CN212359852U - Dust device for coal mining - Google Patents
Dust device for coal mining Download PDFInfo
- Publication number
- CN212359852U CN212359852U CN202020565907.3U CN202020565907U CN212359852U CN 212359852 U CN212359852 U CN 212359852U CN 202020565907 U CN202020565907 U CN 202020565907U CN 212359852 U CN212359852 U CN 212359852U
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- Prior art keywords
- fixed
- pipe
- box
- dust
- coal mining
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 47
- 239000003245 coal Substances 0.000 title claims abstract description 35
- 238000005065 mining Methods 0.000 title claims abstract description 25
- 229920000742 Cotton Polymers 0.000 claims abstract description 21
- 241001233242 Lontra Species 0.000 claims abstract description 10
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 238000000926 separation method Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a dust device is adopted in coal mining, the power distribution box comprises a box body, box one side is fixed with the air-supply line, the box top is fixed with first connecting pipe, first connecting pipe bending connection has the U-shaped pipe, be fixed with the bolt between first connecting pipe and the U-shaped pipe, U-shaped pipe one side top is connected with the blast pipe, the inside bilateral symmetry of blast pipe is provided with two ponding casees, even a ponding roof portion is fixed with same otter board, the inside running through of otter board is provided with a plurality of cotton ropes, inside the corresponding ponding case is stretched out to the cotton rope both sides, blast pipe top week side is provided with two supports, two support tops are. The utility model discloses in be provided with the ponding case, the ponding case top is provided with otter board and cotton rope, and the cotton rope absorbs moisture, and when the air of discharge was through the cotton rope in the follow box, the cotton rope was with the dust secondary adhesion of adulteration in the air to can further improve dust fall effect.
Description
Technical Field
The utility model relates to a coal mining technical field especially relates to a dust device for coal mining.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far away from the ground surface, a tunnel is excavated to the underground to mine coal, the coal mine is a mineworker coal mine, and when the coal mine is mined, more internal dust exists, the dust is sucked for a long time, the health of the coal mine workers is extremely influenced, and therefore the dust falling device is required to be used for reducing the internal flying dust during the coal mine mining.
Generally use fan or dust catcher principle among the prior art to absorb the air that contains the dust to absorb the dust, this in-process because the air forms the convection current, in difficult to avoid having some dust and discharging outside air again at the air convection current in-process, the dust fall effect is general, so to this problem improvement is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the dust device for coal mining who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust device for coal mining, the power distribution box comprises a box body, box one side is fixed with the air-supply line, the box top is fixed with first connecting pipe, first connecting pipe is bent and is connected with the U-shaped pipe, be fixed with the bolt between first connecting pipe and the U-shaped pipe, U-shaped pipe one side top is connected with the blast pipe, the inside bilateral symmetry of blast pipe is provided with two ponding casees, two ponding tank tops are fixed with same otter board, the inside a plurality of cotton ropes that run through of otter board, inside the ponding tank that corresponds is stretched out to cotton rope both sides, blast pipe top week side is provided with two supports.
Preferably, a through hole is formed in the bottom of the U-shaped pipe, the through hole is in threaded connection with a second connecting pipe, and a dust collection box is fixed at the bottom of the second connecting pipe.
Preferably, the top opening of the air inlet pipe is provided with a circular truncated cone type flaring structure, and a first separation net is fixed at the opening.
Preferably, the air-supply line rear end outer wall is provided with the motor, and the motor output shaft runs through the air-supply line and is connected with the connecting roller, and connecting roller week side is fixed with a plurality of flabellums, and the flabellum sets up annular array and distributes in connecting roller week side.
Preferably, a second separation net is arranged in the box body, the second separation net is arranged under the first connecting pipe, and the cross section of the second separation net is arc-shaped.
Preferably, a through hole is formed in the bottom of one side, away from the air inlet pipe, of the box body, and a box cover is fixed to the through hole through a bolt.
Preferably, the welding of box outer wall bottom has the base, and welding of base top one side has the riser, and the riser sets up to the structure of bending, and the riser top is fixed with the handle, and base bottom bilateral symmetry is provided with four universal wheels.
Preferably, the case body is kept away from case lid one side and is fixed with the header tank, and header tank inner wall bottom is fixed with the fixed plate, and the welding of fixed plate top has the water pump, and water pump one side is fixed with the drinking-water pipe, and the water pump opposite side is fixed with the outlet pipe, and the outlet pipe runs through the header tank and rotates and be connected with the nozzle, and the nozzle sets up the round platform flaring structure, and nozzle outlet position is provided with fine and close through-hole.
Preferably, a liquid level sensor is fixed on one side, away from the air inlet pipe, of the inner wall of the box body, an alarm and a PLC (programmable logic controller) are arranged on the outer wall of the box body and on the same side of the liquid level sensor, and the PLC is arranged at the rear end of the alarm.
The utility model has the advantages that:
1. be provided with the ponding case among the device, the ponding case top is provided with otter board and cotton rope, can add water in the ponding case, and the cotton rope absorbs moisture, and certain moisture is arranged to the outside from the blast pipe to the exhaust air through the cotton rope, cotton rope with the likepowder granule adhesion of doping in the air, air is taken away to the air to can further the dust fall, also improve air humidity.
2. Be provided with first connecting pipe and U-shaped pipe among the device, can be through the structure that the multilayer was bent for the likepowder granule of collecting is detained in the device because the action of gravity, thereby further strengthens dust fall effect, and just first connecting pipe and U-shaped pipe pass through the bolt and outside fixed connection, thereby make and dismantle the convenience, thereby convenient the washing.
3. Be provided with threaded connection's dust collection box among the device to can in time retrieve the powdery granule that falls down by the action of gravity in the U-shaped pipe, prevent to arrange the air again, thereby further strengthen the device's dust fall effect, and conveniently unpick and wash.
4. The device is provided with the second that the cross-section is arc and separates the net, can block the discharge of the likepowder granule in the partial air, and the second separates the dust that the net top dropped and falls after the net is separated to the second, receives the effect of gravity to concentrate on the second and separates the bottommost of net to can prevent to block up.
5. The device is provided with the water collecting tank, so that water can be injected into the water collecting tank, the water pump is started, water enters from the water pumping pipe, flows into the water outlet pipe and is sprayed out from the nozzle, and therefore the dust in the box body is accelerated to sink to the bottom, and the dust is prevented from being discharged into the air.
6. Be provided with level sensor, alarm and PLC controller among the device, when level sensor detected the water level and is higher than the setting value, give the PLC controller input with signal transmission, give the alarm from the output after the PLC controller processed the signal, the alarm is reported to the police to make things convenient for the staff in time to know the inside water level of box, when full of water, open the case lid, in time with dirty water discharge, thereby make things convenient for work.
Drawings
Fig. 1 is a schematic overall structure diagram of a dust settling device for coal mining, which is provided in embodiment 1 of the present invention;
fig. 2 is an enlarged schematic view of a structure a of a dust-settling device for coal mining, which is provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of a fan blade mounting structure of a dust falling device for coal mining provided in embodiment 1 of the present invention;
fig. 4 is a schematic overall structure diagram of a dust settling device for coal mining, which is provided in embodiment 2 of the present invention;
fig. 5 is an enlarged schematic view of a B structure of a dust falling device for coal mining, which is provided by embodiment 2 of the utility model.
In the figure: the device comprises a box body 1, a first connecting pipe 2, a bolt 3, a U-shaped pipe 4, a support 5, a baffle 6, an exhaust pipe 7, a net plate 8, a water accumulating box 9, a cotton rope 10, a second connecting pipe 11, a dust collecting box 12, an air inlet pipe 13, a first separation net 14, a motor 15, fan blades 16, a second separation net 17, a base 18, a universal wheel 19, a vertical plate 20, a handle 21, a box cover 22, a water collecting box 23, a fixing plate 24, a water pump 25, a water pumping pipe 26, a water outlet pipe 27, a nozzle 28, a liquid level sensor 29 and an alarm 30.
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.
Example 1
Referring to fig. 1-3, a dust device is used in coal mining, including box 1, 1 one side of box is fixed with air-supply line 13, 1 top of box is fixed with first connecting pipe 2, first connecting pipe 2 bends and is connected with U-shaped pipe 4, be fixed with bolt 3 between first connecting pipe 2 and the U-shaped pipe 4, 4 one side tops of U-shaped pipe are connected with blast pipe 7, 7 inside bilateral symmetry of blast pipe is provided with two water tanks 9, two water tanks 9 tops are fixed with same otter board 8, 8 inside running through of otter board is provided with a plurality of cotton ropes 10, the cotton rope 10 both sides stretch out to inside corresponding water tank 9, 7 top week of blast pipe are provided with two supports 5, two supports 5 tops are fixed with same baffle 6.
In the utility model, the bottom of the U-shaped pipe 4 is provided with a through hole, the through hole is connected with a second connecting pipe 11 by screw thread, and the bottom of the second connecting pipe 11 is fixed with a dust collecting box 12; the top opening of the air inlet pipe 13 is arranged to be a circular truncated cone type flaring structure, and a first separation net 14 is fixed at the opening; the outer wall of the rear end of the air inlet pipe 13 is provided with a motor 15, an output shaft of the motor 15 penetrates through the air inlet pipe 13 and is connected with a connecting roller, a plurality of fan blades 16 are fixed on the peripheral side of the connecting roller, and the fan blades 16 are arranged in an annular array and distributed on the peripheral side of the connecting roller;
a second separation net 17 is arranged in the box body 1, the second separation net 17 is arranged right below the first connecting pipe 2, and the section of the second separation net 17 is arc-shaped; a through hole is formed in the bottom of one side, away from the air inlet pipe 13, of the box body 1, and a box cover 22 is fixed at the through hole through a bolt; the welding of box 1 outer wall bottom has base 18, and the welding of 18 top one side of base has riser 20, and riser 20 sets up to the bending structure, and the riser 20 top is fixed with handle 21, and 18 bottom bilateral symmetry of base are provided with four universal wheels 19.
The working principle is as follows: in the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connection means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly described below, no description is given to the electric control, when the device is used, the motor 15 is started, the motor 15 drives the fan blades 16 to rotate, the outside air is sucked into the box body 1, the second separation net 17 with the arc-shaped cross section is arranged, the powdery particles in part of the air can be blocked and discharged, the dust falling from the upper part of the second separation net 17 falls on the second separation net 17 and is concentrated on the bottommost part of the second separation net under the action of gravity, so that the blockage can be prevented, the first connecting pipe 2 and the U-shaped pipe 4 are arranged, and the device can pass through a multi-layer bending structure, so that the collected powder particles are retained in the device due to the action of gravity, thereby further enhancing the dust-settling effect, and the first connecting pipe 2 and the U-shaped pipe 4 are fixedly connected outside through the bolt 3, thereby facilitating disassembly and cleaning, and the dust collection box 12 connected by screw threads can timely recycle the powder particles falling under the action of gravity in the U-shaped pipe 4 and prevent the powder particles from being discharged into the air again, thereby further enhancing the dust fall effect of the device, being convenient to disassemble and wash, being provided with a water accumulating tank 9, the top of the water accumulating tank 9 is provided with a screen plate 8 and a cotton rope 10, can add water in water accumulation case 9, cotton rope 10 absorbs moisture, and exhaust air passes through cotton rope 10, and the powder particle adhesion of doping in the cotton rope 10 with the air, and certain moisture is taken away to the outside from blast pipe 7 to the air to can further the dust fall, also can improve air humidity.
Example 2
Referring to fig. 4-5, a dust-settling device for coal mining is provided, wherein a water collecting tank 23 is fixed on one side of a tank body 1 away from a tank cover 22, a fixing plate 24 is fixed at the bottom of the inner wall of the water collecting tank 23, a water pump 25 is welded on the top of the fixing plate 24, a water pumping pipe 26 is fixed on one side of the water pump 25, a water outlet pipe 27 is fixed on the other side of the water pump 25, the water outlet pipe 27 penetrates through the water collecting tank 23 and is rotatably connected with a nozzle 28, the nozzle 28 is arranged in a circular truncated cone; a liquid level sensor 29 is fixed on one side, far away from the air inlet pipe 13, of the inner wall of the box body 1, an alarm 30 and a PLC (programmable logic controller) are arranged on the outer wall of the box body 1 and the outer wall of the liquid level sensor 29 on the same side, and the PLC is arranged at the rear end of the alarm 30.
The working principle is as follows: be provided with header tank 23, can pour into water in header tank 23, open water pump 25, water gets into from drinking-water pipe 26, flow advances outlet pipe 27, spout from nozzle 28, thereby the dust of box 1 inside sinks at the bottom with higher speed, prevent to arrange in the air, be provided with level sensor 29, alarm 30 and PLC controller, when level sensor 29 detected the water level and is higher than the setting value, give PLC controller input with signal transmission, give alarm 30 from the output after the PLC controller handled the signal, alarm 30 reports to the police, thereby make things convenient for the staff in time to know the inside water level of box 1, when water is full, open case lid 22, in time discharge dirty water, thereby facilitate work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a dust device for coal mining, including box (1), a serial communication port, box (1) one side is fixed with air-supply line (13), box (1) top is fixed with first connecting pipe (2), first connecting pipe (2) are bent and are connected with U-shaped pipe (4), be fixed with bolt (3) between first connecting pipe (2) and U-shaped pipe (4), U-shaped pipe (4) one side top is connected with blast pipe (7), blast pipe (7) inside bilateral symmetry is provided with two ponding boxes (9), two ponding box (9) tops are fixed with same otter board (8), otter board (8) inside runs through and is provided with a plurality of cotton ropes (10), cotton rope (10) both sides are stretched out inside ponding box (9) that correspond, blast pipe (7) top week side is provided with two supports (5), two supports (5) tops are fixed with same baffle (6).
2. The dust settling device for coal mining according to claim 1, wherein a through hole is formed in the bottom of the U-shaped pipe (4), a second connecting pipe (11) is connected to the through hole in a threaded mode, and a dust collecting box (12) is fixed to the bottom of the second connecting pipe (11).
3. The dust settling device for coal mining according to claim 2, wherein the top opening of the air inlet pipe (13) is in a circular truncated cone type flaring structure, and a first separation net (14) is fixed at the opening.
4. A dust reducing device for coal mining according to claim 3, characterized in that the outer wall of the rear end of the air inlet pipe (13) is provided with a motor (15), the output shaft of the motor (15) penetrates through the air inlet pipe (13) to be connected with a connecting roller, a plurality of fan blades (16) are fixed on the periphery of the connecting roller, and the fan blades (16) are arranged in an annular array and distributed on the periphery of the connecting roller.
5. A dust fall device for coal mining according to claim 4, characterized in that a second screen (17) is arranged in the box body (1), the second screen (17) is arranged right below the first connecting pipe (2), and the cross section of the second screen (17) is arc-shaped.
6. The dust settling device for coal mining according to claim 4 or 5, wherein a through hole is formed in the bottom of one side, away from the air inlet pipe (13), of the box body (1), and a box cover (22) is fixed at the through hole through a bolt.
7. The dust falling device for coal mining according to claim 6, wherein a base (18) is welded at the bottom of the outer wall of the box body (1), a vertical plate (20) is welded on one side of the top of the base (18), the vertical plate (20) is arranged to be a bent structure, a handle (21) is fixed at the top of the vertical plate (20), and four universal wheels (19) are symmetrically arranged on two sides of the bottom of the base (18).
8. The dust falling device for coal mining according to claim 7, wherein a water collecting tank (23) is fixed on one side, away from a tank cover (22), of the tank body (1), a fixing plate (24) is fixed at the bottom of the inner wall of the water collecting tank (23), a water pump (25) is welded on the top of the fixing plate (24), a water pumping pipe (26) is fixed on one side of the water pump (25), a water outlet pipe (27) is fixed on the other side of the water pump (25), the water outlet pipe (27) penetrates through the water collecting tank (23) and is rotatably connected with a nozzle (28), the nozzle (28) is arranged in a circular truncated cone flaring structure, and a fine through hole is formed in the outlet.
9. The dust falling device for coal mining according to claim 8, wherein a liquid level sensor (29) is fixed on one side of the inner wall of the box body (1) far away from the air inlet pipe (13), an alarm (30) and a PLC (programmable logic controller) are arranged on the outer wall of the box body (1) on the same side with the liquid level sensor (29), and the PLC is arranged at the rear end of the alarm (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565907.3U CN212359852U (en) | 2020-04-16 | 2020-04-16 | Dust device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565907.3U CN212359852U (en) | 2020-04-16 | 2020-04-16 | Dust device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212359852U true CN212359852U (en) | 2021-01-15 |
Family
ID=74132551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020565907.3U Expired - Fee Related CN212359852U (en) | 2020-04-16 | 2020-04-16 | Dust device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212359852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483040A (en) * | 2021-12-31 | 2022-05-13 | 羽玖(上海)科技有限公司 | Unmanned mining vehicle |
-
2020
- 2020-04-16 CN CN202020565907.3U patent/CN212359852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483040A (en) * | 2021-12-31 | 2022-05-13 | 羽玖(上海)科技有限公司 | Unmanned mining vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 Termination date: 20210416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |