Blanking dust removal device for coal dropping pipe
By designing a blanking dust removal device for coal falling pipes, the combined structure of the vertical pipe and bent pipe makes the coal material slide off, solving the problems of heavy dust and fire hazards during coal falling process, and achieving safer and more environmentally friendly coal material transportation .
Patent Information
- Application Number
- CN202421333686.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing coal-falling pipes have problems such as high dust, high fire hazards and easy to cause pollution to the environment during the coal-falling process.
A blanking dust removal device for coal-falling pipes is designed, which includes a superior conveyor belt, feeding box, a vertical pipe, a dust-proof blanking piece and a discharge piece. Through a combined structure of the vertical pipe and the bending pipe, The coal material slides down through the curved bend pipe, avoiding the impact and dust problems caused by the free fall of the coal material.
It effectively solves the problems of heavy dust and fire hazards during coal dropping, reduces environmental pollution, and improves the safety and efficiency of the coal transportation system.
Smart Images
Figure CN222497734U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal dropping, in particular to a material dropping dust removal device used for a coal dropping pipe. Background Art
[0002] Coal dropping refers to the process of breaking coal off the coal wall during coal mining. This process is an important part of the mining face, and together with the processes of coal loading, coal transportation, working face support and goaf treatment, it constitutes the coal mining process. There are mainly the following ways to drop coal: Drilling and blasting coal: drilling holes in the coal wall and placing explosives for blasting to make the coal fall off the coal wall. Mechanical coal cutting: using coal mining machinery, such as coal mining machines, to directly cut the coal wall to make the coal fall off. Hydraulic coal dropping: using high-pressure water flow to impact the coal wall to loosen and fall off the coal. The choice of these coal dropping methods depends on the specific mining conditions and technical requirements. The development of these technologies has greatly improved the efficiency and safety of coal mining, and coal dropping pipes are needed during the coal dropping construction process.
[0003] Coal drop pipe is a general term for coal transportation pipelines in industries such as coal, ports, thermal power, coal dumping stations, coal washing plants, and coal-fired industrial boilers. The existing technology of coal drop pipe adopts a vertical drop method, which has great impact force, large dust, great fire hazards and easy to pollute the environment. Utility Model Content
[0004] The purpose of the utility model is to provide a material dropping dust removal device for a coal dropping pipe to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material dropping and dust removal device for a coal dropping pipe, comprising an upper conveyor belt, and also comprising: a material receiving box arranged on the outside of the upper conveyor belt for receiving materials, a vertical pipe for transmitting materials is arranged on the outside of the material receiving box, a dust-proof material dropping piece is arranged on the outside of the vertical pipe, a discharging piece for discharging materials is arranged on the outside of the material dropping piece, and a lower conveyor belt is arranged on the outside of the discharging piece.
[0006] Preferably, the blanking member comprises a material conveying pipe fixedly connected to the outside of the vertical pipe, a through groove is provided on the outside of the material conveying pipe, and a cover plate is fixedly connected to the outside of the material conveying pipe.
[0007] Preferably, the blanking piece further includes a handle fixedly connected to the outer side of the cover plate.
[0008] Preferably, the discharge member comprises a discharge pipe fixedly connected to the outside of the conveying pipe, a discharge port is provided inside the discharge pipe, and a baffle is provided on the outside of the discharge pipe.
[0009] Preferably, a clamping rod is fixedly connected to the outer side of the discharge pipe, and a clamping groove is provided inside the baffle.
[0010] Preferably, a handle is fixedly connected to the outer side of the baffle.
[0011] Preferably, one end of the bottom of the upper conveyor belt is fixedly connected to a support leg, and the other end of the bottom is fixedly connected to a support frame.
[0012] Preferably, universal wheels are arranged on the outer sides of the supporting legs, and movable wheels are arranged on the outer sides of the supporting frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] When the utility model transmits coal, the coal is conveyed to the inside of the receiving box through the upper conveyor belt, falls from the receiving box to the inside of the vertical pipe, falls to the inside of the curved pipe through the vertical pipe, and gradually falls down in a sliding manner through the curved curved pipe. The material slides through the curved pipe, avoiding the impact and dust problems caused by the free fall of the coal, and solving the original problems of large dust and large fire hazards in the coal transportation system. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the vertical pipe, blanking parts and discharging parts of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the material delivery pipe of the utility model;
[0018] Figure 4 This is a structural schematic diagram of the cover plate of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the discharge pipe of the utility model;
[0020] Figure 6 It is a structural schematic diagram of the baffle of the utility model.
[0021] In the figure: 1. upper conveyor belt; 2. receiving box; 3. vertical pipe; 4. material drop part; 401. material delivery pipe; 402. through slot; 403. cover plate; 404. handle; 5. material discharge part; 501. material discharge pipe; 502. material discharge port; 503. baffle; 6. lower conveyor belt; 7. slot; 8. handle; 9. support leg; 10. support frame; 11. universal wheel; 12. moving wheel; 13. clamping rod. DETAILED DESCRIPTION
[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0023] See also Figure 1-6 As shown, a material dropping and dust removal device for a coal dropping pipe includes an upper conveyor belt 1, and also includes: a material receiving box 2 arranged on the outer side of the upper conveyor belt 1 for receiving materials, a vertical pipe 3 for transmitting materials is arranged on the outer side of the material receiving box 2, a dust-proof material dropping piece 4 is arranged on the outer side of the vertical pipe 3, a discharging piece 5 for discharging materials is arranged on the outer side of the material dropping piece 4, and a lower conveyor belt 6 is arranged on the outer side of the discharging piece 5.
[0024] It should be noted that the coal is transported to the receiving box 2 through the upper conveyor belt 1, falls from the receiving box 2 into the vertical pipe 3, and falls into the drop-out piece 4 through the vertical pipe 3. The material slides through the drop-out piece 4, avoiding the impact and dust problems caused by the free fall of the coal, and then is transported to the lower conveyor belt 6 through the discharge piece 5 for transportation.
[0025] like Figure 3 and Figure 4 As shown, the blanking member 4 includes a conveying pipe 401 fixedly connected to the outside of the vertical pipe 3, a through slot 402 is provided on the outside of the conveying pipe 401, and a cover plate 403 is fixedly connected to the outside of the conveying pipe 401; the blanking member 4 also includes a handle 404 fixedly connected to the outside of the cover plate 403. The conveying pipe 401 and the vertical pipe 3 are fixedly connected by connecting bolts, and the cover plate 403 is fixedly connected to the outside of the conveying pipe 401 by bolts, and can be disassembled. When it is necessary to clean the inside of the blanking member 4, the connecting bolts on the cover plate 403 and the conveying pipe 401 are removed, and then the cover plate 403 is removed, and the through slot 402 on the conveying pipe 401 is exposed to the outside, and the coal material adhered to the inner wall of the conveying pipe 401 can be cleaned through the through slot 402. The handle 404 is welded on the outside of the cover plate 403, which is convenient for the staff to hold when installing and removing the cover plate 403.
[0026] like Figure 5 and Figure 6 As shown, the discharge member 5 includes a discharge pipe 501 fixedly connected to the outside of the feed pipe 401, a discharge port 502 is provided inside the discharge pipe 501, and a baffle 503 is arranged outside the discharge pipe 501; a clamping rod 13 is fixedly connected to the outside of the discharge pipe 501, and a clamping slot 7 is provided inside the baffle 503; and a handle 8 is fixedly connected to the outside of the baffle 503. The discharge pipe 501 and the feed pipe 401 are fixedly connected by bolts, and the baffle 503 and the discharge pipe 501 are clamped together by the clamping rod 13 and the clamping slot 7. When the discharge pipe 501 needs to be cleaned, the baffle 503 is pulled by the handle 8 to separate the clamping rod 13 and the clamping slot 7, so that the baffle 503 can be removed from the discharge pipe 501, and the inner wall of the discharge pipe 501 can be cleaned through the discharge port 502 on the discharge pipe 501.
[0027] like Figure 1As shown, one end of the bottom of the upper conveyor belt 1 is fixedly connected to a support leg 9, and the other end of the bottom is fixedly connected to a support frame 10; a universal wheel 11 is arranged on the outer side of the support leg 9, and a moving wheel 12 is arranged on the outer side of the support frame 10. The upper conveyor belt 1 is supported and fixed by the support leg 9 and the support frame 10, and the universal wheel 11 on the support leg 9 and the moving wheel 12 on the support frame 10 are used to facilitate the user to move the conveyor belt to a designated location.
[0028] Working principle: When transporting coal, the coal is conveyed to the inside of the receiving box 2 through the upper conveyor belt 1, and then falls from the receiving box 2 to the inside of the vertical pipe 3, and then falls to the inside of the blanking piece 4 through the vertical pipe 3. The material slides through the blanking piece 4, avoiding the impact and dust problems caused by the free fall of the coal, and then it is conveyed to the lower conveyor belt 6 through the discharge piece 5 for transportation. The conveying pipe 401 and the vertical pipe 3 are fixedly connected by connecting bolts, and the cover plate 403 is fixedly connected to the outside of the conveying pipe 401 by bolts and can be disassembled. When it is necessary to clean the inside of the blanking piece 4, the connecting bolts on the cover plate 403 and the conveying pipe 401 are removed, and then the cover plate 403 is removed. The through groove 402 is exposed to the outside, and the coal adhered to the inner wall of the feed pipe 401 can be cleaned through the through groove 402. The handle 404 is welded to the outer side of the cover plate 403, which is convenient for the staff to hold when installing and removing the cover plate 403. The discharge pipe 501 and the feed pipe 401 are fixedly connected by bolts, and the baffle 503 and the discharge pipe 501 are clamped together by the clamping rod 13 and the clamping groove 7. When the discharge pipe 501 needs to be cleaned, the baffle 503 is pulled by the handle 8 to separate the clamping rod 13 and the clamping groove 7, so that the baffle 503 can be removed from the discharge pipe 501, and the inner wall of the discharge pipe 501 can be cleaned through the discharge port 502 on the discharge pipe 501.
[0029] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A dust removal device for a coal drop pipe, comprising an upper conveyor belt (1), characterized in that: Also includes: A material receiving box (2) is arranged outside the upper conveyor belt (1) for receiving materials, a vertical pipe (3) for transmitting materials is arranged outside the material receiving box (2), a dust-proof material drop piece (4) is arranged outside the vertical pipe (3), a material discharge piece (5) for discharging materials is arranged outside the material drop piece (4), and a lower conveyor belt (6) is arranged outside the material discharge piece (5).
2. A dust removal device for a coal dropping pipe according to claim 1, characterized in that: The blanking piece (4) comprises a material delivery pipe (401) fixedly connected to the outside of the vertical pipe (3), a through groove (402) is provided on the outside of the material delivery pipe (401), and a cover plate (403) is fixedly connected to the outside of the material delivery pipe (401).
3. The dust removal device for coal dropping pipe according to claim 2, characterized in that: The blanking piece (4) further comprises a handle (404) fixedly connected to the outer side of the cover plate (403).
4. The dust removal device for coal dropping pipe according to claim 2, characterized in that: The discharge member (5) comprises a discharge pipe (501) fixedly connected to the outside of the feed pipe (401), a discharge port (502) is provided inside the discharge pipe (501), and a baffle (503) is provided on the outside of the discharge pipe (501).
5. The dust removal device for coal dropping pipe according to claim 4, characterized in that: A clamping rod (13) is fixedly connected to the outer side of the discharge pipe (501), and a clamping groove (7) is provided inside the baffle (503).
6. The dust removal device for coal dropping pipe according to claim 4, characterized in that: A handle (8) is fixedly connected to the outer side of the baffle (503).
7. The dust removal device for coal dropping pipe according to claim 1, characterized in that: One end of the bottom of the upper conveyor belt (1) is fixedly connected to a support leg (9), and the other end of the bottom is fixedly connected to a support frame (10).
8. The dust removal device for coal dropping pipe according to claim 7, characterized in that: Universal wheels (11) are arranged on the outer sides of the supporting legs (9), and moving wheels (12) are arranged on the outer sides of the supporting frame (10).