CN216972006U

CN216972006U - Hydrogen purification device

Info

Publication number: CN216972006U
Application number: CN202122222482.3U
Authority: CN
Inventors: 郝耀辉; 李道锋; 刘剑
Original assignee: Yancheng Haizhinuo Gas Equipment Co ltd
Current assignee: Yancheng Haizhinuo Gas Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-15
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a hydrogen purification device, which comprises a box body and an oxygen generator, wherein the oxygen generator is arranged at one side in the box body, one side of the oxygen generator is provided with a hydrogen outlet, one side of the box body is provided with a placing groove, the bottom end in the placing groove is provided with a fixed seat, the top of the fixed seat is provided with a mounting seat, the top of the mounting seat is provided with a threaded groove, the inside of the threaded groove is in threaded connection with a drying pipe, the bottom end in the threaded groove is provided with a plug, the bottom of the drying pipe is provided with a mounting groove, the inside of the mounting groove is provided with a spring, the spring is provided with a connector at an opening close to the mounting groove, one end of the hydrogen outlet is connected with a conveying pipe, one end of the conveying pipe is communicated with the plug, one side in the box body is provided with an adsorption box, the top of the drying pipe is provided with a first air outlet, and one end of the first air outlet is connected with one side of the adsorption box through a conduit, the method is simple and convenient to operate, can effectively improve the purification degree of hydrogen production, and has higher practical price.

Description

Hydrogen purification device

Technical Field

The utility model relates to the technical field of purification devices, in particular to a hydrogen purification device.

Background

At normal temperature and pressure, hydrogen is a very combustible, colorless, transparent, odorless and tasteless gas. Hydrogen is known in the world as the gas with the smallest density, the mass of the hydrogen is only 1/14 of air, namely the density of the hydrogen is 0.0899g/L at 0 ℃ and standard atmospheric pressure, so that the hydrogen can be used as the filling gas of an airship and a hydrogen balloon, and the hydrogen is the substance with the smallest relative molecular mass and is mainly used as a reducing agent.

At present in the process of electrolysis water hydrogen making, because receive impurity in the raw materials water, go out the influence that hydrogen took steam etc, can smuggle partial steam in the exhaust hydrogen, oxygen, impurity such as nitrogen gas and carbon dioxide, for improving the purity and the quality of hydrogen, need dewater and purify it, because current when dehydrating, often need change the drying tube, in current structure, the change of drying tube is loaded down with trivial details complicacy, waste time, staff's use of being not convenient for. We have therefore improved this and have proposed a hydrogen purification device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a hydrogen purification device, which comprises a box body and an oxygen generator, wherein the oxygen generator is arranged at one side in the box body, a hydrogen outlet is arranged at one side of the oxygen generator, a placing groove is arranged at one side of the box body, a fixed seat is arranged at the bottom end inside the placing groove, the top of the fixed seat is provided with a mounting seat, the top of the mounting seat is provided with a thread groove, the inner thread of the thread groove is connected with a drying pipe, a plug is arranged at the bottom end inside the thread groove, an installation groove is arranged at the bottom of the drying tube, a spring is arranged inside the installation groove, the spring is provided with a connector at the opening part close to the mounting groove, one end of the hydrogen outlet is connected with a delivery pipe, the one end and the plug intercommunication of conveyer pipe, inside one side of box is equipped with adsorbs the case, the top of drying tube is equipped with first gas outlet, the one end of first gas outlet is passed through the pipe and is connected with one side of adsorbing the case.

As a preferred technical scheme of the present invention, a connecting pipe is provided at the top of the connector, one end of the connecting pipe extends to the inside of the drying pipe, and the connector and the plug are engaged with each other.

As a preferable technical scheme of the utility model, a filter screen is arranged at the bottom end in the drying pipe, first drying cotton is arranged at the bottom of the filter screen, an activated carbon layer is arranged at the top of the first drying cotton, and second drying cotton is arranged at the top of the activated carbon layer.

As a preferable technical scheme of the utility model, a plurality of groups of molecular sieves are arranged in the adsorption tank, a second air outlet is arranged on one side of the adsorption tank, a hydrogen connector is arranged on one side of the tank body, and one end of the second air outlet is connected with the hydrogen connector through a conduit.

As a preferable technical scheme of the utility model, the top of the oxygen generator is connected with a water injection pipeline, and the top end of the water injection pipeline is provided with a sealing cover.

As a preferable technical scheme of the utility model, one side of the oxygen generator is provided with an oxygen outlet, one side of the box body is provided with an oxygen connector, and the oxygen outlet is connected with the oxygen connector through a conduit.

As a preferred technical scheme of the utility model, a control panel is embedded at one side of the box body, and a display screen, a pressure gauge, an adjusting knob, a power switch and a liquid level gauge are arranged on the control panel.

As a preferred technical scheme of the utility model, one side of the box body is provided with a heat radiation window, and four corners of the bottom of the box body are provided with support columns.

The utility model has the beneficial effects that:

1. the hydrogen purification device has the advantages that the conveying pipe is arranged, hydrogen generated by the oxygen generator is conveyed into the plug, the hydrogen purification device is used in a matched mode through the thread groove, the connector, the connecting pipe and the spring, when the drying pipe is fixed inside the thread groove, the connector can be effectively clamped with the plug under the action force of the spring, the sealing performance of a joint is guaranteed, meanwhile, the installation and the disassembly of workers are facilitated, and the first drying cotton, the activated carbon layer and the second drying cotton are arranged inside the drying pipe, so that the hydrogen can be effectively dehydrated;

2. the hydrogen purification device is provided with the adsorption box, when the dehydrated hydrogen is conveyed into the adsorption box, the molecular sieve can effectively remove redundant water in the hydrogen, and can also remove oxygen and other harmful impurities, so that the purity of the hydrogen is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a perspective view of a hydrogen purification device of the present invention;

fig. 2 is a side sectional view of a hydrogen purification device of the present invention;

fig. 3 is a front sectional view of a hydrogen purification device of the present invention;

fig. 4 is an enlarged schematic view of a structure a in fig. 2 of a hydrogen purification apparatus according to the present invention.

In the figure: 1. a box body; 2. an oxygen generator; 3. a hydrogen outlet; 4. an oxygen outlet; 5. a placement groove; 6. a fixed seat; 7. a mounting seat; 8. a thread groove; 9. a drying tube; 10. a plug; 11. mounting grooves; 12. a connector; 13. a connecting pipe; 14. a spring; 15. a delivery pipe; 16. a filter screen; 17. first dry cotton; 18. an activated carbon layer; 19. second drying the cotton; 20. a first air outlet; 21. a heat dissipation window; 22. an adsorption tank; 23. a molecular sieve; 24. a second air outlet; 25. a hydrogen gas joint; 26. a control panel; 27. an oxygen connector; 28. a water injection pipeline; 29. and (7) sealing the cover.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

The embodiment is as follows: as shown in figures 1-4, the utility model relates to a hydrogen purification device, which comprises a box body 1 and an oxygen generator 2, wherein the oxygen generator 2 is arranged at one side in the box body 1, one side of the oxygen generator 2 is provided with a hydrogen outlet 3, one side of the box body 1 is provided with a placing groove 5, the bottom end in the placing groove 5 is provided with a fixed seat 6, the top of the fixed seat 6 is provided with an installation seat 7, the top of the installation seat 7 is provided with a threaded groove 8, the inner thread of the threaded groove 8 is connected with a drying pipe 9, the bottom end in the threaded groove 8 is provided with a plug 10, the bottom of the drying pipe 9 is provided with an installation groove 11, the inside of the installation groove 11 is provided with a spring 14, the spring 14 is provided with a connecting head 12 at an opening close to the installation groove 11, one end of the hydrogen outlet 3 is connected with a conveying pipe 15, one end of the conveying pipe 15 is communicated with the plug 10, the inside one side of box 1 is equipped with adsorption tank 22, the top of drying tube 9 is equipped with first gas outlet 20, the one end of first gas outlet 20 is connected with one side of adsorption tank 22 through the pipe.

Wherein, the top of connector 12 is equipped with connecting pipe 13, the inside of connecting pipe 13's one end extends to drying tube 9, connector 12 and plug 10 block each other.

Wherein, the inside bottom of drying tube 9 is equipped with filter screen 16, the bottom of filter screen 16 is equipped with first dry cotton 17, the top of first dry cotton 17 is equipped with activated carbon layer 18, activated carbon layer 18's top is equipped with the dry cotton 19 of second, through being equipped with first dry cotton 17, activated carbon layer 18 and the dry cotton 19 of second in drying tube 9's inside, can effectually carry out dehydration to hydrogen.

Wherein, the inside of adsorption tank 22 is equipped with a plurality of groups of molecular sieve 23, one side of adsorption tank 22 is equipped with second gas outlet 24, one side of box 1 is equipped with hydrogen joint 25, the one end of second gas outlet 24 is passed through the pipe and is connected with hydrogen joint 25.

Wherein, the top of oxygenerator 2 is connected with water injection pipeline 28, the top of water injection pipeline 28 is equipped with sealed lid 29, through being provided with sealed lid 29, can effectually seal water injection pipeline 28, makes things convenient for the staff to add electrolyte simultaneously.

Wherein, one side of oxygenerator 2 is equipped with oxygen outlet 4, one side of box 1 is equipped with oxygen joint 27, oxygen outlet 4 passes through the pipe and is connected with oxygen joint 27, connects 27 through being provided with oxygen, has made things convenient for the staff to collect oxygen.

Wherein, one side of box 1 is inlayed and is installed control panel 26, last display screen, manometer, adjust knob, switch and the liquid level table of being equipped with of control panel 26 through being equipped with display screen, manometer, adjust knob, switch and liquid level table on control panel 26, provides the convenience for staff's operation, great improvement work efficiency.

One side of the box body 1 is provided with a heat dissipation window 21, four corners of the bottom of the box body 1 are provided with support columns, heat dissipation inside the box body 1 is achieved through the heat dissipation window 21, and the service life of the device is prolonged.

The working principle is as follows: when the device is used, the integrity of the device is firstly checked, then the hydrogen generated by the oxygen generator 2 is conveyed into the plug 10 through the conveying pipe 15, the hydrogen is conveyed into the plug 10 through the matching use of the thread groove 8, the connector 12, the connecting pipe 13 and the spring 14, when the drying pipe 9 is fixed in the thread groove 8, the connector 12 can be effectively clamped with the plug 10 under the action of the spring 14, the sealing performance of the joint is ensured, meanwhile, the installation and the disassembly of workers are convenient, the hydrogen can be effectively dehydrated through arranging the first drying cotton 17, the activated carbon layer 18 and the second drying cotton 19 in the drying pipe 9, the molecular sieve 23 can not only effectively remove redundant water in the hydrogen, but also remove oxygen and other harmful impurities when the dehydrated hydrogen is conveyed into the adsorption box 22 through arranging the adsorption box 22, the purity of the hydrogen is improved, through being equipped with display screen, manometer, adjust knob, switch and liquid level gauge on control panel 26, for staff's operation provides the convenience, great improvement work efficiency, the utility model, simple structure is reasonable, the modern design, easy operation is convenient, can effectively improve the purification degree that hydrogen was made, has higher practical price.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydrogen purification device comprises a box body (1) and an oxygen generator (2), and is characterized in that the oxygen generator (2) is arranged on one side of the inside of the box body (1), one side of the oxygen generator (2) is provided with a hydrogen outlet (3), one side of the box body (1) is provided with a placing groove (5), the bottom end of the inside of the placing groove (5) is provided with a fixing seat (6), the top of the fixing seat (6) is provided with a mounting seat (7), the top of the mounting seat (7) is provided with a thread groove (8), the inside of the thread groove (8) is in threaded connection with a drying pipe (9), the bottom end of the inside of the thread groove (8) is provided with a plug (10), the bottom of the drying pipe (9) is provided with a mounting groove (11), the inside of the mounting groove (11) is provided with a spring (14), the spring (14) is provided with a connecting head (12) at an opening part close to the mounting groove (11), the one end of hydrogen outlet (3) is connected with conveyer pipe (15), the one end and plug (10) intercommunication of conveyer pipe (15), inside one side of box (1) is equipped with adsorbs case (22), the top of drying tube (9) is equipped with first gas outlet (20), the one end of first gas outlet (20) is passed through the pipe and is connected with one side of adsorbing case (22).

2. A hydrogen purification apparatus according to claim 1, wherein the top of the connector (12) is provided with a connecting pipe (13), one end of the connecting pipe (13) extends to the inside of the drying pipe (9), and the connector (12) and the plug (10) are engaged with each other.

3. A hydrogen purification apparatus according to claim 1, characterized in that the inside bottom end of the drying tube (9) is provided with a filter screen (16), the bottom of the filter screen (16) is provided with a first drying cotton (17), the top of the first drying cotton (17) is provided with an activated carbon layer (18), and the top of the activated carbon layer (18) is provided with a second drying cotton (19).

4. A hydrogen purification apparatus according to claim 1, characterized in that the inside of the adsorption tank (22) is provided with a plurality of groups of molecular sieves (23), one side of the adsorption tank (22) is provided with a second gas outlet (24), one side of the box body (1) is provided with a hydrogen connector (25), and one end of the second gas outlet (24) is connected with the hydrogen connector (25) through a conduit.

5. A hydrogen purification apparatus as claimed in claim 1, wherein a water injection pipe (28) is connected to the top of the oxygen generator (2), and a sealing cover (29) is provided on the top end of the water injection pipe (28).

6. A hydrogen purification apparatus as claimed in claim 1, wherein one side of said oxygen generator (2) is provided with an oxygen outlet (4), one side of said box body (1) is provided with an oxygen connector (27), and said oxygen outlet (4) is connected with said oxygen connector (27) through a conduit.

7. A hydrogen purification apparatus according to claim 1, wherein a control panel (26) is mounted on one side of the box body (1) in an embedded manner, and a display screen, a pressure gauge, an adjusting knob, a power switch and a liquid level gauge are arranged on the control panel (26).

8. A hydrogen purification apparatus as claimed in claim 1, wherein one side of the box body (1) is provided with a heat dissipation window (21), and four corners of the bottom of the box body (1) are provided with support pillars.