CN219567582U

CN219567582U - Hydrogen dehumidification purification device

Info

Publication number: CN219567582U
Application number: CN202320796319.4U
Authority: CN
Inventors: 王之锴; 黄素珍
Original assignee: Fusheng Energy Technology Shaoxing Co ltd
Current assignee: Fusheng Energy Technology Shaoxing Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-22
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a hydrogen dehumidification and purification device, wherein an arc-shaped partition plate is fixedly connected in a box body, the box body is divided into a condensation cavity and a water collecting cavity by the arc-shaped partition plate, the condensation cavity is arranged above the water collecting cavity, and a drainage assembly is arranged at the top surface of the arc-shaped partition plate and at the bottom of the water collecting cavity; the condensing chamber is internally provided with a spiral plate, both ends of the spiral plate are respectively provided with a condenser, the condensers are fixedly connected with the outer wall of the box body, an air inlet pipe is arranged below the spiral plate, the air inlet pipe penetrates through the box body and is communicated with the condensing chamber, a hydrogen separation membrane is arranged above the spiral plate and is fixedly connected with the condensing chamber, an exhaust pipe is arranged between the hydrogen separation membrane and the spiral plate, and the exhaust pipe penetrates through the box body and is communicated with the condensing chamber; the top surface of the box body is fixedly connected and communicated with an air outlet pipe. According to the utility model, hydrogen and water vapor spiral rise along the spiral plate, so that the hydrogen and the water vapor are cooled in an omnibearing manner, and water is discharged through the water discharging assembly, thereby effectively improving the efficiency of obtaining the hydrogen.

Description

Hydrogen dehumidification purification device

Technical Field

The utility model relates to the technical field of hydrogen production, in particular to a hydrogen dehumidifying and purifying device.

Background

Hydrogen is a chemical element which is first in the periodic table, and the common elemental form of hydrogen is hydrogen, which is a colorless, odorless, highly flammable gas composed of diatomic molecules, and hydrogen is the lightest gas.

At present, most of solid hydrogen storage materials and water are adopted to directly generate hydrogen, and because of reaction heat release, high-temperature water vapor is generated in the hydrogen generation process, so that impurities such as water vapor and the like can be contained in the hydrogen, and the impurities can influence the purity of the hydrogen and need to be subjected to treatments such as dehumidification, purification and the like; in the dehumidification process, condensed water is required to be discharged, however, when water is discharged, water and hydrogen are usually discharged at the same time, and the efficiency of obtaining hydrogen is reduced.

Disclosure of Invention

The utility model aims to provide a hydrogen dehumidifying and purifying device, which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a hydrogen dehumidification and purification device, which comprises a box body, wherein an arc-shaped partition plate is fixedly connected in the box body, the arc-shaped partition plate divides the box body into a condensation cavity and a water collecting cavity, the condensation cavity is arranged above the water collecting cavity, and drainage assemblies are arranged on the top surface of the arc-shaped partition plate and the bottom of the water collecting cavity; the condensing chamber is internally provided with a spiral plate, two ends of the spiral plate are respectively provided with a condenser, the condensers are fixedly connected with the outer wall of the box body, an air inlet pipe is arranged below the spiral plate, the air inlet pipe penetrates through the box body and is communicated with the condensing chamber, a hydrogen separation membrane is arranged above the spiral plate and is fixedly connected with the condensing chamber, an exhaust pipe is arranged between the hydrogen separation membrane and the spiral plate, and the exhaust pipe penetrates through the box body and is communicated with the condensing chamber; the top surface of box fixed connection and intercommunication have the outlet duct.

Preferably, the drainage assembly comprises a drainage pipe, a first conical plate is fixedly arranged on the upper portion in the drainage pipe, a water outlet is formed in the bottom surface of the first conical plate, a hollow round cover is sleeved on the circumference of the drainage pipe, a plurality of water passing holes are formed in the circumference of the hollow round cover, a second conical plate is fixedly connected to one side, close to the top surface of the drainage pipe, of the hollow round cover, and a floating ball is arranged between the first conical plate and the second conical plate.

Preferably, the opening height of the water passing hole is not larger than the height of the top surface of the drain pipe.

Preferably, a gap is left between the first conical plate and the second conical plate.

Preferably, the top surface of the drain pipe disposed in the condensation chamber is not higher than the bottom surface of the intake pipe.

Preferably, the center of the top surface of the arc-shaped partition plate is fixedly connected with the bottom surface of the hollow round cover, and the drain pipe arranged on the top surface of the arc-shaped partition plate penetrates through the arc-shaped partition plate and is communicated with the water collecting cavity.

Preferably, the center of the bottom surface of the water collecting cavity is fixedly connected with the bottom surface of the hollow round cover, and the drain pipe arranged on the bottom surface of the water collecting cavity penetrates through the box body to be communicated with the outside.

Preferably, the hydrogen separation membrane is disposed obliquely, and the lowest end of the hydrogen separation membrane is disposed at a side close to the exhaust pipe.

The utility model discloses the following technical effects:

according to the utility model, hydrogen and water vapor rise along the spiral plate in a spiral way, so that the hydrogen and the water vapor are cooled in an omnibearing way, cooled water flows to the bottom of the condensation cavity along the spiral plate, the hydrogen in the condensation cavity does not enter the water collecting cavity through the water draining assembly, only the cooled water flows into the water collecting cavity through the water draining assembly, and the water is drained through the water draining assembly in the water collecting cavity, so that the quantity of the obtained hydrogen is effectively increased, and the efficiency of obtaining the hydrogen is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a drain assembly according to the present utility model;

wherein, 1, the box body; 2. an air inlet pipe; 3. an air outlet pipe; 4. an arc-shaped partition plate; 5. a spiral plate; 6. a condenser; 7. a hydrogen separation membrane; 8. an exhaust pipe; 9. a drain pipe; 10. a water outlet; 11. a first conical plate; 12. a second conical plate; 13. a floating ball; 14. a hollow dome; 15. and water holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-2, the utility model discloses a hydrogen dehumidification and purification device, which comprises a box body 1, wherein an arc-shaped partition board 4 is fixedly connected in the box body 1, the arc-shaped partition board 4 divides the box body 1 into a condensation cavity and a water collecting cavity, the condensation cavity is arranged above the water collecting cavity, and drainage components are arranged at the top surface of the arc-shaped partition board 4 and the bottom of the water collecting cavity; a spiral plate 5 is arranged in the condensation cavity, two ends of the spiral plate 5 are both provided with a condenser 6, the condenser 6 is fixedly connected with the outer wall of the box body 1, an air inlet pipe 2 is arranged below the spiral plate 5, the air inlet pipe 2 penetrates through the box body 1 and is communicated with the condensation cavity, a hydrogen separation membrane 7 is arranged above the spiral plate 5, the hydrogen separation membrane 7 is fixedly connected with the condensation cavity, an exhaust pipe 8 is arranged between the hydrogen separation membrane 7 and the spiral plate 5, and the exhaust pipe 8 penetrates through the box body 1 and is communicated with the condensation cavity; the top surface of the box body 1 is fixedly connected and communicated with an air outlet pipe 3.

According to the utility model, hydrogen and water vapor spiral rise along the spiral plate 5, so that the hydrogen and the water vapor are cooled in an omnibearing manner, cooled water flows to the bottom of the condensation cavity along the spiral plate 5, the hydrogen in the condensation cavity does not enter the water collecting cavity through the water draining assembly, only the cooled water flows into the water collecting cavity through the water draining assembly, and the water is drained through the water draining assembly in the water collecting cavity, so that the quantity of the obtained hydrogen is effectively increased, and the efficiency of obtaining the hydrogen is improved.

Further optimizing scheme, in order to prevent that hydrogen from being discharged together with water, the drainage subassembly includes drain pipe 9, and the upper portion fixed mounting in the drain pipe 9 has first conical plate 11, and outlet 10 has been seted up to the bottom surface of first conical plate 11, and the cover is equipped with hollow dome 14 in the circumference of drain pipe 9, and open the god in the circumference of hollow dome 14 has a plurality of water hole 15, and one side that hollow dome 14 is close to drain pipe 9 top surface is fixedly connected with second conical plate 12, is provided with floater 13 between first conical plate 11 and the second conical plate 12. When water passes through the water passing holes 15, the water level inside and outside the hollow circular cover 14 is synchronous, and when the water level passes through the top surface of the drain pipe 9, water flows into the first conical plate 11, the water lifts the floating ball in the first conical plate 11, and the water is drained along the drain pipe 9.

In order to prevent hydrogen from entering the water drain pipe 9, the water passing hole 15 is arranged at a height not greater than the top surface of the water drain pipe 9. The gap between the hollow round cover 14 and the drain pipe 9 is filled with water, so that hydrogen cannot enter the drain pipe 9.

In a further optimization scheme, in order to enable the floating ball 13 to have an upward floating space, a gap is reserved between the first conical plate 11 and the second conical plate 12. The water jack-up floater 13, through the position of second conical plate 12 can effectual restriction floater 13, after the water finishes, floater 13 can fall into in the first conical plate 11 steadily.

In order to prevent the water collected in the condensation chamber from flowing into the air inlet pipe 2, the top surface of the water outlet pipe 9 arranged in the condensation chamber is not higher than the bottom surface of the air inlet pipe 2. So that the water level in the condensation chamber is not higher than the bottom surface of the inlet pipe 2.

Further optimizing scheme, the top surface center of arc baffle 4 and hollow dome 14 bottom surface fixed connection, the drain pipe 9 that sets up at arc baffle 4 top surface runs through arc baffle 4 and catchments the chamber intercommunication.

Further optimizing scheme, the center of catchment chamber bottom surface and hollow dome 14 bottom surface fixed connection, the drain pipe 9 that sets up at catchment chamber bottom surface runs through box 1 and external intercommunication.

Further optimizing scheme, in order to improve the purity of hydrogen, the hydrogen separation membrane 7 is arranged obliquely, and the lowest end of the hydrogen separation membrane 7 is arranged at one side close to the exhaust pipe 8. Since the hydrogen separation membrane 7 has a characteristic of selectively passing hydrogen, only hydrogen can pass through the hydrogen separation membrane 7, and other gases can only be discharged through the exhaust pipe 8 since they cannot pass through the hydrogen separation membrane 7.

The working process comprises the following steps: the condenser 6 is started, then the switch of the air inlet pipe 2 is started, hydrogen and water vapor can rise spirally along the spiral plate 5, after the water vapor contacts with the spiral plate 5, the water vapor is condensed into water drops, the water drops flow to the bottom of the condensation cavity along the spiral plate 5, after the water level rises, the water flows into a gap between the hollow round cover 14 and the drain pipe 9 through the water passing hole 15, the water level continuously rises, the water flows into the first conical plate 11 after the water overflows the top surface of the drain pipe 9, the water lifts the floating ball 13, the floating ball 13 is abutted with the second conical plate 12, and the water flows into the drain pipe 9 through the drain outlet 10; after the hydrogen rises to the hydrogen separation membrane 7 along the spiral plate 5, the hydrogen passes through the hydrogen separation membrane 7, the hydrogen separation membrane 7 intercepts other gases, the other gases can only be discharged through the exhaust pipe 8, and the hydrogen is collected through the gas outlet pipe 3.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a hydrogen dehumidification purification device which characterized in that: the novel water collecting device comprises a box body (1), wherein an arc-shaped partition plate (4) is fixedly connected in the box body (1), the arc-shaped partition plate (4) divides the box body (1) into a condensation cavity and a water collecting cavity, the condensation cavity is arranged above the water collecting cavity, and drainage assemblies are arranged on the top surface of the arc-shaped partition plate (4) and the bottom of the water collecting cavity; the condensing chamber is internally provided with a spiral plate (5), both ends of the spiral plate (5) are provided with condensers (6), the condensers (6) are fixedly connected with the outer wall of the box body (1), an air inlet pipe (2) is arranged below the spiral plate (5), the air inlet pipe (2) penetrates through the box body (1) and is communicated with the condensing chamber, a hydrogen separation membrane (7) is arranged above the spiral plate (5), the hydrogen separation membrane (7) is fixedly connected with the condensing chamber, an exhaust pipe (8) is arranged between the hydrogen separation membrane (7) and the spiral plate (5), and the exhaust pipe (8) penetrates through the box body (1) and is communicated with the condensing chamber; the top surface of the box body (1) is fixedly connected and communicated with an air outlet pipe (3).

2. The hydrogen dehumidifying and purifying device according to claim 1, wherein: the drainage assembly comprises a drainage pipe (9), a first conical plate (11) is fixedly arranged on the upper portion in the drainage pipe (9), a water outlet (10) is formed in the bottom surface of the first conical plate (11), a hollow round cover (14) is sleeved on the circumference of the drainage pipe (9), a plurality of water passing holes (15) are formed in the circumference of the hollow round cover (14), one side, close to the top surface of the drainage pipe (9), of the hollow round cover (14) is fixedly connected with a second conical plate (12), and a floating ball (13) is arranged between the first conical plate (11) and the second conical plate (12).

3. The hydrogen dehumidifying and purifying device according to claim 2, wherein: the opening height of the water passing hole (15) is not larger than the height of the top surface of the water discharging pipe (9).

4. The hydrogen dehumidifying and purifying device according to claim 2, wherein: a gap is reserved between the first conical plate (11) and the second conical plate (12).

5. The hydrogen dehumidifying and purifying device according to claim 2, wherein: the top surface of the drain pipe (9) arranged in the condensation cavity is not higher than the bottom surface of the air inlet pipe (2).

6. The hydrogen dehumidifying and purifying device according to claim 2, wherein: the center of the top surface of the arc-shaped partition plate (4) is fixedly connected with the bottom surface of the hollow round cover (14), and the drain pipe (9) arranged on the top surface of the arc-shaped partition plate (4) penetrates through the arc-shaped partition plate (4) and is communicated with the water collecting cavity.

7. The hydrogen dehumidifying and purifying device according to claim 2, wherein: the center of the bottom surface of the water collecting cavity is fixedly connected with the bottom surface of the hollow round cover (14), and the drain pipe (9) arranged on the bottom surface of the water collecting cavity penetrates through the box body (1) and is communicated with the outside.

8. The hydrogen dehumidifying and purifying device according to claim 1, wherein: the hydrogen separation membrane (7) is obliquely arranged, and the lowest end of the hydrogen separation membrane (7) is arranged at one side close to the exhaust pipe (8).