CN109026131A - The air water slag separation buffer formula gas prevention spray orifice device of coal mining - Google Patents
The air water slag separation buffer formula gas prevention spray orifice device of coal mining Download PDFInfo
- Publication number
- CN109026131A CN109026131A CN201810976364.1A CN201810976364A CN109026131A CN 109026131 A CN109026131 A CN 109026131A CN 201810976364 A CN201810976364 A CN 201810976364A CN 109026131 A CN109026131 A CN 109026131A
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- Prior art keywords
- gas
- fixedly connected
- hole
- baffle
- box
- Prior art date
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- 239000002893 slag Substances 0.000 title claims abstract description 45
- 239000003245 coal Substances 0.000 title claims abstract description 33
- 238000000926 separation method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000007921 spray Substances 0.000 title claims abstract description 24
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 230000002265 prevention Effects 0.000 title claims abstract description 20
- 239000002817 coal dust Substances 0.000 claims abstract description 55
- 238000005553 drilling Methods 0.000 claims abstract description 35
- 238000013016 damping Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000003818 cinder Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- 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
- E21F16/00—Drainage
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses the air water slag separation buffer formula gas prevention spray orifice devices of coal mining, including ore body, drilling machine and baffle-box and gas and coal dust collector, the drilling machine is fixedly connected on ore body by connector, the ore body is equipped with first through hole corresponding with drilling machine position and the second through-hole, and first through hole is connected with the second through-hole, the lower end of the drilling machine is equipped with drilling rod, first through hole is run through in the lower end of the drilling rod, the gas and coal dust collector is located in baffle-box, the interior bottom of the baffle-box is fixedly connected there are two buffer gear, the upper end of two institute's buffer gears is fixedly connected with support plate.Structure of the invention is compact, by being detached at coal mining to gas mixture, prevent coal seam a large amount of gas during exploitation from gushing outward along drilling, the personal safety of staff is improved to a certain extent, the gas mixture detached can be separated simultaneously, reduce mass energy waste.
Description
Technical field
The present invention relates to coal mining technology field more particularly to the air water slag separation buffer formula gas preventions of coal mining
Spray orifice device.
Background technique
Mine gas accident is one of underground disaster, and gas accident has the characteristics that sudden and destructiveness is extremely strong,
Once will result in casualties and property loss.With the increase of mining depth, coal seam gas-bearing capacity is gradually increased,
Coal-bed gas pressure increases, when especially construction of rock gangway layer-through drilling is shown in coal during drilling, when have spray orifice gas exceeding limit existing
As.The projecting coal bed fundamental way for administering gas is gas drainage under suction, to obtain better gas drainage results, it is necessary first to
There is advanced technique work of drilling to guarantee that gas spray orifice and a large amount of grain slags are discharged into order to prevent in drill of protrusive coal seam work progress
Tunnel, drilling must fill air water slag separation gas prevention spray orifice device, realize the balance principle of " taking out when boring ", but traditional
Blowout hookup often occur because a large amount of gas spray cannot timely extraction, the place also efficiently separated without special gas grain slag three
Equipment is managed, therefore the gentle grain slag of gas spray orifice occurs during construction drill to be still released in tunnel, caused serious
The security risks such as the mixture precipitation accumulation of gas exceeding limit, boring mud and water, are extremely difficult to the requirement of safe working, and traditional
Without being equipped with gas pressure sensor in blowout hookup, it can not judge internal gas pressure, there is certain risk.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the air water slag of the coal mining proposed
Separation buffer formula gas prevention spray orifice device.
To achieve the goals above, present invention employs following technical solutions:
The air water slag separation buffer formula gas prevention spray orifice device of coal mining, including ore body, drilling machine and baffle-box and gas
Coal dust collector, the drilling machine are fixedly connected on ore body by connector, and the ore body is equipped with corresponding with drilling machine position
First through hole and the second through-hole, and first through hole is connected with the second through-hole, the lower end of the drilling machine is equipped with drilling rod, the brill
First through hole is run through in the lower end of bar, and the gas and coal dust collector is located in baffle-box, and the interior bottom of the baffle-box is fixed
There are two buffer gear, the upper end of two institute's buffer gears is fixedly connected with support plate for connection, and the gas and coal dust is collected
The lower end of device is fixedly connected with ring flange, and ring flange is fixedly connected by multiple lock-screws with the upper end of support plate, described
The two sides of support plate are fixedly connected to guide rod, and two guide rods extend through buffering far from one end of support plate
Case, and the two sides of baffle-box are equipped with loose slot corresponding with guide rod position, and the two sides of baffle-box are fixedly connected to pair
The guiding mechanism that guide rod is oriented to, the guide rod are slidably socketed on guiding mechanism by sliding sleeve, the bottle coal
Dirt collector is connected by collecting hose with the second through-hole, and the interior bottom of the gas and coal dust collector is fixedly connected with branch
The upper end of support mechanism, the supporting mechanism is equipped with slag separation device, and the slag separation device includes transverse slat, the transverse slat
Upper end be provided tiltedly with grain slag separate mesh, the side wall of the transverse slat is equipped with leakage hole corresponding with grain slag separate mesh position, institute
The opposed inner walls for stating gas and coal dust collector are fixedly connected to the pressing mechanism limited to transverse slat, the gas and coal dust
The inner top of collector is fixedly connected with pressure sensor, and control module is fixedly connected on the side wall of the baffle-box and is shown
Show module, and pressure sensor, display module are electrically connected with control module, the upper end side wall of the gas and coal dust collector
Fixation is communicated with the second connector, and fixing sleeve is connected to air guide mechanism on the side wall of second connector, and the gas and coal dust is received
The side wall of storage is equipped with drainage hole, and pipeline is equipped at drainage hole, and the side wall of the baffle-box is equipped with and pipeline location pair
The hollow groove answered, and one end of pipeline is fixedly installed with scupper hose, and one end of scupper hose through hollow groove and extends
Outward, the side wall of the gas and coal dust collector is equipped with opening corresponding with slag separation device position, and opening is equipped with
Cleaning door.
Preferably, the buffer gear includes the rubber slab for being fixedly connected on bottom in baffle-box, the rubber slab it is upper
End is fixedly connected with multiple damping springs, and the upper end of damping spring is fixedly connected on the lower end of support plate.
Preferably, the guiding mechanism includes two fixed blocks being fixedly connected on baffle-box side wall, and two described solid
Determine to be fixedly connected with sliding bar between block, the sliding sleeve is slidably socketed on sliding bar, and is arranged on the side wall of sliding bar
Buffer spring.
Preferably, second through-hole is fixedly connected with the first connector far from one end of first through hole, and the collection is soft
Pipe is connected by the first connector with the second through-hole.
Preferably, the supporting mechanism includes two support columns for being fixedly connected on bottom in gas and coal dust collector, and two
The upper end of a support column is fixedly connected to the loading plate being supported to transverse slat.
Preferably, the pressing mechanism includes extruded sleeve corresponding with transverse slat position, and the extruded sleeve passes through multiple compressions
Spring is fixedly connected with gas and coal dust collector side wall.
Preferably, the air guide mechanism includes the communicating pipe being connected with the second connector, and the upper end of the communicating pipe is solid
Surely it is connected with exhaust tube, and exhaust tube is fixedly connected with tapered gas-guide tube far from one end of communicating pipe.
Preferably, the two sides of the baffle-box are fixedly connected to bearing plate, are all provided on the side wall of two bearing plates
There is the swell fixture for being fixed and being connected on ore body.
In the present invention, when using the device, gas and coal dust collector is connect by collecting hose with the second through-hole, therefore
Gas enters in gas and coal dust collector along hose is collected, and the grain slag separate mesh in slag separation device is to the water in coal dust
It is filtered, so that filtered water is flowed out by scupper hose, cinder stayed on transverse slat, while a large amount of gas passes through the
Two connectors export outside gas and coal dust collector, are discharged into special gas collection conduit finally by air guide mechanism.Pass through pressure
Force snesor can observe its internal gas pressure at any time, ensure the personal safety of staff.Structure of the invention is tight
Gather, by being detached at coal mining to gas mixture, prevent coal seam during exploitation a large amount of gas along
Drilling is gushed outward, improves the personal safety of staff to a certain extent, while can be to the gas mixture detached
It is separated, reduces mass energy waste.
Detailed description of the invention
Fig. 1 is the structural representation of the air water slag separation buffer formula gas prevention spray orifice device of coal mining proposed by the present invention
Figure；
Fig. 2 is the gas and coal dust of the air water slag separation buffer formula gas prevention spray orifice device of coal mining proposed by the present invention
Partial side elevation view at collector；
Fig. 3 is at the baffle-box of the air water slag separation buffer formula gas prevention spray orifice device of coal mining proposed by the present invention
Side view；
Fig. 4 is enlarged drawing at A in Fig. 1；
Fig. 5 is enlarged drawing at B in Fig. 1；
Fig. 6 is the pressure sensing of the air water slag separation buffer formula gas prevention spray orifice device of coal mining proposed by the present invention
The electrical connection diagram of device, display module and control module.
In figure: 1 ore body, 2 drilling machines, 3 drilling rods, 4 first through hole, 5 second through-holes, 6 baffle-boxs, 7 rubber slabs, 8 damping bullets
Spring, 9 support plates, 10 ring flanges, 11 gas and coal dust collectors, 12 second connectors, 13 support columns, 14 loading plates, 15 transverse slats,
Hose, 18 first connectors, 19 communicating pipes, 20 exhaust tubes, 21 tapered gas-guide tubes, 22 pressure are collected in 16 grain slag separate meshes, 17
Sensor, 23 control modules, 24 display modules, 25 scupper hoses, 26 bearing plates, 27 lock-screws, 28 guide rods, 29 slidings
Set, 30 sliding bars, 31 fixed blocks, 32 openings, 33 cleaning doors, 34 extruded sleeves, 35 swell fixtures.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, the air water slag separation buffer formula gas prevention spray orifice device of coal mining, including ore body 1,2 and of drilling machine
Baffle-box 6 and gas and coal dust collector 11, drilling machine 2 are fixedly connected on ore body 1 by connector, and ore body 1 is equipped with and drilling machine
The corresponding first through hole 4 in 2 positions and the second through-hole 5, and first through hole 4 is connected with the second through-hole 5, the lower end of drilling machine 2 is set
There is drilling rod 3, first through hole 4 is run through in the lower end of drilling rod 3, and drilling rod 3 exploits coal seam, and gas and coal dust collector 11 is located at slow
It rushes in case 6, the interior bottom of baffle-box 6 is fixedly connected there are two buffer gear, and the upper end of two institute's buffer gears is fixedly connected with
Support plate 9, the lower end of gas and coal dust collector 11 is fixedly connected with ring flange 10, and ring flange 10 passes through multiple lock-screws
27 are fixedly connected with the upper end of support plate 9, and ring flange 10 is convenient for for gas and coal dust collector 11 being fixedly mounted in support plate 9,
Simultaneously in drilling when immense pressure brought by a large amount of gas mixtures for extracting, the buffer gear of 9 lower end of support plate to watt
This coal dust collector 11 plays certain shock absorbing effect, and gas and coal dust collector 11 is avoided to occur when pressure is very big
It shakes, the two sides of support plate 9 are fixedly connected to guide rod 28, and two guide rods 28 are extended through far from one end of support plate 9
Baffle-box 6, and the two sides of baffle-box 6 are equipped with loose slot corresponding with 28 position of guide rod, and the two sides of baffle-box 6 are solid
Surely it is connected with the guiding mechanism being oriented to guide rod 28, guide rod 28 is slidably socketed by sliding sleeve 29 in guiding mechanism
On, guide rod 28 can carry out the movement of vertical direction under the drive of support plate 9 on guiding mechanism, facilitate to bottle coal
The bumper and absorbing shock of dirt collector 11, gas and coal dust collector 11 are connected by collecting hose 17 with the second through-hole 5, bottle coal
The interior bottom of dirt collector 11 is fixedly connected with supporting mechanism, and the upper end of supporting mechanism is equipped with slag separation device, grain slag point
It include transverse slat 15 from device, the upper end of transverse slat 15 is provided tiltedly with grain slag separate mesh 16, and the side wall of transverse slat 15 is equipped with and grain slag point
The corresponding leakage hole in 16 position of off-network, grain slag separate mesh 16 separates grain slag mixture, so that cinder is collected,
The opposed inner walls of gas and coal dust collector 11 are fixedly connected to the pressing mechanism limited to transverse slat 15, and gas and coal dust is received
The inner top of storage 11 is fixedly connected with pressure sensor 22, and control module 23 is fixedly connected on the side wall of baffle-box 6 and is shown
Show module 24, and pressure sensor 22, display module 24 are electrically connected with control module 23, pressure sensor 22 is to bottle coal
Gas pressure in dirt collector 11 measures, and when detected pressure is excessive, can take pause boring work, when
It when gas discharge is a certain amount of, is further continued for exploiting, the upper end side wall fixation of gas and coal dust collector 11 is communicated with the second connector
12, fixing sleeve is connected to air guide mechanism on the side wall of the second connector 12, and the side wall of gas and coal dust collector 11 is equipped with draining
Hole, and pipeline is equipped at drainage hole, the side wall of baffle-box 6 is equipped with hollow groove corresponding with pipeline location, and the one of pipeline
End is fixedly installed with scupper hose 25, and one end of scupper hose 25 through hollow groove and extends outwardly, gas and coal dust collector
11 side wall is equipped with opening 32 corresponding with slag separation device position, and opening is equipped with cleaning door 33, and cleaning door 33 is just
It is collected in cinder, while convenient for taking to cinder separator, consequently facilitating clearing up it.
In the present invention, buffer gear includes the rubber slab 7 for being fixedly connected on bottom in baffle-box 6, the upper end of rubber slab 7
Multiple damping springs 8 are fixedly connected with, and the upper end of damping spring 8 is fixedly connected on the lower end of support plate 9, damping spring 8 has
There is certain cushioning buffer effect.Guiding mechanism includes two fixed blocks 31 being fixedly connected on 6 side wall of baffle-box, and two
Sliding bar 30 is fixedly connected between fixed block 31, sliding sleeve 29 is slidably socketed on sliding bar 30, and the side of sliding bar 30
Buffer spring is arranged on wall, it is certain when that can occur in the vertical direction under drive of the support plate 9 in gas and coal dust collector 11
Shaking, support plate 9 drives sliding sleeve 29 to be slided on sliding bar 30 at this time, therefore buffer spring plays buffer function.The
Two through-holes 5 are fixedly connected with the first connector 18 far from one end of first through hole 4, collect hose 17 and pass through the first connector 18
It is connected with the second through-hole 5.Supporting mechanism includes two support columns for being fixedly connected on bottom in gas and coal dust collector 11
13, the upper end of two support columns 13 is fixedly connected to the loading plate 14 being supported to transverse slat 15.Pressing mechanism includes and cross
The corresponding extruded sleeve 34 in 15 position of plate, extruded sleeve 34 connect by the way that multiple compressed springs and 11 side wall of gas and coal dust collector are fixed
Connect, extruded sleeve 34 is fixed and limits to transverse slat 15 under the action of compressed spring, thus improve water strainer watt
Stability in this coal dust collector 11.Air guide mechanism includes the communicating pipe 19 being connected with the second connector 12, communicating pipe
19 upper end is fixedly connected with exhaust tube 20, and exhaust tube 20 is fixedly connected with tapered gas-guide tube far from one end of communicating pipe 19
21.The two sides of baffle-box 6 are fixedly connected to bearing plate 26, and the connection that is fixed is equipped on the side wall of two bearing plates 26
Swell fixture 35 on ore body 1.
In the present invention, when using the device, during being punched due to drilling rod 3, it is flat that the high pressure gas in coal seam loses pressure
When weighing apparatus, gas drives coal dust to pour out outward along boring direction, and gas and coal dust collector 11 is by collecting hose 17 and second
Through-hole 5 connects, therefore gas enters in gas and coal dust collector 11 along hose 17 is collected, the grain slag point in slag separation device
Off-network 16 is filtered the water in coal dust, so that filtered water is flowed out by scupper hose 25, cinder stays in transverse slat 15
On, the cinder being collected into can be handled by opening cleaning door 33, while a large amount of gas is led by the second connector 12
Out outside gas and coal dust collector 11, it is discharged into special gas collection conduit finally by air guide mechanism.Gas is in the process gushed
In due to its pressure it is very big, pressure sensor 22 is installed in gas and coal dust collector 11, can be observed inside it at any time
Gas pressure can suspend the boring work of drilling rod 3 when pressure overrun, ensured the personal safety of staff,
Meanwhile buffer gear is set in the lower end of gas and coal dust collector 11, when gas can receive gas and coal dust during gushing
Storage 11 plays certain shock absorbing effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. the air water slag separation buffer formula gas prevention spray orifice device of coal mining, including ore body (1), drilling machine (2) and baffle-box (6)
With gas and coal dust collector (11), which is characterized in that the drilling machine (2) is fixedly connected on ore body (1) by connector, described
Ore body (1) is equipped with first through hole (4) corresponding with drilling machine (2) position and the second through-hole (5), and first through hole (4) and second
Through-hole (5) is connected, and the lower end of the drilling machine (2) is equipped with drilling rod (3), and first through hole (4) are run through in the lower end of the drilling rod (3),
The gas and coal dust collector (11) is located in baffle-box (6), and the interior bottom of the baffle-box (6) is fixedly connected with that there are two bufferings
The upper end of mechanism, two institute's buffer gears is fixedly connected with support plate (9), the lower end of the gas and coal dust collector (11)
It is fixedly connected with ring flange (10), and the fixed company in upper end that ring flange (10) passes through multiple lock-screws (27) and support plate (9)
It connects, the two sides of the support plate (9) are fixedly connected to guide rod (28), and two guide rods (28) are far from support plate (9)
One end extend through baffle-box (6), and the two sides of baffle-box (6) are equipped with loose slot corresponding with guide rod (28) position,
And the two sides of baffle-box (6) are fixedly connected to the guiding mechanism being oriented to guide rod (28), the guide rod (28) is logical
It crosses sliding sleeve (29) to be slidably socketed on guiding mechanism, the gas and coal dust collector (11) is by collecting hose (17) and second
Through-hole (5) is connected, and the interior bottom of the gas and coal dust collector (11) is fixedly connected with supporting mechanism, the supporting mechanism
Upper end is equipped with slag separation device, and the slag separation device includes transverse slat (15), and the upper end of the transverse slat (15) is provided tiltedly with
Grain slag separate mesh (16), the side wall of the transverse slat (15) is equipped with leakage hole corresponding with grain slag separate mesh (16) position, described
The opposed inner walls of gas and coal dust collector (11) are fixedly connected to the pressing mechanism limited to transverse slat (15), the gas
The inner top of coal dust collector (11) is fixedly connected with pressure sensor (22), is fixedly connected on the side wall of the baffle-box (6)
There are control module (23) and display module (24), and pressure sensor (22), display module (24) are electric with control module (23)
The upper end side wall fixation of connection, the gas and coal dust collector (11) is communicated with the second connector (12), second connector
(12) fixing sleeve is connected to air guide mechanism on side wall, and the side wall of the gas and coal dust collector (11) is equipped with drainage hole, and arranges
Pipeline is equipped at water hole, the side wall of the baffle-box (6) is equipped with hollow groove corresponding with pipeline location, and one end of pipeline is solid
Dingan County is equipped with scupper hose (25), and one end of scupper hose (25) through hollow groove and extends outwardly, and the gas and coal dust is received
The side wall of storage (11) is equipped with opening (32) corresponding with slag separation device position, and opening is equipped with cleaning door (33).
2. the air water slag separation buffer formula gas prevention spray orifice device of coal mining according to claim 1, which is characterized in that
The buffer gear includes the rubber slab (7) for being fixedly connected on baffle-box (6) interior bottom, and the upper end of the rubber slab (7) is fixed
It is connected with multiple damping springs (8), and the upper end of damping spring (8) is fixedly connected on the lower end of support plate (9).
3. the air water slag separation buffer formula gas prevention spray orifice device of coal mining according to claim 1, which is characterized in that
The guiding mechanism includes two fixed blocks (31) being fixedly connected on baffle-box (6) side wall, two fixed blocks (31)
Between be fixedly connected with sliding bar (30), the sliding sleeve (29) is slidably socketed on sliding bar (30), and sliding bar (30)
Buffer spring is arranged on side wall.
4. the air water slag separation buffer formula gas prevention spray orifice device of coal mining according to claim 1, which is characterized in that
Second through-hole (5) is fixedly connected with the first connector (18) far from the one end of first through hole (4), the collection hose (17)
It is connected by the first connector (18) with the second through-hole (5).
5. the air water slag separation buffer formula gas prevention spray orifice device of coal mining according to claim 1, which is characterized in that
The supporting mechanism includes two support columns (13) for being fixedly connected on gas and coal dust collector (11) interior bottom, two branch
The upper end of dagger (13) is fixedly connected to the loading plate (14) being supported to transverse slat (15).
6. the air water slag separation buffer formula gas prevention spray orifice device of coal mining according to claim 1, which is characterized in that
The pressing mechanism includes extruded sleeve (34) corresponding with transverse slat (15) position, and the extruded sleeve (34) passes through multiple compressed springs
It is fixedly connected with gas and coal dust collector (11) side wall.
7. the air water slag separation buffer formula gas prevention spray orifice device of coal mining according to claim 1, which is characterized in that
The air guide mechanism includes the communicating pipe (19) being connected with the second connector (12), and the upper end of the communicating pipe (19) is fixed to be connected
It is connected to exhaust tube (20), and exhaust tube (20) is fixedly connected with tapered gas-guide tube (21) far from the one end of communicating pipe (19).
8. the air water slag separation buffer formula gas prevention spray orifice device of coal mining according to claim 1, which is characterized in that
The two sides of the baffle-box (6) are fixedly connected to bearing plate (26), be equipped on the side wall of two bearing plates (26) by
It is fixedly connected on the swell fixture (35) on ore body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976364.1A CN109026131B (en) | 2018-08-25 | 2018-08-25 | Gas-water-slag separation buffer type gas-proof orifice device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976364.1A CN109026131B (en) | 2018-08-25 | 2018-08-25 | Gas-water-slag separation buffer type gas-proof orifice device for coal mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109026131A true CN109026131A (en) | 2018-12-18 |
| CN109026131B CN109026131B (en) | 2021-01-08 |
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| CN201810976364.1A Active CN109026131B (en) | 2018-08-25 | 2018-08-25 | Gas-water-slag separation buffer type gas-proof orifice device for coal mining |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608928A (en) * | 2019-10-18 | 2019-12-24 | 重庆工程职业技术学院 | Gas collection system for coal mining |
| CN112856109A (en) * | 2021-01-04 | 2021-05-28 | 微山金源煤矿 | Automatic safety protection equipment for underground working surface of coal mine |
| CN112881596A (en) * | 2021-01-11 | 2021-06-01 | 重庆工程职业技术学院 | Mine gas concentration monitoring device and method |
| CN113281102A (en) * | 2021-03-31 | 2021-08-20 | 陆玉明 | A get whitewashed device for coal mine tunnel geology |
| CN115199320A (en) * | 2022-09-15 | 2022-10-18 | 徐州致拓自动化有限公司 | Gas-water-slag separation device for coal mine gas extraction |
| CN115638020A (en) * | 2022-11-18 | 2023-01-24 | 山西工程技术学院 | Water-slag separator for coal mine gas extraction pipeline and application method thereof |
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| CN112856109A (en) * | 2021-01-04 | 2021-05-28 | 微山金源煤矿 | Automatic safety protection equipment for underground working surface of coal mine |
| CN112856109B (en) * | 2021-01-04 | 2022-06-17 | 微山金源煤矿 | Automatic safety protection equipment for underground working surface of coal mine |
| CN112881596A (en) * | 2021-01-11 | 2021-06-01 | 重庆工程职业技术学院 | Mine gas concentration monitoring device and method |
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| CN115638020A (en) * | 2022-11-18 | 2023-01-24 | 山西工程技术学院 | Water-slag separator for coal mine gas extraction pipeline and application method thereof |
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