Rotational flow electrolysis device for micro-etching liquid electrolytic copper

Abstract

The utility model discloses a rotational flow electrolyzer for micro-etching liquid electrolytic copper, which comprises a rotational flow electrolyzer, the rotational flow electrolyzer comprises a main body, an anode, a cathode and a storage cylinder, the anode is mounted on the inner wall of the main body, an electrode connecting wire I is mounted at the right end of the anode, a partition plate is mounted in the main body, and a plurality of flow guide holes are formed in the partition plate. The first electrode connecting line and the second electrode connecting line both penetrate through the main body, the upper end of the main body is provided with an inlet pipe, the side face of the main body is provided with a discharge pipe, the discharge pipe penetrates through the anode, and the lower end of the main body is provided with a stepped hole. The cathode replacement and installation device can automatically complete the replacement and installation of the cathodes, and after a plurality of cathodes are completely used, a worker opens the arc-shaped door to replace and install all the cathodes together, so that the times of replacing the cathodes by the worker are reduced, and the labor intensity of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the field of copper recovery in micro-etching liquid, in particular to a cyclone electrolysis device used for electrolyzing copper in micro-etching liquid. Background Art

[0002] In the process of circuit board manufacturing, it is often necessary to micro-etch the copper surface of the circuit board to improve the bonding strength of the copper surface with other processes. The current micro-etching method is to corrode the copper clad board with an acid solution, such as persulfate.

[0003] The current method is simple to operate and has a stable process. However, the problem is that the waste liquid generated after micro-etching contains a large amount of copper ions. If the waste liquid is discharged directly, it will cause great pollution to the environment. At the same time, a large amount of copper in the waste liquid is also wasted. How to recycle copper in the waste liquid has always been an urgent problem to be solved in the industry.

[0004] A Chinese patent discloses a cyclone electrolysis device (authorization announcement number CN 202144518). The patent technology has a simple structure, convenient operation, and low maintenance cost. However, once the cathode is used up, it needs to be replaced in time. The cathode may need to be replaced several times a week, which is time-consuming and laborious. Therefore, those skilled in the art provide a cyclone electrolysis device for electrolyzing copper with micro-etching liquid to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a cyclone electrolysis device for electrolyzing copper with micro-etching liquid, comprising a cyclone electrolysis device, wherein the cyclone electrolysis device comprises a main body, an anode, a cathode and a storage cylinder, wherein the anode is installed on the inner wall of the main body, an electrode connecting wire 1 is installed on the right end of the anode, a partition is installed inside the main body, a plurality of guide holes are provided inside the partition, and the guide holes are arranged obliquely;

[0006] A cathode connection seat is installed at the lower end of the partition, and an electrode connection line 2 is installed at the upper end of the cathode connection seat. Both the electrode connection line 1 and the electrode connection line 2 pass through the main body. An inlet pipe is installed at the upper end of the main body, and a discharge pipe is installed on the side of the main body. The discharge pipe passes through the anode, and a stepped hole is provided at the lower end of the main body;

[0007] A storage cylinder is installed at the lower end of the main body, a through hole is provided at the left part of the upper end of the storage cylinder, and the through hole corresponds to the position of the stepped hole, a rotating shaft is provided inside the storage cylinder, a motor is installed at the upper end of the rotating shaft, and lifting grooves are symmetrically provided on the side of the rotating shaft;

[0008] A fixed rod is installed inside the lifting slot, a slider is sleeved on the outer surface of the fixed rod, a spring is sleeved on the outer surface of the fixed rod, and the spring is located above the slider, a bottom plate is installed on the side of the slider, a step block is installed on the upper end of the bottom plate, a groove block is installed on the upper end of the step block, the groove block is made of insulating material, and a cathode is placed in the groove block;

[0009] A matching hole is provided at the left end of the storage tube, a groove rod is installed at the position corresponding to the matching hole at the left end of the storage tube, a threaded rod is arranged in the groove rod, a second motor is installed at the upper end of the threaded rod, a threaded sleeve is sleeved on the outer surface of the threaded rod, and the threaded sleeve is located below the bottom plate.

[0010] Preferably: valves are arranged on the outer surfaces of the inlet pipe and the outlet pipe.

[0011] Preferably, a taking hole is provided at the right end of the storage cylinder, and an arc-shaped door is arranged in the taking hole.

[0012] Preferably, one end of the arc door is rotatably connected to the storage cylinder via a hinge, and the other end of the arc door is fixedly connected to the storage cylinder via a lock.

[0013] Preferably: a sealing ring is provided at the upper end of the step block.

[0014] Preferably, the anode material is a titanium coating, and the cathode material is a copper column.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model can automatically complete the replacement and installation of cathodes. After all cathodes have been used, the worker opens the arc door to replace and install all cathodes together, thereby reducing the number of times the worker replaces the cathodes and reducing the labor intensity of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the appearance diagram of this application;

[0018] Figure 2 It is a schematic diagram of the structure of this application;

[0019] Figure 3 It is a schematic diagram of the structure of the main body of this application;

[0020] Figure 4 It is a structural schematic diagram of the rotating shaft of the present application;

[0021] In the figure:

[0022] 1. Main body; 101, stepped hole; 2. Anode; 3. Electrode connecting wire 1; 4. Partition; 5. Diversion hole; 6. Cathode connecting seat; 7. Electrode connecting wire 2; 8. Inlet pipe; 9. Exhaust pipe;

[0023] 10. Storage cylinder; 11. Removal hole; 12. Curved door; 13. Matching hole; 14. Groove rod; 15. Rotating shaft; 16. Motor 1; 17. Lifting slot; 18. Fixing rod; 19. Sliding block;

[0024] 20. Bottom plate; 21. Spring; 22. Step block; 23. Groove block; 24. Cathode; 25. Threaded rod; 26. Motor 2; 27. Threaded sleeve. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0026] See also Figures 1 to 4 In this embodiment, a cyclone electrolysis device for electrolyzing copper with micro-etching liquid is provided, including a cyclone electrolysis device, the cyclone electrolysis device including a main body 1, an anode 2, a cathode 24 and a storage cylinder 10, the anode 2 is installed on the inner wall of the main body 1, the electrode connection line 1 3 is installed on the right end of the anode 2, a partition 4 is installed inside the main body 1, a plurality of guide holes 5 are provided inside the partition 4, and the guide holes 5 are inclinedly arranged, a cathode connection seat 6 is installed at the lower end of the partition 4, an electrode connection line 2 7 is installed at the upper end of the cathode connection seat 6, the electrode connection line 1 3 and the electrode connection line 2 7 both pass through the main body 1, an inlet pipe 8 is installed at the upper end of the main body 1, a discharge pipe 9 is installed on the side of the main body 1, and the discharge pipe 9 passes through the anode 2, valves are provided on the outer surfaces of the inlet pipe 8 and the discharge pipe 9, and a stepped hole 101 is provided at the lower end of the main body 1;

[0027] A storage cylinder 10 is installed at the lower end of the main body 1, a through hole is provided at the left part of the upper end of the storage cylinder 10, and the through hole corresponds to the position of the stepped hole 101, a taking hole 11 is provided at the right end of the storage cylinder 10, an arc door 12 is provided in the taking hole 11, one end of the arc door 12 is rotatably connected to the storage cylinder 10 through a hinge, and the other end of the arc door 12 is fixedly connected to the storage cylinder 10 through a lock, a rotating shaft 15 is provided inside the storage cylinder 10, a motor 16 is installed at the upper end of the rotating shaft 15, a lifting groove 17 is symmetrically provided on the side of the rotating shaft 15, a fixing rod 18 is installed inside the lifting groove 17, a sliding block 19 is sleeved on the outer surface of the fixing rod 18, a spring 21 is sleeved on the outer surface of the fixing rod 18, and the spring 21 is located on the sliding block 19, a bottom plate 20 is installed on the side of the slider 19, a step block 22 is installed on the upper end of the bottom plate 20, a sealing ring is arranged on the upper end of the step block 22, a groove block 23 is installed on the upper end of the step block 22, the groove block 23 is made of insulating material, a cathode 24 is placed in the groove block 23, a matching hole 13 is opened on the left end of the storage tube 10, a groove rod 14 is installed at the position corresponding to the matching hole 13 on the left end of the storage tube 10, a threaded rod 25 is arranged in the groove rod 14, a motor 26 is installed on the upper end of the threaded rod 25, a threaded sleeve 27 is sleeved on the outer surface of the threaded rod 25, and the threaded sleeve 27 is located below the bottom plate 20, the anode 2 is made of titanium coating, and the cathode 24 is made of copper column.

[0028] The working principle of the utility model is as follows: when the cathode 24 needs to be replaced, the valve on the surface of the control inlet tube 8 is temporarily closed, the motor 26 drives the threaded rod 25 to rotate, the threaded rod 25 drives the threaded sleeve 27 to descend, and the slider 19 is pushed down by the spring 21. The slider 19 drives the cathode 24 to descend and leave the main body 1 through the bottom plate 20, the step block 22 and the groove block 23, and the step block 22 leaves the step hole 101, so that the cathode 24 to be replaced is dropped into the storage cylinder 10, and then the motor 16 drives the rotating shaft 15 to rotate, so that the new cathode 24 is transferred to the position of the through hole and the step hole 101, and the motor 26 drives the threaded sleeve 27 through the threaded rod 25. 7 rises, the threaded sleeve 27 pushes the bottom plate 20 to rise, the bottom plate 20 drives the new cathode 24 to rise, the spring 21 is compressed by the slider 19, the bottom plate 20 drives the cathode 24 to rise through the step hole 101 into the main body 1 through the step block 22 and the groove block 23, the cathode 24 is inserted into the cathode connecting seat 6 and energized, the step block 22 is blocked in the step hole 101 to prevent the liquid from flowing out of the step hole 101, thereby automatically completing the replacement and installation of the cathode 24, when multiple cathodes 24 are all used up, the worker opens the arc door 12 to replace and install all the cathodes 24 together, reducing the number of times the workers replace the cathodes 24 and reducing the labor intensity of the workers.

Claims

1. A cyclone electrolysis device for electrolyzing copper in a micro-etching solution, comprising a cyclone electrolysis device, characterized in that: The cyclone electrolysis device comprises a main body (1), an anode (2), a cathode (24) and a storage cylinder (10); the anode (2) is mounted on the inner wall of the main body (1); an electrode connecting wire (3) is mounted on the right end of the anode (2); a partition (4) is mounted inside the main body (1); a plurality of guide holes (5) are provided inside the partition (4); and the guide holes (5) are arranged obliquely; A cathode connection seat (6) is installed at the lower end of the partition (4), and an electrode connection line 2 (7) is installed at the upper end of the cathode connection seat (6). Both the electrode connection line 1 (3) and the electrode connection line 2 (7) pass through the main body (1). An inlet pipe (8) is installed at the upper end of the main body (1). A discharge pipe (9) is installed at the side of the main body (1), and the discharge pipe (9) passes through the anode (2). A stepped hole (101) is provided at the lower end of the main body (1); A storage cylinder (10) is installed at the lower end of the main body (1), a through hole is provided at the left portion of the upper end of the storage cylinder (10), and the through hole corresponds to the position of the stepped hole (101), a rotating shaft (15) is provided inside the storage cylinder (10), a motor (16) is installed at the upper end of the rotating shaft (15), and a lifting groove (17) is symmetrically provided on the side of the rotating shaft (15); A fixing rod (18) is installed inside the lifting groove (17), a sliding block (19) is sleeved on the outer surface of the fixing rod (18), a spring (21) is sleeved on the outer surface of the fixing rod (18), and the spring (21) is located above the sliding block (19), a bottom plate (20) is installed on the side of the sliding block (19), a step block (22) is installed on the upper end of the bottom plate (20), a groove block (23) is installed on the upper end of the step block (22), the groove block (23) is made of insulating material, and a cathode (24) is placed in the groove block (23); A matching hole (13) is formed at the left end of the storage tube (10), a groove rod (14) is installed at a position of the left end of the storage tube (10) corresponding to the matching hole (13), a threaded rod (25) is arranged in the groove rod (14), a second motor (26) is installed at the upper end of the threaded rod (25), a threaded sleeve (27) is sleeved on the outer surface of the threaded rod (25), and the threaded sleeve (27) is located below the bottom plate (20).

2. A cyclone electrolysis device for electrolyzing copper in micro-etching liquid according to claim 1, characterized in that: Valves are provided on the outer surfaces of the inlet pipe (8) and the outlet pipe (9).

3. A cyclone electrolysis device for electrolyzing copper in micro-etching liquid according to claim 1, characterized in that: The storage tube (10) has a taking hole (11) at the right end, and a curved door (12) is arranged in the taking hole (11).

4. A cyclone electrolysis device for electrolyzing copper in micro-etching liquid according to claim 3, characterized in that: One end of the arc-shaped door (12) is rotatably connected to the storage cylinder (10) via a hinge, and the other end of the arc-shaped door (12) is fixedly connected to the storage cylinder (10) via a lock.

5. A cyclone electrolysis device for electrolyzing copper in micro-etching liquid according to claim 1, characterized in that: A sealing ring is provided at the upper end of the step block (22).

6. A cyclone electrolysis device for electrolyzing copper with micro-etching liquid according to claim 1, characterized in that: The anode (2) material is a titanium coating, and the cathode (24) material is a copper column.

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