Electrolyte pipeline filtering device for electrolytic cell discharging operation
By designing a multifunctional filter screen and an angled beam electrolyte pipeline filtration device, the problem of debris blockage during electrolytic cell loading and unloading operations was solved, improving operational efficiency and safety, and reducing production costs.
Patent Information
- Application Number
- CN202522472809.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-21
AI Technical Summary
During the electrolytic cell loading and unloading operation, debris can clog the electrolyte pipeline, leading to blockage of the receiving pipeline, increasing safety hazards and making it prone to cracking. Existing unblocking methods are inefficient and pose safety risks.
Design an electrolyte pipeline filtration device including a multifunctional filter screen, an angled crossbeam, and a movable hook. The multifunctional filter screen filters out impurities to prevent them from entering the receiving pipeline. It is made of stainless steel with a pore size of 6mm and is suitable for electrolytic cell loading and unloading operations.
It effectively solved the problem of debris blockage, reduced safety hazards, improved work efficiency, reduced production costs, prevented pipe cracking and leakage, and improved the safety of the working environment.
Smart Images

Figure CN224925755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a filtration device for electrolyte pipelines during electrolytic cell loading and unloading operations, belonging to the field of metallurgical equipment technology. Background Technology
[0002] In smelting enterprises, the preparation of high-purity cathode copper requires an electrolysis system. However, after the electrolysis system performs the task of loading and unloading the tank and removes the large plug, when the workers use electrolyte to flush the tank to remove impurities such as anode mud, copper particles, copper shavings and residual electrodes, the receiving pipes are easily blocked.
[0003] The original specific operating steps are as follows: The first step is for staff to confirm that the tank unit to be operated on has been de-energized and is ready for loading and unloading operations. The second step involves the loading and unloading personnel pulling out the large plug of the electrolytic cell. After the electrolyte in the cell has been drained, the crane operator transfers the cathode plate (with cathode copper) to the transverse chain area and transfers the residual electrode plate to the residual electrode unit. The third step is to start the electrolyte operation, flushing the anode mud and debris (including copper particles and small broken electrode pieces) in the bottom of the tank into the electrolyte receiving pipe. During this process, the debris will accumulate at the opening of the electrolyte receiving pipe. If there is too much debris, the pipe will be blocked. It is necessary to manually clear the blockage with the help of tools. During the clearing process, the pipe is prone to cracking, causing leakage. The fourth step is to remove and recycle the debris after the rinsing operation is completed. Fifth, repeat steps two through four to continue the work on other tank groups. After all tank group work is completed, add electrolyte and then turn on the power. One work cycle is then complete.
[0004] To avoid affecting the dispensing speed, workers used sharp tools to clear blockages. However, this made the receiving pipes susceptible to cracking from external impacts, leading to leaks and increasing safety hazards. To address this practical production problem, a mobile modular unit was designed. Utility Model Content
[0005] To overcome the shortcomings of the existing technology, this utility model provides a filtration device for electrolyte pipelines during electrolytic cell loading and unloading operations. This device effectively solves the problem of debris clogging the electrolyte pipelines, ensures the loading and unloading operation speed, reduces safety hazards, and prevents leakage caused by pipeline cracking due to external forces. It is highly practical.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a filter device for electrolyte pipeline in electrolytic cell loading and unloading operations, including a multifunctional filter screen, an angled crossbeam and a movable hook. The multifunctional filter screen is a square frame structure, and a horizontal angled crossbeam is fixedly connected to each of the four corners of the multifunctional filter screen. The hook of the movable hook hooks onto the angled crossbeam.
[0007] Furthermore, the four panels of the multifunctional filter screen are filter plates, and each filter plate has several evenly spaced filter holes.
[0008] Furthermore, a movable handle is fixed to the top of the movable hook at the end furthest from the hook body.
[0009] Furthermore, the pore size of the filter is 6mm.
[0010] Furthermore, the two ends of the angled beam are fixedly connected to two adjacent filter plates.
[0011] Furthermore, the multi-functional filter is made of corrosion-resistant stainless steel.
[0012] The beneficial effects of this utility model are: it effectively solves the problem of debris clogging the liquid receiving pipe, is flexible in function, simple in design, and has good performance. It is suitable for bipolar operations of electrolytic copper cathodes; it can reduce the risk and number of operations for workers entering the tank, and solve the problem of leakage caused by human factors; at the same time, the manufacturing cost is extremely low, it can be made using idle materials, it is easy to move and operate, ensures safe, stable, continuous and efficient loading and unloading operations, and reduces pipeline maintenance costs.
[0013] This device is a highly adaptable mobile filtration system for electrolyte pipelines. It can effectively solve the problem of impurities clogging the electrolyte receiving pipeline, thus addressing the pipeline blockage issue at its source, shortening operation time, and indirectly reducing production costs. This aligns with the development philosophy of "improving quality, controlling costs, and increasing efficiency."
[0014] This device features a simple structure, novel concept, and practicality. Its use on the production site eliminates the need for frequent manual cleaning to prevent pipe blockages, removes the risk of damage to electrolyte receiving pipes from external forces, effectively solves leakage problems, improves the on-site working environment, enhances 6S standards, reduces safety hazards, and ensures the stability of electrolytic cell loading and unloading operations. The device is low-cost, simple to manufacture, and easy for staff to operate, exhibiting the characteristic of "small modifications, big effects." It can be promoted in copper electrolysis enterprises and is worthy of learning and reference by the industry. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0016] Figure 1This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 yes Figure 1 Side view.
[0018] Figure 3 yes Figure 1 Top view.
[0019] Figure 4 This is a schematic diagram of the movable hand hook of this utility model.
[0020] Numbering on the map: 1. Multifunctional filter screen; 2. Filter plate; 3. Angled crossbeam; 4. Moving handle; 5. Moving hook; 6. Filter holes. Detailed Implementation
[0021] like Figure 1 As shown in Figure 4, a filtration device for electrolyte pipeline in electrolytic cell loading and unloading operations includes a multifunctional filter screen 1, an angled crossbeam 3, and a movable hook 5. The multifunctional filter screen 1 has a square frame structure, and the four panels of the multifunctional filter screen 1 are filter plates 2. Each filter plate 2 is provided with a number of evenly spaced filter holes 6, and the diameter of the filter holes 6 is 6mm. The multifunctional filter screen 1 is made of corrosion-resistant stainless steel.
[0022] A horizontally oriented oblique beam 3 is fixedly connected to each of the four corners of the multi-functional filter screen 1. The two ends of the oblique beam 3 are fixedly connected to two adjacent filter plates 2 respectively. The hook body of the movable hand hook 5 hooks the oblique beam 3, and a movable handle 4 is fixed to the top of the end of the movable hand hook 5 away from the hook body.
[0023] The specific operating steps for installing this device are as follows: The first step is for staff to confirm that the tank unit to be operated on has been de-energized and is ready for loading and unloading operations. The second step involves the loading and unloading personnel pulling out the large plug of the electrolytic cell. After the electrolyte in the cell has been drained, the crane operator transfers the cathode plate (with cathode copper) to the transverse chain area and transfers the residual electrode plate to the residual electrode unit. The third step involves the operator using a mobile hook 5 to hook onto the angled crossbeam 3 and place the multi-functional filter 1 inside the large plug. At the same time, to prevent the filter from moving due to pressure during electrolyte flushing, the operator ensures that the front and sides of the multi-functional filter 1 are tightly fitted to the electrolytic cell. The fourth step is to start the electrolyte operation, and flush the anode mud and debris (including copper particles and small broken electrode pieces) at the bottom of the tank through the multi-functional filter screen 1 into the electrolyte receiving pipe. During this process, the debris will be concentrated around the multi-functional filter screen and will not enter the large blockage and clog the pipe. Fifth step: After the rinsing operation is completed, the staff will use the mobile hook 5 to hook onto the angled crossbeam 3 and pull the multi-functional filter screen 1 out of the large plug for use in the next tank operation; at the same time, the debris accumulated around the multi-functional filter screen 1 will be removed and recycled using special tools. Step 6: Repeat steps 2 to 5 to continue the work on other tank groups. After all tank group work is completed, add electrolyte and then turn on the power. One work cycle is then complete.
[0024] Note: The size of the multi-functional filter screen 1 is determined according to the actual production conditions on site.
[0025] This device is mobile and can be manufactured according to actual production needs on site. It consists of two parts: a multi-functional filter screen 1 and a lifting device. The multi-functional filter screen 1 has a pore size of 6mm, determined based on the size of the copper particles on site, and is made of stainless steel. The filter plate 2 is 500mm long, 100mm high, and 1mm thick. Angled beams 3 are fabricated at the four corners of the upper edge of the multi-functional filter screen 1 to facilitate its movement. The dimensions of the angled beams 3 are determined based on the size of the electrolytic cell on site, and during operation, two surfaces rest against the sides of the electrolytic cell, providing fixation and protection during electrolyte rinsing. The lifting device consists of a movable hook 5 and a movable handle 4, used in conjunction with the multi-functional filter screen 1.
[0026] The multi-functional filter screen 1 has several 6mm diameter filter holes 6 evenly distributed on it. The multi-functional filter screen 1 can effectively prevent copper particles and residual electrode sheets and other impurities from entering the liquid receiving pipe. The movable hook 5 is operated manually and acts on the angled crossbeam 3 to complete the movement and operation of this device. This device adopts a mobile operation design, which is especially suitable for bipolar task scenarios. At the same time, it is suitable for copper electrolysis enterprises with a large number of residual electrode sheets.
[0027] In addition, this device can also alleviate the blockage of pipes by crystals. Since the actual production quantity of anode plates is limited, the electrolysis process will arrange the production plan according to the number of anode plates, and will carry out tank shrinkage operation when necessary. When the tank is expanded, due to the high concentration of copper ions in the electrolyte, crystals will form in the electrolytic cell. When directly rinsing with electrolyte, the crystals are not easy to melt, and the flaky crystals are very easy to block the liquid receiving pipe. Operators also need to use sharp tools to clean the sludge, which will increase the probability of pipe damage and cracking. When this device is used, the flaky crystals will gather around the multi-functional filter screen 1. Operators only need to use special tools to remove the crystals gathered around the multi-functional filter screen 1 and then crush them. The effect is significant.
Claims
1. A filtration device for electrolyte pipelines during electrolytic cell loading and unloading operations, characterized in that: It includes a multifunctional filter screen (1), an angled beam (3) and a movable hook (5). The multifunctional filter screen (1) is a square frame structure. A horizontal angled beam (3) is fixedly connected to each of the four corners of the multifunctional filter screen (1). The hook of the movable hook (5) hooks onto the angled beam (3).
2. The electrolyte pipeline filtration device for electrolytic cell loading and unloading operations according to claim 1, characterized in that: The four panels of the multifunctional filter screen (1) are filter plates (2), and each filter plate (2) has a number of filter holes (6) evenly spaced.
3. The electrolyte pipeline filtration device for electrolytic cell loading and unloading operations according to claim 1, characterized in that: The movable hand hook (5) has a movable handle (4) fixed at the top of the end away from the hook body.
4. The electrolyte pipeline filtration device for electrolytic cell loading and unloading operations according to claim 2, characterized in that: The diameter of the filter hole (6) is 6 mm.
5. The electrolyte pipeline filtration device for electrolytic cell loading and unloading operations according to claim 1, characterized in that: The two ends of the oblique beam (3) are fixedly connected to two adjacent filter plates (2).
6. The electrolyte pipeline filtration device for electrolytic cell loading and unloading operations according to claim 1, characterized in that: The multi-functional filter (1) is made of corrosion-resistant stainless steel.
