CN215976059U

CN215976059U - Hydrogen-oxygen separation device

Info

Publication number: CN215976059U
Application number: CN202121768236.1U
Authority: CN
Inventors: 刘磊; 毛白余
Original assignee: Shenzhen Shichun Environmental Protection Technology Co ltd
Current assignee: Shenzhen Shichun Environmental Protection Technology Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-03-08
Anticipated expiration: 2031-07-31

Abstract

The utility model belongs to the technical field of gas preparation, and particularly relates to a device for separating hydrogen and oxygen, which comprises an electrolysis device body, wherein a negative plate and an anode plate are fixedly arranged in the electrolysis device body, the electrolysis device body is divided into a first water tank and a second water tank by the negative plate and the anode plate, a same proton diaphragm is fixedly arranged between the negative plate and the anode plate, an exhaust mechanism is fixedly arranged at the top of the electrolysis device body and comprises a rectangular plate and a gas collecting cover, a first gas outlet pipe and a second gas outlet pipe are fixedly arranged at the top of the gas collecting cover in a penetrating manner, two round holes are formed in the rectangular plate, and stirring mechanisms are rotatably arranged in the two round holes. In the process of electrolyzing water, the two stirring mechanisms can be driven by the generated gas to stir the water to be electrolyzed, so that the electrolysis of the water is accelerated, and the working efficiency is improved.

Description

Hydrogen-oxygen separation device

Technical Field

The utility model relates to the technical field of gas preparation, in particular to a device for separating hydrogen and oxygen.

Background

The process of electrolyzing water is actually a process of converting a liquid substance into a gaseous substance, and the obtained products comprise hydrogen, oxygen, ozone, chlorine and the like. At present, the hydrogen production by water electrolysis mainly comprises a hydrogen-oxygen mixture hydrogen production structure and a hydrogen-oxygen separation body hydrogen production structure.

However, in the water electrolysis process, the contact area between the anode and cathode plates and water is limited, so that the rate of generating hydrogen and oxygen after water electrolysis is slow, and the working efficiency is low, therefore, a device for separating hydrogen and oxygen is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a device for separating hydrogen and oxygen.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a device of oxyhydrogen separation, includes the electrolytic device body, this internal fixed mounting of electrolytic device has negative plate and anode plate, first basin and second basin are separated into with the electrolytic device body to negative plate and anode plate, fixed mounting has same proton diaphragm between negative plate and the anode plate, the top fixed mounting of electrolytic device body has exhaust mechanism, exhaust mechanism includes rectangular plate and gas collecting hood, fixed mounting is run through at the top of gas collecting hood has first outlet duct and second outlet duct, two round holes have been seted up on the rectangular plate, and stirring mechanism is installed in equal rotation in two round holes.

Preferably, one side of the electrolysis device body is fixedly provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe respectively extend into the first water tank and the second water tank.

Preferably, the top of the rectangular plate is fixedly provided with a partition plate, the partition plate is fixedly connected with the inner wall of the gas collecting cover, and the partition plate is positioned between the first gas outlet pipe and the second gas outlet pipe.

Preferably, four pull rods which are distributed in a circular shape are fixedly installed on the inner wall of the round hole, one end, close to each other, of each pull rod is fixedly installed with the same annular block, and the stirring mechanism penetrates through the annular blocks and is connected with the annular blocks in a rotating mode.

Preferably, the stirring mechanism comprises an impeller which penetrates through the annular block and is rotatably connected with the annular block, and a rotating shaft and a stirring blade are fixedly mounted at the top end and the bottom end of the impeller respectively.

Preferably, the cathode plate and the anode plate are both provided with through holes distributed in a matrix form.

Preferably, one side of the electrolysis device body is connected with a power line and a switch, and the anode and the cathode of the power line are respectively and fixedly connected with the cathode plate and the anode plate.

Compared with the prior art, the utility model has the beneficial effects that: after connecting external power and opening the switch through the power cord, negative plate and anode plate will carry out the electrolysis to this internal water of electrolytic device, water in first basin and second basin will decompose hydrogen and oxygen, later hydrogen and oxygen pass the round hole that corresponds respectively and finally discharge from first outlet duct and second outlet duct, will drive the pivot when the gas flow passes through the round hole and rotate, the pivot rotates and drives the stirring leaf through the impeller and rotate, this internal water of electrolytic device will be stirred to the stirring leaf and overturns, thereby make water can with negative plate and anode plate can be more abundant contact, thereby can accelerate the electrolysis efficiency of water.

In the process of electrolyzing water, the two stirring mechanisms can be driven by the generated gas to stir the water to be electrolyzed, so that the electrolysis of the water is accelerated, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the powder structure of the present invention;

FIG. 3 is an exploded view of the venting mechanism of the present invention;

FIG. 4 is a schematic view showing the overall structure of the agitation mechanism of the present invention;

fig. 5 is a schematic structural view of the present invention.

In the figure: 1. an electrolyzer body; 11. a first water tank; 12. a second water tank; 13. a water inlet pipe; 14. a water outlet pipe; 15. a cathode plate; 16. a proton membrane; 17. an anode plate; 2. an exhaust mechanism; 21. a gas-collecting hood; 22. a first air outlet pipe; 23. a second air outlet pipe; 24. a rectangular plate; 25. a partition plate; 26. a pull rod; 27. a ring block; 28. a stirring mechanism; 281. an impeller; 282. a rotating shaft; 283. stirring blades; 29. a circular hole; 3. a power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a device of oxyhydrogen separation, including electrolytic device body 1, fixed mounting has negative plate 15 and anode plate 17 in the electrolytic device body 1, first basin 11 and second basin 12 are separated into with electrolytic device body 1 to negative plate 15 and anode plate 17, fixed mounting has same proton diaphragm 16 between negative plate 15 and the anode plate 17, electrolytic device body 1's top fixed mounting has exhaust mechanism 2, exhaust mechanism 2 includes rectangular plate 24 and gas collecting hood 21, fixed mounting has first outlet duct 22 and second outlet duct 23 to run through the top of gas collecting hood 21, two round holes 29 have been seted up on the rectangular plate 24, stirring mechanism 28 has all been installed in two round holes 29 to the rotation.

One side of the electrolysis device body 1 is fixedly provided with a water inlet pipe 13 and a water outlet pipe 14, and the water inlet pipe 13 and the water outlet pipe 14 respectively extend into the first water tank 11 and the second water tank 12.

Further, the water in the electrolysis apparatus body 1 can be replenished by providing the water inlet pipe 13 and the water outlet pipe 14.

The top of the rectangular plate 24 is fixedly provided with a partition plate 25, the partition plate 25 is fixedly connected with the inner wall of the gas collecting cover 21, and the partition plate 25 is positioned between the first gas outlet pipe 22 and the second gas outlet pipe 23.

Further, the hydrogen gas and the oxygen gas generated by the electrolysis of water can be separated by providing the separator 25.

Four pull rods 26 which are distributed in a circular shape are fixedly arranged on the inner wall of the circular hole 29, one end, close to each other, of each pull rod 26 is fixedly provided with the same annular block 27, and the stirring mechanism 28 penetrates through the annular block 27 and is connected with the annular block 27 in a rotating mode.

Further, the position of the agitation mechanism 28 within the circular hole 29 can be defined by providing the ring block 27 and the tie rod 26.

The stirring mechanism 28 includes an impeller 281 which penetrates the ring block 27 and is rotatably connected with the ring block 27, and a rotating shaft 282 and a stirring blade 283 are fixedly installed at the top end and the bottom end of the impeller 281, respectively.

Further, the stirring mechanism 28 can be driven to work by the flowing gas and the water in the electrolysis apparatus body 1 is stirred, so that the water can be in more sufficient contact with the cathode plate 15 and the anode plate 17, and the electrolysis efficiency of the water can be accelerated.

Through holes distributed in a matrix form are formed in the cathode plate 15 and the anode plate 17.

Furthermore, the matrix type through holes can increase the contact area between the matrix type through holes and water, and accelerate the decomposition of the water.

One side of the electrolysis device body 1 is connected with a power line 3 and a switch, and the anode and the cathode of the power line 3 are respectively and fixedly connected with a cathode plate 15 and an anode plate 17.

Further: on the cathode plate 15: 4H2O +4e → 2H2 ≠ 4 OH-;

on the anode plate 17: 4 OH-4 e → 2H2O ↓ + O2 ×);

the general reaction formula is as follows: 2H2O ═ 2H2 ≠ + O2 ═ 2H;

thus, the water can be electrolyzed to produce hydrogen and oxygen by connecting the power source through the anode plate 17 and the cathode plate 15.

The working principle is as follows: after connecting external power and opening the switch through power cord 3, negative plate 15 and anode plate 17 will carry out the electrolysis to the water in the electrolytic device body 1, water in first basin 11 and second basin 12 will decompose out hydrogen and oxygen, later hydrogen and oxygen pass corresponding round hole 29 respectively and finally discharge from first outlet duct 22 and second outlet duct 23, will drive pivot 282 when the gas flow is through round hole 29 and rotate, pivot 282 rotates and drives the stirring leaf 283 through impeller 281 and rotates, the stirring leaf 283 will stir the water in the electrolytic device body 1 and overturn, thereby make water can be more abundant contact with negative plate 15 and anode plate 17, thereby can accelerate the electrolysis efficiency of water.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An apparatus for separation of hydrogen and oxygen, comprising an electrolysis apparatus body (1), characterized in that: fixed mounting has negative plate (15) and anode plate (17) in electrolytic device body (1), first basin (11) and second basin (12) are separated into with electrolytic device body (1) to negative plate (15) and anode plate (17), fixed mounting has same proton diaphragm (16) between negative plate (15) and anode plate (17), the top fixed mounting of electrolytic device body (1) has exhaust mechanism (2), exhaust mechanism (2) include rectangular plate (24) and gas collecting cover (21), fixed mounting is run through at the top of gas collecting cover (21) has first outlet duct (22) and second outlet duct (23), two round holes (29) have been seted up on rectangular plate (24), and stirring mechanism (28) are installed all to rotate in two round holes (29).

2. The apparatus for separation of hydrogen and oxygen according to claim 1, wherein: one side of the electrolysis device body (1) is fixedly provided with a water inlet pipe (13) and a water outlet pipe (14), and the water inlet pipe (13) and the water outlet pipe (14) respectively extend into the first water tank (11) and the second water tank (12).

3. The apparatus for separation of hydrogen and oxygen according to claim 1, wherein: the top fixed mounting of rectangular plate (24) has baffle (25), the inner wall fixed connection of baffle (25) and gas collecting cover (21) is in the same place, and baffle (25) are located between first outlet duct (22) and second outlet duct (23).

4. The apparatus for separation of hydrogen and oxygen according to claim 1, wherein: fixed mounting has four pull rods (26) that are circular distribution on the inner wall of round hole (29), and the one end fixed mounting that four pull rods (26) are close to each other has same annular piece (27), stirring mechanism (28) run through annular piece (27) and link together with annular piece (27) rotation.

5. The apparatus for separation of hydrogen and oxygen according to claim 4, wherein: the stirring mechanism (28) comprises an impeller (281) which penetrates through the annular block (27) and is rotationally connected with the annular block (27), and the top end and the bottom end of the impeller (281) are respectively and fixedly provided with a rotating shaft (282) and a stirring blade (283).

6. The apparatus for separation of hydrogen and oxygen according to claim 1, wherein: and through holes distributed in a matrix form are formed in the cathode plate (15) and the anode plate (17).

7. The apparatus for separation of hydrogen and oxygen according to claim 1, wherein: one side of the electrolysis device body (1) is connected with a power line (3) and a switch, and the anode and the cathode of the power line (3) are respectively and fixedly connected with a cathode plate (15) and an anode plate (17).