Neutralizing and cleaning device used after acid pickling of copper bar

By using a roller drive assembly and a multi-stage filter system, the problems of incomplete cleaning and non-reusability of cleaning fluid in copper rod neutralization and cleaning devices are solved, achieving comprehensive cleaning of copper rods and reuse of cleaning fluid, thus improving cleanliness and energy efficiency.

CN224168147UActive Publication Date: 2026-04-28江西三合智能金属有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西三合智能金属有限公司
Filing Date
2025-05-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing copper rod neutralization and cleaning devices do not thoroughly rinse the surface of the copper rods, especially the bottom, where the cleanliness is not high, and the cleaning solution cannot be reused, resulting in poor energy-saving performance.

Method used

By employing a roller drive assembly and a filtration system, the copper rod surface is flipped by the rollers and the cleaning solution is filtered through multi-stage filters, achieving comprehensive cleaning of the copper rod and reuse of the cleaning solution.

Benefits of technology

The copper rod was cleaned evenly on all sides, improving its cleanliness. The multi-stage filter design also enabled the reuse of the cleaning solution and energy saving.

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Abstract

The utility model relates to the technical field of metal processing, and discloses a neutralization cleaning device after copper bar pickling, which comprises a pool body, the top of the inner wall of the pool body is fixedly connected with a water distribution pipeline, both sides of the top of the water distribution pipeline are fixedly communicated with a plurality of nozzles, and the middle of the inner wall of the pool body is rotatably connected with a plurality of turning rollers through bearings. One end of the pool body is provided with a driving assembly, one side of the bottom of the other end of the pool body is fixedly connected with a filter box, one side of the filter box is fixedly provided with a water pump, one end of the water distribution pipeline penetrates through the pool body and is fixedly connected with the output end of the water pump, and the other side of the filter box is fixedly communicated with a water pumping pipe. According to the copper bar washing device, the copper bar can be driven to continuously turn over in the washing process, all faces of the copper bar can be effectively washed, the cleanliness is improved, a filtering structure for impurities in washing liquid is arranged, neutralizing liquid can be repeatedly used for washing the copper bar, and more energy is saved.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing technology, and in particular to a neutralization and cleaning device for copper rods after pickling. Background Technology

[0002] Pickling of copper rods involves treating the surface of copper rods with acid to remove oxide scale, oil, and impurities, achieving a certain level of cleanliness and roughness to provide favorable surface conditions for subsequent processing or use. Neutralization cleaning after pickling quickly neutralizes any residual acid, preventing corrosion and ensuring product quality.

[0003] However, existing copper rod neutralization and cleaning devices have shortcomings. First, the existing cleaning devices do not thoroughly rinse the surface of the copper rod, and the bottom of the copper rod is often not effectively cleaned, resulting in low cleanliness. Second, after cleaning the copper rod, the cleaning solution contains a lot of impurities, and the existing cleaning devices cannot reuse the cleaning solution, resulting in poor energy efficiency. Therefore, a neutralization and cleaning device for copper rods after acid pickling is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a neutralization and cleaning device for copper rods after acid pickling. It aims to improve the problems of existing cleaning devices not being able to thoroughly rinse the surface of the copper rod, often not effectively cleaning the bottom of the copper rod, resulting in low cleanliness, and the inability to reuse the cleaning solution, thus resulting in poor energy-saving effect.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a neutralization and cleaning device for copper rods after acid pickling, comprising a tank body, a water distribution pipe fixedly connected to the top of the inner wall of the tank body, several nozzles fixedly connected to both sides of the top of the water distribution pipe, several turning rollers rotatably connected to the middle of the inner wall of the tank body via bearings, a drive assembly installed at one end of the tank body, a filter box fixedly connected to one side of the bottom of the other end of the tank body, a water pump fixedly installed on one side of the filter box, and one end of the water distribution pipe passing through the tank body and fixedly connected to the output end of the water pump, a water pumping pipe fixedly connected to the other side of the filter box, a fine filter screen engaged in the middle of the inner wall of the filter box, a crankshaft rotatably connected to the top of one side of the filter box via bearings, several knocking rods evenly fixedly connected to the bottom of the crankshaft, and a swing assembly installed on the front side of the filter box.

[0006] As a further description of the above technical solution:

[0007] The drive assembly includes several double-groove pulleys, several synchronous belts, and a motor. The motor is fixedly installed at one end of the front side of the pool body. One end of several of the turning rollers and the output end of the motor are all fixedly connected to double-groove pulleys. A synchronous belt is sleeved between each pair of adjacent double-groove pulleys.

[0008] As a further description of the above technical solution:

[0009] The swing assembly includes a second motor, an eccentric wheel, and a connecting rod. The second motor is fixedly installed at one end of the top side of the filter box. The output end of the second motor passes through the inner wall of the filter box and is fixedly connected to the eccentric wheel. The surface of the eccentric wheel is rotatably connected to the connecting rod, and one end of the connecting rod is rotatably connected to the bottom of the crankshaft.

[0010] As a further description of the above technical solution:

[0011] A coarse filter screen is fitted into the bottom of the inner wall of the pool.

[0012] As a further description of the above technical solution:

[0013] A drain valve is fixedly connected to the bottom of the pool near the filter box.

[0014] As a further description of the above technical solution:

[0015] The top of the filter box is fixed with a cover plate by bolts.

[0016] As a further description of the above technical solution:

[0017] The input end of the water pump is connected to the inside of the filter box.

[0018] As a further description of the above technical solution:

[0019] One end of the water pump is fixedly connected to the bottom of the pool.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, during the neutralization and cleaning process of the copper rod surface, the motor in the drive assembly can be started. With the cooperation of several double-groove pulleys and synchronous belts, multiple turning rollers in the pool can be driven to rotate in the same direction, thereby driving the placed copper rod to continuously turn over, so that all surfaces of the copper rod can be effectively cleaned and the cleanliness can be improved.

[0022] 2. In this utility model, after the water pump is started, it can extract the sprayed neutralizing liquid again and use coarse and fine filter screens to filter particulate impurities in the liquid to prevent nozzle blockage. This allows the neutralizing liquid to be reused to rinse the copper rod, which is more energy-efficient. The second motor can be started periodically to drive the knocking rod to repeatedly strike the surface of the fine filter screen to shake off the particles stuck in the mesh and clear the blockage. This allows for continuous neutralization and rinsing of the copper rod surface. Attached Figure Description

[0023] Figure 1This is a three-dimensional schematic diagram of the neutralization and cleaning device for copper rods after acid pickling proposed in this utility model;

[0024] Figure 2 This is a side perspective view of the neutralization and cleaning device for copper rods after acid pickling proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the filter box of the neutralization and cleaning device for copper rods after acid pickling, as proposed in this utility model.

[0026] Figure 4 This is a schematic diagram of the coarse filter section of the neutralization and cleaning device for the copper rod after acid washing, as proposed in this utility model.

[0027] Legend:

[0028] 1. Pool body; 2. Water distribution pipe; 3. Nozzle; 4. Tilting roller; 5. Motor 1; 6. Double groove pulley; 7. Synchronous belt; 8. Drain valve; 9. Water pump; 10. Filter box; 11. Water suction pipe; 12. Coarse filter screen; 13. Fine filter screen; 14. Motor 2; 15. Eccentric wheel; 16. Connecting rod; 17. Crankshaft; 18. Knocking rod; 19. Cover plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-3This utility model provides an embodiment of a neutralization and cleaning device for copper rods after acid pickling. The device includes a tank 1, providing space for the neutralization and cleaning of the copper rods. A water distribution pipe 2 is fixedly connected to the top of the inner wall of the tank 1 for the return transport of the neutralizing liquid for reuse. Several nozzles 3 are fixedly connected to both sides of the top of the water distribution pipe 2. The neutralizing liquid is sprayed from the nozzles 3 to rinse the surface of the copper rod below. Several turning rollers 4 are rotatably connected to the middle of the inner wall of the tank 1 via bearings. A drive assembly is installed at one end of the tank 1, which drives the turning rollers 4 to flip, thus turning the copper rod over. A filter box 10 is fixedly connected to one side of the bottom of the other end of the tank 1 for filtering the cleaning liquid. The filter box 10 has a water pump 9 fixedly installed on one side, and one end of the water distribution pipe 2 passes through the pool body 1 and is fixedly connected to the output end of the water pump 9. The other side of the filter box 10 is fixedly connected to the water pump 11. The water pump 9 can extract the sprayed neutralizing liquid again for reuse through the pipe. A fine filter screen 13 is clamped in the middle of the inner wall of the filter box 10. The fine filter screen 13 can filter and block fine particles in the cleaning liquid. The top of one side of the filter box 10 is rotatably connected to the crankshaft 17 through the bearing. Several knocking rods 18 are evenly fixedly connected to the bottom of the crankshaft 17. A swing assembly is installed on the front side of the filter box 10. The swing assembly can drive the knocking rods 18 to repeatedly knock on the surface of the fine filter screen 13 to achieve the function of unblocking.

[0031] Reference Figure 1 The drive assembly includes several double-grooved pulleys 6, several synchronous belts 7, and a motor 5. The motor 5 is fixedly installed at one end of the front side of the pool body 1. One end of several turning rollers 4 and the output end of the motor 5 are all fixedly connected to double-grooved pulleys 6. A synchronous belt 7 is sleeved between each pair of adjacent double-grooved pulleys 6. By starting the motor 5 in the drive assembly, with the cooperation of several double-grooved pulleys 6 and synchronous belts 7, multiple turning rollers 4 in the pool body 1 can be driven to rotate in the same direction, thereby driving the placed copper rods to continuously turn over, so that all sides of the copper rods can be effectively cleaned and the cleanliness can be improved.

[0032] Reference Figure 3 The oscillating assembly includes a second motor 14, an eccentric wheel 15, and a connecting rod 16. The second motor 14 is fixedly installed at one end of the top side of the filter box 10. The output end of the second motor 14 passes through the inner wall of the filter box 10 and is fixedly connected to the eccentric wheel 15. The surface of the eccentric wheel 15 is rotatably connected to the connecting rod 16, and one end of the connecting rod 16 is rotatably connected to the bottom of the crankshaft 17. By periodically starting the second motor 14, the crankshaft 17 can be driven to oscillate back and forth with the cooperation of the eccentric wheel 15 and the connecting rod 16, thereby driving the knocking rod 18 to repeatedly knock on the surface of the fine filter screen 13 to shake off the particles stuck in the mesh and play a clearing role.

[0033] Reference Figure 4A coarse filter screen 12 is fitted at the bottom of the inner wall of the pool body 1. The coarse filter screen 12 can filter large particulate impurities in the cleaning liquid, thereby reducing the filtration pressure of the subsequent fine filter screen 13.

[0034] Reference Figure 2 A drain valve 8 is fixedly connected to the bottom of the pool body 1 near the filter box 10. After the neutralization and cleaning of the copper rod is completed, the drain valve 8 can be opened to drain the liquid in the pool body 1.

[0035] Reference Figure 2 The top of the filter box 10 is fixed with a cover plate 19 by bolts. The cover plate 19 can be removed to facilitate cleaning the inside of the filter box 10 and replacing the filter screen.

[0036] Reference Figure 2 The input end of the water pump 9 is connected to the inside of the filter box 10. After the water pump 9 is started, the neutralized liquid in the pool 1 can be drawn into the filter box 10 through the input end, and the liquid can be delivered to the nozzle 3 through the output end.

[0037] Reference Figure 2 One end of the water pump 11 is fixedly connected to the bottom of the pool body 1, and is used for the flow and transportation of neutralized liquid between the pool body 1 and the filter box 10.

[0038] Working principle: The pickled copper rod is placed on several turning rollers 4 inside the device. The neutralizing solution is poured into the tank 1. By starting the water pump 9, the neutralizing solution is drawn into the water distribution pipe 2 through the water suction pipe 11 and sprayed out from the nozzles 3 on both sides to rinse and clean the surface of the copper rod. During the neutralization and cleaning process of the copper rod surface, the motor 5 in the drive assembly can be started. With the cooperation of several double-groove pulleys 6 and synchronous belts 7, the multiple turning rollers 4 in the tank 1 can be driven to rotate in the same direction, thereby continuously turning the placed copper rod, so that all surfaces of the copper rod can be effectively cleaned, improving the cleanliness. After the water pump 9 starts, it can extract the sprayed neutralizing liquid again, and use the coarse filter screen 12 to filter large particles of impurities in the liquid, and use the fine filter screen 13 to filter fine particles to prevent the nozzle 3 from clogging. This allows the neutralizing liquid to be reused to rinse the copper rod, which is more energy-efficient. The motor 14 can be started periodically. With the cooperation of the eccentric wheel 15 and the connecting rod 16, the crankshaft 17 can be driven to swing back and forth, which can drive the knocking rod 18 to repeatedly knock the surface of the fine filter screen 13 to shake off the particles stuck in the mesh and clear the blockage. This allows for continuous neutralization and rinsing of the copper rod surface.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A neutralization and cleaning device for copper rods after acid pickling, comprising a tank (1), characterized in that: A water distribution pipe (2) is fixedly connected to the top of the inner wall of the pool (1). Several nozzles (3) are fixedly connected to both sides of the top of the water distribution pipe (2). Several turning rollers (4) are rotatably connected to the middle of the inner wall of the pool (1) through bearings. A drive assembly is installed at one end of the pool (1). A filter box (10) is fixedly connected to one side of the bottom of the other end of the pool (1). A water pump (9) is fixedly installed on one side of the filter box (10). One end of the path (2) passes through the pool body (1) and is fixedly connected to the output end of the water pump (9). The other side of the filter box (10) is fixedly connected to the water pump pipe (11). A fine filter screen (13) is fitted in the middle of the inner wall of the filter box (10). A crankshaft (17) is rotatably connected to the top of one side of the filter box (10) through a bearing. Several knocking rods (18) are evenly fixedly connected to the bottom of the crankshaft (17). A swing assembly is installed on the front side of the filter box (10).

2. The neutralization and cleaning device for copper rods after acid pickling according to claim 1, characterized in that: The drive assembly includes several double-grooved pulleys (6), several synchronous belts (7) and a motor (5). The motor (5) is fixedly installed at one end of the front side of the pool body (1). One end of several turning rollers (4) and the output end of the motor (5) are fixedly connected to the double-grooved pulleys (6). A synchronous belt (7) is sleeved between each pair of adjacent double-grooved pulleys (6).

3. The neutralization and cleaning device for copper rods after acid pickling according to claim 1, characterized in that: The swing assembly includes a second motor (14), an eccentric wheel (15), and a connecting rod (16). The second motor (14) is fixedly installed at one end of the top side of the filter box (10). The output end of the second motor (14) passes through the inner wall of the filter box (10) and is fixedly connected to the eccentric wheel (15). The surface of the eccentric wheel (15) is rotatably connected to the connecting rod (16), and one end of the connecting rod (16) is rotatably connected to the bottom of the crankshaft (17).

4. The neutralization and cleaning device for copper rods after acid pickling according to claim 1, characterized in that: A coarse filter screen (12) is fitted into the bottom of the inner wall of the pool body (1).

5. The neutralization and cleaning device for copper rods after acid pickling according to claim 1, characterized in that: A drain valve (8) is fixedly connected to the bottom of the pool body (1) near the filter box (10).

6. The neutralization and cleaning device for copper rods after acid pickling according to claim 1, characterized in that: The top of the filter box (10) is fixed with a cover plate (19) by bolts.

7. The neutralization and cleaning device for copper rods after acid pickling according to claim 1, characterized in that: The input end of the water pump (9) is connected to the interior of the filter box (10).

8. The neutralization and cleaning device for copper rods after acid pickling according to claim 1, characterized in that: One end of the water pumping pipe (11) is fixedly connected to the bottom of the pool body (1).