Inlet structure of gas-liquid separator

By designing a combination of a filter cartridge and a water-absorbing sponge in a gas-liquid separator, the problem of inability to effectively remove water vapor in the gas in the prior art is solved, and the effect of preventing pipeline corrosion and extending the life of the equipment is achieved.

CN222900611UActive Publication Date: 2025-05-27ORDOS CITY ENERGY TECHNOLOGY CO LTD

Patent Information

Application Number
CN202421796627.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-27
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Existing gas-liquid separators cannot effectively separate mist-like water vapor in the gas, resulting in pipeline corrosion, shortening of equipment life and safety hazards.

Method used

An inlet structure of a gas-liquid separator is designed, including a housing, a filter cartridge, a water absorbing sponge and an outlet pipe. Through a combination of the filter cartridge and a water absorbing sponge, the water vapor in the gas is removed and the dry gas is discharged through the outlet pipe.

Benefits of technology

Effectively remove water vapor from the gas, prevent pipeline corrosion, extend equipment life, and improve safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of separators, and discloses an inlet structure of a gas-liquid separator, which comprises a shell and a support on the outer side of the shell, a gas inlet pipe is fixedly mounted on the side wall of the shell, the gas inlet pipe is positioned at the lower end of the shell, a water storage tank is arranged at the bottom of the shell, and a water outlet pipe is arranged at the lower end of the water storage tank. A driving motor is fixedly mounted in the middle of the top of the shell, a filter drum is fixedly mounted in the middle of the top side in the shell, and a perforated plate is fixedly mounted at the bottom of the filter drum. Gas flows upwards after entering the shell, large water drops carried by the gas can be left through the concave-convex surface on the back of the baffle, then the gas flows into the filter cartridge, when the gas enters the filter cartridge, the gas passes through the water-absorbing sponge, at the moment, the water-absorbing sponge absorbs residual water vapor in the gas, and then the gas is discharged through the gas outlet pipe. Therefore, the effects of removing the residual water vapor in the gas, ensuring that the pipeline is not corroded, prolonging the service life of the equipment and improving the safety are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of separators, in particular to an inlet structure of a gas-liquid separator. Background Art

[0002] In chemical production, gas-liquid mixed phases are often produced. In order to facilitate gas-liquid separation, a gas-liquid separator is generally required. The gas-liquid separator can be installed at the inlet and outlet of the gas compressor for gas-liquid separation, gas phase demisting after the condenser cooler at the top of the distillation tower, gas phase demisting of various gas washing towers, absorption towers and analytical towers, etc.

[0003] An existing gas-liquid separator (Announcement No.: CN219376412U) has at least the following disadvantages: when performing gas-liquid separation, only liquid water can be simply separated, while mist water vapor cannot be separated. When transported by pipeline, the mist water vapor in the gas will gather into liquid water, which will accelerate the corrosion of the pipeline, not only shortening the life of the equipment, but also causing safety accidents in serious cases. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an inlet structure of a gas-liquid separator.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The filter bag of claim 1, wherein the filter bag has a plurality of filter elements and a plurality of filter elements having a plurality of filter elements. The filter bag has a plurality of filter elements having a plurality of filter elements. The plurality of filter elements have a plurality of filter elements. The plurality of filter elements have a plurality of filter elements.

[0007] As a further solution of the utility model, partitions are fixedly installed on the upper and lower parts of the water tank, the top of the water tank is connected to the bottom of the outer shell through the partition, a drain outlet is provided in the middle of the bottom of the outer shell, connecting ports are provided at positions corresponding to the drain outlets on the upper and lower sides of the water tank, and the drain outlets are the same size as the connecting ports, sealing plates are provided in the partitions on the upper and lower sides of the water tank, and the two sealing plates are provided with leakage outlets at different positions, the leakage outlet of the upper sealing plate is provided at the left end, and the leakage outlet of the lower sealing plate is provided at the right end, a pulling handle is provided on the outer side of the partition, and a connecting groove is provided on the side wall of the partition corresponding to the position of the pulling handle, and the pulling handle is fixedly connected to the left side of the sealing plate through the connecting groove.

[0008] As a further solution of the utility model, a movable rod is fixedly installed on the inner side of the pulling handle, a fixed block is movably installed on the outer side of the movable rod, the tail of the fixed block is fixedly installed on the water tank, a spring is arranged in the fixed block, the spring is sleeved on the part of the movable rod inside the fixed block, and the spring can pull the movable rod toward the inside of the fixed block.

[0009] As a further solution of the utility model, a filter screen is arranged in the middle of the air intake pipe, and the filter screen is inserted into the middle position of the air intake pipe at an angle of 15 degrees.

[0010] As a further solution of the utility model, a baffle is fixedly installed on the inner side wall of the shell, and the baffle is inclined downward by 25 degrees. The bottom of the baffle is uneven and the top is smooth.

[0011] As a further solution of the utility model, the bottom of the shell is in the shape of a funnel that contracts inwards.

[0012] As a further solution of the utility model, a drain pipe is fixedly installed on the partition below the water tank at a position corresponding to the connection port.

[0013] As a further solution of the utility model, an ash storage box is fixedly installed on the lower side of the air intake pipe at a position corresponding to the bottom of the spring, the tail of the ash storage box is threadedly installed, and the ash storage box is tilted backward by 45°.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the utility model, gas is output to the shell through the air inlet pipe. After entering the shell, the gas flows upward, and the larger water droplets carried by the gas can be left behind by the concave-convex surface on the back of the baffle. Then the gas flows to the filter cartridge. When the gas enters the filter cartridge, it passes through the water-absorbing sponge. At this time, the water-absorbing sponge absorbs the residual water vapor in the gas, and then discharges it through the air outlet pipe, thereby removing the residual water vapor in the gas, ensuring that the pipeline is not corroded, extending the life of the equipment, and improving the safety effect.

[0016] 2. In the utility model, the water collected by the shell will flow into the water tank for storage. When drainage is required, it is only necessary to pull the sealing plate in the driving compartment to move the sealing plate. At this time, the sealing plate will block the connection port at the top of the water tank, so that the shell is in a closed state, and the connection port at the bottom of the water tank will be connected to the drain pipe. At this time, the water in the water tank will be discharged along the drain pipe, thereby achieving the effect of preventing pollution caused by gas leakage in the shell during drainage and simple operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of the inlet structure of a gas-liquid separator proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of the inlet structure of a gas-liquid separator proposed by the utility model;

[0019] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 4 This is a partial structural schematic diagram of an inlet structure of a gas-liquid separator proposed by the utility model;

[0021] Figure 5 A schematic plan view of an inlet structure of a gas-liquid separator proposed by the utility model;

[0022] In the figure: 1. outer shell; 2. bracket; 3. water storage tank; 4. partition; 5. air inlet pipe; 6. air outlet pipe; 7. drive motor; 8. ash storage box; 9. drain outlet; 10. connecting port; 11. drain pipe; 12. pull handle; 13. sealing plate; 14. leaking port; 15. connecting groove; 16. filter cartridge; 17. telescopic rod; 18. pressure plate; 19. porous plate; 20. water-absorbing sponge; 21. fixing block; 22. movable rod; 23. spring; 24. filter screen; 25. baffle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Reference Figure 1 - Figure 3 , an inlet structure of a gas-liquid separator, comprising a shell 1, and a bracket 2 outside the shell 1, an air inlet pipe 5 is fixedly installed on the side wall of the shell 1, the air inlet pipe 5 is located at the lower end of the shell 1, a water storage tank 3 is arranged at the bottom of the shell 1, a driving motor 7 is fixedly installed at the middle position of the top of the shell 1, a filter cartridge 16 is fixedly installed at the middle position of the top side inside the shell 1, a porous plate 19 is fixedly installed at the bottom of the filter cartridge 16, a water-absorbing sponge 20 is arranged inside the filter cartridge 16, the water-absorbing sponge 20 is laid above the porous plate 19, a telescopic rod 17 is fixedly installed at the top of the filter cartridge 16, and the tail of the telescopic rod 17 penetrates the shell 1 is connected to the driving motor 7, a pressing plate 18 is fixedly installed on the top of the telescopic rod 17, and the diameter of the pressing plate 18 is the same as the inner diameter of the filter cartridge 16. By starting the driving motor 7 to drive the telescopic rod 17 to control the pressing plate 18 to squeeze downward, the water in the water-absorbing sponge 20 can be squeezed out. An air outlet pipe 6 is arranged on the upper end of the side wall of the housing 1, and the tail of the air outlet pipe 6 is connected to the inside of the filter cartridge 16. The position where the air outlet pipe 6 is connected to the filter cartridge 16 is higher than the position where the water-absorbing sponge 20 is located. When the gas enters the filter cartridge 16, it will pass through the water-absorbing sponge 20. At this time, the water-absorbing sponge 20 will absorb the residual water vapor in the gas and then discharge it through the air outlet pipe 6.

[0027] In this embodiment, a filter screen 24 is arranged in the middle of the air inlet pipe 5. The filter screen 24 is inclined at 15° and inserted into the middle position of the air inlet pipe 5. When the gas passes through the filter screen 24 in the air inlet pipe 5, the large solid particles carried in the gas will be blocked. The inclination angle of the filter screen 24 can make the solid impurities roll downward and fall into the ash storage box 8.

[0028] In this embodiment, a baffle 25 is fixedly installed on the inner side wall of the shell 1. The baffle 25 is tilted downward by 25 degrees. The bottom of the baffle 25 is uneven and the top is smooth. The uneven surface on the back of the baffle 25 can retain larger water droplets carried by the gas.

[0029] In this embodiment, an ash box 8 is fixedly installed on the lower side of the air inlet pipe 5 at a position corresponding to the bottom of the spring 23. The tail of the ash box 8 is threadedly installed, and the ash box 8 is tilted backward by 45°. The backward tilt of the ash box 8 can prevent the fast-flowing gas from bringing up solid impurities again.

[0030] Reference Figure 1 , Figure 4 , Figure 5 , an inlet structure of a gas-liquid separator, a water tank 3 is fixedly installed with a partition 4 on the upper and lower sides, the top of the water tank 3 is connected to the bottom of the shell 1 through the partition 4, a drain port 9 is opened in the middle of the bottom of the shell 1, and a connection port 10 is opened at the upper and lower sides of the water tank 3 corresponding to the position of the drain port 9, the drain port 9 and the connection port 10 are the same size, the water collected in the shell 1 will flow into the water tank 3 for storage, and sealing plates 13 are provided in the partitions 4 on the upper and lower sides of the water tank 3. The two sealing plates 13 have water leakage ports 14 at different positions, the water leakage port 14 of the upper sealing plate 13 is opened at the left end, and the water leakage port 14 of the lower sealing plate 13 is opened at the left end. The opening 14 is opened at the right end, a pulling handle 12 is provided on the outer side of the partition 4, and a connecting groove 15 is opened on the side wall of the partition 4 corresponding to the position of the pulling handle 12. The pulling handle 12 is fixedly connected to the left side of the sealing plate 13 through the connecting groove 15. The partition 4 below the water tank 3 is fixedly installed with a drain pipe 11 at the position corresponding to the connecting opening 10. When drainage is required, only the pulling handle 12 needs to be pulled to drive the sealing plate 13 in the partition 4 to move. At this time, the sealing plate 13 will block the connecting port 10 at the top of the water tank 3, so that the shell 1 is in a closed state, and the connecting port 10 at the bottom of the water tank 3 will be connected to the drain pipe 11 for drainage.

[0031] In this embodiment, a movable rod 22 is fixedly installed on the inner side of the pulling handle 12, and a fixed block 21 is movably installed on the outer side of the movable rod 22. The tail of the fixed block 21 is fixedly installed on the water tank 3. A spring 23 is provided in the fixed block 21. The spring 23 is sleeved on the part of the movable rod 22 in the fixed block 21. The spring 23 can pull the movable rod 22 toward the inside of the fixed block 21, and the pulling handle 12 is automatically driven to reset through the spring 23.

[0032] In this embodiment, the bottom of the housing 1 is in the shape of a funnel that contracts inwards, so as to facilitate the collection of liquid.

[0033] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: gas is output to the shell 1 through the air inlet pipe 5, and the large solid particles carried in the gas are blocked when the gas passes through the filter 24 in the air inlet pipe 5. The inclination angle of the filter 24 can make the solid impurities roll downward and fall into the ash storage box 8. The backward inclination of the ash storage box 8 can prevent the fast-flowing gas from bringing up the solid impurities again. When cleaning, the tail spiral of the ash storage box 8 can be removed, which is very convenient. Then the gas enters the shell 1 and flows upward , the concave-convex surface on the back of the baffle 25 can leave the larger water droplets carried by the gas, and then the gas will flow into the filter cartridge 16. When the gas enters the filter cartridge 16, it will pass through the water-absorbing sponge 20. At this time, the water-absorbing sponge 20 will absorb the residual water vapor in the gas, and then discharge it through the outlet pipe 6. When there is too much water in the water-absorbing sponge 20, the water in the water-absorbing sponge 20 can be squeezed out by starting the drive motor 7 to drive the telescopic rod 17 to control the pressing plate 18 to squeeze downward, thereby ensuring the water absorption of the water-absorbing sponge 20, and the excess water will flow into the water storage tank 3 for storage;

[0034] The water collected in the outer shell 1 will flow into the water tank 3 for storage. When drainage is required, it is only necessary to pull the pull handle 12 to drive the sealing plate 13 in the interlayer 4 to move. At this time, the sealing plate 13 will block the connecting port 10 at the top of the water tank 3, so that the outer shell 1 is in a closed state, and the connecting port 10 at the bottom of the water tank 3 will be connected to the drain pipe 11. At this time, the water in the water tank 3 will be discharged along the drain pipe 11. After drainage, it is only necessary to release the pull handle 12, and the spring 23 will automatically drive the pull handle 12 to reset, so that the sealing plate 13 returns to its original position, which is very convenient.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An inlet structure of a gas-liquid separator, comprising a housing (1) and a bracket (2) outside the housing (1), characterized in that: An air intake pipe (5) is fixedly mounted on the side wall of the housing (1), the air intake pipe (5) is located at the lower end of the housing (1), a water storage tank (3) is arranged at the bottom of the housing (1), a driving motor (7) is fixedly mounted at the middle position of the top of the housing (1), a filter cartridge (16) is fixedly mounted at the middle position of the top side of the housing (1), a porous plate (19) is fixedly mounted at the bottom of the filter cartridge (16), a water-absorbing sponge (20) is arranged inside the filter cartridge (16), and the water-absorbing sponge (20) is laid on the porous plate (19). A telescopic rod (17) is fixedly installed on the top of the filter cartridge (16), the tail of the telescopic rod (17) penetrates the shell (1) and is connected to the drive motor (7), a pressure plate (18) is fixedly installed on the top of the telescopic rod (17), the diameter of the pressure plate (18) is the same as the internal diameter of the filter cartridge (16), an air outlet pipe (6) is arranged at the upper end of the side wall of the shell (1), the tail of the air outlet pipe (6) is connected to the inside of the filter cartridge (16), and the position where the air outlet pipe (6) is connected to the filter cartridge (16) is higher than the position where the water-absorbing sponge (20) is located.

2. The inlet structure of a gas-liquid separator according to claim 1, characterized in that: The water storage tank (3) is fixedly provided with partitions (4) at the top and bottom. The top of the water storage tank (3) is connected to the bottom of the outer shell (1) through the partitions (4). A drainage port (9) is provided in the middle of the bottom of the outer shell (1). Connection ports (10) are provided at positions corresponding to the drainage port (9) on the upper and lower sides of the water storage tank (3). The drainage port (9) and the connection port (10) are of the same size. Sealing plates (13) are provided in the partitions (4) at the upper and lower sides of the water storage tank (3). The sealing plate (13) is provided with water leakage openings (14) at different positions, the water leakage opening (14) of the upper sealing plate (13) is provided at the left end, and the water leakage opening (14) of the lower sealing plate (13) is provided at the right end, a pulling handle (12) is provided on the outer side of the partition (4), a connecting groove (15) is provided on the side wall of the partition (4) at a position corresponding to the pulling handle (12), and the pulling handle (12) is fixedly connected to the left side of the sealing plate (13) through the connecting groove (15).

3. The inlet structure of a gas-liquid separator according to claim 2, characterized in that: A movable rod (22) is fixedly mounted on the inner side of the pulling handle (12), a fixed block (21) is movably mounted on the outer side of the movable rod (22), the tail of the fixed block (21) is fixedly mounted on the water storage tank (3), a spring (23) is arranged in the fixed block (21), the spring (23) is sleeved on the part of the movable rod (22) located in the fixed block (21), and the spring (23) can pull the movable rod (22) toward the inside of the fixed block (21).

4. The inlet structure of a gas-liquid separator according to claim 1, characterized in that: A filter screen (24) is arranged in the middle of the air intake pipe (5), and the filter screen (24) is inserted into the middle position of the air intake pipe (5) at an angle of 15 degrees.

5. The inlet structure of a gas-liquid separator according to claim 1, characterized in that: A baffle (25) is fixedly mounted on the inner side wall of the housing (1); the baffle (25) is tilted downward by 25 degrees; the bottom of the baffle (25) is uneven and the top is smooth.

6. The inlet structure of a gas-liquid separator according to claim 1, characterized in that: The bottom of the shell (1) is in the shape of a funnel that contracts inwards.

7. The inlet structure of a gas-liquid separator according to claim 2, characterized in that: A drain pipe (11) is fixedly installed on the partition (4) below the water storage tank (3) at a position corresponding to the connection port (10).

8. The inlet structure of a gas-liquid separator according to claim 4, characterized in that: An ash storage box (8) is fixedly installed on the lower side of the air inlet pipe (5) at a position corresponding to the bottom of the spring (23); the tail of the ash storage box (8) is threadedly installed, and the ash storage box (8) is tilted backwards by 45 degrees.

Citation Information

Patent Citations

  • Gas-liquid separator

    CN219376412U

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