CN214697912U

CN214697912U - Underground coal mine ventilation device

Info

Publication number: CN214697912U
Application number: CN202022904163.6U
Authority: CN
Inventors: 左超红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-12
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a colliery is ventilation unit in pit, including air pipe, installation base and water tank, the last connecting piece that is provided with of air pipe, be provided with connecting bolt on the connecting piece, connecting piece one side is provided with the wind bag, the air pipe opposite side is provided with the air exit. Has the advantages that: the utility model discloses a set up the water tank, ultrasonic atomizer, the connector, water pipe and valve, can be when ventilation unit ventilates, together send out air pipe with the atomizing steam of ultrasonic atomizer, and then can carry out the dust fall to the dust in the air, improve ventilation unit's practicality, through setting up connecting piece, connecting bolt and wind bag, can take off the wind bag through unscrewing connecting bolt, expose motor and exhaust fan within staff's the field of vision, make things convenient for the staff to inspect and change it, reduce staff's working strength.

Description

Underground coal mine ventilation device

Technical Field

The utility model relates to a ventilation unit field in the pit, concretely relates to colliery is ventilation unit in pit.

Background

The mine ventilation means that fresh air is input into the underground mine to increase the oxygen concentration so as to dilute and eliminate toxic and harmful gases and dust in the mine. The basic tasks of mine ventilation are: enough fresh air is supplied to the 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, and a good working environment is created.

The existing underground coal mine ventilation device is used, because underground coal mine dust is more, the traditional ventilation device can only carry out air replacement, the underground oxygen concentration is increased, dust falling can not be carried out on dust in the air, the ventilation device is low in practicability, the existing underground coal mine ventilation device is used, because a motor and an exhaust fan are arranged in an air pipeline, a worker is not convenient to check and replace the ventilation device, the working strength of the worker is enhanced, and the existing problem is solved by the underground coal mine ventilation device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the colliery is ventilation unit in pit has now been proposed, the colliery that has now been current is ventilation unit in pit is in the use, because colliery is the dust more in the pit, traditional ventilation unit can only carry out the air replacement, increase oxygen concentration in the pit, and can't carry out the dust fall to the dust in the air, the practicality that leads to ventilation unit is lower, and current colliery is ventilation unit in the pit in the use, because motor and exhaust fan all set up in air pipe, the staff of not being convenient for inspects it and changes, increase staff's working strength's problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a colliery is ventilation unit in pit, including air pipe, installation base and water tank, the last connecting piece that is provided with of air pipe, be provided with connecting bolt on the connecting piece, connecting piece one side is provided with the wind bag, the air pipe opposite side is provided with the air exit, be provided with the filter screen in the air exit, be provided with in the air pipe the installation base, installation base top is provided with the motor, motor one side is provided with the exhaust fan, exhaust fan one side is provided with the water tank, be provided with the ultrasonic atomization ware in the water tank, the water tank bottom is provided with the connector, the connector below is provided with the water pipe, water pipe one side is provided with the valve, the air pipe bottom is provided with the link.

Further, the exhaust fan with air pipe bolted connection, the motor output shaft with the exhaust fan key-type connection.

Through adopting above-mentioned technical scheme, it is convenient the motor drives the exhaust fan carries out work.

Further, the water tank is connected with the connecting pipe hoop, and the water pipe is connected with the connecting pipe hoop.

By adopting the technical scheme, the water tank can be internally filled with water through the connecting port connected with the water pipe.

Further, the wind bag is connected with the connecting piece through a screw, and the connecting piece is connected with the connecting bolt through threads.

By adopting the technical scheme, the air bag can be installed through the connecting bolt.

Further, the air exit with air pipe welds, the filter screen with the air exit buckle is connected.

Through adopting above-mentioned technical scheme, it is convenient can right air outlet department filters, prevents that the dust from entering into in the air pipe.

Further, the link with air pipe bolted connection, the water pipe with the link is pegged graft.

Through adopting above-mentioned technical scheme, can be right the water pipe is fixed.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. for solving present current colliery ventilation unit in the pit in the use, because colliery is the dust more in the pit, traditional ventilation unit can only carry out the air replacement, increases oxygen concentration in the pit, and can not carry out the dust fall to the dust in the air, leads to the lower problem of ventilation unit's practicality, the utility model discloses a set up water tank, ultrasonic atomization ware, connector, water pipe and valve, can be when ventilation unit ventilates, send out air pipe with ultrasonic atomization's atomizing steam together, and then can carry out the dust fall to the dust in the air, improve ventilation unit's practicality.

2. For solving present colliery ventilation unit in pit in the use, because motor and exhaust fan all set up in air pipe, the staff of being not convenient for inspects and changes it, increases staff's working strength's problem, the utility model discloses a set up connecting piece, connecting bolt and fan bag, can take off the fan bag through unscrewing connecting bolt, expose motor and exhaust fan within staff's the field of vision, make things convenient for the staff to inspect and change it, reduce staff's working strength.

Drawings

FIG. 1 is a front view of a coal mine underground ventilation device according to the present invention;

FIG. 2 is a main sectional view of the underground ventilation device for coal mine according to the present invention;

fig. 3 is a right side view of the underground ventilation device of the coal mine of the utility model.

The reference numerals are explained below:

1. a ventilation duct; 2. a connecting member; 3. a wind bag; 4. a connecting bolt; 5. installing a base; 6. a motor; 7. an exhaust fan; 8. a water tank; 9. an ultrasonic atomizer; 10. a connecting port; 11. a water pipe; 12. a valve; 13. a connecting frame; 14. an air outlet; 15. and (5) filtering by using a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the coal mine underground ventilation device in this embodiment includes a ventilation duct 1, an installation base 5 and a water tank 8, the ventilation duct 1 is provided with a connecting member 2, the connecting member 2 can connect an air bag 3 and the ventilation duct 1, the connecting member 2 is provided with a connecting bolt 4, the connecting bolt 4 can reinforce the connection between the air bag 3 and the ventilation duct 1, one side of the connecting member 2 is provided with the air bag 3, the air bag 3 can convey air, the other side of the ventilation duct 1 is provided with an air outlet 14, the air outlet 14 can exhaust air to realize air replacement, the air outlet 14 is provided with a filter screen 15, the filter screen 15 can prevent dust from entering the ventilation duct 1, the ventilation duct 1 is provided with the installation base 5, the installation base 5 can be provided with a motor 6, the motor 6 is arranged above the installation base 5, and the motor 6 can drive an exhaust fan 7 to work, 6 one side of motor is provided with exhaust fan 7, exhaust fan 7 can extract fresh gas, and discharge gas from 14 departments of air exit, 7 one side of exhaust fan is provided with water tank 8, water tank 8 can hold water, be provided with ultrasonic atomization ware 9 in the water tank 8, ultrasonic atomization ware 9 can atomize who, water tank 8 bottom is provided with connector 10, connector 10 can connect water pipe 11 and add water to water tank 8, connector 10 below is provided with water pipe 11, water pipe 11 can carry water to water tank 8 in, water pipe 11 one side is provided with valve 12, valve 12 can control the switch of water pipe 11, air pipe 1 bottom is provided with link 13, link 13 can fixed water pipe 11.

As shown in fig. 1-3, in this embodiment, the exhaust fan 7 is bolted to the ventilation duct 1, the output shaft of the motor 6 is connected to the exhaust fan 7, the water tank 8 is connected to the pipe clamp of the connection port 10, the water pipe 11 is connected to the pipe clamp of the connection port 10, the air bag 3 is screwed to the connection member 2, and the connection member 2 is screwed to the connection bolt 4.

As shown in fig. 1 to 3, in this embodiment, the air outlet 14 is welded to the ventilation duct 1, the filter screen 15 is connected to the air outlet 14 in a snap-fit manner, the connection frame 13 is connected to the ventilation duct 1 by a bolt, and the water pipe 11 is inserted into the connection frame 13.

The specific implementation process of this embodiment is as follows: when the air dust-reducing ventilating device is used, fresh air is conveyed through the ventilating duct 1 through the operation of an external main unit, the motor 6 on the mounting base 5 can drive the exhaust fan 7 to rotate in the ventilating duct 1, so that the exhaust fan 7 extracts the fresh air, the fresh air is exhausted through the exhaust port 14, the air content under the well is increased, the filter screen 15 at the exhaust port 14 can prevent dust in the air from entering the ventilating duct 1, a worker can open the valve 12 during the ventilating period, so that water in the water pipe 11 enters the water tank 8 through the connecting port 10, the ultrasonic atomizer 9 in the water tank 8 can atomize the water in the water tank 8, and the fresh air and water vapor are exhausted out of the ventilating duct 1 together when the ventilating device conducts ventilating and dust-reducing on the dust in the air through the operation of the exhaust fan 7, improve ventilation unit's practicality, simultaneously, link 13 of air pipe 1 below can be fixed water pipe 11, when the staff overhauls the equipment in air pipe 1, connecting bolt 4 can be unscrewed, take off wind bag 3, expose motor 6 and exhaust fan 7 within the staff's the field of vision, make things convenient for the staff to inspect and change it, reduce staff's working strength, after the maintenance finishes, accessible connecting bolt 4 with the connecting piece 2 and the air pipe 1 connection of wind bag 3 one side can.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A colliery is ventilation unit in pit which characterized in that: comprises a ventilation pipeline (1), an installation base (5) and a water tank (8), wherein a connecting piece (2) is arranged on the ventilation pipeline (1), a connecting bolt (4) is arranged on the connecting piece (2), an air bag (3) is arranged on one side of the connecting piece (2), an air outlet (14) is arranged on the other side of the ventilation pipeline (1), a filter screen (15) is arranged in the air outlet (14), the installation base (5) is arranged in the ventilation pipeline (1), a motor (6) is arranged above the installation base (5), an exhaust fan (7) is arranged on one side of the motor (6), the water tank (8) is arranged on one side of the exhaust fan (7), an ultrasonic atomizer (9) is arranged in the water tank (8), a connecting port (10) is arranged at the bottom of the water tank (8), and a water pipe (11) is arranged below the connecting port (10), valve (12) are arranged on one side of water pipe (11), and connecting frame (13) is arranged at the bottom of ventilation pipeline (1).

2. The coal mine underground ventilation device according to claim 1, characterized in that: exhaust fan (7) with air pipe (1) bolted connection, motor (6) output shaft with exhaust fan (7) key-type connection.

3. The coal mine underground ventilation device according to claim 1, characterized in that: the water tank (8) is connected with a pipe hoop of the connecting port (10), and the water pipe (11) is connected with the pipe hoop of the connecting port (10).

4. The coal mine underground ventilation device according to claim 1, characterized in that: the wind bag (3) is in screw connection with the connecting piece (2), and the connecting piece (2) is in threaded connection with the connecting bolt (4).

5. The coal mine underground ventilation device according to claim 1, characterized in that: air exit (14) with air pipe (1) welding, filter screen (15) with air exit (14) buckle is connected.

6. The coal mine underground ventilation device according to claim 1, characterized in that: the connecting frame (13) is connected with the ventilating duct (1) through bolts, and the water pipe (11) is connected with the connecting frame (13) in an inserting mode.