CN219059149U

CN219059149U - Bidirectional hydrogen-discharging electrolytic tank

Info

Publication number: CN219059149U
Application number: CN202223506132.0U
Authority: CN
Inventors: 顾振华; 陈克健
Original assignee: Suzhou Borui Electrode Industry Co ltd
Current assignee: Suzhou Borui Electrode Industry Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-23
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of electrolytic tanks and discloses a bidirectional hydrogen-discharging electrolytic tank, which comprises an electrolytic tank body, wherein the bottom of the electrolytic tank body is connected with a fixed plate, the bidirectional hydrogen-discharging electrolytic tank is characterized in that a first cathode chamber, a first anode chamber, a second cathode chamber and a second anode chamber are arranged in the electrolytic tank body, a cathode wiring terminal and an anode wiring terminal are symmetrically arranged on the surface of an upper top cover, the bottom end of the cathode wiring terminal is connected with a cathode plate, two terminal pins of the cathode plate are respectively positioned in the first cathode chamber and the second cathode chamber, and two hydrogen-discharging pipes respectively corresponding to the first cathode chamber and the second cathode chamber are connected with the upper top cover, so that the cathode plate can simultaneously perform electrochemical reaction in electrolyte in the first cathode chamber and the second cathode chamber to prepare hydrogen, and the hydrogen can be discharged through the two hydrogen-discharging pipes, thereby greatly improving the hydrogen-discharging efficiency and the hydrogen-discharging quantity.

Description

Bidirectional hydrogen-discharging electrolytic tank

Technical Field

The utility model relates to the technical field of electrolytic tanks, in particular to a bidirectional hydrogen-discharging electrolytic tank.

Background

The electrolytic tank consists of a tank body, an anode and a cathode, and the anode chamber and the cathode chamber are separated by a diaphragm. The electrolyte is divided into three types, namely an aqueous solution electrolytic tank, a molten salt electrolytic tank and a nonaqueous solution electrolytic tank. When the direct current passes through the electrolytic cell, oxidation reaction occurs at the interface between the anode and the solution, and reduction reaction occurs at the interface between the cathode and the solution, so as to prepare the required product.

Some hydrogen-discharging electrolytic tanks in the current market have a single-way hydrogen-discharging structure due to simpler structure, so that the hydrogen-discharging amount is less, the hydrogen-discharging efficiency is low, and the improvement is needed.

We have therefore proposed a bi-directional hydrogen-producing electrolyzer in order to solve the problems set forth above.

Disclosure of Invention

The utility model aims to solve the problems of low hydrogen output and low hydrogen output efficiency caused by a small amount of hydrogen output due to a single-way hydrogen output structure of a plurality of hydrogen output electrolytic tanks in the current market.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the bidirectional hydrogen-discharging electrolytic tank comprises an electrolytic tank body, wherein the bottom of the electrolytic tank body is connected with a fixed plate, a plurality of fixed holes which are uniformly distributed are formed in the fixed plate, partition plates are arranged in cavities of the electrolytic tank body, the partition plates divide the cavities of the electrolytic tank body into a first electrode chamber and a second electrode chamber, electrolytic tank diaphragms are arranged in the central positions of the interiors of the first electrode chamber and the second electrode chamber, the first electrode chamber is divided into a first cathode chamber and a first anode chamber through the electrolytic tank diaphragms, the second electrode chamber is divided into a second cathode chamber and a second anode chamber through the electrolytic tank diaphragms, connecting plates are arranged at positions, close to the top, of the outer surface of the electrolytic tank body, and the top of the electrolytic tank body is provided with an upper top cover, the surface of the upper top cover is symmetrically provided with a cathode terminal and an anode terminal, the bottom end of the cathode terminal is connected with a cathode plate, the bottom end of the anode terminal is connected with an anode plate, two terminal pins of the cathode plate are respectively positioned in a first cathode chamber and a second cathode chamber, two terminal pins of the anode plate are respectively positioned in the first anode chamber and the second anode chamber, two hydrogen outlet pipes are connected to the surface of the upper top cover at the position close to one end, two oxygen outlet pipes are connected to the surface of the upper top cover at the position close to the other end, and the two hydrogen outlet pipes respectively correspond to the first cathode chamber and the second cathode chamber, and the two oxygen outlet pipes respectively correspond to the first anode chamber and the second anode chamber.

Further, the lower surface of the upper top cover is provided with a sealing gasket.

Further, the position of the upper top cover surface close to the edge is surrounded by a plurality of uniformly distributed fixing bolts, fixing nuts are arranged on the fixing bolts, and the upper top cover is connected with the connecting plate through the fixing bolts and the fixing nuts.

Further, the outer surfaces of the first cathode chamber, the second cathode chamber, the first anode chamber and the second anode chamber are respectively provided with a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipes are positioned above the liquid outlet pipes.

Further, solenoid valves are arranged on the liquid inlet pipe and the liquid outlet pipe.

Further, the cathode plate and the anode plate are both arranged in a U-shaped structure.

Further, the sealing gasket is made of rubber materials.

The utility model has the beneficial effects that: through being provided with first negative pole room and first positive pole room in the electrolysis trough cell body to and second negative pole room and second positive pole room, be provided with negative pole wiring end and positive pole wiring end on top cap surface symmetry, be connected with the negative plate in the bottom of negative pole wiring end, be connected with the anode plate in the bottom of positive pole wiring end, two terminal pins that make the negative plate are located first negative pole room and second negative pole room respectively, two terminal pins that make the anode plate are located first positive pole room and second positive pole room respectively, and be connected with two and go out hydrogen pipe with corresponding of first negative pole room and second negative pole room respectively on top cap, can make the negative plate carry out electrochemical reaction in the electrolyte in first negative pole room and the second negative pole room simultaneously, hydrogen is derived through two play hydrogen pipe, hydrogen efficiency and hydrogen yield have been improved greatly.

Drawings

FIG. 1 is a schematic view of the structure of a bi-directional hydrogen-producing electrolyzer of the present utility model;

FIG. 2 is a schematic diagram showing a front view of a two-way hydrogen-discharging electrolytic cell according to the present utility model;

FIG. 3 is a schematic view of a first part of the structure of the bi-directional hydrogen-producing electrolytic cell of the present utility model;

FIG. 4 is a schematic view of a second part of the structure of the bi-directional hydrogen-producing electrolytic cell of the present utility model.

Name corresponding to each label in the figure:

1. an electrolytic tank body; 101. a first cathode chamber; 102. a first anode chamber; 103. a second cathode chamber; 104. a second anode chamber; 105. a connecting plate; 2. a fixing plate; 201. a fixing hole; 3. a partition plate; 4. an electrolytic cell diaphragm; 5. an upper top cover; 6. a cathode terminal; 7. an anode terminal; 8. a cathode plate; 9. an anode plate; 10. a hydrogen outlet pipe; 11. an oxygen outlet pipe; 12. a sealing gasket; 13. a fixing bolt; 14. a fixing nut; 15. a liquid inlet pipe; 16. a liquid outlet pipe; 17. a solenoid valve.

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. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Embodiments of the utility model:

example 1

As shown in fig. 1-4, the utility model provides a bidirectional hydrogen-discharging electrolytic tank, which comprises an electrolytic tank body 1, wherein the bottom of the electrolytic tank body 1 is connected with a fixed plate 2, a plurality of uniformly distributed fixed holes 201 are formed on the fixed plate 2, partition plates 3 are arranged in cavities of the electrolytic tank body 1, the partition plates 3 divide the cavities of the electrolytic tank body 1 into a first electrode chamber and a second electrode chamber, electrolytic tank diaphragms 4 are arranged in the central positions of the first electrode chamber and the second electrode chamber, the first electrode chamber is divided into a first cathode chamber 101 and a first anode chamber 102 by the electrolytic tank diaphragms 4, the second electrode chamber is divided into a second cathode chamber 103 and a second anode chamber 104 by the electrolytic tank diaphragms 4, connecting plates 105 are arranged on the outer surface of the electrolytic tank body 1 close to the top, a plurality of uniformly distributed fixed bolts 13 are arranged on the surface of an upper top cover 5 close to the edge in a surrounding manner, the fixing bolts 13 are respectively provided with a fixing nut 14, the upper top cover 5 is connected with the connecting plate 105 through the fixing bolts 13 and the fixing nuts 14, the top of the electrolytic tank body 1 is provided with the upper top cover 5, the surface of the upper top cover 5 is symmetrically provided with a cathode terminal 6 and an anode terminal 7, the bottom end of the cathode terminal 6 is connected with a cathode plate 8, the bottom end of the anode terminal 7 is connected with an anode plate 9, the cathode plate 8 and the anode plate 9 are respectively provided with a U-shaped structure, two end feet of the cathode plate 8 are respectively positioned in the first cathode chamber 101 and the second cathode chamber 103, two end feet of the anode plate 9 are respectively positioned in the first anode chamber 102 and the second anode chamber 104, the position of the surface of the upper top cover 5 close to one end is connected with two hydrogen outlet pipes 10, the position of the surface of the upper top cover 5 close to the other end is connected with two oxygen outlet pipes 11, the two hydrogen outlet pipes 10 are respectively corresponding to the first cathode chamber 101 and the second cathode chamber 103, the two oxygen outlet pipes 11 are respectively corresponding to the first anode chamber 102 and the second anode chamber 104, the lower surface of the upper top cover 5 is provided with a sealing gasket 12, the sealing gasket 12 is made of rubber materials, direct current is introduced into electrolyte in the first cathode chamber 101 and the second cathode chamber 103 through the cathode terminal 6 and the cathode plate 8 to produce electrochemical reaction, hydrogen is produced, meanwhile, direct current is introduced into electrolyte in the first anode chamber 102 and the second anode chamber 104 through the anode terminal 7 and the anode plate 9 to produce oxygen, hydrogen produced in the first cathode chamber 101 and the second cathode chamber 103 is led out through the hydrogen outlet pipe 10, oxygen produced in the first anode chamber 102 and the second anode chamber 104 is led out through the oxygen outlet pipe 11, the first cathode chamber 101 and the second cathode chamber 103 and the outer surface of the first anode chamber 102 and the second anode chamber 104 are respectively provided with a liquid inlet pipe 15 and a liquid outlet pipe 16, the liquid inlet pipe 15 and the liquid outlet pipe 15 are positioned above the liquid outlet pipe 16, and the liquid outlet pipe 16 are respectively arranged on the outer surfaces of the first anode chamber 102 and the second anode chamber 104, and the liquid outlet pipe 16 and the liquid outlet pipe 17 are matched with each other according to the need.

Claims

1. The utility model provides a two-way play hydrogen electrolysis trough, includes electrolysis cell body (1), electrolysis cell body (1) bottom is connected with fixed plate (2), set up a plurality of all with fixed orifices (201) of distribution on fixed plate (2), its characterized in that: the utility model discloses an electrolytic cell, which is characterized in that a partition plate (3) is arranged in a cavity of the electrolytic cell body (1), the partition plate (3) divides the cavity of the electrolytic cell body (1) into a first electrode chamber and a second electrode chamber, electrolytic cell diaphragms (4) are arranged at the central positions of the interiors of the first electrode chamber and the second electrode chamber, the first electrode chamber is divided into a first cathode chamber (101) and a first anode chamber (102) through the electrolytic cell diaphragms (4), the second electrode chamber is divided into a second cathode chamber (103) and a second anode chamber (104) through the electrolytic cell diaphragms (4), a connecting plate (105) is arranged at the position, close to the top, of the outer surface of the electrolytic cell body (1), an upper top cover (5) is arranged at the top of the electrolytic cell body, cathode terminals (6) and anode terminals (7) are symmetrically arranged on the surface of the upper top cover (5), the bottom ends of the cathode terminals (6) are connected with cathode plates (8), the bottom ends of the anode terminals (7) are connected with anode plates (9), two anode plates (103) are respectively arranged at the two ends of each cathode plate (8) and are respectively positioned in the first anode chamber (101) and the second anode chamber (102) and the two anode chamber (10) respectively, and two oxygen outlet pipes (11) are connected to the surface of the upper top cover (5) near the other end, the two hydrogen outlet pipes (10) respectively correspond to the first cathode chamber (101) and the second cathode chamber (103), and the two oxygen outlet pipes (11) respectively correspond to the first anode chamber (102) and the second anode chamber (104).

2. The bi-directional hydrogen-out electrolyzer of claim 1 characterized in that: the lower surface of the upper top cover (5) is provided with a sealing gasket (12).

3. The bi-directional hydrogen-out electrolyzer of claim 1 characterized in that: the upper top cover (5) is characterized in that a plurality of uniformly distributed fixing bolts (13) are arranged on the surface of the upper top cover (5) close to the edge, fixing nuts (14) are arranged on the fixing bolts (13), and the upper top cover (5) is connected with the connecting plate (105) through the fixing bolts (13) and the fixing nuts (14).

4. The bi-directional hydrogen-out electrolyzer of claim 1 characterized in that: the outer surfaces of the first cathode chamber (101) and the second cathode chamber (103) and the first anode chamber (102) and the second anode chamber (104) are respectively provided with a liquid inlet pipe (15) and a liquid outlet pipe (16), and the liquid inlet pipe (15) is positioned above the liquid outlet pipe (16).

5. The bi-directional hydrogen-out electrolyzer of claim 4 characterized in that: electromagnetic valves (17) are arranged on the liquid inlet pipe (15) and the liquid outlet pipe (16).

6. The bi-directional hydrogen-out electrolyzer of claim 1 characterized in that: the cathode plate (8) and the anode plate (9) are both arranged in a U-shaped structure.

7. The bi-directional hydrogen-out electrolyzer of claim 2 characterized in that: the sealing gasket (12) is made of rubber materials.