CN101571053B - Security device specially used for mine - Google Patents
Security device specially used for mine Download PDFInfo
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- CN101571053B CN101571053B CN2009100969372A CN200910096937A CN101571053B CN 101571053 B CN101571053 B CN 101571053B CN 2009100969372 A CN2009100969372 A CN 2009100969372A CN 200910096937 A CN200910096937 A CN 200910096937A CN 101571053 B CN101571053 B CN 101571053B
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Abstract
The invention relates to a security device specially used for a mine, comprising a probe, a controller and an air chamber; wherein, the probe is connected with the controller, an air suction power device is connected between the controller and the air chamber, and the air chamber is connected with a pressure testing device which is connected with the air suction power device by a relay. The security device specially used for the mine can be flexibly moved, is convenient for use and can play the role of security protection by reducing the concentration of dangerous explosion gas source and delaying the diffusion time of gas.
Description
Technical field
The present invention relates to a kind of security device specially used for mine, be particularly useful for the safety guard that mine laneway gas is revealed suddenly.
Background technology
At present, China's mining industry down-hole major accident frequently takes place, particularly pernicious gas explosion accident such as gas, not only mine is destroyed serious, and direct threats cutter's life security.Safety guard commonly used at present mainly contains air partition, plank fire dam, juggle fire dam, masonry fire dam, claims that the umbrella formula is airtight, gasbag-type is airtight; Wherein the gasbag-type fire dam is a kind of novel fire dam; It is simple in structure, and is easy to use, obtains effect preferably at the scene.
The file of Chinese invention patent application number 200510125975.8 discloses a kind of underground tunnel explosion-proof and combustion-proof airbag; Its described scheme is summarized very much; Generally the meaning is at the sensor sensing after damp; Start aerating device, make it, realize the shutoff in tunnel through the mode that forms the gasbag-type fire dam from the trend airbag aeration.
The file of Chinese invention patent application number 200510096380.4 discloses a kind of emergency-sheltering rescue apparatus, and this device comprises air bag, controller, inflation steel cylinder and detecting head, and this device also is the function that realizes safeguard protection through the mode of air bag formation gas wall.Above-described two inventions are made a concrete analysis of, and this device settlement is fixed, and is dumb, can not change with the change in the place that mines for coal, and multiple arrangement must be installed guarantee certain safety factor, cost of idleness.In addition, in the prior art, device is to use the inflation steel cylinder to airbag aeration, needs certain inflationtime, and inflationtime is long, and gas leakage is just many, and concentration also can be increasingly high, and this has certain injury for the people who does not in time escape from.The most important thing is that methane gas all is to be gathered in a place in a large number, this just means that its instantaneous burst power and stamping press are huge, and the limited pressure of pneumatic cylinder bottle can't be kept out at all, and this just can not realize the effect of safeguard protection.
Summary of the invention
To be solved by this invention is the shortcoming that overcomes prior art; Provide a kind of use flexible; As required arbitrarily the shift position, reduce dangerous blast source of the gas concentration, delay time of gas diffusion, can play the security device specially used for mine of safety protection function really.
Technical problem of the present invention is achieved through following technical scheme:
The present invention is a kind of security device specially used for mine; Comprise probe, controller, air bag, probe links to each other with controller, is connected with air-breathing power set between controller and the air bag; Be connected with pressure-detecting device on the air bag, pressure-detecting device links to each other with air-breathing power set through relay.
Air-breathing power set of the present invention are the devices in stored energy power sources such as hydraulic pressure, spring.
Air-breathing power set of the present invention can also be blast fans, are connected to power supply on the blast fan.
Can be connected with alarm and automatic megaphone on the controller of the present invention, described probe is a coupling probe, and it is connected with sender unit.Described power supply is an independent current source, and independent current source can be a battery.On the described air bag, be provided with an escape hole.
As a kind of improvement of the present invention, probe, blast fan, air bag, pressure-detecting device, relay, power supply and controller all are placed on the dolly, and dolly is provided with automatic locking apparatus.In the described dolly manual start device can also be installed, in addition, wheel and wheel bearing be installed on the dolly, the material of described wheel is a hard rubber, and the material of wheel bearing is the highstrenghtpiston.
The present invention is different with the inflation mode of original technology, utilizes blast fan to replace the pneumatic cylinder bottle, the gas through suction and pumping gas leak region reduce dangerous blast source of the gas concentration, delay time of gas diffusion; Moreover, whole device can be installed in the dolly or carry on hand, can move along with pushing away before the production face flexibly; Easy to use, improved safety factor, on the other hand; Also need not put in place inadequately and a plurality of protective devices are installed, reduce cost because of mine safety protection.
Description of drawings
Fig. 1 is an operating principle sketch map of the present invention.
Among the figure: the 1st, probe, the 2nd, blast fan, the 3rd, air bag, the 4th, pressure-detecting device, the 5th, relay, the 6th, power supply, the 7th, controller.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
Fig. 1 is an operating principle sketch map of the present invention, comprises probe 1, blast fan 2; Air bag 3, pressure-detecting device 4, relay 5; Power supply 6 and controller 7, probe 1 link to each other with controller 7, and blast fan 2 is connected between controller 7 and the air bag 3; Be connected with pressure-detecting device 4 on the air bag 3, pressure-detecting device 4 links to each other with blast fan 2 through relay 5, is connected to power supply 6 on the blast fan 2.
To pop one's head in 1, blast fan 2, air bag 3, pressure-detecting device 4, relay 5, power supply 6 all is placed in the safe dolly with controller 7, and used probe 1, blast fan 2, air bag 3 all are explosion-proof, fire-retardant, waterproofing materials.The same explosion-proof hard rubber of setting fire that adopts of the wheel that is equipped with on the dolly, wheel bearing adopts the high strength plastic materials of fire prevention fancy.
Dolly is placed in the tunnel, and with pushing away before the production face, dolly moves forward by phased manner.Probe 1 is a coupling probe; Each coupling probe includes the monitoring probe of surveying the variety classes fuel gas; Described coupling probe all has a sender unit, is used for sending the air fuel gas content analysis data that real-time monitor, and is any of wireless signal dispensing device or wire signal dispensing device; Corresponding is signal receiving device; Signal receiving device is connected to data processing terminal through holding wire, and data processing terminal is the single-chip microcomputer or the computer of built-in calculation procedure, Treatment Analysis and the corresponding data of record.When coupling probe was sensed toxic gas and reached dangerous concentrations, probe started alarm, automatic megaphone, sender unit and blast fan 2 simultaneously through controller 7.Alarm sends the dangerous generation of warning message alarm, and megaphone can be passed on emergence message through the mode that amplifies automatically, and sender unit sends gas content and composition information to inspection center, carries out data for protection mine safety and prepares.Blast fan 2 is drawn into airbag with the gas of finding, and controls the speed of its suction, and gas density is descended; For being withdrawn, personal security wins the quality time, simultaneously, and the gas that blast fan 2 continuous suction and pumping have been emerged; Charge in the air bag 3, air bag 3 volumes are increasing, when pressure-detecting device 4 detects after air bag 3 reached certain pressure; Device is through relay 5 machine 2 running that turns off the blast, air bag 3 self-closing maintenances.At this moment; Air bag 3 has formed the gas wall, owing to be provided with automatic locking apparatus in the dolly, this installs like the go-cart in the airport; Can be parked in the automatic blocking state and can not promote; The air bag 3 that has fully blocked when expanding is used as support, pushes away air bag 3 and forms barrier with dolly, stops gas to continue to external diffusion.
Blast fan 2 is connected with power supply 6, has constituted the pith of this device, air-breathing power set.Certainly, air-breathing power set can also be with the device as the stored energy power source such as hydraulic pressure, spring.Like electricity, hydraulic pressure, pneumatic power source, the perhaps energy supply part of gravity, the air-breathing power set of the compression spring energy storage that causes can becoming.
Dolly can also be provided with manual start device except through 3 inflations of probe 1 induction control startup air bag in device, manually control air bag 3 inflations as required and stop inflation, in case of need.In addition, just in case personnel have little time to withdraw, and the gas wall has formed; For safety, the gas wall need be provided with an escape hole, and this escape hole must be positioned at the position that air bag 3 cannot be inflated; Can air bag 3 front and back two aspects be sewed up is an aspect, in the scope at this piece position, offers the escape hole then.This escape hole can be manual zipper door, also can be the automatic door with button control, and the executive mode of automatic door is by the opening automatically by button hole of hazardous area face, after out of danger, by fastening automatically by button hole of place of safety face.
The present invention stores poisonous explosion hazard gases with the method that sucks, and reduces the concentration of dangerous blast source of the gas, and slack time prevents the diffusion of gas to other working surfaces.Promptly form to take out, to take out the assurance exact operations that becomes stifled to rare.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (12)
1. security device specially used for mine; Comprise probe (1), controller (7), air bag (3), probe (1) links to each other with controller (7), it is characterized in that; Be connected with air-breathing power set between controller (7) and the air bag (3); Be connected with pressure-detecting device (4) on the air bag (3), pressure-detecting device (4) links to each other with air-breathing power set through relay (5), and described air-breathing power set are blast fans (2) and connect power supply (6) on it.
2. security device specially used for mine according to claim 1 is characterized in that being connected with alarm on the described controller (7).
3. security device specially used for mine according to claim 1 is characterized in that being connected with automatic megaphone on the described controller (7).
4. according to claim 1 or 2 or 3 described security device specially used for mine, it is characterized in that said probe (1) is a coupling probe.
5. security device specially used for mine according to claim 4 is characterized in that described power supply (6) is an independent current source.
6. security device specially used for mine according to claim 5 is characterized in that described independent current source is a battery.
7. security device specially used for mine according to claim 1 is characterized in that described probe (1) is connected with sender unit.
8. security device specially used for mine according to claim 6 is characterized in that described probe (1) is connected with sender unit.
9. according to claim 1 or 2 or 3 or 7 described security device specially used for mine, it is characterized in that on the described air bag (3), be provided with an escape hole.
10. according to claim 1 or 2 or 3 or 7 described security device specially used for mine; It is characterized in that described probe (1), blast fan (2), air bag (3), pressure-detecting device (4), relay (5), power supply (6) all are placed on the dolly with controller (7), dolly is provided with automatic locking apparatus.
11. security device specially used for mine according to claim 10 is characterized in that in the described dolly manual start device being installed.
12. security device specially used for mine according to claim 11 is characterized in that wheel and wheel bearing are installed on the described dolly, the material of described wheel is a hard rubber, and the material of wheel bearing is the highstrenghtpiston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100969372A CN101571053B (en) | 2009-03-24 | 2009-03-24 | Security device specially used for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100969372A CN101571053B (en) | 2009-03-24 | 2009-03-24 | Security device specially used for mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101571053A CN101571053A (en) | 2009-11-04 |
| CN101571053B true CN101571053B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100969372A Expired - Fee Related CN101571053B (en) | 2009-03-24 | 2009-03-24 | Security device specially used for mine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982203B (en) * | 2014-05-22 | 2016-05-18 | 太原理工大学 | A kind of method of blocking the old empty Shuitu water of mine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687343Y (en) * | 2004-03-12 | 2005-03-23 | 抚顺煤矿安全仪器总厂 | Pneumatic-electric gas comprehensive protection device |
| CN1676881A (en) * | 2005-05-20 | 2005-10-05 | 中国科学院计算技术研究所 | Sensor network based underground safety monitoring system, apparatus and method |
| JP2006234728A (en) * | 2005-02-28 | 2006-09-07 | Toshiba Corp | Movable checking system and method used inside cave passage |
| CN1966938A (en) * | 2005-11-18 | 2007-05-23 | 西安新竹防灾救生设备有限公司 | Emergency-sheltering rescue apparatus |
| CN201401194Y (en) * | 2009-03-24 | 2010-02-10 | 张兴莲 | Safety device special for mines |
-
2009
- 2009-03-24 CN CN2009100969372A patent/CN101571053B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687343Y (en) * | 2004-03-12 | 2005-03-23 | 抚顺煤矿安全仪器总厂 | Pneumatic-electric gas comprehensive protection device |
| JP2006234728A (en) * | 2005-02-28 | 2006-09-07 | Toshiba Corp | Movable checking system and method used inside cave passage |
| CN1676881A (en) * | 2005-05-20 | 2005-10-05 | 中国科学院计算技术研究所 | Sensor network based underground safety monitoring system, apparatus and method |
| CN1966938A (en) * | 2005-11-18 | 2007-05-23 | 西安新竹防灾救生设备有限公司 | Emergency-sheltering rescue apparatus |
| CN201401194Y (en) * | 2009-03-24 | 2010-02-10 | 张兴莲 | Safety device special for mines |
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| Publication number | Publication date |
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| CN101571053A (en) | 2009-11-04 |
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Granted publication date: 20120125 Termination date: 20140324 |