Combined type high-capacity paint mist filter

By introducing fixed components and lifting units into the paint mist filter, the flexible disassembly and assembly of the filter plate and the convenient replacement of activated carbon plates are achieved, which solves the problem of inconvenient disassembly and assembly of traditional filter plates, and improves maintenance efficiency and filtration effect.

CN223221213UActive Publication Date: 2025-08-15SUZHOU LINGYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422291071.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-15
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The filter plate of traditional paint mist filters is fixed by bolts, which leads to inconvenience in disassembly and assembly and replacement, reducing the maintenance efficiency of the device.

Method used

Using fixing components and lifting units, the first mounting frame and the filter plate are flexibly disassembled and assembled through a fixing rod, and the second mounting frame and activated carbon plate are driven to raise the second mounting frame and activated carbon plate, which is convenient for removal from the top of the device for replacement.

Benefits of technology

It improves the efficiency of filter plate replacement, enhances the practicality and filtration effect of the device, and reduces the possibility of paint mist and dust redischarge into the air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined type high-capacity paint mist filter, which relates to the technical field of paint mist filtering equipment and comprises a box body, air inlets are arranged on the left side and the right side of the box body, air outlets are arranged on the front side and the rear side of the box body, a pair of first partition plates is fixedly connected to the top of the inner wall of the box body, and a pair of second partition plates is fixedly connected to the bottom of the inner wall of the box body. And first mounting frames are slidably connected to the left side wall and the right side wall of the box body, filter plates are fixedly mounted in the first mounting frames, second mounting frames are slidably connected between the two second partition plates, and activated carbon plates are fixedly mounted in the second mounting frames. Through the arrangement of the fixing assembly and the lifting unit, the purpose that the first mounting frame and the filter plate can be flexibly disassembled and assembled is achieved through the fixing rod, then the sleeve is used for driving the second mounting frame and the activated carbon plate to rise, and the activated carbon plate is taken out from the top of the device by a worker, so that the worker conveniently replaces the filter plate in the filter; and the maintenance efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint mist filtering equipment, in particular to a combined large-capacity paint mist filter. Background Art

[0002] In an industrial coating environment, when spraying paint on the surface of a product, some paint will diffuse into the air to form paint mist. If this paint mist is inhaled by on-site workers, it will seriously endanger their health and cause pollution to the environment. Therefore, a paint mist filter is needed to filter the paint mist.

[0003] Paint mist filters use different types of filter plates to filter paint mist layer by layer. During use, the filter plates need to be replaced regularly to ensure good filtering effects. Currently, the filter plates of traditional paint mist filters are mostly fixed inside the device by bolts, which makes it inconvenient for workers to disassemble, assemble and replace them, reducing the maintenance efficiency of the device. Utility Model Content

[0004] In order to solve the above technical problems, a combined large-capacity paint mist filter is provided. This technical solution solves the problem proposed in the above background technology that the filter plates of traditional paint mist filters are mostly fixed inside the device by bolts, which makes it inconvenient for workers to disassemble and replace them, reducing the maintenance efficiency of the device.

[0005] In order to achieve the above purpose, the technical solution adopted by this utility model is:

[0006] A combined large-capacity paint mist filter comprises a box body, wherein the top of the left and right sides of the box body are provided with air inlets, and the bottom of the front and rear sides of the box body are provided with air outlets, the top of the inner wall of the box body is fixedly connected to a pair of first partitions, the two first partitions are symmetrically arranged, the bottom of the inner wall of the box body is fixedly connected to a pair of second partitions, and the two second partitions are located between the two first partitions. The left and right side walls of the box body are slidably connected to the first mounting bracket, and the insides of the two first mounting brackets are fixedly installed with filter plates, and the ends of the two first mounting brackets away from each other are provided with fixing components, a number of sprinkler heads are installed on the top of the inner wall of the box body, a pair of water storage tanks are fixedly installed on the top of the box body, a second mounting bracket is slidably connected between the two second partitions, an activated carbon plate is fixedly installed inside the second mounting bracket, the bottom of the second mounting bracket is provided with a bracket, the bottom of the bracket is provided with a lifting unit, and the top of the box body is provided with a top cover.

[0007] Optionally, the fixing assembly on the right side includes a pair of mounting slots, and the two mounting slots are respectively opened on the front and rear sides of the right end of the first mounting frame. Gears are rotatably installed inside the two mounting slots, and fixing rods are provided under the two gears. The tops of the two fixing rods are fixedly connected to racks, and the two racks are respectively meshed with two gears. The ends of the two fixing rods away from each other extend to the front and rear sides of the first mounting frame respectively, and the right ends of the two gears are fixedly connected to rotating shafts, and the right ends of the two rotating shafts are fixedly connected to knobs.

[0008] Optionally, the lifting unit includes a lifting screw and a driving motor. The lifting screw is rotatably installed on the bottom inner wall of the box. The top of the lifting screw is threadedly connected to a sleeve. The top of the sleeve is fixedly connected to the bottom of the bracket. The driving motor is fixedly installed on the bottom of the box. The output end of the driving motor passes through the outer wall of the box and is fixedly connected to the bottom of the lifting screw.

[0009] Optionally, support rods are fixedly connected to the four corners of the top of the bracket, and the four support rods are slidably connected to the inside of the second mounting frame.

[0010] Optionally, a plurality of sewage outlets are provided on the inner wall of the bottom of the box body, and a pair of collection boxes are installed at the bottom of the box body.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This solution is equipped with a fixing assembly and a lifting unit, and uses a fixing rod to achieve the purpose of flexible disassembly and assembly of the first mounting frame together with the filter plate. The sleeve is then used to drive the second mounting frame and the activated carbon plate to rise, and the worker can remove them from the top of the device, which is convenient for the worker to replace the filter plate in the filter and improves the maintenance efficiency of the device.

[0013] 2. This solution is equipped with a sprinkler head to spray water into the device, which can more thoroughly capture and remove paint mist and dust, reduce the possibility of their re-release into the air, further ensure the filtering effect of the device, and allow sewage to be collected by the collection box through the sewage outlet, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a sectional view of the three-dimensional structure of the utility model;

[0016] Figure 3 This is a three-dimensional structural cross-sectional view of the first mounting frame, filter plate and fixing assembly in the present invention;

[0017] Figure 4 for Figure 2 A partial enlarged schematic diagram of the structure at point A in FIG.

[0018] The numbers in the figure are:

[0019] 1. Box body; 2. Air inlet; 3. Air outlet; 4. First partition; 5. Second partition; 6. First mounting bracket; 7. Filter plate; 8. Fixing assembly; 81. Mounting slot; 82. Gear; 83. Fixing rod; 84. Rack; 85. Rotating shaft; 86. Knob; 9. Sprinkler head; 10. Water tank; 11. Second mounting bracket; 12. Activated carbon plate; 13. Bracket; 131. Support rod; 14. Lifting unit; 141. Lifting screw; 142. Sleeve; 143. Drive motor; 15. Top cover; 16. Drain outlet; 17. Collection box. DETAILED DESCRIPTION

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0021] Reference Figure 1 As shown, a combined large-capacity paint mist filter includes a box body 1, air inlets 2 are provided on the top of the left and right sides of the box body 1, air outlets 3 are provided on the bottom of the front and rear sides of the box body 1, a pair of first partitions 4 are fixedly connected to the top of the inner wall of the box body 1, and the two first partitions 4 are symmetrically arranged, a pair of second partitions 5 are fixedly connected to the bottom of the inner wall of the box body 1, and the two second partitions 5 are located between the two first partitions 4, the left and right side walls of the box body 1 are slidably connected to the first mounting bracket 6, and the inside of the two first mounting brackets 6 are fixedly installed with a filter plate 7, and the ends of the two first mounting brackets 6 away from each other are provided with a fixing assembly 8, a number of sprinkler heads 9 are installed on the top of the inner wall of the box body 1, a pair of water tanks 10 are fixedly installed on the top of the box body 1, and the two second partitions 5 are fixedly installed between them. A second mounting frame 11 is slidingly connected thereto, an activated carbon plate 12 is fixedly installed inside the second mounting frame 11, a bracket 13 is provided at the bottom of the second mounting frame 11, a lifting unit 14 is provided at the bottom of the bracket 13, and a top cover 15 is provided on the top of the box body 1. The particles and dust in the paint mist are removed by the filter plate 7, the paint mist is filtered for the second time by the spray head 9, and the organic gas and odor in the paint mist are adsorbed by the activated carbon plate 12, thereby ensuring a good filtering effect of the device. When replacing the filter plate, the fixing rod 83 can be retracted into the first mounting frame 6 to release the fixation, and the filter plate 7 can be removed together with the filter plate 7. The second mounting frame 11 is driven to rise by the sleeve 142, so that the worker can open the top cover 15 and remove the activated carbon plate 12 for replacement, thereby improving the maintenance efficiency of the filter plate.

[0022] Further, such as Figure 2 - Figure 4As shown, the right fixing assembly 8 includes a pair of mounting slots 81, the two mounting slots 81 are respectively opened on the front and rear sides of the right end of the first mounting frame 6, and the interiors of the two mounting slots 81 are rotatably mounted with gears 82. A fixing rod 83 is provided below the two gears 82, and the tops of the two fixing rods 83 are fixedly connected with racks 84. The two racks 84 are respectively engaged with the two gears 82, and the ends of the two fixing rods 83 away from each other extend to the front and rear sides of the first mounting frame 6, respectively. The right ends of the two gears 82 are fixedly connected with The right ends of the two rotating shafts 85 are fixedly connected with knobs 86, and the rotating shaft 85 is driven to rotate by the knob 86, and the rotating shaft 85 drives the gear 82 to rotate. The gear 82 is engaged with the rack 84, so that the gear 82 drives the fixing rod 83 to move. The fixing rod 83 is extended from both sides of the first mounting frame 6, so that the first mounting frame 6 and the box body 1 can be fixed. The fixing rod 83 is retracted into the inside of the first mounting frame 6 to release the fixation, which is convenient for workers to remove the first mounting frame 6 and replace the filter plate 7.

[0023] The lifting unit 14 includes a lifting screw 141 and a drive motor 143. The lifting screw 141 is rotatably mounted on the bottom inner wall of the box body 1. The top of the lifting screw 141 is threadedly connected to a sleeve 142. The top of the sleeve 142 is fixedly connected to the bottom of the bracket 13. The drive motor 143 is fixedly mounted on the bottom of the box body 1. The output end of the drive motor 143 passes through the outer wall of the box body 1 and is fixedly connected to the bottom of the lifting screw 141. The four corners of the top of the bracket 13 are fixedly connected to support rods 131. The four support rods 131 are all connected to the second mounting bracket 11. The internal sliding connection of the box body 1 is provided with a plurality of sewage outlets 16 on the inner wall at the bottom. A pair of collecting boxes 17 is installed at the bottom of the box body 1. The lifting screw 141 is driven by the driving motor 143 to rotate, and the lifting screw 141 drives the sleeve 142 to rise. The sleeve 142 drives the bracket 13 and the second mounting bracket 11 to rise, and the sliding connection between the support rod 131 and the second mounting bracket 11 is utilized to facilitate workers to remove the second mounting bracket 11 from the bracket 13 and replace the activated carbon plate 12. The structure is simple, the operation is convenient, and the practicality of the device is improved.

[0024] The working principle of the present utility model is as follows: when in use, the paint mist first enters the filter chamber from the air inlet 2 on both sides of the box body 1, is initially filtered through the filter plate 7 to remove particles and dust in the paint mist, and then enters the spray chamber through the bottom of the first partition plate 4, and is sprayed with water through the spray head 9 for secondary filtration, and the sewage enters the collection box 17 through the sewage outlet 16, and then enters the adsorption chamber through the top of the second partition plate 5, and is adsorbed by the activated carbon plate 12 for organic gas and odor in the paint mist, and finally discharged from the air outlet 3. When replacing the filter plate, turn the knob 86 to release the fixation of the first mounting frame 6, and then replace the filter plate 7. Open the top cover 15, start the drive motor 143, and drive the second mounting frame 11 to rise through the sleeve 142. The second mounting frame 11 can be removed to replace the activated carbon plate 12.

[0025] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined large-capacity paint mist filter, characterized by: The invention comprises a box body (1), wherein the tops of the left and right sides of the box body (1) are both provided with air inlets (2), the bottoms of the front and rear sides of the box body (1) are both provided with air outlets (3), the top of the inner wall of the box body (1) is fixedly connected with a pair of first partitions (4), the two first partitions (4) are symmetrically arranged, the bottom of the inner wall of the box body (1) is fixedly connected with a pair of second partitions (5), the two second partitions (5) are located between the two first partitions (4), the left and right side walls of the box body (1) are both slidably connected with first mounting brackets (6), and the interiors of the two first mounting brackets (6) are both fixedly installed with filter plates (7), the ends of the two first mounting frames (6) away from each other are both provided with a fixing assembly (8), a plurality of spray heads (9) are installed on the top of the inner wall of the box body (1), a pair of water storage tanks (10) are fixedly installed on the top of the box body (1), a second mounting frame (11) is slidably connected between the two second partitions (5), an activated carbon plate (12) is fixedly installed inside the second mounting frame (11), a bracket (13) is provided at the bottom of the second mounting frame (11), a lifting unit (14) is provided at the bottom of the bracket (13), and a top cover (15) is provided on the top of the box body (1).

2. The combined large-capacity paint mist filter according to claim 1, characterized in that: The fixing assembly (8) on the right side includes a pair of mounting slots (81), the two mounting slots (81) are respectively opened at the front and rear sides of the right end of the first mounting frame (6), the interiors of the two mounting slots (81) are rotatably mounted with gears (82), the bottoms of the two gears (82) are provided with fixing rods (83), the tops of the two fixing rods (83) are fixedly connected with racks (84), the two racks (84) are respectively engaged with the two gears (82), the ends of the two fixing rods (83) away from each other extend to the front and rear sides of the first mounting frame (6), the right ends of the two gears (82) are fixedly connected with rotating shafts (85), and the right ends of the two rotating shafts (85) are fixedly connected with knobs (86).

3. The combined large-capacity paint mist filter according to claim 1, characterized in that: The lifting unit (14) comprises a lifting screw (141) and a driving motor (143); the lifting screw (141) is rotatably mounted on the bottom inner wall of the box (1); the top of the lifting screw (141) is threadedly connected to a sleeve (142); the top of the sleeve (142) is fixedly connected to the bottom of the bracket (13); the driving motor (143) is fixedly mounted on the bottom of the box (1); the output end of the driving motor (143) passes through the outer wall of the box (1) and is fixedly connected to the bottom of the lifting screw (141).

4. The combined large-capacity paint mist filter according to claim 1, characterized in that: The four corners of the top of the bracket (13) are all fixedly connected with support rods (131), and the four support rods (131) are all slidably connected to the inside of the second mounting frame (11).

5. The combined large-capacity paint mist filter according to claim 1, characterized in that: The bottom inner wall of the box body (1) is provided with a plurality of sewage outlets (16), and a pair of collecting boxes (17) are installed at the bottom of the box body (1).