CN111894654A - Device for treating gas at upper corner of coal mine - Google Patents
Device for treating gas at upper corner of coal mine Download PDFInfo
- Publication number
- CN111894654A CN111894654A CN202010570800.2A CN202010570800A CN111894654A CN 111894654 A CN111894654 A CN 111894654A CN 202010570800 A CN202010570800 A CN 202010570800A CN 111894654 A CN111894654 A CN 111894654A
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- fixedly connected
- box
- wall
- coal mine
- box body
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- 239000003245 coal Substances 0.000 title claims abstract description 29
- 241000883990 Flabellum Species 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005067 remediation Methods 0.000 claims 7
- 239000012530 fluid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 8
- 238000005065 mining Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 fire Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a device for treating gas at upper corners of coal mines, which comprises a box body, wherein the bottom of the box body is fixedly connected with a bottom plate, four corners of the bottom plate are fixedly connected with idler wheels, the side surface of the box body is fixedly connected with a positioning plate, the side surface of the positioning plate is fixedly connected with a handle, the upper surface of the box body is fixedly connected with a supporting column, and the side surface of the supporting column is in threaded connection with a positioning bolt. This a device for administering corner gas on colliery, through setting up the box, bottom plate and gyro wheel, the device of being convenient for removes the place that needs to administer the gas, through setting up locating plate and handle, be convenient for promote or stimulate the device, through setting up the support column, rotate post and circular arc apron, be convenient for pass through circular arc apron protection device's top, through setting up driving motor, transfer line and flabellum, be convenient for make the circulation of wind filter screen board disperse the gas of device exterior space, thereby reach the effect of being convenient for administer corner gas on the colliery.
Description
Technical Field
The invention relates to the technical field of coal mine treatment, in particular to a device for treating gas at an upper corner of a coal mine.
Background
The upper corner is generally used for representing mining terminology, and refers to a return air side of a coal face and a triangular zone close to the upper side of a return air roadway and the edge of a goaf, the corner refers to a corner position, the ventilation of the area is poor, the temperature and the humidity are high, gas released by intersection of the goaf and the goaf is easy to accumulate, the gas concentration is high, the key point of gas prevention and control of the face is achieved, a coal deposit is layered, the distribution range is wide, the storage capacity is large, the coal is brittle and easy to cut and break, water, fire, gas and other disaster threats are frequently associated in mining, compared with other mining areas, the coal mining technology has different characteristics, and the mining mode is divided into surface mining and underground mining. Mechanized methods are generally used, and few hydraulic coal mining methods are used.
At present, because a domestic coal mine often has a serious gas accident in the construction process, a reasonable ventilation technology needs to be adopted for dredging, and the prevention of gas accumulation is an important measure for ensuring the construction safety and avoiding the construction risk.
Disclosure of Invention
The invention aims to provide a device for treating gas at upper corners of coal mines, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a device for treating gas at upper corners of coal mines comprises a box body, wherein a bottom plate is fixedly connected to the bottom of the box body, idler wheels are fixedly connected to four corners of the bottom plate, a positioning plate is fixedly connected to the side surface of the box body, a handle is fixedly connected to the side surface of the positioning plate, a supporting column is fixedly connected to the upper surface of the box body, positioning bolts are in threaded connection with the side surface of the supporting column, a rotating column is inserted into the upper surface of the supporting column, a circular groove is formed in the side surface of the rotating column, an arc cover plate is fixedly connected to the upper surface of the rotating column, a filter screen plate is arranged on one side, away from the handle, of the box body, a clamping plate is fixedly connected to the inner wall of the box body, a connecting block is fixedly connected to the side surface of the clamping plate, a, the utility model discloses a transfer line, including the transfer line, the fixed surface of splint is connected with the flabellum, the last fixed surface of splint is connected with and holds the liquid case, the inner wall bottom fixedly connected with partition box of holding the liquid case, the first circulating pump of inner wall fixedly connected with of partition box, the feed liquor end fixedly connected with inlet tube of first circulating pump, the play liquid end fixedly connected with outlet pipe of first circulating pump, the play water end fixedly connected with atomising head of outlet pipe.
Preferably, the inner diapire fixedly connected with baffle of box, the circular arc groove has been seted up to the upper surface of baffle, the fixed surface in circular arc groove is connected with the hollow tube, and the bottom of box and the side of bottom plate all set up with the groove of hollow tube looks adaptation, the one end fixedly connected with second circulating pump of hollow tube, and the side of second circulating pump and the side fixed connection of bottom plate, the last fixed surface of second circulating pump is connected with the circulating pipe, and the circulating pipe goes out the liquid end and runs through the side of box and extend to the inner wall top that holds the liquid case.
Preferably, the top of support column is seted up with the circular slot that rotates the bottom of the post looks adaptation, and positioning bolt's one end runs through the side of support column and extends to the inner wall of support column and the circular slot inside wall swing joint that rotates the post side.
Preferably, the quantity of splint is two, and two splint are parallel to each other, two the opposite face of splint respectively with driving motor's upper and lower fixed surface connection, and driving motor passes through the inside that transfer line fixed connection's flabellum is located the safety cover.
Preferably, the side of the liquid storage box is fixedly connected with the inner wall of the box body, the upper surface of the liquid storage box is fixedly connected with the liquid inlet, the inner wall of the liquid inlet is connected with a sealing plug in an inserting mode, and the bottom end of the sealing plug penetrates through the upper surface of the box body and extends to the inner top wall of the liquid storage box.
Preferably, the end of intaking of inlet tube runs through the inner wall of compartment and extends to the side of compartment, the play water end of outlet pipe runs through the interior roof of compartment and extends to the side of storing the liquid case, and one section pipe shaft that the outlet pipe extends the compartment passes through the interior roof fixed connection of holding ring and box.
Preferably, one side of the protective cover, which is far away from the driving motor, is provided with a plurality of small holes, the side surface of the box body is provided with square holes matched with the filter screen plate, and the spray head is positioned above the protective cover and the filter screen plate.
Preferably, the surface of the circulating pipe is sleeved with a positioning ring, the surface of the circulating pipe is fixedly connected with the side face of the box body through the positioning ring, and the diameters of the circulating pipe and the hollow pipe are the same.
Preferably, the opposite face of box and liquid storage box all is provided with square transparent PC board, and the side of square transparent PC board is provided with the liquid level scale.
Advantageous effects
The invention provides a device for treating gas at upper corners of coal mines, which has the following beneficial effects:
1. this a device for administering corner gas on colliery, through setting up the box, bottom plate and gyro wheel, the device of being convenient for removes the place that needs to administer the gas, through setting up locating plate and handle, be convenient for promote or stimulate the device, through setting up the support column, rotate post and circular arc apron, be convenient for pass through circular arc apron protection device's top, through setting up driving motor, transfer line and flabellum, be convenient for make the circulation of wind filter screen board disperse the gas of device exterior space, thereby reach the effect of being convenient for administer corner gas on the colliery.
2. This a device for administering coal mine upper corner gas, through setting up liquid storage box, first circulating pipe, the inlet tube, outlet pipe and atomising head, be convenient for make atomising head blowout water smoke blow off the device outside through wind-force, dust fall is carried out to dust in the device outside air, through setting up the baffle, the hollow tube, second circulating pump and circulating pipe, be convenient for make the rivers that persist in the box inside concentrate into through the second circulating pump and hold the liquid box again, thereby make this a device for administering coal mine upper corner gas have the effect of dust fall.
Drawings
FIG. 1 is a schematic front sectional view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 1;
FIG. 5 is an enlarged view of the point B in FIG. 1.
In the figure: the device comprises a box body 1, a bottom plate 2, rollers 3, a positioning plate 4, a handle 5, a supporting column 101, a positioning bolt 6, a rotating column 7, an annular groove 8, a circular arc cover plate 9, a filter screen plate 10, a clamping plate 11, a connecting block 12, a protective cover 13, a driving motor 14, a transmission rod 15, fan blades 16, a liquid storage tank 17, a separation tank 18, a first circulating pump 19, a water inlet pipe 20, a water outlet pipe 21, a spray head 22, a separation plate 23, a circular arc groove 24, a hollow pipe 25, a second circulating pump 26 and a circulating pipe 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a device for administering coal mine upper corner gas, the power distribution box comprises a box body 1, the bottom fixedly connected with bottom plate 2 of box 1, the equal fixedly connected with gyro wheel 3 in bottom four corners of bottom plate 2, side fixedly connected with locating plate 4 of box 1, side fixedly connected with handle 5 of locating plate 4, the last fixed surface of box 1 is connected with support column 101, the side threaded connection of support column 101 has positioning bolt 6, the upper surface of support column 101 is pegged graft and is had rotation post 7, circular groove 8 has been seted up to the side of rotation post 7, the circular groove with the 7 bottom looks adaptations of rotation post is seted up on the top of support column 101, and positioning bolt 6's one end runs through the side of support column 101 and extends to the inner wall of support column 101 and the 8 inside wall swing joint of the circular groove that rotate post 7 sides, the last fixed surface of.
One side that handle 5 was kept away from to box 1 is provided with filter screen board 10, the inner wall fixedly connected with splint 11 of box 1, the side fixedly connected with connecting block 12 of splint 11, the side fixedly connected with safety cover 13 of connecting block 12, the lower fixed surface of splint 11 is connected with driving motor 14, driving motor 14's output shaft one end fixedly connected with transfer line 15, the fixed surface of transfer line 15 is connected with flabellum 16, the quantity of splint 11 is two, and two splint 11 are parallel to each other, the opposite face of two splint 11 respectively with driving motor 14's upper and lower fixed surface be connected, and driving motor 14 is located the inside of safety cover 13 through transfer line 15 fixed connection's flabellum 16.
Through setting up box 1, bottom plate 2 and gyro wheel 3, be convenient for the device remove the place that needs were administered the gas, through setting up locating plate 4 and handle 5, be convenient for promote or stimulate the device, through setting up support column 101, rotate post 7 and circular arc apron 9, be convenient for through the top of circular arc apron 9 protection device, through setting up driving motor 14, transfer line 15 and flabellum 16, be convenient for make circulation of wind filter screen board 10 dispel the gas of device exterior space, thereby reach the effect of being convenient for administer corner gas on the colliery.
The last fixed surface of splint 11 is connected with holds liquid case 17, the side that holds liquid case 17 and the inner wall fixed connection of box 1, and the last fixed surface who holds liquid case 17 is connected with the inlet, and the inner wall of inlet is pegged graft and is had the sealing plug, the bottom of sealing plug runs through the upper surface of box 1 and extends to the interior roof that holds liquid case 17, box 1 and the opposite face that holds liquid case 17 all are provided with square transparent PC board, and the side of square transparent PC board is provided with the liquid level scale, the inner wall bottom fixedly connected with partition box 18 that holds liquid case 17, the first circulating pump 19 of inner wall fixedly connected with of partition box 18, the inlet end fixedly connected with inlet tube 20 of first circulating pump 19, the end of intaking of inlet tube 20 runs through the inner wall of partition box 18 and extends to the side of partition box 18.
First circulating pump 19's play liquid end fixedly connected with outlet pipe 21, the play water end of outlet pipe 21 runs through the interior roof of compartment 18 and extends to the side of holding liquid case 17, and outlet pipe 21 extends the interior roof fixed connection that one section shaft of compartment 18 passes through holding ring and box 1, the play water end fixedly connected with atomising head 22 of outlet pipe 21, one side that driving motor 14 was kept away from to safety cover 13 is provided with a plurality of aperture, the square hole with filter plate 10 looks adaptation is seted up to the side of box 1, and atomising head 22 is located the top between safety cover 13 and the filter plate 10.
Inner diapire fixedly connected with baffle 23 of box 1, circular arc groove 24 has been seted up to the upper surface of baffle 23, and the fixed surface in circular arc groove 24 is connected with hollow tube 25, and the bottom of box 1 and the side of bottom plate 2 all set up with the groove of hollow tube 25 looks adaptation, and the feed liquor end inner wall threaded connection of hollow tube 25 has the filter screen. One end fixedly connected with second circulating pump 26 of hollow tube 25, and the side of second circulating pump 26 and the side fixed connection of bottom plate 2, the last fixed surface of second circulating pump 26 is connected with circulating pipe 27, the locating ring has been cup jointed on the surface of circulating pipe 27, and the surface of circulating pipe 27 passes through the locating ring and the side fixed connection of box 1, the diameter of circulating pipe 27 and hollow tube 25 is the same, and circulating pipe 27 goes out the liquid end and runs through the side of box 1 and extend to the inner wall top that holds liquid case 17.
Through setting up liquid storage box 17, first circulating pipe 19, inlet tube 20, outlet pipe 21 and atomising head 22, be convenient for make atomising head 22 blowout water smoke and through wind-force blowout device outside, carry out the dust fall to dust in the device outside air, through setting up baffle 23, hollow tube 25, second circulating pump 26 and circulating pipe 27, be convenient for make the rivers of persisting in box 1 inside concentrate and pass through second circulating pump 26 reinjection into liquid storage box 17, thereby make this a device for administering corner gas on the colliery have the effect of dust fall.
The working principle is as follows: when the device for treating gas at the upper corner of a coal mine is used, the device is pushed by the handle 5 to move to the upper corner of the coal mine and is fixed, the liquid storage tank 17 is opened, liquid is added into the liquid storage tank, the opening is closed, the first circulation 19 is started, the liquid in the liquid storage tank 17 is sucked by the water inlet pipe 20 and is sprayed out of the water outlet pipe 21 and the spraying head 22, the driving motor 14 is started, the driving motor drives the fan blades 16 in the protective cover 13 to rotate through the transmission rod 15, and the generated wind current drives the gas outside the water mist dispersing device and carries out dust fall on dust in the air, so that the effect of treating the gas at the upper corner of the coal mine is achieved.
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 (9)
1. The utility model provides a device for administering coal mine upper corner gas, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a bottom plate (2), four corners of the bottom plate (2) are fixedly connected with idler wheels (3), a positioning plate (4) is fixedly connected to the side surface of the box body (1), a handle (5) is fixedly connected to the side surface of the positioning plate (4), a supporting column (101) is fixedly connected to the upper surface of the box body (1), a positioning bolt (6) is connected to the side surface of the supporting column (101) in a threaded manner, a rotating column (7) is inserted into the upper surface of the supporting column (101), a circular groove (8) is formed in the side surface of the rotating column (7), an arc cover plate (9) is fixedly connected to the upper surface of the rotating column (7), a filter screen plate (10) is arranged on one side, away from the handle (5), a clamping plate (11) is fixedly connected to the inner wall of the box body (1), and, the side fixedly connected with safety cover (13) of connecting block (12), the lower fixed surface of splint (11) is connected with driving motor (14), output shaft one end fixedly connected with transfer line (15) of driving motor (14), the fixed surface of transfer line (15) is connected with flabellum (16), the last fixed surface of splint (11) is connected with holds liquid case (17), hold inner wall bottom fixedly connected with partition box (18) of liquid case (17), the first circulating pump (19) of inner wall fixedly connected with of partition box (18), the inlet fluid end fixedly connected with inlet tube (20) of first circulating pump (19), the play liquid end fixedly connected with outlet pipe (21) of first circulating pump (19), the play water end fixedly connected with atomising head (22) of outlet pipe (21).
2. An apparatus as claimed in claim 1, for use in the remediation of corner gas from a coal mine, wherein: inner diapire fixedly connected with baffle (23) of box (1), circular arc groove (24) have been seted up to the upper surface of baffle (23), the fixed surface of circular arc groove (24) is connected with hollow tube (25), and the bottom of box (1) and the side of bottom plate (2) all set up the groove with hollow tube (25) looks adaptation, the one end fixedly connected with second circulating pump (26) of hollow tube (25), and the side of second circulating pump (26) and the side fixed connection of bottom plate (2), the last fixed surface of second circulating pump (26) is connected with circulating pipe (27), and circulating pipe (27) play liquid end runs through the side of box (1) and extends to the inner wall top that holds liquid tank (17).
3. An apparatus as claimed in claim 1, for use in the remediation of corner gas from a coal mine, wherein: the top of support column (101) is seted up with the circular slot that rotates post (7) bottom looks adaptation, and the one end of positioning bolt (6) runs through the side of support column (101) and extends to the inner wall of support column (101) and rotates circular slot (8) inside wall swing joint of post (7) side.
4. An apparatus as claimed in claim 1, for use in the remediation of corner gas from a coal mine, wherein: the quantity of splint (11) is two, and two splint (11) are parallel to each other, two the opposite face of splint (11) respectively with driving motor (14) upper and lower fixed surface connection, and driving motor (14) are located the inside of safety cover (13) through transfer line (15) fixed connection's flabellum (16).
5. An apparatus as claimed in claim 1, for use in the remediation of corner gas from a coal mine, wherein: the side of storing liquid case (17) and the inner wall fixed connection of box (1), and the last fixed surface who stores liquid case (17) is connected with the inlet, and the inner wall of inlet pegs graft and have the sealing plug, the bottom of sealing plug runs through the upper surface of box (1) and extends to the interior roof that stores liquid case (17).
6. An apparatus as claimed in claim 1, for use in the remediation of corner gas from a coal mine, wherein: the water inlet end of the water inlet pipe (20) penetrates through the inner wall of the partition box (18) and extends to the side face of the partition box (18), the water outlet end of the water outlet pipe (21) penetrates through the inner top wall of the partition box (18) and extends to the side face of the liquid storage box (17), and a pipe body, extending out of the partition box (18), of the water outlet pipe (21) is fixedly connected with the inner top wall of the box body (1) through a positioning ring.
7. An apparatus as claimed in claim 1, for use in the remediation of corner gas from a coal mine, wherein: one side that driving motor (14) were kept away from in safety cover (13) is provided with a plurality of aperture, the square hole with filter plate (10) looks adaptation is seted up to the side of box (1), and atomising head (22) are located the top between safety cover (13) and filter plate (10).
8. An apparatus for remediating corner gas from a coal mine as set forth in claim 2, wherein: the surface of the circulating pipe (27) is sleeved with a positioning ring, the surface of the circulating pipe (27) is fixedly connected with the side surface of the box body (1) through the positioning ring, and the diameters of the circulating pipe (27) and the hollow pipe (25) are the same.
9. An apparatus as claimed in claim 1, for use in the remediation of corner gas from a coal mine, wherein: the opposite surfaces of the box body (1) and the liquid storage box (17) are provided with square transparent PC plates, and the side surfaces of the square transparent PC plates are provided with liquid level graduated scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570800.2A CN111894654B (en) | 2020-06-22 | 2020-06-22 | Device for treating gas at upper corner of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570800.2A CN111894654B (en) | 2020-06-22 | 2020-06-22 | Device for treating gas at upper corner of coal mine |
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| Publication Number | Publication Date |
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| CN111894654A true CN111894654A (en) | 2020-11-06 |
| CN111894654B CN111894654B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010570800.2A Active CN111894654B (en) | 2020-06-22 | 2020-06-22 | Device for treating gas at upper corner of coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832845A (en) * | 2021-01-11 | 2021-05-25 | 重庆工程职业技术学院 | Coal mine coal face upper corner gas extraction device and extraction method thereof |
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| CN208950627U (en) * | 2018-09-06 | 2019-06-07 | 张沁波 | A kind of coal mining dust-extraction unit |
| CN208918579U (en) * | 2018-10-18 | 2019-05-31 | 陈凡 | A kind of ventilation device for preventing coal mine gas from transfiniting |
| CN209339995U (en) * | 2018-11-14 | 2019-09-03 | 于树奎 | A kind of coal mine ventilation device |
| CN209067274U (en) * | 2018-11-30 | 2019-07-05 | 田军 | A kind of underground coal mine air dustproof atomizer |
| CN209457970U (en) * | 2019-02-16 | 2019-10-01 | 高雄 | A kind of coal mining atomizing de-dusting apparatus |
| CN209704621U (en) * | 2019-03-18 | 2019-11-29 | 何建文 | A kind of atomizing de-dusting apparatus of coal mine underground safe handling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832845A (en) * | 2021-01-11 | 2021-05-25 | 重庆工程职业技术学院 | Coal mine coal face upper corner gas extraction device and extraction method thereof |
| CN112832845B (en) * | 2021-01-11 | 2022-09-02 | 重庆工程职业技术学院 | Gas extraction device and method for upper corner of coal mining working face of coal mine |
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| CN111894654B (en) | 2022-08-09 |
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