Mining air-water mist gun dust falling device

Abstract

The utility model discloses a mining air-water mist gun dust falling device, and belongs to the technical field of mining dust falling equipment. Which comprises a bottom plate, a cannon body installed on the bottom plate and a dust falling mechanism installed in the cannon body, and is characterized in that supports are oppositely arranged on the two sides of the cannon body respectively, each support comprises a wall plate and a folded plate formed on the lower edge of the wall plate, the cannon body is rotationally arranged between the two wall plates, and the folded plates are arranged on the wall plates. A group of adjusting holes are formed in the wall plate at intervals in the rotating direction, and the cannon body is matched with the adjusting holes in different positions to achieve adjustment and positioning of the pitching angle; the folded plates are respectively provided with an arc hole, the folded plates are fixed with the bottom plate through the arc holes, and the two supports are rotated to enable the whole monitor body to rotate so as to achieve adjustment and positioning of the left angle and the right angle. The dust suppression device has the advantages that multidirectional angle adjustment and positioning can be realized, the dust suppression effect is improved, the operation flexibility and adaptability are improved, invalid labor is reduced, and the working efficiency is improved; the method can be suitable for more application scenes; and the operation risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mine dust falling equipment, and particularly relates to a mine air water mist gun dust falling device. BACKGROUND

[0002] A large amount of coal dust is generated in the process of coal mining, which not only affects the health of miners and reduces the visibility of operation, but also causes explosion when the concentration reaches a dangerous level. Therefore, dust falling equipment is essential for safety in mines. At present, most commonly used dust falling devices are fixed spraying systems, which are installed at the top of the mine and trigger water spraying for dust falling through sensors. Such equipment cannot be moved and can only spray from above in a large area, with limited dust falling effect. Although traditional water guns can direct dust falling, they cannot adjust the direction in the mine environment due to lack of electrical drive.

[0003] In the prior art, a multi-angle water mist dust suppression device is disclosed in Chinese Utility Model Patent Publication No. CN218392873U, which includes a wind gun, a shaft is arranged in the middle of the front and rear surfaces of the side wall of the wind gun, a support frame is arranged on the outside of the wind gun corresponding to the shaft, a support rod is arranged at the lower end of the support frame, a fixed disc is arranged at the lower end of the support rod, an adjustment shaft is arranged on the front and rear surfaces of the side wall of the wind gun to the right of the shaft, an adjustment frame is arranged on the outside of the wind gun corresponding to the adjustment shaft, a connecting seat is arranged in the middle of the support rod, an adjustment rod is rotatably connected to one side of the connecting seat through a shaft, a pull rod is arranged between the adjustment rod and the adjustment frame, and one end of a damping telescopic rod is rotatably connected to the other side of the connecting seat. In the above technical solution, although the structure of the water gun is adopted, it can spray water for dust falling at multiple angles, but this water gun structure has the following disadvantages: a large number of connecting rods are needed for support, the structure is relatively complex, and workers need to operate at all times, which is high in working intensity and cannot realize directional water spraying for dust falling, affecting the dust falling effect.

[0004] In view of the above, it is necessary to design a mine air water mist gun dust falling device with simple structure, low cost, multi-directional adjustment of pitch, roll, left and right, and directional dust falling. Therefore, the applicant has made a beneficial design, and the technical solution to be introduced below is produced in this background. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mine air water mist gun dust falling device, which helps to improve the fixed support structure of the air water mist gun to enable the air water mist gun to adjust the pitch angle on the support and adjust the left and right angles by rotating the support, facilitates multi-directional adjustment of the air water mist gun and realizes directional water spraying for dust falling, and greatly improves the dust falling effect.

[0006] The utility model discloses a kind of mine wind-water mist gun dust-settling devices, including a bottom plate, a barrel installed on the bottom plate and a dust-settling mechanism installed in the barrel, characterized by: one bracket is respectively arranged on the both sides of the barrel, the bracket includes a wallboard and a flange formed in the lower edge of wallboard, the barrel is rotatably arranged between two wallboards, a group of adjusting holes are spaced apart and arranged on the wallboard and around the rotation direction, the barrel is adjusted and positioned by cooperating with adjusting hole of different position to realize the adjustment of pitch angle;An arc hole is respectively formed in the flange, the flange is fixed with the bottom plate through arc hole, and the barrel is rotated as a whole by rotating two brackets to realize the adjustment and positioning of left and right angle.

[0007] In one embodiment of the utility model, a rotating support screw is respectively arranged on the wallboard, a rotating seat is respectively formed on the both sides of the barrel at the position corresponding to the rotating support screw, a rotating support screw hole is respectively formed in the rotating seat for the rotating support screw to pass through, and the adjusting holes are respectively arranged in arc shape and spaced apart with the rotating support screw as center;A positioning screw is also respectively arranged on the wallboard, the positioning screw is fixedly connected with the barrel after passing through corresponding adjusting hole, so that the positioning installation of the barrel is realized, and a positioning hole fixedly connected with the positioning screw is also respectively formed on the both sides of the barrel.

[0008] In another embodiment of the utility model, a bottom plate positioning screw hole is formed in the bottom plate at the position corresponding to the arc hole of the flange, an arc hole screw is respectively arranged in the arc hole, and the arc hole screw is threadedly connected with the bottom plate positioning screw hole after passing through corresponding arc hole.

[0009] In still another embodiment of the utility model, the dust-settling mechanism includes an annular air supply pipe, an annular water supply pipe, a group of connecting seats respectively connecting the annular air supply pipe and the annular water supply pipe, and a group of wind-water atomizing nozzles respectively arranged in the connecting seats, the connecting seats are arranged in annular shape and spaced apart, the annular air supply pipe and the annular water supply pipe are arranged in parallel with each other, and an air inlet pipe and a water inlet pipe are respectively connected to the pipe bodies of the annular air supply pipe and the annular water supply pipe.

[0010] In still another embodiment of the utility model, a barrel cavity in the shape of a horn, which is through from front to back and gradually opens from back to front, is formed in the barrel.

[0011] In still another embodiment of the utility model, a pair of dust-settling mechanism fixing ears are formed on the both sides of the inner wall of the barrel, and a dust-settling mechanism connecting ear is respectively formed on the both sides of the dust-settling mechanism in the barrel cavity, and the dust-settling mechanism fixing ear and the corresponding dust-settling mechanism connecting ear are fixedly connected through fasteners.

[0012] In a specific embodiment of the utility model, the bottom plate mounting hole is arranged at the two ends of the bottom plate in the length direction.

[0013] The utility model discloses the above -mentioned structure has the beneficial effect: because adopt the structure that support and cannon body rotation connects and passes through the adjusting hole to shift gears to adjust the structure of cannon body pitch angle, and the structure that support realizes rotation adjustment and positioning through arc -shaped hole, thus dust fall mechanism can realize multidirectional angle adjustment, and according to actual need adjustment its angle and direction of work, and can effectively position, greatly improve the dust fall effect, and improve the flexibility and adaptability of operation, can more accurately aim at the work target, reduce invalid labor, thereby improve work efficiency, can be applicable to more application scenarios, operator controls the water mist gun at the safe distance, reduces the operation risk. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic view of an embodiment of the utility model;

[0015] Figure 2 It is the use state schematic view of an embodiment of the utility model;

[0016] Figure 3 It is the three-dimensional structure schematic view of the dust fall mechanism of another side of the utility model.

[0017] In the drawing: 1. bottom plate, 11. bottom plate positioning screw hole, 12. bottom plate mounting hole;2. cannon body, 21. cannon body cavity, 22. rotation seat, 221. rotation support screw hole, 23. positioning hole, 24. dust fall mechanism fixing lug;3. dust fall mechanism, 31. annular gas supply pipe, 311. air inlet pipe, 312. dust fall mechanism connecting lug, 32. connecting seat, 33. annular water supply pipe, 331. water inlet pipe, 34. water mist atomizing nozzle;4. support, 41. wallboard, 411. rotation support screw, 412. adjusting hole, 413. positioning screw, 42. folding plate, 421. circular arc hole, 422. circular arc hole screw. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model are described in detail below in combination with the drawings, but the description of the embodiments is not the limitation of the technical scheme, and any formal change but not the substantial change according to the concept of the utility model should be regarded as the protection scope of the utility model.

[0019] In the following description, the directional or directional concept of up, down, left, right, front and back is based on the position shown in the drawings, so it cannot be understood as the special limitation of the technical scheme provided by the utility model. Figure 1 The position shown in the drawings, so it cannot be understood as the special limitation of the technical scheme provided by the utility model.

[0020] Please refer to Figure 1The utility model relates to a mine wind water mist gun dust falling device, including a bottom plate 1, a gun body 2 of installing on bottom plate 1 and a dust falling mechanism 3 of installing in gun body 2.

[0021] The utility model discloses a technical innovation point lies in: the both sides of aforementioned gun body 2 are respectively set up a support 4, aforementioned support 4 includes a wallboard 41 and a folding plate 42 of constituting in wallboard 41 lower limit, aforementioned gun body 2 is rotatably arranged between two wallboards 41, and a group of adjusting holes 412 are spaced apart and set up on aforementioned wallboard 41 and around the rotation direction, aforementioned gun body 2 realizes the adjustment and positioning of pitch angle by cooperating with the adjusting hole 412 of different position, a circular arc hole 421 is set up on aforementioned folding plate 42 respectively, aforementioned folding plate 42 is fixed with bottom plate 1 through circular arc hole 421 and makes gun body 2 overall rotation to realize the adjustment and positioning of left and right angle by rotating two supports 4.

[0022] A rotating support screw 411 is arranged on aforementioned wallboard 41 respectively, and a rotating seat 22 is formed on the both sides of aforementioned gun body 2 at the position corresponding to rotating support screw 411 respectively, a rotating support screw hole 221 for rotating support screw 411 is set up on aforementioned rotating seat 22 respectively, and aforementioned adjusting hole 412 is distributed in arc shape with rotating support screw 411 as the center respectively, a positioning screw 413 is also arranged on aforementioned wallboard 41 respectively, and aforementioned positioning screw 413 is fixedly connected with gun body 2 after passing through corresponding adjusting hole 412, so as to realize the positioning installation of gun body 2, and a positioning hole 23 fixedly connected with positioning screw 413 is also set up on the both sides of aforementioned gun body 2.

[0023] A bottom plate positioning screw hole 11 is set up on aforementioned bottom plate 1 at the position corresponding to circular arc hole 421 of folding plate 42, a circular arc hole screw 422 is arranged in aforementioned circular arc hole 421 respectively, and aforementioned circular arc hole screw 422 is screw-connected with bottom plate positioning screw hole 11 after passing through corresponding circular arc hole 421 respectively. When needing to adjust support 4, loosen circular arc hole screw 422 first, make support 4 be able to rotate and slide along circular arc hole screw 422 through circular arc hole 421, so as to realize the left and right rotation of gun body 2, and then tighten aforementioned circular arc hole screw 422 after adjusting in place, make folding plate 42 be pressed and fixed on bottom plate 1, so as to realize the rotational positioning of support 4 after left and right adjustment.

[0024] Please continue to see Figure 1 and combine Figure 3The dust-reducing mechanism 3 comprises a ring-shaped air supply pipe 31, a ring-shaped water supply pipe 33, a plurality of connecting seats 32 respectively connecting the ring-shaped air supply pipe 31 and the ring-shaped water supply pipe 33, and a plurality of air-water atomizing nozzles 34 respectively arranged in the connecting seats 32. The connecting seats 32 are arranged in a ring shape. The ring-shaped air supply pipe 31 and the ring-shaped water supply pipe 33 are arranged in parallel. An air inlet pipe 311 and a water inlet pipe 331 are respectively connected to the ring-shaped air supply pipe 31 and the ring-shaped water supply pipe 33.

[0025] Further, the barrel 2 is internally provided with a barrel cavity 21 which is a trumpet-shaped cavity extending through the barrel 2 from back to front and gradually opening from back to front. A pair of dust-reducing mechanism fixing ears 24 are arranged on the inner wall of the barrel 2. The dust-reducing mechanism 3 is arranged in the barrel cavity 21 and is provided with a pair of dust-reducing mechanism connecting ears 312. The dust-reducing mechanism fixing ears 24 and the dust-reducing mechanism connecting ears 312 are fixedly connected by screws.

[0026] In the embodiment, a bottom plate mounting hole 12 is arranged at each end of the bottom plate 1 in the length direction of the bottom plate 1.

[0027] Please refer to Figure 2 and Figure 1 , Figure 3 The dust-reducing device is fixed to a position where dust is easily generated in a mine by the bottom plate mounting hole 12 of the bottom plate 1. Then, the arc hole screw 422 is loosened, the support 4 and the barrel 2 are rotated, the dust-reducing mechanism 3 is adjusted to a direction where dust is concentrated according to actual needs on site, the arc hole screw 422 is tightened, the positioning screw 413 is loosened, the barrel 2 is rotated around the rotating support screw 411, the dust-reducing mechanism 3 is adjusted to a position where dust is concentrated, and finally the positioning screw 413 is inserted into the corresponding adjusting hole 412 and fixedly connected with the positioning hole 23, so that the whole rotating adjustment and orientation of the dust-reducing device are completed.

Claims

1. A mine-used wind-water mist gun dust-settling device, comprising a bottom plate (1), a barrel (2) mounted on the bottom plate (1), and a dust-settling mechanism (3) mounted in the barrel (2), characterized in that: The both sides of the barrel (2) are respectively provided with a support (4), the support (4) comprises a wall plate (41) and a folding plate (42) formed at the lower edge of the wall plate (41), the barrel (2) is rotatably arranged between the two wall plates (41), a group of adjusting holes (412) are arranged on the wall plate (41) and are spaced apart around the rotation direction, the barrel (2) is adjusted and positioned by cooperating with the adjusting holes (412) at different positions; an arc hole (421) is respectively formed on the folding plate (42), the folding plate (42) is fixed with the bottom plate (1) through the arc hole (421) and the barrel (2) is rotated as a whole by rotating the two supports (4) to realize the adjustment and positioning of the left and right angles.

2. The mine air-water mist gun dust falling device according to claim 1, characterized in that: A rotating support screw (411) is respectively arranged on the wall plate (41), the both sides of the barrel (2) are respectively provided with a rotating seat (22) at the positions corresponding to the rotating support screw (411), a rotating support screw hole (221) is respectively formed on the rotating seat (22) for the rotating support screw (411) to pass through, and the adjusting holes (412) are respectively arranged in an arc shape with the rotating support screw (411) as the center; a positioning screw (413) is also respectively arranged on the wall plate (41), the positioning screw (413) is fixedly connected with the barrel (2) after passing through the corresponding adjusting hole (412), so as to realize the positioning and installation of the barrel (2), and a positioning hole (23) fixedly connected with the positioning screw (413) is also respectively formed on the both sides of the barrel (2).

3. The mine air-water mist cannon dust suppression device of claim 1, wherein: A bottom plate positioning screw hole (11) is formed on the bottom plate (1) at the position corresponding to the arc hole (421) of the folding plate (42), an arc hole screw (422) is respectively arranged in the arc hole (421), and the arc hole screw (422) is threadedly connected with the bottom plate positioning screw hole (11) after passing through the corresponding arc hole (421).

4. The mine air water mist gun dust falling device according to claim 1, characterized in that: The dust falling mechanism (3) comprises a ring-shaped air supply pipe (31), a ring-shaped water supply pipe (33), a group of connecting seats (32) respectively connecting the ring-shaped air supply pipe (31) and the ring-shaped water supply pipe (33), and a group of air-water atomizing nozzles (34) respectively arranged in the connecting seats (32), the connecting seats (32) are arranged in a ring shape, the ring-shaped air supply pipe (31) and the ring-shaped water supply pipe (33) are arranged in parallel with each other, and an air inlet pipe (311) and a water inlet pipe (331) are respectively connected to the pipe bodies of the ring-shaped air supply pipe (31) and the ring-shaped water supply pipe (33).

5. The mine air water mist cannon dust suppression device according to claim 1, characterized in that: A barrel cavity (21) in the shape of a horn which is through from front to back and gradually opens from back to front is formed in the barrel (2).

6. The mine air water mist cannon dust suppression device according to claim 5, characterized in that: A pair of dust falling mechanism fixing ears (24) are formed on the both sides of the inner wall of the barrel (2); the dust falling mechanism (3) is arranged in the barrel cavity (21) and a dust falling mechanism connecting ear (312) is respectively formed on the both sides, and the dust falling mechanism fixing ear (24) and the corresponding dust falling mechanism connecting ear (312) are fixedly connected through fasteners.

7. The mine air water mist cannon dust suppression device according to claim 1, characterized in that: The bottom plate (1) is provided with a bottom plate mounting hole (12) at each end of the length direction for facilitating installation.

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