Industrial Hazardous Gas Purification and Treatment Equipment

By introducing flow divider A, flow divider B, and flow divider C into the industrial hazardous gas purification and treatment device, the problem of uneven airflow distribution is solved, the uniform utilization of activated carbon is achieved, and the purification effect is improved.

CN224270669UActive Publication Date: 2026-05-26秦皇岛市疾病预防控制中心(秦皇岛市卫生监督所)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
秦皇岛市疾病预防控制中心(秦皇岛市卫生监督所)
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing industrial hazardous gas purification and treatment devices, activated carbon adsorption equipment suffers from uneven airflow distribution due to unreasonable flow divider design, resulting in premature saturation of some activated carbon areas and a decrease in overall adsorption efficiency.

Method used

The design employs flow dividers A, B, and C to evenly distribute the exhaust gas and guide the purified gas, ensuring that the airflow enters each adsorption box uniformly and achieving uniform utilization of activated carbon.

Benefits of technology

It improved the problem of uneven airflow distribution, increased the adsorption efficiency of activated carbon, and ensured the overall purification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224270669U_ABST
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Abstract

This utility model discloses an industrial hazardous gas purification and treatment device, including a main body and multiple adsorption boxes disposed inside the main body. Through the design of diversion plates A, B, and C, it improves upon the problems of the activated carbon adsorption equipment in the original industrial hazardous gas purification and treatment device. During operation, the design of the internal support plates A, B, and C prevented the guidance of gas, leading to localized accumulation of waste gas or uneven flow velocity within the equipment. This resulted in some activated carbon areas being over-contacted with waste gas and becoming prematurely saturated, while other areas had insufficient contact, failing to fully utilize the adsorption effect and causing a decrease in adsorption rate. Diversion plates B and A guide the waste gas as it enters and the purified gas, while diversion plate C evenly distributes the waste gas to be purified, ensuring uniform adsorption of waste gas by multiple adsorption boxes and ensuring even distribution of airflow to the activated carbon layer, thus guaranteeing overall adsorption efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of gas purification and treatment technology, specifically relating to an industrial hazardous gas purification and treatment device. Background Technology

[0002] Industrial hazardous gas purification and treatment devices are equipment used to remove harmful gases emitted during industrial production processes. Among them, activated carbon adsorption equipment is one of the important means of industrial hazardous gas purification, especially suitable for treating waste gases with low concentration, multiple components, and recovery value.

[0003] Existing industrial hazardous gas purification devices utilize activated carbon adsorption equipment, which guides gas through a built-in diverter plate during operation. However, due to the unreasonable design of the current diverter plate, the airflow distribution is uneven, failing to guide the airflow properly. This leads to localized accumulation of waste gas within the device or uneven flow velocity. Some activated carbon areas are exposed to more waste gas and become saturated prematurely, while other areas have less contact and do not fully utilize their adsorption capacity, resulting in a decrease in overall adsorption efficiency. Furthermore, there is a problem of airflow concentrating on one side of the device, while the activated carbon on the other side has low utilization. Therefore, this utility model proposes an industrial hazardous gas purification device. Utility Model Content

[0004] The purpose of this utility model is to provide an industrial hazardous gas purification and treatment device to solve the problem that the activated carbon adsorption equipment in the industrial hazardous gas purification and treatment device mentioned in the background art has uneven distribution of waste gas when it enters due to unreasonable design of the diversion plate, resulting in reduced adsorption efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an industrial hazardous gas purification and treatment device, comprising a main body and multiple adsorption boxes disposed inside the main body, with support plates disposed at the top and bottom of every two adsorption boxes and on the inner side of the main body, wherein a flow divider C is disposed between two support plates and on the inner side of the main body, an air inlet is disposed at one end of the main body, and flow dividers B are symmetrically disposed inside the air inlet and on the inner side of the main body, and an air outlet is disposed on the other side of the main body, with a flow divider A disposed inside the air outlet and on the inner side of the main body.

[0006] Preferably, a support plate A is fixed on one side of the support plate, and a support plate B is fixed on the other side of the support plate.

[0007] Preferably, one end of the symmetrically arranged diverter plate B is fixed to the interior of one side of the main body, and the other end of the symmetrically arranged diverter plate B is fixed to the support plate A.

[0008] Preferably, the two ends of the diverter plate A are fixed to the surface of the support plate B.

[0009] Preferably, the support plate consists of symmetrically arranged adsorption ports and a plate body, with the adsorption ports symmetrically arranged on the inner side of the plate body and the adsorption ports aligned with the side of the adsorption box.

[0010] Preferably, the diverter plate C consists of a guide plate, multiple through holes, and a diverter plate body. The guide plate is fixed to one end of the diverter plate body, and the other end of the diverter plate body is fixed to the inner side of the support plate B. All the multiple through holes are opened on the inner side of the diverter plate body.

[0011] Preferably, each of the two support plates is provided with a support mechanism at its bottom end. The support mechanism consists of a fixed frame and symmetrically arranged limiting components. The limiting components consist of limiting slots and limiting blocks. The limiting slots are opened at the top of the fixed frame, and the limiting blocks are disposed inside the limiting slots. The top of the limiting blocks is fixed to the plate body.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By designing diversion plates A, B, and C, the original activated carbon adsorption equipment in the hazardous gas purification and treatment device was improved. During operation, the design of the internal support plates A, B, and C prevented proper gas guidance, leading to localized gas accumulation or uneven flow within the equipment. Some activated carbon areas experienced premature saturation due to excessive contact with the gas, while others had insufficient contact, resulting in inefficient adsorption and a decreased adsorption rate. Diversion plates B and A guide the incoming and purified gas, while diversion plate C ensures uniform distribution of the gas, guaranteeing even adsorption across multiple adsorption chambers and ensuring consistent airflow across the activated carbon layer for optimal overall adsorption performance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the flow divider C structure of this utility model;

[0016] Figure 3 This utility model Figure 1 Enlarged schematic diagram of region A in the image;

[0017] In the diagram: 1. Main body; 2. Air inlet; 3. Air outlet; 4. Adsorption box; 5. Support plate; 50. Support mechanism; 501. Fixing frame; 502. Limiting component; 5021. Limiting slot; 5022. Limiting block; 51. Adsorption port; 52. Plate body; 6. Support plate A; 7. Support plate B; 8. Diverter plate A; 9. Diverter plate B; 10. Diverter plate C; 101. Guide plate; 102. Through hole; 103. Diverter plate body. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1 to 3 This utility model provides a technical solution: an industrial hazardous gas purification and treatment device, including a main body 1 and multiple adsorption boxes 4 disposed inside the main body 1. Support plates 5 are provided at the top and bottom of every two adsorption boxes 4 and on the inner side of the main body 1. A diversion plate C10 is provided between two support plates 5 and on the inner side of the main body 1. An air inlet 2 is provided at one end of the main body 1. Diversion plates B9 are symmetrically arranged inside the air inlet 2 and inside the main body 1 to guide the waste gas. An air outlet 3 is provided on the other side of the main body 1. The air outlet 3 is located inside the main body 1. The unit is equipped with a diversion plate A8, which guides the purified gas. The designed diversion plates A8, B9, and C10 improve upon the previous activated carbon adsorption equipment in hazardous gas purification devices. In this device, the internal support plates A6, 5, and B7 failed to guide the gas effectively, leading to localized gas accumulation or uneven flow. Some activated carbon areas experienced premature saturation due to excessive contact with the gas, while others had insufficient contact, resulting in inefficient adsorption and a decreased adsorption rate. The diversion plates B9 and A8 ensure that the gas is properly directed... The gas enters and is guided after purification. The gas is evenly distributed through the diversion plate C10 to ensure uniform adsorption by multiple adsorption boxes 4, allowing the airflow to be evenly distributed to the activated carbon layer, ensuring overall adsorption effect. A support plate A6 is fixed to one side of the support plate 5, and a support plate B7 is fixed to the other side. One end of the symmetrically arranged diversion plates B9 is fixed to the interior of one side of the main body 1, and the other end of the symmetrically arranged diversion plates B9 is fixed to the support plate A6. Both ends of the diversion plates A8 are fixed to the surface of the support plate B7. The support plate 5 has symmetrically opened adsorption ports 51 and plate bodies 52. The composition includes an adsorption port 51 symmetrically located on the inner side of the plate body 52, with the adsorption port 51 aligned with the side of the adsorption box 4. The adsorption box 4 is supported by a support plate 5. The diversion plate C10 consists of a guide plate 101, multiple through holes 102, and a diversion plate body 103. The guide plate 101 is fixed to one end of the diversion plate body 103, and the other end of the diversion plate body 103 is fixed to the inner side of the support plate B7. Multiple through holes 102 are all located on the inner side of the diversion plate body 103. The diversion plate C10 evenly distributes the waste gas to be purified, ensuring the uniformity of the adsorption of waste gas by the multiple adsorption boxes 4.

[0020] In this embodiment, preferably, each of the two support plates 5 is provided with a support mechanism 50 at its bottom end. The support mechanism 50 consists of a fixed frame 501 and symmetrically arranged limiting components 502. The limiting components 502 consist of a limiting slot 5021 and a limiting block 5022. The limiting slot 5021 is opened at the top of the fixed frame 501, and the limiting block 5022 is disposed inside the limiting slot 5021. The top of the limiting block 5022 is fixed to the plate body 52. ​​The support mechanism 50 increases the support effect of the support plate 5 on the adsorption box 4, and the support mechanism 50 has a limiting function to ensure the accuracy of the installation position of the support plate 5.

[0021] The working principle and usage process of this utility model: When the activated carbon adsorption equipment in the industrial hazardous gas purification and treatment device is working, the waste gas enters the main body 1 through the air inlet 2. It is initially guided by the symmetrically set diversion plate B9, so that the waste gas enters the area formed by multiple adsorption boxes 4 and is distributed by the diversion plate C10. The waste gas is adsorbed by one side of the multiple adsorption boxes 4, and the purified gas is discharged through the other side of the multiple adsorption boxes 4. As the reserved space and the diversion plate A8 move outward, it is discharged through the air outlet 3.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An industrial hazardous gas purification and treatment device, comprising a main body (1) and a plurality of adsorption boxes (4) disposed inside the main body (1), characterized in that: A support plate (5) is provided at the top and bottom of each pair of adsorption boxes (4) and inside the main body (1). A diversion plate C (10) is provided between the two support plates (5) and inside the main body (1). An air inlet (2) is provided at one end of the main body (1). A diversion plate B (9) is symmetrically provided inside the air inlet (2) and inside the main body (1). An air outlet (3) is provided on the other side of the main body (1). A diversion plate A (8) is provided inside the air outlet (3) and inside the main body (1).

2. The industrial hazardous gas purification and treatment device according to claim 1, characterized in that: A support plate A (6) is fixed on one side of the support plate (5), and a support plate B (7) is fixed on the other side of the support plate (5).

3. The industrial hazardous gas purification and treatment device according to claim 1, characterized in that: One end of the symmetrically arranged diverter plate B (9) is fixed to the inside of one side of the main body (1), and the other end of the symmetrically arranged diverter plate B (9) is fixed to the support plate A (6).

4. The industrial hazardous gas purification and treatment device according to claim 1, characterized in that: The two ends of the diverter plate A (8) are respectively fixed to the surface of the support plate B (7).

5. The industrial hazardous gas purification and treatment device according to claim 1, characterized in that: The support plate (5) consists of symmetrically opened adsorption ports (51) and a plate body (52). The adsorption ports (51) are symmetrically opened on the inner side of the plate body (52), and the adsorption ports (51) are aligned with the side of the adsorption box (4).

6. The industrial hazardous gas purification and treatment device according to claim 1, characterized in that: The diversion plate C (10) is composed of a guide plate (101), multiple through holes (102), and a diversion plate body (103). The guide plate (101) is fixed to one end of the diversion plate body (103), and the other end of the diversion plate body (103) is fixed to the inner side of the support plate B (7). The multiple through holes (102) are all opened on the inner side of the diversion plate body (103).

7. The industrial hazardous gas purification and treatment device according to claim 1, characterized in that: The bottom ends of both of the support plates (5) are provided with support mechanisms (50). The support mechanism (50) consists of a fixed frame (501) and symmetrically arranged limiting components (502). The limiting components (502) consist of a limiting slot (5021) and a limiting block (5022). The limiting slot (5021) is opened at the top of the fixed frame (501). The limiting block (5022) is located inside the limiting slot (5021). The top of the limiting block (5022) is fixed to the plate body (52).