CN106368736A - Mine fire early warning blocking device - Google Patents
Mine fire early warning blocking device Download PDFInfo
- Publication number
- CN106368736A CN106368736A CN201610961965.6A CN201610961965A CN106368736A CN 106368736 A CN106368736 A CN 106368736A CN 201610961965 A CN201610961965 A CN 201610961965A CN 106368736 A CN106368736 A CN 106368736A
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- Prior art keywords
- fire
- control
- early warning
- control cabinet
- hole
- 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.)
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- 230000000903 blocking effect Effects 0.000 title abstract 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims description 31
- 230000010365 information processing Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 238000004880 explosion Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- -1 anti-range Substances 0.000 claims 1
- 239000002775 capsule Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 34
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- 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
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
-
- 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
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 Alarms (AREA)
Abstract
The invention discloses a mine fire early warning blocking device which is formed by a fire monitoring early warning device and a fire control blocking device. The fire monitoring early warning device is composed of a temperature sensor, a sensing line, an underground comprehensive control cabinet, an alarm and a ground control device. The fire control blocking device is composed of a fixed base, a bearing, a fireproof inflating bag, a fireproof frame, an inflating pipe, an underground comprehensive control cabinet, a steel wire rope and a pulley. A worker on the ground causes the underground comprehensive control cabinet through the ground control device to control the fire control blocking device to block an underground fire; and an underground worker can also control the fire control blocking device directly through the underground comprehensive control cabinet to block an underground fire. The mine fire early warning blocking device integrates the fire monitoring early warning device and the fire control blocking device to perform timely early warning and blockage on the underground fire, and fire and secondary hazard enlarging is avoided.
Description
Technical field
The present invention relates to a kind of mine fire early warning baffling device, it is primarily adapted for use in mine Local Fire, to mine local
Fire plays the effect of early warning obstruct.
Background technology
2000 there is fire in Fengcheng Mine Bureau of Jiangxi Province Ping Hu colliery, cause 14 people dead, 18 people are injured, direct economy
More than 200 ten thousand yuan of loss.On October 29th, 2002, mineral bureau of Guangxi Zhuang Autonomous Region Nanning City two pool underground coal mine occurs special together
Conflagration accident, causes 30 people dead, 198.8 ten thousand yuan of direct economic loss.Underground coal mine occurs seriously to threaten work during fire
The life security of personnel, causes a large amount of losses of national resources.Down-hole occur fire when, the red-hot plume containing escaping gas with
The fresh distinguished and admirable after-combustion that crosses in close tunnel, makes burning things which may cause a fire disaster downwind side be likely to occur some the secondary fire sources.Underground fire produces a large amount of
Harmful gass diffuse down-hole, simultaneously in having the dangerous mine of gas and dust explosion, mine fire may cause gas and coal dust
Explosion accident, thus the condition of a disaster can be expanded.At present China in terms of mine fire prevention mainly using setting fire-fighting quipment storehouse, fluid barrier, disappear
Anti- pond, fire dam etc. are preventing and treating mine fire, but mine fire timely and effectively can not be extinguished or be limited in by these measures
In limited scope, thus causing plume with distinguished and admirable diffusion, the serious safety threatening underground work personnel.
Content of the invention
For solving the problems, such as existing mine fire prevention technology, the present invention provides a kind of mine fire early warning baffling device.
Carry out early warning and obstruct when there is fire in down-hole in time, stop the expansion further of fire, fire is extinguished or controls to be had
In the range of limit.
For achieving the above object, the present invention employs the following technical solutions:
A kind of mine fire early warning baffling device is made up of fire monitoring prior-warning device and fire control baffling device；Fire
Monitoring warning device is made up of temperature sensor, sensing line, down-hole integrated control cabinet, alarm, ground control unit, and fire is supervised
Survey prior-warning device by temperature sensor, downhole location can be monitored, phase can be taken in advance when regional area occurs abnormal
Pass measure, fire preventing occurs；Fire control baffling device by fixed pedestal, bearing, fire prevention gas cell, anti-range, gas tube,
Down-hole integrated control cabinet, steel wire rope, pulley composition, fire control baffling device passes through down-hole integrated control cabinet by gas through inflation
Pipe is filled with fire prevention and inflates intracapsular, the whole tunnel of fire prevention gas cell closure, fire is extinguished or controls in limited range；Temperature passes
Sensor passes information to down-hole integrated control cabinet, and down-hole integrated control cabinet is analyzed to information processing and then passing the information on
To ground control unit, control information is fed back to down-hole by ground control unit after making feedback and comprehensively controls by ground staff again
Cabinet processed, down-hole integrated control cabinet is intercepted to underground fire by triggering fire control baffling device；Underground work personnel
Directly fire control baffling device can be triggered by down-hole integrated control cabinet underground fire is intercepted.
Down-hole integrated control cabinet is by information processing control device, inflator pump, fire-proof motor, accumulator battery, direction switch, anti-
Quick-fried shell composition；Information processing control device is made up of message recipient, information transmitter, processing module, control module；Information
It is internal and separate that processing control apparatus, inflator pump, fire-proof motor, accumulator battery are located at explosion-resistant enclosure；Explosion-resistant enclosure sets
Inflator pump air inlet, inflator pump venthole, anti-explosion electric pusher side is had to stretch hole；Accumulator battery provides power supply for down-hole integrated control cabinet.
Fire monitoring prior-warning device controls dress by temperature sensor, sensing line, down-hole integrated control cabinet, alarm, ground
Put composition；Temperature sensor is arranged vertically at back unstable airflow, is not more than 300mm apart from back, apart from lane
Road side wall is not less than 200mm；Sensing line is fire prevention cable；Down-hole occurs there are two kinds of processing modes during fire, and one kind is that temperature passes
The message recipient that information is passed to down-hole integrated control cabinet by sensor by sensing line is analyzed processing by processing module again,
The information of analyzing and processing passes to ground control unit by information transmitter, after surface personnel makes feedback, by ground
Instruction is passed to down-hole integrated control cabinet by face control device, and down-hole integrated control cabinet passes through to trigger fire control baffling device pair
Fire is intercepted；Another kind is the information reception that information is passed to down-hole integrated control cabinet by temperature sensor by sensing line
Device is analyzed processing by processing module again, then by information transmitter, warning message is passed to alarm and is reported to the police,
Staff triggers fire control baffling device by the direction switch of down-hole integrated control cabinet and fire is intercepted.
Fire control baffling device is by fixed pedestal, bearing, fire prevention gas cell, anti-range, gas tube, down-hole Comprehensive Control
Cabinet, steel wire rope, pulley composition；Anti- range is made up of air-bag support, support feet, steel wire rod, by consolidating of anti-range and tunnel top
Determine base via shaft hold connected, fire prevention gas cell be fixed on air-bag support, support feet erects supporting role, steel wire rod to fire prevention
It is connected with support feet；The steel wire rod of range is taken over control in steel wire rope one end, anti-range is sling, is then wound around the other end by pulley
In the rotary shaft of the fire-proof motor of down-hole integrated control cabinet；Fire prevention gas cell is made up of utricule, intake valve, air outlet valve, utricule
Surface scribbles fire resistant coating, and fire prevention gas cell is installed on air-bag support；Intake valve is check valve, by air valve air inlet, air valve
Venthole, valve body, spring, the axis of guide, packing ring, mover composition, move after air pressure promotes mover upon inflation and open intake valve, inflation
After end, mover is restored by spring makes intake valve close；Air outlet valve is standard valve, and fire extinguishes or personnel need to enter fire
Open air outlet valve during region to release gas, rise anti-range；The inflator pump venthole phase of one end of gas tube and explosion-resistant enclosure
Connect, the other end is connected with the intake valve of fire prevention gas cell；When down-hole occurs fire, down-hole integrated control cabinet passes through information processing
Control device controls fire-proof motor rotary shaft to rotate, and steel wire rope is released, and anti-range is declined around bearing due to action of gravity；When anti-
When range declines, information processing control device opens inflator pump, and air enters through inflator pump air inlet, then gives vent to anger through inflator pump
Hole and gas tube enter inside fire prevention gas cell, and fire prevention gas cell blocks and stops inflation during whole tunnel, to fire with poisonous have
Evil gas is intercepted.
Compared with prior art, the invention has the advantage that
(1) the fire monitoring prior-warning device of this mine fire early warning baffling device effectively can be monitored to down-hole, right
Down-hole is put singularly and is carried out timely early warning, it is to avoid or reduce the possibility that fire occurs.
(2) the fire control baffling device of this mine fire early warning baffling device can intercept fire in limited space
Interior, the ventilation oxygen supply to conflagration area for the cut-off, and then make fire extinguish the purpose reaching fire extinguishing.
(3) this mine fire early warning baffling device will be integrated to fire monitoring prior-warning device and fire control baffling device,
Timely early warning and obstruct can be carried out to underground fire, prevent the expansion further of fire and secondary disaster.
(4) this mine fire early warning baffling device can carry out remotely control or down-hole Comprehensive Control by ground control unit
Cabinet is closely controlled, it is to avoid because fire is excessive or plume and toxic and harmful lead to the staff cannot be close to fire zone
The situation put out a fire in domain occurs.
(5) the down-hole integrated control cabinet of this mine fire early warning baffling device is by information processing control device, inflator pump, anti-
Quick-fried motor, accumulator battery, direction switch, explosion-resistant enclosure carry out integration assembling, are readily transported, install, manage.
Brief description
Fig. 1 is a kind of mine fire early warning baffling device schematic diagram.
Fig. 2 is fire monitoring prior-warning device line arrangement schematic diagram.
Fig. 3 is fire control baffling device operating diagram.
Fig. 4 is down-hole integrated control cabinet schematic diagram.
Fig. 5 is anti-range structural representation.
Fig. 6 is fire prevention gas cell floor map.
Fig. 7 is intaking valve structure schematic diagram.
Fig. 8 is the shaft section schematic diagram that Fig. 7 crosses ab.
In figure: 1- tunnel 2- temperature sensor 3- anti-range 4- down-hole integrated control cabinet 5- ground control unit 6-
Alarm 7- sensing line 8- fixed pedestal 9- bearing 10- pulley 11- fire prevention gas cell 12- gas tube 13- steel wire rope
14- electrical equipment explosion-resistant enclosure 15- message recipient 16- information transmitter 17- direction switch 18- anti-explosion electric pusher side stretches hole 19-
Inflator pump air inlet 20- inflator pump venthole 21- air-bag support 22- support feet 23- steel wire rod 24- intake valve 25- goes out
Air valve 26- air valve air inlet 27- axis of guide 28- spring 29- packing ring 30- mover 31- air valve venthole 32- tunnel is pushed up
Plate 33- fire-proof motor rotary shaft
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is specifically described.
A kind of mine fire early warning baffling device is made up of fire monitoring prior-warning device and fire control baffling device；Fire
Monitoring warning device controls dress by temperature sensor (2), sensing line (7), down-hole integrated control cabinet (4), alarm (6), ground
Put (5) composition, fire monitoring prior-warning device can be monitored to downhole location by temperature sensor (2), when regional area is sent out
Can take measures on customs clearance in advance when raw abnormal, fire preventing occurs；Fire control baffling device is by fixed pedestal (8), bearing
(9), fire prevention gas cell (11), anti-range (3), gas tube (12), down-hole integrated control cabinet (4), steel wire rope (13), pulley (10)
Composition, gas is filled with fire prevention gas cell through gas tube (12) by down-hole integrated control cabinet (4) by fire control baffling device
(11) in, fire prevention gas cell (11) blocks whole tunnel (1), fire is extinguished or controls in limited range；Temperature sensor
(2) pass information to down-hole integrated control cabinet (4), down-hole integrated control cabinet (4) is analyzed to information processing and then believing
Breath passes to ground control unit (5), and control information is passed through ground control unit (5) after making feedback and fed back by ground staff again
To down-hole integrated control cabinet (4), down-hole integrated control cabinet (4) is hindered to underground fire by triggering fire control baffling device
Every；Underground work personnel directly can also trigger fire control baffling device to underground fire by down-hole integrated control cabinet (4)
Intercepted.
Down-hole occurs there are two kinds of processing modes during fire, and one kind is that information is passed through to sense line (7) biography by temperature sensor (2)
The message recipient (15) passing down-hole integrated control cabinet (4) is analyzed processing by processing module again, the information of analyzing and processing
Ground control unit (5) is passed to by information transmitter (16), after surface personnel makes feedback, dress is controlled by ground
Put (5) and instruction is passed to down-hole integrated control cabinet (4), down-hole integrated control cabinet (4) is controlled by information processing control device
Fire-proof motor rotary shaft (33) rotates, and steel wire rope (13) is released, and anti-range (3) is declined around bearing (9) due to action of gravity, when
When anti-range (3) declines, down-hole integrated control cabinet (4) opens inflator pump by information processing control device, and air is through inflator pump
Air inlet (19) enters, and then enters fire prevention gas cell (11) inside, fire prevention through inflator pump venthole (20) and gas tube (12)
Stop inflation during gas cell (11) closure whole tunnel (1), fire and toxic and harmful are intercepted；Another kind is temperature
Information is passed through sensing line (7) and is passed to the message recipient (15) of down-hole integrated control cabinet (4) again by process mould by sensor (2)
Block is analyzed processing, and then by information transmitter (16), warning message is passed to alarm (6) and is reported to the police, and work people
Member controls down-hole integrated control cabinet (4) by direction switch (17), and down-hole integrated control cabinet (4) passes through information processing control device
Control fire-proof motor rotary shaft (33) to rotate, steel wire rope (13) is released, anti-range (3) is because action of gravity is under bearing (9)
Fall, when anti-range (3) declines, down-hole integrated control cabinet (4) opens inflator pump by information processing control device, and air is through filling
Air pump air inlet (19) enters, and then enters fire prevention gas cell (11) inside through inflator pump venthole (20) and gas tube (12),
Stop inflation during fire prevention gas cell (11) closure whole tunnel (1), fire and toxic and harmful are intercepted.
The above, the only specific embodiment of the present invention, be given for example and description, and be not no
Omitting or limit the invention to disclosed form.Many modifications and variations are for the ordinary skill in the art
It is obvious.Every substantial technological according to the present invention carries out the change of any equivalent variations to above example, all should
Belong in the range of technical scheme.
Claims (4)
1. a kind of mine fire early warning baffling device it is characterised in that: described mine fire early warning baffling device is by fire monitoring
Prior-warning device and fire control baffling device are constituted；Described fire monitoring prior-warning device is comprehensive by temperature sensor, sensing line, down-hole
Close switch board, alarm, ground control unit composition；Described fire control baffling device is by fixed pedestal, bearing, fire prevention inflation
Capsule, anti-range, gas tube, down-hole integrated control cabinet, steel wire rope, pulley composition；Described fire monitoring prior-warning device can pass through institute
State temperature sensor downhole location is monitored, can take measures on customs clearance in advance when regional area occurs abnormal, pre- fire prevention
Calamity occurs；Gas is filled with described anti-by described fire control baffling device by described down-hole integrated control cabinet through described gas tube
Fire inflation is intracapsular, and described fire prevention gas cell blocks whole tunnel, fire is extinguished or controls in limited range.
2. a kind of mine fire early warning baffling device according to claim 1 it is characterised in that: described down-hole Comprehensive Control
Cabinet is made up of information processing control device, inflator pump, fire-proof motor, accumulator battery, direction switch, explosion-resistant enclosure；Described information
Processing control apparatus are made up of message recipient, information transmitter, processing module, control module；Described information processing controls fill
Put, inflator pump, fire-proof motor, accumulator battery are located at described explosion-resistant enclosure inside and separate；Described explosion-resistant enclosure is provided with
Inflator pump air inlet, inflator pump venthole, anti-explosion electric pusher side stretch hole；Described accumulator battery provides for described down-hole integrated control cabinet
Power supply.
3. a kind of mine fire early warning baffling device according to claim 1 it is characterised in that: described anti-range is by air bag
Support, support feet, steel wire rod composition, described anti-range is connected by described bearing with the described fixed pedestal at tunnel top, institute
State fire prevention gas cell to be fixed on described air-bag support, described support feet erects supporting role to described fire prevention, described steel wire rod
It is connected with described support feet；Described steel wire rope one terminates the described steel wire rod of described anti-range, described anti-range is sling, then
The other end is wound in the rotary shaft of described fire-proof motor of described down-hole integrated control cabinet by described pulley；Described fire prevention
Gas cell is made up of utricule, intake valve, air outlet valve, and the surface of described utricule scribbles fire resistant coating, and described fire prevention gas cell is installed
On described air-bag support；Described intake valve be check valve, by air valve air inlet, air valve venthole, valve body, spring, the axis of guide,
Packing ring, mover composition, move after air pressure promotes described mover upon inflation and open described intake valve, and after terminating, described spring will for inflation
Described mover restores makes described intake valve closure；Described air outlet valve is standard valve, and fire extinguishes or personnel need to enter fire
Open described air outlet valve during region to release gas, rise described anti-range；One end of described gas tube and described explosion-resistant enclosure
Described inflator pump venthole connect, the other end with described fire prevention gas cell described intake valve connect.
4. a kind of mine fire early warning baffling device according to claim 1 it is characterised in that: described mine fire early warning
Baffling device has two kinds of processing modes when there is fire in down-hole, and one kind is that described temperature sensor passes information to described well
Lower integrated control cabinet, described down-hole integrated control cabinet is analyzed to information processing and then pass information to the control of described ground
Device, control information is fed back to described down-hole Comprehensive Control by described ground control unit after making feedback by ground staff again
Cabinet, described down-hole integrated control cabinet is intercepted to underground fire by triggering fire control baffling device；Another kind is down-hole
Staff directly can also trigger fire control baffling device by described down-hole integrated control cabinet and underground fire is hindered
Every.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961965.6A CN106368736B (en) | 2016-11-04 | 2016-11-04 | A kind of mine fire early warning baffling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961965.6A CN106368736B (en) | 2016-11-04 | 2016-11-04 | A kind of mine fire early warning baffling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106368736A true CN106368736A (en) | 2017-02-01 |
| CN106368736B CN106368736B (en) | 2019-02-15 |
Family
ID=57893796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610961965.6A Active CN106368736B (en) | 2016-11-04 | 2016-11-04 | A kind of mine fire early warning baffling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106368736B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351955A (en) * | 2018-10-30 | 2019-02-19 | 陈兵 | A kind of ground lift-type high-temperature molten metal leaks baffling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189628396A (en) * | 1896-12-11 | 1897-10-16 | Albert Edwin Holbrook | Improvements relating to Air Doors and the like for Coal Mines or Underground Workings. |
| CN202031635U (en) * | 2011-03-07 | 2011-11-09 | 张庆东 | Full automatic disaster blocking device for well rail haulage road |
| CN102536324A (en) * | 2012-03-07 | 2012-07-04 | 山西潞安环保能源开发股份有限公司 | Coal mine production disaster early warning system |
| CN202493289U (en) * | 2011-12-26 | 2012-10-17 | 湖南星奥信息技术有限公司 | Mine flood monitoring and early warning system |
| CN202886911U (en) * | 2012-07-27 | 2013-04-17 | 泰州市众泰自动化设备有限公司 | Mine monitoring system |
| CN103670515A (en) * | 2013-12-26 | 2014-03-26 | 中国矿业大学 | Underground coal mine air-door fault early warning system |
| CN104806287A (en) * | 2015-04-15 | 2015-07-29 | 安徽理工大学 | Emergency safety device for isolating mine disaster |
-
2016
- 2016-11-04 CN CN201610961965.6A patent/CN106368736B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189628396A (en) * | 1896-12-11 | 1897-10-16 | Albert Edwin Holbrook | Improvements relating to Air Doors and the like for Coal Mines or Underground Workings. |
| CN202031635U (en) * | 2011-03-07 | 2011-11-09 | 张庆东 | Full automatic disaster blocking device for well rail haulage road |
| CN202493289U (en) * | 2011-12-26 | 2012-10-17 | 湖南星奥信息技术有限公司 | Mine flood monitoring and early warning system |
| CN102536324A (en) * | 2012-03-07 | 2012-07-04 | 山西潞安环保能源开发股份有限公司 | Coal mine production disaster early warning system |
| CN202886911U (en) * | 2012-07-27 | 2013-04-17 | 泰州市众泰自动化设备有限公司 | Mine monitoring system |
| CN103670515A (en) * | 2013-12-26 | 2014-03-26 | 中国矿业大学 | Underground coal mine air-door fault early warning system |
| CN104806287A (en) * | 2015-04-15 | 2015-07-29 | 安徽理工大学 | Emergency safety device for isolating mine disaster |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351955A (en) * | 2018-10-30 | 2019-02-19 | 陈兵 | A kind of ground lift-type high-temperature molten metal leaks baffling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106368736B (en) | 2019-02-15 |
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