Organic waste gas pollution reduction and carbon reduction treatment equipment

By improving the catalyst placement rack structure and multi-stage filter plate design, the problem of inconvenient catalyst replacement was solved, achieving efficient catalyst replacement and improved filtration effect.

CN223965419UActive Publication Date: 2026-03-03YUNNAN ACAD OF ENVIRONMENTAL SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The catalyst replacement in existing exhaust gas filtration and treatment devices is inconvenient, and the lack of a convenient disassembly structure increases the difficulty of replacement.

Method used

A catalyst placement rack structure was designed, including grippers, pull-out plates, chutes, slides, spring rods, baffles, and threaded rods. The catalyst placement rack can be easily disassembled and its position adjusted by bolt connection and rotating wheels, and it is combined with a graded filtration design with multiple filter plates.

Benefits of technology

It improves catalyst replacement efficiency, ensures catalyst remains active at a suitable temperature, and enhances filtration performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides organic waste gas pollution reduction and carbon reduction treatment equipment, relates to waste gas treatment technical field, including combustion box and catalyst shelf, the inside of combustion box is fixedly connected with two opposite clamping jaw, the inside of two clamping jaw is slidingly connected with draw plate, the draw plate is provided with two opposite chute, the draw plate is provided with the catalyst shelf. The two sliding grooves are internally connected with sliding seats in a sliding mode, the catalyst containing frame is placed on the upper surfaces of the sliding seats, when a catalyst needs to be replaced, bolts are screwed, a baffle, a sealing plate and a drawing plate are drawn out, the catalyst containing frame can be moved to the outer side of the combustion box, the catalyst replacing efficiency is improved, a threaded rod can be driven to rotate by rotating a rotating wheel, and the catalyst replacing efficiency is improved. The sliding seat moves on the drawing plate, the position of the catalyst placing frame in the combustion box can be adjusted, it is guaranteed that the catalyst can be in a proper temperature environment when the heating performance of the heating wire changes, and the activity of the catalyst is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, and in particular to a device for reducing pollution and carbon emissions from organic waste gas. Background Technology

[0002] Volatile organic compounds (VOCs) are the main pollutants in exhaust gases emitted by industries such as petrochemicals, printing, painting, and leather. Most of these organic compounds are toxic and have a foul odor; some are carcinogenic; and most are flammable and explosive, and they also damage the ozone layer.

[0003] Therefore, the existing exhaust gas filtration and treatment device, with publication number CN219879474U, has a filter tube installed in the filter box, the air inlet connected to the filter tube, a filter plate assembly installed in the filter tube, a combustion chamber installed in the combustion box, a catalyst placement rack installed on the side wall of the combustion chamber, a heating wire installed in the combustion chamber, an exhaust pipe connected above the combustion chamber, and a vent pipe connected to the side wall of the combustion chamber; the filter plate assembly includes a first filter plate and a second filter plate.

[0004] The catalyst needs to be replaced after a certain period of use. In this device, the catalyst rack is located inside the combustion chamber. The structural design does not take into account the convenience of replacement, and it lacks a convenient disassembly structure or channel, which increases the difficulty of replacement. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the prior art and to propose an organic waste gas pollution reduction and carbon reduction treatment device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an organic waste gas pollution reduction and carbon reduction treatment device, including a combustion chamber and a catalyst placement rack. Two opposing grippers are fixedly connected to the inner side of the combustion chamber. A pull plate is slidably connected in the two grippers. Two opposing sliding grooves are opened on the pull plate. A slide seat is slidably connected in the two sliding grooves. The catalyst placement rack is placed on the upper surface of the slide seat. A groove is opened at the top corner of the catalyst placement rack. The top corner of the slide seat extends upward and a spring rod is fixedly connected to the extended end. The telescopic end of the spring rod is set downward and inserted into the groove.

[0007] Preferably, it also includes a baffle, one end of which is fixedly connected to a sealing plate that penetrates and slidably connects to the side wall of the combustion chamber, the other side of which is fixedly connected to the baffle and the sealing plate, and the baffle is fixedly connected to the outside of the combustion chamber by bolts.

[0008] Preferably, the sealing plate is embedded in and rotatably connected to a wheel, and the center of the wheel is fixedly connected to a threaded rod that is rotatably connected to the sealing plate. The other end of the threaded rod is threaded through the slide block, and the top side of the wheel is located above the sealing plate.

[0009] Preferably, it also includes a filter tube, the top of which is inserted with a plurality of filter plates arranged in a linear array. Slide rails are provided on both sides of the filter tube, and mounting plates are slidably connected in the slide rails. A plurality of semi-circular columns corresponding one-to-one with the position and number of the filter plates are fixedly connected to the opposite surfaces of the two mounting plates. The arc surface of the semi-circular column is slidably engaged with the corresponding filter plate.

[0010] Preferably, a U-shaped plate is fixedly connected between the two mounting plates, and a lead screw is rotatably connected to the bottom of the filter tube, which is parallel to the length direction of the filter tube, and the lead screw is threaded through the U-shaped plate.

[0011] Preferably, a handle is fixedly connected to the top of the filter plate.

[0012] Preferably, the filter tube is fitted with a protective shell that is fixedly connected to the combustion chamber.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, when the catalyst needs to be replaced, the bolts are turned and the baffle, sealing plate and pull plate are pulled out, which can move the catalyst placement rack to the outside of the combustion chamber, improving the efficiency of catalyst replacement. The rotating wheel can drive the threaded rod to rotate, so that the slide can move on the pull plate, which can adjust the position of the catalyst placement rack in the combustion chamber, ensuring that the catalyst is in a suitable temperature environment when the heating wire heating performance changes, thus ensuring its activity.

[0015] 2. In this utility model, by setting multiple filter plates, different filter plates can be designed specifically according to their material, pore size and other characteristics to achieve graded filtration and enhance the filtration effect. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of an organic waste gas pollution reduction and carbon reduction treatment device;

[0017] Figure 2 This is a three-dimensional structural diagram of the mounting plate in this utility model;

[0018] Figure 3 This is a side-sectional three-dimensional structural diagram of the filter plate in this utility model;

[0019] Figure 4 In this utility model Figure 1 A side-section three-dimensional structural diagram;

[0020] Figure 5 This is a three-dimensional structural diagram of the catalyst placement rack in this utility model;

[0021] Figure 6 for Figure 4 Enlarged view of point A in the middle;

[0022] Figure 7 for Figure 5 Enlarged view of point B in the middle.

[0023] Legend: 1. Combustion chamber; 2. Protective shell; 3. Filter tube; 4. Baffle; 5. U-shaped plate; 6. Semi-circular column; 7. Mounting plate; 8. Filter plate; 9. Handle; 10. Slide rail; 11. Lead screw; 12. Rotary wheel; 13. Sealing plate; 14. Pull-out plate; 15. Slide seat; 16. Slide groove; 17. Catalyst placement rack; 18. Threaded rod; 19. Clamp; 20. Groove; 21. Spring rod. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] like Figure 1-7 As shown, an organic waste gas pollution reduction and carbon reduction treatment device includes a combustion chamber 1 and a catalyst placement rack 17. Two opposing grippers 19 are fixedly connected to the inner side of the combustion chamber 1. A pull-out plate 14 is slidably connected within the two grippers 19. Two opposing sliding grooves 16 are formed on the pull-out plate 14, and a slide seat 15 is slidably connected within the two sliding grooves 16. The catalyst placement rack 17 is placed on the upper surface of the slide seat 15. A groove 20 is formed at the apex of the catalyst placement rack 17. A spring rod 21 is fixedly connected to the upper end of the slide seat 15 extending upwards from the apex. The telescopic end of the spring rod 21 is set downward and inserted into the groove 20. It also includes a baffle 4. One end of the pull-out plate 14 is fixedly connected to a sealing plate 13 that penetrates and slides through the side wall of the combustion chamber 1. The baffle 4 is fixedly connected to the other side of the sealing plate 13. The baffle 4 is fixedly connected to the outside of the combustion chamber 1 by bolts. A rotating wheel 12 is embedded in and rotatably connected to the sealing plate 13. A threaded rod 18 that rotatably connects to the sealing plate 13 is fixedly connected to the center of the rotating wheel 12. The other end of the threaded rod 18 is threaded through the slide block 15. The top side of the rotating wheel 12 is located above the sealing plate 13.

[0027] In this technical solution, the gripper 19 is used to support and guide the sliding of the pull plate 14, so that the pull plate 14 can be pulled out or inserted into the combustion chamber 1, which facilitates the operation of the components above it. The sliding groove 16 on the pull plate 14 cooperates with the slide seat 15, allowing the slide seat 15 to move on the pull plate 14, which facilitates the adjustment of the position of the catalyst placement rack 17 so that it can be close to or away from the heating wire. When the heating wire's heating performance changes after long-term use, in order to maximize the activity of the catalyst, the slide seat 15 can be moved away from or close to the heating wire to obtain a suitable catalytic temperature.

[0028] In addition, the catalyst placement rack 17 is inserted into the spring rod 21 on the slide 15 through the groove 20, so that the catalyst placement rack 17 is stably placed on the slide 15 and can be easily removed when the catalyst needs to be replaced. By setting the baffle 4, the sealing plate 13 and the bolt, the side of the sealing plate 13 contacts the combustion chamber 1 to ensure the sealing of the combustion chamber 1. By removing the bolt, the baffle 4 and the sealing plate 13, together with the pull plate 14, can be pulled out.

[0029] Furthermore, by setting up a rotating wheel 12 and a threaded rod 18, when the rotating wheel 12 is rotated, the threaded rod 18 rotates accordingly, causing the slide block 15 to move along the slide groove 16 under the action of the threaded rod 18, thereby enabling precise adjustment of the position of the catalyst placement rack 17 in the combustion chamber 1.

[0030] like Figure 2 and Figure 3 As shown, it also includes a filter tube 3, with multiple filter plates 8 arranged in a linear array inserted into the top of the filter tube 3. Slide rails 10 are provided on both sides of the filter tube 3, and mounting plates 7 are slidably connected inside the slide rails 10. Multiple semi-circular columns 6, corresponding one-to-one in position and number to the filter plates 8, are fixedly connected to the opposite surfaces of the two mounting plates 7. The arc surface of the semi-circular column 6 slides in cooperation with the corresponding filter plate 8. A handle 9 is fixedly connected to the top of the filter plate 8.

[0031] In this technical solution, multiple filter plates 8 are set up. Different filter plates 8 can be designed according to their material, pore size and other characteristics to achieve graded filtration. By setting up an installation plate 7 and a semi-circular column 6, the installation plate 7 is moved, which drives the semi-circular column 6 to move. When it is necessary to replace the filter plate 8, the installation plate 7 is moved, and the tops of the multiple semi-circular columns 6 and the multiple filter plates 8 are separated by misalignment. At this time, the operator can directly pull out the filter plate 8 through the handle 9.

[0032] like Figure 3 As shown, a U-shaped plate 5 is fixedly connected between the two mounting plates 7, and a screw 11 is rotatably connected to the bottom of the filter tube 3, which is parallel to the length direction of the filter tube 3. The screw 11 is threaded through the U-shaped plate 5.

[0033] In this technical solution, rotating the lead screw 11 drives the U-shaped plate 5 to move, thereby driving the mounting plate 7 and the semi-circular column 6 to move.

[0034] like Figure 1 As shown, the filter tube 3 is fitted with a protective shell 2 that is fixedly connected to the combustion chamber 1.

[0035] Working principle: Organic waste gas first enters the filter pipe 3 and is filtered by multiple filter plates 8. The filtered waste gas enters the combustion chamber 1 and is catalyzed by the catalyst in the combustion chamber 1 to degrade the VOCs in the waste gas. When the catalyst needs to be replaced, the bolt is turned and the baffle 4 is pulled outward, which drives the sealing plate 13 and the pull plate 14 to be pulled outward, thereby moving the catalyst placement rack 17 to the outside of the combustion chamber 1. At this time, the operator presses the spring rod 21 to retract its telescopic end and move it out of the groove 20, so that the catalyst placement rack 17 can be removed from the combustion chamber 1.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. An organic waste gas pollution reduction and carbon reduction treatment device, comprising a combustion chamber (1) and a catalyst placement rack (17), characterized in that: The combustion chamber (1) has two opposing grippers (19) fixedly connected to its inner side. A pull plate (14) is slidably connected in the two grippers (19). Two opposing sliding grooves (16) are opened on the pull plate (14). A slide seat (15) is slidably connected in the two sliding grooves (16). The catalyst placement rack (17) is placed on the upper surface of the slide seat (15). A groove (20) is opened at the top corner of the catalyst placement rack (17). The top corner of the slide seat (15) extends upward and the extended end is fixedly connected to a spring rod (21). The telescopic end of the spring rod (21) is set downward and inserted into the groove (20).

2. The organic waste gas pollution reduction and carbon reduction treatment equipment according to claim 1, characterized in that: It also includes a baffle (4), one end of which is fixedly connected to a sealing plate (13) that penetrates and slides through the side wall of the combustion chamber (1), the other side of the baffle (4) is fixedly connected to the sealing plate (13), and the baffle (4) is fixedly connected to the outside of the combustion chamber (1) by bolts.

3. The organic waste gas pollution reduction and carbon reduction treatment equipment according to claim 2, characterized in that: The sealing plate (13) is embedded in and rotatably connected to a rotating wheel (12). The center of the rotating wheel (12) is fixedly connected to a threaded rod (18) that is rotatably connected to the sealing plate (13). The other end of the threaded rod (18) is threaded through the slide (15). The top side of the rotating wheel (12) is located above the sealing plate (13).

4. The organic waste gas pollution reduction and carbon reduction treatment equipment according to claim 1, characterized in that: It also includes a filter tube (3), the top of which is inserted with multiple filter plates (8) arranged in a linear array. The filter tube (3) has slide rails (10) on both sides. The slide rails (10) are slidably connected with mounting plates (7). The opposite surfaces of the two mounting plates (7) are fixedly connected with multiple semi-circular columns (6) that correspond one-to-one with the position and number of the filter plates (8). The arc surface of the semi-circular column (6) is slidably engaged with the corresponding filter plate (8).

5. The organic waste gas pollution reduction and carbon reduction treatment equipment according to claim 4, characterized in that: A U-shaped plate (5) is fixedly connected between the two mounting plates (7). A screw (11) is rotatably connected to the bottom of the filter tube (3) and is parallel to the length direction of the filter tube (3). The screw (11) and the U-shaped plate (5) are threaded through each other.

6. The organic waste gas pollution reduction and carbon reduction treatment equipment according to claim 5, characterized in that: A handle (9) is fixedly connected to the top of the filter plate (8).

7. The organic waste gas pollution reduction and carbon reduction treatment equipment according to claim 6, characterized in that: The filter tube (3) is fitted with a protective shell (2) that is fixedly connected to the combustion chamber (1).

Citation Information

Patent Citations

  • Waste gas filtering treatment device

    CN219879474U