Active carbon organic waste gas purification device

By creating serpentine holes in the center of the activated carbon plate and constructing a purification mechanism, the gas residence time is extended, solving the problem of short contact time between the activated carbon plate and the waste gas, improving the purification effect and extending the service life of the activated carbon plate.

CN224057034UActive Publication Date: 2026-03-31浙江省环境科技股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing activated carbon plates have a short contact time with the exhaust gas, resulting in a reduced purification effect.

Method used

A serpentine perforation is made in the middle of the activated carbon plate, and a purification mechanism is formed by a support frame and baffles to prolong the residence time of the gas in the activated carbon plate and increase the contact area between the gas and the activated carbon.

Benefits of technology

It improves adsorption efficiency, avoids local adsorption saturation, and extends the service life of activated carbon plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of waste gas purification, and particularly relates to an activated carbon organic waste gas purification device which comprises a purification box, a gas inlet pipe is fixedly communicated with one side of the purification box, an exhaust pipe is arranged on the other side of the purification box, a purification mechanism is arranged in the purification box, and the purification mechanism comprises a supporting frame. The supporting frame is arranged on the inner side of the purifying box, an inner cavity of the supporting frame is movably connected with an activated carbon plate, an S-shaped hole is formed in the activated carbon plate, one end of the air inlet pipe penetrates through the inner side of the supporting frame and extends to an inner cavity of the S-shaped hole, and one side of the supporting frame is movably connected with a baffle. By arranging the purification mechanism and forming the S-shaped hole in the middle of the activated carbon plate, the retention time of gas in the activated carbon plate is prolonged, the contact area of the gas and activated carbon is increased, the adsorption efficiency is improved, the gas is uniformly distributed in the activated carbon plate, local adsorption saturation is avoided, and the service life of the activated carbon plate is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas purification technical field, concretely is a kind of activated carbon organic waste gas purification device. BACKGROUND

[0002] Organic waste gas treatment refers to the treatment work of adsorption, filtration, purification to the organic waste gas generated in industrial production process, usually organic waste gas treatment has formaldehyde organic waste gas treatment, benzene toluene xylene benzene series organic waste gas treatment, acetone methyl ethyl ketone organic waste gas treatment and the air purification treatment mode of organic matter, and the characteristics of organic waste gas treatment: organic waste gas generally exists flammable and explosive, toxic and harmful, insoluble in water, soluble in organic solvent, and the characteristics of difficult treatment, when organic waste gas treatment, commonly used is organic waste gas activated carbon adsorption treatment method, catalytic combustion method, catalytic oxidation method, acid-base neutralization method, plasma method and other principles.

[0003] Activated carbon organic waste gas purification device is usually composed of activated carbon plate and box, by directly injecting waste gas into the inner cavity of box, under the action of airflow, waste gas passes through activated carbon plate, completes the purification of waste gas, and the purified waste gas is discharged from the exhaust pipe out of the box, usually directly contacts with activated carbon plate, resulting in short contact time of activated carbon plate and waste gas, which reduces the purification effect. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art, under the action of airflow, waste gas passes through activated carbon plate, completes the purification of waste gas, and the purified waste gas is discharged from the exhaust pipe out of the box, usually directly contacts with activated carbon plate, resulting in short contact time of activated carbon plate and waste gas, which reduces the purification effect, the utility model provides an activated carbon organic waste gas purification device.

[0005] The utility model solves technical scheme that the utility model adopts: an activated carbon organic waste gas purification device, including purification box, the side of purification box is fixedly connected with inlet pipe, the other side of purification box is provided with exhaust pipe, the inside of purification box is provided with purification mechanism;

[0006] The purification mechanism includes support frame, the inside of support frame is provided with activated carbon plate, the inside of activated carbon plate is provided with snakelike hole, one end of inlet pipe penetrates to the inside of support frame and extends to the inner cavity of snakelike hole, and the side of support frame is movably connected with baffle.

[0007] As preferred, the inner wall of the purification box is fixedly installed with a limiting plate, and the inner side of the limiting plate is slidably connected with the surface of the support frame.

[0008] As preferred, one side of the support frame is provided with a guide groove, the bottom and the top of the baffle are fixedly provided with guide blocks, and the surface of the guide block is in sliding connection with the inner cavity of the guide groove.

[0009] As preferred, the inner wall of the support frame is threadedly connected with a positioning rod, and the surface of the positioning rod is threadedly connected with the inner wall of the guide block.

[0010] As preferred, one side of the purification box is fixedly connected with a cover plate through bolts, and one end of the exhaust pipe penetrates to one side of the cover plate.

[0011] As preferred, the surface of the baffle is fixedly provided with a sealing ring, and the sealing ring is made of rubber.

[0012] As preferred, the inner wall of the serpentine hole is fixedly provided with a mesh pipe, and the mesh pipe is made of stainless steel.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a purification mechanism is set up, and the serpentine hole is set up in the middle of active carbon plate, prolongs the residence time of gas in the active carbon plate, increases the contact area of gas and active carbon, improves adsorption efficiency, makes the gas evenly distribute in the active carbon plate, avoids local adsorption saturation, prolongs the service life of active carbon plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduces, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the support frame, active carbon plate and baffle of the utility model;

[0018] Figure 3 It is the structure exploded view of the support frame and baffle of the utility model;

[0019] Figure 4 It is the structure exploded view of the active carbon plate and mesh pipe of the utility model;

[0020] Figure 5 It is the structure schematic view of the cover plate of the utility model;

[0021] Figure 6The utility model discloses a limiting plate's structure schematic drawing.

[0022] In the drawing: 1, purification box, 2, air inlet pipe, 3, exhaust pipe, 4, purification mechanism, 401, support frame, 402, activated carbon plate, 403, serpentine hole, 404, baffle, 5, limiting plate, 6, guide slot, 7, guide block, 8, positioning rod, 9, cover plate, 10, sealing ring, 11, net tube. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-6 The application will be further described in detail,

[0025] The embodiment of the application discloses a kind of activated carbon organic waste gas purification devices. Figures 1 to 4 A kind of activated carbon organic waste gas purification device, including purification box 1, one side of purification box 1 is fixedly connected with air inlet pipe 2, the other side of purification box 1 is provided with exhaust pipe 3, the inside of purification box 1 is provided with purification mechanism 4;

[0026] The purification mechanism 4 includes support frame 401, which is arranged inside the purification box 1, and the inner cavity of the support frame 401 is movably connected with the activated carbon plate 402. The inside of the activated carbon plate 402 is provided with a serpentine hole 403. One end of the air inlet pipe 2 penetrates into the inner side of the support frame 401 and extends into the inner cavity of the serpentine hole 403. The side of the support frame 401 is movably connected with the baffle 404.

[0027] Referring to Figure 6 The inner wall of the purification box 1 is fixedly installed with a limiting plate 5, and the inner side of the limiting plate 5 is slidably connected with the surface of the support frame 401. By setting the limiting plate 5, the support frame 401 installed inside the purification box 1 can be supported, and the deflection of the support frame 401 can be avoided.

[0028] Referring to Figure 3 The side of the support frame 401 is provided with a guide slot 6, and the bottom and top of the baffle 404 are fixedly installed with guide blocks 7. The surface of the guide block 7 is slidably connected with the inner cavity of the guide slot 6. By the sliding connection of the guide slot 6 and the guide block 7, the installation of the baffle 404 can be guided, so that the baffle 404 can be accurately connected with the support frame 401.

[0029] Referring to Figure 3The inner wall of the support frame 401 is threadedly connected with a positioning rod 8, the surface of the positioning rod 8 is threadedly connected with the inner wall of the guide block 7, the positioning rod 8 is arranged to limit the active carbon plate 402 by the baffle 404 and the support frame 401, and the position of the baffle 404 is fixed through the thread connection between the positioning rod 8 and the guide block 7;

[0030] With reference to Figure 1 And Figure 5 One side of the purification box 1 is fixedly connected with a cover plate 9 through bolts, one end of the exhaust pipe 3 penetrates to one side of the cover plate 9, the cover plate 9 is arranged to form an opening on one side of the purification box 1, thereby facilitating the user to move out the support frame 401;

[0031] With reference to Figure 5 The surface of the baffle 404 is fixedly connected with a sealing ring 10, the sealing ring 10 is made of rubber, the sealing ring 10 is arranged to increase the sealing performance between the cover plate 9 and the purification box 1, and prevent the exhaust gas from being discharged from the connecting position between the cover plate 9 and the purification box 1;

[0032] With reference to Figure 4 The inner wall of the serpentine hole 403 is fixedly connected with a mesh pipe 11, the mesh pipe 11 is made of stainless steel, the mesh pipe 11 is arranged to support the serpentine hole 403 and prevent the serpentine hole 403 from being blocked.

[0033] Working principle: the air inlet pipe 2 is connected with the exhaust pipe, after the connection is completed, the exhaust gas enters the inner cavity of the serpentine hole 403 through the air inlet pipe 2, the exhaust gas is directly discharged into the inner part of the active carbon plate 402, the active carbon plate 402 purifies the exhaust gas, prolongs the residence time of the gas in the active carbon plate 402, increases the contact area between the gas and the active carbon, improves the adsorption efficiency, the serpentine hole 403 uniformly distributes the gas in the active carbon plate 402, avoids local adsorption saturation, and prolongs the service life of the active carbon plate 402, when the active carbon plate 402 is replaced, the positioning rod 8 is threadedly connected with the guide block 7, the baffle 404 is separated from the support frame 401, so that the support frame 401 is separated from the support of the active carbon plate 402, and the replacement of the active carbon plate 402 is realized.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. An activated carbon organic waste gas purification device, characterized in that: The utility model provides a kind of air purifier, including purification tank (1), one side of the purification tank (1) is fixedly connected with air inlet pipe (2), the other side of the purification tank (1) is provided with exhaust pipe (3), the inside of the purification tank (1) is provided with purification mechanism (4); The purification mechanism (4) includes support frame (401), the inside of the support frame (401) is arranged in the purification tank (1), the inner cavity of the support frame (401) is movably connected with activated carbon plate (402), the inside of the activated carbon plate (402) is provided with serpentine hole (403), one end of the air inlet pipe (2) penetrates to the inside of support frame (401) and extends to the inner cavity of serpentine hole (403), one side of the support frame (401) is movably connected with baffle (404).

2. The active carbon organic waste gas purification device according to claim 1, characterized in that: The inner wall of the purification tank (1) is fixedly installed with limiting plate (5), the inner side of the limiting plate (5) is slidably connected with the surface of support frame (401).

3. The active carbon organic waste gas purification device according to claim 1, characterized in that: The side of the support frame (401) is provided with guide slot (6), the bottom and top of the baffle (404) are fixedly installed with guide block (7), the surface of the guide block (7) is slidably connected with the inner cavity of guide slot (6).

4. The active carbon organic waste gas purification device according to claim 1, characterized in that: The inner wall of the support frame (401) is threadedly connected with positioning rod (8), the surface of the positioning rod (8) is threadedly connected with the inner wall of guide block (7).

5. The active carbon organic waste gas purification device according to claim 1, characterized in that: One side of the purification tank (1) is fixedly connected with cover plate (9) by bolt, one end of the exhaust pipe (3) penetrates to one side of cover plate (9).

6. The active carbon organic waste gas purification device according to claim 1, characterized in that: The surface of the baffle (404) is fixedly installed with sealing ring (10), the sealing ring (10) is made of rubber.

7. The active carbon organic waste gas purification device according to claim 1, characterized in that: The inner wall of the serpentine hole (403) is fixedly installed with mesh pipe (11), the mesh pipe (11) is made of stainless steel.