Liquid separation device for water purification

By combining dual centrifugal filtration and sedimentation mechanisms, the problems of low filtration efficiency and inconvenient cleaning in existing water purification devices are solved, achieving efficient water quality improvement and convenient maintenance.

CN224478026UActive Publication Date: 2026-07-10

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-25
Publication Date
2026-07-10

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Abstract

The utility model discloses a liquid separation device for water purification, concretely relates to liquid separation technical field, including separation tank, separation tank top end intercommunication has separation bucket, separation bucket one side intercommunication has water delivery pipe, separation bucket inside fixedly connected with a plurality of supporting blocks, separation bucket inside is provided with the discharge hopper, and the discharge hopper is inserted with the supporting block outside, and separation bucket is installed with separation subassembly, and separation tank one side intercommunication has the drain pipe, and separation tank bottom end intercommunication has the precipitation pipe, and separation tank is installed with the precipitation mechanism, separation subassembly includes two connecting rings, and two connecting rings are fixedly connected with separation tank outside. The utility model discloses through setting separation subassembly and precipitation mechanism, can separate the impurity in water with water through the dual centrifugal force effect, forms gradient filtration, can enhance filtration efficiency and effect, can carry out the precipitation purification to the water body of centrifugal filtration simultaneously, thereby can optimize the particle removal effect, improves the water quality of outlet water.
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Description

Technical Field

[0001] This utility model relates to the field of liquid separation technology, and more specifically, to a liquid separation device for water purification. Background Technology

[0002] Liquid separation and purification equipment is a key device used to separate specific components or remove impurities from liquid mixtures to obtain pure liquids. It is widely used in many fields such as chemical, pharmaceutical, food, environmental protection, and energy.

[0003] Conventional water purification methods are incomplete, cannot quickly separate solids from liquids, and cannot separate oil films mixed in the water. Existing liquid separation devices are not convenient for timely internal cleaning and replacement, and it is not convenient to observe the internal separation status in a timely manner during use.

[0004] A search revealed a Chinese patent for a liquid separation device for water purification. The device uses a separation chamber with a first partition and two second partitions to divide the interior into a sedimentation tank and three filtration and adsorption tanks. Activated carbon adsorption cotton is used in each of the three adsorption and filtration tanks to purify and separate the water. A transparent window allows the user to observe the purification and separation status in real time. The top cover, secured with bolts, can be manually opened or closed for quick cleaning and replacement of the interior.

[0005] In actual use, the liquid separation device for water purification described above uses a static filter screen to filter particles by gravity or low-pressure water flow. This causes particles to gradually accumulate on the filter screen surface, increasing water flow resistance and reducing the filtration speed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a liquid separation device for water purification to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A liquid separation device for water purification includes a separation tank, a separation bucket connected to the top of the separation tank, a water supply pipe connected to one side of the separation bucket, multiple support blocks fixedly connected inside the separation bucket, a discharge funnel installed inside the separation bucket and inserted into the outside of the support blocks, a separation component installed on the separation bucket, a drain pipe connected to one side of the separation tank, a sedimentation pipe connected to the bottom of the separation tank, and a sedimentation mechanism installed on the separation tank.

[0009] The separation assembly includes two connecting rings, which are fixedly connected to the outside of the separation chamber. Two cover plates are installed on the separation chamber, and insert rings are fixedly connected to the outside of each cover plate. The insert rings are inserted into the inside of the connecting rings. Both the connecting rings and insert rings are threaded with first bolts. A connecting housing is fixedly connected to the top of each of the two cover plates by screws. A first servo motor is installed on one side of the connecting housing. A first bevel gear is fixedly connected to the output end of the first servo motor. A second bevel gear meshes with one side of the first bevel gear. A first rotating rod is fixedly connected to the bottom end of the second bevel gear. A first filter barrel is fixedly connected to the bottom end of the first rotating rod. A second servo motor is installed at the top of the connecting housing. A second rotating rod is fixedly connected to the output end of the second servo motor. The second rotating rod is rotatably connected to the first rotating rod internally and passes through the first filter barrel. A second filter barrel is fixedly connected to the bottom end of the second rotating rod.

[0010] By adopting the above technical solution, a dual centrifugal filtration system can be formed for the water body, thereby effectively filtering out impurities in the water.

[0011] As a further description of the above technical solution: the sedimentation mechanism includes a partition plate, which is fixedly connected to the separation box and the sedimentation tube. Two slots are opened inside the partition plate. A connecting base plate is installed at the bottom of the sedimentation tube. A fixing frame is provided below the partition plate. A second bolt is threadedly connected inside the fixing frame. The second bolt is threadedly connected to the inside of the partition plate. Two insert rods are fixedly connected to one side of the fixing frame. The insert rods are inserted into the slots. Two filter screens are fixedly connected to one side of the fixing frame. Activated carbon adsorption cotton is provided between the two filter screens.

[0012] By adopting the above technical solution, the filtered water can be further purified through sedimentation, thereby improving the quality of the effluent.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. By setting up a separation component, compared with the existing technology, the first filter barrel and the second filter barrel rotate in opposite directions. The centrifugal force can separate the impurities in the water from the water, forming a gradient filtration. The water particles are intercepted multiple times under the action of centrifugal force and shear force, which can enhance the filtration efficiency and effect.

[0015] 2. By setting up a sedimentation mechanism, compared with existing technologies, the water filtered by centrifugation undergoes sedimentation and separation inside the sedimentation tube, allowing particles to slowly settle under gravity, forming a clear supernatant and sludge layer. After purification by activated carbon adsorption cotton and two filter screens, the sludge is discharged, thereby optimizing the particle removal effect and improving the quality of the effluent. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic cross-sectional view of the separation box structure of this utility model.

[0018] Figure 3 This is a schematic cross-sectional view of the separation bucket of this utility model.

[0019] Figure 4 This is a schematic diagram of the connecting ring structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the partition of this utility model.

[0021] Figure 6 This is a schematic diagram of the fixing frame structure of this utility model.

[0022] Figure 7 This is a schematic diagram of the slot structure of this utility model.

[0023] The attached diagram is labeled as follows: 1. Separation box; 2. Separation barrel; 3. Water supply pipe; 4. Connecting ring; 5. Cover plate; 6. Insert ring; 7. First bolt; 8. Connecting shell; 9. First servo motor; 10. First bevel gear; 11. Second bevel gear; 12. First rotating rod; 13. First filter barrel; 14. Second servo motor; 15. Second rotating rod; 16. Second filter barrel; 17. Support block; 18. Discharge funnel; 19. Drain pipe; 20. Sedimentation pipe; 21. Connecting base plate; 22. Fixing frame; 23. Second bolt; 24. Insert rod; 25. Filter screen; 26. Activated carbon adsorption cotton; 27. Slot; 28. Partition plate. Detailed Implementation

[0024] 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.

[0025] The embodiments disclosed in this application are as follows: Figure 1-6 The liquid separation device for water purification shown includes a separation tank 1, a separation bucket 2 connected to the top of the separation tank 1, a water supply pipe 3 connected to one side of the separation bucket 2, multiple support blocks 17 fixedly connected inside the separation bucket 2, a discharge funnel 18 provided inside the separation bucket 2, the discharge funnel 18 being inserted into the outside of the support block 17, a separation component installed on the separation bucket 2, a drain pipe 19 connected to one side of the separation tank 1, a sedimentation pipe 20 connected to the bottom of the separation tank 1, and a sedimentation mechanism installed on the separation tank 1.

[0026] The separation assembly includes two connecting rings 4, which are fixedly connected to the outside of the separation box 1. Two cover plates 5 are installed on the separation tank 2, and insert rings 6 are fixedly connected to the outside of the cover plates 5. The insert rings 6 are inserted into the inside of the connecting rings 4. Both the connecting rings 4 and the insert rings 6 are threaded with first bolts 7. A connecting housing 8 is fixedly connected to the top of the two cover plates 5 by screws. A first servo motor 9 is installed on one side of the connecting housing 8. A first bevel gear 10 is fixedly connected to the output end of the first servo motor 9. A second bevel gear 11 meshes with one side of the first bevel gear 10. A first rotating rod 12 is fixedly connected to the bottom end of the second bevel gear 11. A first filter tank 13 is fixedly connected to the bottom end of the first rotating rod 12. A second servo motor 14 is installed on the top of the connecting housing 8. The output end is fixedly connected to a second rotating rod 15, which is rotatably connected to the first rotating rod 12. The second rotating rod 15 passes through the first filter barrel 13, and the bottom end of the second rotating rod 15 is fixedly connected to a second filter barrel 16. The first bevel gear 10 meshes with the second bevel gear 11, which drives the first filter barrel 13 to rotate clockwise through the first rotating rod 12. This allows the first filter barrel 13 to filter the water initially under the action of centrifugal force. The second servo motor 14 drives the second rotating rod 15 to rotate the second filter barrel 16 counterclockwise, which allows the second filter barrel 16 to filter again using centrifugal force. This creates a gradient filtration, allowing water particles to be intercepted multiple times under the action of centrifugal force and shear force, thereby enhancing filtration efficiency and effect.

[0027] Reference Figure 2 , 6 As shown in Figure 7, the sedimentation mechanism includes a partition 28, which is fixedly connected to the separation box 1 and the sedimentation tube 20. Two slots 27 are opened inside the partition 28. A connecting base plate 21 is installed at the bottom of the sedimentation tube 20. A fixing frame 22 is set below the partition 28. A second bolt 23 is threaded inside the fixing frame 22 and threaded inside the partition 28. Two insert rods 24 are fixedly connected to one side of the fixing frame 22 and are inserted into the slots 27. Two filter screens 25 are fixedly connected to one side of the fixing frame 22. Activated carbon adsorption cotton 26 is placed between the two filter screens 25. The two insert rods 24 are inserted into the inside of the slots 27 to provide positioning for the installation of the fixing frame 22, so that the water filtered by centrifugation will flow into the sedimentation tube 20 for sedimentation, forming a clear supernatant and sludge layer. After being blocked by the two filter screens 25 and filtered by the activated carbon adsorption cotton 26, it can be discharged through the drain pipe 19, which can optimize the particle removal effect and improve the quality of the effluent.

[0028] Working principle of this utility model: This utility model designs a liquid separation device for water purification, the specific structure of which is shown in the attached instruction manual. Figure 1-6As shown, in this technical solution, through the cooperation of various structures, when liquid separation of water is required, water is first transported to the separation tank 2 through the water supply pipe 3. After being guided by the discharge funnel 18, the water can enter the first filter tank 13. Then, the first servo motor 9 is started, which drives the first bevel gear 10 to rotate. The first bevel gear 10 can mesh with and drive the second bevel gear 11 to rotate. The second bevel gear 11 can drive the first filter tank 13 to rotate through the first rotating rod 12. Thus, the rotation of the first filter tank 13 generates centrifugal force, which can filter the water for the first time. The water after the first filtration... The water will flow into the second filter bucket 16. Then, the second servo motor 14 is started, and the second servo motor 14 drives the second rotating rod 15 to rotate the second filter bucket 16 in the opposite direction to the first filter bucket 13. The second filter bucket 16 can filter the water again through centrifugal force, thereby effectively removing impurities from the water. After that, the filtered water will flow into the separation box 1. It will flow into the sedimentation tube 20 through the obstruction of the partition 28. The water can accumulate and settle inside the sedimentation tube 20, so that the two filter screens 25 and the activated carbon adsorption cotton 26 inside the sedimentation tube 20 can filter and purify the water again. The filtered and purified water will flow into the drain pipe 19.

[0029] When it is necessary to clean the filtered impurities, firstly remove the first bolt 7 connecting the connecting ring 4 and the insert ring 6, then separate the two cover plates 5, and then pull the discharge funnel 18 out from the multiple support blocks 17. After that, the first filter barrel 13 and the second filter barrel 16 can be pulled out from the separation barrel 2, so that the first filter barrel 13 and the second filter barrel 16 can be cleaned.

[0030] When it is necessary to replace the precipitated impurities or activated carbon adsorption cotton 26, first separate the connecting base plate 21 from the precipitation tube 20, then separate the second bolt 23 from the partition plate 28, and pull the fixing frame 22 from below to separate the fixing frame 22, so as to clean the two filter screens 25 or replace the activated carbon adsorption cotton 26.

[0031] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.

[0033] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A liquid separation device for water purification, comprising a separation tank (1), characterized in that: The top of the separation box (1) is connected to the separation barrel (2), and the side of the separation barrel (2) is connected to the water supply pipe (3). Multiple support blocks (17) are fixedly connected inside the separation barrel (2). A feeding funnel (18) is provided inside the separation barrel (2). The feeding funnel (18) is inserted into the outside of the support block (17). A separation component is installed on the separation barrel (2). A drain pipe (19) is connected to one side of the separation box (1). A sedimentation pipe (20) is connected to the bottom of the separation box (1). A sedimentation mechanism is installed on the separation box (1). The separation assembly includes two connecting rings (4), which are fixedly connected to the outside of the separation box (1). Two cover plates (5) are installed on the separation bucket (2). A plug ring (6) is fixedly connected to the outside of the cover plate (5). The plug ring (6) is inserted into the inside of the connecting ring (4). Both the connecting ring (4) and the plug ring (6) are threaded with a first bolt (7).

2. The liquid separation device for water purification according to claim 1, characterized in that: The top ends of the two cover plates (5) are fixedly connected to the connecting housing (8) by screws. A first servo motor (9) is installed on one side of the connecting housing (8). A first bevel gear (10) is fixedly connected to the output end of the first servo motor (9). A second bevel gear (11) is meshed on one side of the first bevel gear (10). A first rotating rod (12) is fixedly connected to the bottom end of the second bevel gear (11). A first filter barrel (13) is fixedly connected to the bottom end of the first rotating rod (12).

3. The liquid separation device for water purification according to claim 2, characterized in that: The top of the connecting shell (8) is equipped with a second servo motor (14), and the output end of the second servo motor (14) is fixedly connected to a second rotating rod (15). The second rotating rod (15) is rotatably connected to the inside of the first rotating rod (12), and the second rotating rod (15) passes through the first filter barrel (13). The bottom end of the second rotating rod (15) is fixedly connected to a second filter barrel (16).

4. The liquid separation device for water purification according to claim 1, characterized in that: The sedimentation mechanism includes a partition (28), which is fixedly connected to the separation box (1) and the sedimentation tube (20). Two slots (27) are opened inside the partition (28), and a connecting base plate (21) is installed at the bottom of the sedimentation tube (20).

5. The liquid separation device for water purification according to claim 4, characterized in that: A fixing frame (22) is provided below the partition (28), and a second bolt (23) is threadedly connected inside the fixing frame (22). The second bolt (23) is threadedly connected to the partition (28).

6. The liquid separation device for water purification according to claim 5, characterized in that: Two plug rods (24) are fixedly connected to one side of the fixing frame (22), and the plug rods (24) are inserted into the slots (27).

7. The liquid separation device for water purification according to claim 5, characterized in that: Two filter screens (25) are fixedly connected to one side of the fixed frame (22), and activated carbon adsorption cotton (26) is provided between the two filter screens (25).