CN103480102A - Dry powder extinguishing device and method for intelligent patrol equipment in tunnel - Google Patents
Dry powder extinguishing device and method for intelligent patrol equipment in tunnel Download PDFInfo
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- CN103480102A CN103480102A CN201310438642.5A CN201310438642A CN103480102A CN 103480102 A CN103480102 A CN 103480102A CN 201310438642 A CN201310438642 A CN 201310438642A CN 103480102 A CN103480102 A CN 103480102A
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Abstract
The invention discloses a dry powder extinguishing device and method used for intelligent patrol equipment in a tunnel. The dry powder extinguishing device comprises an extinguishing device tank body, a valve, a dry powder plug, a glass bulb, a heat-sensitive coil, a seal joint, a pressure meter, a pressure meter connecting sleeve, a pressure meter fixing sleeve, a seal cap, an air plug, a valve seal cabin, a spray nozzle fixing seat, a spray nozzle guide cover and a seal cabin fixing seat. According to the dry powder extinguishing device, a passive extinguishing state in which a fixed fire device cannot cover a large area of the tunnel when a dangerous case occurs in the cable tunnel is changed, a fire source is actively traced and extinguished, a cable is protected from being further damaged to a great extent, and a major accident is avoided; dry powder can be horizontally jetted, the effective jet distance is 3-10 meters when a spray nozzle is 1.5-meter away from the ground, the fire extinguishing operation can be carried out in a position 3 meters away from the fire source, and the defect that a conventional fixed suspension-type dry powder extinguishing device only can jet the dry powder vertically and downward is overcome.
Description
Technical field
The present invention relates to a kind of for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel and method.
Background technology
The city cable tunnel is widely distributed, and this cable tunnel engineered paths is substantially in the central area in city, once breaking out of fire will jeopardize urban safety, therefore should actively take measures to prevent the generation of cable tunnel fire.Cable in cable tunnel is inflammable, produces a large amount of dense smoke and inflammable gas during burning.The space, cable tunnel is long and narrow, and flame is along the burning of cable rapid spread, and the dense smoke of generation, toxic gas, the high heat localization of high temperature are in tunnel, and both the corrosion failure electrical equipment, extremely harmful to human body again, threatens people's life security, and the difficulty of fire attack is larger.Once and cable is on fire from explosion, will cause more serious fire and power outage, consequence is very serious, repair is also very difficult.In view of the seriousness of ignition of cable consequence, be necessary to improve fire prevention and the fire protection of cable tunnel.
At present cable tunnel has substantially all configured the auxiliary facility of fire water-supply and fire extinguishing, but all is limited to the tunnel inner fixing device, and spacing distance is far away, and the fire extinguishing scope covers limited, once dangerous situation appears, response lag often, and fire extinguishing success rate is poor.
If the watch-dog of intelligent mobile is installed in cable tunnel, this equipment portability extinguishing device, in tunnel during somewhere cable generation fire, mobile inspection device can be hurried to fiery point by warning facility, implement the injection of self-extinguishing agent near fire point, just can accomplish to be swift in response, the advantage of maneuverability, will ensure the reduction of loss greatly.So it is necessary introducing the extinguishing device that flows in the city cable tunnel.
Summary of the invention
Purpose of the present invention is exactly in order to address the above problem, for the electric power tunnel crusing robot provides a kind of simple in structure, stable performance can near burning things which may cause a fire disaster place carrying out horizontal direction, automatically spray dry powder, the zone of being in danger is carried out to the device in effective fire extinguishing space of total flooding.
To achieve these goals, the present invention adopts following technical scheme:
A kind of for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, comprising: extinguishing device tank body, valve, dry powder plug, glass envelope, temperature-sensitive coil, seal nipple, Pressure gauge, Pressure gauge adapter sleeve, Pressure gauge fixed cover, valve seal storehouse, nozzle holder, nozzle kuppe and gas-tight silo holder.
Described valve is connected and seals with the extinguishing device tank body, described dry powder plug buckles into the meal outlet of valve, described valve seal storehouse is connected with the extinguishing device tank body by described gas-tight silo holder, described seal nipple is connected with described valve seal storehouse, after described temperature-sensitive coil one end penetrates in glass envelope, its assembly is installed between the jackscrew of described dry powder plug and valve top, the other end of described temperature-sensitive coil is through the valve seal storehouse, after seal nipple, pass, described Pressure gauge is connected with the valve seal storehouse with the Pressure gauge fixed cover through the Pressure gauge adapter sleeve, described nozzle kuppe is connected with the valve seal storehouse by the nozzle holder.
Described extinguishing device tank body adopts lifting mode, and bottom welding has tank body lifting bolt, can fixedly hang on side under mobile device.
Described gas-tight silo holder and extinguishing device tank body are by the sealing of gas-tight silo holder O type circle, described valve seal storehouse is connected with the gas-tight silo holder and passes through gas-tight silo O type circle and the sealing of sealed compartment pressure ring, and the O type circle that described valve and extinguishing device tank body carry by valve seals.
Perforate on described valve seal storehouse with valve table mouth, valve gas on described valve, block up respectively and the valve air inlet corresponding, the valve air inlet on described valve and valve gas are blocked up respectively and gentle stifled connection of stifle.
Described Pressure gauge fixed cover and valve seal storehouse are fixed by Pressure gauge fixed cover nut, and by the sealing of Pressure gauge fixed cover sealing gasket.
Described Pressure gauge is connected with the Pressure gauge adapter sleeve, and seals by the Pressure gauge net; Described Pressure gauge adapter sleeve is placed in the endoporus of Pressure gauge fixed cover, and described Pressure gauge adapter sleeve is connected with the valve table mouth of described valve, and seals by the Pressure gauge net.
A kind of extinguishing method for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, comprise: in the tank body of extinguishing device, load ultra-fine dry powder, after reaching standard weights, by above-mentioned installation step sealing, assemble, by external charger, device is carried out to nitrogen and be pressurized to 1.1 to 1.3 MPas, whole device reaches readiness for operation.
Device is mounted on the tunnel intelligent inspection device; When the condition of a fire occurs after, entrained sensor unit collecting temperature, optical information on intelligent patrol detection equipment, receive flare up fire, or in tunnel, other prior-warning device sends to the PLC Programmable Logic Controller by the WIFI communication unit by fire information, the PLC Programmable Logic Controller is according to the judgement fire location of the positioning unit in tunnel now and send instruction, and driving intelligent patrol detection equipment is rushed towards scene; Send warning information by communication unit to the remote monitoring end simultaneously.
When intelligent patrol detection equipment closes on burning things which may cause a fire disaster, after the entrained thermal imaging system of intelligent patrol detection equipment self can carry out the judgement and location of distance to the fire point, the PLC Programmable Logic Controller sends the instruction of automatically controlled heating temperature-sensitive coil, the glass envelope of heating extinguishing device, glass envelope is heated to after uniform temperature cracked, discharge the interior dry powder of pressure storage type tank body and the high-pressure mixture of nitrogen, sealing shroud by right-angle turning, go out from nozzle kuppe horizontal-jet, fire point is implemented to cover and carry out space in tunnel to flood.Thereby realize intelligent fire fighting.
The invention has the beneficial effects as follows:
1. the present invention has overcome in cable tunnel when dangerous situation occurs, the passive fire extinguishing state that permanent fire protection system can not large tracts of land covers, and carry out fire extinguishing is initiatively followed the trail of and implemented to burning things which may cause a fire disaster, greatly degree protection cable is further destroyed, avoids major accident to occur.
2. this device can make the dry powder horizontal-jet, at nozzle, apart from ground 1.5M when height, sprays coverage and can three meters outer enforcements put out a fire in burning things which may cause a fire disaster the place ahead at 3M between 10M, has changed the defect that fixedly hanged powder extinguishing equipment can only spray vertically downward in the past; If mobile device is kept away and is walked to burning things which may cause a fire disaster top and can injection can cause equipment to carry device to be roasted and can cause damage.Near this device horizontal-jet fire point can address this problem fully.
3. the characteristics of this device are mounted on movable equipment, and the motor-driven fire extinguishing of fire point energy for random generation, have significant advantage with respect to other fixed installation extinguishing device.
4. this apparatus structure compactness, simple; The valve that adopts, electric control gear and various seal, be standard component, and market is on sale, only needs to customize according to the actual requirements dry powder tank body, gas-tight silo and annex.
5. this device is horizontal-jet extinguishing chemical when connecing periareon, and not near fire, can protect movable equipment motor-drivenly to put out a fire, and can protect self again.
6. this device fills the gas powder conveniently, and pressure is readable, and operating personnel are not had to professional requirement substantially.
The accompanying drawing explanation
The structural representation that Fig. 1 is dry powder self-extinguishing device of the present invention;
The device cut-away illustration that Fig. 2 is dry powder self-extinguishing of the present invention.
Wherein, 1. extinguishing device tank body, 2. valve, 2-1. valve table mouth, 2-2. valve gas is blocked up, 2-3. valve air inlet, 3. dry powder plug, 4. glass envelope, 5. temperature-sensitive coil, 6. seal nipple, 7. Pressure gauge adapter sleeve, 8. Pressure gauge, 9. Pressure gauge fixed cover, 10. Pressure gauge fixed cover nut, 11. Pressure gauge fixed cover sealing gasket, 12. Pressure gauge adapter sleeve O type circle, 13. Pressure gauge net, 14. stifle, 15. gas is stifled, 16. valve seal storehouse, 17. nozzle holder, 18. nozzle holder O type circle, 19. nozzle kuppe, 20. hold-down screw, 21. gas-tight silo holder, 22. gas-tight silo pressure ring, 23. gas-tight silo holder O type circle, 24. gas-tight silo O type circle, 25. tank body lifting bolt.
The specific embodiment:
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:
A kind of dry powder extinguishing installation used for intelligent patrol detection equipment in tunnel will comprise fiery device tank body 1, valve 2, dry powder plug 3, glass envelope 4, temperature-sensitive coil 5, seal nipple 6, Pressure gauge adapter sleeve 7, Pressure gauge 8, Pressure gauge fixed cover 9, Pressure gauge fixed cover nut 10, Pressure gauge fixed cover sealing gasket 11, Pressure gauge adapter sleeve O type circle 12, Pressure gauge net 13, stifle 14, gas stifled 15, valve seal storehouse 16, nozzle holder 17, nozzle holder O type circle 18, nozzle kuppe 19, hold-down screw 20, gas-tight silo holder 21, gas-tight silo pressure ring 22, gas-tight silo holder O type circle 23, gas-tight silo O type circle 24 and tank body lifting bolt 25.
Extinguishing device tank body 1 adopts lifting mode, and bottom welding has tank body lifting bolt 25, can fixedly hang on side under mobile device.Gas-tight silo holder 21 screws in the external screw thread of extinguishing device tank body 1 oral area, the two is sealed by the gas-tight silo holder O type circle 23 below the external screw thread that is arranged on extinguishing device tank body 1 oral area, valve 2 adopts the spray head of the hanged powder extinguishing equipment of standard, tank mouth internal thread by extinguishing device tank body 1 screws with it the O type circle that connects and carry by valve 2 and is sealed, before screwing the two, need to first confirm whether gas-tight silo holder 21 screws in and can carry out in advance.Dry powder plug 3 is buckled into to the meal outlet of valve 2, temperature-sensitive coil 5 is penetrated in glass envelope 4, and its assembly is installed between the jackscrew of dry powder plug 3 and valve 2 tops, and moderate situation backspin presses closer silk in dynamics.The wire of temperature-sensitive coil 5 is first passed to the seal nipple connecting hole in valve seal storehouse 16, screwing hermetic joint 6 is installed, make the wire of temperature-sensitive coil 5 pass seal nipple 6 sealing.In operating process, note not haling the wire that temperature-sensitive coil 5 throws away, in order to avoid draw bad glass envelope 4.
Pressure gauge fixed cover 9 is put into to the perforate of valve seal storehouse 16 correspondences, sealed with Pressure gauge fixed cover sealing gasket 11 therebetween, be fixed by Pressure gauge fixed cover nut 10 in 16 outsides, valve seal storehouse.
Put into gas-tight silo O type circle 24 on the ring-shaped groove of gas-tight silo holder 21, again valve seal storehouse 16 is placed on gas-tight silo holder 21, adjust the direction in valve seal storehouse 16, make perforate on it can with valve 2 on valve table mouth 2-1, the valve gas 2-2 that blocks up, behind the corresponding and accurate location of valve air inlet 2-3, buckle sealed compartment pressure ring 22, external screw thread by sealed compartment holder 21 screws, so just valve seal storehouse 16 is pressed on sealed compartment holder 21, and seals between the two.To confirm that before this Pressure gauge fixed cover 9 is in place on valve seal storehouse 16.
Pressure gauge adapter sleeve O type circle 12 is put into to the ring-shaped groove of Pressure gauge adapter sleeve 7, Pressure gauge net 13 is inserted in the boss of Pressure gauge adapter sleeve 7 belows, then Pressure gauge adapter sleeve 7 is filled in the endoporus of Pressure gauge fixed cover 9, and in the internal thread of the valve table mouth 2-1 that screws into valve 2 by Pressure gauge adapter sleeve 7, screw, between itself and valve 2 by 13 sealings of Pressure gauge net.Between Pressure gauge adapter sleeve 7 and Pressure gauge fixed cover 9, by Pressure gauge adapter sleeve O type circle 12, sealed.At this moment another Pressure gauge net 13 is filled in the boss of Pressure gauge 8 screw thread belows, Pressure gauge 8 is screwed in the internal thread of Pressure gauge adapter sleeve 7, the two is sealed by Pressure gauge net 13.
Nozzle holder O type circle 18 is inserted on the annular boss of 16 belows, valve seal storehouse, buckles nozzle holder 17, compress by hold-down screw 20 between nozzle holder 17 and valve seal storehouse 16, by 18 sealings of nozzle holder O type circle.Nozzle kuppe 19 is screwed in to the internal thread of nozzle holder 17.
The basic installation of above structure division.Below the pressurising operation:
The handle hole that two holes corresponding with stifle 14 on valve seal storehouse 16 are pressurising, in the external charging connector insertion valve air inlet 2-3 of available pressurising equipment, unscrew gas stifled 15 with instruments such as screwdrivers simultaneously, can start to pressurising in extinguishing device, force value can show by Pressure gauge 8, after being charged to suitable pressure, screw gas and block up 15, the charging connector of can dismantling stops pressurising.At this moment screw stifle 14 on two screwed holes of this on valve seal storehouse 16 respectively, complete the sealing in valve seal storehouse.
Load ultra-fine dry powder in the tank body of extinguishing device, reach after standard weights by said apparatus by installation step sealing assembling, by external charger, device is carried out to nitrogen and be pressurized to 1.1 to 1.3 MPas.Whole device reaches readiness for operation.
After having assembled and lifted and having fixed, can make glass envelope 4 be subject to the heating of temperature-sensitive coil 5 and explosion by automatically controlled or operated from a distance, the high pressure gas powder mixture can be pushed dry powder plug 3 open, by the grid of 16 belows, valve seal storehouse, by nozzle kuppe 19 horizontal-jets, goes out.
This device is through the practice test, satisfactory for result, has reached the goal of the invention of expection.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (7)
1. one kind for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, it is characterized in that, comprising: extinguishing device tank body, valve, dry powder plug, glass envelope, temperature-sensitive coil, seal nipple, Pressure gauge, Pressure gauge adapter sleeve, Pressure gauge fixed cover, valve seal storehouse, nozzle holder, nozzle kuppe and gas-tight silo holder;
Described valve is connected and seals with the extinguishing device tank body, described dry powder plug buckles into the meal outlet of valve, described valve seal storehouse is connected with the extinguishing device tank body by described gas-tight silo holder, described seal nipple is connected with described valve seal storehouse, after described temperature-sensitive coil one end penetrates in glass envelope, its assembly is installed between the jackscrew of described dry powder plug and valve top, the other end of described temperature-sensitive coil is through the valve seal storehouse, after seal nipple, pass, described Pressure gauge is connected with the valve seal storehouse with the Pressure gauge fixed cover through the Pressure gauge adapter sleeve, described nozzle kuppe is connected with the valve seal storehouse by the nozzle holder.
2. as claimed in claim 1 a kind ofly it is characterized in that for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, described extinguishing device tank body adopts lifting mode, and bottom welding has tank body lifting bolt, can fixedly hang on side under mobile device.
3. as claimed in claim 1 a kind of for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, it is characterized in that, described gas-tight silo holder and extinguishing device tank body are by the sealing of gas-tight silo holder O type circle, described valve seal storehouse is connected with the gas-tight silo holder and passes through gas-tight silo O type circle and the sealing of sealed compartment pressure ring, and the O type circle that described valve and extinguishing device tank body carry by valve seals.
4. as claimed in claim 1 a kind of for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, it is characterized in that, perforate on described valve seal storehouse with valve table mouth, valve gas on described valve, block up respectively and the valve air inlet corresponding, the valve air inlet on described valve and valve gas are blocked up respectively and gentle stifled connection of stifle.
5. as claimed in claim 1 a kind ofly it is characterized in that for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, described Pressure gauge fixed cover and valve seal storehouse are fixed by Pressure gauge fixed cover nut, and by the sealing of Pressure gauge fixed cover sealing gasket.
6. as claimed in claim 1 a kind ofly it is characterized in that for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel, described Pressure gauge is connected with the Pressure gauge adapter sleeve, and seals by the Pressure gauge net; Described Pressure gauge adapter sleeve is placed in the endoporus of Pressure gauge fixed cover, and described Pressure gauge adapter sleeve is connected with the valve table mouth of described valve, and seals by the Pressure gauge net.
7. the extinguishing method for the dry powder extinguishing installation on intelligent patrol detection equipment in tunnel as claimed in claim 1, it is characterized in that, comprise: device is mounted on the tunnel intelligent inspection device, after the condition of a fire occurs, in intelligent patrol detection equipment and tunnel, prior-warning device sends to the PLC Programmable Logic Controller by fire information, the PLC Programmable Logic Controller drives intelligent patrol detection equipment to rush towards scene according to fire location, sends warning information by communication unit to the remote monitoring end simultaneously;
When intelligent patrol detection equipment closes on burning things which may cause a fire disaster, after the entrained thermal imaging system of intelligent patrol detection equipment self carries out the judgement and location of distance to the fire point, the PLC Programmable Logic Controller sends instruction, the glass envelope of heating extinguishing device, glass envelope is heated to after uniform temperature cracked, discharges dry powder in the pressure storage type tank body and the high-pressure mixture of nitrogen, by the sealing shroud of right-angle turning, go out from nozzle kuppe horizontal-jet, fire point is implemented to cover and carry out space in tunnel to flood.
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| CN201310438642.5A CN103480102B (en) | 2013-09-24 | 2013-09-24 | Dry powder extinguishing installation in tunnel on intelligent patrol detection equipment and method |
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| CN201310438642.5A CN103480102B (en) | 2013-09-24 | 2013-09-24 | Dry powder extinguishing installation in tunnel on intelligent patrol detection equipment and method |
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Cited By (5)
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| CN104815407A (en) * | 2015-04-30 | 2015-08-05 | 山东康威通信技术股份有限公司 | System and method for linkage of electric power tunnel inspection robot and fire extinguishing system |
| CN105954718A (en) * | 2016-02-18 | 2016-09-21 | 青岛克路德机器人有限公司 | Fire scene fire source positioning method and system and fire-fighting robot |
| CN108295407A (en) * | 2017-12-21 | 2018-07-20 | 山东康威通信技术股份有限公司 | Robot cable piping lane scene fire alarm and extinguishing method, device, system |
| CN111111074A (en) * | 2019-12-16 | 2020-05-08 | 山东康威通信技术股份有限公司 | Fire extinguishing scheduling method and system for power tunnel fire-fighting robot |
| CN111450455A (en) * | 2020-05-09 | 2020-07-28 | 陕西安捷迅消防科技发展有限公司 | Dry powder new forms of energy electric fire engine |
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| CN111450455A (en) * | 2020-05-09 | 2020-07-28 | 陕西安捷迅消防科技发展有限公司 | Dry powder new forms of energy electric fire engine |
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| CN103480102B (en) | 2015-11-18 |
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Denomination of invention: For dry powder extinguishing installation and the method on intelligent patrol detection equipment in tunnel Effective date of registration: 20170426 Granted publication date: 20151118 Pledgee: Shandong yamakou Leasing Co. Ltd. Pledgor: Shandong Conwell Communication Technology Co., Ltd. Registration number: 2017370000048 |
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Date of cancellation: 20200805 Granted publication date: 20151118 Pledgee: Shandong yamakou Leasing Co.,Ltd. Pledgor: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: 2017370000048 |
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Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Conway Communication Technology Co., Ltd Address before: 250101 Qilu Software Park, No. 1 Shunhua Road, Jinan High-tech Development Zone, Shandong Province, A 203 Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |
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