Gas-liquid separation liquid removal device for water electrolysis hydrogen production

By designing a detachable gas-liquid separation and liquid removal device, the problems of poor gas-liquid separation and blockage in the prior art are solved, and convenient cleaning and stable gas-liquid separation effects are achieved.

CN222286692UActive Publication Date: 2025-01-03SHANGHAI SHISHANG ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420916647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-03
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

When existing gas-liquid separators deal with large gas production, the liquid infusion is increased and the gas-liquid volume increases, resulting in poor gas-liquid separation effect, and the buffer baffle is easily blocked by impurities and difficult to clean.

Method used

A gas-liquid separation and liquid removal device including a base, a separator body and a disassembly and assembly mechanism is designed. Through a detachable buffer baffle and a disassembly and assembly mechanism, the buffer baffle is allowed to be easily cleaned and impurities are prevented from being blocked.

Benefits of technology

It effectively solves the problem of buffer baffle blocking, improves the gas-liquid separation effect and the maintainability of the device, and ensures the normal operation of the separator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas-liquid separation and liquid removal device for hydrogen production through water electrolysis. The gas-liquid separation and liquid removal device comprises a base, a separator body and a disassembly and assembly mechanism, the separator body comprises a shell, the outer side of the shell is fixedly connected to the top of the base through a vertical plate, the interior of the shell is detachably connected with a buffer baffle, one end of the shell is fixedly connected with a ring body, the ring body is movably sleeved with a cover body, and a sealing ring is fixedly embedded in the cover body; the dismounting and mounting mechanism comprises a plate body and a supporting plate which are fixedly connected to the top of the base. According to the gas-liquid separation and liquid removal device for water electrolysis hydrogen production, the separator body and the dismounting and mounting mechanism are arranged on the base, so that a threaded rod can drive an insertion block to be away from a gear after being unscrewed, a lead screw can drive a cover body to be separated from a shell through a movable plate after rotating anticlockwise, and then a buffer baffle is conveniently and regularly cleaned; the problem that an air passing hole channel of the buffer baffle is inconvenient to clean when being blocked by impurities carried in air is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water electrolysis hydrogen production, in particular to a gas-liquid separation and liquid removal device used for water electrolysis hydrogen production. Background Art

[0002] As is known to all, when the existing gas-liquid separator processes a large gas production volume, the flow rate of the gas-liquid mixture entering the gas-liquid separator increases, which is prone to flooding, thereby causing unstable liquid level control, affecting the control of the system pressure, and the problem of excessive gas-liquid carrying, resulting in poor gas-liquid separation effect; the prior art usually adopts a method of setting a buffer baffle inside the separator to improve the gas-liquid separation effect. According to a gas-liquid separation and deliquidation device for water electrolysis hydrogen production with a publication number of CN220656926U disclosed on the China Patent Network, the device comprises: a separator body, one end of which is provided with a gas-liquid mixture inlet pipe, the top is provided with a gas outlet pipe, and the bottom is provided with a gas-liquid mixture inlet pipe. There is a liquid outlet pipe, and the gas outlet pipe and the liquid outlet pipe are arranged at one end away from the gas-liquid mixture inlet pipe; the anti-collision baffle is fixedly arranged in the separator body near the gas-liquid mixture inlet pipe, and is adapted to the inner wall section of the separator body, and the flow channel arranged on the lower side is located lower than the gas-liquid mixture inlet pipe, and the gas passage channels are densely arranged on the upper side, and the position is higher than the gas-liquid mixture inlet pipe; the gas outlet pipe is connected to a gas deliquidation device on which there are densely distributed deliquidation pores, and the aperture of the deliquidation pores is smaller than the aperture of the gas passage channels; so as to solve the problem of poor gas-liquid separation effect caused by increased flooding and increased liquid content in the gas-liquid separator when processing a large gas production in the prior art.

[0003] However, when the buffer baffle of the prior art is used inside the separator, the dense gas passages are easily blocked by impurities carried in the gas. Since it is inconvenient to remove the buffer baffle from the separator to clear and clean the gas passages in time, it will affect the normal use of the separator. Therefore, a gas-liquid separation and deliquoring device for hydrogen production by water electrolysis is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a gas-liquid separation and liquid removal device for water electrolysis hydrogen production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas-liquid separation and liquid removal device for water electrolysis hydrogen production, comprising: a base, a separator body and a disassembly and assembly mechanism;

[0006] The separator body comprises a shell, the outer side of which is fixedly connected to the top of the base through a vertical plate, the interior of which is detachably connected to a buffer baffle, one end of which is fixedly connected to a ring body, a cover body is movably mounted on the ring body, and a sealing ring is fixedly embedded in the interior of the cover body;

[0007] The disassembly and assembly mechanism includes a plate body and a support plate respectively fixedly connected to the top of the base, a screw rod is rotatably connected inside the plate body, a movable plate is threadedly mounted on the screw rod, a sliding rod is slidably connected inside the movable plate, one end of the sliding rod is fixedly connected to the plate body, the top of the movable plate is fixedly connected to the cover body, one end of the screw rod is fixedly connected to a gear, the internal thread of the support plate is connected to a threaded rod, one end of the threaded rod is rotatably connected to an insert block for inserting into a gear tooth groove, and the bottom of the insert block is movably connected to the base.

[0008] By adopting the above technical scheme, after the gas-liquid mixture enters the shell through the cover body, the flow can be suppressed and decelerated under the action of the buffer baffle, and the liquid enters the other side of the shell through the buffer baffle under the action of gravity; in addition, when the buffer baffle needs to be disassembled and cleaned, the plug block can be pulled out of the tooth groove of the gear by loosening the threaded rod, and then the movable plate can drive the cover body to be moved away from the ring body by rotating the screw counterclockwise, so that after the cover body and the shell are separated, the staff can remove the buffer baffle from the shell for cleaning.

[0009] Preferably, a first sliding groove is provided on the top of the base, a first sliding block is slidably connected to the inner side wall of the first sliding groove, and the top of the first sliding block is fixedly connected to the movable plate.

[0010] By adopting the above technical solution, the stability of the cover body when the movable plate drives it to move can be improved.

[0011] Preferably, a second slide groove is provided on the top of the base, a second sliding block is slidably connected to the inner side wall of the second slide groove, and the top of the second sliding block is fixedly connected to the insert block.

[0012] By adopting the above technical solution, the insert block can be limited to move linearly, so that the insert block can be stably inserted into the tooth groove of the gear.

[0013] Preferably, the side of the cover body away from the shell is connected to a gas-liquid mixture inlet pipe, the top of the shell is connected to an air outlet pipe, the bottom of the shell is connected to a liquid outlet pipe, and the buffer baffle is provided with air holes and flow holes inside.

[0014] By adopting the above technical solution, when the cover is closed on the shell, the gas-liquid mixture can enter the cover through the gas-liquid mixture inlet pipe, so that the gas in the gas-liquid mixture can flow to the inside of the shell through the air hole, and the liquid in the gas-liquid mixture can flow to the inside of the shell through the flow hole under the action of gravity, the gas entering the shell can be discharged through the air outlet pipe after floating, and the liquid entering the shell can be discharged through the liquid outlet pipe under the action of gravity.

[0015] Preferably, a connecting block for supporting the buffer baffle is fixedly connected to the inner side wall of the shell, and the inside of the buffer baffle is fixedly connected to the connecting block by bolts.

[0016] By adopting the above technical solution, the buffer baffle can be disassembled and assembled by screwing the bolts.

[0017] Preferably, a support block is evenly and fixedly connected to the bottom of the base.

[0018] By adopting the above technical solution, the stability of the base when it is placed in use can be improved.

[0019] Preferably, a protrusion is fixedly connected to one end of the threaded rod, and a groove is formed on one side of the protrusion.

[0020] By adopting the above technical solution, it is possible to easily insert the wrench into the protrusion to screw the threaded rod.

[0021] Preferably, a handle is fixedly connected to one side of the gear, and a rubber sleeve is fixedly sleeved on the handle.

[0022] By adopting the above technical solution, it is possible to easily rotate the screw rod through the gear.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] The gas-liquid separation and deliquoring device for producing hydrogen by water electrolysis is provided with a separator body and a disassembly and assembly mechanism on the base, so that the threaded rod can be loosened to drive the plug block away from the gear, so that the screw rod can be driven to separate the cover body from the shell body through the movable plate after counterclockwise rotation, thereby facilitating regular cleaning of the buffer baffle. Through the above arrangement, the problem of inconvenience in cleaning when the gas passage of the buffer baffle is blocked by impurities carried in the gas is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the gas-liquid separation and liquid removal device for producing hydrogen by water electrolysis of the utility model;

[0026] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the gas-liquid separation and liquid removal device for producing hydrogen by water electrolysis of the utility model;

[0027] Figure 3 It is a structural schematic diagram of the separator body in the gas-liquid separation and liquid removal device for producing hydrogen by water electrolysis of the utility model;

[0028] Figure 4 It is a structural schematic diagram of a cover body and a sealing ring in a gas-liquid separation and liquid removal device for producing hydrogen by water electrolysis according to the utility model.

[0029] In the figure: 1. base; 10. vertical plate; 11. support block; 12. first slide groove; 13. first slider; 14. second slide groove; 15. second slider; 2. separator body; 20. air outlet pipe; 21. liquid outlet pipe; 22. ring body; 23. buffer baffle; 24. flow hole; 25. air hole; 26. bolt; 27. cover body; 28. shell; 29. ​​gas-liquid mixture inlet pipe; 201. sealing ring; 3. disassembly and assembly mechanism; 30. plate body; 31. screw rod; 32. slide rod; 33. movable plate; 34. gear; 35. plug block; 36. support plate; 37. threaded rod; 38. bump; 39. groove; 301. handle; 302. rubber sleeve. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 4 The utility model provides a technical solution: a gas-liquid separation and liquid removal device for water electrolysis hydrogen production, comprising: a base 1, a separator body 2 and a disassembly and assembly mechanism 3;

[0032] Firstly, in order to prevent the gas-liquid mixture from entering the shell 28 through the cover 27, the flow can be slowed down under the action of the buffer baffle 23, and the liquid can enter the other side of the shell 28 through the buffer baffle 23 under the action of gravity; the separator body 2 includes a shell 28, the outer side of the shell 28 is fixedly connected to the top of the base 1 through the vertical plate 10, the inside of the shell 28 is detachably connected to the buffer baffle 23, one end of the shell 28 is fixedly connected to the ring body 22, the cover 27 is movably mounted on the ring body 22, and the inside of the cover 27 is fixedly embedded with a sealing ring 201; when the cover 27 is closed on the shell 28, the gas-liquid mixture can enter the cover 27 through the gas-liquid mixture inlet pipe 29, so that the gas in the gas-liquid mixture can flow to the inside of the shell 28 through the air hole 25, and the liquid in the gas-liquid mixture can flow to the inside of the shell 28 under the action of gravity. The gas flows downward through the flow hole 24 to the inside of the shell 28, and the gas entering the shell 28 can be discharged through the air outlet pipe 20 after floating, and the liquid entering the shell 28 can be discharged through the liquid outlet pipe 21 under the action of gravity; the side of the cover body 27 away from the shell 28 is connected to a gas-liquid mixture inlet pipe 29, the top of the shell 28 is connected to the air outlet pipe 20, and the bottom of the shell 28 is connected to the liquid outlet pipe 21. The inside of the buffer baffle 23 is respectively provided with an air hole 25 and a flow hole 24; in order to be able to disassemble and assemble the buffer baffle 23 by screwing the bolts 26, the inner side wall of the shell 28 is fixedly connected to a connecting block for supporting the buffer baffle 23, and the inside of the buffer baffle 23 is fixedly connected to the connecting block by bolts 26; in order to improve the stability of the base 1 when it is placed in use, the bottom of the base 1 is evenly fixedly connected to the support block 11;

[0033] Secondly, in order to disassemble and clean the buffer baffle 23 when it is necessary to disassemble and clean the buffer baffle 23, the plug block 35 can be pulled out from the tooth groove of the gear 34 by loosening the threaded rod 37, and then the movable plate 33 drives the cover body 27 to move away from the ring body 22 by rotating the screw rod 31 counterclockwise, so that the cover body 27 and the shell body 28 are separated, and the staff can remove the buffer baffle 23 from the shell body 28 for cleaning; the disassembly and assembly mechanism 3 includes a plate body 30 and a support plate 36 respectively fixedly connected to the top of the base 1, the plate body 30 is internally rotatably connected with the screw rod 31, the screw rod 31 is threadedly sleeved with the movable plate 33, the movable plate 33 is internally slidably connected with a slide rod 32, one end of the slide rod 32 is fixedly connected to the plate body 30, the top of the movable plate 33 is fixedly connected to the cover body 27, one end of the screw rod 31 is fixedly connected to the gear 34, the internal thread of the support plate 36 is connected with the threaded rod 37, and one end of the threaded rod 37 is rotatably connected with the plug block 35 for inserting into the tooth groove of the gear 34. The bottom of the plug block 35 is movably connected to the base 1; in order to improve the stability when the movable plate 33 drives the cover body 27 to move, a first slide groove 12 is provided on the top of the base 1, and the inner side wall of the first slide groove 12 is slidably connected with the first slider 13, and the top of the first slider 13 is fixedly connected to the movable plate 33; in order to enable the plug block 35 to be limited to move linearly, so that the plug block 35 can be stably inserted into the tooth groove of the gear 34, a second slide groove 14 is provided on the top of the base 1, and the inner side wall of the second slide groove 14 is slidably connected with the second slider 15, and the top of the second slider 15 is fixedly connected to the plug block 35; in order to facilitate the insertion of a wrench into the protrusion 38 to twist the threaded rod 37, one end of the threaded rod 37 is fixedly connected with a protrusion 38, and a groove 39 is provided on one side of the protrusion 38; in order to facilitate the rotation of the screw rod 31 through the gear 34, a handle 301 is fixedly connected to one side of the gear 34, and a rubber sleeve 302 is fixedly sleeved on the handle 301.

[0034] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when in use, the movable plate 33 drives the cover body 27 to be sleeved on the ring body 22 by rotating the screw rod 31 clockwise, and then drives the plug block 35 to be inserted into the gear 34 by tightening the threaded rod 37 to position the screw rod 31. At this time, one end of the cover body 27 is tightly attached to the shell 28, and the sealing ring 201 can ensure the sealing of the cover body 27 and the shell 28 after being assembled. When the gas-liquid mixture can enter the cover body 27 through the gas-liquid mixture inlet pipe 29, the gas in the gas-liquid mixture can flow to the inside of the shell 28 through the air hole 25, and the gas-liquid mixture The liquid in the shell 28 can flow into the shell 28 through the flow hole 24 under the action of gravity, the gas entering the shell 28 can be discharged through the air outlet pipe 20 after floating, and the liquid entering the shell 28 can be discharged through the liquid outlet pipe 21 under the action of gravity; when the buffer baffle 23 needs to be disassembled and cleaned, the insert block 35 can be pulled out from the tooth groove of the gear 34 by loosening the threaded rod 37, and then the movable plate 33 can drive the cover body 27 to move away from the ring body 22 by rotating the screw rod 31 counterclockwise, so that the cover body 27 and the shell 28 are separated, and the staff can remove the buffer baffle 23 from the shell 28 for cleaning.

[0035] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A gas-liquid separation and liquid removal device for water electrolysis hydrogen production, characterized in that: include: A base (1), a separator body (2) and a disassembly and assembly mechanism (3); The separator body (2) comprises a shell (28), the outer side of the shell (28) is fixedly connected to the top of the base (1) via a vertical plate (10), the interior of the shell (28) is detachably connected to a buffer baffle (23), one end of the shell (28) is fixedly connected to a ring body (22), a cover body (27) is movably mounted on the ring body (22), and a sealing ring (201) is fixedly embedded inside the cover body (27); The disassembly and assembly mechanism (3) comprises a plate body (30) and a support plate (36) respectively fixedly connected to the top of the base (1); a screw rod (31) is rotatably connected inside the plate body (30); a movable plate (33) is threadedly sleeved on the screw rod (31); a slide rod (32) is slidably connected inside the movable plate (33); one end of the slide rod (32) is fixedly connected to the plate body (30); the top of the movable plate (33) is fixedly connected to the cover body (27); one end of the screw rod (31) is fixedly connected to a gear (34); the inner part of the support plate (36) is threadedly connected to a threaded rod (37); one end of the threaded rod (37) is rotatably connected to an insert block (35) for inserting into a tooth groove of the gear (34); the bottom of the insert block (35) is movably connected to the base (1).

2. A gas-liquid separation and liquid removal device for water electrolysis hydrogen production according to claim 1, characterized in that: A first sliding groove (12) is provided on the top of the base (1), a first sliding block (13) is slidably connected to the inner side wall of the first sliding groove (12), and the top of the first sliding block (13) is fixedly connected to the movable plate (33).

3. A gas-liquid separation and liquid removal device for water electrolysis hydrogen production according to claim 2, characterized in that: A second slide groove (14) is provided on the top of the base (1), a second slider (15) is slidably connected to the inner wall of the second slide groove (14), and the top of the second slider (15) is fixedly connected to the insert block (35).

4. The gas-liquid separation and liquid removal device for water electrolysis hydrogen production according to claim 1, characterized in that: The side of the cover (27) away from the shell (28) is connected to a gas-liquid mixture inlet pipe (29), the top of the shell (28) is connected to an air outlet pipe (20), the bottom of the shell (28) is connected to a liquid outlet pipe (21), and the buffer baffle (23) is provided with an air hole (25) and a flow hole (24) inside.

5. A gas-liquid separation and liquid removal device for water electrolysis hydrogen production according to claim 4, characterized in that: A connecting block for supporting the buffer baffle (23) is fixedly connected to the inner side wall of the housing (28), and the interior of the buffer baffle (23) is fixedly connected to the connecting block by bolts (26).

6. A gas-liquid separation and liquid removal device for water electrolysis hydrogen production according to claim 3, characterized in that: The bottom of the base (1) is evenly and fixedly connected with a support block (11).

7. The gas-liquid separation and liquid removal device for producing hydrogen by water electrolysis according to claim 1, characterized in that: A protrusion (38) is fixedly connected to one end of the threaded rod (37), and a groove (39) is formed on one side of the protrusion (38).

8. The gas-liquid separation and liquid removal device for producing hydrogen by water electrolysis according to claim 1, characterized in that: A handle (301) is fixedly connected to one side of the gear (34), and a rubber sleeve (302) is fixedly sleeved on the handle (301).