Special filler for gas-liquid separation device

By using the asymmetric design and flexible stacking method of micro-plate packing, the problems of poor adaptability and difficult cleaning of existing baffles under various working conditions are solved, achieving efficient gas-liquid separation and convenient maintenance, and reducing costs.

CN224040496UActive Publication Date: 2026-03-27BEIJING ZHONGHANG YINYAN ENVIRONMENTAL PROTECTION TECH DEV CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing baffle designs have poor adaptability to various exhaust conditions, are difficult to clean, have low liquid mist separation efficiency at high airflow velocities, and are inconvenient to install due to their irregular ventilation cross-sections.

Method used

The packing material uses a micro-plate configuration consisting of large left and large right plates and small left and small right plates. The asymmetric micro-plate structure deflects the airflow, and the droplets impact the packing material to form a liquid film and are collected. The material can be metal or non-metal, and the stacking method can be flexibly adjusted.

Benefits of technology

It achieves higher gas-liquid separation efficiency, is easier to install and maintain, adapts to various working conditions, reduces costs, and is easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special filler for a gas-liquid separation device. The filler is of a microchip structure and is provided with an asymmetric direction structure, the filler is randomly and disorderly stacked in the gas-liquid separation device to form a complex airflow channel with zigzag and communicated microchip gaps, airflow is blocked by microchips to change the airflow direction for multiple times, and tiny liquid drops carried by the filler are separated from the airflow due to the inertia effect. The microchip-structured filler has the advantages of high gas-liquid separation efficiency, convenience in use, easiness in cleaning and maintenance, low cost, environment friendliness and the like.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of fillers of gas-liquid separation device. BACKGROUND

[0002] The present application relates to the field of gas-liquid separation filler, in particular to a kind of filler of gas-liquid separation device.

[0003] Industrial spray cleaning equipment, washing tower purification equipment, etc., to prevent exhaust air flow with water (liquid mist) and ensure that spray washing liquid is recycled, all need to install water baffle (also known as demister, gas-liquid separator) device, liquid mist is blocked from exhaust air flow, separation. The physical principle of separating liquid mist is: the curved blade changes the direction of airflow velocity suddenly, so that the liquid mist with larger specific gravity is impacted by inertia on the blade of water baffle, forms water film and collects into liquid tank under the action of gravity. After liquid mist is blocked and recovered, dry air passes through the water baffle and is discharged through the air pipe. The existing water baffle has the following disadvantages: the existing water baffle configuration, blade gap and other technical features are fixed after installation, and the adaptability to various exhaust conditions is poor; dirt is difficult to clean and maintain on the blade; when the airflow velocity is high, the liquid mist separation efficiency is low; it is not convenient to install for some special-shaped ventilation sections. CONTENT OF THE UTILITY MODEL

[0004] The present application aims to overcome the shortcomings of the prior art, and provide a gas-liquid separation device filler with smaller structure, higher gas-liquid separation efficiency, more convenient installation and operation, and more economical and environmental protection.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of filler of gas-liquid separation device, including left large piece, left small piece, right large piece, right small piece.

[0006] The left large piece (1) is perpendicular to the right large piece (3) and has the same size, the left small piece (2) is perpendicular to the left large piece (1), the right small piece (4) is perpendicular to the right large piece (3), the left large piece (1) and the right large piece (3) are L-shaped planes, the lengths of the two long sides of the L-shaped plane are equal and are 25-100mm, the lengths of the left small piece (2) and the right small piece (4) are 45%-55% of the lengths of the two long sides of the left large piece (1) and the right large piece (3) respectively, the left small piece (2) extends from the surface of the left large piece (1) to the outside of the filler, the right small piece (4) extends from the surface of the right large piece (3) to the inside of the filler, and the left small piece (2) and the right small piece (4) have the same size and are parallel to each other, and the thickness of the filler is 0.3-5mm.

[0007] Further, the structure of the filler is changed from the common water baffle piece structure to the small and flexible installation micro-piece configuration.

[0008] Further, the installation mode of the filler is changed to be directly stacked into the gas-liquid separator, and the stacking thickness can be determined flexibly according to the working condition of the exhaust air. The greater the stacking thickness is, the better the gas-liquid separation effect is.

[0009] Further, the material of the filler can use metal or non-metal material, and even the industrial production waste can be used.

[0010] Compared with the prior art, the present application has the following advantages.

[0011] I. The special micro-sheet configuration is convenient for storage, transportation, use, cleaning and maintenance.

[0012] II. The filler unit fills the gas-liquid separation device in a random and disordered stacking mode, and the stacking thickness and distribution range can be flexibly changed.

[0013] III. The complex and winding gas flow channel formed by the stacking of the filler has higher gas-liquid separation efficiency.

[0014] IV. The cost is low, and the present application is suitable for replacing other forms of similar low-efficiency devices.

[0015] V. When dirt and scale are generated in the filler during long-term use, the filler can be taken out for vibration and flushing cleaning, and the cleaning is more convenient. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0017] Figure 1 The micro-sheet configuration gas-liquid separation filler is shown.

[0018] Figure 2 The micro-sheet configuration gas-liquid separation filler rectangular base material is shown.

[0019] Figure 1 In the figure: 1, left large piece; 2, left small piece; 3, right large piece; 4, right small piece; t, rectangular base material thickness.

[0020] Figure 2 In the figure: W, rectangular base material width; L, rectangular base material length. DETAILED DESCRIPTION

[0021] In the description of the present application, it should be understood that the accompanying Figure 1 The intersection line of the left large piece (1) and the right large piece (3) is the long side center line of the accompanying Figure 2 The intersection line of the left large piece (1) and the right large piece (3) is the long side center line of the accompanying Figure 1In the specification, the left-right direction is based on the intersection line, and the left side is the left direction and the right side is the right direction when facing the drawings. Figure 2 In the specification, the left-right direction is based on the long edge center line, and the left side is the left direction and the right side is the right direction when facing the drawings. The positions or position relationships indicated by the terms "left side", "right side" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0022] The utility model provides the following technical scheme: a kind of packing of gas-liquid separation device special, for industrial spray, wet purification equipment etc. Liquid mist is blocked, separated from exhaust airflow.

[0023] The packing is composed of rectangular base material with thickness t=0.3-5mm, length L=50-200mm, width W=25-100mm (see Figure 2 ), and its structural characteristics are as follows (see Figure 1 ):

[0024] 1. Base material is provided with 90° internal angle structure along long edge center line, and base material is separated into left large piece (1) and right large piece (3) which are perpendicular to each other and have same size.

[0025] 2. Right slit parallel to long edge center line is arranged on the surface of right large piece (3), and the length of right slit is 45%-55% of the length of long edge center line, and right small piece (4) extending to the inner side of base material is connected to the end of right slit, and 90° angle is formed between right small piece (4) and right large piece (3).

[0026] 3. Left slit parallel to long edge center line is arranged on the surface of left large piece (1), and the length of left slit is 45%-55% of the length of long edge center line, and left small piece (2) extending to the outer side of base material is connected to the end of left slit, and 90° angle is formed between left small piece (2) and left large piece (1).

[0027] 4. Right slit and left slit are distributed in opposite directions, left small piece (2) and right small piece (4) are respectively arranged on the left side of left large piece (1) and right large piece (3), and left small piece (2) and right small piece (4) have same size.

[0028] The packing unit is filled in gas-liquid separation device in random and disordered stacking mode, and the number of packing is determined according to the gas-liquid separation efficiency requirement. Due to the asymmetric micro-piece structure, the packing can block and separate liquid mist from exhaust airflow. The separation physical principle is that the asymmetric micro-piece structure makes the micro-piece form a deflection angle with the direction of airflow, so that the liquid droplets with relatively large specific gravity are allowed to impact the packing, form liquid film and collect into liquid collection tank under the action of gravity.

Claims

1. A packing for a gas-liquid separation device, characterized in that : including left large piece (1), left small piece (2), right large piece (3), right small piece (4), Wherein, The filler adopts asymmetric micro-piece configuration, the left large piece (1) is perpendicular to the right large piece (3) and the size is same, the left small piece (2) is perpendicular to the left large piece (1), the right small piece (4) is perpendicular to the right large piece (3), the left large piece (1) and right large piece (3) are L-shaped plane, the length of two long sides of L-shaped plane is equal and is 25-100mm, the length of left small piece (2) and right small piece (4) is respectively 45%-55% of the length of two long sides of left large piece (1) and right large piece (3), the left small piece (2) extends from the surface of left large piece (1) to the outside of the filler, the right small piece (4) extends from the surface of right large piece (3) to the inside of the filler, and the size of left small piece (2) and right small piece (4) is same and parallel to each other, the thickness of the filler is 0.3-5mm.