CN108245808A - A kind of public transport fire extinguishing system - Google Patents
A kind of public transport fire extinguishing system Download PDFInfo
- Publication number
- CN108245808A CN108245808A CN201611235864.7A CN201611235864A CN108245808A CN 108245808 A CN108245808 A CN 108245808A CN 201611235864 A CN201611235864 A CN 201611235864A CN 108245808 A CN108245808 A CN 108245808A
- Authority
- CN
- China
- Prior art keywords
- fire
- fire extinguishing
- fighting
- seat
- liquid
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
Abstract
The present invention provides a kind of public transport fire extinguishing system, which includes bus ontology, and driver's seat is set on front side of bus ontology, and bus central region sets the side seat for leaning against madial wall；Seat bottom sets the low-pressure liquid storing tank for storing fire-fighting liquid；The liquid outlet of low-pressure liquid storing tank connects upper pipeline system and lower pipeline system by fire-fighting outlet tube, wherein, upper pipeline system includes being arranged on the push pipe line of bus bodies top, and multiple rotary sprayers for fire extinguishing are set on push pipe line；Lower pipeline system includes being arranged on the underground pipelines in bus ontology sidewall bottom region, and multiple direct-injection heads for fire extinguishing are set on underground pipelines；Control valve is set on fire-fighting outlet tube；The control rim brake of control valve is arranged on the madial wall of bus ontology of driver's seat side.Fire extinguishing system extinguishing chemical injection dosage is big, good extinguishing effect, and entire bus fire extinguishing is without dead angle.
Description
Technical field
The present invention relates to a kind of public transport fire extinguishing systems.
Background technology
The safety devices that country's bus is equipped at present, are broadly divided into following components：
Safety hammer.When fire or public safety accident occurs, passenger can break glass into pieces with safety hammer and carry out
Escape.
Hand fire extinguisher.In the case of early period of origination fire, fire fighting with fire extinguisher can be utilized.
Engine room pulsed dry powder extinguisher.The fire extinguisher is mainly used in the case that fire occurs for engine, from
Dynamic sprinkling dry powder fire extinguishing agent is put out a fire.
Driver's supervision equipment.Monitoring camera above car back door is installed, can monitor that a part is empty in carriage
Between.
Alarm.The bus in Some Domestic area is equipped with alarm, and passenger can be with when safety accident occurs
Alarm button is pressed to alarm to the police.
It is generally driven in public transport fire extinguishing system using power source caused by public transport automobile battery electric drive electrodynamic pump at present,
Often cause power source insufficient, and fire-fighting liquid spraying range is small, fountain height is small to cause public transport fire extinguishing system fire-fighting efficiency poor
The technical issues of, it is the technical issues of this field is urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of public transport fire extinguishing system, to solve to utilize bus in current public transport fire extinguishing system
Power source caused by storage battery electric drive electrodynamic pump is insufficient and fire-fighting liquid spraying range is small, and fountain height is small to cause public transport to be put out a fire
The technical issues of system fire-fighting efficiency is poor.
In order to solve the above technical problems, the present invention provides a kind of public transport fire extinguishing system, including bus ontology, bus
Setting driver's seat on front side of ontology, bus central region set the side seat for leaning against madial wall；The side seat bottom setting is used
In the low-pressure liquid storing tank of storage fire-fighting liquid；
The liquid outlet of the low-pressure liquid storing tank connects upper pipeline system and lower pipeline system by fire-fighting outlet tube, wherein,
The upper pipeline system includes being arranged on the push pipe line of the bus bodies top, is set on the push pipe line multiple for going out
The rotary sprayer of fire；The lower pipeline system includes being arranged on the underground pipelines in the bus ontology sidewall bottom region, under described
Multiple direct-injection heads for fire extinguishing are set on pipeline；
Control valve is set on the fire-fighting outlet tube；
The control rim brake of the control valve is arranged in the inside of the bus ontology of the driver's seat side
On wall.
Further, it further includes：
The fire-fighting bobbin disk being arranged on after the driver's seat；Wherein, the inlet tube of the fire-fighting bobbin disk is connected to positioned at described
On the fire-fighting outlet tube between the liquid outlet of low-pressure liquid storing tank and the control valve.
Further, the low-pressure liquid storing tank includes the 70 percent fire-fighting liquid to set within it no more than its volume
And no less than 30 percent gas；
Pressure is 1.2Mpa after gas-filling in the low-pressure liquid storing tank；
One end of the low-pressure liquid storing tank is provided with the gas tube for connecting its interior gas；The gas tube connects the fire-fighting
On pipeline between the liquid feeding end of outlet tube and the control valve；
The side seat bottom is provided with openable and closable fluid reservoir box；The fluid reservoir box is located at the side seat outside portion
Position is connect on bus ontology bottom surface by multiple hinged seats.
Further, the rotary sprayer includes：
The feed liquor spindle tube of inlet tube is connected, first bearing seat is set outside the outlet end portion of the feed liquor spindle tube；
The bearing being arranged in the first bearing seat；
The bearing holder (housing, cover) being arranged on outside the bearing, wherein, Sealing shield ring is set between the bearing holder (housing, cover) and the bearing；
The bottom core being arranged on the outside of the outlet end of the feed liquor spindle tube, the bottom core pass through connector sleeve and the bearing holder (housing, cover)
Connection；Scheduled distance is spaced on the connector sleeve, multiple rectangular mouth sprays are set；
The mist spin-block of the connector sleeve outer rim side is arranged on, the multiple and rectangular mouth spray pair is opened up on the mist spin-block
The water outlet skewed slot answered；
The water outlet skewed slot includes the blocking surface of rectangular mouth spray described in face；Liquid separation slot is provided on the blocking surface.
Further, the direct-injection head includes：
Head body, the interior setting X-type of the head body revolve core, and the spray angle of the head body is 30 degree to one
120 degree；
The X-type rotation core is the first semicircle disc core and the second semicircle disc core for including semi-disc structure of the cutter body；Described first
Semicircle disc core with the straight line of the second semicircle disc core is tilted and is fixedly connected in predetermined angular, the first semicircle disc core
With the arc-shaped edges of the second semicircle disc core outwardly；
The right-angle side end regions of the first semicircle disc core are provided with the first notch；
The right-angle side end regions of the second semicircle disc core are provided with the second notch.
Further, the liquid outlet of the head body is inner conical slot structure；
The head body liquid feeding end sets connection screw thread, and installation nut is set outside head body intermediate region.
Further, the control valve includes：
Three-flat ball valve, setting start stop lever at the top of the three-flat ball valve, fixed valve on the start stop lever
Switch lever；
It is fixed on the brake cable fixed plate at the top of the three-flat ball valve and on the downside of the switch lever；
The brake cable fixed plate end is fixed with brake cable entrance hole corresponding with the left and right end portions of the valve switch pull rod
With brake cable outlet hole；
The three-flat ball valve includes valve body and the feed liquor connection valve block for being fixed on valve body liquid feeding end and is fixed on valve body to go out
Liquid end goes out liquid connection valve block,
The brake cable fixed plate includes going out liquid company described in the first connection otic placode for connecting the feed liquor connection valve block and connection
Connect the second connection otic placode of valve block.
Further, the end set of the brake cable fixed plate fixes transverse slat；
At least two wire bundled tubes are fixed on the fixed transverse slat, the brake cable entrance hole and brake cable outlet hole are set respectively
It puts on wire bundled tube；Wherein,
The brake cable entrance hole and brake cable outlet hole and the valve switch pull rod are in the same plane.
Further, the control rim brake includes：
Rim brake pedestal, the rim brake pedestal include bottom tray and the guardrail annulus gear around bottom tray setting
Piece, setting axis in central area in the pallet；
Rotatably be plugged on the axis around steel wire disk；It is described that multiple drive holes are set at the top of steel wire disk,
The setting internal diameter in the middle part of steel wire disk is more than the first central axis hole of the axis；
The rim brake handle being rotatably plugged on the axis, the rim brake handle include disk end and handle end；It is described
Disk end central region setting internal diameter is more than the second central axis hole of the axis, and disk end bottom is fixed multiple for grafting
To the drive rod in the drive hole；
The upper cover being fastened on the rim brake pedestal；
Third central axis hole corresponding with the axis is opened up on the upper lid；Gland, the gland are set on the upper lid
The 4th central axis hole corresponding with the axis, the fastening screw being arranged for connection on the gland on the axis are set；
Outside the guardrail annulus catch it is fixed go out line device, it is described go out line device on setting entrance hole and outlet hole；
It is described to set by the locking hole of steel wire rope locking wound on it, to set in the locking hole on steel wire disk
Put clamping screw.
Further, the fire-fighting bobbin disk includes：
Reel stent, the reel stent include pedestal and the left erection support being connect with the pedestal and right installation branch
Seat；
The left reel wheel that is connected on the left erection support by bearing and the right installation branch is connected to by bearing
Right reel wheel on seat is fixedly connected between the left reel wheel and the right reel wheel by reel connecting rod；
Mandrel on the right erection support axle center, the end that the mandrel is connect with the hose on fire-fighting bobbin disk
Upper setting at least three O-ring seals；
The pressure side lid that rolls left in the left reel wheel is set, is set in the right reel wheel corresponding with the pressure side lid that rolls left
Right rolling end cap, the pressure side lid that rolls left are fastened with the right rolling end cap；
For the soft tube winding in the reel connecting rod, described hose one end connects the mandrel, and other end connection disappears
Preventing spray head.
The hose length is 5-50 meters of rice.
Compared with prior art, the beneficial effects of the present invention are：
Including bus ontology, driver's seat is set on front side of bus ontology for a kind of public transport fire extinguishing system provided by the invention,
Bus central region sets the side seat for leaning against madial wall；The seat bottom sets the low pressure receiver for storing fire-fighting liquid
Tank；The liquid outlet of the low-pressure liquid storing tank connects upper pipeline system and lower pipeline system by fire-fighting outlet tube, wherein, it is described on
Pipe-line system includes being arranged on the push pipe line of the bus bodies top, and multiple rotations for fire extinguishing are set on the push pipe line
Spray apparatus；The lower pipeline system includes being arranged on the underground pipelines in the bus ontology sidewall bottom region, on the underground pipelines
Multiple direct-injection heads for fire extinguishing are set；Control valve is set on the fire-fighting outlet tube；The control rim brake of the control valve
It is arranged on the madial wall of the bus ontology of the driver's seat side.
By setting low-pressure liquid storing tank in the case where having no substantial effect on public transport vehicle-mounted volume of passenger traffic in the bottom of side seat,
The amount of liquid storage of fire-fighting liquid can be greatly improved, on the basis of the fire-fighting liquid amount of liquid storage of high dose is met, passes through upper pipeline system
Sprinkling fire extinguishing is carried out with lower pipeline system, power is sufficient, and extinguishing chemical injection dosage is big, good extinguishing effect, entire bus fire extinguishing
Without dead angle, moreover, the control valve on fire-fighting outlet tube is controlled using control rim brake, it is whole not used without using bus power
Electric control does not influence the normal use of bus, will not interfere the fire extinguishing system because of bus failure or fault
Use.
The driving source of the driving fire-fighting liquid of fire-fighting equipment is mainly derived from the system and provides for oneself in fluid reservoir in public transport fire extinguishing system
Air pressure air source, without using the bus energy, the energy for not interfering with bus uses, and separate energy source system, and operation is more
It is convenient.And after fire power-off occurs for bus, this system will not be influenced directly drive this using the gas laid in be
System implements protection and fire extinguishing.Air source in public transport fire extinguishing system is the air source of providing for oneself of the system, and can be according to fire-fighting system
What required tolerance predetermined design was realized, the limited bottleneck of existing fire extinguishing system working power amount is breached, ensures that and disappears
Anti- system injection intensity and effect, and absolutely realized on the basis of former vehicle safety traffic and operating characteristics is not influenced.
The public transport fire extinguishing system carries out comprehensive flameproof protection for the passenger in main cabin, and valuable evacuation is won for passenger
Escape time.It can reach in 1 second to system and respond, 2 seconds internal control fire are put out a fire in 3 seconds.Disappearing in the system mesolow fluid reservoir
Liquid-proof uses high effective environmental protection multifunctional water-based extinguishing agent, non-toxic to humans nonirritant, can rapid dilution toxic smog.It should
System structure is simple, easy for installation, and good appearance is cheap, and service life is long, does not change vehicle original structure substantially.
The space that public transport fire extinguishing system occupies bus main cabin is smaller, rationally distributed.By low using big spray angle to main cabin
Pressure atomized spray high-efficiency fire-extinguishant is protected.And the system Starting mode is manually booted for driver, it is ensured that system starts
Reliability.
Description of the drawings
Fig. 1 diagrammatically illustrates the partial structural diagram of the public transport fire extinguishing system of the embodiment of the present invention；
Fig. 2 diagrammatically illustrates the partial structural diagram for the bus that low-pressure liquid storing tank is installed in the embodiment of the present invention；
Fig. 3 diagrammatically illustrates the structure diagram of mesolow fluid reservoir of the embodiment of the present invention；
Fig. 4 diagrammatically illustrates the structure diagram of rotary sprayer in the embodiment of the present invention；
Fig. 5 diagrammatically illustrates the schematic cross-sectional view of direct-injection head in the embodiment of the present invention；
Fig. 6 diagrammatically illustrates the overlooking the structure diagram of Fig. 5；
Fig. 7 diagrammatically illustrates the first semi-disc cored structure schematic diagram of X-type rotation core in direct-injection head in the embodiment of the present invention；
Fig. 8 diagrammatically illustrates the structure diagram of control valve in the embodiment of the present invention；
Fig. 9 diagrammatically illustrates the exploded structure diagram that rim brake is controlled in the embodiment of the present invention；
Figure 10 diagrammatically illustrates the dimensional structure diagram that rim brake is controlled in the embodiment of the present invention；
Figure 11 diagrammatically illustrates the partial structural diagram of fire-fighting bobbin disk in the embodiment of the present invention；
Figure 12 diagrammatically illustrates the core shaft structure schematic diagram of fire-fighting bobbin disk in the embodiment of the present invention；
Figure 13 diagrammatically illustrates the structure diagram of the fire-fighting bobbin disk with end cap in the embodiment of the present invention.
Reference numeral in figure：
In Fig. 1：
1st, bus ontology；101st, side seat；102nd, driver's seat；2nd, low-pressure liquid storing tank；201st, upper pipeline system；202nd, under
Pipe-line system；203rd, push pipe line；204th, underground pipelines；3rd, rotary sprayer；4th, direct-injection head；5th, control valve；6th, rim brake is controlled；7th, fire-fighting
Reel；
In Fig. 2 and Fig. 3：
2nd, low-pressure liquid storing tank；221st, fire-fighting liquid；222nd, gas；223rd, fire-fighting outlet tube；224th, switching ball；225th, it inflates
Pipe；226th, inlet tube；227th, air inlet pipe；228th, pressure gauge；230th, fluid reservoir box；231st, hinged seat；
In Fig. 4：
301st, feed liquor spindle tube；311st, first bearing seat；302nd, bearing；321st, Sealing shield ring；303rd, bearing holder (housing, cover)；304th, bottom
Core；305th, connector sleeve；351st, rectangular mouth spray；306th, mist spin-block；361st, it is discharged skewed slot；362nd, liquid separation slot；
In Fig. 5-Fig. 7：
401st, head body；411st, liquid outlet；412nd, connection screw thread；The 413rd, nut is installed；402nd, X-type rotation core；421st,
One semi-disc core；422nd, the first notch；
In Fig. 8：
501st, three-flat ball valve；511st, start stop lever, 512, valve switch pull rod, 513, feed liquor connection valve block；514、
Go out liquid connection valve block；502nd, brake cable fixed plate；521st, fixed transverse slat；522nd, the first connection otic placode；523rd, the second connection otic placode；
503rd, brake cable entrance hole；504th, brake cable outlet hole；
In Fig. 9 and Figure 10：
601st, rim brake pedestal；611st, pallet, 612, guardrail annulus catch；613rd, axis；602nd, around steel wire disk；621st, it drives
Dynamic hole；622nd, the first central axis hole；623rd, the second connection otic placode；603rd, rim brake handle；631st, disk end；632nd, handle end；633、
Second central axis hole；604th, gland；605th, fastening screw；606th, upper cover；607th, go out line device；671st, entrance hole；672nd, outlet hole；
In Figure 11-Figure 13：
701st, left erection support；711st, left reel wheel；713rd, the pressure side that rolls left lid；702nd, right erection support；721st, right reel
Wheel；723rd, right rolling end cap；703rd, reel connecting rod；704th, mandrel；741st, O-ring seal；705th, hose；751st, fire-fighting is sprayed
Head.
Specific embodiment
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
It please refers to Fig.1 shown in-Figure 13, the public transport fire extinguishing system, including bus ontology 1,1 front side of bus ontology is set
Driver's seat 102, bus central region set the side seat 101 for leaning against madial wall；The setting of 101 bottom of side seat disappears for storing
The low-pressure liquid storing tank 2 of liquid-proof；The liquid outlet of low-pressure liquid storing tank 2 connects upper pipeline system 201 and down tube by fire-fighting outlet tube 223
Road system 202, wherein, upper pipeline system 201 includes being arranged on the push pipe line 203 at the top of bus ontology 1, on push pipe line 203
Multiple rotary sprayers 3 for fire extinguishing are set；Lower pipeline system 202 includes being arranged under 1 sidewall bottom region of bus ontology
Pipeline 204 sets multiple direct-injection heads 4 for fire extinguishing on underground pipelines 204；Control valve 5 is set on fire-fighting outlet tube 223；Control
On the madial wall of bus ontology 1 that the control rim brake 6 of valve 5 processed is arranged in 102 side of driver's seat.
By setting low-pressure liquid storing tank 2 in the bottom of side seat 101, in the situation for having no substantial effect on public transport vehicle-mounted volume of passenger traffic
Under, the amount of liquid storage of fire-fighting liquid can be greatly improved, on the basis of the fire-fighting liquid amount of liquid storage of high dose is met, passes through upper pipeline system
System 201 and lower pipeline system 202 carry out sprinkling fire extinguishing, and extinguishing chemical injection dosage is big, good extinguishing effect, entire bus fire extinguishing nothing
Dead angle, moreover, the control valve 5 on fire-fighting outlet tube 223 is controlled using control rim brake 6, it is whole not use bus power
Without using Electric control, the normal use of bus is not influenced, this will not be interfered to go out because of bus failure or fault
The use of fiery system.
In addition, the public transport fire extinguishing system further includes：It is arranged on the fire-fighting bobbin disk 7 after driver's seat 102；Wherein, fire-fighting bobbin disk 7
Inlet tube be connected on the fire-fighting outlet tube 223 between the liquid outlet of low-pressure liquid storing tank 2 and control valve 5.
After fire-fighting bobbin disk 7 is arranged on driver's seat 102, the space of fire-fighting bobbin disk 7 can be both reduced, and
When can occur fire behavior in bus or outside bus, fire-fighting liquid is sprayed by the hose of the fire-fighting bobbin disk 7 and is put out a fire, is played
The effect of small-sized fire-fighting vehicle, fire extinguishing is more flexible, and fire extinguishing range is more accurate, and the inlet tube connection on fire-fighting bobbin disk 7 is low
The pipeline on the liquid outlet of fluid reservoir 2 is pressed, is kept for a long time with the presence of pressure in 7 top hose of fire-fighting bobbin disk, during fire extinguishing, directly extraction
Hose turns on the switch fire extinguishing.
As shown in Figure 1-Figure 3, low-pressure liquid storing tank 2 includes fire-fighting liquid of the volume no more than 70 percent that sets within it
221 and no less than 30 percent gas 222.Since liquid is not easy compression volume, so needing that hundred will be filled in fluid reservoir
/ seven ten or so fire-fighting liquid 21 is reserved 30 or so percent 222 space of gas, can be effectively increased in the fire fighting tank
The ratio of foam in the fire-fighting liquid of ejection improves fire-fighting effect.
Pressure is 1.2Mpa after gas-filling in low-pressure liquid storing tank 2.After the gas-filling in low-pressure liquid storing tank 2, make
Air pressure reaches 1.2Mpa in tank, realizes low pressure effect.One end of low-pressure liquid storing tank 2, which is provided with, connects disappearing for its interior fire-fighting liquid 221
Liquid-proof outlet tube 223；Control valve 5 is set on fire-fighting outlet tube 223；One end of low-pressure liquid storing tank 2, which is provided with, connects its interior gas
The gas tube 225 of body；Gas tube 225 is connected on the pipeline between the liquid feeding end of fire-fighting outlet tube 223 and control valve 5.
The characteristics of water based fire suppressant, is exactly and gas fusion shock can generate a large amount of foams, and the fluid reservoir is according to fire extinguishing condition
Needs, increase to corresponding gas tube 225 on fire-fighting outlet tube 223, blow-off velocity effectively increased after improvement, it is same to press
Power, same flow, the apparent foam of extinguishing chemical sprayed increase.
One end setting inlet tube 226 and air inlet pipe 227 of low-pressure liquid storing tank 2；Pressure gauge 228 is set on low-pressure liquid storing tank 2.
Seat 101 bottom in side is provided with openable and closable fluid reservoir box 230；Fluid reservoir box 230 is located at 101 outside left of side seat and public transport
It is connected on 1 bottom surface of vehicle ontology by multiple hinged seats 531.By setting multiple hinged seats 531, make fluid reservoir box 530 by more
A hinged seat is opened, and low-pressure liquid storing tank 2 is arranged in fluid reservoir box 530, and is fixed on compartment bottom wall, opens fluid reservoir box
530 can repair, install or remove low-pressure liquid storing tank 2, and after closing fluid reservoir box 503, overall appearance can't see low-pressure liquid storing tank
2, the overall appearance of bus is not influenced.
When fire behavior occurs for bus, the intensity of fire extinguishing is big, and when sprinkling accomplishes no dead angle, so starting, the time is short, this is low
The application of pressure fluid reservoir 2 can reach this requirement, and low-pressure liquid storing tank 2 is made using stainless steel, 3 millimeters of wall thickness, add in tank
Enter 70 percent fire-fighting liquid, there are 30 percent spaces, pressure in tank are made to reach 1.2Mpa after adding in gas.Then
Stop pressurization, seal at the connector of tank body, during startup, driver is only needed to pull bat-handle switch, can both realize fire extinguishing.
As shown in figure 4, the rotary sprayer 3 of the bus fire extinguishing includes：Feed liquor spindle tube 301, bearing 302, bearing holder (housing, cover)
303rd, bottom core 304 and mist spin-block 306.
Feed liquor spindle tube 301 sets first bearing seat for connecting inlet tube outside the outlet end portion of feed liquor spindle tube 301
311；Bearing 302 is arranged in first bearing seat 311；Bearing holder (housing, cover) 303 is arranged on outside bearing 302, wherein, bearing holder (housing, cover) 303 and axis
Sealing shield ring 321 is set between holding 302；Bottom core 304 is arranged on the outside of the outlet end of feed liquor spindle tube 301, and bottom core 304 passes through company
Female connector 305 is connect with bearing holder (housing, cover) 303；Scheduled distance is spaced on connector sleeve 305, multiple rectangular mouth sprays 351 are set；Mist spin-block
306 are arranged on 305 outer rim side of connector sleeve, and multiple water outlet skewed slots 361 corresponding with rectangular mouth spray 351 are opened up on mist spin-block 306.
By the outlet end portion setting first bearing seat 311 on feed liquor spindle tube 301, and in corresponding first bearing seat
Setting bearing holder (housing, cover) 303 outside 311；Bottom core 304 is set in the outlet end of feed liquor spindle tube 301, make feed liquor spindle tube 301 goes out liquid punching
It is sputtered around after hitting bottom core, connector sleeve 305 is set between bottom core 304 and bearing holder (housing, cover) 303, and the liquid after the core of overbump bottom can
To sputter around, liquid later can be by 351 hydrojet of rectangular mouth spray on connector sleeve 305, and rectangular mouth spray 351 can
It, in this way can be in four sides of connector sleeve to be four rectangular spouts of the four direction of setting spaced apart ninety degrees on connector
Liquid is uniformly sprayed in shape, since 305 outer shroud position of connector sleeve is fixed with mist spin-block 306, is set and rectangular spray on mist spin-block 306
The corresponding water outlet skewed slot 361 of liquid mouth 351 can make rectangular mouth spray 3051 according to certain inclined angle spray fire extinguishing agent, spray
The extinguishing chemical penetrated acts on active force on mist spin-block 306, and mist spin-block 306 can realize the fire extinguishing rotary sprayer by bearing rotary
Large dosage of churning fire extinguishing, improves extinguishing effect substantially on a horizontal plane.
Wherein, water outlet skewed slot 361 includes the blocking surface of positive square shaped mouth spray 351；Liquid separation slot is provided on blocking surface
362.By setting liquid separation slot 362 on blocking surface, after the hydraulic shock liquid separation slot 362 sprayed from rectangular mouth spray 351, big portion
Liquid separation body can rotate horizontally injection, partially liq is in impact liquid separation slot by impacting liquid separation slot 362 in same level
Disperse up and down after 362, realize multiple horizontal plane spray effects, greatly improve rotary sprayer jeting effect.
Rectangular mouth spray 351 includes multiple linearly aligned hydrojet rims of the mouth, by setting multiple linearly aligned hydrojet
Mouthful, liquid can be made to begin to be disperseed at rectangular mouth spray 351, improve the dispersion effect of the injection of rotary sprayer, and
Jet speed can also be improved, improves fire-fighting efficiency.
Rectangular mouth spray 351 includes four, and adjacent prismatic mouth spray 351 is spaced apart ninety degrees.It is opened up on mist spin-block 306 and side
351 corresponding four water outlet skewed slots 361 of shape mouth spray；Relatively rectangular 351 place of mouth spray in angle of inclination for being discharged skewed slot 361 is flat
The angle in face is 30 degree to 60 degree.
When putting out a fire in bus, emphasis considers strength of attack and spraying range, accomplishes that comprehensive no dead angle is most important, this
For embodiment by the way that mouth spray is changed to rectangular mouth spray 351, hydrojet is efficient, realizes the uniform sprinkling in a horizontal plane；And
And the setting liquid separation slot 362 on the shock surface of water outlet skewed slot 361, realize that the liquid that square shaped mouth spray 351 sprays is disperseed,
It realizes and liquid is sprayed on multiple faces, realize and sprayed on multi-level multiple horizontal planes, improve spray effect, and flow is big, can have
Effect plays the role of fire extinguishing and harmful smoke of largely degrading.
As shown in Figure 5-Figure 7, which includes head body 401, and setting X-type revolves core 402, spray in head body 401
This 401 spray angle of head is 30 degree to 120 degree.
By in the head body 401 setting X-type revolve core 402, make nozzle in high pressure liquid spray, X-type rotation core 402 rotate compared with
Soon, spray angle is 30 degree, and jet length is remote, with injection pressure reduction in head body 401, the rotation of X-type rotation core 402
Rotary speed slowly becomes smaller, and spray angle increase, jet length is near, so as to make public transit system fire extinguishing direct-injection head injection liquid model
Bigger is enclosed, extinguishing effect is more preferable.
Wherein, X-type rotation core 401 is the first semicircle disc core 421 and the second semicircle disc core for including semi-disc structure of the cutter body；The
One semi-disc core 421 with the straight line of the second semicircle disc core is tilted and is fixedly connected in predetermined angular, the first semicircle disc core 421
With the arc-shaped edges of the second semicircle disc core outwardly.
Cored structure is revolved by the X-type for setting the first semicircle disc core 421 and the second semi-disc cored structure, it can be made in nozzle
It is rotated freely in ontology, feed liquor is made to become rotation status from DC state and is ejected, jet length is remote, and range is big.
The structure of first semicircle disc core 421 and the second semicircle disc core is essentially identical, the right angle side end of the first semicircle disc core 421
Portion region is provided with the first notch 422；The right-angle side end regions of second semicircle disc core are provided with the second notch.This structure design
The X-type can be made to revolve core high-pressure jet angle smaller, apart from farther, low pressure spray angle bigger, distance closer to.
The liquid outlet 411 of head body 401 is inner conical slot structure, by the way that the liquid outlet 411 of head body 401 is set
For inner conical slot structure, the liquid that the public transit system is sprayed with fire extinguishing direct-injection head can be made angled.Head body 401
Liquid feeding end sets connection screw thread 412, and installation nut 413 is set outside 401 intermediate region of head body.
Convenient for public transit system fire extinguishing direct-injection head is mounted on side wall or the top of bus.Bus catches fire
When, it is ground fire mostly, during ground fire is knocked out, it would be desirable to be able to cover the nozzle in the entire road face of bus, this is just needed
On the basis of multiple nozzles are installed, increase the spray regime of nozzle, the public transit system is with fire extinguishing direct-injection head by using improved X
Type revolves core, and when pressure is big, such as at 12 kilograms, its spray angle is 30 degree, when being reduced to 3 kilograms with pressure, it
Spray angle is 120 degree, when putting out a fire in this way, just entire bus bottom surface can be all covered, achieve the effect that quick extinguishing.
As shown in figure 8, the control valve 5 includes：Three-flat ball valve 501 and brake cable fixed plate 502, three-flat ball valve 501
Top sets start stop lever 511, fixed valve switch lever 512 on start stop lever 511；Brake cable fixed plate 502 is fixed on
501 top of three-flat ball valve is simultaneously located at 512 downside of valve switch pull rod；502 end of brake cable fixed plate is fixed with and valve switch
The corresponding brake cable entrance hole 503 of left and right end portions and brake cable outlet hole 504 of pull rod 512.
By using three-flat ball valve 501, existing bus fire extinguishing system upper switch valve installation can be effectively solved not
The problem of convenience and the vulnerable valve that power supply is used to control, and pass through the fixed valve switch lever on start stop lever
512 and in the top of three-flat ball valve 501 installation brake cable fixed plate 502, convenient for passing through steel wire rope brake cable control three-flat ball valve
501, it is controlled by steel wire rope brake cable, convenient for wiring, easy to operate, installation is also convenient for.
Three-flat ball valve 501 includes valve body and the feed liquor connection valve block 513 for being fixed on valve body liquid feeding end and is fixed on valve body
Outlet end goes out liquid connection valve block 514, wherein, brake cable fixed plate 502 includes the first engaging lug of connection feed liquor connection valve block 513
Plate 522 and the second connection otic placode 523 for connecting out liquid connection valve block 514.Brake cable fixed plate 502 is consolidated by two connection otic placodes
It is scheduled on three-flat ball valve 501, connection structure consolidates, good connecting effect.
The end set of brake cable fixed plate 502 fixes transverse slat 521；521 fix at least two steel wire harness on fixed transverse slat
Cylinder, brake cable entrance hole 503 and brake cable outlet hole 504 are separately positioned on wire bundled tube.By at the end of brake cable fixed plate 502
The fixed transverse slat 521 of portion's setting, and at least two wire bundled tubes are fixed on fixed transverse slat 521, it can be to brake cable steel wire rope
Guiding and effect of contraction well are played, moreover, by setting two wire bundled tubes, can be prevented in operation to lock
The abrasion of line steel wire rope improves the service life of brake cable steel wire rope.
Brake cable entrance hole 503 and brake cable outlet hole 504 and valve switch pull rod 512 are in the same plane.Brake cable entrance hole
503 and brake cable outlet hole 504 and valve switch pull rod 512 in the same plane, pass through steel wire rope brake cable control valve switch and draw
In the case of bar 512, cutting will not be generated to steel wire rope, improve the service life of steel wire rope.
Valve switch pull rod 512 is the fan blade type structure that both ends narrow.This is simple in structure, can be very under the stressing conditions of both ends
Transfer the force to start stop lever well.
As shown in Figure 9 and Figure 10, which includes：Rim brake pedestal 601, around steel wire disk 602, rim brake handle 603
With upper cover 606.
Rim brake pedestal 601 includes bottom tray 611 and the guardrail annulus catch 612 set around bottom tray 611, pallet
Central area sets axis 613 in 611；It is rotatably plugged on axis 613 around steel wire disk 602；It is pushed up around steel wire disk 602
Portion sets multiple drive holes 621, and the first central axis hole 622 of axis 613 is more than around 602 middle part setting internal diameter of steel wire disk；Rim brake
Handle 603 is rotatably plugged on axis 613, and rim brake handle 603 includes disk end 631 and handle end 632；In disk end 631
Portion region setting internal diameter is more than the second central axis hole 633 of axis 613, and the fixation of 631 bottom of disk end is multiple to be used to be plugged into driving
Drive rod in hole 621；Upper cover 606 is fastened on rim brake pedestal 1.
The control rim brake does not need to electronic or hydraulic control, simple in structure, can be fixed to by rim brake pedestal 601 close
Near driver, then by the way that control steel wire rope can be connected around steel wire disk 602, by rim brake handle 603 can control around
The tightening of steel wire rope and return on steel wire disk 602, control structure is simple, easy to control manually.
It is opened up in upper cover 606 and 613 corresponding third central axis hole of axis；Gland 604 is set in upper cover 606, and gland 604 is set
It puts with 613 corresponding 4th central axis hole of axis, the fastening screw 605 being arranged for connection on gland 604 on axis 613.It will
Upper cover 606 and the connection structure of axis 612 are fixed by gland 604 and fastening screw 605, and overall structure is simple, pacify installation and dismantling
It unloads conveniently.
It fixes line device 607 outside guardrail annulus catch 612, goes out and entrance hole 671 and outlet hole 672 are set in line device 607.It is logical
It crosses setting and is fixed on outside guardrail annulus catch 612 and go out line device 607, and going out two outlet holes of setting outside line device 607, it can be with
Greatly improve the service life of equipment, steel wire rope is entered by entrance hole 671, and is stretched out from outlet hole 672, it is intermediate by around
Locking hole on steel wire disk 602, and pass through clamping screw and steel wire rope is locked on steel wire disk 602, passing through control
Rim brake handle 603 is controlled around in the case that steel wire disk 602 rotates, and steel wire rope in entrance hole 671 tenses, in outlet hole 672
Steel wire rope loosen, realize folding effect, 603 return of control rim brake handle, control action return.
Control brake cable is used as by steel wire rope, control layout is more flexible, and control is faster.
It is set on steel wire disk 602 for by the locking hole of steel wire rope locking wound on it, the interior setting of locking hole to be locked
Tight bolt.Two drive rods are fixed in eight drive holes 621 of spaced set on steel wire disk 602,631 bottom of disk end.Two
A drive rod can realize effective transmission of torque, and eight drive holes can be in order to the installation of disc angle, to adapt to bus
The design of different situations inside.
As shown in Figure 10-Figure 13, which includes：Reel stent, reel stent include pedestal and connect with pedestal
The left erection support 701 and right erection support 702 connect；Left reel wheel 711 on left erection support 701 is connected to by bearing,
And the right reel wheel 721 on right erection support 702 is connected to by bearing, pass through between left reel wheel 711 and right reel wheel 721
Reel connecting rod 703 is fixedly connected；On mandrel 704 on right 702 axle center of erection support, mandrel 704 and fire-fighting bobbin disk
Hose 705 connect end at least three O-ring seals 741 are set.
By reel stent, convenient for the fire-fighting bobbin disk is fixed to any position on bus, in order to reduce occupancy public transport
Reel stent is generally fixed near driver by the space of vehicle, convenient for directly the extraction of hose 705 on reel stent is gone out
Fire.In addition, it is protected on the axle center mandrel 704 of right erection support 702 by the way that at least three O-ring seals 741 is set to seal pressurize
Card coiled hose 705 in the presence of having pressure for a long time still is able to that end part seal is effectively ensured.
The pressure side lid 713 that rolls left in left reel wheel 711 is set, is set in right reel wheel 721 corresponding with the pressure side lid 713 that rolls left
Right rolling end cap 723, the pressure side that rolls left lid 713 are fastened with right rolling end cap 723.End cap is rolled to make simply, it is at low cost, suitable for criticizing
Amount production.
The pressure side that rolls left lid 713 includes left side and left folding guardrail；Left side and the angle of left folding guardrail are less than 90 degree；It is right
It rolls end cap 723 and includes right side and right folding guardrail；Right side and the angle of right folding guardrail are less than 90 degree.
It will roll left pressure side lid 713 or right rolling end cap 723 be arranged to end face and be less than 90 degree of angles with rolling over the angle of guardrail
The end cap for rolling generation can be fastened in corresponding another end cap by structure setting, simple in structure, without other welding
Structure.
In addition, left side and the angle of left folding guardrail are 87 degree；Or, right side and the angle of right folding guardrail are 80
Seven degree.It is preferred that end face and the angle of folding guardrail are 87 degree, it is easier fastening, it is easy to process.
By rolling process, end cap is processed, without punching machine, without hydraulic press, without opening grinding tool, easily solve shallow drawing
The end cap that deep technique is formed.
Hose 705 is wrapped in reel connecting rod 703,705 one end connecting mandrel 704 of hose, other end connection fire-fighting spray
First 751.705 length of hose is 5 meters -50 meters.
It for a long time with the presence of pressure in the hose of the fire-fighting bobbin disk, and rotates flexibly, spray gun is per minute to spray 5 kilogram -15
Kilogram fire-fighting liquid, jet length are 12 meters.
Public transport fire extinguishing system can be easily fitted on the bus of any type.Its low-pressure liquid storing tank is mounted on main cabin seat
On the upside of position downside or vehicle chassis in luggage case；Its inner space of low-pressure liquid storing tank is equipped with water-based extinguishing agent, extinguishing chemical upside
Spare space is gas-pressurized.Low-pressure liquid storing tank is connect with main cabin upper pipeline system and lower pipeline system.The system start-up mode
MANUAL CONTROL mode is designed as, i.e.,：When driver has found fire behavior, driver operates rapidly starter (the control hand of left-hand side
Lock 6), the control valve 5 above low-pressure liquid storing tank is opened, compressed gas ejects each spray above extinguishing chemical to main cabin fire main
Mouth, extinguishing chemical by the upright bar spray orifice near the rotary sprayer of main cabin top and bottom and direct-injection head and car door are sprayed and gone out simultaneously
Fire extinguishing and the protection of occupant are implemented in fiery agent, and each spray orifice is low pressure atomizing disperse formula churning, and public transport passenger will not be caused
Any shocking damage.In addition, one group of mechanical fire-extinguishing reel 7 has also been devised in this public transport fire extinguishing system, with deal with the fragmentary fire in main cabin,
On the outside of main cabin, such as tyre catching fire can also be used as spare fire extinguishing equipment of engine bin etc..
The major advantage and advantage of the fire extinguishing system are：
1st, fire-fighting efficiency is high.It can realize middle-size and small-size fire (oil fire within 20 square meters) moment fire extinguishing, large-sized fire (100
Oil fire within square meter) it can realize that attack time is no more than 30 seconds.And anti-resume combustion ability is strong.
2nd, the fire extinguishing system multifunction can put out rapidly flammable solid, flammable liquid, fuel gas and electrification object
The fire of the types such as matter, kitchen class.It is versatile.
3rd, cryogenic property is strong, and cold resisting type " Rui Te " water-based extinguishing agent concentrate minimum operating temperature -46 is spent, and is thoroughly solved
The problem that Portable extinguisher uses under low temperature environment substantially disclosure satisfy that China Bei San saves the winter field with extremely frigid zones
The fire-fighting guarantee of environment.
4th, long shelf-life, " Rui Te " water-based extinguishing agent concentrate shelf-life are 8 years or more, and the premixed liquid shelf-life is 5 years
More than, greatly facilitate the management and use of China remote districts fire-fighting equipment.
5th, good environmental protection.The fire-fighting liquid of the product does not only pollute air, soil and water source, and do not have to human body
There are any irritation and injury, the residue after fire extinguishing can realize fully automated degradation, will not be to target shape object into pollution
With destruction.
6th, miscellaneous function protrudes.The product also has the smoke of gunpowder, toxicity reduction and the miscellaneous functions such as heat-insulated, it is heat-insulated up to 3000 degree with
On.In reality, working fire is encountered, when judging that fire distinguisher exceeds its extinguishing ability at one's side, its fire distinguisher can be used,
The garment surface of people's dressing is sprayed at (being equivalent on exposed skin and wearing proximity suit), quickly passes through the scene of a fire, emergency escape.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of public transport fire extinguishing system including bus ontology (1), sets driver's seat (102) on front side of bus ontology (1), public
The setting of vehicle central region is handed over to lean against the side seat (101) of madial wall；It is characterized in that,
Side seat (101) bottom sets the low-pressure liquid storing tank (2) for storing fire-fighting liquid；
The liquid outlet of the low-pressure liquid storing tank (2) connects upper pipeline system (201) and lower pipeline system by fire-fighting outlet tube (223)
It unites (202), wherein, the upper pipeline system (201) includes the push pipe line (203) that is arranged at the top of the bus ontology (1),
Multiple rotary sprayers (3) for fire extinguishing are set on the push pipe line (203)；The lower pipeline system (202) is including being arranged on
State the underground pipelines (204) in bus ontology (1) sidewall bottom region, set on the underground pipelines (204) it is multiple for fire extinguishing
Direct-injection head (4)；
Control valve (5) is set on the fire-fighting outlet tube (223)；
The control rim brake (6) of the control valve (5) is arranged in the bus ontology of the driver's seat (102) side
(1) on madial wall.
2. public transport fire extinguishing system according to claim 1, it is characterised in that：It further includes：
It is arranged on the fire-fighting bobbin disk (7) after the driver's seat (102)；Wherein, the inlet tube connection of the fire-fighting bobbin disk (7) is in place
On the fire-fighting outlet tube (223) between the liquid outlet of the low-pressure liquid storing tank (2) and the control valve (5).
3. public transport fire extinguishing system according to claim 2, which is characterized in that the low-pressure liquid storing tank (2) is including being arranged on
It is no more than the 70 percent fire-fighting liquid (221) and no less than 30 percent gas (222) of its volume in it；
Pressure is 1.2Mpa after the interior gas-filling of the low-pressure liquid storing tank (2)；
One end of the low-pressure liquid storing tank (2) is provided with the gas tube (225) for connecting its interior gas；The gas tube (225) is even
It connects on the pipeline between the liquid feeding end of the fire-fighting outlet tube (223) and the control valve (5)；
Side seat (101) bottom is provided with openable and closable fluid reservoir box (330)；The fluid reservoir box (330) is positioned at described
Seat (101) outside left in side is connect on bus ontology (1) bottom surface by multiple hinged seats (331).
4. public transport fire extinguishing system according to claim 3, which is characterized in that the rotary sprayer (3) includes：
The feed liquor spindle tube (301) of inlet tube is connected, first bearing seat is set outside the outlet end portion of the feed liquor spindle tube (301)
(311)；
The bearing (302) being arranged in the first bearing seat (311)；
Be arranged on the bearing holder (housing, cover) (303) of the bearing (302) outside, wherein, the bearing holder (housing, cover) (303) and the bearing (302) it
Between setting Sealing shield ring (321)；
The bottom core (304) being arranged on the outside of the outlet end of the feed liquor spindle tube (301), the bottom core (304) pass through connector sleeve
(305) it is connect with the bearing holder (housing, cover) (303)；Scheduled distance is spaced on the connector sleeve (305), multiple rectangular mouth sprays are set
(351)；
Be arranged on the mist spin-block (306) of the connector sleeve (305) outer rim side, opened up on the mist spin-block (306) it is multiple with it is described
Rectangular mouth spray (351) is corresponding to be discharged skewed slot (361)；
The water outlet skewed slot (361) includes the blocking surface of mouth spray (351) rectangular described in face；It is provided on the blocking surface point
Liquid bath (362).
5. public transport fire extinguishing system according to claim 4, which is characterized in that the direct-injection head (4) includes：
Head body (401), the interior setting X-type of the head body (401) revolve core (402), the injection of the head body (401)
Angle is 30 degree to 120 degree；
The X-type rotation core (401) is the first semicircle disc core (421) and the second semicircle disc core for including semi-disc structure of the cutter body；Institute
It states the first semicircle disc core (421) and is tilted in predetermined angular with the straight line of the second semicircle disc core and is fixedly connected, it is described
The arc-shaped edges of first semicircle disc core (421) and the second semicircle disc core are outwardly；
The right-angle side end regions of the first semicircle disc core (421) are provided with the first notch (422)；
The right-angle side end regions of the second semicircle disc core are provided with the second notch.
6. public transport fire extinguishing system according to claim 5, which is characterized in that the liquid outlet of the head body (401)
(411) it is inner conical slot structure；
Head body (401) liquid feeding end sets connection screw thread (412), and installation nut is set outside head body intermediate region
(413)。
7. public transport fire extinguishing system according to claim 6, which is characterized in that the control valve (5) includes：
Three-flat ball valve (501), three-flat ball valve (501) the top setting start stop lever (511), the start stop lever
(511) fixed valve switch lever (512) on；
It is fixed on the brake cable fixed plate at the top of the three-flat ball valve (501) and on the downside of the switch lever (512)
(502)；
Brake cable fixed plate (502) end is fixed with brake cable corresponding with the left and right end portions of the valve switch pull rod (512)
Entrance hole (503) and brake cable outlet hole (504)；
The three-flat ball valve (501) is including valve body and is fixed on the feed liquor connection valve block (513) of valve body liquid feeding end and is fixed on
Valve body outlet end goes out liquid connection valve block (514),
First connection otic placode (522) and connection of the brake cable fixed plate (502) including connecting the feed liquor connection valve block (513)
It is described go out liquid connection valve block (514) the second connection otic placode (523).
8. public transport fire extinguishing system according to claim 7, which is characterized in that the end of the brake cable fixed plate (502) is set
Put fixed transverse slat (521)；
(521) fix at least two wire bundled tubes, the brake cable entrance hole (503) and brake cable outlet hole on the fixed transverse slat
(504) it is separately positioned on wire bundled tube；Wherein,
The brake cable entrance hole (503) and brake cable outlet hole (504) and the valve switch pull rod (512) are in the same plane.
9. public transport fire extinguishing system according to claim 8, which is characterized in that the control rim brake (6) includes：
Rim brake pedestal (601), the rim brake pedestal (601) set including bottom tray (611) and around the bottom tray (611)
The guardrail annulus catch (612) put, the interior central area setting axis (613) of pallet (611)；
Rotatably be plugged on the axis (613) around steel wire disk (602)；It is described to be set at the top of steel wire disk (602)
Multiple drive holes (621), the setting internal diameter in the middle part of steel wire disk (602) are more than the first central axis hole of the axis (613)
(622)；
The rim brake handle (603) being rotatably plugged on the axis (613), the rim brake handle (603) include disk end
(631) and handle end (632)；Disk end (631) the central region setting internal diameter is more than the second axis of the axis (613)
Multiple drive rods for being used to be plugged into the drive hole (621) are fixed in hole (633), disk end (631) bottom；
The upper cover (606) being fastened on the rim brake pedestal (601)；
Third central axis hole corresponding with the axis (613) is opened up on the upper cover (606)；Pressure is set on the upper cover (606)
It covers (604), the gland (604) sets the 4th central axis hole corresponding with the axis (613), is set on the gland (604)
For being connected to the fastening screw (605) on the axis (613)；
The guardrail annulus catch (612) outside it is fixed go out line device (607), it is described go out line device (607) on setting entrance hole (671) and
Outlet hole (672)；
It is described to be set on steel wire disk (602) for by the locking hole of steel wire rope locking wound on it, in the locking hole
Clamping screw is set.
10. public transport fire extinguishing system according to claim 9, which is characterized in that the fire-fighting bobbin disk (7) includes：
Reel stent, the reel stent include pedestal and the left erection support (701) being connect with the pedestal and right installation branch
Seat (702)；
The left reel wheel (711) that is connected on the left erection support (701) by bearing and the right side is connected to by bearing
Right reel wheel (721) on erection support (702) passes through volume between the left reel wheel (711) and the right reel wheel (721)
Brace rod (703) is fixedly connected；
Mandrel (704) on right erection support (702) axle center, the mandrel (704) with it is soft on fire-fighting bobbin disk
At least three O-ring seals (741) are set on the end of pipe (705) connection；
The pressure side lid (713) that rolls left on the left reel wheel (711) is set, sets on the right reel wheel (721) and rolls left with described
The corresponding right rolling end cap (723) of pressure side lid (713), the pressure side lid (713) that rolls left are detained with the right rolling end cap (723)
It closes；
The hose (705) is wrapped on the reel connecting rod (703), and described hose (705) one end connects the mandrel
(704), other end connection applicator (751).
Hose (705) length is 5 meters -50 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235864.7A CN108245808B (en) | 2016-12-28 | 2016-12-28 | Public transit fire extinguishing systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235864.7A CN108245808B (en) | 2016-12-28 | 2016-12-28 | Public transit fire extinguishing systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108245808A true CN108245808A (en) | 2018-07-06 |
| CN108245808B CN108245808B (en) | 2020-11-03 |
Family
ID=62720213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611235864.7A Active CN108245808B (en) | 2016-12-28 | 2016-12-28 | Public transit fire extinguishing systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108245808B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125979A (en) * | 2018-07-20 | 2019-01-04 | 芜湖清柏白露智能信息科技有限公司 | A kind of self-burning of vehicle protective device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110022916A (en) * | 2009-08-28 | 2011-03-08 | 대한민국(산림청 국립수목원장) | Fire hose protection cover |
| CN202316163U (en) * | 2011-11-09 | 2012-07-11 | 重庆博森电气（集团）有限公司 | Single-opening internal rotation sprayer special for electrical insulation wet voltage withstand experiment |
| CN202356216U (en) * | 2011-12-06 | 2012-08-01 | 厦门建霖工业有限公司 | Water discharge device capable of discharging water rotatably |
| CN202538985U (en) * | 2011-07-18 | 2012-11-21 | 昆山市超声仪器有限公司 | Rotary spraying device for cleaning machine |
| BRPI1003541A2 (en) * | 2010-09-27 | 2013-01-22 | Ivan Felix Madeira | fire protection system in mass transit vehicles |
| CN203763719U (en) * | 2014-03-17 | 2014-08-13 | 林秋平 | Fire extinguishing system for bus |
-
2016
- 2016-12-28 CN CN201611235864.7A patent/CN108245808B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110022916A (en) * | 2009-08-28 | 2011-03-08 | 대한민국(산림청 국립수목원장) | Fire hose protection cover |
| BRPI1003541A2 (en) * | 2010-09-27 | 2013-01-22 | Ivan Felix Madeira | fire protection system in mass transit vehicles |
| CN202538985U (en) * | 2011-07-18 | 2012-11-21 | 昆山市超声仪器有限公司 | Rotary spraying device for cleaning machine |
| CN202316163U (en) * | 2011-11-09 | 2012-07-11 | 重庆博森电气（集团）有限公司 | Single-opening internal rotation sprayer special for electrical insulation wet voltage withstand experiment |
| CN202356216U (en) * | 2011-12-06 | 2012-08-01 | 厦门建霖工业有限公司 | Water discharge device capable of discharging water rotatably |
| CN203763719U (en) * | 2014-03-17 | 2014-08-13 | 林秋平 | Fire extinguishing system for bus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109125979A (en) * | 2018-07-20 | 2019-01-04 | 芜湖清柏白露智能信息科技有限公司 | A kind of self-burning of vehicle protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108245808B (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20050040254A1 (en) | Multi-function and moveable fog-generator apparatus | |
| CN101766875B (en) | Multipurpose high-pressure water mist fire truck | |
| RU121167U1 (en) | MOBILE FIRE MODULE (OPTIONS) | |
| CN110538400A (en) | A on-vehicle protection extinguishing device for anti-riot armoured vehicle | |
| CN108245808A (en) | A kind of public transport fire extinguishing system | |
| CN204034105U (en) | Electric firefighting vehicle | |
| US7484567B2 (en) | Applying solid carbon dioxide to a hazardous material or fire | |
| KR20120060319A (en) | Multipurpose Fire Vehicle | |
| CN107497076A (en) | A kind of vehicle fore cabin fire extinguishing system | |
| CN104524715A (en) | Automatic fire extinguishing system of bus | |
| CN101628158A (en) | Automatic fire extinguishing apparatus of detachable automobile | |
| CN207286489U (en) | A kind of vehicle fore cabin fire extinguishing system | |
| JPH11313902A (en) | Fire extinguishing pump automobile having high pressure water-atomizing-discharging device | |
| KR101104751B1 (en) | Ejecting Apparatus For Fire Fighting Equipment | |
| CN211097163U (en) | A on-vehicle protection extinguishing device for anti-riot armoured vehicle | |
| CN208003313U (en) | A kind of automatic bubble spraying fire extinguisher | |
| CN209679360U (en) | A kind of harness portable abacterial foam annihilator | |
| CN207307038U (en) | A kind of extinguishing device and fire-fighting system | |
| RU117297U1 (en) | FIRE FIGHTING DEVICE (OPTIONS) | |
| CN102029035A (en) | Method for spraying cold aerosol fire-extinguishing agent and device thereof | |
| WO2008042488A2 (en) | Applying solid carbon dioxide to a target material | |
| CN111035873A (en) | New energy battery fire extinguishing experiment platform | |
| CN217219966U (en) | Vehicle-mounted dry powder extinguishing device | |
| CN109592631A (en) | A kind of essential safe type gas station | |
| CN204428654U (en) | bus automatic fire extinguishing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |