Gas-liquid separation device for hydrogen production all-in-one machine

By using the combination of feed assembly and baffle assembly in the gas-liquid separation device, the deflector and baffle plate generate rotating and multi-fold flow, the problem of low gas-liquid separation efficiency in the existing device is solved, and more efficient gas-liquid separation and purer gas products are achieved.

CN222855045UActive Publication Date: 2025-05-13HEFEI ZHONGHYDRO HAOYU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421844112.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

When the existing gas-liquid separation device performs gas-liquid separation, it cannot form an effective rotating flow, resulting in low gas-liquid separation efficiency and excessive liquid remaining in the gas, affecting the requirements for gas purity in subsequent processes, resulting in a decline in product quality.

Method used

By using the combination of the feed assembly and the baffle assembly in the gas-liquid separation device, the gas-liquid mixture is used to generate rotational movement and multi-fold flow with the flow guide plate and the baffle plate, forming centrifugal force and different force fields to promote the condensation and separation of the liquid.

Benefits of technology

It improves the efficiency of gas-liquid separation, reduces the time and space required for separation, enhances the compliance of gas purity, and is suitable for a variety of gas-liquid mixing systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas-liquid separation device for a hydrogen production all-in-one machine, which comprises a tank body, a tank cover arranged at the top of the tank body, a feeding assembly communicated and connected with the top of the tank cover, the feeding assembly comprises a feeding pipe, a guide plate arranged on the inner wall of the feeding pipe, a gas outlet pipe communicated and connected with one side of the outer wall of the tank body, and a liquid accumulation chamber arranged at the bottom of the tank body, one side of the liquid accumulation chamber is communicated and connected with a liquid outlet pipe, the baffling assembly is mounted in the tank body and comprises a connecting plate, and a connecting rod is mounted on one side of the connecting plate. Through cooperation of the feeding assembly and the baffling assembly, a gas-liquid mixture entering the separation device is made to rotate along the wall of the feeding pipe through the flow guide plate, centrifugal force is formed, liquid can be separated from gas more quickly, the time and space needed by separation are shortened, and therefore the separation efficiency is improved; the flow direction of a gas-liquid mixture is changed through the baffle plates, so that gas and liquid are subjected to different forces in the flowing process, and the liquid is promoted to be condensed and separated.
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Description

Technical Field

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

[0002] A hydrogen production machine is a device that can decompose water into hydrogen and oxygen. As the demand for clean energy continues to increase, hydrogen, as a clean and efficient energy carrier, has broad application prospects. The working principle of a hydrogen production machine is usually to produce hydrogen through the electrolysis of water. During the electrolysis process, electric current passes through water to decompose water molecules into hydrogen and oxygen. A gas-liquid separation device is required when using a hydrogen production machine.

[0003] When the existing gas-liquid separation device is performing gas-liquid separation work, the gas-liquid mixture cannot form an effective rotating flow when entering the separation device, resulting in low gas-liquid separation efficiency and excessive liquid remaining in the gas, affecting the requirements for gas purity in subsequent processes, thereby causing a decrease in product quality. Utility Model Content

[0004] The utility model provides a gas-liquid separation device for an integrated hydrogen production machine. Through the cooperation of a feed component and a baffle component, liquid can be separated from gas more quickly, thereby improving separation efficiency.

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

[0006] A gas-liquid separation device for a hydrogen production integrated machine comprises a tank body, a tank cover is installed on the top of the tank body, the top of the tank cover is connected to a feed assembly, the feed assembly comprises a feed pipe, a guide plate is arranged on the inner wall of the feed pipe, one side of the outer wall of the tank body is connected to an air outlet pipe, a liquid accumulation chamber is arranged at the bottom of the tank body, and one side of the liquid accumulation chamber is connected to a liquid outlet pipe;

[0007] It also includes a baffle assembly, which is installed inside the tank body. The baffle assembly includes a connecting plate, a connecting rod is installed on one side of the connecting plate, and a row of baffles is arranged on the connecting rod.

[0008] Preferably, the tank body is in the shape of a rectangular box with an opening at the bottom, a feed hole is provided on the top of the tank cover, and the feed assembly is fixedly installed through the feed hole.

[0009] Preferably, the feed pipe is cylindrical with openings at both ends, and the guide plate is spirally arranged on the inner wall of the feed pipe, with the bottom end of the guide plate abutting against one side of the inner wall of the feed hole.

[0010] Preferably, the liquid accumulation chamber is in the shape of a bucket with an opening at the top, the top opening of the liquid accumulation chamber is connected to the bottom opening of the tank body, a liquid outlet hole is opened on one side of the liquid accumulation chamber, and a liquid outlet pipe is fixedly installed through the liquid outlet hole.

[0011] Preferably, the baffle is in the shape of a corrugated plate with a multi-fold structure, and both ends of the baffle are respectively provided with extended ends, and upper and lower ends of the extended ends on both sides are respectively provided with threaded holes.

[0012] Preferably, there are two connecting plates, and threaded holes matching the position size at the extension end are respectively opened at the four corners of the two connecting plates. Four connecting rods respectively penetrate the threaded holes on the extension end and the connecting plates in sequence. The two connecting plates are respectively located on both sides of a row of baffles, and the baffles are connected to the connecting plates through connecting rods.

[0013] The utility model has the following beneficial effects:

[0014] The utility model cooperates with a feed component and a baffle component, and causes the gas-liquid mixture entering the separation device to generate a rotational motion along the wall of the feed pipe through a guide plate, thereby forming a centrifugal force, so that the liquid is subjected to the outward centrifugal force and tends to the wall of the device, while the gas forms a vortex in the center and flows toward the top. The liquid can be separated from the gas more quickly, reducing the time and space required for separation, thereby improving the separation efficiency. The baffle changes the flow direction of the gas-liquid mixture, so that the gas and liquid are subjected to different forces during the flow process, thereby promoting the condensation and separation of the liquid. The utility model is suitable for a variety of gas-liquid mixed systems. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the gas-liquid separation device;

[0016] Figure 2 It is a schematic diagram of the internal structure of the gas-liquid separation device;

[0017] Figure 3 It is a schematic diagram of the structure of the feed assembly;

[0018] Figure 4 It is a schematic diagram of the structure of the baffle assembly.

[0019] In the figure: 1. tank body; 2. tank cover; 3. feed assembly; 301. feed pipe; 302. guide plate; 4. outlet pipe; 5. baffle assembly; 501. connecting plate; 502. connecting rod; 503. baffle; 6. liquid accumulation chamber; 7. liquid outlet pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4A gas-liquid separation device for a hydrogen production integrated machine includes a tank body 1, a tank cover 2 is installed on the top of the tank body 1, and the top of the tank cover 2 is connected to a feed assembly 3, the feed assembly 3 includes a feed pipe 301, and a guide plate 302 is arranged on the inner wall of the feed pipe 301. The feed pipe 301 is in a cylindrical shape with openings at both ends, and the guide plate 302 is spirally arranged on the inner wall of the feed pipe 301. The bottom end of the guide plate 302 abuts against one side of the inner wall of the feed hole. The spiral guide plate 302 can make the gas-liquid mixture entering the feed pipe 301 produce a spiral flow. When the gas-liquid mixture flows along the spiral path of the guide plate 302, the liquid will be thrown to the inner wall of the feed pipe 301 under the action of centrifugal force, thereby achieving preliminary gas-liquid separation;

[0022] One side of the outer wall of the tank body 1 is connected to the air outlet pipe 4, and a liquid accumulation chamber 6 is provided at the bottom of the tank body 1. One side of the liquid accumulation chamber 6 is connected to the liquid outlet pipe 7. The top opening of the liquid accumulation chamber 6 is connected to the bottom opening of the tank body 1. A liquid outlet hole is provided on one side of the liquid accumulation chamber 6. The liquid outlet pipe 7 is fixedly installed on the liquid outlet hole. The liquid accumulation chamber 6 is used to collect the separated liquid. The inner wall of the liquid accumulation chamber 6 adopts a smooth surface to reduce the residue and adhesion of the liquid and improve the discharge efficiency of the liquid. The liquid outlet pipe 7 is responsible for discharging the collected liquid out of the device. The liquid outlet pipe 7 is provided with a solenoid valve to control and adjust the discharge of the liquid.

[0023] The baffle assembly 5 is installed inside the tank body 1. The baffle assembly 5 includes a connecting plate 501. A connecting rod 502 is installed on one side of the connecting plate 501. A row of baffles 503 is arranged on the connecting rod 502. The baffles 503 are in the shape of a corrugated plate with a multi-fold structure. Four connecting rods 502 respectively penetrate the threaded holes on the extension end and the connecting plate 501 in sequence. Two connecting plates 501 are respectively located on both sides of a row of baffles 503. The baffles 503 are connected to the connecting plates 501 through the connecting rods 502. The corrugated plate-shaped baffles 503 increase the contact area between the gas-liquid mixture and the surface of the baffles 503, so that the collision and separation between the gas and the liquid are more sufficient. The multi-fold structure further prolongs the flow path of the gas-liquid mixture in the tank body 1, increases the separation time and opportunity, thereby improving the gas-liquid separation effect. The baffles 503 are effectively fixed in the middle position by the two connecting plates 501, ensuring the stability and integrity of the baffles 503.

[0024] During the gas-liquid separation process, after the gas-liquid mixture enters the tank body 1, it will collide and rub against the baffle 503. Under the action of inertia and gravity, the liquid will adhere to the surface of the baffle 503 and gather into droplets, and finally drip into the liquid accumulation chamber 6, while the gas will bypass the baffle 503 and continue to rise, and be discharged from the tank body 1 through the gas outlet pipe 4, which can effectively improve the separation efficiency of the gas-liquid separation device;

[0025] When using the device, first connect the electrical equipment in the device to an external power source, place the device at the designated working position, and cooperate with the feed assembly 3 and the baffle assembly 5 to make the gas-liquid mixture entering the separation device rotate along the inner wall of the feed pipe 301 through the guide plate 302 to form a centrifugal force, so that the liquid is subjected to the outward centrifugal force and tends to the wall of the device, while the gas forms a vortex in the center and flows to the top. The liquid can be separated from the gas more quickly, reducing the time and space required for separation, thereby improving the separation efficiency. The flow direction of the gas-liquid mixture is changed by the baffle 503, so that the gas and liquid are subjected to different forces during the flow process, thereby promoting the condensation and separation of the liquid. It is suitable for a variety of gas-liquid mixed systems.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gas-liquid separation device for a hydrogen production machine, comprising a tank body (1), characterized in that: A tank cover (2) is installed on the top of the tank body (1), the top of the tank cover (2) is connected to a feed assembly (3), the feed assembly (3) comprises a feed pipe (301), the inner wall of the feed pipe (301) is provided with a guide plate (302), one side of the outer wall of the tank body (1) is connected to an air outlet pipe (4), a liquid accumulation chamber (6) is provided at the bottom of the tank body (1), and one side of the liquid accumulation chamber (6) is connected to a liquid outlet pipe (7); It also includes a baffle assembly (5), which is installed inside the tank body (1). The baffle assembly (5) includes a connecting plate (501), a connecting rod (502) is installed on one side of the connecting plate (501), and a row of baffles (503) is arranged on the connecting rod (502).

2. A gas-liquid separation device for a hydrogen production integrated machine according to claim 1, characterized in that: The tank body (1) is in the shape of a rectangular box with an opening at the bottom, a feed hole is provided at the top of the tank cover (2), and the feed assembly (3) is fixedly installed through the feed hole.

3. A gas-liquid separation device for a hydrogen production integrated machine according to claim 2, characterized in that: The feed pipe (301) is cylindrical with openings at both ends. The guide plate (302) is spirally arranged on the inner wall of the feed pipe (301). The bottom end of the guide plate (302) abuts against one side of the inner wall of the feed hole.

4. The gas-liquid separation device for a hydrogen production integrated machine according to claim 2, characterized in that: The liquid accumulation chamber (6) is in the shape of a bucket with an opening at the top. The top opening of the liquid accumulation chamber (6) is connected to the bottom opening of the tank body (1). A liquid outlet hole is provided on one side of the liquid accumulation chamber (6). The liquid outlet pipe (7) is fixedly installed on the liquid outlet hole.

5. The gas-liquid separation device for a hydrogen production integrated machine according to claim 1, characterized in that: The baffle plate (503) is in the shape of a corrugated plate with a multi-fold structure. Both ends of the baffle plate (503) are respectively provided with extension ends, and upper and lower ends of the extension ends on both sides are respectively provided with threaded holes.

6. A gas-liquid separation device for a hydrogen production integrated machine according to claim 5, characterized in that: The number of the connecting plates (501) is two, and threaded holes matching the position size at the extension end are respectively opened at the four corners of the two connecting plates (501). The four connecting rods (502) respectively penetrate the threaded holes on the extension end and the connecting plates (501) in sequence. The two connecting plates (501) are respectively located on both sides of a row of baffles (503), and the baffles (503) are connected to the connecting plates (501) via the connecting rods (502).