Dense medium separator suspension circulating filtering device
By designing a suspension circulation filtration device for heavy media mineral separators and adopting multi-stage filtration and circulation pumping technology, the problem of discontinuous filtration of suspension flowing out of the equipment was solved, thereby improving working efficiency and filtration quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CANCHI MINING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-26
AI Technical Summary
The filtration process of the suspension outflow equipment in existing heavy media mineral separators is discontinuous, resulting in low working efficiency.
A suspension circulation filtration device for a heavy media mineral separator was designed, including a base plate, regulating components, connecting box, filter plate and water pump system. Through multi-stage filtration and circulation pumping, the device enables rapid discharge and feeding of the suspension, thereby improving filtration quality and efficiency.
It enables rapid discharge and feeding of suspensions, improves the working efficiency of heavy media separators and the filtration quality of suspensions, and reduces the hassle of manual operation.
Smart Images

Figure CN224404529U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of heavy media mineral separators, specifically relating to a suspension circulation filtration device for heavy media mineral separators. Background Technology
[0002] Heavy media separators are mineral separation equipment that uses high-density suspensions (such as magnetite, ferrosilicon, or organic heavy liquids) as the separation medium. They are suitable for the efficient separation of minerals such as coal, iron ore, diamonds, and lead-zinc ores. Their core principle is based on Archimedes' principle of buoyancy; by adjusting the density of the suspension, lighter minerals (such as coal and quartz) float while heavier minerals (such as pyrite and diamond) sink, achieving precise separation. In some heavy media separators, the suspension flows out of the equipment for recovery, requiring manual filtration. This discontinuous process results in relatively low efficiency. Utility Model Content
[0003] To address the problems mentioned in the background art, this utility model provides a suspension circulation filtration device for heavy media mineral separators. This device solves the problem that some heavy media mineral separators require manual filtration of the suspension after it flows out of the equipment, resulting in discontinuous operation and low efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a suspension circulation filtration device for a heavy media mineral separator, comprising a base plate, an adjusting component fixedly installed on one side of the top of the base plate, a second water pipe fixedly installed on the inner wall of the adjusting component, a connecting box fixedly installed on the other side of the top of the base plate, a first filter plate fixedly installed on the inner wall of the connecting box, a second filter plate fixedly installed on one side of the bottom of the first filter plate, an inclined plate fixedly installed inside the connecting box, a third water pipe fixedly installed on one side inside the connecting box, a first water pump fixedly installed at one end of the third water pipe, a water tank provided at the output end of the first water pump, a second water pump fixedly installed on the top of the water tank, a second flexible hose provided at the output end of the second water pump, a first water pipe fixedly installed at the top of the second flexible hose, and a first flexible hose fixedly installed at one end of the first water pipe.
[0005] Preferably, the adjustment assembly includes a work frame, a first motor is fixedly mounted on the top of the work frame, a threaded rod is provided at the output end of the first motor, a connecting frame is threadedly connected to the surface of the threaded rod, a second motor is fixedly mounted on one side of the top of the connecting frame, a rotating shaft is provided at the output end of the second motor, a first connecting plate is fixedly mounted on the surface of the rotating shaft, a second connecting plate is fixedly mounted on the top of the first connecting plate, an electric push rod is fixedly mounted on one side of the second connecting plate, and a third connecting plate is provided at the output end of the electric push rod.
[0006] Preferably, a handle is fixedly installed on one side of the work frame, and casters are fixedly installed around the bottom of the base plate.
[0007] Preferably, the connecting frame is located inside the work frame and is slidably connected to the work frame. One end of the first connecting plate is located inside the connecting frame and is slidably connected to the connecting frame. The third connecting plate is located on the surface of the second water pipe, and the first water pipe is located inside the first connecting plate.
[0008] Preferably, one end of the second water pipe is fixedly connected to the first flexible hose, the water tank is located on one side of the work frame, and the bottom of the water tank is fixedly connected to the base plate.
[0009] Preferably, one side of the first filter plate is provided as an inclined surface, and the first filter plate is located above the inclined plate, and the surface of the inclined plate is provided as a right-angled triangle.
[0010] Preferably, the third water pipe is located on the other side below the first filter plate, and the third water pipe is located on one side of the second filter plate, which is located on one side of the inclined plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The discharge port of the heavy media separator is placed above the connecting box. When the suspension from the heavy media separator flows into the connecting box, it undergoes secondary filtration through the first and second filter plates to improve the quality of recycling. The first and second water pumps work to pump the suspension into the water tank for recycling, and then it flows through the second water pipe to the feed port of the heavy media separator for feeding. This not only enables rapid discharge and feeding of the suspension, improving the efficiency of the circulating filtration, but also enhances the filtration quality of the suspension by this equipment. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a cross-sectional view of the connecting box of this utility model;
[0017] Figure 4 This is an enlarged view of utility model A.
[0018] In the diagram: 1. Base plate; 2. Work frame; 3. Connecting frame; 4. Threaded rod; 5. First motor; 6. First filter plate; 7. Connecting box; 8. First water pump; 9. Water tank; 10. Second water pump; 11. First water pipe; 12. Caster wheel; 13. First connecting plate; 14. Second water pipe; 15. Electric push rod; 16. First flexible hose; 17. Second connecting plate; 18. Handle; 19. Third water pipe; 20. Second filter plate; 21. Inclined plate; 22. Second motor; 23. Third connecting plate; 24. Second flexible hose. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides the following technical solution: a suspension circulation filtration device for a heavy media mineral separator, comprising a base plate 1, an adjustment component fixedly installed on one side of the top of the base plate 1, a second water pipe 14 fixedly installed on the inner wall of the adjustment component, a connecting box 7 fixedly installed on the other side of the top of the base plate 1, a first filter plate 6 fixedly installed on the inner wall of the connecting box 7, a second filter plate 20 fixedly installed on one side of the bottom of the first filter plate 6, an inclined plate 21 fixedly installed inside the connecting box 7, a third water pipe 19 fixedly installed on one side inside the connecting box 7, a first water pump 8 fixedly installed at one end of the third water pipe 19, a water tank 9 provided at the output end of the first water pump 8, a second water pump 10 fixedly installed on the top of the water tank 9, a second flexible hose 24 provided at the output end of the second water pump 10, a first water pipe 11 fixedly installed at the top of the second flexible hose 24, and a first flexible hose 16 fixedly installed at one end of the first water pipe 11.
[0021] In a specific embodiment of this utility model, the discharge port of the heavy media separator is placed above the connecting box 7. When the suspension of the heavy media separator flows into the interior of the connecting box 7, it is filtered by the first filter plate 6. The filtered medium is then filtered above the first filter plate 6 and filtered again by the second filter plate 20 to improve the quality of recycling. The suspension around the third water pipe 19 is pumped into the water tank 9 for recycling by the first water pump 8. The filtered suspension flows through the second hose 24, the first water pipe 11, the first hose 16 and the second water pipe 14 to the feed port of the heavy media separator for feeding. This not only enables rapid discharge and feeding of the suspension and improves the working efficiency of the circulation filtration, but also improves the filtration quality of the suspension by this equipment.
[0022] In this embodiment: the first motor 5 operates, causing the threaded rod 4 to rotate, which in turn moves the connecting frame 3 and the second water pipe 14 upward. The second motor 22 operates, causing the rotating shaft to rotate the first connecting plate 13. The electric push rod 15 operates, causing its push rod to extend, which in turn moves the third connecting plate 23 and the second water pipe 14. This allows the operator to easily move the second water pipe 14 to the feed port on the heavy media separator, reducing the hassle of manual feeding and improving the ease of feeding the equipment.
[0023] In this embodiment, the operator holds the handle 18 and pushes it, causing the casters 12 to rotate on the ground, thus moving the equipment and reducing the labor required to move the equipment.
[0024] The working principle and usage process of this utility model are as follows: After the utility model is installed, the operator holds the handle 18 and pushes it, causing the casters 12 to rotate on the ground, thus moving the equipment. The discharge port of the heavy media separator is placed above the connecting box 7. When the suspension of the heavy media separator flows into the connecting box 7, it is filtered through the first filter plate 6, and the filtered medium flows above the first filter plate 6. The suspension then flows along the surface of the inclined plate 21 to one side of the second filter plate 20, where it undergoes secondary filtration. The first water pump 8 operates, drawing the suspension around the third water pipe 19 through the third water pipe 19 into the water tank 9 for recovery. The first motor 5 operates, causing the threaded rod 4 to rotate, which moves the connecting frame 3 and the second water pipe 14 upward. The second motor 22 operates, causing the rotating shaft to rotate the first connecting plate 13. When the push rod 15 is activated, it extends, causing the third connecting plate 23 to move the second water pipe 14. This allows the operator to easily move the second water pipe 14 to the feed port of the heavy media separator. The second water pump 10 then pumps the suspension from the water tank 9 through the second hose 24, the first water pipe 11, the first hose 16, and the second water pipe 14 to the feed port of the heavy media separator for feeding. This not only allows for rapid feeding and discharging of the suspension, improving the efficiency of the circulating filtration process, but also enhances the filtration quality of the suspension. The first filter plate 6 is installed to reduce clogging after filtration, ensuring the normal operation of the equipment. The inclined plate 21 is installed to direct the suspension around the third water pipe 19, reducing suspension residue. All electrical equipment in this device is powered by an external power source, and the motors, electric push rods, etc., are controlled by a PLC controller system.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A suspension circulating filter device for heavy media mineral separators, comprising a base plate (1), characterized in that: An adjustment assembly is fixedly installed on one side of the top of the base plate (1). A second water pipe (14) is fixedly installed on the inner wall of the adjustment assembly. A connecting box (7) is fixedly installed on the other side of the top of the base plate (1). A first filter plate (6) is fixedly installed on the inner wall of the connecting box (7). A second filter plate (20) is fixedly installed on one side of the bottom of the first filter plate (6). An inclined plate (21) is fixedly installed inside the connecting box (7). A third water pipe (19) is fixedly installed on one side inside the connecting box (7). A first water pump (8) is fixedly installed at one end of the third water pipe (19). A water tank (9) is provided at the output end of the first water pump (8). A second water pump (10) is fixedly installed on the top of the water tank (9). A second hose (24) is provided at the output end of the second water pump (10). A first water pipe (11) is fixedly installed at the top end of the second hose (24). A first hose (16) is fixedly installed at one end of the first water pipe (11).
2. The heavy media mineral processing suspension circulation filtration device according to claim 1, characterized in that: The adjustment assembly includes a work frame (2), a first motor (5) is fixedly installed on the top of the work frame (2), a threaded rod (4) is provided at the output end of the first motor (5), a connecting frame (3) is threadedly connected to the surface of the threaded rod (4), a second motor (22) is fixedly installed on one side of the top of the connecting frame (3), a rotating shaft is provided at the output end of the second motor (22), a first connecting plate (13) is fixedly installed on the surface of the rotating shaft, a second connecting plate (17) is fixedly installed on the top of the first connecting plate (13), an electric push rod (15) is fixedly installed on one side of the second connecting plate (17), and a third connecting plate (23) is provided at the output end of the electric push rod (15).
3. The heavy media mineral processing suspension circulation filtration device according to claim 2, characterized in that: A handle (18) is fixedly installed on one side of the work frame (2), and casters (12) are fixedly installed around the bottom of the base plate (1).
4. The heavy media mineral processing suspension circulation filtration device according to claim 2, characterized in that: The connecting frame (3) is located inside the working frame (2) and is slidably connected to the working frame (2). One end of the first connecting plate (13) is located inside the connecting frame (3) and is slidably connected to the connecting frame (3). The third connecting plate (23) is located on the surface of the second water pipe (14), and the first water pipe (11) is located inside the first connecting plate (13).
5. The heavy media mineral processing suspension circulation filtration device according to claim 1, characterized in that: One end of the second water pipe (14) is fixedly connected to the first hose (16), the water tank (9) is located on one side of the work frame (2), and the bottom of the water tank (9) is fixedly connected to the base plate (1).
6. The heavy media mineral processing suspension circulation filtration device according to claim 1, characterized in that: One side of the first filter plate (6) is set as an inclined surface, and the first filter plate (6) is located above the inclined plate (21), the surface of the inclined plate (21) is set as a right triangle.
7. The heavy media mineral processing suspension circulation filtration device according to claim 1, characterized in that: The third water pipe (19) is located on the other side below the first filter plate (6), and the third water pipe (19) is located on one side of the second filter plate (20), which is located on one side of the inclined plate (21).