CN217632542U

CN217632542U - Dust falling device for coal mine excavation

Info

Publication number: CN217632542U
Application number: CN202221919969.5U
Authority: CN
Inventors: 王勇; 邢志刚; 翁学贵; 张永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-21
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a dust device is used in colliery excavation, including the tuber pipe, evenly be equipped with dustproof otter board in the tuber pipe, the inside one end fixedly connected with fan of tuber pipe, tuber pipe lower extreme fixedly connected with collect the frame, and tuber pipe lower extreme lateral wall just is located dustproof otter board front side and opens and be equipped with the relief groove, just is provided with vibrations mechanism with the corresponding position of dustproof otter board in the tuber pipe, the beneficial effects of the utility model are that: utilize the fan to make the air constantly enter into the tuber pipe in to utilize dustproof otter board to filter colliery dust particle in the air, realized the purpose of dust fall, and utilize the rolling disc of vibrations mechanism to rotate, can make dustproof otter board constantly shake, thereby will pile up the dust particle on dustproof otter board and shake off and enter into and collect in the collection frame, avoid the dust particle too much to cause dustproof otter board jam.

Description

Dust falling device for coal mine excavation

Technical Field

The utility model relates to a dust device technical field specifically is a dust device is used in colliery excavation.

Background

The dust falling device for coal mine excavation is a device for purifying raised coal particle dust in the coal mine excavation process, so that the working ring is ensured not to have larger pollution, and the damage to the bodies of workers is reduced.

The dust fall method commonly used is filtration, utilize the air to flow in the tuber pipe, then filter dust particle in the air through dustproof otter board, nevertheless dustproof otter board all is located inside the tuber pipe, and is comparatively troublesome to its clearance, does not have one kind can be automatic under the automatic device that shakes off of the dust of piling up on the dustproof otter board, often can cause dustproof otter board to block up because of untimely clearance, in the great operational environment of this kind of dust is excavated in the colliery, this kind of jam condition appears more easily.

Therefore, the dust falling device for coal mining is designed and produced so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust device is used in coal mine excavation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dust device for coal mine excavation, includes the tuber pipe, evenly be equipped with dustproof otter board in the tuber pipe, the inside one end fixedly connected with fan of tuber pipe, tuber pipe lower extreme fixedly connected with collects the frame, tuber pipe lower extreme lateral wall just is located dustproof otter board front side and has seted up the relief groove, just be provided with vibrations mechanism with the corresponding position of dustproof otter board in the tuber pipe.

Preferably, vibrations mechanism includes limiting plate and rotation groove, limiting plate fixed connection just is located dustproof otter board periphery at the tuber pipe inside wall, and the peripheral equal sliding connection of dustproof otter board between the limiting plate, both ends and the tuber pipe inside wall between even fixedly connected with vibrations spring about the limiting plate.

Preferably, a rotating groove is formed in the middle of the inner wall of the upper end of the air pipe and is located right above the dustproof screen plate, a rotating disc is connected in the rotating groove in a rotating mode, and the lower end of the rotating disc penetrates through the rotating groove and abuts against the upper end of the dustproof screen plate.

Preferably, the rotating disc is of a volute structure, the upper end side wall is rotatably connected with a connecting rotating shaft, and the connecting rotating shaft penetrates through the rotating groove and is fixedly connected with the rotating plate.

Preferably, the connecting rotating shaft is far away from one end of the fan and penetrates through the side wall of the upper end of the air pipe and the fixedly connected driven chain wheel, the upper end of the air pipe is fixedly connected with a driving motor at a position corresponding to the driven chain wheel, the output end of the driving motor is fixedly connected with a driving chain wheel, and the driving chain wheel is in transmission connection with the driven chain wheel through a transmission chain.

Preferably, the lower end of the air pipe is fixedly connected with a group of supporting columns, and the bottom of the collecting frame is provided with a screw conveyor.

Compared with the prior art, the beneficial effects of the utility model are that: utilize the fan to make the air constantly enter into the tuber pipe in to utilize dustproof otter board to filter colliery dust particle in the air, realized the purpose of dust fall, and utilize the rolling disc of vibrations mechanism to rotate, can make dustproof otter board constantly shake, thereby will pile up the dust particle on dustproof otter board and shake off and enter into and collect in the collection frame, avoid the dust particle too much to cause dustproof otter board jam.

Drawings

FIG. 1 is a schematic side sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a front sectional structure diagram of the air duct of the present invention;

fig. 4 is the utility model discloses a filter screen accompanies my outward appearance structure sketch map.

In the figure: 1. an air duct; 2. a support pillar; 3. a fan; 4. a dustproof screen plate; 5. a collection frame; 6. a screw conveyor; 7. a discharge chute; 8. a vibration mechanism; 81. a limiting plate; 82. a vibrating spring; 83. a rotating groove; 84. rotating the disc; 85. connecting the rotating shaft; 86. a driven sprocket; 87. a drive motor; 88. a drive sprocket; 89. a transmission chain.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dust device for coal mine excavation, includes tuber pipe 1, evenly be equipped with dustproof otter board 4 in the tuber pipe 1, the inside one end fixedly connected with fan 3 of tuber pipe 1, frame 5 is collected to 1 lower extreme fixedly connected with of tuber pipe, 1 lower extreme lateral wall of tuber pipe just is located 4 front sides of dustproof otter board and opens and be equipped with relief groove 7, just be provided with vibrating mechanism 8 with 4 corresponding positions of dustproof otter board in the tuber pipe 1, a set of support column 2 of 1 lower extreme fixedly connected with of tuber pipe, collect 5 bottoms of frame and install screw conveyor 6.

Vibration mechanism 8 includes limiting plate 81 and rotation groove 83, limiting plate 81 fixed connection just is located dustproof otter board 4 periphery in tuber pipe 1 inside wall, dustproof otter board 4 periphery equal sliding connection is between limiting plate 81, both ends about limiting plate 81 and with even fixedly connected with vibrations spring 82 between the tuber pipe 1 inside wall, rotation groove 83 has been seted up to tuber pipe 1 upper end inner wall intermediate position, rotation groove 83 all is located directly over dustproof otter board 4, the rotation inslot 83 internal rotation is connected with rolling disc 84, the rolling disc 84 lower extreme passes rotation groove 83 and offsets with dustproof otter board 4 upper end, rolling disc 84 is the spiral case structure, the upper end lateral wall rotates and is connected with connection pivot 85, connection pivot 85 all passes rotation groove 83 and with rolling disc fixed connection, connection pivot 85 keeps away from fan 3 one end and passes tuber pipe 1 upper end lateral wall and fixedly connected with driven sprocket 86, tuber pipe 1 upper end and the corresponding position fixedly connected with driving motor 87 of driven sprocket 86, driving motor 87 output fixedly connected with driving sprocket 88, drive sprocket 88 is passed through drive chain 89 transmission between driving sprocket 88, and utilize the transmission chain 89 to rotate, and make dustproof otter board 4 rotate and make the rotation drive intermittent type otter board 84.

Specifically, use the utility model discloses the time, at first connect external power source with whole device, then utilize fan 3's drive, can make the air constantly pass 1 insides of tuber pipe, recycle dustproof otter board 4 and can filter coal dust particle in the air, in this process, utilize driving motor 87 output can drive sprocket 88 and rotate, and utilize drive chain 89's transmission, can make driven sprocket 86 rotate, thereby it rotates to drive connection pivot 85, finally make rolling disc 84 rotate, and intermittent type formula promotes dustproof otter board 4, make dustproof otter board 4 can be located vibrations between limiting plate 81, thereby shake off dustproof otter board 4 surface pile's dust particle, get into after passing row's silo 7 and collect in collecting frame 5, after collecting the certain weight, utilize screw conveyor 6 to carry the dust particle and discharge, the mining in-process has been avoided, dust particle is more in the air, cause the condition that dustproof otter board 4 blockked up easily.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust device is used in coal mine excavation, its characterized in that, includes tuber pipe (1), evenly be equipped with dustproof otter board (4) in tuber pipe (1), tuber pipe (1) inside one end fixedly connected with fan (3), frame (5) are collected to tuber pipe (1) lower extreme fixedly connected with, tuber pipe (1) lower extreme lateral wall just is located dustproof otter board (4) front side and has seted up row silo (7), just be provided with vibrations mechanism (8) with dustproof otter board (4) corresponding position in tuber pipe (1).

2. The coal mining dust falling device according to claim 1, characterized in that: vibrations mechanism (8) include limiting plate (81) and rotation groove (83), limiting plate (81) fixed connection just is located dustproof otter board (4) periphery at tuber pipe (1) inside wall, the peripheral equal sliding connection of dustproof otter board (4) of institute between limiting plate (81), both ends and tuber pipe (1) inside wall about limiting plate (81) even fixedly connected with vibrations spring (82).

3. The coal mining dust fall device according to claim 2, characterized in that: tuber pipe (1) upper end inner wall intermediate position has been seted up and has been rotated groove (83), it all is located directly over dustproof otter board (4) to rotate groove (83), it is connected with rolling disc (84) to rotate groove (83) internal rotation, rolling disc (84) lower extreme pass rotate groove (83) and with the counterbalance of dustproof otter board (4) upper end.

4. The coal mining dust falling device according to claim 3, characterized in that: the rotary disc (84) is of a volute structure, the side wall of the upper end of the rotary disc is rotatably connected with a connecting rotary shaft (85), and the connecting rotary shaft (85) penetrates through the rotary groove (83) and is fixedly connected with the rotary disc.

5. The coal mining dust fall device according to claim 4, characterized in that: fan (3) one end is kept away from in connection pivot (85) and is passed tuber pipe (1) upper end lateral wall and fixedly connected with driven sprocket (86), tuber pipe (1) upper end and with driven sprocket (86) corresponding position fixedly connected with driving motor (87), driving motor (87) output fixedly connected with drive sprocket (88), be connected through drive chain (89) transmission between drive sprocket (88) and driven sprocket (86).

6. The coal mining dust falling device according to claim 1, characterized in that: tuber pipe (1) lower extreme fixedly connected with a set of support column (2), collect frame (5) bottom and install screw conveyer (6).