Dust removal mechanism and electrophoretic coating purification device

By designing the dust collection hood and filter components, and combining them with the electrophoretic coating purification device, the problem of existing dust removal devices being large in size and difficult to use independently has been solved. This achieves efficient and flexible dust removal and filter cartridge replacement, making it suitable for the coating industry.

CN224113566UActive Publication Date: 2026-04-14ZHAOQING BINZHONG COATING CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOQING BINZHONG COATING CHEM CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing dust removal devices are large in size and occupy a large area, making it difficult to remove dust from a specific area and affecting the use of the surrounding space.

Method used

A dust removal mechanism including a dust collection hood and a filter assembly was designed. The filter assembly consists of a first pipe, a filter, and a second pipe. The dust removal filter cartridge can be flexibly replaced and the channels can be alternated through the sealing plate and the inclined plate. It is combined with the filter pool of the electrophoretic coating purification device and the ultrafiltration machine to filter dust particles.

Benefits of technology

It achieves efficient dust removal in a designated area with a small footprint, ensuring air quality and providing continuous filtration while facilitating the replacement and maintenance of the dust collector filter cartridge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of coating, particularly relates to a dust removal mechanism and an electrophoretic coating purification device, and aims to solve the problems that an existing dust removal device is relatively large in size and can occupy a relatively large occupied area, and in practice, when a designated area needs to be subjected to independent dust removal so as to further ensure the air quality of the area, the dust removal mechanism is inconvenient to operate. In order to solve the problem of inconvenience caused by the fact that the dust removal device is still directly adopted, the following scheme is provided: the dust removal device comprises a dust hood; the filtering assembly is used for filtering dust particles in air, the filtering assembly is arranged on one side of the dust collecting cover and comprises a first pipeline, a filter and a second pipeline, one end of the first pipeline and one end of the second pipeline are fixedly arranged on the two sides of the filter correspondingly, and the air can be directly filtered in the pipelines; meanwhile, the double-channel filtering space is provided, so that the double-channel filtering space can be used alternately, and the continuous filtering effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of coating technology, and in particular to a dust removal mechanism and an electrophoretic coating purification device. Background Technology

[0002] During the production and use of electrophoretic coatings, a large number of dust particles are generated. These dust particles not only affect the quality of the electrophoretic coatings, but also pollute the production environment and endanger the health of operators. Most existing factories use devices such as bag filters to remove dust from the entire factory.

[0003] However, such dust removal devices are relatively large in size and occupy a large area. In practice, when it is necessary to remove dust from a specific area to further ensure the air quality of that area, it is very inconvenient to use the above-mentioned dust removal devices directly, which seriously affects the use of the surrounding space. Therefore, a dust removal mechanism with a simple structure and small footprint and an electrophoretic coating purification device used in conjunction with it are needed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that when it is necessary to remove dust from a designated area to further ensure the air quality of that area, it is very inconvenient to directly use the above-mentioned dust removal device, which seriously affects the use of the surrounding space. Therefore, a dust removal mechanism and an electrophoretic coating purification device are proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dust removal mechanism, including a dust collection hood;

[0007] A filter assembly is used to filter dust particles in the air. The filter assembly is located on one side of a dust collection hood. The filter assembly includes a first pipe, a filter, and a second pipe. One end of the first pipe and the second pipe are respectively fixed on both sides of the filter. The other end of the first pipe is connected to the dust collection hood. Both sides of the top of the filter have placement cavities. A dust removal filter cartridge is placed inside the placement cavity. Both sides of the filter are hinged with flip covers. The two flip covers are located inside two communicating cavities. Both sides of the inside of the filter have communicating cavities. The two ends of the placement cavity are respectively connected to the two communicating cavities. One end of the first pipe and the second pipe are respectively connected to the two communicating cavities.

[0008] In one possible design, the filter assembly further includes two sealing plates, which are slidably disposed inside two communicating cavities, and the sealing plates cooperate with the connection between the placement cavity and the communicating cavity.

[0009] In one possible design, the top of the filter has sliding holes on both sides, and the two sliding holes are respectively connected to two communicating cavities. A connecting block is fixedly installed on the top of the sealing plate, and the top of the connecting block extends to the outside of the filter through the sliding hole. A sealing strip is fixedly installed on both sides of the connecting block. The sealing strip is slidably installed inside the sliding hole, and one end of the sealing strip slides through the filter.

[0010] In one possible design, the top ends of the two connecting blocks are fixedly provided with the same connecting strip, the top of the first pipe is fixedly provided with a mounting seat, a threaded rod is rotatably provided on one side of the mounting seat, and one of the connecting blocks is threadedly sleeved on the outer wall of the threaded rod.

[0011] In one possible design, the filter assembly further includes four inclined panels. A housing is fixedly mounted on both sides of the top of the flip cover. One end of each of the four inclined panels is slidably disposed inside the four housings. A compression spring is fixedly mounted on one end of each inclined panel, and the other end of the compression spring is fixedly disposed inside the housing. A fixing frame is fixedly mounted on both sides of the top of the filter. The other end of each inclined panel is configured as an inclined surface and located inside the fixing frame. A base plate is fixedly mounted on one side of the connecting block. The base plate is located inside the fixing frame and cooperates with the inclined panels.

[0012] In one possible design, a fan is fixedly connected to one end of the second pipe.

[0013] An electrophoretic coating purification device further includes a filter tank and an ultrafiltration unit connected to the filter tank, wherein the dust collection hood is located above the filter tank.

[0014] In this application, during actual use, air enters the filter through pipe number one. Two sealing plates inside seal the connection point of one of the placement chambers, causing the air to pass through the connecting chamber and enter the other placement chamber. The air is then filtered by the dust collector filter cartridge inside the placement chamber. The filtered air then enters pipe number two through the connecting chamber on the other side and is subsequently discharged. When the used dust collector filter cartridge needs to be replaced, simply rotate the threaded rod. The threaded rod will move the corresponding connecting block, and through the connected connecting strip, it will move the two connecting blocks synchronously. The connecting blocks will move the sealing plate, causing the sealing plate to shift within the connecting chamber, thus releasing the seal of one placement chamber. Air will then be replaced through the other chamber. The two sealing plates will close the other placement chamber, thus enabling continuous dust removal. When the sealing plates move, the bottom plate above them will also move inside the fixed frame. Due to the force of the compression spring, the inclined plate will extend one end into the inside of the fixed frame, thereby fixing the flip cover. When changing the channel, the bottom plate will touch the inclined surface of the inclined plate, thereby squeezing and moving the inclined plate, causing it to detach from the inside of the fixed frame, thus releasing the corresponding flip cover. In this way, when changing the channel, the adjacent flip cover of the placement chamber that is closed on both sides will be released, allowing the dust filter cartridge inside to be replaced. Conversely, the inclined plate on the other side will be locked into the inside of the fixed frame by the force of the compression spring, fixing the flip cover.

[0015] In this utility model, the dust removal mechanism and electrophoretic coating purification device can collect and filter dust particles in the air through the cooperation of dust collection hood and filter components, which can effectively improve the production environment and occupy a small area. The pipes and filters can be installed and fixed by brackets.

[0016] In this utility model, the dust removal mechanism and electrophoretic coating purification device can flexibly adjust the two filter channels by sliding the sealing plate, so that when one dust removal filter cartridge is saturated, air can pass through the other side, which facilitates the replacement operation and does not affect the normal filtration use.

[0017] In this invention, air can be filtered directly inside the pipe during use, thereby reducing its floor space. It also has a dual-channel filtration space, which can be used alternately to achieve a continuous filtration effect. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of an electrophoretic coating purification device proposed in this utility model;

[0019] Figure 2This is an exploded structural diagram of a dust removal mechanism proposed in this utility model;

[0020] Figure 3 This is an exploded structural diagram of a dust removal mechanism proposed in this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of the structure of part A in the middle.

[0022] In the diagram: 1. Pipeline 1; 2. Filter; 3. Pipeline 2; 4. Placement chamber; 5. Connecting chamber; 6. Dust collector filter cartridge; 7. Flip cover; 8. Connecting strip; 9. Connecting block; 10. Sealing strip; 11. Sealing plate; 12. Sliding hole; 13. Threaded rod; 14. Mounting base; 15. Base plate; 16. Slanted panel; 17. Outer shell; 18. Fixing frame; 19. Dust collection hood; 20. Filter tank; 21. Ultrafiltration machine. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1

[0025] Reference Figure 1-2 A dust removal mechanism, comprising:

[0026] Dust collection hood 19;

[0027] The filter assembly is used to filter dust particles in the air. The filter assembly is set on one side of the dust collection hood 19. The filter assembly includes a first pipe 1, a filter 2 and a second pipe 3. One end of the first pipe 1 and the second pipe 3 are respectively fixed on both sides of the filter 2. The other end of the first pipe 1 is connected to the dust collection hood 19. Air enters the first pipe 1 through the dust collection hood 19, and then is filtered by the filter 2 and discharged through the second pipe 3.

[0028] The filter 2 has placement chambers 4 on both sides of its top. The dust collector filter cartridge 6 is placed inside the placement chamber 4. The filter 2 has hinged flaps 7 on both sides. The two flaps 7 are located inside the two connecting chambers 5 respectively, thereby sealing the connecting chambers 5 so that the air is filtered when it passes through the dust collector filter cartridge 6. The filter 2 has connecting chambers 5 on both sides of its interior. The two ends of the placement chamber 4 are connected to the two connecting chambers 5 respectively. One end of pipe 1 and pipe 3 are connected to the two connecting chambers 5 respectively. After the air enters pipe 1 through the dust collection hood 19, it then enters the corresponding placement chamber 4 through the connecting chamber 5 for filtration. After filtration, it enters pipe 3 through the connecting chamber on the other side and is discharged.

[0029] Reference Figure 3-4 Furthermore, the filter assembly also includes two sealing plates 11, which are slidably disposed inside the two communicating cavities 5. The sealing plates 11 cooperate with the connection between the placement cavity 4 and the communicating cavity 5. The two sealing plates 11 will block one of the placement cavities 4, allowing the air to be filtered through the other side. When the dust removal filter cartridge 6 in the other side is saturated, the sealing plates 11 are moved to replace the filter channel, thereby achieving continuous air filtration.

[0030] The top of the filter 2 has sliding holes 12 on both sides, and the two sliding holes 12 are respectively connected to the two connecting cavities 5. The top of the sealing plate 11 is fixedly provided with a connecting block 9, and the top of the connecting block 9 extends to the outside of the filter 2 through the sliding hole 12. The two sides of the connecting block 9 are fixedly provided with a sealing strip 10, which is slidably disposed inside the sliding hole 12, and one end of the sealing strip 10 slides through the filter 2. The top of the two connecting blocks 9 is fixedly provided with the same connecting strip 8. The top of the first pipe 1 is fixedly provided with a mounting base 14, and a threaded rod 13 is rotatably provided on one side of the mounting base 14. One of the connecting blocks 9 is threadedly sleeved on the outer wall of the threaded rod 13, and a handwheel can be installed on one end of the threaded rod 13 to help rotate it.

[0031] Specifically, a fan is fixedly connected to one end of the second pipe 3. During the dust removal process, the fan starts and the air enters the interior of the filter 2 through the first pipe 1. Since the two sealing plates 11 inside will seal and block the connection of one of the placement chambers 4, the air will enter the interior of the other placement chamber 4 after passing through the connecting chamber 5. The air is filtered by the dust removal filter cartridge 6 inside the placement chamber 4. After that, the filtered air enters the interior of the second pipe 3 through the connecting chamber 5 on the other side and is then discharged.

[0032] When the used dust collector filter cartridge 6 needs to be replaced, simply rotate the threaded rod 13. The threaded rod 13 will drive the corresponding connecting block 9 to move, and through the connected connecting strip 8, it will drive the two connecting blocks 9 to move synchronously. The connecting block 9 will drive the sealing plate 11, and the sealing plate 11 will be displaced inside the connecting cavity 5, so that it releases the closed state of one placement cavity 4, and air will be replaced through it. The two sealing plates 11 will then close the other placement cavity 4, thus enabling continuous dust removal.

[0033] As for the height of filter 2, install it in a suitable position according to actual needs, so that it is easy to manually replace the dust collector filter cartridge 6.

[0034] The filter assembly also includes four inclined panels 16. The top of the flip cover 7 is fixedly provided with housings 17 on both sides. One end of the four inclined panels 16 is slidably disposed inside the four housings 17. One end of the inclined panel 16 is fixedly provided with a compression spring, and the other end of the compression spring is fixedly disposed inside the housing 17. The top of the filter 2 is fixedly provided with fixed frames 18 on both sides. The other end of the inclined panel 16 is set as an inclined surface and located inside the fixed frame 18. A base plate 15 is fixedly provided on one side of the connecting block 9. The base plate 15 is located inside the fixed frame 18 and cooperates with the inclined panel 16.

[0035] Specifically, when the sealing plate 11 moves, the bottom plate 15 above it will also move inside the fixed frame 18. Due to the force of the spring, the inclined plate 16 will extend one end into the inside of the fixed frame 18, thereby fixing the flip cover 7. When the channel is changed, the bottom plate 15 will touch the inclined surface of the inclined plate 16, thereby squeezing and moving the inclined plate 16, causing the inclined plate 16 to detach from the inside of the fixed frame 18, thereby releasing the fixation of the corresponding flip cover 7. In this way, when the channel is changed, the adjacent flip cover 7 of the placement cavity 4 which is closed on both sides will be released, so that the dust filter cartridge 6 inside can be opened for replacement. Conversely, the inclined plate 16 on the other side will be locked into the inside of the fixed frame 18 by the force of the spring, fixing the flip cover 7.

[0036] This application can be used in the field of coating, or in other fields applicable to this application.

[0037] Example 2

[0038] refer to Figure 1 An improvement based on Embodiment 1: An electrophoretic coating purification device, which is applied to the coating field, includes a dust removal mechanism as in Embodiment 1, and also includes a filter tank 20 and an ultrafiltration machine 21. The electrophoretic coating is processed in the filter tank 20. The dust collection hood 19 collects dust particles in the air above and near the filter tank 20, thereby ensuring that the electrophoretic bath liquid inside the filter tank 20 is not affected by the dust in the surrounding production environment, so that it can smoothly enter the ultrafiltration machine 21 for purification.

[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the fan and ultrafiltration unit 21 are commonplace and are all conventional methods or common knowledge, so they will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0040] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dust removing mechanism characterized by comprising: include: Dust collection hood (19); A filter assembly is used to filter dust particles in the air. The filter assembly is set on one side of the dust collection hood (19). The filter assembly includes a first pipe (1), a filter (2) and a second pipe (3). One end of the first pipe (1) and the second pipe (3) are respectively fixed on both sides of the filter (2). The other end of the first pipe (1) is connected to the dust collection hood (19). The top of the filter (2) has a placement cavity (4) on both sides. The dust removal filter cartridge (6) is placed inside the placement cavity (4). The filter (2) has a hinged cover (7) on both sides. The two covers (7) are respectively located inside two connecting cavities (5). The filter (2) has a connecting cavity (5) on both sides inside. The two ends of the placement cavity (4) are respectively connected to the two connecting cavities (5). One end of the first pipe (1) and the second pipe (3) are respectively connected to the two connecting cavities (5).

2. The dust removal mechanism according to claim 1, characterized in that, The filter assembly also includes two sealing plates (11), which are slidably disposed inside the two communicating cavities (5), and the sealing plates (11) cooperate with the connection between the placement cavity (4) and the communicating cavity (5).

3. A dust removal mechanism according to claim 2, wherein The filter (2) has sliding holes (12) on both sides of its top, and the two sliding holes (12) are connected to the two communicating cavities (5) respectively. The top of the sealing plate (11) is fixedly provided with a connecting block (9), and the top of the connecting block (9) extends to the outside of the filter (2) through the sliding hole (12). The two sides of the connecting block (9) are fixedly provided with a sealing strip (10), and the sealing strip (10) is slidably provided inside the sliding hole (12), and one end of the sealing strip (10) slides through the filter (2).

4. A dust removal mechanism according to claim 3, characterized in that, The top ends of the two connecting blocks (9) are fixedly provided with the same connecting strip (8), the top of the first pipe (1) is fixedly provided with a mounting seat (14), a threaded rod (13) is rotatably provided on one side of the mounting seat (14), and one of the connecting blocks (9) is threadedly sleeved on the outer wall of the threaded rod (13).

5. A dust removal mechanism according to claim 4, characterized in that, The filter assembly also includes four inclined panels (16). The top of the flip cover (7) is fixedly provided with a shell (17) on both sides. One end of the four inclined panels (16) is slidably disposed inside the four shells (17). One end of the inclined panel (16) is fixedly provided with a compression spring, and the other end of the compression spring is fixedly disposed inside the shell (17). The top of the filter (2) is fixedly provided with a fixing frame (18) on both sides. The other end of the inclined panel (16) is set as an inclined surface and located inside the fixing frame (18). One side of the connecting block (9) is fixedly provided with a base plate (15). The base plate (15) is located inside the fixing frame (18) and cooperates with the inclined panel (16).

6. A dust removal mechanism according to claim 5, characterized in that, A fan is fixedly connected to one end of the second pipe (3).

7. An electrophoretic coating purification device, comprising a dust removal mechanism as described in any one of claims 1-6, characterized in that, Also includes: The filter (20) and the ultrafiltration unit (21) connected to the filter (20) are provided, with the dust collection hood (19) located above the filter (20).