Chemical waste gas adsorption treatment device

By introducing a spray structure and an X-shaped activated carbon fixing frame into the chemical waste gas treatment device, the problems of easy damage to the activated carbon adsorption layer and low replacement efficiency are solved, thus achieving efficient waste gas treatment and environmental protection.

CN223570366UActive Publication Date: 2025-11-21SHANDONG AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202423193135.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing chemical waste gas adsorption devices, the activated carbon adsorption layer is prone to deformation and damage, resulting in poor adsorption effect, low replacement efficiency, and environmental pollution risk due to substandard waste gas treatment.

Method used

A spray structure is installed in the chemical waste gas treatment device. The chemical waste gas is sprayed to adhere to the surface of the X-shaped activated carbon fixing frame. Combined with the X-shaped activated carbon fixing frame and the attachment net, multi-layer adsorption is achieved. With the support structure of the induced draft fan and exhaust pipe, it is convenient for component inspection and replacement.

Benefits of technology

It improves the treatment effect of chemical waste gas, reduces environmental pollution, enhances the stability and replacement efficiency of activated carbon adsorption layer, and ensures the comprehensiveness and environmental protection of waste gas treatment.

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Abstract

The utility model relates to the field of waste gas treatment, and discloses a chemical waste gas adsorption treatment device. According to the waste gas treatment device, a top plate is arranged at the top end of the waste gas treatment box, a water tank is arranged on the surface of the top plate, a water pipe is arranged on the surface of one side of the water tank, a water inlet is formed in the upper surface of the water tank, a connecting water plate is connected to the end, in the top plate, of the water pipe, and a plurality of spraying heads are arranged on the surface of the connecting water plate; according to the chemical waste gas treatment device, chemical waste gas can be further treated by arranging a spraying structure above a filtering and attaching structure, the situation of environmental pollution is reduced when the chemical waste gas is discharged outwards, and when the chemical waste gas enters the waste gas treatment box, a water pump arranged in a water tank can be started, so that the chemical waste gas can be further treated. The chemical waste gas is conveyed into a connecting water plate and a spray head through a water pipe, and then is sprayed downwards in a spraying manner, so that the chemical waste gas is further attached to the surface structure of the X-shaped activated carbon fixing frame.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of waste gas treatment, and specifically relates to a chemical waste gas adsorption treatment device. BACKGROUND

[0002] A large amount of waste gas is generated in the production of a chemical enterprise, waste gas generated in each link is collected through a pipeline and then subjected to filtration, caustic washing, acid washing and organic matter adsorption treatment. The organic matter adsorption treatment needs to be subjected to treatment by an activated carbon adsorption device. However, the prior activated carbon adsorption device is provided with a plurality of vertical activated carbon adsorption layers, the front end adsorption layer is most subjected to resistance of waste gas, is most easily deformed and damaged and affects the adsorption effect, and the activated carbon adsorption layer needs to be replaced one by one, so that the replacement efficiency is low.

[0003] For example, the chemical waste gas adsorption treatment device disclosed in Patent No. CN213408161U includes an air induction fan and a discharge pipe, an activated carbon adsorption device is arranged between the outlet of the air induction fan and the inlet of the discharge pipe, the activated carbon adsorption device includes a square shell with an open side end, a pull-out end plate matched with the open side end of the square shell is arranged at the open side end of the square shell, an X-shaped activated carbon fixing frame fixed in the square shell is arranged at the side of the pull-out end plate, and metal nets are arranged on the inner and outer sides of the X-shaped activated carbon fixing frame. The square shell of the activated carbon adsorption device is provided with the stable X-shaped activated carbon fixing frame, the stability of the activated carbon package is improved under the effect of ensuring the filtration effect, and the deformation under the action of waste gas is prevented to improve the adsorption effect of the activated carbon adsorption device.

[0004] However, the chemical waste gas adsorption treatment device in the application only has a single attachment assembly structure, waste gas treatment may not meet the standards, and environmental pollution may be caused. CONTENT OF THE UTILITY MODEL

[0005] The application aims to solve the further waste gas attachment treatment problem, and provides a chemical waste gas adsorption treatment device.

[0006] The technical scheme adopted by the application is as follows: a chemical waste gas adsorption treatment device includes a waste gas treatment box, a top plate is arranged at the top end of the waste gas treatment box, a water tank is arranged on the surface of the top plate, a water pipe is arranged on one side surface of the water tank, a water inlet is arranged on the upper surface of the water tank, a connecting water plate is connected to the inner end of the top plate, a plurality of spray heads are arranged on the surface of the connecting water plate, and an X-shaped activated carbon fixing frame is arranged below the spray heads.

[0007] By adopting the technical scheme, the chemical waste gas can be further treated by setting the spraying structure above the filtering and adhering structure, so as to reduce environmental pollution when the chemical waste gas is discharged outward. When the chemical waste gas enters the waste gas treatment box, the water pump arranged in the water tank can be started, the water is transported to the inside of the water plate and the spray head through the water pipe, and then is sprayed downward in the form of spraying, so that the chemical waste gas is further adhered to the surface of the X-shaped activated carbon fixed frame.

[0008] In a preferred embodiment, the bottom end of the waste gas treatment box is provided with a water collecting box, one side surface of the water collecting box is connected with a water outlet pipe, the surface of the water outlet pipe is provided with a control valve, and the bottom end surface of the water collecting box is connected with a support frame one.

[0009] By adopting the technical scheme, when the water at the upper end of the waste gas treatment box falls into the water collecting box, the control valve on the surface of the water outlet pipe can be rotated to discharge the sewage outward through the water outlet pipe.

[0010] In a preferred embodiment, one side surface of the waste gas treatment box is provided with a pull-out plate, and two handles are fixedly arranged on the outer surface of the pull-out plate.

[0011] By adopting the technical scheme, the staff can pull out the pull-out plate from the inside of the waste gas treatment box by holding the handles, so as to overhaul the related components.

[0012] In a preferred embodiment, two X-shaped activated carbon fixed frames are fixedly arranged on one side of the waste gas treatment box, a connecting partition plate is connected between the two X-shaped activated carbon fixed frames, and an adhering net is arranged on the surface of the X-shaped activated carbon fixed frame.

[0013] By adopting the technical scheme, the connecting partition plate can facilitate the connection of the two X-shaped activated carbon fixed frames, the adhering net is arranged to facilitate the adhesion of the chemical waste gas, and the pull-out plate is connected to facilitate the replacement of the structure.

[0014] In a preferred embodiment, a draught fan is connected to one side surface of the waste gas treatment box through a connecting flange, a support frame three is connected to the bottom end surface of the draught fan, and an air inlet pipe is arranged on one side surface of the draught fan.

[0015] By adopting the technical scheme, the chemical waste gas can be introduced into the inside of the waste gas treatment box for treatment by starting the draught fan in cooperation with the air inlet pipe and the connecting flange, and the support frame three can provide support for the draught fan.

[0016] In a preferred embodiment, an exhaust pipe is connected to the other side surface of the waste gas treatment box, and a connecting frame is arranged on the surface of the exhaust pipe.

[0017] By adopting the technical scheme, the connecting frame can provide support for the exhaust pipe and facilitate the discharge of the treated gas.

[0018] In a preferred embodiment, the surface of the exhaust pipe is provided with a filter box, and the filter box and the bottom end surface of the connecting frame are provided with a support frame two.

[0019] By adopting the technical scheme, the support frame two can provide support for the filter box and the connecting frame, and the gas in the exhaust pipe is discharged after being filtered in the filter box.

[0020] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0021] In the present application, the spray structure is arranged above the filter attachment structure to further treat the chemical waste gas and reduce environmental pollution when it is discharged. When the chemical waste gas enters the waste gas treatment box, the water pump arranged in the water tank can be started, water is transported to the inside of the connecting water plate and the spray head through the water pipe, and then sprayed downward in the form of spray, so that the chemical waste gas further adheres to the surface of the X-shaped activated carbon fixed frame structure. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the main structure of the chemical waste gas adsorption treatment device of the present application;

[0023] Figure 2 is a schematic diagram of the side structure of the chemical waste gas adsorption treatment device in the present application;

[0024] Figure 3 is a schematic diagram of the spray structure in the chemical waste gas adsorption treatment device in the present application;

[0025] Figure 4 is a schematic diagram of the attachment structure of the X-shaped activated carbon fixed frame in the present application.

[0026] Marked in the figure: 1, waste gas treatment box; 2, induced draft fan; 3, filter box; 4, support frame two; 5, exhaust pipe; 6, support frame one; 7, support frame three; 8, air inlet pipe; 9, pull plate; 10, connecting disc; 11, top plate; 12, water tank; 13, water pipe; 14, water inlet; 15, connecting frame; 16, handle; 17, connecting water plate; 18, spray head; 19, collection water box; 20, water outlet pipe; 21, control valve; 22, X-shaped activated carbon fixed frame; 23, attachment net; 24, connecting partition. DETAILED DESCRIPTION

[0027] To make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0028] Embodiment:

[0029] With reference to Figures 1-3 The chemical waste gas adsorption treatment device comprises a waste gas treatment box 1, the top end of the waste gas treatment box 1 is provided with a top plate 11, the surface of the top plate 11 is provided with a water tank 12, one side surface of the water tank 12 is provided with a water pipe 13, the upper surface of the water tank 12 is provided with a water inlet 14, the inner end of the water pipe 13 in the top plate 11 is connected with a connecting water plate 17, the surface of the connecting water plate 17 is provided with a plurality of spray heads 18, and the lower side of the spray heads 18 is provided with an X-shaped activated carbon fixing frame 22. The spraying structure arranged above the filtering and adhering structure can further treat the chemical waste gas, so that the environmental pollution is reduced when the chemical waste gas is discharged outward. When the chemical waste gas enters the inside of the waste gas treatment box 1, the water pump arranged in the water tank 12 can be started, and the water is delivered to the inside of the connecting water plate 17 and the spray head 18 through the water pipe 13, and then sprayed downward in the form of spraying, so that the chemical waste gas is further adhered to the surface structure of the X-shaped activated carbon fixing frame 22.

[0030] With reference to Figures 1-2 The bottom end of the waste gas treatment box 1 is provided with a collection water box 19, one side surface of the collection water box 19 is connected with a water outlet pipe 20, the surface of the water outlet pipe 20 is provided with a control valve 21, and the bottom end surface of the collection water box 19 is connected with a support frame 1 6. When the water falling from the upper end of the inside of the waste gas treatment box 1 is collected in the inside of the collection water box 19, the control valve 21 on the surface of the water outlet pipe 20 can be rotated, so that the sewage is discharged outward through the water outlet pipe 20.

[0031] With reference to Figure 1 One side surface of the waste gas treatment box 1 is provided with a pull-out plate 9, and two handles 16 are fixedly arranged on the outer surface of the pull-out plate 9. The staff can pull out the pull-out plate 9 from the inside of the waste gas treatment box 1 by holding the handles 16, so that the related components can be overhauled.

[0032] With reference to Figure 1-4, the pull plate 9 is fixedly provided with two X-shaped activated carbon fixing frames 22 on the inner side of the waste gas treatment box 1, the two X-shaped activated carbon fixing frames 22 are connected with the connecting partition plate 24 in the middle, and the surface of the X-shaped activated carbon fixing frame 22 is provided with the attached net 23, the connecting partition plate 24 is arranged to facilitate the connection of the two X-shaped activated carbon fixing frames 22, and the attached net 23 is arranged to facilitate the attachment of the chemical waste gas, and the connection of the pull plate 9 facilitates the replacement of the structure.

[0033] Referring to Figures 1-2 , one side surface of the waste gas treatment box 1 is connected with the induced draft fan 2 through the connecting flange plate 10, the bottom end surface of the induced draft fan 2 is connected with the support frame three 7, and one side surface of the induced draft fan 2 is provided with the air inlet pipe 8, starting the arranged induced draft fan 2 cooperates with the air inlet pipe 8 and the connecting flange plate 10 to introduce the chemical waste gas into the inside of the waste gas treatment box 1 for treatment, and the support frame three 7 is arranged to provide support for the induced draft fan 2.

[0034] Referring to Figure 1 , the other side surface of the waste gas treatment box 1 is connected with the exhaust pipe 5, and the surface of the exhaust pipe 5 is provided with the connecting frame 15, the connecting frame 15 is arranged to provide support for the exhaust pipe 5, and facilitate the discharge of the treated gas outward.

[0035] Referring to Figure 1 , the surface of the exhaust pipe 5 is provided with the filter box 3, and the bottom end surface of the filter box 3 and the connecting frame 15 is provided with the support frame two 4, the support frame two 4 is arranged to provide support for the filter box 3 and the connecting frame 15, and the gas in the exhaust pipe 5 is filtered by the filter box 3 before being discharged.

[0036] The implementation principle of the chemical waste gas adsorption treatment device embodiment is:

[0037] By arranging the spraying structure above the filter attachment structure, the chemical waste gas can be further treated, and the environmental pollution can be reduced when it is discharged outward. When the chemical waste gas enters the inside of the waste gas treatment box 1, the water pump arranged in the water tank 12 can be started, and the water is transported to the inside of the connecting water plate 17 and the spray head 18 through the water pipe 13, and then sprayed downward in the form of spray, so that the chemical waste gas is further attached to the structure on the surface of the X-shaped activated carbon fixing frame 22.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A chemical waste gas adsorption treatment device, comprising a waste gas treatment box (1), characterized in that: The top end of the exhaust gas treatment box (1) is provided with a top plate (11), the surface of the top plate (11) is provided with a water tank (12), one side surface of the water tank (12) is provided with a water pipe (13), and the upper surface of the water tank (12) is provided with a water inlet (14), the water pipe (13) is connected with a connecting water plate (17) at the inner end of the top plate (11), the surface of the connecting water plate (17) is provided with a plurality of spray heads (18), and the lower side of the spray head (18) is provided with an X-shaped activated carbon fixing frame (22).

2. The chemical waste gas adsorption treatment device according to claim 1, characterized in that: The bottom end of the exhaust gas treatment box (1) is provided with a water collecting box (19), one side surface of the water collecting box (19) is connected with a water outlet pipe (20), the surface of the water outlet pipe (20) is provided with a control valve (21), and the bottom end surface of the water collecting box (19) is connected with a support frame one (6).

3. The chemical waste gas adsorption treatment device according to claim 1, characterized in that: One side surface of the exhaust gas treatment box (1) is provided with a pull plate (9), and the outer surface of the pull plate (9) is fixedly provided with two handles (16).

4. The chemical waste gas adsorption treatment device according to claim 3, characterized in that: The pull plate (9) is fixedly provided with two X-shaped activated carbon fixing frames (22) on one side in the inside of the exhaust gas treatment box (1), the two X-shaped activated carbon fixing frames (22) are connected with a connecting partition plate (24) in the middle, and the surface of the X-shaped activated carbon fixing frame (22) is provided with an attachment net (23).

5. The chemical waste gas adsorption treatment device according to claim 1, characterized in that: One side surface of the exhaust gas treatment box (1) is connected with an induced draft fan (2) through a connecting flange plate (10), the bottom end surface of the induced draft fan (2) is connected with a support frame three (7), and one side surface of the induced draft fan (2) is provided with an air inlet pipe (8).

6. The chemical waste gas adsorption treatment device according to claim 1, characterized in that: The other side surface of the exhaust gas treatment box (1) is connected with an exhaust pipe (5), and the surface of the exhaust pipe (5) is provided with a connecting frame (15).

7. The chemical waste gas adsorption treatment device according to claim 6, characterized in that: The surface of the exhaust pipe (5) is provided with a filter box (3), and the bottom end surfaces of the filter box (3) and the connecting frame (15) are provided with a support frame two (4).

Citation Information

Patent Citations

  • Chemical waste gas adsorption treatment device

    CN213408161U