Vacuum gas-liquid separation tank for alkali filtering machine
By introducing baffle components and flow channels into the vacuum gas-liquid separation tank of the alkali filter, the problem of insufficient flow rate and separation speed at high flow rates is solved, achieving a highly efficient gas-liquid separation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG SODA ASH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-12
AI Technical Summary
Existing vacuum-liquid separators used in alkali filters suffer from significant losses in flow rate and collision force when handling large flow rates, resulting in insufficient separation efficiency and speed.
The baffle assembly includes a mounting ring fixedly installed inside the separator body and baffle bars arranged at equal intervals along an inverted "V" shape, as well as flow grooves set on both sides of the baffle bars, forming a primary baffle channel. The number of flow changes is increased by several baffle bars arranged at equal intervals in an "S" shape.
It improves the processing efficiency of gas-liquid separation for both high and low flow rates, solves the problems of large flow rate and collision force loss and insufficient separation effect, and achieves a highly efficient gas-liquid separation effect.
Smart Images

Figure CN224220970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alkali filter technology, and more specifically, it relates to a vacuum air-liquid separator for an alkali filter. Background Technology
[0002] A alkali filter is a piece of equipment used in industrial processes, mainly for removing impurities from liquids. Vacuum air-liquid separators play an important role in alkali filters, especially for improving filtration efficiency and separation effect. The core working principle of a vacuum separator is to achieve efficient separation of gas-liquid or gas-solid mixtures by combining a negative pressure environment with physical separation methods (such as filtration, gravity or centrifugal force).
[0003] Vacuum-liquid separators are divided into gravity / centrifugal separators and filter separators. Filter separators intercept oil mist or solid particles through filter media, allowing only gas to pass through. The intercepted liquid (such as vacuum pump oil) is recycled through the oil return pipe, while the gas is discharged in a pollution-free form. For example, application number CN202220427975.2 discloses a vacuum-liquid separator for an alkali filter machine, which describes that "a gas-liquid separator (2) is horizontally installed inside the separator body (1). The gas-liquid separator (2) includes an annular plate (3) and separation bars (4) evenly distributed in a grid pattern on the inner ring of the annular plate (3). The longitudinal section of the separation bars (4) is ">" or "<".
[0004] While the vacuum air-liquid separators for alkali filters disclosed in the aforementioned patents can improve gas-liquid separation by increasing the collision between the fluid and the gas-liquid separator, they suffer from significant losses in flow rate and collision force when handling large flow rates, resulting in insufficient separation effect and speed. Therefore, to address the aforementioned technical problems, this application proposes a vacuum air-liquid separator for alkali filters. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a vacuum air-liquid separator for alkali filter machines, so as to solve the technical problems of the existing vacuum air-liquid separators for alkali filter machines having large flow rate and collision force losses, and insufficient separation effect and separation speed when handling large flow rates.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a vacuum air-liquid separation tank for an alkali filter, comprising a separation tank body, a plurality of baffle components installed inside the separation tank body, an air outlet, a gas-liquid outlet, and a liquid outlet, wherein the air outlet, liquid outlet, and gas-liquid outlet are respectively disposed at the top, bottom, and between the top and bottom of the separation tank body;
[0007] The baffle assembly includes a mounting ring fixedly installed inside the separator body, several baffle bars equidistantly arranged along an inverted "V" shape on the inner side wall of the mounting ring, and flow grooves disposed on both sides of the baffle bars.
[0008] Preferably, there are two sets of baffles symmetrically distributed along the center line, and a top strip is inserted between the gaps of the two sets of baffles.
[0009] Preferably, the top bar is a concave arc bar.
[0010] Preferably, the gas-liquid nozzle is located below the top bar and parallel to the top bar.
[0011] Preferably, the baffle is S-shaped.
[0012] Preferably, the baffle bar includes a C-shaped baffle section and an inverted hook-shaped baffle section integrally connected to the end of the C-shaped baffle section.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The vacuum air-liquid separator for alkali filter machines disclosed in this utility model consists of several baffles arranged equidistantly along the inner wall of the mounting ring in an inverted "V" shape and flow grooves set on both sides of the baffles, forming a primary baffle channel. This facilitates high-quality and efficient processing of large-flow gas-liquid separation, solving the problem that existing vacuum air-liquid separators for alkali filter machines suffer from significant losses in flow velocity and collision force, resulting in insufficient separation effect and speed when processing large flow rates.
[0015] 2. In this utility model, by using several baffles evenly distributed in an "S" shape, the number of flow changes is increased, which helps to process small flow rates of gas-liquid separation with high quality. This further solves the problem that the existing vacuum gas-liquid separation tanks used in alkali filters have large losses in flow rate and collision force when processing large flow rates, resulting in insufficient separation effect and speed. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 2 for Figure 1 Schematic diagram of the structure at point A;
[0019] Figure 3 This is a schematic diagram of the baffle strip in this utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of this utility model.
[0021] 1. Separator body; 2. Baffle assembly; 3. C-type baffle section; 4. Hook-type baffle section; 5. Gas outlet nozzle; 6. Gas-liquid nozzle; 7. Liquid outlet nozzle;
[0022] 201. Mounting ring; 202. Flow channel; 203. Baffle bar; 204. Top bar. Detailed Implementation
[0023] like Figure 1-4 As shown, this utility model provides a vacuum air-liquid separation tank for an alkali filter, including a separation tank body 1, a plurality of baffle components 2 installed in the separation tank body 1, an air outlet 5, an air-liquid outlet 6 and a liquid outlet 7, wherein the air outlet 5, the liquid outlet 7 and the air-liquid outlet 6 are respectively disposed at the top, bottom and between the top and bottom of the separation tank body 1.
[0024] The baffle assembly 2 includes an installation ring 201 fixedly installed inside the separator body 1, a plurality of baffle strips 203 equidistantly arranged along an inverted "V" shape on the inner side wall of the installation ring 201, and flow grooves 202 disposed on both sides of the baffle strips 203. The vacuum air-liquid separator for alkali filter disclosed in this utility model forms a primary baffle channel through the plurality of baffle strips 203 equidistantly arranged along an inverted "V" shape on the inner side wall of the installation ring 201 and the flow grooves 202 disposed on both sides of the baffle strips 203, which helps to process large flow rates of gas-liquid separation with high quality and efficiency. The plurality of baffle strips 203 equidistantly distributed in an "S" shape increases the number of flow changes, which helps to process small flow rates of gas-liquid separation with high quality.
[0025] Furthermore, there are two sets of baffles 203 symmetrically distributed along the center line. A top bar 204 is inserted between the gaps of the two sets of baffles 203. The top bar 204 is a concave arc bar to reduce the direct flow gap of the gas and prevent water accumulation.
[0026] Furthermore, the gas-liquid nozzle 6 is located below and parallel to the top bar 204, so that the discharged gas impacts the baffle assembly 2 over a large area.
[0027] Furthermore, the baffle 203 is S-shaped and includes a C-shaped baffle section 3 and an inverted hook-shaped baffle section 4 integrated at the end of the C-shaped baffle section 3. By having several baffles 203 distributed at equal intervals in an S-shape, the number of flow changes is increased, which helps to process small flow rates of gas-liquid separation in a high-quality manner.
[0028] Working Principle: The vacuum air-liquid separator for an alkali filter disclosed in this utility model consists of several baffles 203 arranged equidistantly along the inner wall of the mounting ring 201 in an inverted "V" shape, and flow channels 202 set on both sides of the baffles 203, forming a primary baffle channel. When a large flow of gas is discharged into the separator body 1 from the gas-liquid nozzle 6, most of the gas is blocked below the inverted "V" shaped primary baffle channel. Since the gas-liquid nozzle 6 is located below and parallel to the top bar 204, the discharged gas impacts the inverted "V" shaped primary baffle channel formed at the bottom of the baffle assembly 2 over a large area. Due to the large mass and inertia of the suspended water droplets, a large area of gas collidees with the inverted "V" shaped primary baffle channel beforehand, causing a change in flow direction. Most of the dry steam flows rapidly upward from the flow channels 202 on both sides, resulting in high processing efficiency. A small portion of the gas flows upward in an "S" shaped equidistant manner. The secondary baffle channel formed by several distributed baffle bars 203 allows upward flow, while water droplets accumulate on the baffle bars 203. Most of the water droplets can condense and eventually settle to the bottom and be discharged, which helps to handle large flow gas-liquid separation with high quality and efficiency. When a small flow of gas is discharged, due to the small flow rate, most of the gas enters the secondary baffle channel formed by several equally spaced baffle bars 203 in an "S" shape. When passing through the corners of the "S" shaped baffle bars 203, the flow changes direction, increasing the number of flow changes, which helps to handle small flow gas-liquid separation with high quality and good separation effect. Furthermore, since the baffle bar 203 includes a C-shaped baffle section 3 and an inverted baffle section 4 integrated at the end of the C-shaped baffle section 3, the horizontal section of the inverted baffle section 4 is inclined downward to prevent liquid from accumulating at the corners and facilitates the liquid to flow downward and fall to the bottom of the separation tank body 1.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A vacuum air-liquid separator for an alkali filter, characterized in that, It includes a separator tank body (1), several baffle components (2) installed inside the separator tank body (1), an air outlet (5), a gas-liquid outlet (6) and a liquid outlet (7), wherein the air outlet (5), the liquid outlet (7) and the gas-liquid outlet (6) are respectively disposed at the top, bottom and between the top and bottom of the separator tank body (1); The baffle assembly (2) includes an installation ring (201) fixedly installed in the body of the separator (1), a number of baffle bars (203) arranged equidistantly along the inner side wall of the installation ring (201) in an inverted "V" shape, and flow grooves (202) provided on both sides of the baffle bars (203).
2. The vacuum air-liquid separator for an alkali filter according to claim 1, characterized in that: The flow deflector (203) has two sets and is symmetrically distributed along the center line. A top strip (204) is inserted between the two sets of flow deflector (203) receiving gaps.
3. A vacuum-liquid separator for an alkali filter according to claim 2, characterized in that: The top bar (204) is a concave arc bar.
4. A vacuum-liquid separator for an alkali filter according to claim 3, characterized in that: The gas-liquid nozzle (6) is located below the top bar (204) and parallel to the top bar (204).
5. A vacuum-liquid separator for an alkali filter according to claim 4, characterized in that: The baffle (203) is S-shaped.
6. A vacuum-liquid separator for an alkali filter according to claim 5, characterized in that: The baffle bar (203) includes a C-shaped baffle section (3) and an inverted baffle section (4) integrally connected to the end of the C-shaped baffle section (3).