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CN-224212794-U - Bubble eliminating device in electrolytic copper electrolysis process

CN224212794UCN 224212794 UCN224212794 UCN 224212794UCN-224212794-U

Abstract

The utility model provides a bubble eliminating device in an electrolytic copper electrolysis process, which belongs to the technical field of electrolytic copper and aims to solve the problem that bubbles can be brought to a liquid level by mechanical stirring and electrolyte circulation in an existing electrolytic tank, but the surface quality of cathode copper can still be influenced due to the fact that the top area of an electrode is close to a bubble layer. According to the utility model, the flow direction of the electrolyte is controlled through the water retaining block, the electrolyte containing bubbles is introduced into the water storage tank, the bubbles are crushed by the defoaming pump and are circulated and injected back into the electrolytic tank, and meanwhile, the filter plate intercepts copper slag, so that the quality of the electrode is ensured.

Inventors

  • ZHOU XIAOXIANG
  • LIU ZAIXIN

Assignees

  • 重庆翔运新材料有限公司

Dates

Publication Date
20260508
Application Date
20250415

Claims (6)

  1. 1. The bubble eliminating device in the electrolytic copper electrolysis process comprises an electrolytic tank (1), an electrode (101), a front water baffle tank (2), a rear water baffle tank (3), a driving cylinder (4), a first connecting water pipe (6), a water circulating pump (11), a defoaming component and a filtering and separating component, wherein the electrode (101) is provided with a plurality of pieces, the plurality of pieces of the electrode (101) are arranged in the electrolytic tank (1) in a scattered mode, the bubble eliminating device is characterized in that the front water baffle tank (2) is fixedly connected to the front of the electrolytic tank (1), the rear water baffle tank (3) is fixedly connected to the rear of the electrolytic tank (1), the driving cylinder (4) is provided with two pieces, the bottoms of the driving cylinders (4) are respectively and fixedly connected to the left side and the right side of the electrolytic tank (1), the front end and the rear end of the first connecting water pipe (6) are respectively and fixedly connected to the right side of the front water baffle tank (2) and the rear water circulating pump (11) are fixedly connected to the left side of the electrolytic tank (1), the defoaming component is arranged in the electrolytic tank (1) and the front of the filtering and separating component is arranged in the front of the electrolytic tank (1).
  2. 2. The bubble eliminating device in the electrolytic copper electrolysis process according to claim 1 is characterized in that the defoaming component comprises a connecting ring (5) and water blocking blocks (501), the connecting ring (5) is fixedly connected to the end parts of piston rods of two driving cylinders (4), the connecting ring (5) is in sliding connection with the electrolytic tank (1), the water blocking blocks (501) are provided with a plurality of pieces, and the water blocking blocks (501) are fixedly connected to the connecting ring (5) in a dispersing mode.
  3. 3. The bubble eliminating device for the electrolytic copper electrolysis process according to claim 1, wherein the defoaming assembly further comprises a connecting pipe belt (7) and a water storage tank (8), the top of the connecting pipe belt (7) is fixedly connected to the bottom of the front water blocking tank (2), and the water storage tank (8) is fixedly connected to the front of the electrolytic tank (1).
  4. 4. The bubble eliminating device in the electrolytic copper electrolysis process according to claim 3, wherein the defoaming assembly further comprises a defoaming pump (9) and a second connecting water pipe (10), the defoaming pump (9) is fixedly connected to the water storage tank (8), and the left end and the right end of the second connecting water pipe (10) are respectively and fixedly connected to the water storage tank (8) and the water circulating pump (11).
  5. 5. A bubble eliminating device in an electrolytic copper electrolysis process according to claim 3 is characterized in that the filtering and separating assembly comprises a filtering plate (12) and a lifting ring (1201), the filtering plate (12) is inserted into the top of the connecting pipe belt (7), and the lifting ring (1201) is fixedly connected to the filtering plate (12).
  6. 6. The bubble eliminating device in the electrolytic copper electrolysis process according to claim 1 is characterized in that the filtering and separating assembly further comprises a sealing block (13), a fixing column (14) and a squeezing plate (15), wherein the sealing block (13) is inserted into the bottom of the front water baffle tank (2), the fixing column (14) is fixedly connected below the front water baffle tank (2), and the right end of the squeezing plate (15) is rotatably connected to the bottom of the fixing column (14).

Description

Bubble eliminating device in electrolytic copper electrolysis process Technical Field The utility model belongs to the technical field of electrolytic copper, and particularly relates to a bubble eliminating device in an electrolytic copper electrolysis process. Background In the copper electrolysis process, bubbles are mainly generated by electrode reactions (such as anode oxygen evolution and cathode hydrogen evolution), and the accumulation of the bubbles can obviously influence the current efficiency, the energy consumption and the product quality, and a combined defoaming mode of mechanical stirring and an electrolyte circulation system is often adopted at present, so that the bubbles in the electrolyte can be pushed upwards to the top of the electrolyte level, and the influence on the copper electrolysis process is reduced. The utility model provides an electrolytic tank for electrolytic copper, which is characterized in that the electrolytic tank is arranged at the top of an electrolytic tank, a fixed plate is fixedly arranged at the rear side of the top of the electrolytic tank, a movable plate is arranged at the front side of the top of the electrolytic tank, a connecting rod is arranged at the bottom of the movable plate, one side of the connecting rod is fixedly connected with an embedded rod, a limiting hole is formed in the embedded rod, the movable tank is arranged at one side of the front surface of the electrolytic tank, and a limiting device is arranged at one side of the front surface of the top of the electrolytic tank. According to the electrolytic tank for electrolytic copper, the fixed plate and the movable plate are arranged to wrap and limit the conductive rods at the two ends of the copper plate, so that the two ends of the conductive rods are not exposed outside and can not move at will, the conductive rods are prevented from moving to touch conductive substances due to collision and impact, the working danger of workers is reduced, and the safety in the electrolytic process is improved. Based on the above, in the electrolytic tank, although the bubbles can be brought to the liquid level by mechanical stirring and electrolyte circulation, the top area of the electrode is close to the bubble layer, which may still cause local current density reduction, uneven copper deposition, pinholes or knots on the surface of the cathode, and influence the surface quality of the cathode copper. Disclosure of utility model In order to solve the technical problems, the utility model provides a bubble eliminating device in the electrolytic copper electrolysis process, which aims to solve the problems that in the existing electrolytic tank, mechanical stirring and electrolyte circulation can bring bubbles to the liquid level, but the top area of an electrode is close to a bubble layer, so that the problems of local current density reduction, uneven copper deposition, pinholes or knots on the surface of a cathode and influence on the surface quality of the cathode copper can still be caused. The utility model discloses a bubble eliminating device in the electrolytic copper electrolysis process, which is characterized by comprising the following specific technical means: The bubble eliminating device comprises an electrolytic tank, electrodes, a front water baffle tank, a rear water baffle tank, a driving cylinder, a first connecting water pipe, a water circulating pump, a defoaming component and a filtering and separating component, wherein the electrodes are arranged in a plurality of parts, the electrodes are arranged in the electrolytic tank in a scattered mode, the front water baffle tank is fixedly connected to the front of the electrolytic tank, the rear water baffle tank is fixedly connected to the rear of the electrolytic tank, the driving cylinder is provided with two parts, the bottoms of the two parts of the driving cylinder are respectively and fixedly connected to the left side and the right side of the electrolytic tank, the front end and the rear end of the first connecting water pipe are respectively and fixedly connected to the right side of the front water baffle tank and the rear water baffle tank, the water circulating pump is fixedly connected to the left side of the electrolytic tank, the defoaming component is arranged in the electrolytic tank and in the front, and the filtering and separating component is arranged in front of the electrolytic tank. The defoaming assembly comprises a connecting ring and water blocking blocks, wherein the connecting ring is fixedly connected to the end parts of piston rods of two driving cylinders, the connecting ring is in sliding connection with the electrolytic tank, the water blocking blocks are provided with a plurality of pieces, and the water blocking blocks are in dispersed and fixed connection on the connecting ring. Further, the defoaming assembly further comprises a connecting pipe belt and a water storage tank, wherein the top of the