CN110327564A - A kind of dry-powder-type public transport fire extinguishing packet - Google Patents

A kind of dry-powder-type public transport fire extinguishing packet Download PDF

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Publication number
CN110327564A
CN110327564A CN201910614146.8A CN201910614146A CN110327564A CN 110327564 A CN110327564 A CN 110327564A CN 201910614146 A CN201910614146 A CN 201910614146A CN 110327564 A CN110327564 A CN 110327564A
Authority
CN
China
Prior art keywords
block
fire extinguishing
high pressure
pressure gas
cast aluminium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910614146.8A
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Chinese (zh)
Inventor
郑大勇
于妍妍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Jiaotong University
Original Assignee
Shandong Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Jiaotong University filed Critical Shandong Jiaotong University
Priority to CN201910614146.8A priority Critical patent/CN110327564A/en
Publication of CN110327564A publication Critical patent/CN110327564A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/07Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C35/00Permanently-installed equipment
    • A62C35/02Permanently-installed equipment with containers for delivering the extinguishing substance
    • A62C35/11Permanently-installed equipment with containers for delivering the extinguishing substance controlled by a signal from the danger zone
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/36Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • A62C37/40Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator

Abstract

The present invention is a kind of dry-powder-type fire extinguishing packet for bus in fire disaster, be it is a kind of can independently installed replacement fire extinguishing system.It forms high pressure gas bag riding position and main airway by the way of digging out high pressure gas bag storage chamber, annular groove, skewed slot, dry powder slot, flared nozzle respectively on upper and lower two block castings aluminium.And 4 mounting ears are set on lower cast aluminium block, fire extinguishing packet is fixed on by vehicle body by bolt.After the smog flame sensor of surrounding detects signal, signal is passed to the control panel being embedded in lower cast aluminium block by signal wire, control panel analyses whether fire by the signal that contrast standard interface passes over, when determining has fire generation, control panel meeting driving motor, which drives square block to be pressed downward high pressure gas bag valve, makes high pressure gas enter circulating line, inclined tube road, dry powder chamber and the flared nozzle of upper and lower cast aluminium block composition, and breaks through spout outer plastic foil and dry powder penetrating bus environment is realized fire extinguishing.

Description

A kind of dry-powder-type public transport fire extinguishing packet
Technical field
The invention patent relates to public transport fire extinguishing field, in particular to a kind of dry-powder-type public transport fire extinguishing packet.
Technical background
The fire extinguishing of public transport at present mostly uses the mode for configuring fire extinguisher in the car, when public transport fire occurs can because live chaotic and The fire extinguisher limited amount configured, often cannot achieve effective fire extinguishing.Existing patent such as 201420558467.3 He of application number Fire extinguishing unit given by application number 201420423714.9, when being applied to public transport fire extinguishing, due in structure there is explosive, Passenger safety may be threatened, thus design it is a kind of it is easy for installation, convenient for safeguarding, can independently put out a fire, realized in Initial Stage of Fire effective The plug-in fire extinguishing packet of fire extinguishing is significant to passenger safety in guarantee public transport fire.
Summary of the invention
In order to solve timely, safe and reliable fire extinguishing in public transport fire, the present invention provides a kind of external hanging type fire extinguishing Bao Fang Case uses entire fire extinguishing packet being divided into two parts up and down, dug out respectively in two parts corresponding component placement position, Corresponding pipe-line system, and increase fire detection system and internal control unit in outside, it can be convenient neatly according to public transport Vehicle size, public transport fire risk difference choose to install the fire extinguishing packet of different numbers, realize convenient targetedly fire extinguishing scheme arrangement, institute Mention fire extinguishing packet be easily installed, extinguishing chemical replacement it is convenient, application cost is lower.Being put out a fire in wrapping simultaneously has communication unit, it can be achieved that certainly Dynamic detection judgement, can find in time fire in Initial Stage of Fire and independently put out a fire, realize and eliminate fire in budding state.
The technical proposal for solving the technical problem of the invention are as follows: a kind of dry-powder-type public transport fire extinguishing packet is using upper and lower two A high pressure gas packet storage chamber is dug out at position among block casting aluminium, and annular groove is dug out around chamber, annular groove by skewed slot with Dry powder slot is connected, and dry powder slot is connected with flared nozzle again, is stamped plastic protective film for plastics outside spout, motor passes through screw-driven It drives and presses off the realization unlatching of high pressure gas packet valve loaded on interior threaded square block thereon.Fire extinguishing is wrapped equipped with control panel, In insertion lower half aluminium block and it is fixed on lower cast aluminium block.Control panel passes through signal wire and four smog fire mounted in fire extinguishing packet surrounding Flame sensor is connected, while receiving other fire extinguishing sensor packet signals using standard interface and judging fire by comprehensive analysis Whether occur, avoids fault open.Standard interface can also realize the power supply of standard interface and lead to vehicle control system simultaneously Letter.Each sensor and motor connecting wire are all made of to carry out in the mode that cast aluminium bottom hole leads to line.It is logical that lower two parts are wrapped in fire extinguishing It crosses screw rod to be installed, fire extinguishing packet is overall to be loaded in bus by mounting ear.
When packet smog flame sensor of putting out a fire has signal, control panel can analyze other fire extinguishing sensor packet signals and vehicle Control system signal controls motor by motor connecting wire and rotates forward, square block is pushed to travel forward when determining has fire generation The valve of compression high pressure gas bag enters high pressure gas along annular groove, and then high pressure gas can flow into dry powder slot along skewed slot, blows Dynamic dry powder breaks through plastic protective film for plastics and sprays from spout, realizes fire extinguishing.
Detailed description of the invention
Fig. 1 dry-powder-type public transport fire extinguishing packet internal structure
Enlarged drawing at A in Fig. 2 Fig. 1
Fig. 3 dry-powder-type public transport fire extinguishing packet overall structure.
Specific embodiment
Specific embodiments of the present invention are given below and attached drawing is illustrated:
Intermediate dig has the high pressure gas bag storage chamber 10 matched with high pressure gas bag, high pressure gas bag on cast aluminium matrix 14 in Fig. 1 The digging of 10 surrounding of storage chamber has annular groove 11, and annular groove 11 is connected by skewed slot 9 with dry powder slot 2, dry powder slot 2 and flared nozzle 3 are connected, and flared nozzle 3 is covered with one layer of plastic foil 4.Dry powder slot uses deeper cube structure, is mainly used for storage and goes out Fire dry powder.Fire extinguishing packet mounting ear 1 is installed in bus.Smoke sensor device 6 and flame sensor 7 are connected by signal wire 5 It is connected on master control borad 13, master control borad 13 is connected by motor connecting wire with motor 14, and general-purpose interface 12 is used to be master control borad 13 Electric power and transmitting signal are provided, each line and master control borad 13 are pacified using the drilling on cast aluminium matrix 14 and by the way of digging rectangular channel Dress.Connecting hole 8 is through-hole at upper piece, and lower piece of when will be threaded hole.Cast aluminium matrix 14 is screwed on 15 axis of motor in Fig. 2 On, there is screw thread to match in cuboid 16 with 15 axle thread of motor, high pressure gas bag inner spool 18 locks gas in high pressure gas bag Interior, the rectangular opening on cuboid block 16 and high pressure gas bag gas nozzle 17 cooperates, and when motor 15 rotates, cuboid block 16 is only capable of along electricity Machine axial-movement.Fire extinguishing, which is wrapped half part aluminum alloy body and used, to lower half portion symmetrical structure form carries out taking for corresponding slot, Upper piece without mounting ear.Two-part structure up and down that fire extinguishing packet is overall in Fig. 3 when using, when installation, can make rubber by its contact surface shape Rubber mat 19 connects upper and lower two parts to seal, with screw rod 20.
In use, being fed back when the smoke sensor device 6 for packet surrounding of putting out a fire and flame sensor 7 have signal by signal wire 5 To control panel 13, control panel 13 is from general-purpose interface 12(such as Aviation Connector) read other fire extinguishing sensor packets and vehicle control system Signal will make the rotation of motor 15 drive cuboid block 16 along gas nozzle 17 once it is determined that there is fire by motor connecting wire Rectangular opening is to internal pressure high pressure gas packet inner spool 18, and high pressure gas will two annular grooves 11 be constituted circular hole flow direction up and down along gas nozzle 17 Circular passage, it is empty that the enough cubes of upper and lower two dry powder slots 2 are then entered by the channel that upper and lower two skewed slots 9 are purchased Between, dry powder, which is blown, along flared nozzle 3 breaks through plastic foil 4 into the realization fire extinguishing of bus space.
The present invention is a kind of foam type public transport fire extinguishing packet, and whole good using cast aluminum construction crushing resistance, structure is simple, high pressure gas Packet and dry powder are easily changed, dose, easy for installation, there is autonomous detection system, can be by fire suppression in the initial period.Equipment is applicable in , it can be achieved that unmanned participate in self-extinguishing in all kinds of public transport and tourist automobile.

Claims (5)

1. a kind of dry-powder-type public transport fire extinguishing packet is connected between two cast aluminium blocks by 4 bolts by upper and lower two block castings aluminium block to filling It connects, gasket corresponding with contact surface shape is housed between two cast aluminium blocks;4 mounting ears are housed on lower cast aluminium block;In upper and lower cast aluminium Digging on block contact surface has high pressure gas bag storage chamber identical with high pressure gas bag shape, and the digging of storage chamber surrounding has annular chamber, and oblique chamber is done Powder chamber, flared nozzle, each chamber respectively have a half shape on upper and lower two block castings aluminium block, and two block casting aluminium are to forming each chamber together; Smog and flame sensor are connected by signal wire with control panel, control panel passes through motor connecting wire loaded on fire extinguishing packet surrounding Motor in lower cast aluminium block is fixed on insertion to be connected, on motor shaft with screw thread and with cuboid block centre bore mounted thereon Internal screw thread matches, and rectangular opening cooperates on cuboid block and high pressure gas bag gas nozzle;Each signal wire is used in lower cast aluminium block internal drilling Form realizes internal cabling;Standard interface is connected with control panel.
2. according to claim 1, being covered with plastic foil outside flared nozzle.
3. according to claim 1, fire extinguishing packet surrounding is evenly arranged 4 ~ 12 groups of smoke sensor devices and flame sensor.
4. according to claim 1, oblique chamber middle line is with connect dry powder cavity wall face angulation between 30 ~ 60.
5. according to claim 1, high-pressure carbon dioxide gas or nitrogen can be filled in high pressure gas bag.
CN201910614146.8A 2019-07-09 2019-07-09 A kind of dry-powder-type public transport fire extinguishing packet Pending CN110327564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910614146.8A CN110327564A (en) 2019-07-09 2019-07-09 A kind of dry-powder-type public transport fire extinguishing packet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910614146.8A CN110327564A (en) 2019-07-09 2019-07-09 A kind of dry-powder-type public transport fire extinguishing packet

Publications (1)

Publication Number Publication Date
CN110327564A true CN110327564A (en) 2019-10-15

Family

ID=68143405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910614146.8A Pending CN110327564A (en) 2019-07-09 2019-07-09 A kind of dry-powder-type public transport fire extinguishing packet

Country Status (1)

Country Link
CN (1) CN110327564A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223827B1 (en) * 1997-05-14 2001-05-01 Nauchno-Issledovatelsky Institut Nizkikh Temperatur Pri Mai Fire-extinguishing equipment
WO2004091729A1 (en) * 2003-04-15 2004-10-28 Aerojet-General Corporation Vehicle fire extinguisher
CN2663772Y (en) * 2003-07-16 2004-12-15 青岛港(集团)有限公司 Safety charging connector
CN2930760Y (en) * 2006-07-21 2007-08-08 刘影 Full-automatic fire extinguisher for automobile
CN101791459A (en) * 2010-03-09 2010-08-04 成都市猎户座科技有限责任公司 Quick and automatic fire extinguishing system in automobile engine compartment
KR101126543B1 (en) * 2011-09-26 2012-03-22 주식회사 에스앤에스패널 Fire extinguishing device
CN103301587A (en) * 2013-06-03 2013-09-18 安徽富煌和利时科技有限公司 Bus with extinguishment function
CN205900964U (en) * 2016-08-02 2017-01-18 孟宪桐 Socket with firebreak device
CN210521581U (en) * 2019-07-09 2020-05-15 山东交通学院 Dry powder type public transport fire extinguishing bag

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6223827B1 (en) * 1997-05-14 2001-05-01 Nauchno-Issledovatelsky Institut Nizkikh Temperatur Pri Mai Fire-extinguishing equipment
WO2004091729A1 (en) * 2003-04-15 2004-10-28 Aerojet-General Corporation Vehicle fire extinguisher
CN2663772Y (en) * 2003-07-16 2004-12-15 青岛港(集团)有限公司 Safety charging connector
CN2930760Y (en) * 2006-07-21 2007-08-08 刘影 Full-automatic fire extinguisher for automobile
CN101791459A (en) * 2010-03-09 2010-08-04 成都市猎户座科技有限责任公司 Quick and automatic fire extinguishing system in automobile engine compartment
KR101126543B1 (en) * 2011-09-26 2012-03-22 주식회사 에스앤에스패널 Fire extinguishing device
CN103301587A (en) * 2013-06-03 2013-09-18 安徽富煌和利时科技有限公司 Bus with extinguishment function
CN205900964U (en) * 2016-08-02 2017-01-18 孟宪桐 Socket with firebreak device
CN210521581U (en) * 2019-07-09 2020-05-15 山东交通学院 Dry powder type public transport fire extinguishing bag

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