CN107961465A - A kind of mining Vehicular multifunctional fire extinguishing device - Google Patents
A kind of mining Vehicular multifunctional fire extinguishing device Download PDFInfo
- Publication number
- CN107961465A CN107961465A CN201711296889.2A CN201711296889A CN107961465A CN 107961465 A CN107961465 A CN 107961465A CN 201711296889 A CN201711296889 A CN 201711296889A CN 107961465 A CN107961465 A CN 107961465A
- Authority
- CN
- China
- Prior art keywords
- valve
- fire extinguishing
- foam
- outlet
- mixing agitator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 70
- 239000000084 colloidal system Substances 0.000 claims abstract description 21
- 230000005764 inhibitory process Effects 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000003349 gelling agent Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 12
- 239000010881 fly ash Substances 0.000 claims description 10
- 230000037452 priming Effects 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000010412 perfusion Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000011268 mixed slurry Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 3
- 238000013508 migration Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000007569 slipcasting Methods 0.000 abstract description 2
- 239000004088 foaming agent Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of mining Vehicular multifunctional fire extinguishing device, solve in existing Mine Integrated preventing and extinguishing fire technology, defeated pitch is from the problem of remote, system is huge, connection roadway blocks heavy workload, efficiency is low.Including foam generating system, filling system, composite gellant add-on system and vehicle-mounted migration system, slip casting, spray inhibition foam, note three-phase froth, note composite colloid, the inorganic solidified five kinds of techniques of foam of note are merged into a kind of multi-functional preventing and extinguishing fire technology.According to mine fire extinguishing difference needs, spray to the coal seam needed, realizes preventing and extinguishing fire of coal mine Integration ofTechnology, and apparatus structure is simple, fast, and makes to fix fire extinguishing system in the past and is changed into vehicle-mounted mobile, has promoted the development of preventing and extinguishing fire technology modernization.
Description
Technical field
The invention belongs to mine disaster prevention and control field, is related to a kind of multi-functional fire extinguishing equipment, more particularly to a kind of mining
Vehicular multifunctional fire extinguishing device.
Background technology
Mine fire needs to take comprehensive preventing and extinguishing fire technology.Modern mine Stope dimension is big, and coal working face size is big,
Grouting Extinguishment, the fire extinguishing of note composite colloid, note three-phase foam extinguishing are required to be conveyed using ground grouting system, when defeated pitch
When too far away, just it is difficult to realize put out a fire.
And existing fire extinguishing system is huge, thousands of or even tens of kms are controlled, and each system placement region is different, pipe
Manage and difficult in maintenance.Working face drivage efficiency is high, but connection roadway closure workload is very big, and labor intensity is big, and efficiency is low, restricts
High yield and efficiency plays.Therefore, there is an urgent need for a kind of multi-functional fire extinguishing equipment that can fast move, to improve fire extinguishing ability
And efficiency, ensure mine safety production.
The content of the invention
The object of the present invention is to provide a kind of quick and easy, flexible mining Vehicular multifunctional fire extinguishing device, integrate more
Kind extinguishing device, has adapted to the various fire prevention needs of mine.
The technical solution of the present invention is to provide a kind of mining Vehicular multifunctional fire extinguishing device, its special character exists
In：Fire extinguishing device including car body and on car body, above-mentioned fire extinguishing device include filling system, foam generating system and
Composite gellant add-on system；
Above-mentioned filling system includes feed device, mixing agitator and grouting pump；Above-mentioned feed device enters equipped with raw material
Mouth and material outlet, the outlet connection outlet pipeline and valve c of above-mentioned grouting pump, above-mentioned feed device are used for feedstock transportation extremely
Mixing agitator is mixed with water, and the entrance of above-mentioned grouting pump is connected by pipeline with mixing agitator for that will mix
Slurry afterwards is delivered to grout injection location by outlet conduit；
Above-mentioned foam generating system includes expanding foam solution storage tank, pump and porous crumbs bubble generator, above-mentioned porous crumbs and steeps generator
Gas access and foam outlet are provided with, above-mentioned expanding foam solution storage tank is used to store expanding foam solution, and said pump is used to convey expanding foam solution
Generator is steeped to porous crumbs, expanding foam solution produces inhibition foam in porous crumbs bubble generator with gas and exported by foam outlet；
Valve b is provided with above-mentioned foam outlet；
Above-mentioned composite gellant add-on system includes colloid storage tank；
Above-mentioned mixing agitator steeps generator with porous crumbs by pipeline, valve a and connects；The port of export of above-mentioned colloid storage tank
Connected equipped with valve d and by pipeline with outlet conduit；
Valve a and valve b is respectively used to control inhibition foam and exports to mixing agitator and output extremely perfusion point, valve c
The output of slurry and colloid Yong Yu not be controlled with valve d to irrigating a little.
Preferably, above-mentioned mixing agitator steeps generator with porous crumbs by three-way pipeline and connects, two of three-way pipeline
Output terminal sets valve a and valve b respectively, the output terminal equipped with valve b as foam outlet, output terminal equipped with valve a with
Mixing agitator connects, and the 3rd output terminal of three-way pipeline is connected with porous crumbs bubble generator.
Preferably, above-mentioned car body has explosion-proof, is provided with pneumatic prosperity on above-mentioned car body, which passes through compressed air
There is provided power, can work under powering-off state, above-mentioned pneumatic prosperity is connected with feed device and mixing agitator, for
Mixing agitator and feed device provide power.
Preferably, above-mentioned feed device is spiral feeder.
Preferably, above-mentioned grouting pump pumps for wind-driving grouting.
Preferably, the pump in foam generating system is pneumatic self priming pump.
Preferably, the material outlet of feed device is located at the bottom of feed device, and above-mentioned raw materials outlet is positioned at mixing
The surface of device entrance.
Preferably, the gas being passed through by gas access is air or nitrogen.
Preferably, above-mentioned raw materials are loess, flyash or inorganic solidified filler.
Preferably, colloid storage tank is equipped with water inlet.
The beneficial effects of the invention are as follows：
1st, by apparatus of the present invention can realize slip casting, spray inhibition foam, note three-phase froth, the inorganic solidified foam of note,
Five kinds of techniques of composite colloid are noted, realize preventing and extinguishing fire of coal mine Integration ofTechnology, have adapted to the different needs of mine fire extinguishing；
2nd, the fire extinguishing system of existing fixation is changed into vehicle-mounted mobile system by the present invention, and maneuverability is adaptable, has
Beneficial to quick extinguishing, the modernization development of motive force preventing and extinguishing fire technology；
3rd, the present invention uses pneumatic prosperity, and using compressed gas as power, compressed gas injects air motor so that motor
Rotate, therefore also can normal use in fire powering-off state tool；
4th, apparatus structure is simple, has explosion-proof without powered part, can be made light, be conducive to mine etc. have it is quick-fried
Fry instant fire extinguishment in dangerous environment；
5th, cost of the present invention is low, easy to safeguard.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the principle of the present invention schematic diagram.
Reference numeral is in figure：11- feed devices, 111- feed(raw material)inlets, 112- material outlets, 12- mixing agitators,
13- air motors, 14- wind-driving groutings pump, 15- outlet conduits, 16- valves c；
21- expanding foam solution storage tanks, the pneumatic self priming pumps of 22-, 23- porous crumbs bubble generator, 24- valves b, 25- valve a；
31- colloid storage tanks, 32- valves d, 33- rear pump.
Embodiment
Below in conjunction with drawings and the specific embodiments, the invention will be further described.
It will be seen from figure 1 that apparatus of the present invention mainly include filling system, foam generating system, composite gellant addition
System and vehicle-mounted migration system, filling system, foam generating system, composite gellant add-on system are located at vehicle-mounted migration system
On；
Filling system includes spiral feeder 11, mixing agitator 12, air motor 13 and wind-driving grouting pump 14, wherein
Air motor 13 is rotated by injecting compressed air, and power is provided for spiral feeder 11 and mixing agitator 12, spiral
Feed device 11 includes feed(raw material)inlet 111 and material outlet 112, and wherein material outlet 112 is located at 12 entrance of mixing agitator
Feedstock transportation is mixed to form slurry, wind-driving grouting pump 14 into mixing agitator 12 by surface, spiral feeder 11 with water
For the slurry in mixing agitator 12 to be delivered to grout injection location.
Foam generating system includes expanding foam solution storage tank 21, pneumatic self priming pump 22 and porous crumbs bubble generator 23, with foaming agent
It is raw material with water, producing foamed liquid, is stored in expanding foam solution storage tank 21 by a certain percentage, and pneumatic self priming pump 22 is used for expanding foam solution
It is pumped in porous crumbs bubble generator 23, there is gas access on porous crumbs bubble generator 23, expanding foam solution is soaked life in porous crumbs
Inhibition foam is produced under the action of gas in device 23, can be defeated by the foam outlet being arranged on porous crumbs bubble generator 23
Go out, foam outlet is provided with valve b24, for controlling the output of inhibition foam.
Composite gellant add-on system includes colloid storage tank 31, and colloid storage tank 31 is equipped with water inlet, using gelling agent and
Water is raw material, and colloid is made by a certain percentage, and the colloid made is stored in colloid storage tank 31, and passes through supporting rear pump 33
Output；
Wherein mixing agitator 12 steeps generator 23 with porous crumbs by three-way pipeline and valve a25 and connects, wherein one is logical
As foam outlet, valve b24 is installed on foam outlet end, and in addition two reduction of fractions to a common denominators do not connect mixing agitator 12 and porous crumbs are soaked
Raw device 23, valve a25 are arranged close to one end of mixing agitator 12；Colloid storage tank 31 by pipeline and valve d32 with it is pneumatic
The pipeline connection of 14 port of export of grouting pump, valve c16, valve are additionally provided with the segment pipe close to one end of wind-driving grouting pump 14
Door d32 is located at after valve c16.
The equipment can realize that grouting, note inhibition foam, note three-phase froth, the inorganic solidified foam of note, note composite colloid go out
Fire, detailed process can be found in Fig. 2；
When only needing Grouting Extinguishment, valve a25, valve b24 and valve d32 are closed, valve c16 is opened, using loess
Or flyash is raw material, loess or flyash are added by spiral feeder 11 by feed(raw material)inlet 111, in air motor 13
Under drive so that loess or flyash enter in mixing agitator 12 from material outlet 112, then by mixing agitator 12
Water inlet adds a certain proportion of water, loess or flyash into mixing agitator 12 and is stirred with water in interior mix of mixing agitator 12
Mixing can be adjusted into slurries, the concentration of slurries by the water of addition, under the pumping of wind-driving grouting pump 14 that slurries are defeated
Send to grout injection location, so as to fulfill live slurrying and grouting function, i.e. technique 1 in Fig. 2.
When only needing to note inhibition foam fire extinguishing, valve a25, valve c16 and valve d32 are closed, valve b24 is opened, adopts
It is raw material with foaming agent and water, is configured to expanding foam solution by a certain percentage and is stored in expanding foam solution storage tank 21, pass through pneumatic self priming pump
Expanding foam solution is pumped to porous crumbs by 22 to be steeped in generator 23 with gas (air or noble gas) effect generation inhibition foam, passes through foam
Outlet output is to fire area, i.e. technique 2 in Fig. 2；
When needing to irrigate three-phase froth, valve b24, valve d32 are closed, valve a25 and valve c16 is opened, using loess
Or flyash is raw material, loess or flyash are added by spiral feeder 11 by feed(raw material)inlet 111, in air motor 13
Under drive so that loess or flyash enter in mixing agitator 12 from material outlet 112, then by mixing agitator 12
Water inlet mixes a certain proportion of water of addition, loess or flyash in blender 12 and is stirred with water in interior mix of mixing agitator 12
Mixing is into slurries；Water and foaming agent are configured to expanding foam solution by a certain percentage, are pumped to expanding foam solution by pneumatic self priming pump 22
Being acted in porous crumbs bubble generator 23 with gas and produce inhibition foam, inhibition foam enters mixing agitator 12 by valve a25,
Slurries are mixed with inhibition foam in mixing agitator 12, form three-phase froth, are pumped three-phase froth by wind-driving grouting pump 14
Send to application site, realize the technique 4 in function, that is, Fig. 2 of perfusion three-phase froth.
When needing to irrigate inorganic solidified foam, valve b24, valve d32 are closed, valve a25 and valve c16 is opened, adopts
It is raw material with inorganic solidified filler (such as cream water filler), inorganic solidified filler is added by spiral shell by feed(raw material)inlet 111
Feed device 11 is revolved, under the drive of air motor 13 so that inorganic solidified filler enters from material outlet 112 to be mixed
In device 12, then mixed by the water inlet on mixing agitator 12 and a certain proportion of water is added in blender 12, it is inorganic solidified
Filler is mixed in mixing agitator 12 with water and slurries is made；Water is configured to foam by a certain percentage with foaming agent
Liquid, is pumped to porous crumbs by expanding foam solution by pneumatic self priming pump 22 and steeps in generator 23 with gas effect generation inhibition foam, hinder
Bubble foam enters mixing agitator 12 by valve a25, and slurries are mixed with inhibition foam in mixing agitator 12, is formed inorganic
Cure foam, inorganic solidified foam is pumped to by filling place by wind-driving grouting pump 14, foamed solidification material can be in fill up ground
Point cures, and realizes technique 3 in the function, that is, Fig. 2 for irrigating inorganic solidified foam filling and blocking.
When needing to irrigate composite colloid, valve a25, valve b24 and valve c16 are closed, uses gelling agent and water as original
Material, is made colloid by a certain percentage, and is exported by supporting delivery pump, realizes technique in function i.e. Fig. 2 of leak stopping and fire extinguishing
5。
Claims (10)
- A kind of 1. mining Vehicular multifunctional fire extinguishing device, it is characterised in that：Fire extinguishing dress including car body and on car body Put, the fire extinguishing device includes filling system, foam generating system and composite gellant add-on system；The filling system includes feed device (11), mixing agitator (12) and grouting pump；Set on the feed device (11) There are feed(raw material)inlet (111) and material outlet (112), the outlet connection outlet pipeline (15) and valve c (16) of the grouting pump, institute State feed device (11) to be used to feedstock transportation to mixing agitator (12) being mixed with water, the entrance of the grouting pump Connected by pipeline with mixing agitator (12) for mixed slurry to be delivered to grout injection location by outlet conduit (15)；The foam generating system includes expanding foam solution storage tank (21), pump and porous crumbs bubble generator (23), the porous crumbs and is soaked Raw device (23) is provided with gas access and foam outlet, and the expanding foam solution storage tank (21) is used to store expanding foam solution, and the pump is used for Expanding foam solution is delivered to porous crumbs bubble generator (23), expanding foam solution produces resistance bubble with gas in porous crumbs bubble generator (23) Foam is exported by foam outlet；Valve b (24) is provided with the foam outlet；The composite gellant add-on system includes colloid storage tank (31)；The mixing agitator (12) is steeped generator (23) with porous crumbs by pipeline, valve a (25) and is connected；The colloid storage tank (31) the port of export is equipped with valve d (32) and is connected by pipeline with outlet conduit (15)；Valve a (25) and valve b (24) is respectively used to control inhibition foam and exports to mixing agitator (12) and output extremely perfusion Point, valve c (16) and valve d (32) are respectively used to the output of control slurry and colloid to irrigating a little.
- 2. mining Vehicular multifunctional fire extinguishing device according to claim 1, it is characterised in that：The mixing agitator (12) steep generator (23) with porous crumbs by three-way pipeline to connect, two output terminals of three-way pipeline set valve a respectively (25) and valve b (24), the output terminal equipped with valve b (24) is as foam outlet, and the output terminal equipped with valve a (25) is with mixing Blender (12) connects, and the 3rd end is connected with porous crumbs bubble generator (23).
- 3. mining Vehicular multifunctional fire extinguishing device according to claim 2, it is characterised in that：The car body has explosion-proof Property, it is provided with the car body pneumatic flourishing (13), pneumatic flourishing (13) and feed device (11) and mixing agitator (12) connect, for providing power to mixing agitator (12) and feed device (11).
- 4. mining Vehicular multifunctional fire extinguishing device according to claim 3, it is characterised in that：The feed device (11) For spiral feeder.
- 5. mining Vehicular multifunctional fire extinguishing device according to claim 4, it is characterised in that：The grouting pump is pneumatic Grouting pump (14).
- 6. mining Vehicular multifunctional fire extinguishing device according to claim 5, it is characterised in that：In foam generating system Pump as pneumatic self priming pump (22).
- 7. mining Vehicular multifunctional fire extinguishing device according to claim 6, it is characterised in that：The original of feed device (11) Material outlet (112) is located at the bottom of feed device (11), and the material outlet (112) is being located at mixing agitator (12) entrance just Top.
- 8. mining Vehicular multifunctional fire extinguishing device according to claim 7, it is characterised in that：It is passed through by gas access Gas be air or nitrogen.
- 9. mining Vehicular multifunctional fire extinguishing device according to claim 8, it is characterised in that：The raw material for loess, Flyash or inorganic solidified filler.
- 10. mining Vehicular multifunctional fire extinguishing device according to claim 9, it is characterised in that：Colloid storage tank (31) is set There is water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296889.2A CN107961465A (en) | 2017-12-08 | 2017-12-08 | A kind of mining Vehicular multifunctional fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296889.2A CN107961465A (en) | 2017-12-08 | 2017-12-08 | A kind of mining Vehicular multifunctional fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961465A true CN107961465A (en) | 2018-04-27 |
Family
ID=61999485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711296889.2A Pending CN107961465A (en) | 2017-12-08 | 2017-12-08 | A kind of mining Vehicular multifunctional fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961465A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372569A (en) * | 2018-12-29 | 2019-02-22 | 西安科技大学 | A kind of mining fire extinguishing device adapting to different mine fires |
| CN109772613A (en) * | 2019-01-30 | 2019-05-21 | 江苏安全技术职业学院 | A kind of foam slurry injection device |
| CN110359930A (en) * | 2019-07-20 | 2019-10-22 | 湖南科技大学 | A kind of grouting system and its fire extinguishing method for easily broken rocks |
| CN110425000A (en) * | 2019-07-26 | 2019-11-08 | 徐州安云矿业科技有限公司 | Foam, preparation system and the method and instillation process for preventing and treating coal mine gob fire |
| CN115814319A (en) * | 2022-09-27 | 2023-03-21 | 陕西陕煤铜川矿业有限公司 | Coal mine car-mounted fire extinguishing system and method |
| CN115887978A (en) * | 2022-10-18 | 2023-04-04 | 山东科技大学 | Liquid nitrogen direct injection and low-temperature foaming intelligent injection system based on mine fire zone characteristics and application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569288A (en) * | 2004-05-11 | 2005-01-26 | 杨海 | Filling solidified foam for fire prevention and extinguishing in mine |
| CN201529335U (en) * | 2009-11-10 | 2010-07-21 | 义马煤业集团股份有限公司千秋煤矿 | Multifunctional integrated fireproofing and extinguishing device |
| US20130277072A1 (en) * | 2012-01-12 | 2013-10-24 | Rusmar Incorporated | Method and apparatus for applying rock dust to a mine wall |
| CN103599607A (en) * | 2013-10-22 | 2014-02-26 | 中国矿业大学 | Apparatus for generating solidified foam fluid for coal mine fire preventing and extinguishing |
| CN205434754U (en) * | 2016-03-11 | 2016-08-10 | 河北新概念矿山设备有限公司 | Fire extinguishing systems is synthesized in portable coal field fire district |
| CN207667017U (en) * | 2017-12-08 | 2018-07-31 | 西安安备特安防科技有限公司 | A kind of mining Vehicular multifunctional fire extinguishing device |
-
2017
- 2017-12-08 CN CN201711296889.2A patent/CN107961465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569288A (en) * | 2004-05-11 | 2005-01-26 | 杨海 | Filling solidified foam for fire prevention and extinguishing in mine |
| CN201529335U (en) * | 2009-11-10 | 2010-07-21 | 义马煤业集团股份有限公司千秋煤矿 | Multifunctional integrated fireproofing and extinguishing device |
| US20130277072A1 (en) * | 2012-01-12 | 2013-10-24 | Rusmar Incorporated | Method and apparatus for applying rock dust to a mine wall |
| CN103599607A (en) * | 2013-10-22 | 2014-02-26 | 中国矿业大学 | Apparatus for generating solidified foam fluid for coal mine fire preventing and extinguishing |
| CN205434754U (en) * | 2016-03-11 | 2016-08-10 | 河北新概念矿山设备有限公司 | Fire extinguishing systems is synthesized in portable coal field fire district |
| CN207667017U (en) * | 2017-12-08 | 2018-07-31 | 西安安备特安防科技有限公司 | A kind of mining Vehicular multifunctional fire extinguishing device |
Non-Patent Citations (1)
| Title |
|---|
| 余高明, 国防工业出版社 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372569A (en) * | 2018-12-29 | 2019-02-22 | 西安科技大学 | A kind of mining fire extinguishing device adapting to different mine fires |
| CN109372569B (en) * | 2018-12-29 | 2021-01-29 | 西安科技大学 | Mining fire prevention and extinguishing device capable of adapting to different mine fires |
| CN109772613A (en) * | 2019-01-30 | 2019-05-21 | 江苏安全技术职业学院 | A kind of foam slurry injection device |
| CN110359930A (en) * | 2019-07-20 | 2019-10-22 | 湖南科技大学 | A kind of grouting system and its fire extinguishing method for easily broken rocks |
| CN110359930B (en) * | 2019-07-20 | 2020-08-11 | 湖南科技大学 | Grouting system for easily-broken roadway surrounding rock and fire preventing and extinguishing method thereof |
| CN110425000A (en) * | 2019-07-26 | 2019-11-08 | 徐州安云矿业科技有限公司 | Foam, preparation system and the method and instillation process for preventing and treating coal mine gob fire |
| CN115814319A (en) * | 2022-09-27 | 2023-03-21 | 陕西陕煤铜川矿业有限公司 | Coal mine car-mounted fire extinguishing system and method |
| CN115887978A (en) * | 2022-10-18 | 2023-04-04 | 山东科技大学 | Liquid nitrogen direct injection and low-temperature foaming intelligent injection system based on mine fire zone characteristics and application method |
| CN115887978B (en) * | 2022-10-18 | 2023-11-24 | 山东科技大学 | Liquid nitrogen direct injection and low-temperature foaming intelligent filling system based on mine fire area characteristics and application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107961465A (en) | A kind of mining Vehicular multifunctional fire extinguishing device | |
| CN207667017U (en) | A kind of mining Vehicular multifunctional fire extinguishing device | |
| CN203244941U (en) | Fracturing mulling device | |
| CN103599607B (en) | A kind of cured foam fluid generating device for preventing and extinguishing fire of coal mine | |
| CN103570375B (en) | A kind of frothy gel preparation method for spontaneous combustion of coal improvement and device | |
| US20040008571A1 (en) | Apparatus and method for accelerating hydration of particulate polymer | |
| CN104354224A (en) | Mining inorganic foamed material preparation conveying device and use method thereof | |
| CN203145957U (en) | Mining concrete wet-type injecting equipment | |
| CN203321540U (en) | Multifunctional mining long-distance wet spraying machine with automatic proportioning | |
| CN203620127U (en) | Solidified foam fluid generation device for fire prevention and extinguishment of coal mines | |
| CN104329110B (en) | A kind of foam filler foamed system with underground coal mine airduct air as source of the gas | |
| CN204476423U (en) | A kind of Open TBM inverted arch concrete injection device | |
| CN206635762U (en) | A kind of wind spraying aid type concrete sprayer | |
| CN107975350A (en) | One kind bores plug pump note implement | |
| CN104482814B (en) | A kind of obstruction method for underground explosion engineering big gun hole and stemming spraying machine | |
| CN206397516U (en) | A kind of split type secondary grouting system of shield machine | |
| CN205997166U (en) | A kind of concrete mixing plant underground type concrete drums | |
| CN107511926A (en) | A kind of device and grouting method for continuously stirring supply slurries | |
| CN209791311U (en) | Nano-slurry foam material generating device for fracture consolidation of regenerated roof | |
| CN211435828U (en) | Pneumatic stirring device for mixing fire extinguishing colloid material | |
| CN203756196U (en) | Underground vehicle-mounted slip casting system | |
| CN202764026U (en) | Slurry agitator for underground grouting in mine | |
| CN207077615U (en) | Body preparation facilities is filled out in a kind of goaf | |
| CN103588271B (en) | Flocculant stirring and attaching device for accelerating sedimentation of all tailings | |
| CN208280121U (en) | A kind of grouting and reinforcing device in geotechnical engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |