Water curtain paint spray booth

By introducing a filtration and cleaning device into the water curtain spray booth, and using a motor-driven threaded rod to move a plate and cleaning brush to clean the filter frame, the problem of paint mist particles clogging the water pipes is solved, thus improving the performance of the water curtain spray booth.

CN223832621UActive Publication Date: 2026-01-27BRETA INTELLIGENT EQUIP (JIANGSU) CO LTD
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Patent Information

Application Number
CN202520012138.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-27
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

During the water circulation process in a water curtain spray booth, paint mist particles can easily clog the water pipes, affecting the formation and effectiveness of the water curtain.

Method used

A water curtain spray booth was designed, which includes a filtration and cleaning device, comprising a filter frame, a motor, a threaded rod, a moving plate, and a cleaning brush. The motor drives the threaded rod to move the moving plate and the cleaning brush to clean the filter frame, preventing paint mist particles from clogging the holes.

Benefits of technology

It effectively prevents paint mist particles from clogging water pipes, ensuring the normal operation of the water curtain spray booth and improving the stability and effectiveness of water curtain formation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223832621U_ABST
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Abstract

The utility model provides a water curtain paint spray booth, which relates to the technical field of paint spray booths and comprises a booth body and a fixing component, a water pipe is arranged on the inner wall of the booth body, a storage frame is arranged on one side, close to the water pipe, in the booth body, the storage frame is provided with a filtering and cleaning device by the aid of the fixing component, and the filtering and cleaning device comprises a filtering frame. The paint mist particle filtering and cleaning device comprises a filtering frame, one side of the filtering frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the threaded rod is rotationally connected with the filtering frame, and one side of the threaded rod is in threaded connection with a movable plate. And the filtering frame is cleaned, so that the filtering frame can filter paint mist particles all the time, the situation that when water is recycled, the paint mist particles block a water pipe, and consequently follow-up water curtain forming is affected is avoided, and the using effect of the water curtain paint spraying room is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spray booths, and in particular to a water curtain spray booth. Background Technology

[0002] A water curtain spray booth is a type of spray painting equipment mainly used in the automotive, electronics, and furniture manufacturing industries for spraying operations. Water curtain spray booths can effectively filter spray paint fumes, reducing environmental pollution.

[0003] When spraying paint, water pipes inside the booth are connected to a water source to flow water, which then forms a water curtain. This water curtain absorbs and removes paint mist particles sprayed into the air, reducing exhaust emissions. The water then flows into a storage container for recycling. However, after the water absorbs the paint mist particles, these particles can easily clog the water pipes during water recycling. This can affect the formation of the subsequent water curtain, thus impacting the effectiveness of the water curtain spray booth. Utility Model Content

[0004] The technical problem this invention aims to solve is that after water adsorbs paint mist particles, the paint mist particles can easily clog the water pipes during water recycling, thus affecting the formation of the subsequent water curtain and consequently impacting the effectiveness of the water curtain spray booth.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a water curtain spray booth, including a booth body and a fixing component. The inner wall of the booth body is provided with a water pipe. A storage frame is provided on the side of the booth body near the water pipe. The storage frame is equipped with a filter cleaning device by means of the fixing component. The filter cleaning device includes a filter frame. A motor is fixedly connected to one side of the filter frame. A threaded rod is fixedly connected to the output end of the motor. The threaded rod is rotatably connected to the filter frame. A movable plate is threadedly connected to one side of the threaded rod. A cleaning brush is threadedly connected to one side of the movable plate. The size of the cleaning brush is adapted to the size of the filter frame.

[0006] The aforementioned components achieve the following effects: During the spraying of materials, water is supplied through the internal water pipes of the booth, creating a water curtain that adsorbs and removes paint mist particles sprayed into the air, reducing exhaust emissions. The water then flows into a storage frame for recycling. When the water containing the paint mist particles reaches the storage frame, these particles are filtered out by a filter frame. The motor is then activated, driving a threaded rod that moves a moving plate. This moving plate then uses a cleaning brush to clean the filter frame, preventing paint mist particles from clogging its pores and improving its effectiveness. By using this filtration and cleaning device, the filter frame can continuously filter the water containing paint mist particles, preventing blockages in the water pipes during water recycling and ensuring the formation of the subsequent water curtain. This enhances the overall performance of the water curtain spray booth.

[0007] Preferably, a limiting rod is fixedly connected to one side of the filter frame, and the limiting rod is slidably connected to the movable plate.

[0008] The effect achieved by the above components is to limit the movement trajectory of the moving plate by using the limit rod, so that the moving plate can move more stably.

[0009] Preferably, a bearing is fixedly connected to one side of the threaded rod, and the outer ring of the bearing is fixedly connected to the filter frame.

[0010] The effect achieved by the above components is to reduce the friction between the threaded rod and the filter frame by using bearings, making it easier for the threaded rod to rotate.

[0011] Preferably, a reinforcing plate is fixedly connected to one side of the movable plate, and one side of the reinforcing plate is fixedly connected to the cleaning brush.

[0012] The effect achieved by the above components is to improve the connection strength between the moving plate and the cleaning brush by using a reinforcing plate, thereby preventing deformation at the connection between the cleaning brush and the moving plate.

[0013] Preferably, a control frame is fixedly connected to both sides of the filter frame, and a rubber sleeve is fixedly connected to one side of the control frame.

[0014] The effect achieved by the above components is to increase the contact area between the operator and the filter frame by using a control frame with a rubber sleeve, making it easier to move and replace the filter frame.

[0015] Preferably, the fixing component includes a square tube, one side of which is fixedly connected to the storage frame, a bolt is threaded into one side of the square tube, a fixing plate is threaded to one side of the bolt, and one side of the fixing plate is fixedly connected to the filter frame.

[0016] The effect achieved by the above components is as follows: When using the filter cleaning device, the filter frame can be moved so that the fixing plates on both sides of the filter frame can be inserted into the square tube. Then, the bolts can be rotated so that the bolts pass through the square tube and are fixed to the fixing plate, thus completing the fixing of the filter frame position. By using the fixing components, the filter cleaning device can be quickly fixed to the placement frame, which makes it convenient for operators to use the filter cleaning device in the future.

[0017] Preferably, one side of the bolt abuts against a washer, and one side of the washer abuts against a square tube.

[0018] The effect achieved by the above components is to increase the contact area between the bolt and the square tube by using shims, so that the bolt can more firmly fix the fixing plate.

[0019] Preferably, a trapezoidal block is fixedly connected to one side of the fixing plate, and the size of the trapezoidal block on the side away from the fixing plate is smaller than the size on the other side.

[0020] The effect achieved by the above components is to reduce the size of one side of the fixing plate by using trapezoidal blocks, making it easier to insert the fixing plate into the square tube.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] By using a filtration and cleaning device, the water containing paint mist particles can be filtered using a filter frame, and the filter frame can be cleaned to ensure continuous filtration of paint mist particles. This prevents paint mist particles from clogging the water pipes during water recycling, which could affect the formation of the subsequent water curtain and thus improve the performance of the water curtain spray booth. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a three-dimensional structural diagram of the filter cleaning device of this utility model;

[0026] Figure 3 This utility model Figure 2 A schematic diagram of a partial three-dimensional structure;

[0027] Figure 4 This is a three-dimensional structural diagram of the fixing component of this utility model.

[0028] Legend: 1. Chamber body; 2. Filter cleaning device; 21. Filter frame; 22. Motor; 23. Threaded rod; 24. Moving plate; 25. Cleaning brush; 26. Limiting rod; 27. Bearing; 28. Reinforcing plate; 29. ​​Control frame; 210. Rubber sleeve; 3. Fixing component; 31. Square tube; 32. Bolt; 33. Fixing plate; 34. Gasket; 35. Trapezoidal block; 4. Water pipe; 5. Storage box. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figures 1 to 4 The water curtain spray booth shown includes a booth body 1 and a fixing component 3. The booth body 1 is characterized by having a water pipe 4 on its inner wall and a storage frame 5 on the side of the booth body 1 near the water pipe 4. The storage frame 5 is equipped with a filter cleaning device 2 by means of the fixing component 3.

[0032] Figures 1 to 4The filter cleaning device 2 shown includes a filter frame 21. A motor 22 is fixedly connected to one side of the filter frame 21. A threaded rod 23 is fixedly connected to the output end of the motor 22. The threaded rod 23 is rotatably connected to the filter frame 21. A movable plate 24 is threadedly connected to one side of the threaded rod 23. A cleaning brush 25 is threadedly connected to one side of the movable plate 24. The size of the cleaning brush 25 is adapted to the size of the filter frame 21. When spraying paint on materials, the water pipe 4 inside the chamber 1 is connected to a water source to flow water, which then creates a water curtain to adsorb and remove paint mist particles sprayed into the air, reducing exhaust emissions. The water then flows into the storage box 5 for recycling. When the water containing the paint mist particles reaches the storage frame 5, the paint mist particles in the water are filtered out by the filter frame 21. Then, the motor 22 is started, causing the threaded rod 23 to rotate. The threaded rod 23 then moves the moving plate 24, which in turn moves the cleaning brush 25 to clean the filter frame 21. This prevents the paint mist particles from clogging the holes of the filter frame 21, thereby improving the performance of the filter frame 21. By using the filter cleaning device 2, the filter frame 21 can be used to filter the water containing the paint mist particles and clean the filter frame 21. This allows the filter frame 21 to continuously filter the paint mist particles, preventing the paint mist particles from clogging the water pipe 4 during water circulation, which could affect the formation of the subsequent water curtain and thus improve the performance of the water curtain spray booth.

[0033] Figures 1 to 4 A limiting rod 26 is fixedly connected to one side of the filter frame 21, and the limiting rod 26 is slidably connected to the moving plate 24. The limiting rod 26 restricts the movement trajectory of the moving plate 24, making its movement more stable. A bearing 27 is fixedly connected to one side of the threaded rod 23, and the outer ring of the bearing 27 is fixedly connected to the filter frame 21. The bearing 27 reduces the friction between the threaded rod 23 and the filter frame 21, making the threaded rod 23 easier to rotate. A reinforcing plate 28 is fixedly connected to one side of the moving plate 24, and one side of the reinforcing plate 28 is fixedly connected to the cleaning brush 25. The reinforcing plate 28 increases the connection strength between the moving plate 24 and the cleaning brush 25, preventing deformation at the connection point. Control frames 29 are fixedly connected to both sides of the filter frame 21, and a rubber sleeve 210 is fixedly connected to one side of the control frame 29. By using a control frame 29 with a rubber sleeve 210, the contact area between the operator and the filter frame 21 is increased, making it easier to move and replace the filter frame 21.

[0034] Figures 1 to 4The fixing component 3 shown includes a square tube 31. One side of the square tube 31 is fixedly connected to the storage frame 5. A bolt 32 is threaded into one side of the square tube 31, and a fixing plate 33 is threaded to one side of the bolt 32. One side of the fixing plate 33 is fixedly connected to the filter frame 21. When using the filter cleaning device 2, the filter frame 21 can be moved so that the fixing plates 33 on both sides of the filter frame 21 are inserted into the square tube 31. Then, the bolt 32 is rotated so that it passes through the square tube 31 and is fixed to the fixing plate 33, thus completing the fixation of the filter frame 21. By using the fixing component 3, the filter cleaning device 2 can be quickly fixed to the placement frame, making it convenient for operators to use the filter cleaning device 2 subsequently.

[0035] Figures 1 to 4 One side of the bolt 32 abuts against a washer 34, and the other side of the washer 34 abuts against the square tube 31. By using the washer 34, the contact area between the bolt 32 and the square tube 31 is increased, making the bolt 32 more securely fixed to the fixing plate 33. A trapezoidal block 35 is fixedly connected to one side of the fixing plate 33, and the dimension of the trapezoidal block 35 on the side away from the fixing plate 33 is smaller than the dimension on the other side. By using the trapezoidal block 35, the dimension of one side of the fixing plate 33 is reduced, making it easier for the fixing plate 33 to be inserted into the square tube 31.

[0036] Working principle: When spraying paint on materials, the water pipe 4 inside the chamber 1 is connected to the water source to flow water, which then affects the water curtain to adsorb and remove paint mist particles sprayed into the air, reducing the emission of exhaust gas. The water then reaches the storage box 5 for recycling. When the water containing the paint mist particles reaches the storage frame 5, the paint mist particles in the water are filtered out by the filter frame 21. Then, the motor 22 is started, causing the threaded rod 23 to rotate. The threaded rod 23 then moves the moving plate 24. At this time, the moving plate 24 is restricted in its movement trajectory by the limit rod 26, making the moving plate 24 move more stably. Then, the moving plate 24 drives the cleaning brush 25 to clean the filter frame 21, so that the paint mist particles do not clog the holes of the filter frame 21, thereby improving the use effect of the filter frame 21. By using the filter cleaning device 2, the filter frame 21 can be used to filter the water containing the paint mist particles and clean the filter frame 21, so that the filter frame 21 can continuously filter the paint mist particles. This prevents the paint mist particles from clogging the water pipe 4 during water circulation, which would affect the formation of the subsequent water curtain and thus improve the use effect of the water curtain spray booth.

[0037] When using the filter cleaning device 2, the filter frame 21 can be moved so that the fixing plates 33 on both sides of the filter frame 21 can be inserted into the square tube 31. Then, the bolts 32 can be rotated so that the bolts 32 pass through the gaskets 34 and the square tube 31 and are fixed to the fixing plates 33. Then the position of the filter frame 21 can be fixed. By using the fixing components 3, the filter cleaning device 2 can be quickly fixed to the placement frame, which makes it convenient for operators to use the filter cleaning device 2 in the future.

[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A water curtain spray booth, comprising a booth body (1) and a fixing assembly (3), characterized in that: The inner wall of the chamber (1) is provided with a water pipe (4). A storage frame (5) is provided on the side of the chamber (1) near the water pipe (4). The storage frame (5) is provided with a filter cleaning device (2) by means of a fixing component (3). The filter cleaning device (2) includes a filter frame (21). A motor (22) is fixedly connected to one side of the filter frame (21). A threaded rod (23) is fixedly connected to the output end of the motor (22). The threaded rod (23) is rotatably connected to the filter frame (21). A moving plate (24) is threadedly connected to one side of the threaded rod (23). A cleaning brush (25) is threadedly connected to one side of the moving plate (24). The size of the cleaning brush (25) is adapted to the size of the filter frame (21).

2. The water curtain spray booth according to claim 1, characterized in that: A limiting rod (26) is fixedly connected to one side of the filter frame (21), and the limiting rod (26) is slidably connected to the moving plate (24).

3. A water curtain spray booth according to claim 2, characterized in that: A bearing (27) is fixedly connected to one side of the threaded rod (23), and the outer ring of the bearing (27) is fixedly connected to the filter frame (21).

4. A water curtain spray booth according to claim 3, characterized in that: A reinforcing plate (28) is fixedly connected to one side of the movable plate (24), and one side of the reinforcing plate (28) is fixedly connected to the cleaning brush (25).

5. A water curtain spray booth according to claim 4, characterized in that: The filter frame (21) is fixedly connected to two sides of a control frame (29), and a rubber sleeve (210) is fixedly connected to one side of the control frame (29).

6. A water curtain spray booth according to claim 5, characterized in that: The fixing component (3) includes a square tube (31), one side of which is fixedly connected to the storage frame (5), and a bolt (32) is threadedly inserted into one side of the square tube (31). A fixing plate (33) is threadedly connected to one side of the bolt (32), and one side of the fixing plate (33) is fixedly connected to the filter frame (21).

7. A water curtain spray booth according to claim 6, characterized in that: One side of the bolt (32) abuts against a washer (34), and one side of the washer (34) abuts against a square tube (31).

8. A water curtain spray booth according to claim 7, characterized in that: A trapezoidal block (35) is fixedly connected to one side of the fixed plate (33), and the size of the trapezoidal block (35) on the side away from the fixed plate (33) is smaller than the size on the other side.