CN219824377U

CN219824377U - Pressure-stabilizing hydrogen production device

Info

Publication number: CN219824377U
Application number: CN202320991620.0U
Authority: CN
Inventors: 陈城; 周晓宏; 李豪敏; 金纯�
Original assignee: Jiangsu Hydrogen Energy Technology Zhejiang Co ltd
Current assignee: Jiangsu Hydrogen Energy Technology Zhejiang Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-13
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field of pressure-stabilizing hydrogen production, in particular to a pressure-stabilizing hydrogen production device which comprises a shell, wherein an electrolysis device is arranged in the shell and comprises an electrolysis bin, two electrode rods are arranged in the electrolysis bin, a water injection device is arranged at the upper end of the electrolysis bin, a gas storage bin is arranged at the outer side of the shell and communicated with the electrolysis bin through a gas pipe, a ball valve is arranged in the gas pipe, a one-way valve is arranged at the gas outlet end of the gas pipe, two gas outlets are arranged at the outer side of the gas storage bin, and a pressure-stabilizing device is arranged in the gas storage bin.

Description

Pressure-stabilizing hydrogen production device

Technical Field

The utility model relates to the technical field of pressure-stabilizing hydrogen production, in particular to a pressure-stabilizing hydrogen production device.

Background

Hydrogen is a very easy-to-burn, colorless, transparent, odorless and poorly water-soluble gas, hydrogen is a gas with the smallest density known in the world, hydrogen is a substance with the smallest relative molecular mass and is mainly used as a reducing agent, and a special hydrogen production machine is needed for preparing the hydrogen.

Most of the existing hydrogen production devices adopt direct water injection structures, for example, a pressure-stabilizing hydrogen production device disclosed in Chinese patent publication No. CN211199420U comprises: the reaction box is characterized in that an electrolytic cavity is formed in the bottom of the reaction box, and electrolyte is injected into the electrolytic cavity; the gas storage tank is positioned on one side of the reaction tank, and a gas pipe is fixedly arranged in the electrolytic cavity in the reaction tank.

Because most hydrogen production device voltage stabilizing structures generally use a sensor to monitor and stabilize the pressure of a cabin, the sensor structure firstly needs an external power supply to independently supply power to the sensor, the sensor cannot continue monitoring once the power of a using field Jing Shouxian is off, and secondly, the electronic structure of the sensor is low in service life and easy to damage, so that the hydrogen production process may have monitoring failure.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a pressure-stabilizing hydrogen production device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a steady voltage hydrogen plant, includes the shell, be equipped with the electrolytic device in the shell electrolytic device includes the electrolysis storehouse, be equipped with two electrode bars in the electrolysis storehouse, the upper end of electrolysis storehouse is equipped with water injection device the outside of shell is equipped with the gas storage storehouse, the gas storage storehouse is through gas-supply pipe and electrolysis storehouse intercommunication be equipped with the ball valve in the gas-supply pipe, the end of giving vent to anger of gas-supply pipe is equipped with the check valve, the gas storage storehouse outside is equipped with two gas outlets, be equipped with voltage regulator device in the gas storage storehouse.

Further, the pressure stabilizing device comprises a pressure plate, a U-shaped frame is arranged at the upper end of the pressure plate, an annular groove is formed in the other end of the U-shaped frame, a sliding shaft is arranged on a ball valve handle and is slidably connected in the annular groove, a button is arranged at the upper end of the gas storage bin, and the button is electrically connected with an alarm.

Further, a support is arranged on the outer side of the shell, the U-shaped frame penetrates through the support, and the support is used for supporting the U-shaped frame to move up and down.

Further, the pressure-stabilizing hydrogen production device comprises a water storage tank, wherein the upper end of the water storage tank is provided with a water filling port, the lower end of the water storage tank is provided with a water pipe, one end of the water pipe penetrates through and is connected to the electrolysis bin, and the lower end of the water pipe is provided with an opening and closing device.

Further, the pressure-stabilizing hydrogen production device comprises a valve, wherein the valve is arranged at the water outlet end of the water pipe, and a floating ball is arranged at the handle position of the valve.

Further, according to the pressure-stabilizing hydrogen production device, the filter screen is arranged at the upper end of the water filling port, the water filling port is matched with the filter screen in size, threads are arranged on the outer side of the water filling port, and the water filling port is connected with the water filling port through the gland threads with internal threads.

The pressure-stabilizing hydrogen production device provided by the utility model has the beneficial effects that: according to the utility model, the pressure of the cabin is stabilized through the traditional mechanical structure, the mechanical structure is simple, the service life is long, external electric energy is not needed in the use process, the cabin is driven only through the pressure in the cabin, meanwhile, the mechanical structure has no circuit design, so that the condition of detection failure in the use process is effectively avoided, when the pressure of the cabin is increased, the pressure plate rises and drives the U-shaped frame to move upwards, so that the ball valve handle is driven to close the ball valve, the alarm device is triggered, when the pressure of the cabin is reduced, the pressure plate falls under the action of the spring, and then the ball valve is opened.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic view of the rear view structure of the present utility model

FIG. 4 is a schematic diagram of a gas storage device according to the present utility model;

fig. 5 is a schematic structural view of the opening/closing device of the present utility model;

fig. 6 is an enlarged view of the structure of the area of fig. 1A.

In the figure: 1. a housing; 2. an electrolysis device; 3. a water injection device; 4. a gas storage bin; 5. a voltage stabilizing device; 6. opening and closing means; 21. an electrolysis bin; 22. an electrode rod; 31. a water storage tank; 32. a water filling port; 33. a water pipe; the method comprises the steps of carrying out a first treatment on the surface of the 41. A gas pipe; 42. a ball valve; 43. a one-way valve; 44. an air outlet; 51. a pressure plate; 52. a U-shaped frame; 53. a spring; 54. a ring groove; 55. a button; 56. an alarm; 61. a valve; 62. a floating ball; 321. a filter screen; 322. a gland; 421. a slide shaft; 521. and (3) a bracket.

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.

Referring to fig. 1-6, a pressure-stabilizing hydrogen production device comprises a shell 1, wherein an electrolysis device 2 is arranged in the shell 1, the electrolysis device 2 comprises an electrolysis bin 21, two electrode rods 22 are arranged in the electrolysis bin 21, a water injection device 3 is arranged at the upper end of the electrolysis bin 21, a gas storage bin 4 is arranged at the outer side of the shell 1, the gas storage bin 4 is communicated with the electrolysis bin 21 through a gas pipe 41, a ball valve 42 is arranged in the gas pipe 41, a check valve 43 is arranged at the gas outlet end of the gas pipe, two gas outlets 44 are arranged at the outer side of the gas storage bin 4, and a pressure stabilizing device 5 is arranged in the gas storage bin 4.

Further, the pressure stabilizing device 5 comprises a pressure plate 51, a U-shaped frame 52 is arranged at the upper end of the pressure plate 51, a ring groove 53 is arranged at the other end of the U-shaped frame 52, a sliding shaft 421 is arranged on a handle of the ball valve 42, the sliding shaft 421 is slidably connected in the ring groove 53, a button 54 is arranged at the upper end of the gas storage bin 4, and the button 54 is electrically connected with an alarm 55.

Still further, a bracket 521 is provided outside the housing 1, and the U-shaped frame 52 is inserted through the bracket 521, and the bracket 521 is used for supporting the U-shaped frame 52 to move up and down.

That is, the water injection device 3 includes a water storage tank 31, a water injection port 32 is provided at an upper end of the water storage tank 31, a water pipe 33 is provided at a lower end of the water storage tank 31, one end of the water pipe 33 penetrates and is connected to the electrolysis chamber 21, and an opening and closing device 6 is provided at a lower end of the water pipe 33, and in the present utility model, the device can automatically perform a feeding operation by the opening and closing device 6.

The opening and closing device 6 includes a valve 61, the valve 61 is installed at the water outlet end of the water pipe 33, a float ball 62 is provided at the handle position of the valve 61, in the present utility model, the valve 61 is opened when the water level does not reach a proper height by the float ball 62, and the valve 61 is closed when the water level reaches a height, so that the device can automatically perform feeding work.

In addition, the upper end of the water injection port 32 is provided with the filter screen 321, the water injection port 32 is matched with the filter screen 321 in size, threads are arranged on the outer side of the water injection port 32, the water injection port 32 is in threaded connection through the gland 322 with internal threads, and the filter screen 321 can filter impurities in water, so that the impurities in the water can not influence the normal electrolytic hydrogen production work of the hydrogen production machine, and the quality of produced hydrogen is prevented from being influenced by the impurities in the water.

The working mode is as follows; during operation, a user adds water to the water storage tank 31 through the water filling port 32, the filter screen 321 can filter impurities in the water, so that the normal electrolytic hydrogen production operation of the hydrogen production machine cannot be influenced by the external impurities, the influence of the impurities in the water on the quality of produced hydrogen is avoided, when the water level of the floating ball 62 in the electrolysis bin 21 does not reach a proper height, the valve 61 is opened, the valve 61 is closed when the water level reaches the height, the device can automatically perform feeding operation, then the device is started, the produced gas enters the gas storage bin 4 along the gas pipe 41, the one-way valve 43 ensures that the gas does not flow backwards, the hydrogen is positioned above the gas storage bin 4 because the density of the hydrogen is less than that of the oxygen, the oxygen is positioned at the bottom of the gas storage bin 4, the hydrogen and the oxygen are respectively collected through the two gas outlets 45, when the pressure in the gas storage bin 4 is increased, the pressure plate 51 moves upwards, the ball valve 42 is driven by the U-shaped frame 52, the ball valve 42 is closed, the pressure plate 51 touches the button 54, and the alarm 55 sounds.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a steady voltage hydrogen plant, includes shell (1), its characterized in that: be equipped with electrolytic device (2) in shell (1), electrolytic device (2) are including electrolysis storehouse (21), be equipped with two electrode bars (22) in electrolysis storehouse (21), the upper end of electrolysis storehouse (21) is equipped with water injection device (3) the outside of shell (1) is equipped with gas storage storehouse (4), gas storage storehouse (4) are through gas-supply pipe (41) and electrolysis storehouse (21) intercommunication be equipped with ball valve (42) in gas-supply pipe (41), the end of giving vent to anger of gas-supply pipe (41) is equipped with check valve (43), gas storage storehouse (4) outside is equipped with two gas outlets (44), be equipped with pressure stabilizing device (5) in gas storage storehouse (4).

2. The pressure-stabilizing hydrogen-producing apparatus according to claim 1, wherein: pressure stabilizing device (5) are including pressure board (51), pressure board (51) upper end is equipped with U type frame (52) be equipped with spring (53) between pressure board (51) and gas storage storehouse (4), U type frame (52) other end is equipped with annular (54), be equipped with slide shaft (421) on ball valve (42) handle, slide shaft (421) sliding connection is in annular (54) the upper end of gas storage storehouse (4) is equipped with button (55), alarm (56) are connected to button (55) electricity.

3. A pressure-stabilized hydrogen plant as in claim 2, wherein: a support (521) is arranged on the outer side of the shell (1), the U-shaped frame (52) penetrates through the support (521), and the support (521) is used for supporting the U-shaped frame (52) to move up and down.

4. The pressure-stabilizing hydrogen-producing apparatus according to claim 1, wherein: the water injection device (3) comprises a water storage tank (31), a water injection port (32) is formed in the upper end of the water storage tank (31), a water pipe (33) is arranged at the lower end of the water storage tank (31), one end of the water pipe (33) penetrates through and is connected to the electrolysis bin (21), and an opening and closing device (6) is arranged at the lower end of the water pipe (33).

5. A pressure-stabilized hydrogen plant as in claim 4 wherein: the opening and closing device (6) comprises a valve (61), the valve (61) is arranged at the water outlet end of the water pipe (33), and a floating ball (62) is arranged at the handle position of the valve (61).

6. A pressure-stabilized hydrogen plant as in claim 4 wherein: the upper end of water injection port (32) is equipped with filter screen (321), water injection port (32) are identical with filter screen (321) size, water injection port (32) outside is equipped with the screw thread, water injection port (32) are through gland (322) threaded connection that have the internal thread.