Waste gas activated carbon adsorption device

By designing an activated carbon box with an openable door and a supporting guide rail structure, the problems of low waste gas treatment efficiency and frequent activated carbon replacement were solved, achieving efficient waste gas treatment and low-cost activated carbon replacement, thus improving production continuity and the working environment.

CN224024636UActive Publication Date: 2026-03-24ANHUI LONGRUI GLASS PROD CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing technologies have low waste gas treatment efficiency, require frequent replacement of activated carbon, and involve high labor intensity, resulting in unsatisfactory production efficiency and environmental impact.

Method used

An activated carbon box with an openable door was designed. It has a frame, a net, and a support rail. Activated carbon is laid on the net. The net can be inserted and pulled out through the support rail. Combined with the bottom-in and top-out exhaust gas flow pattern, gravity is used to prevent paint mist from flowing out.

Benefits of technology

This eliminates the need for manual entry into the activated carbon box to replace activated carbon, reducing labor intensity, improving waste gas treatment efficiency and adsorption effect, extending equipment lifespan, and reducing equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas activated carbon adsorption device, which relates to the technical field of glass container manufacturing and comprises an activated carbon box with a door body on one side, and a waste gas inlet and a waste gas outlet are respectively formed in the bottom and the top of the activated carbon box; a frame, a trawl net and a supporting guide rail are further arranged in the activated carbon box; the trawl net frame is arranged on the supporting guide rail or is pulled out of the activated carbon box from the door body to be separated from the supporting guide rail; and activated carbon is flatly laid on the dragging net. When the activated carbon needs to be replaced, the trawl on which the activated carbon is laid and the activated carbon are integrally pulled out of the activated carbon box, and then another trawl on which new activated carbon is laid in advance is replaced and placed into the activated carbon box, so that a worker does not need to enter the activated carbon box to replace the activated carbon; the production stopping time for replacing the activated carbon is greatly shortened or even eliminated, the production continuity is guaranteed, meanwhile, the labor intensity of workers is reduced, and the working environment of the workers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of glass container manufacturing technology, and specifically to an activated carbon adsorption device for waste gas treatment. Background Technology

[0002] Glass bottles and jars are common containers widely used in industrial production and daily life. For example, glass bottles are commonly used for filling and packaging wine products.

[0003] Spray coating and baking is a common process in the deep processing of wine bottles, used to form a paint layer on the bottle surface. During the spray coating and baking process, a large amount of waste gas containing paint mist is inevitably generated, which must be treated with activated carbon before being released.

[0004] In actual production, activated carbon boxes are installed in the production area, and activated carbon is placed inside the boxes. Waste gas flows through the activated carbon boxes to adsorb and remove paint mist from the waste gas. However, with the increase in production efficiency and output, the waste gas treatment efficiency has become insufficient to meet the needs of actual production, gradually leading to problems such as unsatisfactory waste gas treatment effects and a significantly increased frequency of activated carbon replacement. Furthermore, in actual production, the replacement of activated carbon in the boxes involves workers entering the boxes to remove the old activated carbon and then replacing it with new activated carbon, resulting in low replacement efficiency and high labor intensity for workers. Utility Model Content

[0005] This invention provides an activated carbon adsorption device for waste gas in order to avoid the shortcomings of the existing technology.

[0006] The present invention adopts the following technical solution to solve the technical problem: an activated carbon adsorption device for waste gas, comprising an activated carbon box with an openable door on one side, wherein the bottom and top of the activated carbon box are respectively provided with a waste gas inlet and a waste gas outlet;

[0007] The activated carbon box is also equipped with a frame, a drag net, and supporting guide rails.

[0008] The support rail is installed on the frame, and the trawler can be inserted into the activated carbon box from the door and mounted on the support rail, or pulled out from the door to the outside of the activated carbon box and detached from the support rail;

[0009] Activated carbon is laid flat on the trawl net.

[0010] Furthermore, the bottom of the trawl net is provided with rows of rollers, which are then mounted on the top of the support rail.

[0011] Further, the support beam column is connected as a whole by beams arranged horizontally and columns arranged vertically, and is fixed and installed on the frame by a threaded connecting piece.

[0012] The support rail is installed on the frame by the support beam column.

[0013] Further, at least two support rails are installed on the support beam column from top to bottom, and at least two corresponding trawl nets are arranged in each support rail.

[0014] Further, the support rail and the support beam column are detachably installed and connected.

[0015] Further, the frame is a cubic frame structure, and the support rail is correspondingly arranged as a square frame structure.

[0016] Further, the trawl net is provided with a convex blocking edge around the edge.

[0017] The utility model provides a waste gas active carbon adsorption device has the following beneficial effects:

[0018] 1, the utility model discloses when needing to replace active carbon, can draw out the trawl net with the active carbon whole from the active carbon box with the active carbon that sets up flatly, and immediately can replace the trawl net of the new active carbon that sets up flatly in advance and place into the active carbon box, need not the worker to enter the active carbon box and carry out the replacement of active carbon, greatly reduces even eliminates the downtime of the active carbon set for replacement, is favorable to the guarantee of production continuity, reduces the labor intensity of staff simultaneously, improves the working environment of staff.

[0019] 2, the utility model discloses the trawl net of the active carbon that sets up flatly in the active carbon box is provided with multiple layers from top to bottom, can carry out adsorption treatment to waste gas multiple times in the process that waste gas flows through the active carbon box, can remove the paint mist in waste gas better.

[0020] 3, the utility model discloses the waste gas flow form of going in from below and going out from above, utilizes the gravity effect to avoid the paint mist with the airflow and flows out the active carbon box, further improves the adsorption effect of waste gas active carbon adsorption device.

[0021] 4, the trawl net of the utility model, support rail all adopt the detachable assembly type structure, can carry out independent maintenance, replacement according to actual needs, is favorable to the extension of equipment service life and the control of equipment overall cost. DRAWINGS

[0022] Fig. 1 It is the axial measurement structure schematic diagram of the utility model;

[0023] Fig. 2 It is the left view structure schematic diagram of the utility model;

[0024] Fig. 3 This is a cross-sectional view of section AA of the present invention.

[0025] In the picture:

[0026] 1. Frame, 2. Supporting beams and columns, 3. Trawl net, 4. Supporting guide rails. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] like Figs. 1-3 As shown, its structural relationship is as follows: an activated carbon adsorption device for waste gas includes an activated carbon box with an openable door on one side, and a waste gas inlet and a waste gas outlet are respectively opened at the bottom and top of the activated carbon box.

[0029] The activated carbon box is also equipped with a frame 1, a drag net 3, and a support rail 4;

[0030] The support rail 4 is installed on the frame 1. The drag net 3 can be inserted into the activated carbon box from the door and mounted on the support rail 4, or pulled out from the door to the outside of the activated carbon box and detached from the support rail 4.

[0031] Activated carbon is laid flat on the trawl net 3.

[0032] Preferably, rollers are arranged in a row at the bottom of the trawl net 3 and mounted on the top of the support rail 4 through the rollers, so as to reduce the friction between the trawl net 3 and the support rail 5 when it is inserted into or pulled out of the activated carbon box, thereby improving the convenience of assembling and disassembling the trawl net 3 and reducing the labor intensity of the workers during the assembly and disassembly of the trawl net 3.

[0033] Preferably, a support beam and column 2 is also provided; the support beam and column 2 is composed of horizontally arranged beams and vertically arranged columns connected as a whole, and is installed and fixed to the frame 1 by threaded connectors;

[0034] The support rail 4 is installed onto the frame 1 via the support beam 2.

[0035] Preferably, at least two support rails 4 are installed on the support beam 2 from top to bottom, and at least two of the support rails 4 are respectively equipped with a drag net 3.

[0036] Preferably, the support rail 4 is detachably connected with the support beam column 2, so as to facilitate the disassembly, maintenance and replacement of the support rail 4 after the support rail 4 is worn out, such as bending.

[0037] Preferably, the frame 1 is a cubic frame structure, and the support rail 4 is correspondingly provided in a square frame structure.

[0038] Preferably, the upper convex blocking edge is arranged on the entire periphery of the edge of the drag net 3, so as to limit the activated carbon and avoid the activated carbon from falling due to improper operation during replacement of the activated carbon.

[0039] The above-mentioned waste gas activated carbon adsorption device is used for adsorption treatment of waste gas containing paint mist, including the following processes:

[0040] In the first step, according to actual needs, activated carbon is laid on several drag nets 3, and then the door body of the activated carbon box is opened, the drag nets 3 are inserted into the activated carbon box one by one, and are erected on the top of each support rail 4 one by one.

[0041] In the second step, the door body is closed, waste gas is introduced into the activated carbon box from the gas inlet at the bottom of the activated carbon box, the waste gas flows through each layer of the drag nets 3 from bottom to top, the paint mist in the waste gas is adsorbed and removed by the activated carbon on each layer of the drag nets 3, and becomes dischargeable gas, and the dischargeable gas is discharged from the gas outlet at the top of the activated carbon box.

[0042] During the process of the above-mentioned waste gas activated carbon adsorption device for waste gas adsorption treatment, the drag net 3 and the activated carbon thereon should be replaced in time according to the adsorption loss of the activated carbon, and the replacement method of the single-layer drag net 3 and the activated carbon is as follows:

[0043] In the first step, another drag net 3 is removed, and new activated carbon is laid on the drag net 3.

[0044] In the second step, the door body of the activated carbon box is opened, the activated carbon and the corresponding drag net 3 to be replaced are taken out from the activated carbon box as a whole, the drag net 3 on which the activated carbon is laid in the first step is inserted into the activated carbon box, the door body is closed, and the replacement of the drag net 3 and the activated carbon is completed.

[0045] In the third step, the removed drag net 3 and the activated carbon are properly treated, and the drag net 3 is stored for next use.

[0046] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0047] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; 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 equivalent ones; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An activated carbon adsorption device for waste gas, comprising an activated carbon box with an openable door on one side, characterized in that: The activated carbon box has an exhaust gas inlet and an exhaust gas outlet at its bottom and top, respectively. The activated carbon box is also equipped with a frame (1), a trawl net (3) and a support rail (4). The support rail (4) is installed on the frame (1), and the trawler (3) can be inserted into the activated carbon box from the door and mounted on the support rail (4), or pulled out from the door to the outside of the activated carbon box and detached from the support rail (4). Activated carbon is laid flat on the trawl net (3).

2. The activated carbon adsorption device for waste gas according to claim 1, characterized in that: The bottom of the trawl net (3) is provided with a row of rollers, which are mounted on the top of the support rail (4) through the rollers.

3. The activated carbon adsorption device for waste gas according to claim 1 or 2, characterized in that: It is also provided with supporting beams and columns (2); the supporting beams and columns (2) are formed by connecting the horizontally arranged beams and the vertically arranged columns as a whole, and are installed and fixed to the frame (1) by threaded connectors; The support rail (4) is installed onto the frame (1) via the support beam (2).

4. The activated carbon adsorption device for waste gas according to claim 3, characterized in that: At least two support rails (4) are installed on the support beam (2) from top to bottom, and at least two of the support rails (4) are respectively supported by the trawl net (3).

5. The activated carbon adsorption device for waste gas according to claim 3, characterized in that: The support guide rail (4) is detachably connected to the support beam (2).

6. The activated carbon adsorption device for waste gas according to claim 5, characterized in that: The frame (1) is a cubic frame structure, and the supporting guide rail (4) is correspondingly set as a square frame structure.

7. The activated carbon adsorption device for waste gas according to claim 1, characterized in that: The trawl net (3) has a raised edge around its entire circumference.