A waste gas purification device for a powder coating production apparatus

Through innovative design of docking and adsorption components, the problem of inconvenient activated carbon replacement in the exhaust gas purification device of powder coating production equipment has been solved, enabling rapid replacement and removal of activated carbon, thus improving purification efficiency and maintenance convenience.

CN224524380UActive Publication Date: 2026-07-21ANHUI YISAN POLYMER MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YISAN POLYMER MATERIAL CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing powder coating production equipment's exhaust gas purification devices are not convenient for quickly replacing activated carbon for adsorption, and it is also inconvenient to quickly remove saturated activated carbon, which reduces purification efficiency and maintenance convenience.

Method used

The device employs a structural design with docking and adsorption components. A servo motor drives the threaded rod to rotate, and the magnetic card block cooperates with the card slot to achieve quick replacement of the adsorption cylinder. The saturated activated carbon block can be removed by pulling out the side plate with the handle, enabling quick replacement and removal of the activated carbon.

Benefits of technology

This achieves high efficiency and convenience in the activated carbon replacement process of the waste gas purification device, improving waste gas purification efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of waste gas purification, specifically is a kind of waste gas purification device of powder coating production equipment, including bottom plate, the edge at the top of bottom plate is fixedly connected with frame, the both sides of frame are connected with communicating pipe, the surface of communicating pipe is connected with magnetic chuck, the side of magnetic chuck is clamped with docking assembly, the inner surface of docking assembly is overlapped with adsorption assembly;Through the structural setting of adsorption assembly, after completing the replacement of adsorption cylinder, the bolt on the adsorption cylinder connected with screwing out, disconnect the fixing of adsorption cylinder and connecting piece, then by pulling handle outward, side plate can be pulled out together with activated carbon block, so that the waste gas purification device can replace new activated carbon at the same time quickly remove saturated activated carbon, improve the convenience of maintaining waste gas purification device.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas purification, specifically a waste gas purification device for powder coating production equipment. Background Technology

[0002] Waste gas purification refers to the technical process of removing harmful substances from emissions such as industrial waste gas and motor vehicle exhaust through physical, chemical, or biological methods, so that they meet environmental emission standards or can be reused. Waste gas purification devices in powder coating production equipment are environmental protection devices used to treat harmful gases and dust generated during the production process, ensuring that emissions meet environmental standards.

[0003] In existing technologies, activated carbon adsorbents are typically used to remove volatile organic compounds and odors from waste gas during the waste gas purification process. However, the adsorption capacity of activated carbon gradually decreases during continuous operation. Existing waste gas purification devices are not convenient for quickly replacing new activated carbon for adsorption, which reduces the efficiency of waste gas purification. At the same time, saturated activated carbon can regain its activity after desorption treatment. Existing waste gas purification devices are not convenient for quickly removing saturated activated carbon while replacing it with new activated carbon, which reduces the convenience of maintaining the waste gas purification device. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problems of inconvenience in quickly replacing new activated carbon for adsorption and inconvenience in quickly removing saturated activated carbon, this utility model proposes a waste gas purification device for powder coating production equipment.

[0005] The technical solution adopted by this utility model to solve its technical problem is: the exhaust gas purification device of the powder coating production equipment of this utility model includes a base plate, a frame plate is fixedly connected to the top edge of the base plate, a connecting pipe is connected through both sides of the frame plate, a magnetic chuck is connected through the surface of the connecting pipe, a docking component is engaged on one side of the magnetic chuck, and an adsorption component is overlapped on the inner surface of the docking component.

[0006] The docking assembly includes a magnetic suction block that snaps onto one side of a magnetic chuck. One end of the magnetic suction block is fixedly connected to a limit spring, and one end of the limit spring is fixedly connected to a limit cylinder. The magnetic suction block is slidably connected to the inner surface of the limit cylinder. A fixing ring is sleeved on the surface of the limit cylinder. A docking cylinder is fixedly connected to the inner surface of the fixing ring. An adsorption cylinder is connected through one side of the docking cylinder. A connecting block is fixedly connected to one side of the adsorption cylinder. A support block is fixedly connected to the bottom of the connecting block. A threaded rod is threadedly connected to the inner surface of the support block. A transmission rod is fixedly connected to one end of the threaded rod. One side of the transmission rod is splinedly connected to the output end of a servo motor.

[0007] The adsorption assembly includes an activated carbon block that overlaps the inner surface of the adsorption cylinder. A side plate is fixedly connected to one side of the activated carbon block, a connecting piece is fixedly connected to the surface of the side plate, and the adsorption cylinder is threadedly connected to the surface of the connecting piece.

[0008] Preferably, a slider is fixedly connected to the bottom of the support block, and a slide rail is slidably connected to the bottom of the slider.

[0009] Preferably, a base plate is fixedly connected to the bottom of the slide rail, and limiting blocks are fixedly connected to both ends of the slide rail.

[0010] Preferably, a threaded rod is rotatably connected to one side of the limiting block, and a transmission rod is through-connected to the other side of the limiting block.

[0011] Preferably, a motor housing is fixedly connected to the surface of the servo motor, and a base plate is fixedly connected to the bottom of the motor housing.

[0012] Preferably, a handle is fixedly connected to the other side of the side plate, and an anti-slip sleeve is fitted onto the surface of the handle.

[0013] The advantages of this utility model are:

[0014] 1. This utility model, through the structural design of the docking assembly, allows for the replacement of activated carbon by disconnecting the power supply to the magnetic chuck and connecting the servo motor to the power source. This causes the transmission rod to rotate the threaded rod, which in turn pushes the support block and connecting block to move, thereby moving the adsorption cylinder. As the adsorption cylinder moves, the inclined surface at the top of the magnetic chuck presses against the slot on the magnetic chuck, generating a force towards the limiting cylinder. This causes the magnetic chuck to slide into the limiting cylinder and press the limiting spring, disengaging the magnetic chuck from the slot. The docking cylinder then disengages from the connecting pipe. After the transmission rod continues to rotate, another adsorption cylinder moves to the connecting position and, using the same inclined surface pressing principle, inserts the magnetic chuck into the slot on the magnetic chuck, completing the replacement of the entire adsorption cylinder. This allows the waste gas purification device to quickly replace the activated carbon for adsorption, improving the efficiency of waste gas purification.

[0015] 2. Through the structural design of the adsorption component, after the adsorption cylinder is replaced, the bolts on the adsorption cylinder are unscrewed to disconnect the adsorption cylinder from the connecting plate. Then, by pulling the handle outward, the side plate connected to the activated carbon block can be pulled out together. This allows the exhaust gas purification device to quickly remove saturated activated carbon while replacing it with new activated carbon, improving the convenience of maintaining the exhaust gas purification device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the docking component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the docking component structure of this utility model.

[0021] In the diagram: 1. Base plate; 2. Frame plate; 3. Connecting pipe; 4. Magnetic chuck; 5. Docking assembly; 501. Magnetic chuck block; 502. Limiting spring; 503. Limiting cylinder; 504. Fixing ring; 505. Docking cylinder; 506. Adsorption cylinder; 507. Connecting block; 508. Support block; 509. Threaded rod; 510. Transmission rod; 511. Servo motor; 6. Docking assembly; 601. Activated carbon block; 602. Side plate; 603. Connecting piece; 7. Slider; 8. Slide rail; 9. Limiting block; 10. Motor box; 11. Handle; 12. Anti-slip sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1-4 As shown, a waste gas purification device for powder coating production equipment includes a base plate 1, a frame plate 2 fixedly connected to the top edge of the base plate 1, a connecting pipe 3 connected through both sides of the frame plate 2, a magnetic chuck 4 connected through the surface of the connecting pipe 3, a docking component 5 snapped onto one side of the magnetic chuck 4, and an adsorption component 6 overlapping the inner surface of the docking component 5.

[0024] The docking assembly 5 includes a magnetic chuck block 501 that is snapped onto one side of the magnetic chuck 4. One end of the magnetic chuck block 501 is fixedly connected to a limit spring 502. One end of the limit spring 502 is fixedly connected to a limit cylinder 503. The magnetic chuck block 501 is slidably connected to the inner surface of the limit cylinder 503. A fixing ring 504 is sleeved on the surface of the limit cylinder 503. A docking cylinder 505 is fixedly connected to the inner surface of the fixing ring 504. An adsorption cylinder 506 is connected through one side of the docking cylinder 505. A connecting block 507 is fixedly connected to one side of the adsorption cylinder 506. A support block 508 is fixedly connected to the bottom of the connecting block 507. A threaded rod 509 is threadedly connected to the inner surface of the support block 508. A transmission rod 510 is fixedly connected to one end of the threaded rod 509. A splined connection is made to the output end of the servo motor 511 on one side of the transmission rod 510.

[0025] The adsorption assembly 6 includes an activated carbon block 601 that overlaps the inner surface of the adsorption cylinder 506. A side plate 602 is fixedly connected to one side of the activated carbon block 601. A connecting piece 603 is fixedly connected to the surface of the side plate 602. The adsorption cylinder 506 is threadedly connected to the surface of the connecting piece 603.

[0026] During operation, due to the structural design of the docking component 5, when replacing activated carbon, the power supply to the magnetic chuck 4 is disconnected, and the servo motor 511 is connected to the power supply. This causes the transmission rod 510 to drive the threaded rod 509 to rotate, which in turn pushes the support block 508 and the connecting block 507 to move, thereby moving the adsorption cylinder 506. As the adsorption cylinder 506 moves, the inclined surface at the top of the magnetic chuck 501 presses against the slot on the magnetic chuck 4, generating a force towards the limiting cylinder 503. This causes the magnetic chuck 501 to slide into the limiting cylinder 503 and press the limiting spring 502, disengaging the magnetic chuck 501 from the slot. The docking cylinder 505 then disengages from the connecting pipe 3. After the transmission rod 510 continues to rotate, it moves the other adsorption cylinder 506. Move the device to the connected position and use the same inclined plane squeezing principle to insert the magnetic suction block 501 into the slot on the magnetic suction chuck 4 to complete the replacement of the entire adsorption cylinder 506. This allows the waste gas purification device to quickly replace the activated carbon for adsorption, improving the efficiency of waste gas purification. Through the structural design of the adsorption component 6, after the adsorption cylinder 506 is replaced, unscrew the bolts on the adsorption cylinder 506 connected to the position, disconnect the fixation between the adsorption cylinder 506 and the connecting piece 603, and then pull the handle 11 outward to pull out the side plate 602 connected to the activated carbon block 601 together. This allows the waste gas purification device to quickly remove saturated activated carbon while replacing it with new activated carbon, improving the convenience of maintaining the waste gas purification device.

[0027] Furthermore, a slider 7 is fixedly connected to the bottom of the support block 508, and a slide rail 8 is slidably connected to the bottom of the slider 7;

[0028] During operation, the slider 7 and slide rail 8 improve the stability of the movement of the support block 508 and its upper structure while restricting the rotation of the support block 508 and its upper structure.

[0029] Furthermore, a base plate 1 is fixedly connected to the bottom of the slide rail 8, and limiting blocks 9 are fixedly connected to both ends of the slide rail 8;

[0030] During operation, the sliding range of the slider 7 is limited by the setting of the limiting block 9, thereby limiting the movement range of the support block 508 and its upper structure.

[0031] Furthermore, a threaded rod 509 is rotatably connected to one side of the limiting block 9, and a transmission rod 510 is connected through the other side of the limiting block 9.

[0032] During operation, the connection between the threaded rod 509 and the limiting block 9 enables the limiting block 9 to provide support for the threaded rod 509.

[0033] Furthermore, a motor housing 10 is fixedly connected to the surface of the servo motor 511, and a base plate 1 is fixedly connected to the bottom of the motor housing 10.

[0034] During operation, the servo motor 511 can be protected and secured by the motor box 10.

[0035] Furthermore, a handle 11 is fixedly connected to the other side of the side panel 602, and an anti-slip sleeve 12 is fitted onto the surface of the handle 11.

[0036] During operation, the handle 11 and anti-slip sleeve 12 make it easy for maintenance personnel to pull out and carry the side plate 602 and the activated carbon block 601 connected to it.

[0037] Working principle: When replacing activated carbon, disconnect the power to the magnetic chuck 4 and connect the servo motor 511 to the power supply. This causes the transmission rod 510 to drive the threaded rod 509 to rotate, which in turn pushes the support block 508 and the connecting block 507 to move, thereby moving the adsorption cylinder 506. Simultaneously, the inclined surface at the top of the magnetic chuck 501 presses against the groove on the magnetic chuck 4, generating a force towards the limiting cylinder 503. This causes the magnetic chuck 501 to slide into the limiting cylinder 503 and compress the limiting spring 502, thus moving the magnetic chuck 501... 01 Disengage from the slot, the docking cylinder 505 disengages from the connecting pipe 3, and after the transmission rod 510 continues to rotate, it moves the other adsorption cylinder 506 to the connecting position, and uses the same inclined plane extrusion principle to insert the magnetic suction block 501 into the slot on the magnetic suction chuck 4, completing the replacement of the entire adsorption cylinder 506. After the replacement of the adsorption cylinder 506 is completed, unscrew the bolts on the adsorption cylinder 506 connected to the position, disconnect the fixation between the adsorption cylinder 506 and the connecting piece 603, and then pull the handle 11 outward to pull out the side plate 602 connected to the activated carbon block 601 together.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waste gas purification device for powder coating production equipment, characterized in that: Includes a base plate (1), a frame plate (2) is fixedly connected to the top edge of the base plate (1), a connecting pipe (3) is connected through both sides of the frame plate (2), a magnetic chuck (4) is connected through the surface of the connecting pipe (3), a docking component (5) is snapped into one side of the magnetic chuck (4), and an adsorption component (6) overlaps the inner surface of the docking component (5). The docking assembly (5) includes a magnetic chuck block (501) that snaps onto one side of the magnetic chuck (4). One end of the magnetic chuck block (501) is fixedly connected to a limit spring (502), and one end of the limit spring (502) is fixedly connected to a limit cylinder (503). The magnetic chuck block (501) is slidably connected to the inner surface of the limit cylinder (503). A fixing ring (504) is sleeved on the surface of the limit cylinder (503), and a docking cylinder (501) is fixedly connected to the inner surface of the fixing ring (504). 5) An adsorption cylinder (506) is connected through one side of the docking cylinder (505), a connecting block (507) is fixedly connected to one side of the adsorption cylinder (506), a support block (508) is fixedly connected to the bottom of the connecting block (507), a threaded rod (509) is threadedly connected to the inner surface of the support block (508), a transmission rod (510) is fixedly connected to one end of the threaded rod (509), and a spline connection is made to the output end of the servo motor (511) on one side of the transmission rod (510). The adsorption assembly (6) includes an activated carbon block (601) that overlaps the inner surface of the adsorption cylinder (506). A side plate (602) is fixedly connected to one side of the activated carbon block (601). A connecting piece (603) is fixedly connected to the surface of the side plate (602). The adsorption cylinder (506) is threadedly connected to the surface of the connecting piece (603).

2. The waste gas purification device for powder coating production equipment according to claim 1, characterized in that: The bottom of the support block (508) is fixedly connected to a slider (7), and the bottom of the slider (7) is slidably connected to a slide rail (8).

3. The waste gas purification device for powder coating production equipment according to claim 2, characterized in that: The bottom of the slide rail (8) is fixedly connected to a base plate (1), and the two ends of the slide rail (8) are fixedly connected to limiting blocks (9).

4. The waste gas purification device for powder coating production equipment according to claim 3, characterized in that: A threaded rod (509) is rotatably connected to one side of the limiting block (9), and a transmission rod (510) is connected through the other side of the limiting block (9).

5. The waste gas purification device for powder coating production equipment according to claim 1, characterized in that: The servo motor (511) is fixedly connected to a motor box (10), and the bottom of the motor box (10) is fixedly connected to a base plate (1).

6. The waste gas purification device for powder coating production equipment according to claim 1, characterized in that: A handle (11) is fixedly connected to the other side of the side plate (602), and an anti-slip sleeve (12) is fitted onto the surface of the handle (11).