Device for removing TOC in cobalt chloride
By designing a combination device for filter box and oil removal tank, using components such as filter mesh, belt, microcrystalline filter membrane and activated carbon filter plate, the problem of TOC removal in cobalt chloride solution is solved, efficient separation of impurities and oils is achieved, and the quality of cobalt chloride solution is improved.
Patent Information
- Application Number
- CN202421907503.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The TOC removal technology in existing cobalt chloride solutions cannot effectively treat oils and oils entrained by the solution, resulting in poor oil removal effect and difficult to meet the standards.
A device including a filter box and an oil removal tank is designed. The filter box filters impurities through the first and second filter mesh, the belt absorbs oil slip, and the scraper scrapes away residual oil; the oil removal tank separates oil through the microcrystalline filter membrane and the activated carbon filter plate, and the pump machine extracts the clean liquid.
Effective filtering and separation of impurities and oils in cobalt chloride solution is achieved, the compliance rate of TOC indicators is improved, and the quality of cobalt chloride solution is ensured.
Smart Images

Figure CN223127420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of TOC devices, and specifically relates to a device for removing TOC in cobalt chloride. Background Technique
[0002] Cobalt, as a strategic metal, is widely used in high-precision and high-tech industries, such as cemented carbide and battery material industries. As a raw material for synthesizing cobalt materials, high requirements are put forward for the quality of cobalt chloride solution. Cobalt chloride solution is generally obtained by dissolving cobalt-containing raw materials, first undergoing a defluorination reaction, and then undergoing extraction for impurity removal and purification, and finally making battery-grade cobalt chloride solution. Since it needs to go through extraction and purification, it is inevitable to carry organic substances into the cobalt chloride solution. Therefore, in order to obtain a qualified cobalt chloride solution, it is necessary to carry out an oil removal operation on the solution to ensure that the TOC (total organic carbon) index is qualified.
[0003] The existing TOC removal technology in cobalt chloride cannot handle floating oil and the floating oil entrained in the solution, the oil removal effect is poor, and the TOC index of the cobalt chloride solution after oil removal is difficult to meet the standard. Therefore, a device for removing TOC in cobalt chloride is needed. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a device for removing TOC in cobalt chloride, and solves the problems put forward in the above background technique.
[0006] (II) Technical Solutions
[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A device for removing TOC in cobalt chloride, including a filtration tank and an oil removal tank. The filtration tank is located above the oil removal tank. The upper surface of the filtration tank is provided with a feed inlet. The inner wall of the filtration tank is fixedly connected with a fixed frame. The inner wall of the fixed frame is slidably connected with a slider. One side of the slider is fixedly connected with a first filter screen. A second filter screen is arranged below the first filter screen. The back of the filtration tank is fixedly installed with a motor. The output end of the motor is fixedly connected with a connecting rod. The outer surface of the connecting rod is fixedly connected with a roller.
[0008] Optionally, the outer surface of the roller is sleeved with a belt, and liquid outlet holes are opened on the inner wall of the belt.
[0009] Optionally, an oil outlet is arranged on one side of the filtration tank, and a scraper is fixedly connected to the inner side wall of the filtration tank.
[0010] Optionally, a sealing plate is arranged on one side of the oil outlet, and a blanking port is fixedly connected to the lower surface of the filtration tank.
[0011] Optionally, the lower surface of the blanking port is fixedly connected to the oil removal tank, and a sealing door is arranged on the front surface of the filter tank.
[0012] Optionally, a partition is fixedly connected to the inner top wall of the oil removal tank, and a box body is fixedly connected to the inner wall of the oil removal tank.
[0013] Optionally, a microcrystalline filter membrane is fixedly connected to the inner wall of the box body, a liquid inlet hole is opened on the inner wall of the box body, an oil outlet pipe is arranged on one side of the oil removal tank, a fixed box is fixedly connected to the inner wall of the oil removal tank, a pump is fixedly installed on the upper surface of the fixed box, and a connecting pipe is fixedly connected to the input end of the pump.
[0014] Optionally, an outlet pipe is fixedly connected to the output end of the pump, an activated carbon filter plate is fixedly connected to the inner wall of the fixed box, and an outlet is arranged on one side of the fixed box.
[0015] The utility model provides a device for removing TOC in cobalt chloride, which has the following beneficial effects:
[0016] 1. For the device for removing TOC in cobalt chloride, through the setting of the filter tank, the device has the filtering effect. Through the combined setting of the filter tank and the belt, during use, impurities in the liquid can be filtered out by the first filter screen and the second filter screen. Then the liquid enters above the belt, and the belt continuously rotates in the solution to suck the floating oil onto the belt, and then the residual oil on the belt is scraped out by the scraper. Moreover, through the fixed frame and the slider, it is convenient to replace or clean the first filter screen and the second filter screen, thus playing the role of replacement and cleaning and achieving the purpose of replacement and cleaning.
[0017] 2. For the device for removing TOC in cobalt chloride, through the setting of the oil removal tank, the device has the oil removal effect. Through the combined setting of the oil removal tank and the box body, during use, the filtered liquid can enter the oil removal tank, and the liquid enters the box body through the partition. The liquid enters from below and is separated by the microcrystalline filter membrane. The separated oil is separated through the oil outlet pipe. Then, by starting the pump, the separated liquid is pumped into the fixed box. After that, due to the loose and porous characteristics of the activated carbon filter plate, the soluble oil in the cobalt chloride solution is adsorbed, and the oil flows out through the upper outlet, and the separated liquid flows out through the lower outlet, thus playing the role of separation and achieving the purpose of separation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 is a front sectional structural schematic diagram of the utility model;
[0020] Figure 3 This is for the utility model Figure 2 The enlarged structural schematic diagram at position A in it;
[0021] Figure 4 This is for the utility model Figure 2 The enlarged structural schematic diagram at position B in it;
[0022] Figure 5 This is for the utility model Figure 2 The enlarged structural schematic diagram at position C in it.
[0023] In the figure: 1. Filter box; 2. Oil removal tank; 3. Feed inlet; 4. Fixed frame; 5. Slide block; 6. First filter screen; 7. Second filter screen; 8. Motor; 9. Connecting rod; 10. Roller; 11. Belt; 12. Oil outlet; 13. Scraper; 14. Sealing plate; 15. Feed opening; 16. Sealing door; 17. Partition board; 18. Box body; 19. Microcrystalline filter membrane; 20. Oil outlet pipe; 21. Fixed box; 22. Pump; 23. Connecting pipe; 24. Liquid outlet pipe; 25. Activated carbon filter plate; 26. Outlet. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0025] Embodiment 1
[0026] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: A device for removing TOC in cobalt chloride includes a filter box 1 and an oil removal tank 2. The filter box 1 is located above the oil removal tank 2. The upper surface of the filter box 1 is provided with a feed inlet 3. The inner wall of the filter box 1 is fixedly connected with a fixed frame 4. The inner wall of the fixed frame 4 is slidably connected with a slide block 5. One side of the slide block 5 is fixedly connected with a first filter screen 6. A second filter screen 7 is arranged below the first filter screen 6. The back of the filter box 1 is fixedly installed with a motor 8. The output end of the motor 8 is fixedly connected with a connecting rod 9. The outer surface of the connecting rod 9 is fixedly connected with a roller 10. The outer surface of the roller 10 is sleeved with a belt 11. The inner wall of the belt 11 is provided with liquid outlet holes. One side of the filter box 1 is provided with an oil outlet 12. The inner side wall of the filter box 1 is fixedly connected with a scraper 13. One side of the oil outlet 12 is provided with a sealing plate 14. The lower surface of the filter box 1 is fixedly connected with a feed opening 15. The lower surface of the feed opening 15 is fixedly connected with the oil removal tank 2. The front of the filter box 1 is provided with a sealing door 16.
[0027] When the device for removing TOC in cobalt chloride is in use, through the setting of the filter box 1, the device has the filtering effect. Through the combined setting of the filter box 1 and the belt 11, during the use process, impurities in the liquid can be filtered out by the first filter screen 6 and the second filter screen 7. Then the liquid enters above the belt 11, and the belt 11 continuously runs in the solution to suck the floating oil onto the belt 11, and then the residual oil on the belt 11 is scraped out by the scraper 13. Moreover, through the fixing frame 4 and the slider 5, it is convenient to replace or clean the first filter screen 6 and the second filter screen 7, thus playing the role of replacement and cleaning and achieving the purpose of replacement and cleaning.
[0028] Embodiment 2
[0029] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a device for removing TOC in cobalt chloride, including a filter box 1 and an oil removal tank 2. The filter box 1 is located above the oil removal tank 2. The inner top wall of the oil removal tank 2 is fixedly connected with a partition plate 17. The inner wall of the oil removal tank 2 is fixedly connected with a box body 18. The inner wall of the box body 18 is fixedly connected with a microcrystalline filter membrane 19. A liquid inlet hole is opened on the inner wall of the box body 18. One side of the oil removal tank 2 is provided with an oil outlet pipe 20. The inner wall of the oil removal tank 2 is fixedly connected with a fixed box 21. The upper surface of the fixed box 21 is fixedly installed with a pump 22. The input end of the pump 22 is fixedly connected with a connecting pipe 23. The output end of the pump 22 is fixedly connected with a liquid outlet pipe 24. The inner wall of the fixed box 21 is fixedly connected with an activated carbon filter plate 25. One side of the fixed box 21 is provided with an outlet 26. The upper surface of the filter box 1 is provided with a feed inlet 3. The inner wall of the filter box 1 is fixedly connected with a fixing frame 4. The inner wall of the fixing frame 4 is slidably connected with a slider 5. One side of the slider 5 is fixedly connected with a first filter screen 6. A second filter screen 7 is arranged below the first filter screen 6. The back of the filter box 1 is fixedly installed with a motor 8. The output end of the motor 8 is fixedly connected with a connecting rod 9. The outer surface of the connecting rod 9 is fixedly connected with a roller 10.
[0030] When the device for removing TOC in cobalt chloride is in use, through the setting of the oil removal tank 2, the device has the oil removal effect. Through the combined setting of the oil removal tank 2 and the box body 18, during the use process, the filtered liquid can enter the oil removal tank 2, and the liquid enters the box body 18 through the partition plate 17. The liquid enters from below through the box body 18 and is separated from the oil by the microcrystalline filter membrane 19. The separated oil is separated through the oil outlet pipe 20. Then, by starting the pump 22, the separated liquid is pumped into the fixed box 21. Then, due to the porous characteristics of the activated carbon filter plate 25, the soluble oil in the cobalt chloride solution is adsorbed, and the oil flows out through the upper outlet 26, and the shunted liquid flows out through the lower outlet 26, thus playing the role of separation and achieving the purpose of separation.
[0031] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.
Claims
1. An apparatus for removing TOC in cobalt chloride, comprising a filtration tank (1) and an oil removal tank (2), characterized in that: The filter box (1) is located above the oil removal tank (2). The upper surface of the filter box (1) is provided with a feed inlet (3). The inner wall of the filter box (1) is fixedly connected with a fixing frame (4). The inner wall of the fixing frame (4) is slidably connected with a slider (5). One side of the slider (5) is fixedly connected with a first filter screen (6). A second filter screen (7) is arranged below the first filter screen (6). The back of the filter box (1) is fixedly installed with a motor (8). The output end of the motor (8) is fixedly connected with a connecting rod (9). The outer surface of the connecting rod (9) is fixedly connected with a roller (10).
2. The device for removing TOC in cobalt chloride according to claim 1, characterized in that: A belt (11) is sleeved on the outer surface of the roller (10). Liquid outlet holes are formed in the inner wall of the belt (11).
3. The device for removing TOC in cobalt chloride according to claim 2, characterized in that: An oil outlet (12) is arranged on one side of the filter box (1). A scraper (13) is fixedly connected to the inner side wall of the filter box (1).
4. The device for removing TOC in cobalt chloride according to claim 3, wherein: A sealing plate (14) is arranged on one side of the oil outlet (12). A discharge port (15) is fixedly connected to the lower surface of the filter box (1).
5. The device for removing TOC in cobalt chloride according to claim 4, characterized in that: The lower surface of the discharge port (15) is fixedly connected with the oil removal tank (2). A sealing door (16) is arranged on the front of the filter box (1).
6. The device for removing TOC in cobalt chloride according to claim 1, wherein: A partition plate (17) is fixedly connected to the inner top wall of the oil removal tank (2). A box body (18) is fixedly connected to the inner wall of the oil removal tank (2).
7. The device for removing TOC in cobalt chloride according to claim 6, wherein: A microcrystalline filter membrane (19) is fixedly connected to the inner wall of the box body (18). Liquid inlet holes are formed in the inner wall of the box body (18). An oil outlet pipe (20) is arranged on one side of the oil removal tank (2). A fixing box (21) is fixedly connected to the inner wall of the oil removal tank (2). A pump (22) is fixedly installed on the upper surface of the fixing box (21). The input end of the pump (22) is fixedly connected with a connecting pipe (23).
8. The device for removing TOC in cobalt chloride according to claim 7, characterized in that: The output end of the pump (22) is fixedly connected with a liquid outlet pipe (24). An activated carbon filter plate (25) is fixedly connected to the inner wall of the fixing box (21). An outlet (26) is arranged on one side of the fixing box (21).
