Gas-liquid separator

By combining condensation and cooling within the tank with a filter layer design, the problem of poor separation performance of traditional gas-liquid separators at high flow rates is solved, achieving high-purity gas separation and simplified maintenance.

CN223861589UActive Publication Date: 2026-02-03DALIAN REALLY TECH
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Patent Information

Application Number
CN202520172479.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-02-03
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Traditional gas-liquid separators are ineffective at separating liquids under high gas flow rates, and their complex design, cleaning, and maintenance make them difficult to clean and maintain, which affects the long-term stable operation of the equipment.

Method used

A gas-liquid separator was designed, comprising a tank, a conveying assembly, a baffle plate, a liquid storage tank, a filter layer, and a pump. By combining condensation cooling and the use of the filter layer, gas-liquid separation and circulating condensation are achieved, simplifying the disassembly and assembly process of the filter layer.

Benefits of technology

It improves gas purity, simplifies the replacement and maintenance of filter layers, and ensures stable operation of the equipment under high gas flow rate conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas-liquid separators, and discloses a gas-liquid separator which comprises a tank body, the left side of the tank body is fixedly connected with a conveying assembly, the conveying assembly is used for conveying gas and liquid, the upper side of the interior of the tank body is fixedly connected with a partition plate, the rear side of the tank body is fixedly connected with a fixing box, and the fixing box is fixedly connected with the partition plate. A liquid storage box is fixedly connected to the right side of the interior of the fixed box, a liquid outlet pipe is fixedly connected to the left side of the liquid storage box, a liquid extraction pump is fixedly connected to the left end of the liquid outlet pipe, a liquid conveying pipe is fixedly connected to the output end of the liquid extraction pump, and a fixed pipe is fixedly connected to the front end of the liquid conveying pipe; and the lower side of the fixed pipe is fixedly connected with connecting pipes which are uniformly distributed. According to the device disclosed by the utility model, the gas can be subjected to cyclic condensation and cooling treatment, the gas to be liquefied is prevented from being mixed into other gases to influence the purity of the gas due to insufficient liquefaction, the filter layer can be conveniently disassembled and assembled, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of gas-liquid separator technology, and in particular to gas-liquid separators. Background Technology

[0002] With the continuous advancement of industrialization, the demand for gases is increasing year by year, especially in industries such as chemical, petroleum, natural gas, power, air conditioning and refrigeration, automobile, and aviation, where the quality, purity, and temperature of gases place extremely high demands on production processes. Therefore, the effective separation of liquid impurities from gases becomes particularly important during gas transmission or processing.

[0003] Traditional gas-liquid separators cannot meet the separation requirements of applications with high gas purity, especially when the gas flow rate is high, the liquid cannot be effectively separated. In addition, some gas-liquid separators have complex designs, making cleaning and maintenance difficult, which affects the long-term stable operation of the equipment. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a gas-liquid separator, which aims to improve the existing technology, which cannot meet the requirements of applications with high gas purity, especially when the gas flow rate is high, the liquid cannot be effectively separated, and some gas-liquid separators are complex in design and difficult to clean and maintain.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a gas-liquid separator, comprising a tank, a conveying assembly fixedly connected to the left side of the tank for conveying gas and liquid, a partition fixedly connected to the upper inner side of the tank, a fixed box fixedly connected to the rear side of the tank, a storage tank fixedly connected to the right inner side of the fixed box, an outlet pipe fixedly connected to the left side of the storage tank, a pump fixedly connected to the left end of the outlet pipe, a delivery pipe fixedly connected to the output end of the pump, a fixed pipe fixedly connected to the front end of the delivery pipe, evenly distributed connecting pipes fixedly connected to the lower side of the fixed pipe, a fixed pipe fixedly connected to the lower end of the connecting pipe, a delivery pipe fixedly connected to the rear side of the fixed pipe, and the delivery pipe fixedly connected to the front side of the storage tank.

[0006] As a further description of the above technical solution:

[0007] The delivery assembly includes an air inlet pipe, which is fixedly connected to the left side of the tank body. An exhaust pipe is fixedly connected to the right side of the tank body. Control valves are fixedly connected to the outside of both the air inlet pipe and the exhaust pipe. A liquid inlet is provided on the lower side of the tank body. A filter pipe is fixedly connected to the lower side of the tank body. A drain pipe is fixedly connected to the lower side of the filter pipe. A valve is provided on the outside of the drain pipe.

[0008] As a further description of the above technical solution:

[0009] A sealing frame is fixedly connected inside the filter tube, and a cover plate is rotatably connected to the front side of the filter tube. A fixed frame is slidably connected inside the sealing frame, and a filter layer is fixedly connected inside the fixed frame. Insertion holes are provided on both sides of the fixed frame, and filter components are slidably connected to both sides inside the filter tube. The filter components are used to filter the liquid.

[0010] As a further description of the above technical solution:

[0011] The filter assembly includes a plug rod that is slidably connected to both sides of the inside of the filter tube. A spring is sleeved on the outside of the plug rod, and the plug rod is slidably connected to the inside of the insertion hole.

[0012] As a further description of the above technical solution:

[0013] One end of the spring is fixedly connected to both sides of the filter tube, and the other end of the spring is fixedly connected to the side of the insertion rod that is closest to it.

[0014] As a further description of the above technical solution:

[0015] The tank body is fixedly connected with uniformly distributed fixed pipes inside, and two fixed pipes are fixedly connected with uniformly distributed connecting pipes on their adjacent sides.

[0016] As a further description of the above technical solution:

[0017] Both sides of the fixed tube are fixedly connected with buckles, which are fixedly connected to the inner wall of the tank.

[0018] As a further description of the above technical solution:

[0019] The liquid pump is fixedly connected inside the fixed box.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by starting the liquid pump, the liquid outlet pipe is driven to draw liquid from the storage tank. The coolant enters the delivery pipe, fixed pipe and connecting pipe from the inside of the liquid outlet pipe, and is evenly distributed inside the fixed pipe and connecting pipe. Then it enters the delivery pipe and storage tank from the inside of the fixed pipe. This realizes the gas can be circulated and condensed for cooling, avoiding the gas to be liquefied from being incompletely liquefied and mixed with other gases, which would affect the gas purity.

[0022] 2. In this utility model, the liquid is filtered by the filter layer. The cover is opened manually, and the insert rod is pulled manually to stretch the spring and disengage the insert rod from the insertion hole. Finally, the fixed frame is moved manually to move the filter layer and disengage the fixed frame from the sealing frame. This makes it easy to install and remove the filter layer and improves its practicality. Attached Figure Description

[0023] Figure 1 This is a perspective view of the gas-liquid separator proposed in this utility model;

[0024] Figure 2 This is a cross-sectional view of the tank body of the gas-liquid separator proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the refrigeration component structure of the gas-liquid separator proposed in this utility model;

[0026] Figure 4 This is a structurally disassembled schematic diagram of the filter assembly of the gas-liquid separator proposed in this utility model.

[0027] Legend:

[0028] 1. Tank body; 2. Air inlet pipe; 3. Exhaust pipe; 4. Control valve; 5. Filter pipe; 6. Drain pipe; 7. Valve; 8. Partition plate; 9. Fixing box; 10. Storage tank; 11. Discharge pipe; 12. Pump; 13. Infusion pipe; 14. Fixing pipe; 15. Connecting pipe; 16. Delivery pipe; 17. Buckle; 18. Sealing frame; 19. Cover plate; 20. Fixing frame; 21. Filter layer; 22. Insertion hole; 23. Insertion rod; 24. Spring; 25. Infusion port. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1 , Figure 2 , Figure 3This utility model provides an embodiment of a gas-liquid separator, comprising a tank 1, a conveying assembly fixedly connected to the left side of the tank 1 for conveying gas and liquid, a partition 8 fixedly connected to the upper inside of the tank 1, a fixed box 9 fixedly connected to the rear side of the tank 1, a storage tank 10 fixedly connected to the right inside the fixed box 9, an outlet pipe 11 fixedly connected to the left side of the storage tank 10, a pump 12 fixedly connected to the left end of the outlet pipe 11, a delivery pipe 13 fixedly connected to the output end of the pump 12, a fixed pipe 14 fixedly connected to the front end of the delivery pipe 13, and a fixed pipe 14 fixedly connected to the lower side of the fixed pipe 14. The tank 10 is connected to a uniformly distributed connecting pipe 15. A fixed pipe 14 is fixedly connected to the lower end of the connecting pipe 15. A conveying pipe 16 is fixedly connected to the rear side of the fixed pipe 14. The conveying pipe 16 is fixedly connected to the front side of the storage tank 10. The conveying assembly includes an air inlet pipe 2, which is fixedly connected to the left side of the tank body 1. An exhaust pipe 3 is fixedly connected to the right side of the tank body 1. Control valves 4 are fixedly connected to the outside of both the air inlet pipe 2 and the exhaust pipe 3. A liquid inlet 25 is opened on the lower side of the tank body 1. A filter pipe 5 is fixedly connected to the lower side of the tank body 1. A drain pipe 6 is fixedly connected to the lower side of the filter pipe 5. A valve 7 is provided on the outside of the drain pipe 6.

[0031] By manually opening the control valve 4, the gas and liquid enter the tank 1 from the inlet pipe 2. The gas and liquid move downwards due to the obstruction of the baffle 8. During the downward movement, the gas flows through the fixed pipe 14 and the connecting pipe 15, which are filled with coolant. Under the action of condensation, the gas condenses into liquid and flows downwards to the liquid inlet 25. It enters the filter pipe 5 from the liquid inlet 25. The valve 7 is opened, and the liquid is discharged from the filter pipe 5 into the drain pipe 6, which fully separates the gas and liquid. By starting the liquid pump 12, the liquid outlet pipe 11 is driven to draw liquid from the storage tank 10. The coolant enters the liquid inlet pipe 13, the fixed pipe 14 and the connecting pipe 15 from the liquid outlet pipe 11, and is evenly distributed in the fixed pipe 14 and the connecting pipe 15. Then, it enters the delivery pipe 16 and the storage tank 10 from the fixed pipe 14, which plays a role in circulating and condensing the gas to cool it down.

[0032] Reference Figure 1 , Figure 4 A sealing frame 18 is fixedly connected inside the filter tube 5. A cover plate 19 is rotatably connected to the front side of the filter tube 5. A fixed frame 20 is slidably connected inside the sealing frame 18. A filter layer 21 is fixedly connected inside the fixed frame 20. Insertion holes 22 are provided on both sides of the fixed frame 20. Filter components are slidably connected to both sides of the filter tube 5. The filter components are used to filter liquids. The filter components include a rod 23, which is slidably connected to both sides of the filter tube 5. A spring 24 is sleeved on the outside of the rod 23. The rod 23 is slidably connected inside the insertion hole 22.

[0033] The liquid is filtered by the filter layer 21. The cover plate 19 is opened manually, and the insert rod 23 is pulled manually to stretch the spring 24, so that the insert rod 23 is disengaged from the insertion hole 22. Finally, the fixing frame 20 is moved manually to move the filter layer 21, so that the fixing frame 20 is disengaged from the sealing frame 18, which facilitates the disassembly and assembly of the filter layer 21.

[0034] Reference Figure 2 , Figure 3 , Figure 4 One end of the spring 24 is fixedly connected to both sides of the filter tube 5, and the other end of the spring 24 is fixedly connected to the side of the insertion rod 23 that is close to each other; a uniformly distributed fixed tube 14 is fixedly connected inside the tank body 1, and a uniformly distributed connecting tube 15 is fixedly connected to the side of the two fixed tubes 14 that is close to each other; a buckle 17 is fixedly connected to both sides of the outside of the fixed tube 14, and the buckle 17 is fixedly connected to the inner wall of the tank body 1; the liquid pump 12 is fixedly connected inside the fixed box 9.

[0035] One end of the spring 24 is fixedly connected to both sides of the filter tube 5, and the other end of the spring 24 is fixedly connected to the adjacent side of the insertion rod 23, which serves to support and limit the insertion rod 23; a uniformly distributed fixed tube 14 is fixedly connected inside the tank body 1, and a uniformly distributed connecting tube 15 is fixedly connected to the adjacent side of the two fixed tubes 14, which facilitates the cooling treatment of gas and liquid; buckles 17 are fixedly connected to both sides of the fixed tube 14, and the buckles 17 are fixedly connected to the inner wall of the tank body 1, which serves to fix and support the fixed tube 14; the liquid pump 12 is fixedly connected inside the fixed box 9, which serves to fix and support the liquid pump 12.

[0036] Working Principle: When using this device, the control valve 4 is manually opened, allowing gas and liquid to enter the tank 1 from the inlet pipe 2. The gas and liquid move downwards due to the obstruction of the baffle 8. During this downward movement, the gas flows through the fixed pipe 14 and connecting pipe 15, which are filled with coolant, condensing and cooling the gas. Under this condensation, the gas condenses into liquid and flows downwards to the inlet 25, entering the filter pipe 5 from inside the inlet 25. The valve 7 is then opened, allowing the liquid to flow from the filter pipe 5 into the drain pipe 6, from which it is discharged, thus effectively separating the gas and liquid. The pump 12 is then started, driving the outlet pipe 11 to draw liquid from the storage tank 10. The coolant flows from the storage tank 10 into the outlet pipe 11, then through the pump 12 into the delivery pipe 13, and finally from the delivery pipe 13... The gas enters the fixed pipe 14 and flows from there to the connecting pipe 15, where it is evenly distributed. It then enters the conveying pipe 16 and finally the storage tank 10, enabling the gas to be circulated, condensed, and cooled. This prevents incomplete liquefaction of the gas from mixing with other gases and affecting its purity. The liquid is filtered through the filter layer 21. When replacing the filter layer 21, the cover plate 19 is manually opened, and the insertion rod 23 is manually pulled, stretching the spring 24 and disengaging the rod 23 from the insertion hole 22. Finally, the fixed frame 20 is manually moved, causing the filter layer 21 to move and disengage from the sealing frame 18. This facilitates the installation and removal of the filter layer 21, improving its practicality.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gas-liquid separator, comprising a tank (1), characterized in that: A conveying assembly is fixedly connected to the left side of the tank (1), which is used to convey gas and liquid. A partition (8) is fixedly connected to the upper inside of the tank (1). A fixed box (9) is fixedly connected to the rear side of the tank (1). A storage tank (10) is fixedly connected to the right side inside the fixed box (9). An outlet pipe (11) is fixedly connected to the left side of the storage tank (10). A pump (12) is fixedly connected to the left end of the outlet pipe (11). A delivery pipe (13) is fixedly connected to the output end of the pump (12). A fixed pipe (14) is fixedly connected to the front end of the delivery pipe (13). A uniformly distributed connecting pipe (15) is fixedly connected to the lower side of the fixed pipe (14). A fixed pipe (14) is fixedly connected to the lower end of the connecting pipe (15). A delivery pipe (16) is fixedly connected to the rear side of the fixed pipe (14). The delivery pipe (16) is fixedly connected to the front side of the storage tank (10).

2. The gas-liquid separator according to claim 1, characterized in that: The delivery assembly includes an air inlet pipe (2), which is fixedly connected to the left side of the tank body (1). An exhaust pipe (3) is fixedly connected to the right side of the tank body (1). Control valves (4) are fixedly connected to the outside of both the air inlet pipe (2) and the exhaust pipe (3). A liquid inlet (25) is provided on the lower side of the tank body (1). A filter pipe (5) is fixedly connected to the lower side of the tank body (1). A drain pipe (6) is fixedly connected to the lower side of the filter pipe (5). A valve (7) is provided on the outside of the drain pipe (6).

3. The gas-liquid separator according to claim 2, characterized in that: A sealing frame (18) is fixedly connected inside the filter tube (5). A cover plate (19) is rotatably connected to the front side of the filter tube (5). A fixed frame (20) is slidably connected inside the sealing frame (18). A filter layer (21) is fixedly connected inside the fixed frame (20). Insertion holes (22) are provided on both sides of the fixed frame (20). Filter components are slidably connected to both sides inside the filter tube (5). The filter components are used to filter liquids.

4. The gas-liquid separator according to claim 3, characterized in that: The filter assembly includes a plug (23), which is slidably connected to both sides of the inside of the filter tube (5). A spring (24) is sleeved on the outside of the plug (23), and the plug (23) is slidably connected to the inside of the socket (22).

5. The gas-liquid separator according to claim 4, characterized in that: One end of the spring (24) is fixedly connected to both sides of the filter tube (5), and the other end of the spring (24) is fixedly connected to the side of the insert rod (23) that is close to it.

6. The gas-liquid separator according to claim 1, characterized in that: The tank body (1) is fixedly connected with uniformly distributed fixed pipes (14), and the two fixed pipes (14) are fixedly connected with uniformly distributed connecting pipes (15) on the side of each other.

7. The gas-liquid separator according to claim 1, characterized in that: Both sides of the fixed tube (14) are fixedly connected with buckles (17), which are fixedly connected to the inner wall of the tank (1).

8. The gas-liquid separator according to claim 1, characterized in that: The liquid pump (12) is fixedly connected inside the fixed box (9).