CN218539844U

CN218539844U - Electrolyzed water gas collection device

Info

Publication number: CN218539844U
Application number: CN202223100808.6U
Authority: CN
Inventors: 夏晓红; 王彪
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-28
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a gaseous collection device technical field discloses an electrolysis aqueous gas collection device, including backup pad, buckle and ion exchange membrane, the fixed negative pole electrolysis chamber that is provided with in upper end one side of backup pad, one side of negative pole electrolysis chamber is by the fixed connection frame that is provided with in middle, the fixed positive pole electrolysis chamber that is provided with in one side of connection frame, the equal fixed cover in upper end one side of negative pole electrolysis chamber and positive pole electrolysis chamber is equipped with the sealing washer, two the equal fixed cover in upper end of sealing washer is equipped with the air duct, two the end of air duct is all fixed and is provided with first sealing valve. The utility model discloses in, the device adopts the mode that hose and hard tube link to each other, and is equipped with sealing washer and sealing valve, can guarantee the gas tightness of device, and the device has realized two kinds of gaseous simultaneous separation of hydrogen and oxygen, collection and ration under the prerequisite of saving splitter, and the device has simple structure, low cost's advantage.

Description

Electrolyzed water gas collection device

Technical Field

The utility model relates to a gas collecting device technical field especially relates to an electrolysis aqueous vapor collecting device.

Background

The electrolysis of water generally refers to the electrochemical reaction of water molecules on electrodes by passing direct current through an electrolytic cell filled with electrolyte, specifically, oxygen is generated at an anode and hydrogen is generated at a cathode, and since pure water is a weak electrolyte and has low conductivity, other electrolytes (sulfuric acid, potassium hydroxide, strong sodium oxide, etc.) are usually added into pure water to increase the conductivity of the electrolyte, so that water can be more smoothly electrolyzed into hydrogen and oxygen.

The electrolyzed water simultaneously generates hydrogen and oxygen, and the volume ratio is two to one, the hydrogen and the oxygen are difficult to be separated when simultaneously generating the hydrogen and the oxygen, which not only affects the purity of the collected target gas, but also has potential risk of explosion when the hydrogen and the oxygen are mixed together, and the existing simple gas collecting device is difficult to ensure the gas tightness and accurately confirm the amount of the collected gas, therefore, the technicians in the field provide the electrolyzed water gas collecting device to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the electrolysis water gas collection device who proposes, the device adopts the mode that hose and hard tube link to each other, and is equipped with sealing washer and sealing valve, can guarantee the gas tightness of device, and the device has realized two kinds of gaseous simultaneous separation of hydrogen and oxygen, collection and ration under the prerequisite of saving splitter, and the device has simple structure, low cost's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an electrolyzed water gas collecting device comprises a supporting plate, a buckle and an ion exchange membrane, wherein a cathode electrolytic chamber is fixedly arranged on one side of the upper end of the supporting plate, a connecting frame is fixedly arranged on one side of the cathode electrolytic chamber close to the middle, an anode electrolytic chamber is fixedly arranged on one side of the connecting frame, sealing rings are fixedly sleeved on one sides of the upper ends of the cathode electrolytic chamber and the anode electrolytic chamber respectively, and gas guide tubes are fixedly sleeved on the upper ends of the two sealing rings respectively;

the tail ends of the two air guide pipes are fixedly provided with first sealing valves, the lower ends of the two first sealing valves are fixedly sleeved with air measuring pipes, the tail ends of the two air measuring pipes are fixedly sleeved with second sealing valves, and the lower ends of the two second sealing valves are fixedly sleeved with hoses;

through above-mentioned technical scheme, the backup pad is used for supporting the device, and negative electrode and positive electrode can take place the reaction at negative pole electrolysis chamber and positive pole electrolysis chamber, and the sealing washer can make and have fine gas tightness between air duct and the electrolysis chamber, and first sealing valve can control gas admission gas pipe.

Furthermore, a cathode electrode is fixedly arranged on one side of the upper end of the cathode electrolytic chamber through the cathode electrolytic chamber;

through the technical scheme, the cathode and the anode can react in the electrolytic chamber in cooperation to generate hydrogen and oxygen.

Furthermore, an anode electrode is fixedly arranged on one side of the upper end of the anode electrolysis chamber through the anode electrolysis chamber;

through the technical scheme, the anode electrode is matched with the cathode electrode to react in the electrolytic chamber to generate hydrogen and oxygen.

Further, stirrers are fixedly arranged inside the cathode electrolysis chamber and the anode electrolysis chamber;

through the technical scheme, the stirrer can improve the mass transfer capacity of an electrolytic system and accelerate the release speed of bubbles.

Furthermore, a fixed frame is fixedly arranged at the upper end of the supporting plate close to the middle, and two connecting rods are fixedly arranged at the front end of the fixed frame;

through above-mentioned technical scheme, mount and connecting rod can be fixed air duct, buret and hose.

Furthermore, two supporting blocks are fixedly arranged at the lower end of the supporting plate;

through above-mentioned technical scheme, the backup pad and the device above the supporting shoe is used for supporting.

Furthermore, each connection part is provided with a corresponding sealing device to ensure the sealing performance of the device, and the gas is collected by using a drainage method, namely the volume of the collected gas is judged through the liquid level scale in the air pipe;

through above-mentioned technical scheme, the leakproofness of device can be guaranteed to the sealer.

The utility model discloses following beneficial effect has:

1. the utility model provides an electrolysis water gas collection device, the device adopt the mode that hose and hard tube link to each other, and are equipped with sealing washer and sealing valve, can guarantee the gas tightness of device.

2. The utility model provides an electrolysis aqueous vapor collection device, the device have realized two kinds of gaseous simultaneous separation of hydrogen and oxygen, collection and ration under the prerequisite of omitting splitter.

3. The utility model provides an electrolysis water gas collection device, the device have simple structure, low cost's advantage.

Drawings

FIG. 1 is a schematic front sectional view of an electrolyzed water gas collection apparatus according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

illustration of the drawings:

1. a gas-guide tube; 2. a gas measuring pipe; 3. a seal ring; 4. a cathode electrode; 5. a cathodic electrolysis chamber; 6. a support plate; 7. a supporting block; 8. a stirrer; 9. an anodic electrolysis chamber; 10. an anode electrode; 11. a hose; 12. a connecting rod; 13. a first sealing valve; 14. a fixed mount; 15. a connecting frame; 16. buckling; 17. an ion exchange membrane; 18. a second sealing valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides an electrolysis aqueous gas collection device, which comprises a supporting plate 6, buckle 16 and ion exchange membrane 17, backup pad 6 is used for supporting the device, the fixed negative pole electrolysis room 5 that is provided with in upper end one side of backup pad 6, one side of negative pole electrolysis room 5 leans on the fixed connection frame 15 that is provided with in centre, the fixed positive pole electrolysis room 9 that is provided with in one side of connection frame 15, negative electrode 4 can take place the reaction at negative pole electrolysis room 5 and positive pole electrolysis room 9 with positive pole electrode 10, the equal fixed cover in upper end one side of negative pole electrolysis room 5 and positive pole electrolysis room 9 is equipped with sealing washer 3, sealing washer 3 can make and have fine gas tightness between air duct 1 and the electrolysis room, the equal fixed cover in upper end of two sealing washers 3 is equipped with air duct 1.

The end of two air ducts 1 is all fixed and is provided with first sealing valve 13, and first sealing valve 13 can control gas entering buret 2, and the fixed cover of lower extreme of two first sealing valve 13 is provided with buret 2, and the fixed cover of end of two burets 2 is equipped with second sealing valve 18, and the fixed cover of lower extreme of two second sealing valve 18 is equipped with hose 11, and hose 11 can be derived gas.

The cathode electrolysis chamber 5 is run through to the upper end one side of cathode electrolysis chamber 5 and is fixed and be provided with negative electrode 4, and negative electrode 4 cooperation positive electrode 10 can be in the inside emergence reaction of electrolysis chamber, produces hydrogen and oxygen, and the upper end one side of positive pole electrolysis chamber 9 is run through positive pole electrolysis chamber 9 and is fixed and be provided with positive electrode 10, and cathode electrolysis chamber 5 all is fixed with agitator 8 with the inside of positive pole electrolysis chamber 9, and agitator 8 can improve the mass transfer capacity of electrolysis system and accelerate the release rate of bubble.

The upper end of backup pad 6 is by fixed mount 14 that is provided with in the middle of being provided with, the front end of mount 14 is fixed and is provided with two connecting rods 12, mount 14 and connecting rod 12 can be fixed air duct 1, buret 2 and hose 11, the lower extreme of backup pad 6 is fixed and is provided with two supporting shoes 7, supporting shoe 7 is used for supporting backup pad 6 and the device above, each junction all has corresponding sealing device to guarantee the leakproofness of device.

The U-shaped tube composed of the gas measuring tube 2 and the hose 11 is filled with liquid, the initial scale of the liquid level in the gas measuring tube 2 is 0, and the liquid level in the hose 11 is at the same level. The gas is collected by drainage, namely the volume of the collected gas is judged by the liquid level scale in the gas pipe 2.

The working principle is as follows: when the gas guide tube 1 guides the gas collected in the electrolytic bath into the gas measuring tube 2, the liquid level scale in the gas measuring tube 2 is lowered due to the gas pressure, and the liquid level in the hose 11 is raised. The height of the hose 11 can now be adjusted so that the liquid level in the hose 11 is again at the same level as the liquid level scale in the gas metering tube 2. When the liquid levels at the two positions are at the same horizontal height, the air pressure in the air measuring pipe 2 is equal to the external air pressure; at this time, the liquid level scale in the gas measuring pipe 2 is the volume of the produced gas. The volume of the hydrogen and the oxygen respectively generated by the cathode electrode 4 and the anode electrode 10 under the atmospheric pressure can be accurately read, and the device has the advantages of simple operation, low cost, good collection effect and excellent practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electrolysis aqueous gas collection device, includes backup pad (6), buckle (16) and ion exchange membrane (17), its characterized in that: a cathode electrolytic chamber (5) is fixedly arranged on one side of the upper end of the supporting plate (6), a connecting frame (15) is fixedly arranged on one side of the cathode electrolytic chamber (5) close to the middle, an anode electrolytic chamber (9) is fixedly arranged on one side of the connecting frame (15), sealing rings (3) are fixedly sleeved on the cathode electrolytic chamber (5) and one side of the upper end of the anode electrolytic chamber (9), and air guide pipes (1) are fixedly sleeved on the upper ends of the two sealing rings (3);

two the end of air duct (1) all is fixed and is provided with first sealing valve (13), two the fixed cover of lower extreme of first sealing valve (13) is provided with buret (2), two the fixed cover of end of buret (2) is equipped with second sealing valve (18), two the fixed cover of lower extreme of second sealing valve (18) is equipped with hose (11).

2. The electrolyzed water gas collection apparatus according to claim 1, wherein: one side of the upper end of the cathode electrolysis chamber (5) penetrates through the cathode electrolysis chamber (5) and is fixedly provided with a cathode (4).

3. The electrolyzed water gas collection device according to claim 1, wherein: an anode (10) penetrates through the anode electrolysis chamber (9) at one side of the upper end of the anode electrolysis chamber (9).

4. The electrolyzed water gas collection device according to claim 1, wherein: and stirrers (8) are fixedly arranged in the cathode electrolysis chamber (5) and the anode electrolysis chamber (9).

5. The electrolyzed water gas collection device according to claim 1, wherein: the upper end of the supporting plate (6) is fixedly provided with a fixing frame (14) close to the middle, and the front end of the fixing frame (14) is fixedly provided with two connecting rods (12).

6. The electrolyzed water gas collection device according to claim 1, wherein: the lower end of the supporting plate (6) is fixedly provided with two supporting blocks (7).

7. The electrolyzed water gas collection apparatus according to claim 1, wherein: each joint is provided with a corresponding sealing device to ensure the tightness of the device, and the gas is collected by a drainage method, namely the volume of the collected gas is judged by the liquid level scale in the gas pipe (2).