A wet desulfurization system pry structure device

CN224777769UActive Publication Date: 2026-09-22SHANGHAI ANRUILI ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521277576.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-09-22
Estimated Expiration
2035-06-20

AI Technical Summary

Technical Problem

[0002]脱硫系统中一般通过脱硫液与进入脱硫塔内部的沼气逆向对流时吸收沼气内部的硫,但是脱硫液吸收一定的硫后回流到脱硫系统中需要对其进行氧化,降低脱硫液的浓度,此过程一般现有技术中所使用的设备较为复杂,且占地面积较大,成本较高,且安装时费时费力,不便于企业的使用,因此需要对其进行改进

Benefits of technology

[0011](1)脱硫液在经过脱硫系统使用后其内部含有的硫化氢浓度升高,可以通过曝气池促进氧化反应,进一步提高后续的脱硫效率,曝气产生的气泡在上升过程中扰动液体,起到搅拌作用,防止脱硫液中的悬浮物沉降到底部堵塞鼓泡管,同时整体装置结构紧凑,减少现场施工与安装时间,撬装设备采用密集型布置,结构紧凑,占地面积小,这对于土地成本较高的行业尤为重要,同时撬装设备可整体迁移,设备再利用率高,适合需要频繁搬迁或改造的场合。

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Abstract

The utility model relates to desulfurization equipment technical field, concretely discloses a kind of wet desulphurization system pry dress structure device, comprising: cabinet, the side fixed connection of cabinet has aeration tank, the inside fixed connection of cabinet has aeration fan, the input end fixed connection of aeration fan has aeration pipe, the surface fixed connection of aeration pipe has a plurality of first flange pipe, the bottom fixed connection of first flange pipe has second flange pipe, the bottom end fixed connection of second flange pipe has bubble tube, the bottom end fixed connection of aeration tank side has reflux tube, the middle fixed connection of aeration tank inner side wall side has second baffle;The utility model is in cooperation with aeration fan, aeration pipe, bubble tube, filter core and sleeve pipe, so that the desulfurization liquid used in desulfurization system is facilitated to aeration and promote oxidation, improve the efficiency of subsequent desulfurization, while gas is facilitated to filter dust and impurities contained in gas when entering inside aeration tank, overall equipment adopts intensive arrangement, compact structure, small footprint.
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Description

Technical Field

[0001] This utility model belongs to the technical field of desulfurization equipment, specifically relating to a skid-mounted structure device for a wet desulfurization system. Background Technology

[0002] In desulfurization systems, sulfur is typically absorbed from biogas by counter-current convection between the desulfurization liquid and the biogas entering the desulfurization tower. However, after absorbing a certain amount of sulfur, the desulfurization liquid needs to be oxidized upon returning to the desulfurization system to reduce its concentration. This process is generally handled by complex equipment in existing technologies, which requires a large area, is costly, and is time-consuming and labor-intensive to install, making it inconvenient for businesses to use. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this invention is to provide a skid-mounted structure device for a wet desulfurization system to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A skid-mounted structure device for a wet desulfurization system includes: a cabinet, an aeration tank fixedly connected to one side of the cabinet, an aeration fan fixedly connected inside the cabinet, an aeration pipe fixedly connected to the input end of the aeration fan, a plurality of first flange pipes fixedly connected to the surface of the aeration pipes, a second flange pipe fixedly connected to the bottom of the first flange pipes, a bubble tube fixedly connected to the bottom end of the second flange pipes, and a return pipe fixedly connected to the bottom end of one side of the aeration tank.

[0006] Preferably, a first partition is fixedly connected to one side of the bottom wall of the aeration tank, a second partition is fixedly connected to the middle of one side of the inner wall of the aeration tank, and a third partition is fixedly connected to the other side of the bottom wall of the aeration tank.

[0007] Preferably, an inclined plate is fixedly connected to the side of the aeration tank near the bottom wall of the cabinet, and an extraction pipe is fixedly connected to the bottom end of the aeration tank near the cabinet.

[0008] Preferably, two circulation flange pipes are fixedly connected to the bottom end of one side of the aeration tank surface, and water supply pipes are fixed and pass through the top of both the surface and the back of the aeration tank.

[0009] Preferably, the aeration pipe is internally threaded with a sleeve, and two blocking blocks are fixedly connected to one side of the inner wall of the sleeve. A filter element is installed inside the sleeve.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) After the desulfurization liquid is used in the desulfurization system, the concentration of hydrogen sulfide in the liquid increases. It can promote the oxidation reaction through the aeration tank, further improving the subsequent desulfurization efficiency. The bubbles generated by aeration disturb the liquid during the rising process, playing a stirring role and preventing the suspended matter in the desulfurization liquid from settling to the bottom and clogging the bubble tube. At the same time, the overall device has a compact structure, reducing on-site construction and installation time. The skid-mounted equipment adopts a dense layout, has a compact structure, and occupies a small area, which is especially important for industries with high land costs. In addition, the skid-mounted equipment can be moved as a whole, and the equipment has a high reuse rate, making it suitable for occasions that require frequent relocation or modification.

[0012] (2) When the aeration pipe extracts gas, the dust and impurities contained in the gas can be filtered out, avoiding the pollution of the desulfurization liquid when the gas is mixed with the desulfurization liquid. At the same time, the filter element is easy to disassemble and replace, and the operation is simple and convenient for subsequent use. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model;

[0014] Figure 2 This is a cross-sectional view of the aeration blower of this utility model;

[0015] Figure 3 This is a top view of the aeration tank of this utility model;

[0016] In the diagram: 1. Cabinet; 2. Aeration tank; 3. Aeration blower; 4. Aeration pipe; 5. First flange pipe; 6. Second flange pipe; 7. Bubble pipe; 8. Return pipe; 9. First baffle; 10. Second baffle; 11. Third baffle; 12. Inclined plate; 13. Extraction pipe; 14. Circulation flange pipe; 15. Water supply pipe; 16. Connecting pipe; 17. Baffle block; 18. Filter element. Detailed Implementation

[0017] 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.

[0018] Example 1:

[0019] Please see Figures 1 to 3As shown, a skid-mounted structure device for a wet desulfurization system includes a cabinet 1. An aeration tank 2 is fixedly connected to one side of the cabinet 1. An aeration fan 3 is fixedly connected inside the cabinet 1. An aeration pipe 4 is fixedly connected to the input end of the aeration fan 3. Several first flange pipes 5 are fixedly connected to the surface of the aeration pipe 4. A second flange pipe 6 is fixedly connected to the bottom of the first flange pipe 5. A bubble tube 7 is fixedly connected to the bottom end of the second flange pipe 6. A return pipe 8 is fixedly connected to the bottom end of one side of the aeration tank 2.

[0020] The cabinet 1 allows the aeration blower 3 and other electronic components to be installed inside. The aeration blower 3 allows the aeration pipe 4 to draw air from the outside and deliver it to the inside of the first flange pipe 5 and the second flange pipe 6. The gas is then discharged through the bubble pipe 7, causing the desulfurization liquid inside the aeration tank 2 to tumble. The end of the aeration pipe 4 away from the aeration blower 3 is in contact with the outside air, facilitating the entry of gas. The return pipe 8 allows the highly concentrated desulfurization liquid after aeration inside the aeration tank 2 to be filtered and returned to the inside of the aeration tank 2 for re-aeration, facilitating subsequent use.

[0021] A first baffle 9 is fixedly connected to one side of the inner bottom wall of the aeration tank 2, a second baffle 10 is fixedly connected to the middle of one side of the inner wall of the aeration tank 2, and a third baffle 11 is fixedly connected to the other side of the inner bottom wall of the aeration tank 2. The first baffle 9, the second baffle 10, and the third baffle 11 are staggered, which can be used to adjust the direction of airflow, so that the gas moves vertically downward, which helps to distribute the airflow evenly and improve aeration efficiency. In addition, the second baffle 10 has a certain distance from the inner bottom wall of the aeration tank 2, which facilitates the passage of desulfurization liquid.

[0022] An inclined plate 12 is fixedly connected to the side of the aeration tank 2 near the bottom wall of the cabinet 1, and an extraction pipe 13 is fixedly connected to the bottom end of the aeration tank 2 near the cabinet 1. The inclined plate 12 causes the desulfurization liquid after multiple aerations to gradually settle inside the aeration tank 2 near the cabinet 1. At this time, the high-concentration desulfurization liquid can be extracted by external extraction equipment connected to the extraction pipe 13 for filtration.

[0023] Two circulation flange pipes 14 are fixedly connected to the bottom of one side of the surface of aeration tank 2. Water supply pipes 15 are fixed and pass through the top of both the surface and the back of aeration tank 2. The circulation flange pipes 14 allow the desulfurization liquid inside aeration tank 2 to be returned to the desulfurization system for reuse. The water supply pipes 15 allow water to be added to the aeration tank 2.

[0024] Example 2:

[0025] Please see Figure 1 and Figure 2As shown, the aeration pipe 4 is internally threaded with a sleeve 16. Two blocking blocks 17 are fixedly connected to one side of the inner wall of the sleeve 16, and a filter element 18 is installed inside the sleeve 16. The sleeve 16 is designed to fix the blocking blocks 17 to one side of its inner wall, thus blocking the filter element 18. The filter element 18 facilitates the filtration of impurities and dust contained in the gas when external gas enters the aeration pipe 4, and the filter element 18 can be easily removed for cleaning or replacement later.

[0026] The working principle of this utility model is as follows: The desulfurization liquid, after being used in the desulfurization system, is returned to the aeration tank 2 via the return pipe 8. At this time, the operator controls the aeration blower 3 to operate. When the aeration blower 3 operates, it draws air through the aeration pipe 4, allowing the gas to enter the bubble tube 7 through the first flange pipe 5 and the second flange pipe 6, thus aerating the desulfurization liquid inside the aeration tank 2. The aerated desulfurization liquid gradually moves to a position close to the cabinet 1 and above the inclined plate 12. At this point, the operator can connect the extraction device to the extraction pipe 13, allowing the high-concentration desulfurization liquid to be extracted and filtered. Then, the extraction device is connected to the return pipe 8 and enters the aeration tank 2. When the gas enters the aeration pipe 4, it passes through the filter element 18 beforehand, filtering out dust and impurities. The operator can then directly remove the filter element 18 for cleaning or replacement.

[0027] 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. A skid-mounted structure device for a wet desulfurization system, characterized in that, include: A cabinet (1) is fixedly connected to an aeration tank (2) on one side. An aeration blower (3) is fixedly connected inside the cabinet (1). An aeration pipe (4) is fixedly connected to the input end of the aeration blower (3). Several first flange pipes (5) are fixedly connected to the surface of the aeration pipe (4). A second flange pipe (6) is fixedly connected to the bottom of the first flange pipe (5). A bubble pipe (7) is fixedly connected to the bottom end of the second flange pipe (6). A return pipe (8) is fixedly connected to the bottom end of one side of the aeration tank (2). Two circulation flange pipes (14) are fixedly connected to the bottom end of one side of the surface of the aeration tank (2). A water supply pipe (15) is fixedly connected to the top of both the surface and back of the aeration tank (2). A sleeve pipe (16) is threaded inside the aeration pipe (4). Two blocking blocks (17) are fixedly connected to one side of the inner wall of the sleeve pipe (16). A filter element (18) is installed inside the sleeve pipe (16).

2. The skid-mounted structure device for a wet desulfurization system according to claim 1, characterized in that: A first partition (9) is fixedly connected to one side of the bottom wall of the aeration tank (2), a second partition (10) is fixedly connected to the middle of one side of the inner wall of the aeration tank (2), and a third partition (11) is fixedly connected to the other side of the bottom wall of the aeration tank (2).

3. The skid-mounted structure device for a wet desulfurization system according to claim 1, characterized in that: An inclined plate (12) is fixedly connected to the side of the aeration tank (2) near the bottom wall of the cabinet (1), and an extraction pipe (13) is fixedly connected to the bottom end of the aeration tank (2) near the cabinet (1).