Mobile electro-hydrolysis hydrogen production device

Abstract

The utility model discloses a movable type electro-hydrolysis hydrogen production device which comprises a base, self-locking universal wheels arranged at the bottom of the base, an electrolytic tank body arranged at the top of the base, an exhaust pipe connected to the other side of the electrolytic tank body, a vacuum pump arranged on the exhaust pipe, an anode bar arranged inside the electrolytic tank body, a diaphragm arranged on one side of the anode bar, and an anode bar arranged on the other side of the diaphragm. One side of the electrolytic tank body is provided with a liquid inlet, the other side of the electrolytic tank body is connected with a liquid discharge pipe, the liquid discharge pipe is provided with a liquid discharge pump, the lower end of the liquid discharge pipe is connected with a filter box, the inner wall of the filter box is fixedly connected with a supporting plate, the supporting plate is provided with a filter screen, and one side of the filter box is connected with a circulating pipe; a circulating pump is arranged on the circulating pipe, and one end of the circulating pipe is connected with the liquid inlet. According to the device, the sealing effect of the electrolytic tank body can be ensured, and meanwhile, vacuum storage of electrolyte can be realized when the electrolytic tank body is not used, so that the electrolytic effect of the electrolyte is ensured, and the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric hydrolysis hydrogen production, specifically to a mobile electric hydrolysis hydrogen production device. BACKGROUND

[0002] Electric hydrolysis hydrogen production is a technology that decomposes water into hydrogen and oxygen through electric current, which is one of the important methods for renewable energy storage and green hydrogen energy production. The basic principle is to use electric energy to drive water decomposition reaction. Specifically, direct current is passed into the electrolytic cell to decompose water (H2O) into hydrogen (H2) and oxygen (O2).

[0003] Currently, when used as a laboratory or education and teaching work, the electric hydrolysis hydrogen production equipment usually needs to meet the requirement of being easy to move. Although the electric hydrolysis hydrogen production equipment can be moved through universal wheels, air is easy to enter the opening of the electric hydrolysis hydrogen production equipment during the moving process, thereby reducing the conductivity efficiency of the electrolyte and affecting the electrolysis effect. Therefore, improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a mobile electric hydrolysis hydrogen production device to solve the problem of poor sealing of the electric hydrolysis hydrogen production equipment and easy air entry affecting the electrolysis effect raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mobile electric hydrolysis hydrogen production device, comprising a base, the bottom of the base is provided with a self-locking universal wheel, the top of the base is provided with an electrolytic cell body, the inside of the electrolytic cell body is provided with an anode rod, one side of the anode rod is provided with a diaphragm, one side of the diaphragm is provided with a cathode rod, one side of the electrolytic cell body is provided with a liquid inlet, the other side of the electrolytic cell body is connected with a liquid discharge pipe, a liquid discharge pump is arranged on the liquid discharge pipe, the lower end of the liquid discharge pipe is connected with a filter box, a support plate is fixedly connected to the inner wall of the filter box, a filter screen is arranged on the support plate, a circulating pipe is connected to one side of the filter box, a circulating pump is arranged on the circulating pipe, and one end of the circulating pipe is connected with the liquid inlet.

[0006] Preferably, the other side of the electrolytic cell body is connected with an exhaust pipe, a vacuum pump is arranged on the exhaust pipe, and an iron wire rod is arranged at the bottom of the exhaust pipe.

[0007] Preferably, one side of the iron wire rod is fixedly connected with a ventilation fan, and the iron wire rod is located at the top of the liquid discharge pipe.

[0008] Preferably, the length of the support plate is greater than one-half of the length of the filter screen, and the filter screen is distributed symmetrically about the bisector of the filter box.

[0009] Preferably, first and second gas outlet pipes are arranged on both sides of the top of the electrolytic cell body.

[0010] Preferably, the liquid inlet, the first gas outlet pipe, the second gas outlet pipe, the exhaust pipe and the circulation pipe are provided with electromagnetic valves.

[0011] Preferably, a maintenance opening is formed in the top side of the filter box, and a sealing cover is threadedly connected to the maintenance opening.

[0012] Compared with the prior art, the mobile electrolytic hydrogen production device has the following beneficial effects:

[0013] (1) The device can guarantee the sealing effect of the electrolytic cell body, and can realize vacuum storage of the electrolyte when the electrolytic cell body is not used, thereby guaranteeing the electrolysis effect of the electrolyte and reducing the use cost.

[0014] (2) The device is provided with electromagnetic valves on the liquid inlet, the first gas outlet pipe, the second gas outlet pipe, the exhaust pipe and the circulation pipe on the electrolytic cell body, so that air is prevented from entering the electrolytic cell body from the liquid inlet, the first gas outlet pipe, the second gas outlet pipe, the exhaust pipe and the circulation pipe, and a vacuum pump is arranged on the exhaust pipe, so that the gas in the electrolytic cell body can be discharged when the device is not used, thereby realizing vacuum storage of the electrolyte in the electrolytic cell body and prolonging the service life of the electrolyte.

[0015] (3) The device is provided with a filter box connected to the bottom of the liquid discharge pipe on the bottom side of the electrolytic cell body, and a filter screen is arranged in the filter box to filter impurities in the electrolyte before the electrolyte is recycled into the electrolytic cell body for use, thereby guaranteeing the use time of the electrolyte and reducing the cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the mobile electrolytic hydrogen production device.

[0017] Fig. 2 It is a sectional view of the mobile electrolytic hydrogen production device.

[0018] Fig. 3 It is a bottom view of the connection between the filter screen and the support plate of the mobile electrolytic hydrogen production device.

[0019] In the figure: 1, liquid inlet; 2, circulation pipe; 3, first gas outlet pipe; 4, anode rod; 5, electrolytic cell body; 6, second gas outlet pipe; 7, electromagnetic valve; 8, vacuum pump; 9, iron wire rod; 10, ventilation fan; 11, liquid discharge pump; 12, liquid discharge pipe; 13, sealing cover; 14, base; 15, self-locking universal wheel; 16, cathode rod; 17, exhaust pipe; 18, diaphragm; 19, filter screen; 20, support plate; 21, filter box; 22, circulation pump. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1-3The utility model provides a technical scheme: a mobile type electric hydrolysis hydrogen production device, including base 14, base 14 bottom is provided with self -locking universal wheel 15, base 14 top is provided with electrolytic cell body 5, electrolytic cell body 5 is connected with exhaust pipe 17 on the other side, is provided with vacuum pump 8 on exhaust pipe 17, vacuum pump 8 is matched with pressure gauge and detects the pressure in electrolytic cell body 5, improves the security of use, exhaust pipe 17 bottom is provided with iron wire stick 9, this structure can discharge the gas remaining in electrolytic cell body 5 through exhaust pipe 17 and vacuum pump 8, thereby realizes the vacuum storage of electrolyte, iron wire stick 9 one side is fixedly connected with ventilating fan 10, iron wire stick 9 is located in the top of drain pipe 12, the iron wire stick 9 of this structure can be manually bent and adjust the direction, hydrogen can be rapidly ventilated through ventilating fan 10, avoid the emergence of the more dangerous situation of hydrogen concentration increase, electrolytic cell body 5 top two sides are provided with first gas outlet pipe 3 and second gas outlet pipe 6 respectively, the second gas outlet pipe 6 of this structure is used for the discharge of hydrogen, and the first gas outlet pipe 3 is used for the discharge of oxygen, the inside of electrolytic cell body 5 is provided with anode stick 4, anode stick 4 one side is provided with diaphragm 18, diaphragm 18 one side is provided with cathode stick 16, electrolytic cell body 5 one side is provided with liquid inlet 1, electrolytic cell body 5 other side is connected with drain pipe 12, is provided with liquid discharge pump 11 on drain pipe 12, drain pipe 12 lower end is connected with filter box 21, the top side of filter box 21 is provided with access hole, and the access hole is threadedly connected with sealing cover 13, this structure is convenient to maintain filter screen 19 through the setting access hole, the inner wall of filter box 21 is fixedly connected with support plate 20, the length of support plate 20 is greater than the length of filter screen 19 two halves, and filter screen 19 is about the bilateral symmetry distribution of the bisecting line of filter box 21, this structure can support filter screen 19 through support plate 20, guarantee the stability of filter screen 19, can filter the impurity in electrolyte through filter screen 19, so that electrolyte can be recycled, filter screen 19 is provided on support plate 20, one side of filter box 21 is connected with circulation pipe 2, circulation pipe 2 is provided with circulation pump 22, one end of circulation pipe 2 is connected with liquid inlet 1, is convenient to move this device to the appropriate position for use through self -locking universal wheel 15, filter box 21 is embedded in the inside of base 14, and all be provided with electromagnetic valve 7 on liquid inlet 1, first gas outlet pipe 3, second gas outlet pipe 6, exhaust pipe 17 and circulation pipe 2, also be provided with electromagnetic valve 7 on drain pipe 12, this structure can avoid the space of outside through liquid inlet 1, first gas outlet pipe 3, second gas outlet pipe 6, exhaust pipe 17, circulation pipe 2 and drain pipe 12 to enter the inside of electrolytic cell body 5, the electromagnetic valve 7, liquid discharge pump 11, circulation pump 22 and vacuum pump 8 in the device can be automatically controlled through the setting PLC.

[0022] Working principle: when using the mobile type electric water hydrolysis hydrogen production device, the electrolyte in the electrolytic cell body 5 can be discharged from the discharge pipe 12 into the filter box 21 by starting the discharge pump 11, so that the electrolyte is filtered by the filter screen 19 and then returns to the electrolytic cell body 5 through the circulating pipe 2 and the liquid inlet 1 for use. During the use of the device, the ventilation fan 10 can be started to accelerate the flow of gas and avoid the increase of gas concentration affecting the safety of use. When the device is used up, the vacuum pump 8 can be started to discharge the excess air in the electrolytic cell body 5 as soon as possible to realize the vacuum storage of the electrolyte in the electrolytic cell body 5, thereby improving the electrolysis efficiency of the electrolyte.

[0023] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mobile electrolytic hydrogen generator, comprising a base (14), the bottom of the base (14) is provided with a self-locking universal wheel (15), and the top of the base (14) is provided with an electrolytic cell body (5), characterized in that: The inside of the electrolytic cell body (5) is provided with an anode rod (4), one side of the anode rod (4) is provided with a diaphragm (18), one side of the diaphragm (18) is provided with a cathode rod (16), one side of the electrolytic cell body (5) is provided with a liquid inlet (1), the other side of the electrolytic cell body (5) is connected with a liquid discharge pipe (12), the liquid discharge pipe (12) is provided with a liquid discharge pump (11), the lower end of the liquid discharge pipe (12) is connected with a filter box (21), the inner wall of the filter box (21) is fixedly connected with a supporting plate (20), the supporting plate (20) is provided with a filter screen (19), one side of the filter box (21) is connected with a circulating pipe (2), the circulating pipe (2) is provided with a circulating pump (22), one end of the circulating pipe (2) is connected with the liquid inlet (1).

2. The mobile electro-hydrogen generation device according to claim 1, characterized in that: The other side of the electrolytic cell body (5) is connected with an exhaust pipe (17), the exhaust pipe (17) is provided with a vacuum pump (8), and the bottom of the exhaust pipe (17) is provided with a wire rod (9).

3. The mobile electro-hydrogen generation device according to claim 2, characterized in that: One side of the wire rod (9) is fixedly connected with a ventilation fan (10), and the wire rod (9) is located at the top of the liquid discharge pipe (12).

4. The mobile device for producing hydrogen by water electrolysis according to claim 1, characterized in that: The length of the supporting plate (20) is greater than one-half of the length of the filter screen (19), and the filter screen (19) is symmetrically distributed about the bisector of the filter box (21).

5. The mobile electro-hydrogen generation device of claim 2, wherein: The top of the electrolytic cell body (5) is provided with a first gas outlet pipe (3) and a second gas outlet pipe (6) on both sides.

6. The mobile electro-hydrogen generation device according to claim 5, characterized in that: The liquid inlet (1), the first gas outlet pipe (3), the second gas outlet pipe (6), the exhaust pipe (17) and the circulating pipe (2) are all provided with electromagnetic valves (7).

7. The mobile device for producing hydrogen by water electrolysis according to claim 1, characterized in that: The top side of the filter box (21) is provided with an access hole, and the access hole is threadedly connected with a sealing cover (13).

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