to claim 1, wherein: a gas-liquid separation device (15) is fixedly installed in the gas-liquid separation bin (14), and a filter screen (17) is fixedly installed at the top of the gas-liquid separation bin (14).

6. The purification device for a water curtain paint spray booth according to claim 1, wherein: the top of the filter box (20) is provided with a box cover (23), one end of the box cover (23) is fixedly provided with a buckle (28), and the box cover (23) is provided with an air outlet (24).

7. The purification device for a water curtain paint spray booth according to claim 1, wherein: the connecting pipeline (19) is fixedly installed in the filter box (20) through a sealing ring (22), and a filter box water outlet (27) is formed in the bottom of the filter box (20).

8. The purification device for a water curtain paint spray booth according to claim 1, wherein: the filter box (20) is internally provided with a fan plate (37) through a clamping groove, an active carbon filter plate (25) is arranged below the fan plate (37) through the clamping groove, and filter cotton (26) is arranged above the fan plate (37) through the clamping groove.

9. The purification device for a water curtain paint spray booth according to claim 1, wherein: the water tank (7) top is provided with water tank water inlet (33), install at spray booth (1) top inner wall air outlet (34) of air-blower (21).