Porous aeration plate for uniform gas distribution of washing tower

By designing pores in the shape of porous cyclone, uniform gas distribution in the scrubber tower is achieved, the problem of uneven gas distribution methods is solved, purification efficiency is improved, and the risk of blockage is reduced.

CN223002811UActive Publication Date: 2025-06-20QINGDAO ZHONGHAI CHUANDA TECH DEV CO LTD
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Patent Information

Application Number
CN202422061042.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-25
Publication Date
2025-06-20
Estimated Expiration
2034-08-25

AI Technical Summary

Technical Problem

The gas distribution method of traditional scrubbers has problems such as uneven gas gas distribution, varying bubble sizes, and prone to dead zones, which affects the purification efficiency.

Method used

A porous aeration plate is designed, using a special porous structure and cyclone-shaped holes, and the uniform distribution of gas is achieved through rotating airflow and increasing the gas-liquid contact area.

Benefits of technology

The uniform distribution of gases in the scrubber tower is achieved, the washing efficiency is improved, the risk of blockage is reduced, and the service life of the aeration plate is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a porous aeration plate for uniform gas distribution of a washing tower, which relates to the technical field of gas purification and comprises a support frame, a plurality of uniformly distributed holes are formed in the upper surface of an aeration plate body, a plurality of fixing bolts are in threaded connection with the upper part of the aeration plate body, and the upper part of the aeration plate body is in threaded connection with the support frame. A plurality of connecting plates are fixedly connected to the lower portion of the supporting frame. According to the aeration plate, through the specially designed porous structure, uniform gas distribution of gas in the washing tower is realized, the washing efficiency is improved, and the blocking risk is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas purification, and particularly relates to a porous aeration plate for uniform gas distribution in a scrubbing tower. Background Art

[0002] A scrubbing tower is a gas purification device widely used in the industrial field. Its working principle is that the scrubbing liquid contacts and mass-transfers with the polluted gas in the tower to remove harmful components in the gas. The efficiency of the scrubbing tower depends to a large extent on the uniformity of gas distribution in the tower. Traditional gas distribution methods such as perforated plates and diffuser plates can achieve a certain degree of gas distribution, but there are still problems such as uneven gas distribution, different bubble sizes, and easy generation of dead zones, which affect the purification efficiency of the scrubbing tower. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a porous aeration plate for uniform gas distribution in a scrubbing tower. Through a specially designed porous structure, the aeration plate realizes uniform gas distribution in the scrubbing tower, improves the scrubbing efficiency, and reduces the risk of blockage.

[0004] The utility model also provides a porous aeration plate for uniform gas distribution in a scrubbing tower, a support frame. There is a groove above the support frame, and the inner wall of the groove is provided with an aeration plate body. The upper surface of the aeration plate body is provided with a plurality of uniformly distributed holes. A plurality of fixing bolts are threadedly connected above the aeration plate body. A plurality of connecting plates are fixedly connected below the support frame. Through a specially designed porous structure, the aeration plate realizes uniform gas distribution in the scrubbing tower, improves the scrubbing efficiency, and reduces the risk of blockage. All the holes are in a convex swirl shape, and the diameters of the plurality of holes gradually increase from small to large.

[0005] According to the porous aeration plate for uniform gas distribution in a scrubbing tower, a sealing gasket is arranged at the connection between the aeration plate body and the inner wall of the groove.

[0006] According to the porous aeration plate for uniform gas distribution in a scrubbing tower, the number of the connecting plates is six, and the six connecting plates are symmetrically distributed below the support frame with the center of the support frame as the axis of symmetry.

[0007] According to the porous aeration plate for uniform gas distribution in a scrubbing tower, a sealing strip is arranged on the outer side wall of the support frame, and the sealing strip is made of rubber.

[0008] According to the porous aeration plate for uniform gas distribution in a scrubbing tower, the fixing bolts penetrate through the aeration plate body and are threadedly connected with the inner bottom wall of the groove.

[0009] Advantages:

[0010] 1. Uniform gas distribution: Through a precisely designed porous swirl structure, uniform gas distribution in the scrubber is achieved, improving the scrubbing efficiency.

[0011] 2. High-efficiency mass transfer: The rotating gas flow increases the gas-liquid contact area and improves the mass transfer rate.

[0012] 3. Strong anti-clogging performance: The special microporous design and self-cleaning function reduce clogging and extend the service life of the aeration plate.

[0013] 4. Energy-saving and efficient: The lower working pressure and optimized gas-liquid contact process reduce energy consumption and improve the overall operation efficiency.

[0014] 5. Easy to install and maintain: The porous swirl aeration plate has a simple structure, is easy to install, and is easy to maintain and clean daily.

[0015] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. Description of the Drawings

[0016] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0017] Figure 1 It is a front three-dimensional view of a porous aeration plate for uniform gas distribution in a scrubber according to the present utility model;

[0018] Figure 2 It is a top view structure diagram of a porous aeration plate for uniform gas distribution in a scrubber according to the present utility model;

[0019] Figure 3 It is a three-dimensional view of the aeration plate body of a porous aeration plate for uniform gas distribution in a scrubber according to the present utility model;

[0020] Figure 4 It is a side view of the aeration plate body of a porous aeration plate for uniform gas distribution in a scrubber according to the present utility model.

[0021] Legend Explanation:

[0022] 1. Support frame; 2. Groove; 3. Aeration plate body; 4. Hole; 5. Fixing bolt; 6. Connecting plate; 101. Sealing strip. Detailed Embodiment

[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0024] Referring to Figures 1-4 , in an embodiment of the present utility model, a porous aeration plate for uniform gas distribution in a scrubbing tower includes: a support frame 1, a sealing strip 101 is provided on the outer side wall of the support frame 1, and the sealing strip 101 is made of rubber. A groove 2 is provided above the support frame 1, and an aeration plate body 3 is provided on the inner wall of the groove 2. A sealing gasket is provided at the connection between the aeration plate body 3 and the inner wall of the groove 2 to improve the sealing performance between the aeration plate body 3 and the groove 2. A plurality of uniformly distributed holes 4 are provided on the upper surface of the aeration plate body 3. The plurality of holes 4 are all in a raised swirl shape, and the diameters of the plurality of holes 4 gradually increase from small to large. The holes 4 form a diversion structure, reducing the possibility of solid particles directly impacting the micropores. A plurality of fixing bolts 5 are threadedly connected above the aeration plate body 3. The fixing bolts 5 penetrate through the aeration plate body 3 and are threadedly connected to the inner bottom wall of the groove 2, making the aeration plate body 3 more stable. A plurality of connecting plates 6 are fixedly connected below the support frame 1. The number of the connecting plates 6 is six, and the six connecting plates 6 are symmetrically distributed below the support frame 1 with the center of the support frame 1 as the center, facilitating the connection between the support frame 1 and the inner wall of the scrubbing tower through the connecting plates 6.

[0025] Working principle: During use, when the gas containing pollutants passes through the porous swirl aeration plate body 3, the design of the holes 4 forces the gas to pass through a narrow channel and forms a high-speed rotating air flow at the outlet. The rotating air flow drives the surrounding scrubbing liquid to form a swirl, and the tiny bubbles are evenly dispersed in the scrubbing liquid, realizing the uniform gas distribution in the scrubbing tower. In addition, the action of the swirl increases the contact area between the gas and the liquid, improving the mass transfer efficiency.

[0026] The above has described the embodiments of the present utility model in detail with reference to the drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present utility model.

Claims

1. A porous aeration plate for uniformly distributing air in a washing tower, comprising: A support frame (1), characterized in that a groove (2) is provided on the top of the support frame (1), an aeration plate body (3) is provided on the inner wall of the groove (2), a plurality of evenly distributed holes (4) are provided on the upper surface of the aeration plate body (3), a plurality of fixing bolts (5) are threadedly connected to the top of the aeration plate body (3), a plurality of connecting plates (6) are fixedly connected to the bottom of the support frame (1), the plurality of holes (4) are all convex swirl shapes, and the apertures of the plurality of holes (4) gradually increase from small to large.

2. A porous aeration plate for uniform air distribution in a washing tower according to claim 1, characterized in that: A sealing gasket is provided at the connection between the aeration plate body (3) and the inner wall of the groove (2).

3. The porous aeration plate for uniform air distribution in a washing tower according to claim 1, characterized in that: The number of the connecting plates (6) is six, and the six connecting plates (6) are symmetrically distributed below the supporting frame (1) with the center of the supporting frame (1) as the central axis.

4. The porous aeration plate for uniform air distribution in a washing tower according to claim 1, characterized in that: The outer side wall of the support frame (1) is provided with a sealing strip (101), and the sealing strip (101) is made of rubber.

5. The porous aeration plate for uniform air distribution in a washing tower according to claim 1, characterized in that: The fixing bolt (5) passes through the aeration plate body (3) and is threadedly connected to the inner bottom wall of the groove (2).