Waste gas treatment device applied to enameled wire production

By designing a waste gas treatment device including movable blocks, processing boxes and lifting components, the filter filter element is replaced without shutting down, solving the problem of shutdown during replacement in the prior art, and improving production efficiency and environmental protection effect.

CN222900575UActive Publication Date: 2025-05-27SCI CITY (GUANGZHOU) ENVIRONMENTAL PROTECTION IND INVESTMENT GRP CO LTD
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Patent Information

Application Number
CN202421848122.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-27
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing enameled wire production waste gas treatment device needs to be shut down when replacing the filter element, resulting in the waste gas dispersing to the work workshop without filtering, affecting the environment and production efficiency.

Method used

An exhaust gas treatment device including movable blocks, processing boxes, auxiliary plates, placement grooves, through holes, filter filter elements, lifting components, sealed frames and fans is designed, and the filter filter elements are replaced in a seamless manner to avoid shutdown operations.

Benefits of technology

It realizes the replacement of the filter filter element without stopping, avoids the dispersion of waste gas, improves production efficiency, and fixes the filter element through crimping, simplifying the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waste gas treatment device comprises a treatment box, a movable block is arranged on the outer surface of the treatment box in a penetrating mode, the movable block and the inner wall of the treatment box slide in a sealed mode, auxiliary plates are fixedly connected to the two sides of the outer surface of the treatment box, and the auxiliary plates and the movable block slide in a sealed mode; and two placement grooves are symmetrically formed in the top of the movable block, and through holes penetrating to the bottoms are formed in the bottoms of the two placement grooves. According to the utility model, through the arrangement of the movable block, the processing box, the auxiliary plate, the placement groove, the through hole, the filter element, the lifting assembly, the sealing pressing frame and the fan, when the filter element needs to be replaced, seamless connection type replacement is adopted, so that more unfiltered waste gas can be prevented from diffusing into a workshop, shutdown operation is not needed, and the influence on the production efficiency of enameled wires is avoided; meanwhile, the filter element is fixed in a crimping manner, so that the disassembly and assembly are convenient and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device applied to the production of enameled wires. Background Art

[0002] Enameled wire is a commonly used winding wire in electrical equipment such as motors, transformers, and household appliances. The waste gas generated during the insulation coating process is one of the important air pollution sources in the electronic and electrical industry.

[0003] Enameled wire waste gas refers to the waste gas containing volatile organic compounds, soot, toxic and harmful gases (such as benzene, toluene, xylene, etc.) and a small amount of metal oxides and other pollutants generated during the production process of enameled wire due to processes such as coating insulation paint and baking and curing.

[0004] At present, common waste gas treatment devices are used to treat enameled wire waste gas.

[0005] An existing paint waste gas treatment device for enameled wire production with the publication number of CN219462846U includes a treatment box, a pipe body, a heating pipe, and an electric heating wire. A PP non-woven fabric filter plate is installed at the top inside the treatment box through a mounting frame. An activated carbon filter plate is fixed at the top of the PP non-woven fabric filter plate through a card slot. Exhaust fans are installed at both ends of the bottom of the PP non-woven fabric filter plate through a mounting frame. One end of the treatment box is fixed with a pipe body through bolts.

[0006] This waste gas treatment device filters the waste gas through the PP non-woven fabric filter plate and the activated carbon filter plate at the top. However, after the PP non-woven fabric filter plate and the activated carbon filter plate are used for a period of time, they need to be replaced. During the replacement process of the PP non-woven fabric filter plate and the activated carbon filter plate, the machine needs to be stopped for treatment. The main problem is that the replacement time is relatively long. During this period, there is no filtering mechanism, which will cause the waste gas generated during the production process of enameled wire to diffuse into the workshop without filtration, affecting the workshop environment. And the shutdown operation will undoubtedly affect the production efficiency of enameled wire. Therefore, improvements are proposed. Content of the Utility Model

[0007] The utility model is proposed to solve the shortcomings existing in the prior art, and provides a waste gas treatment device applied to the production of enameled wire.

[0008] To achieve the above purpose, the utility model adopts the following technical scheme: A waste gas treatment device applied to the production of enameled wire includes a treatment box. A movable block is penetrated through the outer surface of the treatment box, and the movable block is hermetically slidable between the inner wall of the treatment box. Auxiliary plates are fixedly connected to both sides of the outer surface of the treatment box, and the auxiliary plates are hermetically slidable with the movable block.

[0009] The top of the movable block is symmetrically provided with two placing grooves, through holes penetrating to the bottom are opened at the bottoms of the two placing grooves, and filter cartridges are hermetically placed in the two placing grooves;

[0010] A lifting assembly is installed at the top end of the processing box, a sealing pressing frame is fixedly connected to the movable end of the lifting assembly, and the sealing pressing frame is matched with the filter cartridge;

[0011] Two blowers are symmetrically and fixedly penetrated through the top of the processing box.

[0012] Furthermore, both of the two filter cartridges include mounting frames, and the mounting frames are placed in adjacent placing grooves, the bottoms thereof are hermetically attached to the inner bottoms of the placing grooves, two lifting handles are symmetrically and fixedly connected to the top of the mounting frames, an activated carbon filter layer and a PP non-woven fabric layer are fixedly connected to the inner surface of the mounting frames, and the activated carbon filter layer is located on the top of the PP non-woven fabric layer. The sealing pressing frame is hermetically abutted against the top of the mounting frame. The arrangement of the two lifting handles facilitates lifting the mounting frame.

[0013] Furthermore, the lifting assembly includes a motor, and the motor is fixedly installed at the top of the processing box. A screw rod is fixedly connected to the driving end of the motor. A movable frame is threadedly sleeved on the outer surface of the screw rod, and the movable frame is fixedly connected to the sealing pressing frame, and can drive the movable frame to rise or fall.

[0014] Furthermore, the movable frame is in sliding fit with the inner wall of the processing box, and the processing box has a limiting effect on the movable frame, which can ensure the stability of the movement of the movable frame.

[0015] Furthermore, a pipe body is fixedly penetrated through one side of the outer surface of the processing box, and the pipe body is a heating pipe, which can dry the wire passing through.

[0016] Furthermore, dust-proof nets are fixedly installed at the top openings of the two blowers, and the dust-proof nets can prevent dust impurities in the air from entering the blowers.

[0017] Furthermore, limiting baffles are fixedly connected to both ends of the movable block, and the limiting baffles have a limiting effect on the movable block, avoiding over-travel movement of the movable block.

[0018] The beneficial effects of the present utility model:

[0019] When the present utility model is in use, for an exhaust gas treatment device applied to enameled wire production, by arranging the movable block, the processing box, the auxiliary plate, the placing groove, the through hole, the filter cartridge, the lifting assembly, the sealing pressing frame and the blower, when the filter cartridge needs to be replaced, seamless connection replacement can be adopted, which can avoid a large amount of exhaust gas from diffusing into the workshop without being filtered, and there is no need to stop the machine operation, avoiding affecting the production efficiency of enameled wire. At the same time, the filter cartridge is fixed by a press-fitting method, and the disassembly and assembly are convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the present utility model, the drawings required for use in the following description of the specific embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 : The perspective view of the present utility model;

[0022] Figure 2 : The sectional view of the processing box of the present utility model;

[0023] Figure 3 : The enlarged view of part A in the Figure 2 of the present utility model.

[0024] The reference numerals are as follows:

[0025] 1. Processing box; 2. Auxiliary plate; 3. Pipe body; 4. Movable block; 5. Dust-proof net; 6. Motor; 7. Fan; 8. Activated carbon filter layer; 9. Limit baffle; 10. Movable frame; 11. Handle; 12. Screw; 13. Sealing press frame; 14. Placing groove; 15. Installation frame; 16. PP non-woven fabric layer; 17. Through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some, rather than all, embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present utility model belong to the scope of protection of the present utility model.

[0027] As Figures 1 to 3 shown, it relates to an exhaust gas treatment device applied to the production of enameled wire, including a processing box 1. A movable block 4 penetrates through the outer surface of the processing box 1, and the movable block 4 is hermetically slidable between the inner wall of the processing box 1. Both sides of the outer surface of the processing box 1 are fixedly connected with auxiliary plates 2, and the auxiliary plates 2 are hermetically slidable with the movable block 4. Both ends of the movable block 4 are fixedly connected with limit baffles 9. A sealing gasket matching therewith is fixedly connected to the bottom of the movable block 4, and a through hole 17 is also provided to ensure the sealing performance at the contact between the bottom of the movable block 4 and the auxiliary plate 2 and the processing box 1.

[0028] The top of the movable block 4 is symmetrically provided with two placement grooves 14. Through holes 17 penetrating to the bottom are provided at the bottoms of the two placement grooves 14. When no replacement operation is carried out, the lids in the prior art can be used to seal the tops of the placement grooves 14 to prevent dust from falling. Filter cartridges are hermetically placed in the two placement grooves 14. The two filter cartridges both include mounting frames 15, and the mounting frames 15 are placed in the adjacent placement grooves 14, and their bottoms are hermetically attached to the inner bottoms of the placement grooves 14. Two handles 11 are symmetrically and fixedly connected to the top of the mounting frame 15. An activated carbon filter layer 8 and a PP non-woven fabric layer 16 are fixedly connected to the inner surface of the mounting frame 15, and the activated carbon filter layer 8 is located on top of the PP non-woven fabric layer 16. The filter cartridges can filter and process the waste gas.

[0029] A lifting component is installed at the top end of the processing box 1. The movable end of the lifting component is fixedly connected with a sealing pressing frame 13. The lifting component includes a motor 6, and the motor 6 is fixedly installed on the top of the processing box 1. The driving end of the motor 6 is fixedly connected with a screw rod 12. The motor 6 can be replaced with a handwheel according to actual needs, and manual operation is adopted to reduce the manufacturing cost. An activity frame 10 is threadedly sleeved on the outer surface of the screw rod 12, and the activity frame 10 is fixedly connected with the sealing pressing frame 13. The activity frame 10 fits and slides between the inner walls of the processing box 1. The sealing pressing frame 13 is hermetically abutted against the top of the mounting frame 15. A loop-shaped sealing gasket is fixedly connected to the bottom of the sealing pressing frame 13. After the sealing pressing frame 13 and the mounting frame 15 are pressed tightly, the sealing performance at the pressing joint can be ensured.

[0030] Two blowers 7 are symmetrically and fixedly penetrated through the top of the processing box 1. Dust-proof nets 5 are fixedly installed at the top openings of the two blowers 7. The blowers 7 play a role in exhausting air and can draw out the air in the processing box 1.

[0031] A pipe body 3 is fixedly penetrated through one side of the outer surface of the processing box 1. The pipe body 3 is a drying pipeline, which has been described in detail in a paint waste gas treatment device for enameled wire production with the publication number of CN219462846U in the prior art, and its function is to dry the passing wire.

[0032] Working principle: When the filter cartridge needs to be replaced, first place the new filter cartridge in the spare placement groove 14 outside the processing box 1 through the handle 11, then start the motor 6. The motor 6 drives the screw rod 12 to rotate, and the screw rod 12 drives the activity frame 10 and the sealing pressing frame 13 to rise until the set height is reached. Then push the limit baffle 9 on one side, thereby pushing the movable block 4 and the new filter cartridge to move until the limit baffle 9 fits against the outer wall of the processing box 1. At this time, the new filter cartridge is inside the processing box 1, and the old filter cartridge is outside the processing box 1. Then the motor 6 rotates reversely, and the motor 6 drives the sealing pressing frame 13 to descend through components such as the screw rod 12 and the activity frame 10 until it is pressed tightly against the mounting frame 15. Then take out the old filter cartridge.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to only the specific embodiments. Obviously, according to the content of this specification, many modifications and variations can be made. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A waste gas treatment device for enameled wire production, comprising a treatment box (1), characterized in that: The outer surface of the processing box (1) is penetrated by a movable block (4), and the movable block (4) slides in a sealed manner with the inner wall of the processing box (1); auxiliary plates (2) are fixedly connected to both sides of the outer surface of the processing box (1), and the auxiliary plates (2) slide in a sealed manner with the movable block (4); The top of the movable block (4) is symmetrically provided with two placement grooves (14), the bottoms of the two placement grooves (14) are provided with through holes (17) penetrating to the bottoms, and filter elements are sealed and placed in the two placement grooves (14); A lifting assembly is installed at the top end of the processing box (1), and a sealing pressing frame (13) is fixedly connected to the movable end of the lifting assembly, and the sealing pressing frame (13) matches the filter element; Two fans (7) are symmetrically fixed and penetrate the top of the processing box (1).

2. The waste gas treatment device used in the production of enameled wire according to claim 1, characterized in that: The two filter elements each comprise a mounting frame (15), and the mounting frame (15) is placed in an adjacent placement groove (14), and its bottom is sealed and fitted with the bottom of the placement groove (14); two handles (11) are symmetrically and fixedly connected to the top of the mounting frame (15); an activated carbon filter layer (8) and a PP non-woven fabric layer (16) are fixedly connected to the inner surface of the mounting frame (15), and the activated carbon filter layer (8) is located on the top of the PP non-woven fabric layer (16); and the sealing pressure frame (13) is in sealing contact with the top of the mounting frame (15).

3. The waste gas treatment device used in the production of enameled wire according to claim 1, characterized in that: The lifting assembly comprises a motor (6), and the motor (6) is fixedly mounted on the top of the processing box (1), the driving end of the motor (6) is fixedly connected to a screw rod (12), the outer surface of the screw rod (12) is threadedly sleeved with a movable frame (10), and the movable frame (10) is fixedly connected to a sealing pressure frame (13).

4. The waste gas treatment device used in the production of enameled wire according to claim 3, characterized in that: The movable frame (10) fits and slides with the inner wall of the processing box (1).

5. The waste gas treatment device used in the production of enameled wire according to claim 1, characterized in that: A tube body (3) is fixedly passed through one side of the outer surface of the processing box (1).

6. The waste gas treatment device used in the production of enameled wire according to claim 1, characterized in that: Dust-proof nets (5) are fixedly installed on the top openings of the two fans (7).

7. The waste gas treatment device used in the production of enameled wire according to claim 1, characterized in that: Both ends of the movable block (4) are fixedly connected to limit baffles (9).

Citation Information

Patent Citations

  • Painting waste gas treatment device for enameled wire production

    CN219462846U