Solution filtering device for preparing polishing solution
By designing a polishing slurry filtration device with a vacuum pump-driven multi-layer filter screen and an inclined permeation chamber structure, the automation problem of the filtration process in polishing slurry production was solved, achieving efficient and automated filtration and impurity treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TEYAN TECH CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-21
AI Technical Summary
In the current polishing slurry production process, the filtration step requires manual operation, resulting in low production efficiency and difficulty in achieving automation.
Design a filtration device that includes components such as a vacuum pump, a filter box, first and second filter screens, a polishing liquid permeation chamber, and a control valve core. The vacuum pump achieves vacuum compression, and the multi-layer filter screen and inclined permeation chamber structure enable rapid liquid filtration and automatic collection of impurities.
It achieves automated filtration of polishing fluid, improves filtration efficiency, reduces manual labor, and ensures multiple filtration effects and uniform treatment of impurities.
Smart Images

Figure CN224141570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing fluid filtration technology, and in particular to a solution filtration device for polishing fluid preparation. Background Technology
[0002] The polishing slurry is a water-soluble polishing agent that contains no sulfur, phosphorus, or chlorine additives. It possesses excellent degreasing, rust-preventing, cleaning, and brightening properties, and can reveal the true metallic luster of metal products. It is stable, non-toxic, and environmentally friendly.
[0003] In the production and preparation of polishing slurries, a filtration process is required to separate the solid clumps and fine impurities to ensure purity. However, traditional filtration methods, such as squeeze permeation filtration, require manual operation and are semi-automated processes. In today's rapidly developing era, there is a need to automate the filtration process to improve production and processing efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a solution filtration device for preparing polishing slurry. A vacuum pump compresses the filter box, causing the liquid to flow downwards quickly, thus increasing the filtration effect. The filtered liquid is stored inside the polishing slurry permeation chamber. By turning a knob, the control valve core is rotated, allowing the liquid to flow through the discharge pipe to the inside of the polishing slurry recovery tank.
[0005] To achieve the above objectives, a solution filtration device for preparing polishing slurry is provided, comprising: a filter box, wherein several fixing blocks are fixedly connected to both sides of the interior of the filter box, a pin block is inserted into the top of the fixing blocks, and a box body is fixedly connected to the top of each pin block; a first filter screen is disposed at the lower center of the interior of the filter box, and a second filter screen is disposed at the upper center of the interior of the filter box, wherein the outer sides of both the first and second filter screens are fixedly connected to the box body; a threaded post is fixedly connected to the top of the filter box, a top cover is threadedly connected to the outer side of the threaded post, and a vacuum pump is fixedly connected to the top of the top cover;
[0006] Both ends of the filter box are provided with impurity recovery boxes, and a threaded hole is provided between the impurity recovery box and the filter box. A bolt is threaded inside the threaded hole. A discharge chute is provided at one end of the box body, and one end of the discharge chute is inserted into the impurity recovery box.
[0007] According to the aforementioned solution filtration device for preparing polishing fluid, a polishing fluid permeation chamber is provided at the bottom of the filter box, and a discharge pipe is fixedly connected to the middle of the bottom of the polishing fluid permeation chamber.
[0008] According to the aforementioned solution filtration device for preparing polishing fluid, a control valve core is rotatably connected inside the discharge pipe, and a sealing ring is provided between the outer side of the control valve core and the discharge pipe.
[0009] According to the aforementioned solution filtration device for preparing polishing fluid, a knob is rotatably connected to the bottom front side of the filter box, and one end of the knob is fixedly connected to the control valve core.
[0010] According to the aforementioned solution filtration device for preparing polishing slurry, a polishing slurry recovery tank is provided at the bottom of the filter box, and a control panel is fixedly connected to the middle of the front side of the filter box.
[0011] According to the aforementioned solution filtration device for preparing polishing fluid, telescopic rods are fixedly connected to the upper and lower sides of the interior of the filter box, and baffles are fixedly connected to the extended ends of the telescopic rods.
[0012] According to the aforementioned solution filtration device for preparing polishing fluid, the polishing fluid permeation chamber is inclined.
[0013] According to the aforementioned solution filtration device for preparing polishing fluid, the first filter screen and the second filter screen are arranged in opposite directions.
[0014] Beneficial effects:
[0015] 1. This utility model is equipped with a first filter screen, a second filter screen, and a housing. Liquid is poured onto the upper surface of the second filter screen and then permeates to the upper surface of the first filter screen. At this time, the liquid is blocked by the outside of the housing to prevent external flow. Meanwhile, the polishing liquid that has permeated through the second filter screen will fall onto the top of the first filter screen, realizing multiple filtration operations, resulting in a higher filtration effect and enabling multiple filtration operations for clumps or fine impurities.
[0016] 2. This utility model is equipped with a vacuum pump, a polishing liquid permeation chamber, a telescopic rod, and a baffle. The vacuum pump compresses the filter box, causing the liquid to flow downwards rapidly, increasing the filtration effect. The filtered liquid is stored inside the polishing liquid permeation chamber. By turning a knob, the control valve core is rotated, allowing the liquid to flow through the discharge pipe to the polishing liquid recovery tank. After filtration, the telescopic rod is retracted, raising the baffle. Impurities will flow obliquely to the impurity recovery tank for convenient and unified processing, completing the automated filtration operation and reducing the workload of operators.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a cross-sectional front view of a solution filtration device for preparing polishing fluid according to the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the housing of a solution filtration device for preparing polishing fluid according to the present invention;
[0021] Figure 3 This is a split structural diagram of the top cover and filter box of a solution filtration device for preparing polishing fluid according to the present invention;
[0022] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the diagram.
[0023] Legend:
[0024] 1. Filter box; 2. Polishing fluid recovery box; 3. Polishing fluid permeation chamber; 4. First filter screen; 5. Impurity recovery box; 6. Second filter screen; 7. Vacuum pump; 8. Fixing block; 9. Discharge chute; 10. Box body; 11. Threaded column; 12. Baffle; 13. Top cover; 14. Bolt; 15. Control panel; 16. Knob; 17. Discharge pipe; 18. Sealing ring; 19. Control valve core; 20. Telescopic rod. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-4This utility model discloses a solution filtration device for preparing polishing liquid, comprising: a filter box 1, wherein several fixing blocks 8 are fixedly connected to both sides of the interior of the filter box 1, and the fixing blocks 8 support the box body 10. A pin block is inserted above the fixing blocks 8, and the top of each pin block is fixedly connected to the box body 10. Liquid is poured onto the upper surface of the second filter screen 6, and then permeates to the upper surface of the first filter screen 4. At this time, the liquid is blocked by the outside of the box body 10 to prevent external flow. The first filter screen 4 is located at the lower center of the interior of the filter box 1. The permeated polishing liquid from the second filter screen 6 falls onto the top of the first filter screen 4, achieving multiple filtration operations. The second filter screen 6 is located at the upper center of the interior of the filter box 1. The first filter screen 4 and the second filter screen 6 are arranged opposite to each other, and the first filter screen 4 and the second filter screen 6 are arranged opposite to each other. The outer side of the filter box 1 is fixedly connected to the box body 10. The top of the filter box 1 is fixedly connected to the threaded post 11. The opening operation is achieved by rotating the top cover 13 and the threaded post 11. After opening, the polishing liquid to be filtered is poured into the inside of the filter box 1. The top cover 13 is connected to the threaded post 11. The top of the top cover 13 is fixedly connected to the top of the top cover 13. The top cover 13 and the threaded post 11 are threaded together to achieve a sealed state. During the filtration process, the vacuum pump 7 achieves vacuum compression of the filter box 1, so that the liquid flows downward quickly and increases the filtration effect. The bottom front side of the filter box 1 is rotatably connected to the knob 16. The control valve core 19 is rotated by the knob 16 to achieve opening and closing. One end of the knob 16 is fixedly connected to the control valve core 19. The bottom of the filter box 1 is provided with a polishing liquid recovery box 2. The front middle of the filter box 1 is fixedly connected to the control panel 15.
[0027] Both ends of the filter box 1 are equipped with impurity recovery boxes 5, and threaded holes are provided between the impurity recovery boxes 5 and the filter box 1. Bolts 14 are threaded inside the threaded holes, which facilitate the disassembly of the impurity recovery boxes 5 for cleaning. One end of the box body 10 is provided with a discharge chute 9, and one end of the discharge chute 9 is inserted into the impurity recovery box 5. A polishing liquid permeation chamber 3 is provided at the bottom of the filter box 1. The polishing liquid permeation chamber 3 is inclined. A discharge pipe 17 is fixedly connected to the middle of the bottom end of the polishing liquid permeation chamber 3. A control valve core 19 is rotatably connected inside the discharge pipe 17. The filtered liquid will be stored in the polishing liquid permeation chamber. Inside the filter box 3, the control valve core 19 is rotated by turning the knob 16, so that the liquid flows through the discharge pipe 17 to the inside of the polishing liquid recovery tank 2. A sealing ring 18 is provided between the outer side of the control valve core 19 and the discharge pipe 17. Telescopic rods 20 are fixedly connected to the upper and lower sides of the inside of the filter box 1. When the telescopic rods 20 are retracted, the baffle 12 is raised, and the impurities will flow into the impurity recovery tank 5 through the inclined flow, which is convenient for unified treatment. The extension end of the telescopic rod 20 is fixedly connected to the baffle 12, which blocks the filtered impurities, so that they can flow into the impurity recovery tank 5 in a unified manner, and at the same time prevent the polishing liquid from entering.
[0028] Working principle: In use, the top cover 13 and threaded post 11 are first rotated to open the filter box 1. After opening, the polishing liquid to be filtered is poured into the filter box 1. The liquid first flows onto the upper surface of the second filter screen 6, and then permeates to the upper surface of the first filter screen 4. At this time, the liquid is blocked by the outside of the box body 10 to prevent the liquid from flowing outward. Meanwhile, the polishing liquid that has permeated through the second filter screen 6 will fall above the first filter screen 4, realizing multiple filtration operations. At this time, the top cover 13 and threaded post 11 are threaded together to achieve a sealed state. During the filtration process, the vacuum pump 7 compresses the filter box 1, causing the liquid to flow downward quickly, increasing the filtration effect. The filtered liquid is stored inside the polishing liquid permeation chamber 3. By turning the knob 16, the control valve core 19 is turned, allowing the liquid to flow through the discharge pipe 17 to the inside of the polishing liquid recovery tank 2. After filtration, the telescopic rod 20 is retracted, raising the baffle 12. Impurities will flow into the impurity recovery tank 5 by tilting, facilitating unified treatment.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A solution filtration device for preparing a polishing liquid, characterized by comprising: include: A filter box (1) has several fixed blocks (8) fixedly connected to both sides inside the filter box (1). A pin block is inserted above the fixed block (8), and a box body (10) is fixedly connected to the top of the pin block. A first filter screen (4) is provided at the lower center inside the filter box (1). A second filter screen (6) is provided at the upper center inside the filter box (1). The outer sides of the first filter screen (4) and the second filter screen (6) are fixedly connected to the box body (10). A threaded column (11) is fixedly connected to the top of the filter box (1). A top cover (13) is threaded to the outside of the threaded column (11). A vacuum pump (7) is fixedly connected to the top of the top cover (13). Both ends of the filter box (1) are provided with impurity recovery boxes (5), and a threaded hole is provided between the impurity recovery box (5) and the filter box (1), and a bolt (14) is threaded inside the threaded hole. A discharge trough (9) is provided at one end of the box body (10), and one end of the discharge trough (9) is inserted into the impurity recovery box (5).
2. The solution filtration device for preparing a polishing solution according to claim 1, wherein The bottom of the filter box (1) is provided with a polishing liquid permeation chamber (3), and a discharge pipe (17) is fixedly connected to the middle of the bottom of the polishing liquid permeation chamber (3).
3. The solution filtration device for preparing a polishing solution according to claim 2, wherein The discharge pipe (17) is rotatably connected to a control valve core (19), and a sealing ring (18) is provided between the outer side of the control valve core (19) and the discharge pipe (17).
4. The solution filtration device for preparing a polishing solution according to claim 3, wherein A knob (16) is rotatably connected to the bottom front side of the filter box (1), and one end of the knob (16) is fixedly connected to the control valve core (19).
5. The solution filtration device for preparing a polishing solution according to claim 1, wherein The bottom of the filter box (1) is provided with a polishing liquid recovery box (2), and a control panel (15) is fixedly connected to the middle of the front side of the filter box (1).
6. The solution filtration device for preparing a polishing solution according to claim 1, wherein The filter box (1) has telescopic rods (20) fixedly connected to both the upper and lower sides inside, and the extension end of the telescopic rods (20) is fixedly connected to a baffle (12).
7. The solution filtration device for preparing a polishing solution according to claim 2, wherein The polishing fluid penetration cavity (3) is inclined.
8. The solution filtration device for preparing a polishing solution according to claim 1, wherein The first filter (4) and the second filter (6) are arranged in opposite directions.