CN220802392U

CN220802392U - Hydrogen production device

Info

Publication number: CN220802392U
Application number: CN202322458642.3U
Authority: CN
Inventors: 雷进波; 周长安; 李明伟; 王兆栋
Original assignee: Zhejiang Axiang New Energy Equipment Co ltd
Current assignee: Zhejiang Axiang New Energy Equipment Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-19
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a hydrogen production device which comprises a preparation box, a first collecting tank, a second collecting tank and a water storage tank, wherein the upper end face of the preparation box is provided with a first exhaust pipe connected with the first collecting tank and a second exhaust pipe connected with the second collecting tank, the water storage tank is provided with a water pump for supplying water to the preparation box, and the rear end of the first collecting tank is provided with a impurity removal box connected with the first exhaust pipe. According to the utility model, the air inlet pipe and the air outlet pipe are arranged on the first air outlet pipe, so that the hydrogen discharging path can be conveniently adjusted when the hydrogen is required to be subjected to impurity removal and drying, the hydrogen is discharged into the impurity removal box, the filtering, impurity removal, adsorption and drying of the gas are easy to be carried out through the filter screen and the dehumidifying mechanism, and the adsorption shell can be directly lifted from the impurity removal box, so that the adsorption cotton is conveniently and periodically replaced, and the dehumidifying effect of the dehumidifying mechanism is ensured.

Description

Hydrogen production device

Technical Field

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

Background

The hydrogen production by water electrolysis is a convenient method for preparing hydrogen. And D, introducing direct current into the electrolytic tank filled with the electrolyte, enabling water molecules to undergo electrochemical reaction on the electrodes to be decomposed into hydrogen and oxygen, reducing water at the cathode to form hydrogen when the current passes through the water, oxidizing water at the anode to form oxygen, and generating the hydrogen with the volume approximately twice that of the oxygen.

In view of the above-mentioned related art, the inventors believe that when hydrogen is generated from water in the process of producing hydrogen by electrolysis of water, the hydrogen is not pure enough due to impurities contained in a water source, and a certain amount of water vapor remains in the hydrogen.

Disclosure of utility model

The application provides a hydrogen production device which is used for solving the problems in the background technology.

The utility model is realized in the following way:

The utility model provides a hydrogen plant, includes preparation case, first collecting tank, second collecting tank and water storage tank, the up end of preparation case is provided with the first blast pipe that is connected with first collecting tank and the second blast pipe that is connected with the second collecting tank, install the water pump for the preparation case water supply on the water storage tank, the rear end of first collecting tank is provided with the edulcoration case that is connected with first blast pipe, install filter screen and dehumidification mechanism in the edulcoration case, dehumidification mechanism sets up directly over the filter screen.

Further, an air inlet pipe communicated with the lower end of the impurity removal box and an air outlet pipe communicated with the upper end of the impurity removal box are arranged on the first air outlet pipe, and control valves are arranged on the first air outlet pipe, the air inlet pipe and the air outlet pipe.

Furthermore, concave clamping plates for installing the filter screen are symmetrically arranged on the inner side surface of the impurity removal box, and a positioning seat is also arranged on the upper end surface of the impurity removal box, and the concave clamping plates and the positioning seat are fixedly connected with the impurity removal box.

Further, the dehumidification mechanism comprises a gas collecting shell and an adsorption shell, wherein the adsorption shell is sleeved on the gas collecting shell and is rotationally connected with a impurity removal box, and a motor for driving the adsorption shell to rotate is arranged on the impurity removal box.

Further, the gas gathering shell comprises a housing and a vertical pipe, wherein the vertical pipe is arranged on the lower end face of the housing, and the housing and the vertical pipe are integrally formed.

Further, the adsorption shell comprises a sleeve with an opening at the lower end and adsorption cotton, wherein the adsorption cotton is arranged on the inner side surface of the sleeve and is detachably connected with the sleeve.

Further, an electronic liquid level instrument is arranged in the preparation box.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the air inlet pipe and the air outlet pipe are arranged on the first air outlet pipe, so that the hydrogen discharging path can be conveniently adjusted when the hydrogen is required to be subjected to impurity removal and drying, the hydrogen is discharged into the impurity removal box, the filtering, impurity removal, adsorption and drying of the gas are easy to be carried out through the filter screen and the dehumidifying mechanism, and the adsorption shell can be directly lifted from the impurity removal box, so that the adsorption cotton is conveniently and periodically replaced, and the dehumidifying effect of the dehumidifying mechanism is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the overall structure in an embodiment of the present utility model;

FIG. 2 is a rear view of the device of FIG. 1;

FIG. 3 is a perspective view of the device of FIG. 2 without the suction shell installed;

FIG. 4 is a perspective view of an adsorption shell in an embodiment of the utility model;

FIG. 5 is a front view of the device of FIG. 4;

fig. 6 is a cross-sectional view of the device shown in fig. 5.

In the figure: 1. preparing a box; 101. an air inlet pipe; 102. an air outlet pipe; 11. a first exhaust pipe; 111. a control valve; 12. a second exhaust pipe; 13. an electronic liquid level instrument; 2. a first collection tank; 3. a second collection tank; 4. a water storage tank; 41. a water pump; 5. a impurity removing box; 51. a concave clamping plate; 52. a positioning seat; 6. a filter screen; 7. a dehumidifying mechanism; 71. a gas collecting shell; 711. a housing; 712. a riser; 72. an adsorption shell; 721. a sleeve; 722. adsorbing cotton; 73. and a motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1, 2 and 3, a hydrogen production apparatus includes a preparation tank 1, a first collection tank 2, a second collection tank 3 and a water storage tank 4, wherein the upper end surface of the preparation tank 1 is provided with a first exhaust pipe 11 connected with the first collection tank 2 and a second exhaust pipe 12 connected with the second collection tank 3, a water pump 41 for supplying water to the preparation tank 1 is installed on the water storage tank 4, the rear end of the first collection tank 2 is provided with a impurity removal tank 5 connected with the first exhaust pipe 11, a filter screen 6 and a dehumidification mechanism 7 are installed in the impurity removal tank 5, and the dehumidification mechanism 7 is arranged right above the filter screen 6. The first exhaust pipe 11 is provided with an air inlet pipe 101 communicated with the lower end of the impurity removal box 5 and an air outlet pipe 102 communicated with the upper end of the impurity removal box 5, and the first exhaust pipe 11, the air inlet pipe 101 and the air outlet pipe 102 are provided with control valves 111. The air inlet pipe 101 and the air outlet pipe 102 are arranged to facilitate the collection of the hydrogen after the hydrogen is processed by the impurity removal box 5 under the condition that the first air outlet pipe 11 is closed. An electronic liquid level instrument 13 is installed in the preparation tank 1. The electronic liquid level instrument 13 is arranged to conveniently measure the water level of the liquid in the preparation box 1 in real time, so that the situation of blocking the exhaust pipe is avoided.

Referring to fig. 2 and 3, a concave clamping plate 51 for installing the filter screen 6 is symmetrically installed on the inner side surface of the impurity removing box 5, and a positioning seat 52 is also installed on the upper end surface of the impurity removing box 5, and the concave clamping plate 51 and the positioning seat 52 are fixedly connected with the impurity removing box 5. The concave clamping plates 51 are arranged to conveniently clamp the two sides of the filter screen 6, so that the filter screen 6 can be stably installed in the impurity removal box 5 for filtering and use, meanwhile, the filter screen is also convenient to pull and detach, the filter screen is easy to replace regularly, and the sealing door (not shown in the figure) is installed on the rear end face of the impurity removal box 5 so as to achieve the sealing effect inside the impurity removal box 5 in the use process.

Referring to fig. 3, 4, 5 and 6, the dehumidifying mechanism 7 includes a gas collecting case 71 and an adsorption case 72, the adsorption case 72 is sleeved on the gas collecting case 71, the adsorption case 72 is rotatably connected with the impurity removing box 5, and a motor 73 for driving the adsorption case 72 to rotate is mounted on the impurity removing box 5. The gas collecting housing 71 includes a housing 711 and a riser 712, the riser 712 is provided at a lower end face of the housing 711, and the housing 711 is integrally formed with the riser 712. All of the hydrogen entering the purge tank 5 is conveniently concentrated into the riser 712 by the housing 711 by the structural arrangement of the concentrating housing 71. The adsorption case 72 includes a sleeve 721 having an opening at a lower end thereof and adsorption cotton 722, the adsorption cotton 722 being disposed on an inner side surface of the sleeve 721, and the adsorption cotton 722 being detachably connected to the sleeve 721. The adsorption cotton 722 is placed on the inner side surface of the sleeve 721 by arranging the structure of the adsorption shell 72, and then the adsorption shell 72 is sleeved on the vertical pipe 712, so that after the hydrogen is discharged from the head of the vertical pipe 712, the hydrogen can be discharged into the impurity removing box 5 from the lower end of the adsorption shell 72 through the adsorption cotton 722, and the moisture in the hydrogen can be adsorbed through the adsorption cotton 722, so that the purpose of drying the hydrogen is realized.

Working principle: when gas is required to be prepared, a water source in the water storage tank is discharged into the preparation box through the water pump, then the water source is electrified for electrolysis, a first exhaust pipe in hydrogen is discharged in the electrolysis process, oxygen is discharged into the second collecting tank from the second exhaust pipe for collection, the air inlet pipe and the air outlet pipe are closed when impurity removal and drying are not required to be carried out on the hydrogen, the hydrogen is directly discharged into the first collecting tank from the first exhaust pipe, the first exhaust pipe is closed when impurity removal and drying are required to be carried out, the hydrogen enters the impurity removal box from the air inlet pipe, the hydrogen enters the gas collecting shell after being filtered through the filter screen, the motor is synchronously started to drive the adsorption shell to rotate, the hydrogen discharged from the head of the gas collecting shell is conveniently directly enters the sleeve, then the water in the gas is absorbed through the adsorption cotton, and finally the hydrogen enters the first collecting tank from the air outlet pipe for collection and storage.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a hydrogen plant, includes preparation case (1), first collection tank (2), second collection tank (3) and water storage tank (4), its characterized in that: the preparation tank (1) up end is provided with first blast pipe (11) that are connected with first collecting tank (2) and second blast pipe (12) that are connected with second collecting tank (3), install water pump (41) for preparation tank (1) water supply on water storage tank (4), the rear end of first collecting tank (2) is provided with edulcoration case (5) that are connected with first blast pipe (11), install filter screen (6) and dehumidification mechanism (7) in edulcoration case (5), dehumidification mechanism (7) set up directly over filter screen (6).

2. A hydrogen plant according to claim 1, wherein the first exhaust pipe (11) is provided with an air inlet pipe (101) communicated with the lower end of the impurity removal box (5) and an air outlet pipe (102) communicated with the upper end of the impurity removal box (5), and the first exhaust pipe (11), the air inlet pipe (101) and the air outlet pipe (102) are provided with control valves (111).

3. The hydrogen production device according to claim 2, wherein concave clamping plates (51) for installing the filter screen (6) are symmetrically installed on the inner side surface of the impurity removal box (5), a positioning seat (52) is also installed on the upper end surface of the impurity removal box (5), and the concave clamping plates (51) and the positioning seat (52) are fixedly connected with the impurity removal box (5).

4. A hydrogen plant according to claim 3, characterized in that the dehumidifying mechanism (7) comprises a gas collecting shell (71) and an adsorption shell (72), the adsorption shell (72) is sleeved on the gas collecting shell (71), the adsorption shell (72) is rotationally connected with the impurity removing box (5), and a motor (73) for driving the adsorption shell (72) to rotate is installed on the impurity removing box (5).

5. A hydrogen plant according to claim 4, characterized in that the gas collecting casing (71) comprises a housing (711) and a riser (712), the riser (712) is provided at a lower end face of the housing (711), and the housing (711) is integrally formed with the riser (712).

6. A hydrogen plant according to claim 5, characterized in that the adsorption shell (72) comprises a sleeve (721) with an opening at the lower end and adsorption cotton (722), the adsorption cotton (722) is provided on the inner side of the sleeve (721), and the adsorption cotton (722) is detachably connected with the sleeve (721).

7. A hydrogen plant according to claim 6, characterized in that the preparation tank (1) has installed therein an electronic level instrument (13).