CN107435553A - Extinguishing device and method for well industrial and mineral well shaft - Google Patents
Extinguishing device and method for well industrial and mineral well shaft Download PDFInfo
- Publication number
- CN107435553A CN107435553A CN201710655738.5A CN201710655738A CN107435553A CN 107435553 A CN107435553 A CN 107435553A CN 201710655738 A CN201710655738 A CN 201710655738A CN 107435553 A CN107435553 A CN 107435553A
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- Prior art keywords
- air door
- mine
- nitrogen
- well
- shower nozzle
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 24
- 239000011707 mineral Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 166
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 82
- 239000000443 aerosol Substances 0.000 claims abstract description 12
- 230000000717 retained effect Effects 0.000 claims abstract description 10
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 3
- 239000007921 spray Substances 0.000 claims abstract 2
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 18
- 239000003595 mist Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/10—Air doors
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)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A kind of extinguishing device and method for well industrial and mineral well shaft, include the nitrogen pot for being provided with nitrogen gas（1）, the shower nozzle that is arranged in pitshaft and sprays nitrogen haze（3）, be arranged on shower nozzle（3）With nitrogen pot（1）Between appendix（2）, be arranged in airway and produced in pitshaft the distinguished and admirable control valve device flowed up, pass through nitrogen pot（1）, appendix（2）And shower nozzle（3）, the nitrogen haze for fire extinguishing is formed in pitshaft, passes through control valve device, the distinguished and admirable motive force for balance Nitrogen haze is formed in pitshaft, the retained nitrogen aerosol group in the wellbore section of fire point, does not use fire distinguisher, therefore improves the extinguishing effect to pitshaft.
Description
First, technical field
The present invention relates to a kind of extinguishing device and method, especially a kind of extinguishing device and method for well industrial and mineral well shaft.
2nd, background technology
Pitshaft fire due to coverage is big, number of going through dangers is more, caused by safety consequences and property it is huge the characteristics of,
Thus be accordingly used in the extinguishing device of well industrial and mineral well shaft and method is a kind of important mine device, is used for Jing Gongkuangjing existing
In the extinguishing device and method of pit shaft, for fire management in pitshaft emphasis still based on fire preventing, for well
There is the fire of naked light in cylinder, because wind speed is big, sprawling is fast, operation field fire distinguisher is limited in pit shaft, fire extinguishing space
Narrow and small and mine shaft depth is big, and existing Fire extinguisher is extremely difficult to fire area and carries out effectively fire extinguishing restraining factors, to mine well
The extinguishing effect of cylinder is bad.
Based on existing technical problem, technical characteristic and technique effect, application technical scheme of the invention is made.
3rd, the content of the invention
The object of the present invention is a kind of extinguishing device for well industrial and mineral well shaft,
The object of the present invention is a kind of extinguishing method for well industrial and mineral well shaft.
In order to overcome above-mentioned technical disadvantages, it is an object of the invention to provide a kind of extinguishing device for well industrial and mineral well shaft
And method, therefore improve the extinguishing effect to pitshaft.
To reach above-mentioned purpose, the present invention adopts the technical scheme that：A kind of extinguishing device for well industrial and mineral well shaft,
Comprising the shower nozzle for being provided with the nitrogen pot of nitrogen gas, being arranged in pitshaft and spraying nitrogen haze, it is arranged on shower nozzle
Appendix between nitrogen pot, it is arranged in airway and is produced in pitshaft the distinguished and admirable control flowed up
Valving.
Due to devising nitrogen pot, appendix, shower nozzle and control valve device, by nitrogen pot, appendix and shower nozzle,
The nitrogen haze for fire extinguishing is formed in pitshaft, by control valve device, is formed in pitshaft for balancing nitrogen
The distinguished and admirable motive force of aerosol group, the retained nitrogen aerosol group in the wellbore section of fire point, does not use fire distinguisher, therefore improve
To the extinguishing effect of pitshaft.
The present invention devises, nitrogen in the way of retained nitrogen aerosol group in the wellbore section in the fire point of pitshaft
Tank, appendix, shower nozzle and control valve device are coupled to each other.
The present invention devises, and control valve device is arranged to include right air door and left air door,
Shower nozzle is arranged to connect with nitrogen pot by appendix and shower nozzle is separately positioned on mine main hole and mine auxiliary shaft cylinder
In, it is respectively arranged with right air door and left air door and right wind in the airway connected with mine main hole and mine auxiliary shaft cylinder
Door and left air door are separately positioned on the right flank and left surface and mine auxiliary shaft at the connection position in mine main hole and airway
Cylinder and the right flank and left surface at the connection position in airway.
The present invention is devised, and nitrogen pot is arranged on ground basal plane and nitrogen pot is arranged in group shape distribution, in group shape point
The nitrogen pot of cloth is arranged to interconnected.
The present invention devises, shower nozzle be respectively set to along mine main hole vertical centerline and mine auxiliary shaft cylinder it is vertical
The distance between center line compartment arranged distribution and adjacent two shower nozzles are arranged to 90-110mm, are arranged on certain position
Shower nozzle be respectively set to connect with corresponding nitrogen pot.
The present invention devises, and shower nozzle is respectively set to be spaced distribution and mine auxiliary shaft cylinder along the periphery of mine main hole
Periphery be spaced distribution.
The present invention devises, and right air door is arranged to include right air door I and right air door II and left air door is arranged to include
There are left air door I and left air door II, right air door I and left air door are respectively arranged with the main ventilation tunnel connected with mine main hole
I and right air door I and left air door I be separately positioned on the right flank at the connection position for being arranged on mine main hole and main ventilation tunnel
And left surface, right air door II and left air door II and right wind are respectively arranged with the secondary airway connected with mine auxiliary shaft cylinder
Door II and left air door II are separately positioned on the right flank for being arranged on mine auxiliary shaft cylinder and the connection position in secondary airway and left side
Face, air intake stone is provided with the airway that main ventilation tunnel, secondary airway and shaft station airway are interconnected
Door.
The present invention devises, nitrogen pot and appendix and shower nozzle be arranged to be distributed in the way of nitrogen haze is formed and
Appendix and shower nozzle are arranged to be distributed in the way of the air flow power for forming balance Nitrogen haze with right air door and left air door.
The present invention devises, a kind of extinguishing method for well industrial and mineral well shaft, and its step is：Nitrogen is discharged in pitshaft
Aerosol group, the distinguished and admirable of reverse flow is blown into pitshaft.
The present invention devises, and its step is：
When fire point occurs in mine main hole or mine auxiliary shaft cylinder, the shower nozzle corresponding with fire point is opened, in mine master
Nitrogen haze is injected in pit shaft or mine auxiliary shaft cylinder, then is separately turned on right air door and left air door, is made by the distinguished and admirable of air intake crossdrift
Inversely blow in mine main hole or mine auxiliary shaft cylinder, the wellbore section of the fire point in mine main hole or mine auxiliary shaft cylinder
Middle retained nitrogen aerosol group.
The present invention devises, and the bore of mine main hole 6 is arranged to 5000-5200mm or the bore of mine auxiliary shaft cylinder 7 is set
When being set to 5800-6000mm, the pressure of nitrogen pot 1 is arranged to 1.8-2.2Mpa, passes through the reverse distinguished and admirable wind of air intake crossdrift 92
Measure 75-90 cubes of meter per second.
The present invention devises, and the bore of mine main hole 6 is arranged to 5080mm or the bore of mine auxiliary shaft cylinder 7 is arranged to
During 6000mm, the pressure of nitrogen pot 1 is arranged to 2.1Mpa, passes through reverse distinguished and admirable 80 cubes of meter per seconds of air quantity of air intake crossdrift 92.
In the technical program, the reverse flow of pitshaft it is distinguished and admirable refer to blow upwards along pitshaft it is distinguished and admirable,
Pitshaft forward flow it is distinguished and admirable refer to blow downwards along pitshaft it is distinguished and admirable.
In the technical program, the nitrogen pot of retained nitrogen aerosol group, gas transmission in the wellbore section of the fire point of pitshaft
Pipe, shower nozzle and control valve device are important technical characteristic, in the extinguishing device and the technology of method for well industrial and mineral well shaft
In field, there is novelty, creativeness and practicality, the term in the technical program can all be used in the art
Patent document is explained and understood.
4th, illustrate
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing skill
The required accompanying drawing used is briefly described in art description, it should be apparent that, drawings in the following description are only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the schematic diagram of the present invention,
Fig. 2 leads to for the mine main hole 6 of the present invention, mine auxiliary shaft cylinder 7, main ventilation tunnel 91, secondary airway 9, shaft station
The distribution schematic diagram in air way road 8 and air intake crossdrift 92.
5th, embodiment
According to guidelines for examination, such as " having ", "comprising" and " comprising " term used in the present invention should be understood to not
Allot the presence or addition of one or more of the other element or its combination.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " are the orientation or position relationship of general expression, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd "
It is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
A kind of extinguishing device for well industrial and mineral well shaft, Fig. 1 is one embodiment of the present invention, specific with reference to accompanying drawing
Illustrate the present embodiment, include nitrogen pot 1, appendix 2, shower nozzle 3, right air door 4 and left air door 5,
Shower nozzle 3 is arranged to connect with nitrogen pot 1 by appendix 2 and shower nozzle 3 is separately positioned on mine main hole 6 and mine pair
In pit shaft 7, right air door 4 and left air door are respectively arranged with the airway connected with mine main hole 6 and mine auxiliary shaft cylinder 7
5 and right air door 4 and left air door 5 be separately positioned on mine main hole 6 and airway connection position right flank and left side
Face and mine auxiliary shaft cylinder 7 and the right flank and left surface at the connection position in airway.
In the present embodiment, nitrogen pot 1 is arranged on ground basal plane and nitrogen pot 1 is arranged in group shape distribution, in a group shape
The nitrogen pot 1 of distribution is arranged to interconnected.
Pass through nitrogen pot 1, there is provided the source nitrogen for fire extinguishing.
In the present embodiment, shower nozzle 3 is respectively set to vertical centerline and mine auxiliary shaft cylinder 7 along mine main hole 6
The distance between vertical centerline compartment arranged distribution and adjacent two shower nozzles 3 are arranged to 90mm, are arranged on a positioning
The shower nozzle 3 put is respectively set to connect with corresponding nitrogen pot 1.
By shower nozzle 3, nitrogen mist is formed in mine main hole 6 and mine auxiliary shaft cylinder 7, in mine main hole 6 and mine
Separate oxygen channel in auxiliary shaft cylinder 7.
In the present embodiment, shower nozzle 3 is respectively set to be spaced distribution and mine auxiliary shaft along the periphery of mine main hole 6
The periphery of cylinder 7 is spaced distribution.
By the shower nozzle 3 of annular array, mushroom nitrogen mist is formed in mine main hole 6 and mine auxiliary shaft cylinder 7, is carried
The high dispersion efficiency in mine main hole 6 and mine auxiliary shaft cylinder 7.
In the present embodiment, right air door 4 is arranged to include right air door I 41 and right air door II 42 and left air door 5 is set
To include left air door I 51 and left air door II 52, the right side is respectively arranged with the main ventilation tunnel 91 connected with mine main hole 6
Air door I 41 and left air door I 51 and right air door I 41 and left air door I 51 are separately positioned on and are arranged on mine main hole 6 and main ventilation
The right flank and left surface at the connection position in tunnel 91, are respectively arranged with the secondary airway 9 connected with mine auxiliary shaft cylinder 7
Right air door II 42 and left air door II 52 and right air door II 42 and left air door II 52 be separately positioned on be arranged on mine auxiliary shaft cylinder 7 with
The right flank and left surface at the connection position in secondary airway 9, lead in main ventilation tunnel 91, secondary airway 9 and shaft station
Air way road 8 is provided with air intake crossdrift 92 in interconnected airway.
By right air door I 41 and left air door I 51, realize and forward divulged information in mine main hole 6 and inversely divulged information, from
And nitrogen mist is kept by right air door II 42 and left air door II 52, to realize in mine auxiliary shaft in the stop place of mine main hole 6
Forward divulged information in cylinder 7 and inversely divulged information, so as to keep nitrogen mist in the stop place of mine auxiliary shaft cylinder 7.
In the present embodiment, nitrogen pot 1 is arranged to be distributed in the way of nitrogen haze is formed with appendix 2 and shower nozzle 3
And appendix 2 and shower nozzle 3 are arranged to the side according to the air flow power for forming balance Nitrogen haze with right air door 4 and left air door 5
Formula is distributed.
The distance between second embodiment of the present invention, adjacent two shower nozzles 3 are arranged to 110mm.
The distance between the 3rd embodiment of the present invention, adjacent two shower nozzles 3 are arranged to 90-110mm.
The distance between the 4th embodiment of the present invention, adjacent two shower nozzles 3 are arranged to 100mm.
A kind of extinguishing method for well industrial and mineral well shaft, with reference to embodiment, the present invention is further described, below
Embodiment is intended to illustrate invention rather than limitation of the invention further.One embodiment of the present invention, its step are：
When fire point occurs in mine main hole 6 or mine auxiliary shaft cylinder 7, the shower nozzle 3 corresponding with fire point is opened, in mine
Nitrogen haze is injected in main hole 6 or mine auxiliary shaft cylinder 7, then is separately turned on right air door 4 and left air door 5, is made by air intake crossdrift
92 distinguished and admirable is inversely blown in mine main hole 6 or mine auxiliary shaft cylinder 7, the fire in mine main hole 6 or mine auxiliary shaft cylinder 7
Retained nitrogen aerosol group in the wellbore section of calamity point.
In the present embodiment, the bore of mine main hole 6 is arranged to 5000mm or the bore of mine auxiliary shaft cylinder 7 is arranged to
During 5800mm, the pressure of nitrogen pot 1 is arranged to 1.8Mpa, passes through reverse distinguished and admirable 75 cubes of meter per seconds of air quantity of air intake crossdrift 92.
Second embodiment of the present invention, the bore of mine main hole 6 are arranged to the bore of 5200mm or mine auxiliary shaft cylinder 7
When being arranged to 6000mm, the pressure of nitrogen pot 1 is arranged to 2.2Mpa, passes through reverse 90 cubes distinguished and admirable of the air quantity of air intake crossdrift 92
Meter per second.
The 3rd embodiment of the present invention, the bore of mine main hole 6 are arranged to 5000-5200mm or mine auxiliary shaft cylinder 7
Bore when being arranged to 5800-6000mm, the pressure of nitrogen pot 1 is arranged to 1.8-2.2Mpa, passes through the reverse of air intake crossdrift 92
Distinguished and admirable 75-90 cubes of meter per second of air quantity.
The 4th embodiment of the present invention, the bore of mine main hole 6 are arranged to the bore of 5100mm or mine auxiliary shaft cylinder 7
When being arranged to 5900mm, the pressure of nitrogen pot 1 is arranged to 2.0Mpa, vertical by the reverse distinguished and admirable air quantity 87.5 of air intake crossdrift 92
Square meter per second.
The 5th embodiment of the present invention, the bore of mine main hole 6 are arranged to the bore of 5080mm or mine auxiliary shaft cylinder 7
When being arranged to 6000mm, the pressure of nitrogen pot 1 is arranged to 2.1Mpa, passes through reverse 80 cubes distinguished and admirable of the air quantity of air intake crossdrift 92
Meter per second.
Result of the test shows：The 5th nitrogen haze caused by embodiment of the present invention, after fire extinguishing, in pitshaft
The time of delay can extend 30 minutes.
The present invention has lower feature：
1st, due to devising nitrogen pot 1, appendix 2, shower nozzle 3 and control valve device, nitrogen pot 1, appendix 2 and shower nozzle are passed through
3, the nitrogen haze for fire extinguishing is formed in pitshaft, by control valve device, is formed in pitshaft for putting down
The distinguished and admirable motive force of weighing apparatus nitrogen haze, the retained nitrogen aerosol group in the wellbore section of fire point, does not use fire distinguisher, therefore carry
The high extinguishing effect to pitshaft.
2nd, due to devising right air door 4 and left air door 5, by the closing of right air door 4 and left air door 5, realize to mine
Pit shaft it is reverse distinguished and admirable.
3rd, due to devising shower nozzle 3, segmentation distribution nitrogen haze is realized, by the nitrogen that upper, middle and lower is produced in fire point
Haze section, improves extinguishing effect.
4th, the restriction of number range has been carried out to planform due to devising, has made technical side of the number range for the present invention
Technical characteristic in case, is not the technical characteristic for being calculated by formula or being drawn by limited number of time experiment, and experiment shows the numerical value
The technical characteristic of scope achieves good technique effect.
5th, due to devising the technical characteristic of the present invention, in the effect of the independent and mutual set of technical characteristic,
Shown by experiment, property indices of the invention are at least 1.7 times for existing property indices, have by assessing
There is good market value.
Also other nitrogen pot 1, appendixs with the retained nitrogen aerosol group in the wellbore section of the fire point of pitshaft
2nd, shower nozzle 3 and the technical characteristic of control valve device connection are all one of embodiments of the invention, and embodiment described above
Each technical characteristic can arbitrarily be combined, to meet Patent Law, patent regulation and the requirement of guidelines for examination, no longer
The embodiment of all possible combination of each technical characteristic in above-described embodiment is all described.
Above-described embodiment is one kind reality of the extinguishing device provided by the present invention for well industrial and mineral well shaft and method
Existing form, according to other deformations of scheme provided by the present invention, increase and either reduce composition therein or step or incite somebody to action this
Invent for other technical fields close with the present invention, belong to protection scope of the present invention.
Claims (10)
1. a kind of extinguishing device for well industrial and mineral well shaft, it is characterized in that：Include the nitrogen pot for being provided with nitrogen gas（1）、
It is arranged in pitshaft and sprays the shower nozzle of nitrogen haze（3）, be arranged on shower nozzle（3）With nitrogen pot（1）Between gas transmission
Pipe（2）, be arranged in airway and produced in pitshaft the distinguished and admirable control valve device flowed up.
2. the extinguishing device according to claim 1 for well industrial and mineral well shaft, it is characterized in that：According in pitshaft
The mode that retained nitrogen aerosol is rolled into a ball in the wellbore section of fire point is nitrogen pot（1）, appendix（2）, shower nozzle（3）With control valve device
It is coupled to each other.
3. the extinguishing device according to claim 1 for well industrial and mineral well shaft, it is characterized in that：Control valve device is set
To include right air door（4）With left air door（5）,
Shower nozzle（3）It is arranged to pass through appendix（2）With nitrogen pot（1）Connection and shower nozzle（3）It is separately positioned on mine main hole
（6）With mine auxiliary shaft cylinder（7）In, with mine main hole（6）With mine auxiliary shaft cylinder（7）Set respectively in the airway of connection
There is right air door（4）With left air door（5）And right air door（4）With left air door（5）It is separately positioned on mine main hole（6）With lane of divulging information
The right flank and left surface and mine auxiliary shaft cylinder at the connection position in road（7）Right flank and left side with the connection position in airway
Face.
4. the extinguishing device according to claim 3 for well industrial and mineral well shaft, it is characterized in that：Nitrogen pot（1）It is arranged on
On ground basal plane and nitrogen pot（1）It is arranged in group shape distribution, in a group nitrogen pot for shape distribution（1）It is arranged to interconnected,
Or right air door（4）It is arranged to include right air door I（41）With right air door II（42）And left air door（5）It is arranged to include
Left air door I（51）With left air door II（52）, with mine main hole（6）The main ventilation tunnel of connection（91）On be respectively arranged with the right side
Air door I（41）With left air door I（51）And right air door I（41）With left air door I（51）It is separately positioned on and is arranged on mine main hole
（6）With main ventilation tunnel（91）Connection position right flank and left surface, with mine auxiliary shaft cylinder（7）The secondary ventilation lane of connection
Road（9）On be respectively arranged with right air door II（42）With left air door II（52）And right air door II（42）With left air door II（52）Respectively
It is arranged on mine auxiliary shaft cylinder（7）With secondary airway（9）Connection position right flank and left surface, in main ventilation lane
Road（91）, secondary airway（9）With shaft station airway（8）Air intake crossdrift is provided with interconnected airway
（92）.
5. the extinguishing device and method according to claim 3 for well industrial and mineral well shaft, it is characterized in that：Shower nozzle（3）Point
It is not arranged to along mine main hole（6）Vertical centerline and mine auxiliary shaft cylinder（7）Vertical centerline compartment arranged distribution
And two adjacent shower nozzles（3）The distance between be arranged to 90-110mm, be arranged on the shower nozzle of certain position（3）Set respectively
For with corresponding nitrogen pot（1）Connection,
Or shower nozzle（3）It is respectively set to along mine main hole（6）Periphery be spaced distribution and mine auxiliary shaft cylinder（7）Periphery
It is spaced distribution.
6. the extinguishing device according to claim 3 for well industrial and mineral well shaft, it is characterized in that：Nitrogen pot（1）With gas transmission
Pipe（2）And shower nozzle（3）It is arranged to be distributed in the way of nitrogen haze is formed and appendix（2）And shower nozzle（3）With right air door
（4）With left air door（5）It is arranged to be distributed in the way of the air flow power for forming balance Nitrogen haze.
7. a kind of extinguishing method for well industrial and mineral well shaft, its step are：Nitrogen haze is discharged in pitshaft, in mine well
Cylinder is blown into the distinguished and admirable of reverse flow.
8. the extinguishing method according to claim 7 for well industrial and mineral well shaft, it is characterized in that：Its step is：
When mine main hole（6）Or mine auxiliary shaft cylinder（7）During middle generation fire point, the shower nozzle corresponding with fire point is opened（3）,
In mine main hole（6）Or mine auxiliary shaft cylinder（7）Middle injection nitrogen haze, then it is separately turned on right air door（4）With left air door（5）,
Make by air intake crossdrift（92）Distinguished and admirable inversely blow in mine main hole（6）Or mine auxiliary shaft cylinder（7）In, in mine main hole
（6）Or mine auxiliary shaft cylinder（7）In fire point wellbore section in retained nitrogen aerosol group.
9. the extinguishing method according to claim 7 for well industrial and mineral well shaft, it is characterized in that：When mine main hole（6）
Bore be arranged to 5000-5200mm or mine auxiliary shaft cylinder（7）Bore when being arranged to 5800-6000mm, nitrogen pot（1）Pressure
Power is arranged to 1.8-2.2Mpa, passes through air intake crossdrift（92）Reverse distinguished and admirable 75-90 cubes of meter per second of air quantity.
10. the extinguishing method according to claim 7 for well industrial and mineral well shaft, it is characterized in that：Mine main hole（6）'s
Bore is arranged to 5080mm or mine auxiliary shaft cylinder（7）Bore when being arranged to 6000mm, nitrogen pot（1）Pressure be arranged to
2.1Mpa, pass through air intake crossdrift（92）Reverse distinguished and admirable 80 cubes of meter per seconds of air quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655738.5A CN107435553A (en) | 2017-08-03 | 2017-08-03 | Extinguishing device and method for well industrial and mineral well shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655738.5A CN107435553A (en) | 2017-08-03 | 2017-08-03 | Extinguishing device and method for well industrial and mineral well shaft |
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| Publication Number | Publication Date |
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| CN107435553A true CN107435553A (en) | 2017-12-05 |
Family
ID=60460426
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|---|---|---|---|
| CN201710655738.5A Pending CN107435553A (en) | 2017-08-03 | 2017-08-03 | Extinguishing device and method for well industrial and mineral well shaft |
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