CN219529021U - Clear way tunnelling equipment in colliery - Google Patents
Clear way tunnelling equipment in colliery Download PDFInfo
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- CN219529021U CN219529021U CN202320575487.0U CN202320575487U CN219529021U CN 219529021 U CN219529021 U CN 219529021U CN 202320575487 U CN202320575487 U CN 202320575487U CN 219529021 U CN219529021 U CN 219529021U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses clear road tunneling equipment for a coal mine, which comprises a tunneling machine main body, a bucket, a tunneling drill and a high-efficiency dust fall device. According to the utility model, the tail part of the main body of the tunneling machine is provided with the high-efficiency dust falling device for dust falling, the water pump is started, the first nozzle sprays water mist towards the two sides and the upper part of the main body of the tunneling machine, so that an atomized water curtain perpendicular to the main body of the tunneling machine is formed, the atomized water curtain can separate the working environment of the main body of the tunneling machine, produced mineral dust is not easy to pass through the atomized water curtain to affect the rear personnel, the dust falling effect is higher, the transverse pipe is provided with the multi-angle spraying structures at the left end and the right end, the working personnel can open the start and stop valve to start spraying of the second nozzle at the tail end of the universal pipe, the position and the angle of the second nozzle can be flexibly adjusted by twisting the universal pipe, the spraying coverage area of the second nozzle can be enlarged, and the dust falling effect is ensured.
Description
Technical Field
The utility model relates to the field of coal mine tunneling, in particular to clear-way tunneling equipment for a coal mine.
Background
Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines, and when a coal seam is far away from the ground surface, coal is generally selected to be mined into underground mining tunnels, and the mining tunnels are required to be driven by tunneling equipment and the roads are cleaned.
The prior patent application number is: CN202121237399.7 is a road cleaning and tunneling device for coal mine, which comprises a tunneling machine main body, wherein dust in air is agglomerated and falls on the ground to fall dust through a spraying assembly, and meanwhile, the dust-falling air is extracted through an air suction box to perform finer air purification, so that the working environment of workers is improved, the morbidity of the workers is reduced, and the working efficiency is improved.
The above patent describes coal mine tunnel boring equipment in the prior art, and at the same time, the above patent also describes: the tunneling equipment in the above patent uses the spraying dust falling mode to purify the working environment, the spraying component has a single spraying direction although the spraying quantity is large, the coverage rate of the spraying range is reduced, the higher water consumption is required to be consumed to ensure the dust falling effect, and the structure and the function of the tunneling equipment can be fully completed.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides clear road tunneling equipment for a coal mine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a clear way tunnelling equipment in colliery, includes tunnelling machine main part, scraper bowl, movable arm and high-efficient dust fall device, the positive bottom of tunnelling machine main part installs the scraper bowl, the movable arm is installed at the positive top of tunnelling machine main part, the end-to-end installation of movable arm digs and bores, tunnelling machine main part afterbody is provided with high-efficient dust fall device, high-efficient dust fall device includes water tank, water pump, vertical pipe, horizontal pipe, first nozzle and multi-angle spray structure, the water tank is installed to tunnelling machine main part afterbody, water tank internally mounted has the water pump, the vertical pipe of having all welded in water tank left and right sides, vertical pipe top is connected with the horizontal pipe, water pump top apopore is linked together through water pipe and horizontal pipe, both ends are provided with multi-angle spray structure about the horizontal pipe, tunnelling machine main part middle section portion is provided with dust blocking structure.
Preferably, at least two first nozzles are mounted on the outer side surface of the longitudinal pipe and the top end surface of the transverse pipe.
Preferably, the first nozzles adopt wide-angle fan-shaped atomizing nozzles, and the spraying angles among the first nozzles correspond.
Preferably, the upper half section of the longitudinal pipe is provided with a water pipe valve.
Preferably, the multi-angle spraying structure comprises a universal pipe, a second nozzle and an opening and closing valve, wherein the universal pipe is arranged at the left end and the right end of the transverse pipe, the transverse pipe is mutually communicated with the inside of the universal pipe, the second nozzle is arranged at the tail end of the universal pipe, and the opening and closing valve is arranged at the joint of the universal pipe and the transverse pipe.
Preferably, the universal pipe adopts a bamboo joint pipe, and the joint number of the universal pipe is not less than 4 joints.
Preferably, the second nozzle adopts a conical atomizing nozzle.
Preferably, the dust blocking structure comprises a transverse pipe, telescopic rods and dust blocking curtain cloth, wherein the supports on two sides of the bottom of the transverse pipe are fixed on the side plates of the main body of the tunneling machine, the telescopic rods are connected to the left end and the right end of the transverse pipe in a sliding mode, the telescopic rods slide along the inner walls of the transverse pipe, and the sliding blocks at the top end parts of the dust blocking curtain cloth are movably embedded in the sliding rails at the bottom of the telescopic rods.
The utility model has the beneficial effects that:
according to the utility model, the tail part of the main body of the heading machine is provided with the high-efficiency dust falling device for dust falling, the water pump is started, and the first nozzle sprays water mist towards the two sides and the upper part of the main body of the heading machine, so that an atomized water curtain perpendicular to the main body of the heading machine is formed, the atomized water curtain can separate the working environment of the main body of the heading machine, and produced mineral dust is not easy to pass through the atomized water curtain to influence the personnel at the rear part, so that the high-efficiency dust falling effect is achieved.
According to the utility model, the multi-angle spraying structures are arranged at the left end and the right end of the transverse pipe, a worker can open the on-off valve to start spraying of the second nozzle at the tail end of the universal pipe, the position and the angle of the second nozzle can be flexibly adjusted by twisting the universal pipe, the second nozzle can enlarge the spraying coverage surface, and the dust settling effect is ensured.
According to the utility model, the dust blocking structure is arranged at the middle section of the main body of the heading machine, the telescopic rods are pulled outwards from the two ends of the transverse pipe, and then the dust blocking curtain cloth below the transverse pipe is pulled out transversely, so that the expanded dust blocking curtain cloth can block mineral dust on the side of the main body of the heading machine, the water pipe valve can be closed to stop spraying of the first nozzle, more dust prevention measures are provided, spraying dust fall is not required to be completely relied on, and the water consumption can be effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the dust retaining structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the high-efficiency dust-settling device of the present utility model;
FIG. 4 is a schematic view of the structure of the universal tube according to the present utility model;
FIG. 5 is a schematic view of a dust blocking structure according to the present utility model.
Wherein: the novel dust-proof device comprises a development machine main body-1, a bucket-2, a movable arm-3, a digging drill-31, a high-efficiency dust-settling device-4, a water tank-41, a water pump-42, a longitudinal pipe-43, a transverse pipe-44, a first nozzle-45, a water pipe valve-46, a multi-angle spraying structure-47, a universal pipe-471, a second nozzle-472, an opening and closing valve-473, a dust-proof structure-5, a transverse pipe-51, a telescopic rod-52 and a dust-proof curtain-53.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1, the utility model provides clear path tunneling equipment for a coal mine, which comprises a tunneling machine body 1, a bucket 2, a movable arm 3 and a high-efficiency dust fall device 4, wherein the bucket 2 is fixedly arranged at the bottom of the front surface of the tunneling machine body 1, the movable arm 3 is arranged at the top of the front surface of the tunneling machine body 1, the end of the movable arm 3 is provided with a tunneling drill 31, and the high-efficiency dust fall device 4 is arranged at the tail part of the tunneling machine body 1.
Referring to fig. 2 and 3, the high-efficiency dust settling device 4 of the present utility model includes a water tank 41, a water pump 42, a longitudinal pipe 43, a transverse pipe 44, a first nozzle 45 and a multi-angle spraying structure 47, the water tank 41 is embedded in a groove at the tail of the tunneling machine body 1, the water pump 42 is installed in the water tank 41, the water pump 42 is connected to a circuit system of the tunneling machine body 1 so as to be centralized control, the left and right sides of the water tank 41 are welded with the L-shaped longitudinal pipe 43, the top end of the longitudinal pipe 43 is connected with the transverse pipe 44, the transverse pipe 44 is connected with the longitudinal pipe 43 by adopting a three-way joint, the transverse pipe 44 is mutually communicated with the interior of the longitudinal pipe 43, and a water outlet port at the top of the water pump 42 is communicated with the transverse pipe 44 through the water pipe, so that the water pump 42 can continuously supply water for the transverse pipe 44, and the multi-angle spraying structure 47 is provided at the left and right ends of the transverse pipe 44.
Further, the outer side surface of the longitudinal pipe 43 and the top end surface of the transverse pipe 44 are respectively provided with at least two first nozzles 45, the first nozzles 45 on the longitudinal pipe 43 can spray water mist on two sides of the tunneling machine body 1, the first nozzles 45 on the transverse pipe 44 can spray water mist above the tunneling machine body 1, the coverage rate of the spraying range is increased, and the dust fall effect is improved.
Further, the first nozzles 45 are wide-angle fan-shaped atomizing nozzles, spraying angles among the first nozzles 45 are corresponding, water curtains perpendicular to the tunneling machine body 1 can be sprayed out in a combined mode among the first nozzles 45, and mineral dust generated during operation of the tunneling machine body 1 is not easy to influence people behind.
Further, the upper half section of the longitudinal pipe 43 is provided with a water pipe valve 46, and a worker can close the first nozzle 45 on the longitudinal pipe 43 through the water pipe valve 46, and if the lateral space of the heading machine body 1 is narrow, can close the longitudinal pipe 43 to reduce the water consumption.
Referring to fig. 4, the multi-angle spraying structure 47 of the present utility model includes a universal tube 471, a second nozzle 472 and an on-off valve 473, wherein the universal tube 471 is mounted at the left and right ends of the transverse tube 44, the transverse tube 44 is mutually communicated with the inside of the universal tube 471, the second nozzle 472 is mounted at the tail end of the universal tube 471, the second nozzle 472 is also used for spraying dust fall, the on-off valve 473 is mounted at the joint of the universal tube 471 and the transverse tube 44, and the on-off valve 473 is used for starting the second nozzle 472.
Further, the universal tube 471 adopts a bamboo joint tube, and the more the number of the joints of the universal tube 471 is not less than 4, the more flexible the universal tube 471 can be twisted, so as to ensure the flexibility of adjustment of the universal tube 471.
Further, the second nozzle 472 is a conical atomizing nozzle, which has a wide spray range for expanding the spray coverage.
Referring to fig. 5, the dust shielding structure 5 of the present utility model includes a horizontal tube 51, a telescopic rod 52 and a dust shielding curtain 53, wherein the brackets at two sides of the bottom of the horizontal tube 51 are fixed on the side plates of the main body 1 of the heading machine, the horizontal tube 51 is a hollow sleeve inside, the left and right ends of the horizontal tube 51 are both slidably connected with the telescopic rod 52, the telescopic rod 52 slides along the inner wall of the horizontal tube 51, and the sliding block at the top end of the dust shielding curtain 53 is movably embedded in the sliding rail at the bottom of the telescopic rod 52.
The working principle is as follows:
first, the replenishment of the liquid in the water tank 41 is completed first, ensuring that the spray assembly can operate normally.
Secondly, when the tunnel is excavated under the coal mine, the device needs to be applied to the tunneller body 1, after the tunneller body 1 enters the tunnel, the movable arm 3 can be controlled to excavate the rock wall by the excavating drill 31, and the bucket 2 at the bottom of the tunneller body 1 can receive broken stones, so that the road surface of the tunnel is cleared.
Thirdly, the development machine main body 1 can produce a large amount of mineral dust in the development process, and these mineral dust particles float in the air to pollute the air, can influence the health of peripheral operation personnel, carries out dust fall work through having set up high-efficient dust fall device 4 at development machine main body 1 afterbody, and specific operational mode is: the water pump 42 is started, the water pump 42 pumps water in the water tank 41 into the transverse pipe 44 and the longitudinal pipe 43, the first nozzle 45 on the longitudinal pipe 43 sprays water mist towards two sides of the tunneling machine main body 1, the first nozzle 45 on the transverse pipe 44 sprays water mist towards the upper part of the tunneling machine main body 1, so that an atomized water curtain perpendicular to the tunneling machine main body 1 is formed, the spraying range is enlarged, the water mist and dust are condensed into agglomerates, the agglomerates are naturally settled, the on-site air environment is purified, the working environment of the tunneling machine main body 1 can be separated by the atomized water curtain, generated mineral dust is not easy to pass through the atomized water curtain to affect the personnel at the rear, and the dust settling effect is higher.
Fourth, in the use process of the high-efficiency dust settling device 4, if the lateral space of the tunneling machine main body 1 is very narrow, and if the first nozzle 45 on the transverse pipe 44 is enough to realize dust settling, a worker can close the water pipe valve 46 to stop spraying the first nozzle 45 on the longitudinal pipe 43, so as to reduce water consumption, in addition, because the positions and angles of the longitudinal pipe 43 and the first nozzle 45 on the transverse pipe 44 are fixed, the situation of incomplete spraying coverage can not be avoided in the use process, the worker can open the opening and closing valve 473 to start spraying the second nozzle 472 at the tail end of the universal pipe 471 by arranging the multi-angle spraying structures 47 at the left end and the right end of the transverse pipe 44, and the position and the angle of the second nozzle 472 can be flexibly adjusted by twisting the universal pipe 471, so that the second nozzle 472 can enlarge the spraying coverage surface to ensure the dust settling effect.
Fifth, through having set up the dust structure in development machine main part middle section portion, the staff can outwards draw out telescopic link 52 from horizontal pipe 51 both ends, then transversely pull open the dust curtain cloth 53 of horizontal pipe 51 below, and the dust curtain cloth 53 after the expansion can block the mining dust of development machine main part 1 side, just so can close water pipe valve 46 and let first nozzle 45 stop spraying, and the dustproof measure is more, need not rely on completely to spray the dust fall, can effective lower water consumption.
The utility model provides clear road tunneling equipment for coal mines, which is characterized in that a high-efficiency dust falling device 4 is arranged at the tail part of a tunneling machine main body 1 to carry out dust falling work, a water pump 42 is started, a first nozzle 45 sprays water mist towards the two sides and the upper part of the tunneling machine main body 1, so that an atomized water curtain perpendicular to the tunneling machine main body 1 is formed, the atomized water curtain can separate the working environment of the tunneling machine main body 1, produced mineral dust is not easy to pass through the atomized water curtain to affect the rear personnel, the higher-efficiency dust falling effect is achieved, the two ends of a transverse pipe 44 are provided with multi-angle spraying structures 47, workers can open an opening and closing valve 473 to enable the second nozzle 472 at the tail end of the universal pipe 471 to start spraying, the position and the angle of the second nozzle 472 can be flexibly adjusted by twisting the universal pipe 471, the second nozzle 472 can enlarge the spraying coverage surface, the dust falling effect is guaranteed, the dust blocking structure is arranged at the middle section of the tunneling machine main body, the dust blocking structure is pulled out from the two ends of the transverse pipe 51, then the dust blocking 53 below the transverse pipe 51 is pulled out, the transverse pipe 53 is blocked by the transverse pipe curtain is pulled, the dust blocking body 53 is opened, the dust blocking at the lower-curtain valve 53 is completely, the dust falling water consumption can be prevented from being completely reduced, the tunneling water consumption is reduced, and the tunneling can be prevented, and the dust can be completely, the dust can be prevented from being completely by the water spraying the pipe valve 46.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The clear road tunneling equipment for the coal mine comprises a tunneling machine main body (1), a bucket (2) and a movable arm (3), wherein the bucket (2) is fixedly arranged at the bottom of the front surface of the tunneling machine main body (1), the movable arm (3) is arranged at the top of the front surface of the tunneling machine main body (1), and a tunneling drill (31) is arranged at the tail end of the movable arm (3);
the method is characterized in that: still include high-efficient dust fall device (4) and keep off dirt structure (5), entry driving machine main part (1) afterbody is provided with high-efficient dust fall device (4), high-efficient dust fall device (4) are including water tank (41), water pump (42), vertical pipe (43), horizontal pipe (44), first nozzle (45) and multi-angle spraying structure (47), entry driving machine main part (1) afterbody installs water tank (41), water tank (41) internally mounted has water pump (42), all weld in water tank (41) left and right sides and are equipped with vertical pipe (43), vertical pipe (43) top is connected with horizontal pipe (44), water outlet port at water pump (42) top is linked together with horizontal pipe (44) through the water pipe, both ends are provided with multi-angle spraying structure (47) about horizontal pipe (44), entry driving machine main part (1) middle section portion is provided with keeps off dirt structure (5).
2. The clear-road tunneling device for coal mines according to claim 1, wherein: the outer side surface of the longitudinal pipe (43) and the top end surface of the transverse pipe (44) are respectively provided with at least two first nozzles (45).
3. The clear-road tunneling device for coal mines according to claim 2, wherein: the first nozzles (45) adopt wide-angle fan-shaped atomizing nozzles, and the spraying angles among the first nozzles (45) are corresponding.
4. The clear-road tunneling device for coal mines according to claim 1, wherein: the upper half section of the longitudinal pipe (43) is provided with a water pipe valve (46).
5. The clear-road tunneling device for coal mines according to claim 1, wherein: the multi-angle spraying structure (47) comprises a universal pipe (471), a second nozzle (472) and an opening and closing valve (473), wherein the universal pipe (471) is arranged at the left end and the right end of the transverse pipe (44), the transverse pipe (44) is mutually communicated with the inside of the universal pipe (471), the second nozzle (472) is arranged at the tail end of the universal pipe (471), and the opening and closing valve (473) is arranged at the joint of the universal pipe (471) and the transverse pipe (44).
6. The clear-road tunneling device for coal mines according to claim 5, wherein: the universal pipe (471) adopts a bamboo joint pipe, and the number of the joints of the universal pipe (471) is not less than 4.
7. The clear-road tunneling device for coal mines according to claim 5, wherein: the second nozzle (472) adopts a conical atomizing nozzle.
8. The clear-road tunneling device for coal mines according to claim 1, wherein: the dust blocking structure (5) comprises a transverse tube (51), telescopic rods (52) and dust blocking curtain cloth (53), the supports on two sides of the bottom of the transverse tube (51) are fixed on the side plates of the tunneling machine main body (1), the left end and the right end of the transverse tube (51) are connected with the telescopic rods (52) in a sliding mode, the telescopic rods (52) slide along the inner walls of the transverse tube (51), and the sliding blocks at the top ends of the dust blocking curtain cloth (53) are movably embedded into sliding rails at the bottom of the telescopic rods (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575487.0U CN219529021U (en) | 2023-03-22 | 2023-03-22 | Clear way tunnelling equipment in colliery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575487.0U CN219529021U (en) | 2023-03-22 | 2023-03-22 | Clear way tunnelling equipment in colliery |
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| Publication Number | Publication Date |
|---|---|
| CN219529021U true CN219529021U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320575487.0U Active CN219529021U (en) | 2023-03-22 | 2023-03-22 | Clear way tunnelling equipment in colliery |
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| CN (1) | CN219529021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432407A (en) * | 2023-10-19 | 2024-01-23 | 山东科技大学 | Water-saving environment-friendly tunneling machine |
-
2023
- 2023-03-22 CN CN202320575487.0U patent/CN219529021U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432407A (en) * | 2023-10-19 | 2024-01-23 | 山东科技大学 | Water-saving environment-friendly tunneling machine |
| CN117432407B (en) * | 2023-10-19 | 2024-05-17 | 山东科技大学 | Water-saving environment-friendly tunneling machine |
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