CN212958733U

CN212958733U - Ventilation device for coal mine excavation roadway

Info

Publication number: CN212958733U
Application number: CN202021712259.6U
Authority: CN
Inventors: 吴小燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-13
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a colliery ventilation technical field just discloses a ventilation unit for colliery tunnelling tunnel, including the push pedal, the bottom fixedly connected with gyro wheel of push pedal, the top fixedly connected with ventilation case of push pedal, the top fixedly connected with box of ventilation case, the interior diapire fixed mounting of ventilation case has dust collecting equipment, dust collecting equipment's top fixedly connected with guide duct, the inside fixedly connected with electric fan of box, the interior diapire of ventilation case and the right side fixedly connected with water tank that is located dust collecting equipment, the top fixed mounting of water tank has the water pump, the top fixedly connected with outlet pipe of water pump, the right side fixedly connected with inlet tube of water pump. This ventilation unit for coal mine tunnelling tunnel promotes the push pedal through the user, because of ventilation case and push pedal fixed connection to thereby made things convenient for to carry out comprehensive watering in the tunnel and reached and be convenient for remove the effect of carrying out the watering.

Description

Ventilation device for coal mine excavation roadway

Technical Field

The utility model relates to a colliery ventilation technical field specifically is a colliery is tunneled and is used ventilation unit.

Background

The basic task of coal mine ventilation is to supply enough fresh air underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; the underground climate is adjusted to create a good working environment, and the factors are formed into structures for guiding and controlling wind flow, namely ventilation facilities, must be built in some roadways.

The ventilation device in the prior art in the market is mainly improved aiming at the aspects of functionality and the like, and has the advantage of multifunction of conveniently supplying fresh air and the like, but the ventilation device is inconvenient to move facilities to carry out wet water on a coal mine tunnel in the ventilation process, and is inconvenient to remove dust generated by the coal mine tunnel, so that the ventilation device for the coal mine tunneling tunnel is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery is tunneled and is used ventilation unit possesses advantages such as dust removal humidification, has solved on the existing market ventilation unit and has carried out the wet water at the inconvenient removal facility of ventilation in-process to coal mine tunnel, and the inconvenient dust that produces the coal mine tunnel carries out the problem of removing dust.

(II) technical scheme

Carry out the wet water to coal mine tunnel for realizing above-mentioned convenient removal facility, the convenient dust that produces coal mine tunnel carries out the purpose that removes dust, the utility model provides a following technical scheme: a ventilation device for a coal mine tunneling roadway comprises a push plate, wherein the bottom of the push plate is fixedly connected with a roller, the top of the push plate is fixedly connected with a ventilation box, the top of the ventilation box is fixedly connected with a box body, the inner bottom wall of the ventilation box is fixedly provided with a dust collecting device, the top of the dust collecting device is fixedly connected with a guide duct, the interior of the box body is fixedly connected with an electric fan, the inner bottom wall of the ventilation box is fixedly connected with a water tank positioned on the right side of the dust collecting device, the top of the water tank is fixedly provided with a water pump, the top of the water pump is fixedly connected with a water outlet pipe, the right side of the water pump is fixedly connected with a water inlet pipe, the top of the water outlet pipe is fixedly connected with a spray head, the inner bottom wall of the ventilation box is fixedly provided with, the outer surface of the screw rod is movably connected with a sleeve block.

Preferably, the electric fan penetrates through and extends to the inside of the ventilation box, a ventilation opening is formed in the outer surface of the box body, an air inlet pipeline is fixedly connected to the bottom of the electric fan, and the air inlet pipeline is fixedly connected with the air guide pipe.

Preferably, the spray head is fixedly connected to the sleeve block, and thread grains on the outer surface of the screw rod are matched with thread grains inside the sleeve block.

Preferably, the screw rod is movably connected with the bearings, and the number of the bearings is one.

Preferably, the outer surface of the ventilation box is provided with a water spray opening, and the spray head extends to the outside of the water spray opening.

Preferably, the top of the push plate is fixedly provided with a handle, and the number of the rollers is four.

(III) advantageous effects

Compared with the prior art, the utility model provides a colliery is tunneled and is used ventilation unit possesses following beneficial effect:

the ventilation device for the coal mine tunneling roadway drives the screw rod to rotate through the starting motor, the screw rod is movably connected in the bearing, the bearing reduces the friction force generated during rotation for the screw rod, the sleeve block can move up and down due to the fact that the sleeve block is matched with screw thread grains of the screw rod, a water source is driven by the water pump to enter the water outlet pipe and then be sprayed out of the spray head, the spray head moves along with the movement of the sleeve block due to the fact that the spray head is arranged on the sleeve block, the water spray opening is formed in the ventilation box, the size of the water spray opening is the same as the moving range of the spray head, the spray head extends out of the ventilation box to spray water, impurities in the roadway air are precipitated, the electric fan is started to fan air in the coal mine roadway, good fresh air is provided for workers, and the dust collection equipment is started, and the air guide pipe is fixedly connected with the, the vent has been seted up to the box surface, makes dust collecting equipment can be with the floated dust clean up in the air, for the workman provides good operational environment, promotes the push pedal through the user, because of ventilation case and push pedal fixed connection to made things convenient for to carry out comprehensive watering in the tunnel, harmful impurity and dust in the reduction air, harm that the dust adsorbed in the lung caused to the health when having reduced the workman and worked, thereby reached the effect of being convenient for remove and carrying out the watering.

Drawings

FIG. 1 is a sectional view of the present invention;

fig. 2 is a side view of the ventilation box structure of the present invention.

In the figure: the device comprises a push plate 1, rollers 2, a ventilation box 3, a box body 4, dust collection equipment 5, an air guide pipe 6, a water tank 7, a water pump 8, a water outlet pipe 9, a water inlet pipe 10, an electric fan 11, a spray head 12, a motor 13, a bearing 14, a screw rod 15 and a sleeve block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a ventilation device for a coal mine tunneling roadway comprises a push plate 1, rollers 2 are fixedly connected to the bottom of the push plate 1, a handle is fixedly mounted on the top of the push plate 1, four rollers 2 are provided to facilitate pushing of a user, a ventilation box 3 is fixedly connected to the top of the push plate 1, a box body 4 is fixedly connected to the top of the ventilation box 3, a dust suction device 5 is fixedly mounted on an inner bottom wall of the ventilation box 3, an air guide pipe 6 is fixedly connected to the top of the dust suction device 5, an electric fan 11 is fixedly connected to the inside of the box body 4, the electric fan 11 penetrates and extends to the inside of the ventilation box 3, a vent is formed in the outer surface of the box body 4, an air inlet pipe is fixedly connected to the bottom of the electric fan 11, the air inlet pipe is fixedly connected to the air guide pipe 6, the dust collection efficiency is improved, the inner bottom wall of the ventilation box 3 is fixedly connected with the water tank 7 on the right side of the dust collection equipment 5, the top of the water tank 7 is fixedly provided with the water pump 8, the top of the water pump 8 is fixedly connected with the water outlet pipe 9, the right side of the water pump 8 is fixedly connected with the water inlet pipe 10, the top of the water outlet pipe 9 is fixedly connected with the spray nozzle 12, the outer surface of the ventilation box 3 is provided with the water spray nozzle, the spray nozzle 12 extends to the outside of the water spray nozzle, the water spraying range is enlarged, the inner bottom wall of the ventilation box 3 is fixedly provided with the motor 13 on the right side of the water tank 7, the inner top wall of the ventilation box 3 is fixedly provided with the bearing 14, the top of the motor 13 is fixedly connected with the lead screw 15, the lead screw 15 is movably connected with the bearing 14, the number of the bearing 14 is one, the, the thread grain of the outer surface of the screw rod 15 is matched with the thread grain inside the sleeve block 16, so that the sleeve block 16 can drive the spray head 12 to move up and down, the screw rod 15 is driven to rotate by the starting motor 13, the bearing 14 reduces the friction force generated during rotation for the screw rod 15 because the screw rod 15 is movably connected inside the bearing 14, the sleeve block 16 can move up and down because the sleeve block 16 is matched with the thread grain of the screw rod 15, a water source is driven by the water pump 8 to enter the water outlet pipe 9 and then to be sprayed out of the spray head 12, the spray head 12 moves along with the movement of the sleeve block 16 because the spray head 12 is arranged on the sleeve block 16, and the size of the water spray opening is the same as the movement range of the spray head 12 because the ventilation box 3 is provided with the water spray opening, so that the spray head 12 extends out of the ventilation box 3 to spray water, impurities in the air of the roadway are precipitated, and the air in, for the workman provides good fresh air, through starting dust collecting equipment 5, because of the intake stack fixed connection of

guide duct

6 and 11 bottoms of electric fan, the vent has been seted up to 4 surfaces of box, make dust collecting equipment 5 can be with the floated dust clean up in the air, provide good operational environment for the workman, push pedal 1 is promoted through the user, because of ventilation box 3 and push pedal 1 fixed connection, thereby made things convenient for and carried out comprehensive watering in the tunnel, harmful impurity and dust in the reduction air, harm that causes the health in the dust adsorption lung when having reduced the workman and worked, thereby reached and be convenient for remove the effect of watering.

To sum up, the ventilation device for the coal mine tunneling tunnel drives the screw rod 15 to rotate through the starting motor 13, the screw rod 15 is movably connected in the bearing 14, the bearing 14 reduces the friction force generated during rotation for the screw rod 15, the sleeve block 16 can move up and down due to the matching of the sleeve block 16 and the thread grain of the screw rod 15, the water pump 8 drives the water source to enter the water outlet pipe 9 and then to be sprayed out of the spray head 12, the spray head 12 is arranged on the sleeve block 16, the spray head 12 moves along with the movement of the sleeve block 16, the ventilation box 3 is provided with the water spray opening, the size of the water spray opening is the same as the movement range of the spray head 12, the spray head 12 extends out of the ventilation box 3 to spray water, impurities in the tunnel air are precipitated, the electric fan 11 is started to fan air in the coal mine tunnel, the air in the coal mine tunnel can be convected, good fresh air is provided for workers, and the, because of the intake stack fixed connection of guide duct 6 and electric fan 11 bottom, the vent has been seted up to box 4 surface, make dust collecting equipment 5 can be with the floated dust clean up in the air, provide good operational environment for the workman, promote push pedal 1 through the user, because of ventilation case 3 and push pedal 1 fixed connection, thereby made things convenient for to carry out comprehensive watering in the tunnel, harmful impurity and dust in the reduction air, harm that causes the health in the dust adsorption lung when having reduced the workman and working, thereby reached and be convenient for remove the effect of watering, the current ventilation unit carries out the wetting to the coal mine tunnel at the inconvenient mobile facility of ventilation in-process on the market at present, the inconvenient dust that produces the coal mine tunnel problem of removing dust.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 ventilation unit is used in colliery tunnelling tunnel, includes push pedal (1), its characterized in that: the bottom of the push plate (1) is fixedly connected with idler wheels (2), the top of the push plate (1) is fixedly connected with a ventilation box (3), the top of the ventilation box (3) is fixedly connected with a box body (4), the inner bottom wall of the ventilation box (3) is fixedly provided with a dust collecting device (5), the top of the dust collecting device (5) is fixedly connected with an air guide pipe (6), the inside of the box body (4) is fixedly connected with an electric fan (11), the inner bottom wall of the ventilation box (3) is fixedly arranged on the right side of the dust collecting device (5) and is fixedly connected with a water tank (7), the top of the water tank (7) is fixedly provided with a water pump (8), the top of the water pump (8) is fixedly connected with a water outlet pipe (9), the right side of the water pump (8) is fixedly connected with a water inlet pipe (, the interior diapire of ventilation case (3) and the right side fixed mounting that is located water tank (7) have motor (13), the interior roof fixed mounting of ventilation case (3) has bearing (14), the top fixedly connected with lead screw (15) of motor (13), the surface swing joint of lead screw (15) has nest block (16).

2. The ventilation device for the coal mine excavation roadway according to claim 1, characterized in that: the electric fan (11) penetrates through and extends to the inside of the ventilation box (3), a ventilation opening is formed in the outer surface of the box body (4), an air inlet pipeline is fixedly connected to the bottom of the electric fan (11), and the air inlet pipeline is fixedly connected with the air guide pipe (6).

3. The ventilation device for the coal mine excavation roadway according to claim 1, characterized in that: the spray head (12) is fixedly connected to the sleeve block (16), and thread grains on the outer surface of the screw rod (15) are matched with thread grains inside the sleeve block (16).

4. The ventilation device for the coal mine excavation roadway according to claim 1, characterized in that: the screw rod (15) is movably connected with the bearings (14), and the number of the bearings (14) is one.

5. The ventilation device for the coal mine excavation roadway according to claim 1, characterized in that: the outer surface of the ventilation box (3) is provided with a water spraying opening, and the spray head (12) extends to the outside of the water spraying opening.

6. The ventilation device for the coal mine excavation roadway according to claim 1, characterized in that: the top of push pedal (1) fixed mounting has the handle, the quantity of gyro wheel (2) is four.