CN211623479U

CN211623479U - Dust device for coal mine production

Info

Publication number: CN211623479U
Application number: CN201921927154.XU
Authority: CN
Inventors: 郑斌斌; 杨晓斌; 韩旺; 王永强; 吉如意; 苏江波; 刑凯; 苑帅; 郭志强; 梁国龙; 张俊泽; 祁振华; 苟鑫; 马喆
Original assignee: Huozhou Coal Electricity Group Co ltd
Current assignee: Huozhou Coal Electricity Group Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-10-02
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a dust fall device for coal mine production, which comprises a mine passage, a ventilation pipe, a fan, a water tank and a dust chamber, wherein the ventilation pipe is arranged at the top inside the mine passage by welding, the ventilation pipe and the pipeline are fixedly arranged by flange connection, one side of the ventilation pipe is provided with a ventilation opening by welding, the other side of the ventilation pipe is provided with an air inlet by welding and is communicated with the ground, the air outlet is provided with an exhaust fan by flange connection and is communicated with the dust chamber, the dust chamber is arranged on the ground and is internally provided with a spray head and a filter plate net in sequence, the spray head is connected with the water tank by welding, the water tank is fixedly arranged on the ground by welding, a power control box is fixedly arranged on the ground by an expansion bolt, the utility model discloses a second water suction pump is arranged between the water tank and the dust chamber, and the filtered water, then the water is conveyed to a water tank to achieve the recycling of water resources.

Description

Dust device for coal mine production

Technical Field

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

Background

In the coal mine production process, a lot of dust and harmful gas are generated, if the gas is inhaled into human bodies, respiratory tract infection is more serious, serious lung cancer diseases can be caused, if the harmful gas is continuously generated, the oxygen content concentration of the whole mine tunnel can be reduced, the danger probability of suffocation of workers is increased, and in order to improve and solve the problems, the dust falling device for coal mine production is invented.

A ventilation device for coal mines in the prior patent (publication number: CN 209339995U) comprises a ventilation mechanism, a first screen plate, a ventilation pipe, a connecting pipe, a ventilation head, a first water delivery pipe, a water storage tank, a liquid delivery mechanism, a second water delivery pipe and a spray head; the ventilation mechanism is fixedly connected to the bottom in the installation box, the first screen plate is fixedly connected to one side portion, close to the output end of the ventilation mechanism, of the installation box, the ventilation pipe is fixedly connected to one side portion, close to the first screen plate, of the installation box, the ventilation head is fixedly connected to one side portion, far away from the installation box, of the ventilation pipe through a connecting pipe, the water storage tank is fixedly connected to one side portion, far away from the ventilation pipe, of the top of the installation box, the first water delivery pipe is fixedly connected to the top of the water storage tank; the second water delivery pipe is fixedly connected to the top of the ventilation pipe and is fixedly connected with the infusion mechanism; the plurality of nozzles are fixedly connected with through holes through which a flat belt at the top of the ventilating pipe passes at equal intervals.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the water resource in the dust falling device is difficult to recycle, so that a large amount of waste is caused by the water resource; 2. most of substances in dust-containing gas in the coal mine are the coal mine, and if the dust fall can protect the life safety of workers and the yield of the coal mine can be improved, the method is a good innovation. The utility model discloses a cooperation between dust settling chamber and the water tank to reach the use of using water wisely and the improvement of coal mine output.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust device for coal mine production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust device for coal mine production, includes ore deposit way, income wind gap, ventilation pipe, air-blower, power control box, water tank, clean room, air exhauster, ore body working face, tuber pipe dead lever, play tuber pipe and ground, its characterized in that: the utility model discloses a mine tunnel dust removal device, including ore deposit way, ventilation pipe, air-blower, air exhaust pipe and air-out pipe, the inboard top of ore deposit way is installed through the welding, the air-blower is installed through the welding in one side of ventilation pipe, and the bottom of ventilation pipe installs the exhaust column and goes out the tuber pipe through the welding, and the inside of ventilation pipe installs the negative pressure air discharge fan through welded fastening, and the one end of ventilation pipe passes ground and is connected with the air exhauster, and the other end of ventilation pipe passes ground and income wind gap fixed connection, and air exhauster and dust settling chamber (7) intercommunication, the water tank passes through bolt fixed mounting on ground with the dust settling chamber, the outlet pipe is installed through the welding at the top.

Preferably, the wind gap department of going into the wind gap installs and separates the net, and the wind gap upper end is installed into the wind protective cap through the welding.

Preferably, the ventilation pipe passes through flange joint fixed mounting, and ventilation pipe one side installs the air-blower through the welding, and the bottom of ventilation pipe is installed out tuber pipe and exhaust pipe through the welding, and the inside of exhaust pipe has the air exhauster through the fix with screw, and the ventilation pipe is inside to have the negative pressure air discharge fan through the fix with screw.

Preferably, one side of the exhaust fan is fixedly provided with an air outlet pipe opening through flange connection, and the other side of the exhaust fan is fixedly arranged in the dust settling chamber through welding and is communicated with the dust settling chamber.

Preferably, the blast pipe is installed in the welding of dust settling chamber top, and the outer wall of dust settling chamber is installed through the hinge and is cleaned the door, and the inside shower head, filter plate net and the cistern of installing in proper order from the top down of dust settling chamber, and shower head and outlet pipe intercommunication.

Preferably, the dust settling chamber top welding installation has the blast pipe, the inside loop through the welding installation has exhaust fan and filter screen, and is located the top of blast pipe and installs the exhaust protective cap through the welding.

Preferably, the water tank is communicated with the dust removal chamber through a connecting pipeline, and a check valve and a second water suction pump are installed on the connecting pipe.

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

1. the utility model discloses an at vent entry installation separation net and income wind protective cap, prevent entering tuber pipe, destruction equipment such as rainwater and foreign matter through the protective cap that intakes.

2. The utility model discloses an installation many negative pressure air discharge fans in the ventilation duct, utilize ore deposit way and outdoor atmospheric pressure difference to produce power, drive gas flow, practice thrift the electric energy, environmental protection resource.

3. The utility model discloses a discharge gas suction dust fall room in the updraft ventilator in the colliery, through the coal mine impurity subsides in the dust fall room makes gas of spraying again, will pile up the moisture filtration in the coal mine impurity on the filter through the filter and dry again, later carry out recycle to it.

4. The utility model discloses an install the second suction pump between water tank and dust settling chamber, take the water that the dust settling chamber filtered off out through the water pump out, carry to the water tank again, reach the cyclic utilization of water resource.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the air inlet of the present invention;

fig. 3 is a schematic perspective view of the exhaust pipe of the present invention;

FIG. 4 is a schematic sectional view of the water tank and the dust settling chamber of the present invention;

in the figure: 1. a mine way; 2. an air inlet; 201. separating the net; 202. an air inlet protective cap; 4. a vent pipe; 3. a blower; 5. a power supply control box; 6. a water tank; 601. a water injection port; 602. a water pumping pipe; 603. a first water pump; 604. a check valve; 605. a second water pump; 606. a water outlet pipe; 607. a fixing member; 7. a dust settling chamber; 701. an exhaust pipe; 7012. an exhaust fan; 7013. filtering with a screen; 7011. an exhaust protection cap; 702. a shower head; 703. cleaning the door; 704. a filter screen; 705. a reservoir; 8. a first exhaust fan; 401. a flange connection; 402. a negative pressure exhaust fan; 11. a second exhaust fan; 12. a working face of the ore body; 13. an exhaust duct; 14. an air pipe fixing rod; 15. an air outlet pipe; 16. and (4) the ground.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a dust fall device for coal mine production comprises a mine tunnel 1, an air inlet 2, a ventilation pipe 4, a blower 3, a power supply control box 5, a water tank 6, a dust removal chamber 7, a first exhaust fan 8, a second exhaust fan 11, an air pipe fixing rod 14, an air outlet pipe 15 and the ground 16; ventilation pipe 4 passes through tuber pipe dead lever 14 to be fixed on ore deposit way 1, improves ventilation pipe 4's stability, and ventilation pipe 4 bottom welded mounting has exhaust pipe 13, there is second air exhauster 11 inside the exhaust pipe 13 through the fix with screw, and the ventilation pipe is inside to have negative pressure air discharge fan 402 through the fix with screw, and work through negative pressure air discharge fan 402 can be with the dusty gas that inhales the pipeline through exhaust pipe 13 to the one end of ventilation pipe 4, and ground 16 and first air exhauster 8 fixed connection are passed to the one end of ventilation pipe 4, first air exhauster 8 takes out the gas in ventilation pipe 4 and carries to dust settling chamber 7, dust settling chamber 7 internally mounted has shower nozzle 703, shower nozzle 703 supplies water through water tank 6 and sprays the dusty gas dust fall, and the gas after the dust fall is outside the blast pipe 701 discharge chamber on dust settling chamber 7, exhaust pipe 701 inside welding in proper order installs fan 7013, The filter 7011, exhaust fan 7013 can help the gas to be discharged to the outside more quickly, and filter 7011 is to further filter the impurities in the gas to prevent the dusty gas from being discharged to the outside and polluting the environment.

Further, the wind gap of the wind inlet 2 is provided with a separation net 201, the upper end of the wind gap is provided with a wind inlet protective cap 202 through welding, the wind inlet protective cap 202 can prevent impurities from entering the pipeline, the pipeline is protected from being damaged, and the service life of the device is prolonged.

Further, ventilation pipe 4 passes through flange joint fixed mounting, and installs air-blower 3 through the welding in ventilation pipe 4 one side, is located the below of ventilation pipe and installs out tuber pipe 15 and exhaust pipe 13 through the welding, and second air exhauster 11 is installed through the welding in exhaust pipe 13's inside, and exhaust pipe 13 is got rid of by air-blower 3 blast air again in inhaling the pipeline with dirty gas, and ventilation pipe 4 is inside to install negative pressure air discharge fan 402 through the welding, utilizes the air pressure differential to rotate and drives the gas flow.

Further, first air exhauster 8 one side is through flange joint fixed mounting air-out mouth of pipe, and the opposite side passes through welded fastening and installs on dust settling chamber 7, and the work through first air exhauster 8 on ground 16 accelerates gaseous getting rid of to carry gas to dust settling chamber 7.

Further, an exhaust pipe 701 is welded and installed at the top of the dust settling chamber 7, the exhaust pipe 701 is used for discharging dust-settled gas, a cleaning door 703 is installed on the outer wall of the dust settling chamber through hinges and used for cleaning dust-settled objects, and a spray header 702, a filter screen 704 and a reservoir 705 are sequentially installed inside the dust settling chamber 7 and used for dust-settled gas.

Further, exhaust fan 7012 and filter screen 7013 are installed in order to weld in the inside of blast pipe 701, and exhaust fan 7012 installs and does benefit to gaseous better discharge, and filter screen 7013 is for further filtering the impurity in the gas, and is located the blast pipe 701 top and installs protective cap 7011 through the welding, prevents that objects such as rainwater from getting into dust settling chamber 7 and destroying equipment, has increased the life of equipment.

Further, 6 tops of water tank are through the first suction pump 603 of welding installation, the drinking-water pipe 602 and the outlet pipe 606 of first suction pump 603 are installed respectively at water tank 6 and dust settling chamber 7 through the welding, for dust settling chamber 7 spraying dust fall provides the water source, water injection pipe 601 is installed in 6 top one side welding of water tank, the convenience is to the water tank water injection, 6 bottoms of water tank are linked together with the dust settling chamber bottom, reach through water pump 605 and check valve 604 and shift to water tank 6 with the filterable water in the dust settling chamber, reach the purpose of using water wisely.

The working principle is as follows: the utility model discloses a fan and tuber pipe realize the dust fall that ventilates to the colliery, fresh air is carried to the colliery by the inside fan 402 of tuber pipe of income wind gap 2, the inlet line is inhaled with the dusty gas in the colliery to rethread air exit 13, and by negative pressure exhaust fan 402 in ventilation pipe 4 all the way with the gas afterbody, carry dusty gas to dust reduction room 7 through subaerial first air exhauster 8 and carry out the dust fall, coal quality after the dust fall can be by recycle, water after the filtration can be taken out from dust reduction room through second suction pump 605 and discharge to the water tank in, reach the water resource recycling of efficient, gas after the dust fall discharges to outdoor through blast pipe 701.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust device for coal mine production, includes ore deposit way (1), income wind gap (2), ventilation pipe (4), air-blower (3), power control box (5), water tank (6), dust settling chamber (7), first air exhauster (8), second air exhauster (11), ore body working face (12), tuber pipe dead lever (14), goes out tuber pipe (15) and ground (16), its characterized in that: the mine tunnel is characterized in that a ventilation pipe (4) is installed at the top of the inner side of the mine tunnel (1) through welding, an air blower (3) is installed on one side of the ventilation pipe (4) through welding, an exhaust pipe (13) and an air outlet pipe (15) are installed at the bottom of the ventilation pipe (4) through welding, a negative pressure exhaust fan (402) is installed inside the ventilation pipe (4) through welding and fixing, one end of the ventilation pipe (4) penetrates through the ground (16) to be connected with a first exhaust fan (8), the other end of the ventilation pipe (4) penetrates through the ground (16) to be fixedly connected with an air inlet (2), the first exhaust fan (8) is communicated with a dust settling chamber (7), a water tank (6) and the dust settling chamber (7) are fixedly installed on the ground (16) through bolts, a water outlet pipe (606) is installed at the top of the dust settling chamber (7) through welding, and a first water suction pump (603) is fixed at the top end of the water tank (6), and a power supply control box (5) is fixedly installed on the ground (16) through bolts.

2. The dust falling device for coal mine production of claim 1, wherein: the wind gap department of income wind gap (2) installs and separates net (201), and the wind gap upper end installs into wind protective cap (202) through the welding.

3. The dust falling device for coal mine production of claim 1, wherein: ventilation pipe (4) are through flange joint fixed mounting, and ventilation pipe (4) one side installs air-blower (3) through the welding, and the bottom of ventilation pipe (4) is installed out tuber pipe (15) and exhaust pipe (13) through the welding, and the inside of exhaust pipe (13) is through the fix with screw has second air exhauster (11), and ventilation pipe (4) are inside to have negative pressure air discharge fan (402) through the fix with screw.

4. The dust falling device for coal mine production of claim 1, wherein: first air exhauster (8) one side is through flange joint spare (401) fixed mounting play tuber pipe (15) mouth, and the opposite side passes through welded fastening and installs in dust settling chamber (7), and with dust settling chamber (7) intercommunication.

5. The dust falling device for coal mine production of claim 1, wherein: blast pipe (701) are installed in the welding of dust settling chamber (7) top, and the outer wall of dust settling chamber (7) is installed through the hinge and is cleaned door (703), and dust settling chamber (7) inside from the top down installs shower head (702), filter plate net (704) and cistern (705) in proper order, and shower head (702) and outlet pipe (606) intercommunication, outlet pipe (606) are fixed on dust settling chamber (7) through mounting (607).

6. The dust falling device for coal mine production of claim 1, wherein: blast pipe (701) are installed in the welding of dust settling chamber (7) top, exhaust fan (7012) and filter screen (7013) loop through the welding in blast pipe (701) inside, and the top that is located blast pipe (701) installs exhaust protective cap (7011) through the welding.

7. The dust falling device for coal mine production of claim 1, wherein: through the water pipe intercommunication between water tank (6) and the dust settling chamber (7), water filling port (601) are installed through the welding in water tank (6) top one side, and the top of water tank (6) is fixed with first suction pump (603) through the bolt-up, suction pipe (602) are installed through the welding in first suction pump (603) one side, install check valve (604) and second suction pump (605) on the water pipe.