Waste gas treatment device for carbon sequestration

By introducing a separator and recovery components into the waste gas treatment device, combined with a multi-faceted filter screen and activated carbon particles, the problem of insufficient heat recovery from high-temperature waste gas is solved, achieving efficient heat recovery and improved waste gas filtration effect.

CN223930941UActive Publication Date: 2026-02-24WUHAN CENT CHINA GEOLOGICAL SURVEY CENT SOUTH CHINA INNOVATION CENT FOR GEOSCIENCES
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Patent Information

Application Number
CN202520403493.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing waste gas treatment devices fail to effectively recover heat when treating high-temperature waste gas, resulting in energy waste.

Method used

A waste gas treatment device for carbon sequestration was designed. By setting up a separator plate and a recovery component, the waste gas is separated into a long recovery pipe, and heat recovery is carried out using a heat recovery pipe. Combined with a multi-faceted filter plate to increase the filtration area and activated carbon particles, efficient heat recovery and filtration are achieved.

Benefits of technology

It achieves efficient recovery and utilization of heat from waste gas, saving energy, while improving the filtration and treatment effect of waste gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas treatment device for carbon sequestration, which relates to the technical field of waste gas treatment and comprises a treatment box and a recovery component, the end of the treatment box is connected with a pipe joint section, and the recovery component for waste gas heat recovery is arranged in the middle of the inside of the treatment box. And the recycling assembly comprises a partition plate, an air inlet, a recycling long pipe, a heat recycling pipe and a gathering pipe, the air inlet is formed in the surface of the partition plate, the recycling long pipe is connected to the rear side of the air inlet, the heat recycling pipe is arranged in the recycling long pipe, and the gathering pipe is connected to the top of the heat recycling pipe. According to the waste gas treatment device for carbon sequestration, the internal space of the treatment box is partitioned through the partition plate, so that treated waste gas only passes through the recovery long pipe, the recovery long pipe enables the waste gas to pass through the heat recovery pipe in a limited range, the recovery rate of heat recovery of the heat recovery pipe is increased, heat can be recycled for preheating treatment, and energy is saved.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically a waste gas treatment device for carbon sequestration. Background Technology

[0002] Waste gas treatment equipment mainly refers to environmental protection equipment that uses different technologies to recover or remove or reduce harmful components in exhaust gases, thereby protecting the environment and purifying the air, so that our environment is not polluted. Common methods for treating waste gas include adsorption, absorption, catalytic combustion, and thermal combustion. Among them, carbon sequestration refers to the technology of capturing carbon and storing it safely to replace the direct emission of CO2 into the atmosphere.

[0003] For example, the utility model with application number 202320065608.7 belongs to the field of waste gas treatment technology and relates to a waste gas treatment device for carbon sequestration. This waste gas treatment device for carbon sequestration, by setting up a spray box, and the spray box is cylindrical, can effectively avoid water accumulation in the spray box. With the cooperation of a water pump, an external water source can be transported to the first water supply pipe through a second water supply pipe, and the waste gas to be treated can be sprayed through the spray head. However, in the existing waste gas treatment, the waste gas itself is basically in a high temperature state, and it is inconvenient to recover heat during waste gas treatment, resulting in waste of thermal energy.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a waste gas treatment device for carbon sequestration. Utility Model Content

[0005] The purpose of this invention is to provide a waste gas treatment device for carbon sequestration to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste gas treatment device for carbon sequestration, comprising a treatment box and a recovery component. The end of the treatment box is connected to a pipe section. The recovery component for recovering and utilizing the heat of the waste gas is located in the middle of the treatment box. The recovery component includes a partition plate, an air inlet, a recovery long pipe, a heat recovery pipe, and a collection pipe. The surface of the partition plate is provided with an air inlet, and the rear side of the air inlet is connected to the recovery long pipe. The inside of the recovery long pipe is provided with a heat recovery pipe, and the top of the heat recovery pipe is connected to the collection pipe.

[0007] Furthermore, the air inlets and recovery tubes are arranged in a rectangular array of nine groups on the surface of the partition plate, and the diameter of the air inlets is larger than the diameter of the recovery tubes.

[0008] Furthermore, the exterior of the processing box is provided with auxiliary components for maintenance, and two sets of auxiliary components are symmetrically arranged about the central axis of the processing box.

[0009] Furthermore, the auxiliary component includes a maintenance port and a slide bar, with the slide bar installed inside the maintenance port.

[0010] Furthermore, the auxiliary component also includes a sealing plate and a fixing hole. The sealing plate is installed on the outside of the slide rod, and the surface of the sealing plate is provided with a fixing hole.

[0011] Furthermore, the side of the inside of the processing box is provided with a filter assembly for exhaust gas filtration, and the number of filter assemblies is set to two sets.

[0012] Furthermore, the filter assembly includes a fixing frame and mounting holes, and the fixing frame has mounting holes on its surface.

[0013] Furthermore, the filter assembly also includes a front filter folding plate and a rear filter folding plate. The front filter folding plate is connected to the inner side of the fixed frame, and the rear filter folding plate is provided on the rear side of the front filter folding plate.

[0014] This utility model provides a waste gas treatment device for carbon sequestration, which has the following beneficial effects:

[0015] 1. This utility model divides the internal space of the treatment box by a partition plate, so that the treated waste gas only passes through the recovery long pipe. The recovery long pipe makes the waste gas pass through the heat recovery pipe in a limited range outside the heat recovery pipe, increasing the heat recovery rate of the heat recovery pipe, so that the heat can be recovered for preheating treatment to save energy.

[0016] 2. This utility model allows for the maintenance or replacement of the filter assembly after the inner sealing plate of the maintenance port is removed. The sliding rod assists in the installation and removal of the sealing plate. The fixing frame and mounting holes are used for the installation of the filter screen on the inner wall of the treatment box. The multi-faceted front and rear filter screens can increase the filtration area, thereby increasing the waste gas filtration effect. Activated carbon particles can also be added to the inner side of the front and rear filter screens to further enhance the filtration effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a waste gas treatment device for carbon sequestration according to the present invention;

[0018] Figure 2 This is a schematic diagram of the recovery component structure of a waste gas treatment device for carbon sequestration according to the present invention;

[0019] Figure 3 This is a schematic diagram of the filter assembly structure of a waste gas treatment device for carbon sequestration according to the present invention.

[0020] In the diagram: 1. Processing box; 2. Pipe connection section; 3. Auxiliary components; 301. Maintenance port; 302. Slide rod; 303. Sealing plate; 304. Fixing hole; 4. Recovery component; 401. Divider plate; 402. Air inlet; 403. Recovery long pipe; 404. Heat recovery pipe; 405. Collection pipe; 5. Filter component; 501. Fixing frame; 502. Mounting hole; 503. Front filter pleated plate; 504. Rear filter pleated plate. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figure 1 As shown, a waste gas treatment device for carbon sequestration includes a treatment box 1 and a recovery component 4. The end of the treatment box 1 is connected to a pipe section 2. An auxiliary component 3 for auxiliary maintenance is provided on the outside of the treatment box 1. Two sets of auxiliary components 3 are symmetrically arranged about the central axis of the treatment box 1. The auxiliary component 3 includes a maintenance port 301 and a slide bar 302. The slide bar 302 is installed on the inner side of the maintenance port 301. The sealing plate 303 on the inner side of the maintenance port 301 is removed to expose it for maintenance or replacement of the filter component 5. The auxiliary component 3 also includes a sealing plate 303 and a fixing hole 304. The sealing plate 303 is installed on the outside of the slide bar 302. The slide bar 302 assists in the installation and removal of the sealing plate 303. The surface of the sealing plate 303 is provided with a fixing hole 304.

[0023] like Figure 2 As shown, the recovery assembly 4 for recovering heat from waste gas is located in the middle of the processing box 1. The recovery assembly 4 includes a partition plate 401, an air inlet 402, a recovery long pipe 403, a heat recovery pipe 404, and a collection pipe 405. The partition plate 401 has an air inlet 402 on its surface. The partition plate 401 divides the internal space of the processing box 1, so that the treated waste gas only passes through the recovery long pipe 403. The recovery long pipe 403 is connected to the rear side of the air inlet 402. Nine sets of rectangular arrays of inlet 402 and recovery long pipe 403 are arranged on the surface of partition plate 401, and the diameter of inlet 402 is larger than the diameter of recovery long pipe 403. The recovery long pipe 403 allows the exhaust gas to pass through the heat recovery pipe 404 in a limited range outside the heat recovery pipe 404, increasing the heat recovery rate of heat recovery pipe 404, so that heat can be recovered for preheating treatment to save energy. The heat recovery pipe 404 is arranged inside the recovery long pipe 403, and the top of the heat recovery pipe 404 is connected to the collection pipe 405.

[0024] like Figure 3As shown, a filter assembly 5 for waste gas filtration is provided on the side inside the treatment box 1, and there are two sets of filter assemblies 5. The filter assembly 5 includes a fixing frame 501 and mounting holes 502. The fixing frame 501 has mounting holes 502 on its surface. The fixing frame 501 and mounting holes 502 are used for installing the filter screen on the inner wall of the treatment box 1. The filter assembly 5 also includes a front filter folding plate 503 and a rear filter folding plate 504. The front filter folding plate 503 is connected to the inner side of the fixing frame 501. The multi-folded front filter folding plate 503 and the rear filter folding plate 504 can increase the filtration area, thereby increasing the waste gas filtration effect. The rear filter folding plate 504 is provided on the rear side of the front filter folding plate 503. Activated carbon particles can also be added to the inner side of the front filter folding plate 503 and the rear filter folding plate 504 to further increase the filtration effect.

[0025] In summary, this waste gas treatment device for carbon sequestration firstly... Figures 1-3 The structure shown connects pipe section 2 and the exhaust gas outlet pipe of carbon sealing. The exhaust gas passes through the multi-faceted front filter 503 and is further filtered by the activated carbon particles inside the front filter 503 and the rear filter 504. It is then filtered by the rear filter 504. The front filter 503 and the rear filter 504 can increase the filtration area, thereby increasing the exhaust gas filtration effect. The filtered exhaust gas enters the recovery long pipe 403. Because the partition plate 401 divides the internal space of the treatment box 1, the treated exhaust gas only passes through the recovery long pipe 403. The recovery long pipe 403 makes the exhaust gas pass through the heat recovery pipe 404 in a limited range outside the heat recovery pipe 404, increasing the heat recovery rate of the heat recovery pipe 404, so that the heat can be recovered for preheating treatment to save energy. During maintenance, the sealing plate 303 is removed from the maintenance port 301 for protection. At this time, the filter assembly 5 can be maintained or replaced, which is simple to operate.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A waste gas treatment device for carbon sequestration, comprising a treatment chamber (1) and a recovery assembly (4), characterized in that, The end of the treatment box (1) is connected to a pipe section (2). The recovery component (4) for recovering and utilizing waste gas heat is located in the middle of the treatment box (1). The recovery component (4) includes a partition plate (401), an air inlet (402), a recovery long pipe (403), a heat recovery pipe (404), and a collection pipe (405). The surface of the partition plate (401) is provided with an air inlet (402), and the rear side of the air inlet (402) is connected to the recovery long pipe (403). The heat recovery pipe (404) is provided inside the recovery long pipe (403), and the top of the heat recovery pipe (404) is connected to the collection pipe (405).

2. The waste gas treatment device for carbon sequestration according to claim 1, characterized in that, The air inlet (402) and the recovery tube (403) are arranged in a rectangular array of nine groups on the surface of the partition plate (401), and the diameter of the air inlet (402) is larger than the diameter of the recovery tube (403).

3. The waste gas treatment device for carbon sequestration according to claim 1, characterized in that, The processing box (1) is provided with auxiliary components (3) for auxiliary maintenance, and two sets of auxiliary components (3) are arranged symmetrically about the central axis of the processing box (1).

4. The waste gas treatment device for carbon sequestration according to claim 3, characterized in that, The auxiliary component (3) includes a maintenance port (301) and a slide bar (302), and the slide bar (302) is installed inside the maintenance port (301).

5. The waste gas treatment device for carbon sequestration according to claim 4, characterized in that, The auxiliary component (3) also includes a sealing plate (303) and a fixing hole (304). The sealing plate (303) is installed on the outside of the slide rod (302), and the fixing hole (304) is opened on the surface of the sealing plate (303).

6. The waste gas treatment device for carbon sequestration according to claim 1, characterized in that, The side of the inside of the processing box (1) is provided with a filter assembly (5) for waste gas filtration, and the number of filter assemblies (5) is set to two sets.

7. The waste gas treatment device for carbon sequestration according to claim 6, characterized in that, The filter assembly (5) includes a fixing frame (501) and a mounting hole (502), and the fixing frame (501) has a mounting hole (502) on its surface.

8. The waste gas treatment device for carbon sequestration according to claim 7, characterized in that, The filter assembly (5) further includes a front filter folding plate (503) and a rear filter folding plate (504). The front filter folding plate (503) is connected to the inner side of the fixed frame (501), and the rear filter folding plate (504) is provided on the rear side of the front filter folding plate (503).

Citation Information

Patent Citations

  • Waste gas treatment device for carbon sequestration

    CN219111894U