Novel tailing slime coarse cutting device

By using a combination of hydraulic telescopic columns and high-pressure nozzles in the tail coal sludge coarse cut device, the problem of clogging of the filter assembly is solved, the coarse cut efficiency and service life of the filter rack are improved, and the air quality of the working environment is improved.

CN222901760UActive Publication Date: 2025-05-27ZAOZHUANG MINING (GRP) FUCUN COAL IND CO LTD
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Patent Information

Application Number
CN202421796519.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-27
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The filter components of the existing tail coal slime coarse cutting device are easily blocked by impurities in the tail coal slime during use, resulting in a reduced coarse cutting efficiency.

Method used

A new type of tail coal sludge cutting device was designed, using hydraulic telescopic columns to drive the filter frame upward, and high-pressure flushing was carried out through a combination of pump and high-pressure nozzles to remove impurities and blockages on the filter frame.

Benefits of technology

It effectively improves the coarse cutting efficiency of tail coal slime, reduces the wear of impurities on the filter rack, extends the service life of the filter rack, and reduces the spread of dust, protects the health of the operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel tailing slime coarse cutting device, which relates to the technical field of tailing slime coarse cutting, and comprises a coarse cutting box, a filter frame is arranged in the coarse cutting box, a plurality of cover plates are arranged on two sides of the coarse cutting box, the top of the filter frame is connected with a connecting plate, one end of the connecting plate is provided with a hydraulic telescopic column, and the other end of the connecting plate is provided with a hydraulic telescopic rod. A flushing pipe is installed on the side face of the thick material cutting box, a plurality of high-pressure nozzles are distributed on the side face of the flushing pipe, one end of the flushing pipe is connected with a connecting pipe, and one end of the connecting pipe is connected with a pump machine. The hydraulic telescopic column extends to drive the connecting plate and the filter frame to ascend, and meanwhile, a pump is matched to extract a water source in the water tank, and the water source passes through the connecting pipe and is sprayed out through the high-pressure nozzles distributed on the side face of the flushing pipe, so that effective high-pressure flushing on the filter frame when the filter frame ascends is facilitated; impurities and blockages on the filtering frame can be conveniently removed in time, filtering pores are kept unblocked, and then the coarse cutting efficiency of the tailing slime is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coarse tailings slime intercepting, in particular to a novel device for intercepting coarse tailings slime. Background Art

[0002] Tailings slime generally refers to the semi-solid formed by coal powder containing water, which is a product in the process of coal production. Due to different varieties and formation mechanisms, its properties vary greatly, and its usability also has a large difference. It has many types and wide uses. The device for intercepting coarse tailings slime is a device used for particle size separation of tailings slime to intercept coarser particles.

[0003] When the existing intercepting device is in use, since it is necessary to continuously intercept the coarse tailings slime by using a filtering component, however, during the process of intercepting the coarse tailings slime by the filtering component, impurities in the tailings slime are likely to remain in the filtering holes, which easily blocks the filtering holes, thereby causing the problem of reduced intercepting efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the existing technology, during the process of intercepting the coarse tailings slime by the filtering component, impurities in the tailings slime are likely to remain in the filtering holes, which easily blocks the filtering holes, thereby causing the problem of reduced intercepting efficiency, and a novel device for intercepting coarse tailings slime is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel device for intercepting coarse tailings slime, including an intercepting box, a filtering rack is installed inside the intercepting box, a plurality of cover plates are installed on both sides of the intercepting box, a connecting plate is connected to the top of the filtering rack, a hydraulic telescopic column is installed at one end of the connecting plate, a flushing pipe is installed on the side of the intercepting box, a plurality of high-pressure nozzles are distributed on the side of the flushing pipe, one end of the flushing pipe is connected to a connecting pipe, and one end of the connecting pipe is connected to a pump.

[0006] Preferably, a support plate is connected to the top of the connecting plate, a dust suction hood is connected to the side of the support plate, a communicating pipe is connected to the top of the dust suction hood, one end of the communicating pipe is connected to a dust suction box, and a suction fan is installed inside the dust suction box.

[0007] Preferably, a filter element is installed inside the dust suction box, the filter element is arranged on the side of the suction fan, and a protective frame is installed outside the suction fan.

[0008] Preferably, sliding grooves are symmetrically installed on the side of the dust suction box, and a sealing plate is movably installed inside the sliding grooves.

[0009] Preferably, a water tank is installed on the side of the pump, and the side of the water tank is connected to the side of the intercepting box.

[0010] Preferably, a vibration motor is installed on the side of the thick cutting box, support columns are installed at the bottom of the thick cutting box, buffer dampers are installed at the bottom of the support columns, and a bottom plate is installed at the bottom of the buffer dampers.

[0011] Preferably, a limiting member is installed on the side of the cover plate, and a plurality of collecting grooves are distributed on both sides of the thick cutting box.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, the hydraulic telescopic column extends to drive the connecting plate and the filter rack to rise. At the same time, the pump is used to extract the water source inside the water tank through the connecting pipe, and finally it is sprayed out through the high-pressure nozzles distributed on the side of the flushing pipe. This is beneficial to effectively high-pressure flush the filter rack when the filter rack rises, facilitating the timely removal of impurities and blockages on the filter rack, keeping the filter pores unobstructed, thereby improving the thick cutting efficiency of tail coal slime. At the same time, it is beneficial to reduce the wear of the filter rack caused by impurities and extend the service life of the filter rack.

[0014] 2. In the present utility model, the suction fan operates to enable the dust suction cover to effectively suck the dust generated during the thick cutting process of tail coal slime, reducing the diffusion of dust, lowering the particulate matter concentration in the air, being beneficial to ensuring the respiratory health of the operators, effectively controlling the dust emission, and reducing the pollution to the surrounding environment. The filter element helps to prevent dust from entering the suction fan. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of a novel tail coal slime thick cutting device proposed by the present utility model;

[0016] Figure 2 is another angle structural schematic diagram of a novel tail coal slime thick cutting device proposed by the present utility model;

[0017] Figure 3 is a structural schematic diagram of the filter assembly of a novel tail coal slime thick cutting device proposed by the present utility model;

[0018] Figure 4 is a structural schematic diagram of the flushing assembly of a novel tail coal slime thick cutting device proposed by the present utility model;

[0019] Figure 5 is an exploded structural schematic diagram of the dust suction assembly of a novel tail coal slime thick cutting device proposed by the present utility model.

[0020] Legend: 1. Coarse cutting box; 2. Filter rack; 3. Connecting plate; 4. Hydraulic telescopic column; 5. Vibration motor; 6. Support column; 7. Buffer damper; 8. Bottom plate; 9. Water tank; 10. Pump; 11. Connecting pipe; 12. Flushing pipe; 13. Dust suction hood; 14. Connecting pipe; 15. Dust suction box; 16. Filter element; 17. Exhaust fan; 18. Protection frame; 19. Slide groove; 20. Sealing plate; 21. Positioning part; 22. Collection tank; 23. Cover plate. Detailed implementation mode

[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0022] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0023] Embodiment 1: As Figures 1 - 5 shown, the present invention provides a technical solution: a new type of tail coal slime coarse cutting device, including a coarse cutting box 1, a filter rack 2 is installed inside the coarse cutting box 1, a plurality of cover plates 23 are installed on both sides of the coarse cutting box 1, the top of the filter rack 2 is connected with a connecting plate 3, one end of the connecting plate 3 is installed with a hydraulic telescopic column 4, a flushing pipe 12 is installed on the side of the coarse cutting box 1, a plurality of high-pressure nozzles are distributed on the side of the flushing pipe 12, one end of the flushing pipe 12 is connected with a connecting pipe 11, one end of the connecting pipe 11 is connected with a pump 10, a water tank 9 is installed on the side of the pump 10, the side of the water tank 9 is connected with the side of the coarse cutting box 1, a vibration motor 5 is installed on the side of the coarse cutting box 1, a support column 6 is installed at the bottom of the coarse cutting box 1, a buffer damper 7 is installed at the bottom of the support column 6, a bottom plate 8 is installed at the bottom of the buffer damper 7, a positioning part 21 is installed on the side of the cover plate 23, and a plurality of collection tanks 22 are distributed on both sides of the coarse cutting box 1.

[0024] In this embodiment, the vibration motor 5 operates to drive the thick coal cutting box 1 to vibrate. Cooperating with the buffer damper 7 is beneficial to provide a buffering effect, which is conducive to effectively vibrating and thick coal cutting of the tail coal slime. Since a plurality of filter layers are installed inside the filter rack 2, the tail coal slime can be effectively thick coal cut, improving the efficiency of thick coal cutting. Moving the limiting member 21 upward facilitates opening the cover plate 23, and then facilitates the storage of the coarse particles in the tail coal slime inside the collection tank 22. When the thick coal cutting of the tail coal slime by the thick coal cutting box 1 is completed, the hydraulic telescopic column 4 extends to drive the connecting plate 3 and the filter rack 2 to rise. At the same time, the pump 10 is used to pump the water source inside the water tank 9 through the connecting pipe 11, and finally sprayed out through the high-pressure nozzles distributed on the side of the flushing pipe 12. This is beneficial to effectively high-pressure flush the filter rack 2 when the filter rack 2 rises, facilitating timely removal of impurities and blockages on the filter rack 2, keeping the filter pores unobstructed, thereby improving the thick coal cutting efficiency of the tail coal slime. At the same time, it is beneficial to reduce the wear of the filter rack 2 caused by impurities and extend the service life of the filter rack 2.

[0025] Embodiment 2: As Figures 1 - 5 shown, a support plate is connected to the top of the connecting plate 3, a dust suction hood 13 is connected to the side of the support plate, a connecting pipe 14 is connected to the top of the dust suction hood 13, one end of the connecting pipe 14 is connected to a dust suction box 15, a suction fan 17 is installed inside the dust suction box 15, a filter element 16 is installed inside the dust suction box 15, the filter element 16 is arranged on the side of the suction fan 17, a protective frame 18 is installed outside the suction fan 17, and sliding grooves 19 are symmetrically installed on the side of the dust suction box 15, and a sealing plate 20 is movably installed inside the sliding grooves 19.

[0026] In this embodiment, when the thick coal cutting box 1 performs thick coal cutting on the tail coal slime, the suction fan 17 operates to effectively suck the dust and impurities generated during the thick coal cutting of the tail coal slime by the dust suction hood 13, reducing the diffusion of dust, lowering the particulate matter concentration in the air, being conducive to ensuring the respiratory health of the operators, effectively controlling the dust emission, and reducing the pollution to the surrounding environment. The filter element 16 helps to prevent dust and impurities from entering the suction fan 17. Finally, moving the sealing plate 20 to slide inside the sliding groove 19 facilitates cleaning the dust inside the dust suction box 15.

[0027] Working principle of this embodiment: When in use, first, the vibration motor 5 operates to drive the thickening box 1 to vibrate. The cooperation with the buffer damper 7 helps to provide a buffering effect. The tail coal slime is poured into the interior of the thickening box 1. A plurality of filter layers are installed inside the filter rack 2, which effectively performs the vibration thickening work on the tail coal slime and improves the thickening efficiency. When the thickening box 1 thickens the tail coal slime, the suction fan 17 operates, so that the dust hood 13 effectively sucks the dust and impurities generated during the thickening process of the tail coal slime. After the thickening of the tail coal slime is completed, moving the limiting member 21 upward facilitates opening the cover plate 23, thereby facilitating the storage of the coarse particles in the tail coal slime inside the collection tank 22. Then, the hydraulic telescopic column 4 extends to drive the connecting plate 3 and the filter rack 2 to rise. When simultaneously cooperating with the pump 10 to extract the water source inside the water tank 9 through the connecting pipe 11, and finally spraying it out through the high-pressure nozzles distributed on the side of the flushing pipe 12, it is beneficial to effectively perform high-pressure flushing on the filter rack 2 when the filter rack 2 rises, facilitating the timely removal of impurities and blockages on the filter rack 2 and maintaining the smoothness of the filter pores.

[0028] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A novel tailings slime rough cutting device, comprising a rough cutting box (1), characterized in that: A filter frame (2) is installed inside the rough cutting box (1), a plurality of cover plates (23) are installed on both sides of the rough cutting box (1), a connecting plate (3) is connected to the top of the filter frame (2), a hydraulic telescopic column (4) is installed at one end of the connecting plate (3), a flushing pipe (12) is installed on the side of the rough cutting box (1), a plurality of high-pressure nozzles are distributed on the side of the flushing pipe (12), one end of the flushing pipe (12) is connected to a connecting pipe (11), and one end of the connecting pipe (11) is connected to a pump (10).

2. The novel tailings slime cutting device according to claim 1 is characterized in that: The top of the connecting plate (3) is connected to a support plate, the side of the support plate is connected to a dust hood (13), the top of the dust hood (13) is connected to a connecting pipe (14), one end of the connecting pipe (14) is connected to a dust box (15), and a suction fan (17) is installed inside the dust box (15).

3. The novel tailings slime cutting device according to claim 2 is characterized in that: A filter element (16) is installed inside the dust collection box (15), and the filter element (16) is arranged on the side of the suction fan (17). A protective frame (18) is installed on the outside of the suction fan (17).

4. The novel tailings slime cutting device according to claim 2 is characterized in that: A slide groove (19) is symmetrically mounted on the side of the dust collection box (15), and a sealing plate (20) is movably mounted inside the slide groove (19).

5. The novel tailings slime cutting device according to claim 1 is characterized in that: A water tank (9) is installed on the side of the pump (10), and the side of the water tank (9) is connected to the side of the cutting box (1).

6. The novel tailings slime cutting device according to claim 1 is characterized by: A vibration motor (5) is installed on the side of the cutting box (1), a support column (6) is installed on the bottom of the cutting box (1), a buffer damper (7) is installed on the bottom of the support column (6), and a bottom plate (8) is installed on the bottom of the buffer damper (7).

7. The novel tailings slime cutting device according to claim 1 is characterized by: A limiting member (21) is installed on the side of the cover plate (23), and a plurality of collecting grooves (22) are distributed on both sides of the rough cutting box (1).