CN218026420U

CN218026420U - Corrosion-resistant electrolytic cell

Info

Publication number: CN218026420U
Application number: CN202222226733.XU
Authority: CN
Inventors: 高慧峰; 高顶云; 王坤
Original assignee: Qingyao Shanghai New Energy Technology Co ltd
Current assignee: Qingyao Shanghai New Energy Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-13
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a corrosion-resistant electrolytic cell, belonging to the technical field of electrolytic cell structures; comprises an electrolytic bath fixing structure and an anode adjusting structure; the electrolytic bath fixing structure comprises a cathode, a lead, a bath body, an anti-corrosion layer, a fixing plate and a power supply; the fixed plate is arranged on the tank body and fixedly connected with the tank body, and the inner wall of the tank body is fixedly connected with the anti-corrosion layer; the cathode is communicated with a power supply through a lead; the anode adjusting structure comprises a placing block, a connecting column, a stop block, a supporting column, a sliding block, a guide groove and an anode; the anode is upwards fixedly connected with a connecting column and a placing block in sequence; the placing block is positioned on the fixing plate, and the stop block is arranged on the side wall of the placing block and fixedly connected with the placing block; the sliding block and the guide groove are arranged in a sliding manner; the support column is arranged on the sliding block and is fixedly connected with the sliding block; the anode which is most easily corroded is provided with a structure which is convenient to dip and take out, so that the anode can be dipped or taken out according to the condition whether the electrolytic bath works or not, and the corrosion of the electrode can be slowed down.

Description

Corrosion-resistant electrolytic cell

Technical Field

The utility model provides a corrosion-resistant electrolytic cell, which belongs to the technical field of electrolytic cell structures.

Background

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

The corrosion of the electrolytic cell is caused by two conditions, one is that the external power supply enables the electron losing of the active metal with low anode potential to be oxidized to form cations to be separated from the surface of the material, so as to form the corrosion of the anode; the other is that even if the electrolytic bath does not work, the electrode is still immersed in the electrolyte, and the electrolyte corrodes the electrode and the metal materials around the electrode. The first type of conditions causing corrosion of the electrodes is difficult to control, but for the second type of cells not operating, and particularly for the most corroded anodes, protective measures can be taken to control so as to achieve the effect of reducing corrosion.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of corrosion-resistant electrolytic bath, simple structure through the structure that conveniently immerses the taking out to the positive pole setting that is corroded most easily, can immerse the positive pole or take out according to the condition whether the electrolytic bath is worked, can slow down the corruption of electrode.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: a corrosion-resistant electrolytic cell comprises an electrolytic cell fixing structure and an anode adjusting structure; the electrolytic cell fixing structure comprises an anode chamber, a cathode, a first sealing block, a second sealing block, a lead, a cell body, an anti-corrosion layer, a fixing plate, a power supply and a diaphragm; the tank body is cuboid, the fixing plate is arranged on the tank body and fixedly connected with the tank body, and the inner wall of the tank body is fixedly connected with the anti-corrosion layer; the diaphragm is arranged in the center of the tank body and is fixedly connected with the tank body, and the tank body is divided into an anode chamber and a cathode chamber by the diaphragm; the cathode is inserted into the cathode chamber, and the cathode is sequentially and fixedly connected with a first sealing block and a second sealing block towards the outer side of the tank body; the cathode is communicated with a power supply through a lead; the anode adjusting structure comprises a handle, a placing block, a connecting column, a stop block, a supporting column, a sliding block, a limiting rod, a guide groove, a kidney-shaped hole, a limiting block and an anode; the anode is inserted into the anode chamber, and the anode is upwards fixedly connected with a connecting column, a placing block and a handle in sequence; the placing block is positioned on the fixing plate, and the stop block is arranged on the side wall of the placing block and fixedly connected with the placing block; guide grooves are formed in two sides of the stop block, the sliding block is arranged in the guide grooves, and the sliding block and the guide grooves are arranged in a sliding mode; a kidney-shaped hole is formed downwards at the bottom of the guide groove, the limiting rod is positioned in the kidney-shaped hole, the upper end of the limiting rod is fixedly connected with the sliding block, and the lower end of the limiting rod is fixedly connected with the limiting block; the support column is arranged on the sliding block and is fixedly connected with the sliding block; the anode is communicated with a power supply through a lead;

electrolyte is placed in the tank body, and the height of the electrolyte level is lower than that of the diaphragm;

a first sealing ring is arranged between the first sealing block and the cathode, and the first sealing ring is made of a corrosion-resistant material;

a second sealing ring is arranged between the first sealing block and the second sealing block, and the second sealing ring is made of a corrosion-resistant material;

the connecting column is made of a corrosion-resistant material;

the size of the limiting block is larger than that of the waist-shaped hole;

the stop block and the handle are made of insulator materials;

the first sealing block and the second sealing block are made of insulator materials.

The utility model has the advantages that:

the inner wall of the tank body is fixedly connected with an anti-corrosion layer, and the anti-corrosion layer prevents the electrolyte from directly contacting the tank body, so that the corrosion of the electrolyte to the tank body is prevented. First sealing washer and second sealing washer can prevent that electrolyte infiltration from flowing out and lead to the fact the corruption to first sealed piece and the sealed piece of second, and just first sealed piece is corrosion-resistant material with the sealed piece material of second, and furthest has prevented itself by the corruption.

The positive pole upwards fixedly connected with spliced pole in proper order, place the piece, the handle, it is located the fixed plate to place the piece, the operation handle conveniently reciprocates, the material of spliced pole is corrosion-resistant material, can alleviate the corruption of electrolyte to it greatly, the dog is arranged in and is placed a lateral wall, the support column is arranged in on the slider, and the slider slides with the guide way and set up, the slider slides and can drive the support column at the horizontal direction displacement, when the dog highly surpasses the support column in vertical direction, the support column slidable is to the dog below, prevent that the dog from moving down, guarantee that the positive pole no longer immerses electrolyte.

To sum up, the utility model discloses a set up the structure that conveniently immerses and take out to the most easily corroded positive pole, can immerse the positive pole or take out according to the condition whether the electrolysis trough worked, can slow down the corruption of electrode.

Drawings

FIG. 1 is a schematic view of a corrosion-resistant electrolytic cell of the present invention.

FIG. 2 is a partial view of a corrosion resistant electrolytic cell of the present invention.

FIG. 3 is a state diagram of a corrosion-resistant electrolytic cell according to the present invention.

1. An anode chamber; 2. a cathode chamber; 3. a cathode; 4. a first seal ring; 5. a first seal block; 6. a second seal ring; 7. a second seal block; 8. a wire; 9. a trough body; 10. an anti-corrosion layer; 11. a fixing plate; 12. a power source; 13. a handle; 14. placing the blocks; 15. connecting columns; 16. a stopper; 17. a support pillar; 18. a slider; 19. a limiting rod; 20. a guide groove; 21. a waist-shaped hole; 22. a limiting block; 23. a diaphragm; 24. and an anode.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

According to the illustrations of FIGS. 1-2: the utility model provides a corrosion-resistant electrolytic cell: comprises an electrolytic bath fixing structure and an anode adjusting structure; the electrolytic cell fixing structure comprises an anode chamber 1, a cathode chamber 2, a cathode 3, a first sealing block 5, a second sealing block 7, a lead 8, a cell body 9, an anti-corrosion layer 10, a fixing plate 11, a power supply 12 and a diaphragm 23; the trough body 9 is in a cuboid shape, the fixing plate 11 is arranged on the trough body 9 and is fixedly connected with the trough body 9, and the inner wall of the trough body 9 is fixedly connected with the anti-corrosion layer 10; the diaphragm 23 is arranged at the center of the tank body 9 and is fixedly connected with the tank body 9, and the diaphragm 23 divides the tank body 9 into an anode chamber 1 and a cathode chamber 2; the cathode 3 is inserted into the cathode chamber 2, and the cathode 3 is fixedly connected with a first sealing block 5 and a second sealing block 7 in sequence towards the outer side of the tank body 9; the cathode 3 is communicated with a power supply 12 through a lead 8; the anode adjusting structure comprises a handle 13, a placing block 14, a connecting column 15, a stop block 16, a supporting column 17, a sliding block 18, a limiting rod 19, a guide groove 20, a kidney-shaped hole 21, a limiting block 22 and an anode 24; an anode 24 is inserted into the anode chamber 1, and the anode 24 is upwards fixedly connected with a connecting column 15, a placing block 14 and a handle 13 in sequence; the placing block 14 is positioned on the fixing plate 11, and the stop block 16 is positioned on the side wall of the placing block 14 and is fixedly connected with the placing block 14; guide grooves 20 are formed in two sides of the stop block 16, the sliding block 18 is arranged in the guide grooves 20, and the sliding block 18 and the guide grooves 20 are arranged in a sliding mode; a waist-shaped hole 21 is formed downwards at the bottom of the guide groove 20, the limiting rod 19 is positioned in the waist-shaped hole 21, the upper end of the limiting rod 19 is fixedly connected with the sliding block 18, and the lower end of the limiting rod 19 is fixedly connected with a limiting block 22; the supporting column 17 is arranged on the sliding block 18 and is fixedly connected with the sliding block 18; the anode 24 is communicated with the power supply 12 through a lead 8; electrolyte is placed in the tank body 9, and the height of the electrolyte level is lower than that of the diaphragm 23; a first sealing ring 4 is arranged between the first sealing block 5 and the cathode 3, and the first sealing ring 4 is made of corrosion-resistant material; a second sealing ring 6 is arranged between the first sealing block 5 and the second sealing block 7, and the second sealing ring 6 is made of corrosion-resistant material; the connecting column 15 is made of a corrosion-resistant material; the size of the limiting block 22 is larger than that of the waist-shaped hole 21; the stop block 16 and the handle 13 are made of insulator materials; the materials of the first sealing block 5 and the second sealing block 7 are both insulator materials.

The principle of the utility model

When the electrolytic cell normally works, the anti-corrosion layer can block the contact of the electrolyte and the cell body, and the anti-corrosion materials of the first sealing ring and the second sealing ring can also carry out anti-corrosion protection on the first sealing block and the second sealing block; the first sealing block and the second sealing block are made of insulator materials, so that electric shock can be prevented.

As shown in fig. 3, when the electrolytic cell does not work, the handle is pulled to move upwards until the height of the stop block exceeds that of the support column, the placing block and the connecting column move upwards, and the anode is not immersed by the electrolyte any more; the slider slides towards the direction close to the stop block in the guide groove, the slider slides to the position where the support column is located below the stop block, the handle is loosened, the stop block is located on the support column, the support column limits the downward displacement trend of the stop block, and the anode is kept in a state of not being immersed by electrolyte.

When the electrolytic tank works again, the sliding block slides in the guide groove in the direction away from the stop block until no barrier exists below the stop block, the handle is operated to move downwards, the placing block is slowly placed on the fixing plate, and the anode is immersed in the electrolyte again.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. A corrosion-resistant electrolytic cell characterized by: comprises an electrolytic bath fixing structure and an anode adjusting structure; the electrolytic cell fixing structure comprises an anode chamber (1), a cathode chamber (2), a cathode (3), a first sealing block (5), a second sealing block (7), a lead (8), a cell body (9), an anti-corrosion layer (10), a fixing plate (11), a power supply (12) and a diaphragm (23); the tank body (9) is in a cuboid shape, the fixing plate (11) is arranged on the tank body (9) and is fixedly connected with the tank body (9), and the inner wall of the tank body (9) is fixedly connected with the anti-corrosion layer (10); the diaphragm (23) is arranged at the center of the tank body (9) and is fixedly connected with the tank body (9), and the tank body (9) is divided into an anode chamber (1) and a cathode chamber (2) by the diaphragm (23); the cathode (3) is inserted into the cathode chamber (2), and the cathode (3) is sequentially and fixedly connected with a first sealing block (5) and a second sealing block (7) towards the outer side direction of the groove body (9); the cathode (3) is communicated with a power supply (12) through a lead (8); the anode adjusting structure comprises a handle (13), a placing block (14), a connecting column (15), a stop block (16), a supporting column (17), a sliding block (18), a limiting rod (19), a guide groove (20), a kidney-shaped hole (21), a limiting block (22) and an anode (24); the anode (24) is inserted into the anode chamber (1), and the anode (24) is upwards fixedly connected with a connecting column (15), a placing block (14) and a handle (13) in sequence; the placing block (14) is positioned on the fixing plate (11), and the stop block (16) is arranged on the side wall of the placing block (14) and is fixedly connected with the placing block (14); guide grooves (20) are formed in two sides of the stop block (16), the sliding block (18) is arranged in the guide grooves (20), and the sliding block (18) and the guide grooves (20) are arranged in a sliding mode; a waist-shaped hole (21) is formed in the bottom of the guide groove (20) downwards, the limiting rod (19) is located in the waist-shaped hole (21), the upper end of the limiting rod (19) is fixedly connected with the sliding block (18), and the lower end of the limiting rod (19) is fixedly connected with the limiting block (22); the supporting column (17) is arranged on the sliding block (18) and is fixedly connected with the sliding block (18); the anode (24) is communicated with the power supply (12) through a lead (8).

2. A corrosion-resistant electrolytic cell according to claim 1 wherein: electrolyte is placed in the tank body (9), and the height of the electrolyte level is lower than that of the diaphragm (23).

3. A corrosion-resistant electrolytic cell according to claim 1 wherein: first sealing block (5) with be provided with first sealing washer (4) between negative pole (3), just first sealing washer (4) material is corrosion-resistant material.

4. A corrosion-resistant electrolytic cell according to claim 1 wherein: a second sealing ring (6) is arranged between the first sealing block (5) and the second sealing block (7), and the second sealing ring (6) is made of corrosion-resistant material.

5. A corrosion-resistant electrolytic cell according to claim 1 wherein: the connecting column (15) is made of a corrosion-resistant material.

6. A corrosion-resistant electrolytic cell according to claim 1 wherein: the size of the limiting block (22) is larger than that of the waist-shaped hole (21).

7. A corrosion-resistant electrolytic cell according to claim 1 wherein: the stop block (16) and the handle (13) are made of insulator materials.

8. A corrosion-resistant electrolytic cell according to claim 1 wherein: the first sealing block (5) and the second sealing block (7) are made of insulator materials.