CN219260208U

CN219260208U - Coiled pipe clamp cathode baffle type electrolytic tank

Info

Publication number: CN219260208U
Application number: CN202223569527.5U
Authority: CN
Inventors: 郭英才; 秦鹏; 荆洁; 刘雪情; 原向前
Original assignee: Nanda Optoelectronics Zibo Co ltd
Current assignee: Nanda Optoelectronics Zibo Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-27
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the technical field of electrolysis equipment, and particularly relates to a coiled pipe cathode-clamping baffle type electrolysis tank. The coiled pipe clamps the cathode baffle type electrolytic tank: the electrolytic bath comprises an electrolytic bath body, wherein a coil is arranged in the electrolytic bath body, a cathode partition plate A and a cathode partition plate B are fixedly connected between the coils, a cooling water tank is arranged at the bottom of the electrolytic bath body, a cooling water inlet and a cooling water serial port I are arranged on the cooling water tank, and a cooling water serial port II and a cooling water outlet are arranged on the coil; the first cooling water serial port is connected with the second cooling water serial port. The coil pipe cathode-clamping baffle type electrolytic tank provided by the utility model adopts the coil pipe cathode-clamping baffle, thereby avoiding electrolyte slag clamping by the cathode baffle and facilitating the overhaul of the electrolytic tank.

Description

Coiled pipe clamp cathode baffle type electrolytic tank

Technical Field

The utility model belongs to the technical field of electrolysis equipment, and particularly relates to a coiled pipe cathode-clamping baffle type electrolysis tank.

Background

The general preparation method of sulfur hexafluoride is that under the condition of introducing hydrogen fluoride and strong electrolyte, fluorine gas is generated by electrolyzing the hydrogen fluoride, and the fluorine gas reacts with sulfur to generate the sulfur hexafluoride. The method generally adopts an electrolytic tank and adopts a carbon plate as an anode material, but electrolyte forms bottom slag in the electrolytic tank along with the electrolysis, meanwhile, the electrolysis process is accompanied with the electroplating process, and a thick layer of electrolyte slag is accumulated in a cooling coil pipe between clamping plates along with the accumulation of time, so that the current efficiency of the electrolytic tank is reduced, the electrolytic tank is required to be treated regularly in order to eliminate the adverse effect of the electrolyte slag and cathode electroplating on the electrolyte, and the overhaul process is not easy to salvage.

At present, the cathode separator of the sulfur hexafluoride electrolytic cell and the cooling coil structure of the electrolytic cell are as follows: the two cathode separators clamp a group of cooling coils of the electrolytic tank, electrolyte slag is easy to clamp in the gap between the two cathode separators and the coils, a large amount of electrolyte slag is difficult to clear in the overhaul process of the electrolytic tank, the service life of the electrolytic tank is influenced, and even the electrolytic tank is repeatedly overhauled in a short time.

CN203639569U discloses a water removing device for producing electrolyte by sulfur hexafluoride, comprising an electrolytic tank, wherein the top part of the electrolytic tank is provided with a large electrolytic tank cover and a small electrolytic tank cover, the large electrolytic tank cover is provided with a negative plate and a separator, the negative plate and a carbon plate are communicated with an external power supply through a current controller, the number of the carbon plates is two or more, the carbon plates are uniformly arranged on one side of the small electrolytic tank cover corresponding to the electrolytic tank, and the carbon plates are mutually parallel.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a coiled pipe cathode-clamping baffle type electrolytic cell, which adopts coiled pipe cathode-clamping baffles, avoids electrolyte slag clamped by the cathode baffles and facilitates the overhaul of the electrolytic cell.

The utility model is realized by adopting the following technical scheme:

the coiled pipe clamps the cathode baffle type electrolytic tank: the electrolytic bath comprises an electrolytic bath body, wherein a coil is arranged in the electrolytic bath body, a cathode partition plate A and a cathode partition plate B are fixedly connected between the coils, a cooling water tank is arranged at the bottom of the electrolytic bath body, a cooling water inlet and a cooling water serial port I are arranged on the cooling water tank, and a cooling water serial port II and a cooling water outlet are arranged on the coil; the first cooling water serial port is connected with the second cooling water serial port.

Preferably, the coils are fixedly connected with the cathode separator A and the cathode separator B through welding.

Preferably, two cathode separators, namely a cathode separator A and a cathode separator B, are welded between the three coils.

Preferably, the electrolytic tank body is provided with an electrolytic tank cover and a bottom plate.

Preferably, the electrolytic tank body is provided with supporting legs, and universal wheels are connected to the supporting legs.

Preferably, stainless steel pipelines are arranged on the cooling water inlet, the cooling water serial port I, the cooling water serial port II and the cooling water outlet and are connected through flanges.

Preferably, the cathode separators A-and B-are provided with cathode holes.

The utility model discloses a coiled pipe cathode clamping baffle type electrolytic tank, which is characterized in that an original electrolytic tank cathode baffle plate left and right clamping of an electrolytic tank cooling coiled pipe is changed into an electrolytic tank cooling coiled pipe which is clamped with an electrolytic tank cathode baffle plate up and down; the use amount of the cathode separator of each electrolytic tank is reduced to half of the original use amount; the mobility of electrolyte in the electrolytic tank is enhanced, and the concentration polarization of the electrolyte is reduced; the phenomenon that the electrolytic slag is clamped by the cathode partition plate of the electrolytic tank does not exist; the bottom of the original electrolytic tank is not provided with universal wheels, only a forklift can be used for mobile installation, the universal wheels at the bottom are added after transformation, the track is added on the ground, and the electrolytic tank can be pushed in through the track during installation, so that the electrolytic tank is convenient to move and position; the bottom of the original electrolytic tank is not provided with a water tank, when the electrolytic tank is started to be used for melting, the bottom water tank is increased after transformation, and the temperature of the bottom electrolyte is increased through the water tank when the electrolytic tank is started to be used for melting, so that the electrolyte melting speed is improved, the melting time is saved, the mobility of the electrolyte is increased, the concentration polarization abnormality of the electrolyte is reduced, and the current efficiency of the electrolytic tank is improved.

The beneficial effects of the utility model are as follows:

(1) The coil pipe is clamped between the plate surfaces of the two traditional cathode separators, the coil pipe is improved to be welded with the side surfaces of the cathode separators, the phenomenon that the electrolytic slag is clamped inside the cathode separators of the electrolytic tank is avoided, the electrolytic slag is convenient to clean in the overhaul process, the overhaul efficiency is improved, and the abnormal overhaul condition of the electrolytic tank caused by uncleaned electrolytic slag is avoided.

(2) The coiled pipe cathode-clamping baffle type electrolytic tank is provided with the universal wheels at the bottom, so that the mobility of the electrolytic tank in the overhaul process is improved, and the electrolytic tank is convenient to move.

(3) The coiled pipe cathode-clamping baffle type electrolytic tank is provided with the bottom water tank, so that the material dissolving speed of the electrolytic tank after overhaul is improved.

Drawings

FIG. 1a is a schematic cross-sectional view of a coiled tube cathode separator cell of the present utility model;

FIG. 1b is a schematic side view of a coil-clamp cathode separator cell of the present utility model;

FIG. 2a is a schematic cross-sectional view of a conventional cathode separator chuck tube type electrolytic cell;

FIG. 2b is a schematic side view of a conventional cathode separator chuck tube type electrolytic cell;

in the figure: 1. an electrolytic cell body; 2. a coiled pipe; 3-1, a cathode separator A;3-2, a cathode separator B; 4. an electrolytic cell cover; 5. a bottom plate; 6. a support leg; 7. a universal wheel; 8. a cooling water tank; 9. a cooling water inlet; 10. a cooling water serial port I; 11. a cooling water serial port II; 12. a cooling water outlet; 13. and a cathode hole.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, the coiled pipe cathode clamping separator type electrolytic tank disclosed by the utility model comprises the following components: the electrolytic bath comprises an electrolytic bath body 1, wherein a coil pipe 2 is arranged in the electrolytic bath body 1, a cathode partition plate A3-1 and a cathode partition plate B3-2 are fixedly connected between the coil pipe 2, a cooling water tank 8 is arranged at the bottom of the electrolytic bath body 1, a cooling water inlet 9 and a cooling water serial port I10 are arranged on the cooling water tank 8, and a cooling water serial port II 11 and a cooling water outlet 12 are arranged on the coil pipe 2; the first cooling water serial port 10 is connected with the second cooling water serial port 11.

The coil pipe 2 is fixedly connected with the cathode separator A3-1 and the cathode separator B3-2 through welding.

Two cathode separators, namely a cathode separator A3-1 and a cathode separator B3-2, are welded between the three coils 2.

The electrolytic tank body 1 is provided with an electrolytic tank cover 4 and a bottom plate 5.

The electrolytic tank body 1 is provided with supporting legs 6, and the supporting legs 6 are connected with universal wheels 7.

Stainless steel pipelines are arranged on the cooling water inlet 9, the cooling water serial port I10, the cooling water serial port II 11 and the cooling water outlet 12 and are connected through flanges.

Cathode separator A3-1 and cathode separator B3-2 are provided with cathode holes 13.

Of course, the foregoing is merely preferred embodiments of the present utility model and is not to be construed as limiting the scope of the embodiments of the present utility model. The present utility model is not limited to the above examples, and those skilled in the art will appreciate that the present utility model is capable of equally varying and improving within the spirit and scope of the present utility model.

Claims

1. A coiled pipe clamp cathode baffle type electrolytic tank is characterized in that: the electrolytic cell comprises an electrolytic cell body (1), wherein a coil pipe (2) is arranged inside the electrolytic cell body (1), a cathode partition plate A (3-1) and a cathode partition plate B (3-2) are fixedly connected between the coil pipes (2), a cooling water tank (8) is arranged at the bottom of the electrolytic cell body (1), a cooling water inlet (9) and a cooling water serial port I (10) are arranged on the cooling water tank (8), and a cooling water serial port II (11) and a cooling water outlet (12) are arranged on the coil pipe (2); the first cooling water serial port (10) is connected with the second cooling water serial port (11).

2. The coiled tube cathode separator cell of claim 1, wherein: the coil pipe (2) is fixedly connected with the cathode separator A (3-1) and the cathode separator B (3-2) through welding.

3. The coiled tube cathode separator type electrolytic cell according to claim 2, wherein: two cathode separators, namely a cathode separator A (3-1) and a cathode separator B (3-2), are welded between the three coils (2).

4. The coiled tube cathode separator cell of claim 1, wherein: an electrolytic tank cover (4) and a bottom plate (5) are arranged on the electrolytic tank body (1).

5. The coiled tube cathode separator cell of claim 1, wherein: the electrolytic bath body (1) is provided with supporting legs (6), and the supporting legs (6) are connected with universal wheels (7).

6. The coiled tube cathode separator cell of claim 1, wherein: stainless steel pipelines are arranged on the cooling water inlet (9), the cooling water serial port I (10), the cooling water serial port II (11) and the cooling water outlet (12) and are connected through flanges.

7. The coiled tube cathode separator cell of claim 1, wherein: cathode holes (13) are formed in the cathode separators A (3-1) and B (3-2).