CN219366103U - Underground dust falling equipment for coal mining - Google Patents

Abstract

The utility model discloses underground dust falling equipment for coal mining, which comprises an outer frame, wherein brush heads are arranged at the upper end of one side of a filter plate in a joint mode, electric push rods are arranged at the upper ends of the brush heads, the upper ends of the electric push rods are fixedly arranged with the outer frame, a fan is arranged at the other side of a drawing groove in a joint mode, a ventilation opening is arranged at one side of the fan in a joint mode, a diversion pipeline is arranged at one side of an atomization nozzle in a joint mode, and a thread block is arranged at the other end of the diversion pipeline. This colliery exploitation dust fall equipment in pit can be through screw thread piece and water conservancy diversion pipeline quick communication, conveniently carries out three high pressure blowout through atomizer, and the dust fall effect is more even to can carry out auxiliary suction through the suction inlet, carry out filter treatment through the filter, and supply air through ventilative mouth, the filter can be cleared up through brush head lift moreover, and collect in the dust collection groove, the filter effect is better, and the device is convenient to remove the use through the gyro wheel, and it is more convenient to use.

Description

Underground dust falling equipment for coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to underground dust falling equipment for coal mining.

Background

A large amount of dust can be generated in the underground production process of the coal mine, and on one hand, miners can induce safety accidents due to greatly reduced eyesight when working under the environment of densely distributing dust, and on the other hand, the risk of the miners invading pneumoconiosis can be increased. Therefore, in the prior art, the underground is generally provided with a water mist spraying dust settling device for reducing the diffusion and generation of dust, and meanwhile, in order to ensure the ventilation of the underground, the underground is also generally provided with a pumping fan and a pressing fan which are respectively used for realizing the ventilation and the air supply of the underground.

The existing CN211737192U underground dust falling device for coal mining provides negative pressure through the extraction fan, and is matched with the water mist sprayed by the water mist spray nozzle, so that a good active dust falling effect can be realized, coal dust floating in underground air is eliminated, more equipment is not required to be additionally added, the energy consumption is low, the use cost is low, but the device is not convenient to move and operate, the spraying is uneven, the suction dust cannot be cleaned rapidly, the use is inconvenient, and therefore the underground dust falling equipment for coal mining is required to solve the problems.

Disclosure of Invention

The utility model aims to provide underground dust falling equipment for coal mining, which solves the problems that the underground dust falling device in the background technology is inconvenient to move and operate, is uneven in spraying, cannot quickly clean sucked dust and is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery exploitation dust fall equipment in pit, includes outer frame, push-and-pull frame is installed to outer frame upper end one side, and outer frame upper end opposite side installs the atomizer, outer frame one side central point puts and installs the suction inlet, and suction inlet one end intercommunication installs the tuber pipe, the pull groove is installed in the tuber pipe other end intercommunication, and pull groove inner wall plug-in installs the dust collection groove, install the slot in dust collection groove inner wall lower extreme one side, and install slot inner wall plug-in installs the filter, filter one side upper end laminating distributes has the brush head, and the brush head upper end installs electric putter, electric putter upper end and outer frame fixed mounting, the fan is installed in pull groove opposite side intercommunication, and fan one side laminating is installed the ventilative mouth, guide pipeline is installed to atomizer one side intercommunication, and the screw thread piece is installed to the guide pipeline other end, the screw thread piece other end intercommunication is installed and is accepted the water pipe, the gyro wheel is installed to outer frame both sides lower extreme.

Preferably, the roller is of a crawler wheel structure, and the push-pull frame is of an L-shaped structure.

Preferably, the atomizing nozzle is of an inclined three-nozzle structure, and is communicated with the water receiving pipe through the diversion pipeline, and the water receiving pipe is in spiral splicing installation with the diversion pipeline through the thread blocks.

Preferably, the upper end and the rear side of the dust collecting groove are of an opening structure, the dust collecting groove is in drawing, inserting and installing with the outer frame through the drawing groove, the shape of the filter plate is matched with that of the dust collecting groove, and the filter plate is in inserting, splicing and installing with the dust collecting groove through the installing slot.

Preferably, the suction port is of a horn structure, the width of the suction port is matched with that of the outer frame, and the suction port is connected with the ventilation port in a suction communication manner in the air pipe through the fan.

Preferably, the brush head moves in a lifting and sweeping manner with the filter plate through the electric push rod.

Compared with the prior art, the utility model has the beneficial effects that: this colliery exploitation dust fall equipment in pit can be through screw thread piece and water conservancy diversion pipeline quick communication, conveniently carries out three high pressure blowout through atomizer, and the dust fall effect is more even to can carry out auxiliary suction through the suction inlet, carry out filter treatment through the filter, and supply air through ventilative mouth, the filter can be cleared up through brush head lift moreover, and collect in the dust collection groove, the filter effect is better, and the device is convenient to remove the use through the gyro wheel, and it is more convenient to use.

Drawings

FIG. 1 is a front view of a coal mining downhole dust suppression apparatus of the present utility model;

FIG. 2 is a cross-sectional view of a coal mining downhole dust suppression apparatus of the present utility model;

FIG. 3 is an enlarged view of the coal mining downhole dust suppression apparatus of FIG. 2 at A in accordance with the present utility model;

FIG. 4 is an enlarged view of the coal mining downhole dust suppression apparatus of FIG. 2 at B in accordance with the present utility model;

FIG. 5 is an enlarged view of the coal mining downhole dust suppression apparatus of FIG. 2 at C.

In the figure: 1. the device comprises an outer frame, 2, a push-pull frame, 3, rollers, 4, an atomization spray head, 5, a diversion pipeline, 6, an electric push rod, 7, a water receiving pipe, 8, an air vent, 9, a fan, 10, a dust collection groove, 11, an air pipe, 12, a suction port, 13, a filter plate, 14, a brush head, 15, a thread block, 16, an installation slot, 17 and a drawing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the underground dust falling equipment for coal mining comprises an outer frame 1, a push-pull frame 2, rollers 3, atomizing spray heads 4, a diversion pipeline 5, an electric push rod 6, a water receiving pipe 7, an air vent 8, a fan 9, a dust collecting groove 10, an air pipe 11, a suction port 12, a filter plate 13, a brush head 14, a threaded block 15, a mounting slot 16 and a drawing groove 17, wherein the push-pull frame 2 is arranged on one side of the upper end of the outer frame 1, the atomizing spray heads 4 are arranged on the other side of the upper end of the outer frame 1, the atomizing spray heads 4 are of an inclined three-spray-head structure, the atomizing spray heads 4 are communicated with the water receiving pipe 7 through the diversion pipeline 5, the water receiving pipe 7 is in spiral splicing installation with the diversion pipeline 5 through the threaded block 15, so that the atomizing spray heads 4 can spray three groups, the dust falling effect is better, the pipeline is convenient to quickly communicate, the suction port 12 is arranged at the center position on one side of the outer frame 1, one end of the suction port 12 is communicated with the air pipe 11, the suction port 12 is of a horn structure, the width of the suction port 12 is matched with the width of the outer frame 1, the suction port 12 is connected with the ventilation port 8 in the air pipe 11 through the fan 9 in a suction communication manner, so that the suction port 12 can perform efficient suction, the dust collection effect is good, the other end of the air pipe 11 is communicated with the suction groove 17, the inner wall of the suction groove 17 is provided with the dust collection groove 10 in a plugging manner, the upper end and the rear side of the dust collection groove 10 are of an opening structure, the dust collection groove 10 is provided with the outer frame 1 in a plugging manner through the suction groove 17, the shape of the filter plate 13 is matched with the shape of the dust collection groove 10, the filter plate 13 is spliced and installed with the dust collection groove 10 in a plugging manner through the installation groove 16, the dust collection groove 10 is convenient to be rapidly pulled and disassembled, the dust collection and the dust collection are convenient to clean, the disassembly and replacement of the filter plate 13 are convenient, the installation groove 16 is installed on one side of the lower end of the inner wall of the dust collection groove 10, and install slot 16 inner wall and insert and close and install filter 13, filter 13 one side upper end laminating distributes and has brush head 14, and brush head 14 upper end installs electric putter 6, brush head 14 is the lift through electric putter 6 and filter 13 sweeps the removal, make brush head 14 conveniently go on going up and down to sweep, the convenience is cleared up filter 13, the result of use is more durable, electric putter 6 upper end and outer frame 1 fixed mounting, pull groove 17 opposite side intercommunication is installed fan 9, and fan 9 one side laminating is installed ventilative mouth 8, the water conservancy diversion pipeline 5 is installed in atomizer 4 one side intercommunication, and the screw thread piece 15 is installed to the water conservancy diversion pipeline 5 other end, water receiving pipe 7 is installed in the screw thread piece 15 other end intercommunication, gyro wheel 3 is installed to outer frame 1 both sides lower extreme, gyro wheel 3 is the track wheel structure, push-pull frame 2 is L type structure, make the device conveniently carry out push-pull removal like this, the convenient position of adjusting, it is more convenient to use in real time.

Working principle: when the underground coal mining dust-falling equipment is used, the device is firstly moved to the lower part of a mine through the roller 3, then the water receiving pipe 7 is spirally installed with the guide pipeline 5 through the threaded block 15, then high-pressure water is injected, three ends of the water receiving pipe are sprayed out through the atomizing nozzle 4 to carry out dust-falling treatment, the fan 9 can be started during dust falling, suction is carried out through the air pipe 11 and the suction port 12 to collect dust, the dust is then guided into the dust collecting tank 10, and the dust is filtered through the filter plate 13, after the filtration, the electric push rod 6 can be started, the brush head 14 is used for cleaning the surface of the filter plate 13, the dust is guided into the lower end of the inner wall of the dust collecting tank 10, when cleaning is needed, the dust collecting tank 10 can be extracted for cleaning treatment, and the installation slot 16 is used continuously, so that the underground coal mining dust-falling equipment is used.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a colliery exploitation dust fall equipment in pit, includes outer frame (1), push-and-pull frame (2) are installed to outer frame (1) upper end one side, and atomizer (4), its characterized in that are installed to outer frame (1) upper end opposite side: the utility model discloses a dust collecting device for the air conditioner, including outer frame (1), suction inlet (12), air pipe (11), air pipe (17) other end intercommunication are installed, and suction groove (17) inner wall cartridge installs dust collecting tank (10), installation slot (16) are installed to dust collecting tank (10) inner wall lower extreme one side, and install slot (16) inner wall cartridge installs filter (13), filter (13) one side upper end laminating distribution has brush head (14), and brush head (14) upper end installs electric putter (6), electric putter (6) upper end and outer frame (1) fixed mounting, suction groove (17) opposite side intercommunication is installed fan (9), and fan (9) one side laminating is installed ventilative mouth (8), atomizer (4) one side intercommunication is installed water conservancy diversion pipeline (5), and the thread block (15) other end is installed to the thread block (15) other end intercommunication and is installed water pipe (7), outer frame (1) lower extreme installation roller (3).

2. A coal mining downhole dust suppression apparatus according to claim 1, wherein: the roller (3) is of a crawler wheel structure, and the push-pull frame (2) is of an L-shaped structure.

3. A coal mining downhole dust suppression apparatus according to claim 2, wherein: the atomizing nozzle (4) is of a three-nozzle structure which is obliquely distributed, the atomizing nozzle (4) is communicated with the water receiving pipe (7) through the guide pipeline (5), and the water receiving pipe (7) is in spiral splicing installation with the guide pipeline (5) through the threaded block (15).

4. A coal mining downhole dust suppression apparatus according to claim 3, wherein: the upper end and the rear side of the dust collection groove (10) are of an opening structure, the dust collection groove (10) is in drawing, inserting and installing with the outer frame (1) through a drawing groove (17), the shape of the filter plate (13) is matched with that of the dust collection groove (10), and the filter plate (13) is in inserting, splicing and installing with the dust collection groove (10) through an installing slot (16).

5. A coal mining downhole dust suppression apparatus according to claim 4, wherein: the suction opening (12) is of a horn structure, the width of the suction opening (12) is matched with that of the outer frame (1), and the suction opening (12) is connected with the ventilation opening (8) in a suction communication mode in the air pipe (11) through the fan (9).

6. A coal mining downhole dust suppression apparatus according to claim 5, wherein: the brush head (14) moves up and down through the electric push rod (6) and the filter plate (13).