Efficient pulverized coal collecting and separating device

By designing an efficient coal powder collection and separation device including trolleys, universal wheels, push rods, wettling components, ventilation components and collection components, the hazards of coal powder underground in coal mines to operators are solved, and the effective collection and separation of coal powder is achieved, construction safety is ensured and production efficiency is improved.

CN222847259UActive Publication Date: 2025-05-09BOERTALAMENGGUZIZHIZHOUXIBU MINING IND CO LTD
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Patent Information

Application Number
CN202421837201.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-09
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The coal powder spreading in the underground working environment of coal mines poses serious harm to the operators and can easily lead to occupational diseases such as pneumoconiosis.

Method used

An efficient coal powder collection and separation device is designed, including a cart, universal wheel, push rod, wettling assembly, ventilation assembly and collection assembly. Through the cooperation of a negative pressure fan and a high-pressure pump, the coal powder is sucked into the car. After the water source comes into contact with the coal powder, the coal powder quickly falls into the storage box, and then the moisture is separated through the drain hole to achieve effective collection and separation of the coal powder.

Benefits of technology

It effectively reduces the coal powder content in the working area, ensures the construction safety of workers, and converts the coal powder into available coal blocks by separating moisture, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient pulverized coal collecting and separating device, which relates to the technical field of pulverized coal utilization and comprises a trolley, universal wheels are fixedly mounted below the trolley, a push rod is fixedly mounted on the side surface of the trolley, a storage battery is fixedly mounted on the outer side of the trolley, two pulverized coal inlets are formed in the upper part of the trolley, and the two pulverized coal inlets are communicated with the trolley. Feeding hoppers are fixedly installed in the two powder inlets, a humidifying assembly is fixedly installed on the side face of the trolley and electrically connected with a storage battery, a ventilation assembly is fixedly installed on the front side of the trolley and electrically connected with an external power source, a storage opening is formed in the bottom of the front side of the trolley, and a collecting assembly is movably installed in the storage opening. According to the pulverized coal collecting device, diffused pulverized coal can be collected, the safety of operators is guaranteed, the collected pulverized coal can be separated and utilized, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of coal powder utilization, and in particular relates to a high-efficiency coal powder collecting and separating device. Background Art

[0002] It is an area where humans exploit coal resources in coal-rich mining areas. It is generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, people generally choose to dig tunnels underground to mine coal. This is an underground coal mine. When the coal seam is very close to the surface, people generally choose to directly strip off the surface soil layer to mine coal. This is an open-pit coal mine. The vast majority of coal mines in my country are underground coal mines. The scope of coal mines includes a large area above and below the ground and related facilities. Coal mines are reasonable spaces excavated by humans when digging geological strata rich in coal, usually including tunnels, shafts, mining faces, etc.

[0003] When working underground in a coal mine, the working environment is filled with a large amount of coal dust. The diffused coal dust poses a serious hazard to the workers and can easily lead to occupational diseases such as pneumoconiosis. Utility Model Content

[0004] The utility model provides a high-efficiency coal powder collecting and separating device to solve the technical problems raised by the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides a high-efficiency coal powder collection and separation device, including a trolley, a universal wheel is fixedly installed at the bottom of the trolley, a push rod is fixedly installed at the side of the trolley, a battery is fixedly installed at the outside of the trolley, a powder inlet is opened at the top of the trolley, and the powder inlet is provided with two, and feed hoppers are fixedly installed in the two powder inlets, a humidification component is fixedly installed on the side of the trolley, and the humidification component is electrically connected to the battery, a ventilation component is fixedly installed on the front side of the trolley, and the ventilation component is electrically connected to an external power supply, and a storage port is opened at the bottom of the front side of the trolley, and a collection component is movably installed in the storage port.

[0006] Preferably, the humidification component includes a water tank, the water tank is fixedly installed on the rear side of the cart, a high-pressure pump is fixedly installed in the water tank, a knob switch is fixedly installed above the water tank, the knob switch is electrically connected to the battery, the high-pressure pump is electrically connected to the knob switch, a return tube is fixedly installed in the middle position of the inner side of the cart, and the output end of the high-pressure pump is fixedly connected to the return tube.

[0007] Preferably, the ventilation assembly includes a guide seat, which is a hollow triangular prism body. The guide seat is fixedly installed on the front side of the trolley. A negative pressure fan is fixedly installed on the outside of the guide seat. The negative pressure fan is electrically connected to a knob switch, and a filter is fixedly installed under the guide seat.

[0008] Preferably, the collecting assembly comprises a storage box, a storage box is provided in the storage opening, the storage box is slidably mounted on the storage opening, and a handle is fixedly mounted on the outside of the storage box.

[0009] Preferably, drainage holes are provided under the storage box and at the bottom of the trolley, and a plurality of drainage holes are provided, and the plurality of drainage holes are arranged at equal intervals.

[0010] Preferably, there are a plurality of universal wheels, the plurality of universal wheels are arranged equidistantly, and each of the universal wheels is provided with a brake member.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model is a high-efficiency coal powder collection and separation device. When in use, the knob switch is started to start the circuit of the negative pressure fan and the high-pressure pump. The negative pressure fan makes the inner side of the trolley in a negative pressure state through the guide seat, and the external coal powder enters the interior of the trolley through the feed hopper. The guide seat is a hollow triangular prism body, and a filter is provided at the bottom, so that the dust cannot be discharged through the negative pressure fan. At this time, the high-pressure pump pressurizes the water in the water tank and discharges it through the return pipe. When the water source contacts the coal powder, the coal powder quickly falls into the storage box, completing the collection of the coal powder, reducing the coal powder content in the working area, and ensuring the construction safety of the operators.

[0013] 2. The utility model is a highly efficient coal powder collection and separation device. When the humidified coal powder enters the storage box, it becomes viscous and combines with each other to form coal blocks with high humidity. The storage box and the bottom of the trolley are both provided with drainage holes. Water is discharged from the trolley through the drainage holes, thereby separating the water from the coal powder. By pulling the handle, the block coal can be taken out, which can effectively utilize the coal powder and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a highly efficient coal powder collection and separation device of the utility model;

[0015] Figure 2 This is a side structural diagram of a highly efficient coal powder collection and separation device of the utility model;

[0016] Figure 3 This is an expanded structural diagram of a highly efficient coal powder collection and separation device of the utility model;

[0017] Figure 4 This is the internal structure diagram of a small car in a high-efficiency coal powder collection and separation device of the utility model;

[0018] Figure 5 This is a structural diagram of a ventilation component in a high-efficiency coal powder collection and separation device of the utility model;

[0019] Numbers in the figure: 1. Trolley; 2. Feed hopper; 3. Humidification component; 4. Push rod; 5. Universal wheel; 6. Collection component; 7. Ventilation component; 8. Water tank; 9. Knob switch; 10. Battery; 11. Storage box; 12. Handle; 13. Drain hole; 14. Return pipe; 15. Negative pressure fan; 16. Filter; 17. Guide seat. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a technical solution: a high-efficiency coal powder collecting and separating device, comprising a trolley 1, a universal wheel 5 is fixedly installed at the bottom of the trolley 1, a push rod 4 is fixedly installed at the side of the trolley 1, a battery 10 is fixedly installed at the outside of the trolley 1, a powder inlet is opened at the top of the trolley 1, two powder inlets are provided, and a feeding hopper 2 is fixedly installed in the two powder inlets, a humidification component 3 is fixedly installed on the side of the trolley 1, and the humidification component 3 is electrically connected to the battery 10, a ventilation component 7 is fixedly installed on the front side of the trolley 1, and the ventilation component 7 is electrically connected to an external power supply, and a storage port is opened at the bottom of the front side of the trolley 1, and a collecting component 6 is movably installed in the storage port.

[0021] Furthermore, the humidification component 3 includes a water tank 8, the water tank 8 is fixedly installed on the rear side of the cart 1, a high-pressure pump is fixedly installed in the water tank 8, a knob switch 9 is fixedly installed above the water tank 8, the knob switch 9 is electrically connected to the battery 10, the high-pressure pump is electrically connected to the knob switch 9, a return pipe 14 is fixedly installed in the middle position of the inner side of the cart 1, and the output end of the high-pressure pump is fixedly connected to the return pipe 14.

[0022] Furthermore, the ventilation assembly 7 includes a guide seat 17, which is a hollow triangular prism. The guide seat 17 is fixedly installed on the front side of the trolley 1, and a negative pressure fan 15 is fixedly installed on the outside of the guide seat 17. The negative pressure fan 15 is electrically connected to the knob switch 9, and a filter 16 is fixedly installed below the guide seat 17.

[0023] Furthermore, the collecting assembly 6 includes a storage box 11 . The storage box 11 is provided in the storage opening. The storage box 11 is slidably installed in the storage opening. A handle 12 is fixedly installed on the outside of the storage box 11 .

[0024] Furthermore, drainage holes 13 are provided below the storage box 11 and at the bottom of the trolley 1 . A plurality of drainage holes 13 are provided and the plurality of drainage holes 13 are arranged at equal intervals.

[0025] Furthermore, a plurality of universal wheels 5 are provided, the plurality of universal wheels 5 are arranged equidistantly, and each of the universal wheels 5 is provided with a brake member.

[0026] Working principle:

[0027] When in use, the knob switch 9 is turned on, thereby starting the circuit of the negative pressure fan 15 and the high-pressure pump. The negative pressure fan 15 makes the inner side of the trolley 1 in a negative pressure state through the guide seat 17, and the external coal powder enters the inside of the trolley 1 through the feed hopper 2. The guide seat 17 is a hollow triangular prism body, and a filter screen 16 is provided at the bottom, so that the dust cannot be discharged through the negative pressure fan 15. At this time, the high-pressure pump pressurizes the water in the water tank 8 and discharges it through the return pipe 14. When the water source contacts the coal powder, the coal powder quickly falls into the storage box 11, completing the collection of the coal powder, reducing the coal powder content in the working area, and ensuring the construction safety of the operators;

[0028] Secondly, when the humidified coal powder enters the storage box 11, it becomes viscous and combines with each other to form coal blocks with high humidity. The storage box 11 and the bottom of the trolley 1 are both provided with drainage holes 13, and the water is discharged from the trolley 1 through the drainage holes 13, thereby separating the water from the coal powder. By pulling the handle 12, the block-shaped coal blocks can be taken out, which can effectively utilize the coal powder and improve production efficiency.

Claims

1. An efficient coal powder collecting and separating device, comprising a trolley (1), characterized in that: A universal wheel (5) is fixedly mounted at the bottom of the trolley (1), a push rod (4) is fixedly mounted on the side of the trolley (1), a battery (10) is fixedly mounted on the outside of the trolley (1), a powder inlet is provided at the top of the trolley (1), two powder inlets are provided, and a feed hopper (2) is fixedly mounted in the two powder inlets, a humidification component (3) is fixedly mounted on the side of the trolley (1), and the humidification component (3) is electrically connected to the battery (10), a ventilation component (7) is fixedly mounted on the front side of the trolley (1), and the ventilation component (7) is electrically connected to an external power supply, a storage opening is provided at the bottom of the front side of the trolley (1), and a collection component (6) is movably mounted in the storage opening.

2. The high-efficiency coal powder collection and separation device according to claim 1, characterized in that: The humidification component (3) comprises a water tank (8), the water tank (8) is fixedly mounted on the rear side of the trolley (1), a high-pressure pump is fixedly mounted inside the water tank (8), a knob switch (9) is fixedly mounted above the water tank (8), the knob switch (9) is electrically connected to a battery (10), the high-pressure pump is electrically connected to the knob switch (9), a return pipe (14) is fixedly mounted at a middle position inside the trolley (1), and an output end of the high-pressure pump is fixedly connected to the return pipe (14).

3. The high-efficiency coal powder collection and separation device according to claim 2 is characterized in that: The ventilation assembly (7) comprises a guide seat (17), the guide seat (17) is a hollow triangular prism, the guide seat (17) is fixedly installed on the front side of the trolley (1), a negative pressure fan (15) is fixedly installed on the outside of the guide seat (17), the negative pressure fan (15) is electrically connected to the knob switch (9), and a filter (16) is fixedly installed below the guide seat (17).

4. The high-efficiency coal powder collection and separation device according to claim 1 is characterized in that: The collecting assembly (6) comprises a storage box (11), the storage opening is provided with a storage box (11), the storage box (11) is slidably mounted on the storage opening, and a handle (12) is fixedly mounted on the outside of the storage box (11).

5. The high-efficiency coal powder collection and separation device according to claim 4, characterized in that: A drainage hole (13) is provided below the storage box (11) and at the bottom of the trolley (1), and a plurality of the drainage holes (13) are provided, and the plurality of the drainage holes (13) are arranged at equal distances.

6. The high-efficiency coal powder collection and separation device according to claim 1, characterized in that: There are a plurality of universal wheels (5), the plurality of universal wheels (5) are arranged at equal distances, and each of the universal wheels (5) is provided with a brake component.