CN218089819U

CN218089819U - Hydrogen collecting device for high-voltage pulse hydrogen production

Info

Publication number: CN218089819U
Application number: CN202222765157.6U
Authority: CN
Inventors: 唐虓; 张守志
Original assignee: Beijing Honglong Technology Co ltd
Current assignee: Beijing Honglong Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-20
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a hydrogen collection device for high-voltage pulse hydrogen manufacturing, this design can realize when the electrolytic water preparation hydrogen, is electrolyte make-up water when collecting hydrogen to maintain the concentration of electrolyte, make electrolysis efficiency not influenced, it includes base and fixed connection in cylinder body on the base, the inside fixedly connected with power of cylinder body, the electric connection has two electrodes on the power, is connected with gas collection mechanism on the cylinder body, and gas collection mechanism's inside is provided with fills water mechanism, gas collection mechanism includes apron, discharge, first box and second box, apron fixed connection is on the cylinder body, first box with second box fixed connection is on the base, discharge fixed connection is between first box and apron, gas collection mechanism still includes the baffle, baffle fixed connection is on the apron, and the baffle is located between two electrodes.

Description

Hydrogen collecting device for high-voltage pulse hydrogen production

Technical Field

The utility model relates to a chemical industry preparation technical field especially relates to a hydrogen collection device for high-voltage pulse hydrogen manufacturing.

Background

The electrolysis of water is one of the main means for preparing high-purity hydrogen, and the hydrogen can be efficiently prepared by forming a primary battery by matching a high-voltage pulse power supply with an electrode.

However, when the high-voltage pulse power supply is used to prepare hydrogen, the sodium hydroxide solution is needed to be used as the electrolyte, but as the hydrogen is prepared, the water in the solution is reduced, so that the concentration of the sodium hydroxide solution is increased, and the preparation efficiency of the hydrogen is affected.

Disclosure of Invention

The utility model aims to overcome prior art's is not enough, adapts to reality needs, provides a hydrogen collection device for high-voltage pulse hydrogen manufacturing, and this design can realize when electrolysis water preparation hydrogen, for electrolyte make-up water when collecting hydrogen to maintain the concentration of electrolyte, make electrolysis efficiency not influenced.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:

the hydrogen collecting device comprises a base and a cylinder body fixedly connected to the base, wherein a power supply is fixedly connected to the inside of the cylinder body, two electrodes are electrically connected to the power supply, a gas collecting mechanism is connected to the cylinder body, a water filling mechanism is arranged inside the gas collecting mechanism, the gas collecting mechanism comprises a cover plate, a gas collecting pipe, a first box body and a second box body, the cover plate is fixedly connected to the cylinder body, the first box body and the second box body are fixedly connected to the base, and the gas collecting pipe is fixedly connected between the first box body and the cover plate.

Preferably, the gas collection mechanism further comprises a partition plate, the partition plate is fixedly connected to the cover plate, and the partition plate is located between the two electrodes.

Preferably, the gas collection mechanism further comprises a through hole, the through hole is formed in the first box body and the second box body, and the two through holes are connected.

Preferably, the gas collecting mechanism further comprises a connecting pipe and a pipe plug, the connecting pipe is fixedly connected to the top end of the first box body, and the pipe plug is fixedly connected to the connecting pipe.

Preferably, the water filling mechanism comprises a piston and a connecting block, the piston is slidably connected to the inner wall of the first box body, and the connecting block is fixedly connected to the bottom of the piston.

Preferably, fill water mechanism still includes side opening and hose, the side opening is seted up on the connecting block, the bottom fixedly connected with of side opening the hose.

Preferably, the water filling mechanism further comprises a bottom pipe, the bottom pipe is fixedly connected between the cylinder body and the first box body, and the hose is connected with the bottom pipe.

The beneficial effects of the utility model reside in that:

through the arrangement of the gas collecting mechanism, after the power supply is electrified, electrons on the two electrodes move, hydrogen ions and hydroxyl ions in electrolyte respectively generate oxidation reaction and reduction reaction on the two electrodes and respectively react to generate hydrogen and oxygen to generate one end of the hydrogen, the hydrogen enters the first box body along the gas collecting pipe, sufficient water is poured into the second box body, the water enters the first box body through the through hole, the hydrogen enters the first box body after entering the gas collecting pipe, the piston moves to drive the connecting block to move, the connecting block gradually sinks under the water in the first box body, when the side hole sinks into the water, the water can enter the side hole and further enter the hose, and finally enters the cylinder body through the bottom pipe, so that the water in the cylinder body is supplemented, and the concentration of the electrolyte cannot rise.

Fill water mechanism through setting up, make along with constantly generating of hydrogen, then hydrogen constantly increases in the first box, therefore the piston constantly moves down, make connecting block and the side opening on it constantly descend, consequently water in the first box also can be gradually through the side opening, hose and bottom tube supply in the cylinder body, when hydrogen produced, constantly have water to supply in the electrolyte, only need according to the quantity of the water that unit volume hydrogen needs to consume, adjust the cross-sectional area of first box to suitable size, when can making the piston remove, make and the water equivalent water of consumption supply in the cylinder body, thereby make the concentration of electrolyte approximately unchangeable.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present design;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 in the present design.

In the figure: 1. a base; 2. a cylinder body; 3. a power source; 4. an electrode; 5. a gas collection mechanism; 51. a cover plate; 52. a partition plate; 53. a gas collecting pipe; 54. a first case; 55. a second case; 56. a through hole; 57. a connecting pipe; 58. a pipe plug; 6. a water filling mechanism; 61. a piston; 62. connecting blocks; 63. a side hole; 64. a hose; 65. a bottom tube.

Detailed Description

The invention will be further described with reference to the following figures and examples:

a hydrogen collecting device for high-voltage pulse hydrogen production is disclosed, referring to fig. 1 to 3, and comprises a base 1 and a cylinder body 2 fixedly connected to the base 1, wherein a power supply 3 is fixedly connected to the inside of the cylinder body 2, the power supply 3 is electrically connected with two electrodes 4, a gas collecting mechanism 5 is connected to the cylinder body 2, a water filling mechanism 6 is arranged inside the gas collecting mechanism 5, the gas collecting mechanism 5 comprises a cover plate 51, a gas collecting pipe 53, a first box 54 and a second box 55, the cover plate 51 is fixedly connected to the cylinder body 2, the first box 54 and the second box 55 are fixedly connected to the base 1, the gas collecting pipe 53 is fixedly connected between the first box 54 and the cover plate 51, and after the power supply 3 is electrified, the electrons on the two electrodes 4 move, so that hydrogen ions and hydroxyl ions in an electrolyte respectively undergo oxidation reaction and reduction reaction on the two electrodes 4 and respectively react to generate hydrogen and oxygen, and the generated hydrogen enters the first box 54 along the gas collecting pipe 53.

In this embodiment, the gas collecting mechanism 5 further includes a partition plate 52, the partition plate 52 is fixedly connected to the cover plate 51, the partition plate 52 is located between the two electrodes 4, and the partition plate 52 separates the hydrogen gas and the oxygen gas generated by the two electrodes 4, so that the hydrogen gas can be collected separately.

In this embodiment, the gas collecting mechanism 5 further includes a through hole 56, the through hole 56 has been all seted up on the first box 54 and the second box 55, two through holes 56 are connected, the through hole 56 makes water pour into the second box 55 in the back, can then pour into the first box 54, and hydrogen only can be collected in the first box 54.

In this embodiment, the gas collecting mechanism 5 further includes a connecting pipe 57 and a pipe plug 58, the connecting pipe 57 is fixedly connected to the top end of the first box 54, and the pipe plug 58 is fixedly connected to the connecting pipe 57, so that when the first box 54 is filled with the prepared hydrogen, the hydrogen can be pumped out again through the connecting pipe 57 and collected in another container.

In this embodiment, the water filling mechanism 6 includes a piston 61 and a connecting block 62, the piston 61 is slidably connected to the inner wall of the first tank 54, the connecting block 62 is fixedly connected to the bottom of the piston 61, and a certain gap exists between the liquid level of the water in the first tank 54 and the piston 61, so that the piston 61 does not directly contact the water when moving, and the water is discharged through the side hole 63 of the connecting block 62 and finally flows into the cylinder 2 without overcoming the large resistance of the water to the piston 61.

In this embodiment, the water filling mechanism 6 further includes a side hole 63 and a hose 64, the side hole 63 is opened on the connecting block 62, the hose 64 is fixedly connected to the bottom end of the side hole 63, hydrogen enters the gas collecting pipe 53 and then enters the first box 54, and the piston 61 is moved, the piston 61 is moved to drive the connecting block 62 to move, the connecting block 62 gradually sinks under the water surface in the first box 54, when the side hole 63 sinks in water, water can enter the side hole 63, and then enter the hose 64, and finally enter the cylinder 2 through the bottom pipe 65, thereby supplementing water in the cylinder 2, and the concentration of electrolyte can not rise.

In this embodiment, the water filling mechanism 6 further includes a bottom pipe 65, the bottom pipe 65 is fixedly connected between the cylinder 2 and the first tank 54, the hose 64 is connected to the bottom pipe 65, and the bottom pipe 65 makes the same amount of water as the consumed water be supplied to the cylinder 2 while the piston 61 is moved, so that the concentration of the electrolyte is approximately constant.

In this embodiment, after the power source 3 is powered on, the two electrodes 4 move electronically, so that hydrogen ions and hydroxyl ions in the electrolyte respectively undergo oxidation reaction and reduction reaction on the two electrodes 4, and respectively react to generate hydrogen and oxygen, thereby generating one end of hydrogen, the hydrogen enters the first box 54 along the gas collecting pipe 53, sufficient water is poured into the second box 55, the water enters the first box 54 through the through hole 56, the hydrogen enters the first box 54 after entering the gas collecting pipe 53, the piston 61 moves to drive the connecting block 62 to move, the connecting block 62 gradually sinks under the water surface in the first box 54, when the side hole 63 sinks into the water, the water enters the side hole 63, further enters the hose 64, and finally enters the cylinder 2 through the bottom pipe 65, therefore, water in the cylinder 2 is supplemented, the concentration of the electrolyte cannot rise, and with continuous generation of hydrogen, hydrogen in the first box 54 is continuously increased, so that the piston 61 continuously moves downwards, the connecting block 62 and the side hole 63 on the connecting block are continuously reduced, so that water in the first box 54 can be gradually supplemented into the cylinder 2 through the side hole 63, the hose 64 and the bottom pipe 65, namely water is continuously supplemented into the electrolyte while hydrogen is generated, and the cross sectional area of the first box 54 is adjusted to a proper size only according to the amount of water required to be consumed by unit volume of hydrogen, so that the piston 61 can be moved, the same amount of water as the consumed water is supplemented into the cylinder 2, and the concentration of the electrolyte is approximately unchanged.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above-mentioned embodiment, and make different extensions and changes, but as long as they do not depart from the spirit of the present invention, all are within the protection scope of the present invention.

Claims

1. The utility model provides a hydrogen collection device for high-pressure pulse hydrogen manufacturing, includes base (1) and fixed connection in cylinder body (2) on base (1), its characterized in that: the improved water-filling type air-conditioning cylinder is characterized in that a power supply (3) is fixedly connected to the inside of the cylinder body (2), two electrodes (4) are electrically connected to the power supply (3), a gas collecting mechanism (5) is connected to the cylinder body (2), a water filling mechanism (6) is arranged inside the gas collecting mechanism (5), the gas collecting mechanism (5) comprises a cover plate (51), a gas collecting pipe (53), a first box body (54) and a second box body (55), the cover plate (51) is fixedly connected to the cylinder body (2), the first box body (54) and the second box body (55) are fixedly connected to the base (1), and the gas collecting pipe (53) is fixedly connected between the first box body (54) and the cover plate (51).

2. A hydrogen collection apparatus for high pressure pulsed hydrogen production according to claim 1, wherein: the gas collection mechanism (5) further comprises a partition plate (52), the partition plate (52) is fixedly connected to the cover plate (51), and the partition plate (52) is located between the two electrodes (4).

3. A hydrogen collection apparatus for high pressure pulsed hydrogen production according to claim 1, wherein: the gas collection mechanism (5) further comprises a through hole (56), the through hole (56) is formed in the first box body (54) and the second box body (55), and the two through holes (56) are connected.

4. A hydrogen collection apparatus for high pressure pulsed hydrogen production according to claim 1, wherein: the gas collection mechanism (5) further comprises a connecting pipe (57) and a pipe plug (58), the connecting pipe (57) is fixedly connected to the top end of the first box body (54), and the pipe plug (58) is fixedly connected to the connecting pipe (57).

5. A hydrogen collection apparatus for high pressure pulsed hydrogen production according to claim 1, wherein: the water filling mechanism (6) comprises a piston (61) and a connecting block (62), the piston (61) is connected to the inner wall of the first box body (54) in a sliding mode, and the connecting block (62) is fixedly connected to the bottom of the piston (61).

6. A hydrogen collection device for high pressure pulsed hydrogen production according to claim 5, wherein: fill water mechanism (6) and still include side opening (63) and hose (64), side opening (63) are seted up on connecting block (62), the bottom fixedly connected with of side opening (63) hose (64).

7. A hydrogen collection apparatus for high pressure pulsed hydrogen production according to claim 6, wherein: the water filling mechanism (6) further comprises a bottom pipe (65), the bottom pipe (65) is fixedly connected between the cylinder body (2) and the first box body (54), and the hose (64) is connected with the bottom pipe (65).