CN214170605U

CN214170605U - Colliery is equipment dust keeper for underground mining

Info

Publication number: CN214170605U
Application number: CN202023142895.2U
Authority: CN
Inventors: 张忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-10
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a colliery is equipment dust keeper for excavation in pit, including the other installation of the inside dust collector opening side of first dust collector shell and filtering otter board A, filter the other installation dust removal board of otter board A side, the other installation of dust removal board side filters cotton board, the dust collector opening part installation updraft ventilator of first dust collector shell, and first dust collector shell another side is connected with one side of second dust collector shell, and first dust collector shell and second dust collector shell junction upper end erection joint device. This colliery is equipment dust keeper for underground excavation, dustproof effect is very good, filters, and the operation of removing dust, the simple operation, dust collection efficiency is very high, and the junction of first dust collector shell and aspiration channel and the junction of second dust collector shell and exhaust pipe all are equipped with the sealing washer for inside dust can not scatter and spill, and the leakproofness is very good, and the practicality is good.

Description

Colliery is equipment dust keeper for underground mining

Technical Field

The utility model relates to a dust keeper technical field specifically is a colliery is equipment dust keeper for underground mining.

Background

The coal mine is a region where people mine coal resources in a coal-rich mining area, and is generally divided into a mineshaft coal mine and an open pit coal mine, when a coal layer is far away from the ground surface, a tunnel is excavated to the underground to mine coal, the mineshaft coal mine and the coal mine need to use various electrical equipment when mining underground, because the underground environmental conditions are special and the environmental conditions of various places are different, the underground electrical equipment is different from the ground electrical equipment, and the underground electrical equipment has the following types according to the related safety regulation, wherein the general electrical equipment for mining is characterized in that a conductive part is isolated by a closed shell, the mechanical strength of the shell is higher, people can be prevented from dropping water or expanding, a special junction box is arranged, an insulating part has the moisture-proof property, and the electrical equipment can be used in a shaft bottom yard, a main air inlet channel and a main air inlet channel in a gas mine, however, the existing underground mining electrical equipment is poor in dustproof effect, the dustproof equipment is often a single dustproof net and cannot play a good dust removal and dustproof effect on the electrical equipment, and the electrical equipment is easily damaged and hidden danger is caused by dust covering after being used underground for a long time

A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Slant wells, shafts, pillboxes and the like in underground mining are sometimes also referred to as mines. The determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the self-design of the mines, a large amount of mine dust can be generated in the well due to manual transportation or transportation of a transport vehicle in the using process of the mines, and the conventional method for removing the mine dust is to arrange a dustproof net in the well at intervals, so that the dustproof net can reduce the wind speed in the well and further achieve the aim of dust prevention. However, this kind of way, only reduce the air flow of dust screen both sides, keep away the rabbit because the dust that the air flow caused, and in the passageway that the dust screen encloses, because the mine dust that produces in transport vechicle, workman's walking process then can't clear away, a large amount of dusts if not in time handle, can influence the normal operating of equipment, cause fatal injury to the human body simultaneously, however traditional dust keeper dustproof effect is very poor, lead to the dust directly to fall on personnel and other devices, can cause equipment damage, cause fatal injury to the human body simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is equipment dust keeper for underground excavation, it is high to have dust collection efficiency, and is dustproof effectual, simple structure, the simple operation, advantage, solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust-proof device for coal mine underground excavation equipment comprises a first dust-removing device shell, wherein a dust-removing device opening is formed in the side surface of the first dust-removing device shell, a filter screen plate A is arranged beside the dust-removing device opening in the first dust-removing device shell, a dust-removing plate is arranged beside the filter screen plate A, a filter cotton plate is arranged beside the dust-removing plate, water liquid is arranged below the dust-removing plate and the filter cotton plate, an air draft device is arranged at the dust-removing device opening of the first dust-removing device shell, one end of an air draft tube of the air draft device is connected with the dust-removing device opening, a sealing ring is arranged at the joint of the air draft tube and the dust-removing device opening, an expanding opening is arranged at the other end of the air draft tube, an air draft fan is arranged in the air draft tube, the other side surface of the first dust-removing device shell is connected with one side of a second, the active carbon adsorption board is installed at the connecting device opening of the first dust removal device shell, the exhaust fan is installed beside the active carbon adsorption board, the filter screen board B is installed beside the exhaust fan, the air pipe is installed at the bottom end of the connecting device at the inner side of the second dust removal device shell, water liquid is arranged below the connecting device, the dust removal device opening is arranged on the other side of the second dust removal device shell and connected with the exhaust pipe, the sealing ring is installed at the connecting position of the dust removal device opening and the exhaust pipe, and the exhaust fan is installed inside the exhaust pipe.

Preferably, the size of the filter screen plate A is consistent with the size of the inside of the first dust removal device shell, and the filter screen plate A is welded inside the first dust removal device shell.

Preferably, the dust removal plate and the filtering cotton plate are welded on the inner wall of the first dust removal device shell, and the positions of the dust removal plate and the filtering cotton plate are above the water liquid.

Preferably, the air pipe extends from the lower end of the connecting device to the water liquid at the lower end of the inner part of the shell of the second dust removing device.

Preferably, the suction fan in the suction duct is installed facing the inside of the first dust removing device housing.

Preferably, the suction fan in the connection device is installed facing the inside of the second dust removing device housing.

Preferably, the exhaust fan in the exhaust duct is installed to face the outside of the second dust removing device housing.

Preferably, the motor is electrically connected to the exhaust fan.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this colliery is equipment dust keeper for underground excavation, adopted including the device to filter otter board A, the dust removal board, filter cotton board, active carbon adsorption board and filter otter board B and filter the air and the dust of inhaling into equipment for the dustproof effect of device is very good, and the simple structure of device opens the motor and can to carry out the circular telegram start to the device, and the device carries out the air suction automatically, filters, the operation of removing dust, the simple operation, and dust collection efficiency is very high, and the leakproofness is good.

Drawings

Fig. 1 is a schematic plan view of the overall structure of the present invention;

FIG. 2 is a perspective view of the housing of the dust removing device of the present invention;

fig. 3 is a schematic plan view of the side structure of the dust removing plate of the present invention;

fig. 4 is a schematic plane view of the side structure of the filter screen plate a of the present invention.

In the figure: 1. a first dust removal device housing; 11. a filter screen plate A; 12. a dust removal plate; 13. a filter cotton plate; 14. an activated carbon adsorption plate; 2. a second dust removal device housing; 21. a connecting device; 22. a filter screen plate B; 23. an air tube; 3. an air draft device; 31. an air suction pipe; 32. flaring; 33. an exhaust fan; 34. an exhaust duct; 4. a seal ring; 5. a motor; 6. an aqueous liquid; 7. and opening the dust removal device.

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. 1-4, a dust-proof device for coal mine underground mining equipment comprises a first dust-removing device shell 1, a dust-removing device opening 7 is arranged on the side surface of the first dust-removing device shell 1, a filter screen plate A11 is arranged beside the dust-removing device opening 7 in the first dust-removing device shell 1, a dust-removing plate 12 is arranged beside the filter screen plate A11, a filter cotton plate 13 is arranged beside the dust-removing plate 12, water liquid 6 is arranged below the dust-removing plate 12 and the filter cotton plate 13, an air draft device 3 is arranged at the dust-removing device opening 7 of the first dust-removing device shell 1, one end of an air draft tube 31 of the air draft device 3 is connected with the dust-removing device opening 7, a sealing ring 4 is arranged at the connection part of the air draft tube 31 and the dust-removing device opening 7, an expanding opening 32 is arranged at the other end of the air draft tube 31, an air draft fan 33 is arranged in the air draft tube 31, the other side surface of the first dust-removing device shell 1 is connected with one side of a second dust-removing device shell 2, a motor 5 is arranged at the top end of the connection part of the first dust-removing device shell 1 and the second dust-removing device shell 2, the upper end of the joint of the first dust removing device shell 1 and the second dust removing device shell 2 is provided with a connecting device 21, the opening of the connecting device 21 of the first dust removing device shell 1 is provided with an active carbon adsorption plate 14, the side of the active carbon adsorption plate 14 is provided with an exhaust fan 33, the side of the exhaust fan 33 is provided with a filter screen B22, the bottom end of the connecting device 21 at the inner side of the second dust removing device shell 2 is provided with an air pipe 23, the lower part of the connecting device 21 is provided with water liquid 6, the other side of the second dust removing device shell 2 is provided with a dust removing device opening 7, the dust removing device opening 7 is connected with an exhaust pipe 34, the joint of the dust removing device opening 7 and the exhaust pipe 34 is provided with a sealing ring 4, the exhaust pipe 34 is internally provided with the exhaust fan 33, the size of the filter screen A11 is consistent with the size of the inner part of the first dust removing device shell 1, the filter screen A11 is welded in the first dust removing device shell 1, the dust removing plate 12 and the filter cotton plate 13 are welded on the inner wall of the first dust removing device shell 1, the positions of the dust removing plate 12 and the filter cotton plate 13 are above the water liquid 6, the air pipe 23 extends from the lower end of the connecting device 21 to the water liquid 6 at the lower end of the inner part of the second dust removing device shell 2, the suction fan 33 in the air suction pipe 31 is arranged facing the inner part of the first dust removing device shell 1, the suction fan 33 in the connecting device 21 is arranged facing the inner part of the second dust removing device shell 2, the suction fan 33 in the exhaust pipe 34 is arranged facing the outer part of the second dust removing device shell 2, the motor 5 is electrically connected with the suction fan 33, when a transport vehicle or a worker transports mineral products, the device is started by a person, the motor 5 is started firstly, all parts of the device are electrified after the motor 5 is started, all parts of the device can normally operate, the air suction pipe 31, the suction fan 33 in the connecting device 21 and the exhaust pipe 34 start to rotate due to the power supply of the motor 5, the suction fan 33 in the air suction pipe 31 sucks air and dust in the air, the flaring 32 installed on the air suction pipe 31 enables the air suction pipe 31 to absorb a lot of air and dust quickly, the air and dust enter the first dust removing device shell 1, the first step is carried out the first step filtration through the filter screen A11, the air and dust are filtered, the filtered dust can fall into the water liquid 6 at the lower end inside the first dust removing device shell 1, the water liquid 6 adsorbs the dust and can not float in the air, the second step filtration is carried out by the dust removing plate 12, the air and dust are filtered, the filtered dust can fall into the water liquid 6 at the lower end inside the first dust removing device shell 1, the third step filtration is carried out by the filter cotton plate 13, the air and dust are filtered, the filtered dust can fall into the water liquid 6 at the lower end inside the first dust removing device shell 1, the suction fan 33 in the connecting device 21 rotates to suck the air which passes through the three times inside the first dust removing device shell 1 into the connecting device 21, before entering the connecting device 21, the air is filtered for the fourth time, and after being filtered by the activated carbon adsorption plate 14, the air enters the connecting device 21 through the filter screen plate B22, at this time, the air is basically dedusted and a small amount of dust may exist, the air pipe 23 at the bottom end of the connecting device 21 transmits the air to the water liquid 6 at the bottom end inside the second dedusting device shell 2, after the air enters the water liquid 6, the water liquid 6 adheres the dust in the air, the residual dust is taken out of the air, the air drifts out of the water due to gravity, the suction fan 33 in the exhaust pipe 34 rotates to discharge the filtered air from the exhaust pipe 34, and the dedusting and dustproof operation of the device is completed.

In summary, the following steps: this colliery is equipment dust keeper for underground excavation, the device has adopted filter screen board A11, dust removal board 12, filter cotton board 13, activated carbon adsorption board 14 filters the air and the dust of inhaling into equipment with filter screen board B22, make the dustproof effect of device very good, the simple structure of device, it can carry out the circular telegram start to the device to open motor 5, the device carries out the air suction automatically, filter, the operation of dust removal, the simple operation, the dust collection efficiency is very high, first dust collector shell 1 and aspiration channel 31's junction and second dust collector shell 2 all are equipped with sealing washer 4 with the junction of exhaust pipe 34, make inside dust can not scatter and spill, the leakproofness is very good, the practicality is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 colliery is equipment dust keeper for underground mining, includes first dust collector shell (1), its characterized in that: the side surface of a shell (1) of the first dust removal device is provided with a dust removal device opening (7), a filter screen plate A (11) is arranged beside the dust removal device opening (7) in the shell (1) of the first dust removal device, a dust removal plate (12) is arranged beside the filter screen plate A (11), a filter cotton plate (13) is arranged beside the dust removal plate (12), water liquid (6) is arranged below the dust removal plate (12) and the filter cotton plate (13), an air draft device (3) is arranged at the dust removal device opening (7) of the shell (1) of the first dust removal device, one end of an air draft tube (31) of the air draft device (3) is connected with the dust removal device opening (7), a sealing ring (4) is arranged at the joint of the air draft tube (31) and the dust removal device opening (7), the other end of the air draft tube (31) is provided with a flared opening (32), an air draft fan (33) is arranged in the air draft tube (31), the side surface of the shell (1) of the first dust removal device is connected with one side surface of a shell (2) of the second dust removal device, a motor (5) is arranged at the top end of the joint of a first dust removal device shell (1) and a second dust removal device shell (2), a connecting device (21) is arranged at the upper end of the joint of the first dust removal device shell (1) and the second dust removal device shell (2), an activated carbon adsorption plate (14) is arranged at the opening of the connecting device (21) of the first dust removal device shell (1), an exhaust fan (33) is arranged beside the activated carbon adsorption plate (14), a filter screen plate B (22) is arranged beside the exhaust fan (33), an air pipe (23) is arranged at the bottom end of the connecting device (21) at the inner side of the second dust removal device shell (2), water liquid (6) is arranged below the connecting device (21), a dust removal device opening (7) is arranged at the other side of the second dust removal device shell (2), the dust removal device opening (7) is connected with an exhaust pipe (34), a sealing ring (4) is arranged at the joint of the dust removal device opening (7) and the exhaust pipe (34), an exhaust fan (33) is arranged in the exhaust pipe (34).

2. The dust-proof device for the equipment for coal mine underground mining according to claim 1, wherein the size of the filter screen A (11) is consistent with the size of the inside of the first dust removing device shell (1), and the filter screen A (11) is welded inside the first dust removing device shell (1).

3. The dust-proof device for the equipment for underground coal mine mining according to claim 1, wherein the dust-removing plate (12) and the filter cotton plate (13) are welded on the inner wall of the first dust-removing device shell (1), and the positions of the dust-removing plate (12) and the filter cotton plate (13) are above the water liquid (6).

4. The dust-proof device for equipment for underground mining of coal mine according to claim 1, wherein the air pipe (23) extends from the lower end of the connecting device (21) to the water liquid (6) at the lower end of the inside of the second dust removing device housing (2).

5. The dust-proof device for the equipment for underground mining of coal mine according to claim 1, characterized in that the suction fan (33) in the suction duct (31) is installed facing the inside of the first dust-removing device housing (1).

6. The dust-proof device for equipment for underground mining of coal mine according to claim 1, characterized in that the suction fan (33) in the connection device (21) is installed facing the inside of the second dust-removing device housing (2).

7. The dust-proof device for equipment for underground mining of coal mine according to claim 1, wherein the suction fan (33) in the exhaust duct (34) is installed facing the outside of the second dust removing device housing (2).

8. The dust-proof device for the underground mining equipment of the coal mine according to claim 1, wherein the motor (5) is electrically connected with the suction fan (33).