CN103480102B - Dry powder extinguishing installation in tunnel on intelligent patrol detection equipment and method - Google Patents
Dry powder extinguishing installation in tunnel on intelligent patrol detection equipment and method Download PDFInfo
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- CN103480102B CN103480102B CN201310438642.5A CN201310438642A CN103480102B CN 103480102 B CN103480102 B CN 103480102B CN 201310438642 A CN201310438642 A CN 201310438642A CN 103480102 B CN103480102 B CN 103480102B
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Abstract
The invention discloses a kind of dry powder extinguishing installation in tunnel on intelligent patrol detection equipment and method, 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, stifle, gas are stifled, valve seal storehouse, nozzle holder, nozzle guide cover and gas-tight silo holder; Instant invention overcomes in cable tunnel when there is dangerous situation, permanent fire protection system can not the passive fire extinguishing state that covers of large area, and carries out burning things which may cause a fire disaster Proactive traceback and implement fire extinguishing, can high degree protection cable further destroyed, avoids major accident to occur; Can make dry powder horizontal-jet, when nozzle is apart from ground 1.5M height, spraying coverage can between 3M to 10M, can in burning things which may cause a fire disaster front three meters implement fire extinguishing outward, change the defect of fixing hanged powder extinguishing equipment in the past and can only spray vertically downward.
Description
Technical field
The present invention relates to a kind of dry powder extinguishing installation in tunnel on intelligent patrol detection equipment and method.
Background technology
City cable tunnel is widely distributed, and this cable tunnel engineered paths, substantially in the central area in city, once breaking out of fire, will jeopardize urban safety, therefore actively should 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.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 heat localization of high temperature height are in tunnel, and both corrosion failure electrical equipments, extremely harmful to human body again, threaten the life security of people, the difficulty of fire attack is larger.And cable is once on fire from explosion, will cause more serious fire and power outage, consequence is very serious, and repair is also very difficult.In view of the seriousness of ignition of cable consequence, be necessary fire prevention and the fire protection of improving cable tunnel.
Current cable tunnel is substantially all configured with the auxiliary facility of fire water-supply and fire extinguishing, but is all limited to tunnel inner fixing device, and spacing distance is comparatively far away, and fire extinguishing scope covers limited, once there is dangerous situation, often response lag, fire extinguishing success rate is poor.
If be provided with the watch-dog of intelligent mobile in cable tunnel, this equipment can carry extinguishing device, when in tunnel during somewhere cable generation fire, mobile inspection device hurries to fiery point by warning facility, the injection of self-extinguishing agent is implemented 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 for introducing flowing extinguishing device in city cable tunnel.
Summary of the invention
Object of the present invention is exactly to solve the problem, for electric tunnel inspection robot, to provide a kind of structure simple, stable performance automatically spray dry powder on burning things which may cause a fire disaster place carrying out horizontal direction, the device in effective fire extinguishing space of total flooding can carried out to region of being in danger.
To achieve these goals, the present invention adopts following technical scheme:
A dry powder extinguishing installation in tunnel on intelligent patrol detection equipment, 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 guide cover and gas-tight silo holder.
Described valve is connected with extinguishing device tank body and seals, described dry powder plug buckles into the meal outlet of valve, described valve seal storehouse is connected with extinguishing device tank body by described gas-tight silo holder, described seal nipple is connected with described valve seal storehouse, described temperature-sensitive coil one end penetrates after in glass envelope, its assembly is installed between the jackscrew above described dry powder plug and valve, the other end of described temperature-sensitive coil is through valve seal storehouse, pass after seal nipple, described Pressure gauge is connected with valve seal storehouse with Pressure gauge fixed cover through Pressure gauge adapter sleeve, described nozzle guide cover is connected with valve seal storehouse by nozzle holder.
Described extinguishing device tank body adopts lifting mode, and bottom welding has tank body to lift bolt, fixedly can hang on the below of mobile device.
Described gas-tight silo holder and extinguishing device tank body are sealed by gas-tight silo holder O type circle, described valve seal storehouse is connected with gas-tight silo holder and passes through gas-tight silo O type circle and gas-tight silo pressure ring seals, and the O type circle that described valve and extinguishing device tank body are carried by valve seals.
Perforate on described valve seal storehouse block up with the valve table mouth on described valve, valve gas respectively and valve air inlet corresponding, the valve air inlet on described valve and valve gas are blocked up gentle with stifle respectively to be stifledly connected.
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 Pressure gauge adapter sleeve, and is sealed by 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 is sealed by Pressure gauge net.
A kind of extinguishing method of the dry powder extinguishing installation in tunnel on intelligent patrol detection equipment, comprise: in the tank body of extinguishing device, load ultra-fine dry powder, assemble by above-mentioned installation step sealing after reaching standard weights, carry out nitrogen by external charger to device and be pressurized to 1.1 to 1.3 MPas, whole device reaches readiness for operation.
Device is mounted on tunnel intelligent inspection device; When after the generation condition of a fire, entrained sensor unit collecting temperature, optical information on intelligent patrol detection equipment, receive flare up fire, or fire information is sent to PLC by WIFI communication unit by other prior-warning device in tunnel, PLC judges fire location according to the positioning unit in now tunnel and sends instruction, drives intelligent patrol detection equipment to rush towards scene; Send warning information by communication unit to remote monitoring end simultaneously.
When intelligent patrol detection equipment closes on burning things which may cause a fire disaster, thermal imaging system entrained by intelligent patrol detection equipment self can to fire point carry out distance judgement and location after, PLC sends the instruction of automatically controlled heating temperature-sensitive coil, the glass envelope of heating extinguishing device, glass envelope is cracked after being heated to uniform temperature, discharge the high-pressure mixture of dry powder in pressure storage type tank body and nitrogen, by the sealing shroud of right-angle turning, go out from nozzle guide cover horizontal-jet, implement to cover and carry out space in tunnel to flood to fire point.Thus realize intelligent fire fighting.
The invention has the beneficial effects as follows:
1. instant invention overcomes in cable tunnel when there is dangerous situation, permanent fire protection system can not the passive fire extinguishing state that covers of large area, and carries out burning things which may cause a fire disaster Proactive traceback and implement fire extinguishing, can high degree protection cable further destroyed, avoids major accident to occur.
2. this device can make dry powder horizontal-jet, and when nozzle is apart from ground 1.5M height, spraying coverage can between 3M to 10M, can in burning things which may cause a fire disaster front three meters implement fire extinguishing outward, change the defect of fixing hanged powder extinguishing equipment in the past and can only spray vertically downward; If mobile device is kept away to walk to can to spray above burning things which may cause a fire disaster and equipment can be caused to carry device roasted and can cause damage.This device horizontal-jet near fire point can address this problem completely.
3. the feature of this device is mounted on movable equipment, for the random motor-driven fire extinguishing of fire point energy occurred, has significant advantage relative to other fixed installation extinguishing device.
4. this apparatus structure is compact, simply; Adopt valve, electric control gear and various seal, be standard component, commercially available, only needs to customize dry powder tank body according to the actual requirements, gas-tight silo and annex.
5. this device is the horizontal-jet extinguishing chemical when connecing periareon, and not near fire, can protect movable equipment motor-drivenly to put out a fire, can protect self again.
6. this device fills gas powder conveniently, and pressure is readable, does not substantially have professional requirement to operating personnel.
Accompanying drawing explanation
Fig. 1 is the structural representation of dry powder self-extinguishing device of the present invention;
Fig. 2 is the device cut-away illustration of 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 gaskets, 12. Pressure gauge adapter sleeve O type circles, 13. Pressure gauge nets, 14. stifles, 15. gas block up, 16. valve seal storehouses, 17. nozzle holders, 18. nozzle holder O type circles, 19. nozzle guide covers, 20. hold-down screws, 21. gas-tight silo holders, 22. gas-tight silo pressure rings, 23. gas-tight silo holder O type circles, 24. gas-tight silo O type circles, 25. tank body lifting bolts.
Detailed description of the invention:
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:
A kind ofly to comprise fiery device tank body 1 for the dry powder extinguishing installation of intelligent patrol detection equipment use in tunnel, 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 guide cover 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 to lift bolt 25, fixedly can hang on the below of 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, screwed with it by the tank mouth internal thread of extinguishing device tank body 1 and connect and sealed by the O type circle that valve 2 carries, before screwing the two, need first to confirm whether gas-tight silo holder 21 has screwed in advance and can carry out.Dry powder plug 3 is buckled into the meal outlet of valve 2, temperature-sensitive coil 5 is penetrated in glass envelope 4, and its assembly is installed between the jackscrew above dry powder plug 3 and valve 2, and press closer silk at the situation backspin that dynamics is moderate.The wire of temperature-sensitive coil 5 is first passed the seal nipple connecting hole in valve seal storehouse 16, screwing hermetic joint 6 is installed, makes the wire of temperature-sensitive coil 5 pass seal nipple 6 and seal.Note not haling the wire that temperature-sensitive coil 5 throws away in operating process, in order to avoid draw bad glass envelope 4.
Pressure gauge fixed cover 9 is put into the perforate of valve seal storehouse 16 correspondence, seal with Pressure gauge fixed cover sealing gasket 11 therebetween, be fixed by Pressure gauge fixed cover nut 10 in outside, valve seal storehouse 16.
The ring-shaped groove of gas-tight silo holder 21 is put into gas-tight silo O type circle 24, again valve seal storehouse 16 is placed on gas-tight silo holder 21, the direction in regulating valve door sealing storehouse 16, make the perforate on it can with the valve table mouth 2-1 on valve 2, valve gas is blocked up 2-2, valve air inlet 2-3 is corresponding and accurately behind location, buckle gas-tight silo pressure ring 22, screwed by the external screw thread of gas-tight silo holder 21, so just valve seal storehouse 16 is pressed on gas-tight silo holder 21, and seals between.To confirm that Pressure gauge fixed cover 9 is in place on valve seal storehouse 16 before this.
Pressure gauge adapter sleeve O type circle 12 is put into the ring-shaped groove of Pressure gauge adapter sleeve 7, Pressure gauge net 13 is inserted in the boss below Pressure gauge adapter sleeve 7, then Pressure gauge adapter sleeve 7 is filled in the endoporus of Pressure gauge fixed cover 9, and screwed by screwing in the internal thread of the valve table mouth 2-1 of valve 2 of Pressure gauge adapter sleeve 7, sealed by Pressure gauge net 13 between itself and valve 2.Sealed by Pressure gauge adapter sleeve O type circle 12 between Pressure gauge adapter sleeve 7 and Pressure gauge fixed cover 9.At this moment another Pressure gauge net 13 is filled in the boss below Pressure gauge 8 screw thread, Pressure gauge 8 is screwed in the internal thread of Pressure gauge adapter sleeve 7, sealed by Pressure gauge net 13 between the two.
Nozzle holder O type circle 18 is inserted on the annular boss below valve seal storehouse 16, buckles nozzle holder 17, compressed by hold-down screw 20 between nozzle holder 17 and valve seal storehouse 16, sealed by nozzle holder O type circle 18.Nozzle guide cover 19 is screwed in the internal thread of nozzle holder 17.
The basic installation of above structure division.Below pressurising operation:
The holes corresponding with stifle 14 on valve seal storehouse 16 is the handle hole of pressurising, in the charging connector insertion valve air inlet 2-3 that available pressurising equipment is external, unscrew gas stifled 15 with instruments such as screwdrivers simultaneously, pressurising in extinguishing device can be started, force value shows by Pressure gauge 8, after being charged to suitable pressure, screw gas stifled 15, charging connector of can dismantling stops pressurising.At this moment these two screwed holes respectively on valve seal storehouse 16 screw stifle 14, namely completes the sealing in valve seal storehouse.
In the tank body of extinguishing device, load ultra-fine dry powder, assembled by installation step sealing by said apparatus after reaching standard weights, by external charger, nitrogen is carried out to device and be pressurized to 1.1 to 1.3 MPas.Whole device reaches readiness for operation.
After device has assembled and has lifted and fix, namely make glass envelope 4 be subject to the heating of temperature-sensitive coil 5 by automatically controlled or operated from a distance and burst, high pressure gas powder mixture can push dry powder plug 3 open, by the grid below valve seal storehouse 16, is gone out by nozzle guide cover 19 horizontal-jet.
This device is through Practical experiments, satisfactory for result, has reached the goal of the invention of expection.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but 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 amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (5)
1. the dry powder extinguishing installation in tunnel on intelligent patrol detection equipment, 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 guide cover and gas-tight silo holder;
Described valve is connected with extinguishing device tank body and seals, described dry powder plug buckles into the meal outlet of valve, described valve seal storehouse is connected with extinguishing device tank body by described gas-tight silo holder, described seal nipple is connected with described valve seal storehouse, described temperature-sensitive coil one end penetrates after in glass envelope, its assembly is installed between the jackscrew above described dry powder plug and valve, the other end of described temperature-sensitive coil is through valve seal storehouse, pass after seal nipple, described Pressure gauge is connected with valve seal storehouse with Pressure gauge fixed cover through Pressure gauge adapter sleeve, described nozzle guide cover is connected with valve seal storehouse by nozzle holder,
Described extinguishing device tank body adopts lifting mode, and bottom welding has tank body to lift bolt, fixedly can hang on the below of mobile device;
Perforate on described valve seal storehouse block up with the valve table mouth on described valve, valve gas respectively and valve air inlet corresponding, the valve air inlet on described valve and valve gas are blocked up gentle with stifle respectively to be stifledly connected.
2. a kind of dry powder extinguishing installation in tunnel on intelligent patrol detection equipment as claimed in claim 1, it is characterized in that, described gas-tight silo holder and extinguishing device tank body are sealed by gas-tight silo holder O type circle, described valve seal storehouse is connected with gas-tight silo holder and passes through gas-tight silo O type circle and gas-tight silo pressure ring seals, and the O type circle that described valve and extinguishing device tank body are carried by valve seals.
3. a kind of dry powder extinguishing installation in tunnel on intelligent patrol detection equipment as claimed in claim 1, it is characterized in that, 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.
4. a kind of dry powder extinguishing installation in tunnel on intelligent patrol detection equipment as claimed in claim 1, it is characterized in that, described Pressure gauge is connected with Pressure gauge adapter sleeve, and is sealed by 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 is sealed by Pressure gauge net.
5. the extinguishing method of the dry powder extinguishing installation in tunnel on intelligent patrol detection equipment as claimed in claim 1, it is characterized in that, comprise: device is mounted on tunnel intelligent inspection device, after there is the condition of a fire, in intelligent patrol detection equipment and tunnel, fire information is sent to PLC by prior-warning device, PLC drives intelligent patrol detection equipment to rush towards scene according to fire location, sends warning information by communication unit to remote monitoring end simultaneously;
When intelligent patrol detection equipment closes on burning things which may cause a fire disaster, thermal imaging system entrained by intelligent patrol detection equipment self to fire point carry out distance judgement and location after, PLC sends instruction, the glass envelope of heating extinguishing device, glass envelope is cracked after being heated to uniform temperature, discharges the high-pressure mixture of dry powder in pressure storage type tank body and nitrogen, by the sealing shroud of right-angle turning, go out from nozzle guide cover horizontal-jet, implement to cover and carry out space in tunnel to flood to fire point.
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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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| CN103480102B true CN103480102B (en) | 2015-11-18 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815407B (en) * | 2015-04-30 | 2018-01-09 | 山东康威通信技术股份有限公司 | A kind of electric tunnel inspection robot fire-fighting system interlock method and 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 |
| CN108295407B (en) * | 2017-12-21 | 2021-05-18 | 康威通信技术股份有限公司 | Robot cable pipe gallery on-site fire early warning and fire extinguishing method, device and system |
| CN111111074B (en) * | 2019-12-16 | 2021-11-16 | 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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| JP3773513B2 (en) * | 2003-11-06 | 2006-05-10 | 安雄 岡田 | Automatic fire extinguisher ceiling mounting structure |
| KR101308093B1 (en) * | 2012-08-10 | 2013-09-12 | 이영복 | Automatic fire extinguisher discharging the fire-extinguishing fluid to the fire place |
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| CN2618635Y (en) * | 2003-05-20 | 2004-06-02 | 吴初祯 | Dry powder fire extinguisher |
| CN101596343A (en) * | 2009-07-10 | 2009-12-09 | 青岛中阳消防科技有限公司 | Suspended type ultrafine dry powder extinguishing installation |
| CN203001752U (en) * | 2012-12-29 | 2013-06-19 | 天广消防股份有限公司 | Suspended type superfine dry powder fire extinguishing device |
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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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