CN206762066U - Fuel tank ultrafine dry powder cold gas sol explosion suppression device - Google Patents
Fuel tank ultrafine dry powder cold gas sol explosion suppression device Download PDFInfo
- Publication number
- CN206762066U CN206762066U CN201720501128.5U CN201720501128U CN206762066U CN 206762066 U CN206762066 U CN 206762066U CN 201720501128 U CN201720501128 U CN 201720501128U CN 206762066 U CN206762066 U CN 206762066U
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- China
- Prior art keywords
- fire
- fuel tank
- dry powder
- shower nozzle
- cold gas
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- Expired - Fee Related
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 82
- 239000000843 powder Substances 0.000 title claims abstract description 55
- 238000004880 explosion Methods 0.000 title claims abstract description 32
- 230000001629 suppression Effects 0.000 title claims abstract description 32
- 239000002360 explosive Substances 0.000 claims abstract description 35
- 239000000126 substance Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 230000035515 penetration Effects 0.000 claims description 29
- 210000004907 gland Anatomy 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000001052 transient effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000005474 detonation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of fuel tank ultrafine dry powder cold gas sol explosion suppression device, including connecting seat, shower nozzle, fire drencher, control board and pressure sensor, connecting seat to be fixedly connected on fuel tank by screw, and through hole is provided with connecting seat；The upper end of shower nozzle is connected with the lower surface of connecting seat, and the lower end of shower nozzle is provided with fire-fighting joint, and multiple spray orifices are provided with the side wall of shower nozzle；Ultra-fine dry powder extinguishing agent is filled with fire drencher and starts explosive, the upper end of fire drencher is connected with shower nozzle, and diaphragm is provided between fire drencher and shower nozzle；Control board is electrically connected by time break line with starting explosive；Pressure sensor is arranged in fuel tank, and pressure sensor is electrically connected by pressure signal line with control board.The utility model uses high sensitivity pressure sensor real-time capture tank internal pressure, when pressure transient change reaches setting value start fuel tank ultrafine dry powder cold gas sol explosion suppression device, by extinguishing chemical by shower nozzle discharge to fuel tank internal to fuel tank carry out it is datonation-inhibition.
Description
Technical field
The utility model belongs to automobile technical field of fire control, more particularly to a kind of datonation-inhibition dress of fuel tank ultrafine dry powder cold gas sol
Put.
Background technology
Fuel tank is the important component of motor vehicles, should have higher security, after being hit with anti-vehicle because
Fuel tank is on fire to explode, and causes the further serious damage of vehicle, personal safety is endangered, so the fuel tank for motor vehicles
Protected working need constantly be improved.
Utility model content
To solve problem above, the utility model provides a kind of fuel tank ultrafine dry powder cold gas sol explosion suppression device, its principle
It is to use high sensitivity pressure sensor real-time capture tank internal pressure, starts oil when pressure transient change reaches setting value
Case ultrafine dry powder cold gas sol explosion suppression device, ultra-fine dry powder extinguishing agent is discharged to fuel tank internal so as to reach datonation-inhibition by shower nozzle
Purpose.
In order to achieve the above object, the utility model is solved using following technical scheme.
A kind of fuel tank ultrafine dry powder cold gas sol explosion suppression device, including connecting seat, shower nozzle, fire drencher, control board and
Pressure sensor, the connecting seat are directly or indirectly fixedly connected on fuel tank by screw, are provided with the connecting seat logical
Hole；One end of the shower nozzle is connected with connecting seat, and the other end of the shower nozzle is provided with fire-fighting joint, the side of the shower nozzle
Multiple spray orifices are provided with wall；Ultrafine dry powder cold gas sol extinguishing chemical is filled with the fire drencher and starts explosive, it is described to disappear
The port of anti-cylinder is connected with the fire-fighting joint of the shower nozzle, is provided between the fire-fighting joint of the fire drencher and the shower nozzle
Diaphragm；The control board is electrically connected by time break line with the startup explosive；The pressure sensor is arranged on institute
State in fuel tank, the pressure sensor is electrically connected by pressure signal line with the control board.
According to fuel tank ultra-fine dry powder explosion suppression device of the present utility model, it only need to connect seat with screw when mounted and fix
The edge for the mounting hole reserved on fuel tank is connected to, shower nozzle and fire drencher is stretched into fuel tank.Between fire drencher and shower nozzle
The diaphragm of setting can prevent the fluid in fuel tank from entering in fire drencher, so as to avoid ultrafine dry powder cold gas sol extinguishing chemical and startup
Explosive is contaminated；Pressure sensor is placed in fuel tank internal, for monitoring the pressure of fuel tank internal in real time, after fuel tank is on fire, and pressure
The pressure signal that force snesor detects can first pass through pressure signal line and be delivered to control board, when pressure signal reaches certain
Control board just can start explosive by time break line initiation during numerical value, and high pressure can be formed in detonation moment by starting explosive,
This high pressure can promote ultrafine dry powder cold gas sol extinguishing chemical it is broken through after diaphragm again by the spray orifice release in shower nozzle side wall
To fuel tank internal, implement covering fire extinguishing to fuel tank internal, avoid it from exploding, so as to reach datonation-inhibition purpose.
As preferable, be provided with dividing plate in the fire drencher, the dividing plate by the fire drencher be divided into fire-fighting portion and
Test section, the fire-fighting portion and the test section have a port respectively, the ultrafine dry powder cold gas sol extinguishing chemical and described open
Dynamic explosive is arranged in the fire-fighting portion, and the connecting seat is connected with the port in the fire-fighting portion；The control board and
The pressure sensor is arranged in the test section, and telltale hole and power hole, the control circuit are provided with the dividing plate
Time break line on plate is connected through the telltale hole with the startup explosive, and the power line in the control board is worn
Cross described in the power hole pass-out outside fuel tank.
According to fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model, the dividing plate that fire drencher is set in it divides
It is divided into fire-fighting portion and test section.Wherein the port in fire-fighting portion is connected through a screw thread with connecting seat；Control circuit is accommodated in test section
Plate and pressure sensor, the time break line in control board are connected through the telltale hole on dividing plate with starting explosive, control
Power line on circuit board processed is connected through pass-out fuel tank after the power hole on dividing plate with extraneous power supply, simplifies the knot of device
Structure, realize the signal detection of fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model and the one of fire-fighting fire extinguishing
Change, and make whole device modularization, after being mounted to fuel tank, it is only necessary to can be used after switching on power.
As preferable, the side for starting explosive and being arranged on the dividing plate, the ultrafine dry powder cold gas sol fire extinguishing
Agent is filled between the startup explosive and the diaphragm.
According to fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model, start explosive and be arranged on the one of dividing plate
Side, and ultrafine dry powder cold gas sol extinguishing chemical is filled in and started between explosive and diaphragm, so can ensure that starting explosive is detonating
Caused pushed at high pressure ultrafine dry powder cold gas sol extinguishing chemical sprays after breaking through diaphragm from the spray orifice of shower nozzle.
As preferable, penetration pipe, one end of the penetration pipe and wearing on the dividing plate are provided with the fire-fighting portion
String holes is connected, and the other end is stretched into the through hole on the connecting seat through the shower nozzle, the power supply in the control board
Line is passed through described in the penetration pipe pass-out outside connecting seat.
According to fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model, penetration pipe is the electricity in control board
Source line provides a passage, it is connected by penetration pipe from connecting seat pass-out with outer power supply, not only simplify electricity
The installation of source line, moreover it is possible to one layer of containment vessel is formed outside power line.
As preferable, the port in the fire-fighting portion is internal thread interface, the internal thread interface and the shower nozzle lower end
Fire-fighting joint screw thread connection, be provided with first annular boss in the internal thread interface, the first annular boss with
The first pad and the first pressure ring are disposed between the end of the fire-fighting joint；Axle is provided with the middle part of the penetration pipe
Shoulder, threaded portion is provided with the threading tube wall on the upside of the shaft shoulder, nut, the shaft shoulder are connected with the threaded portion
It is set with the second pad and the second pressure ring successively between the nut；The diaphragm in a ring, the outer edge pressure of the diaphragm
Between first pad and first pressure ring, the inside edge of the diaphragm is pressed in second pad and second pressure
Between ring.
According to fuel tank ultra-fine dry powder explosion suppression device of the present utility model, the fire-fighting joint on shower nozzle stretches into the interior spiral shell of fire drencher
It is threadedly coupled, first annular boss in internal thread interface and is disposed between the end of fire-fighting joint with it in line interface
First pad and the first pressure ring, the first pad can form sealing, the first pressure between the outer edge and first annular boss of diaphragm
Ring and the first pad are squeezed in the both sides of the outer edge of diaphragm, and the inside edge of diaphragm is fixed；The shaft shoulder on penetration pipe with
The second pad and the second pressure ring are set between nut successively, the second pad can form close between the inside edge of diaphragm and the shaft shoulder
Envelope, the second pressure ring and the second pad are squeezed in the both sides of the inside edge of diaphragm, and the inside edge of diaphragm is fixed；Outside diaphragm
Edge is compressed between the first pad and the first pressure ring, the inside edge of diaphragm be compressed in the second pad and the second pressure ring it
Between, fire-fighting portion that thus can be to fire drencher forms sealing, prevents dirty in fire-fighting portion of the fluid in fuel tank from entering fire drencher
Contaminate ultrafine dry powder cold gas sol extinguishing chemical.
As preferable, connector is provided with the shower nozzle, the connecting hole axially turned on is provided with the connector,
The end of the penetration pipe is stretched into the connecting hole, and the connector stretches out the connection through the through hole on the connecting seat
The outer surface of seat, the end of the connector is connected with first annular gland.
According to fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model, axle is provided with the connector on shower nozzle
To the connecting hole of conducting, the end of penetration pipe is stretched into connecting hole, and with connector from the through hole on connecting seat pass to
The outer surface of connecting seat, first annular gland be arranged on connector end, can to penetration pipe formed axial restraint while not
The export of the power line in penetration pipe can be hindered.
As preferable, trim ring is set with the side wall of the detector of the pressure sensor, the trim ring is fixed on institute
State in the port of the test section of fire drencher, O shapes are provided between the madial wall of the port of the trim ring and the test section
Circle.
According to fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model, the side wall of the detector of pressure sensor
On be connected with trim ring, trim ring is fixed in the lower port of the test section of fire drencher, on the one hand pressure sensor can be made to be supported,
On the other hand fixation can be played to the detector of pressure sensor；Between the madial wall of the lower port of trim ring and test section
Sealed by O-ring, can prevent fuel oil from entering in test section.
As preferable, be connected with the second annular gland on the port of the test section, second annular gland it is interior
End is contacted with the lower surface of the trim ring, and the second ring-shaped step, second annular are additionally provided with the port of the test section
Air ring is provided between step and the trim ring.
According to fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model, the second annular gland is arranged on test section
Port on, the second annular gland it is inner the lower surface of trim ring is carried out in the axial direction it is spacing；Also set in the port of test section
The second ring-shaped step is equipped with, air ring is provided between the second ring-shaped step and trim ring, so ensures that trim ring is fixed on inspection
At the port in survey portion.
As preferable, mounting hole is provided with the upper side wall of the fuel tank, the edge of the mounting hole is welded with flange
Ring, the shower nozzle and the fire drencher are stretched into the fuel tank from the mounting hole, and the flange ring passes through with the connecting seat
Multiple screws are connected.
According to fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model, installation is provided with the upper side wall of fuel tank
Hole, a flange ring is welded at the edge of mounting hole, shower nozzle and fire drencher lead to flange ring and connecting seat after mounting hole stretches into
Cross screw to fix, promote handling of the fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model in fuel tank more convenient
With it is quick.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is that a kind of attachment structure of embodiment of fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model is shown
It is intended to.
In Fig. 1：1 connecting seat；2 fuel tanks；3 shower nozzles；301 fire-fighting joints；302 spray orifices；303 connectors；4 fire drenchers；401
Ultrafine dry powder cold gas sol extinguishing chemical；402 start explosive；403 dividing plates；410 fire-fighting portions；411 internal thread interfaces；412 first rings
Shape boss；420 test sections；421 second ring-shaped steps；5 diaphragms；6 control boards；7 pressure sensors；8 penetration pipes；801 axles
Shoulder；9 first pads；10 first pressure rings；11 nuts；12 second pads；13 second pressure rings；14 first annular glands；15 trim rings；
16O shape circles；17 second annular glands；18 air rings；19 flange rings；20 power lines.
Embodiment
As shown in figure 1, embodiment of the present utility model proposes a kind of fuel tank ultrafine dry powder cold gas sol explosion suppression device, including
Connecting seat 1, shower nozzle 3, fire drencher 4, control board 6 and pressure sensor 7, the connecting seat 1 are fixedly connected on by screw
On fuel tank 2, through hole is provided with the connecting seat 1；The upper end of the shower nozzle 3 is connected with the lower surface of connecting seat 1, the spray
First 3 lower end is provided with fire-fighting joint 301, and multiple spray orifices 302 are provided with the side wall of the shower nozzle 3；The fire drencher 4 is built-in
It is filled with ultrafine dry powder cold gas sol extinguishing chemical 401 and starts explosive 402, the upper end of the fire drencher 4 is connected with the shower nozzle 3
Connect, diaphragm 5 is provided between the fire drencher 4 and the shower nozzle 3；The control board 6 by time break line with it is described
Start explosive 402 to electrically connect；The pressure sensor 7 is arranged in the fuel tank 2, and the pressure sensor 7 is believed by pressure
Number line electrically connects with the control board 6.
In the embodiment above, fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model only needs to use when mounted
Screw connects the edge that seat 1 is fixedly connected on the mounting hole reserved on fuel tank 2, shower nozzle 3 and fire drencher 4 is stretched into fuel tank 2
It is interior.The diaphragm 5 set between fire drencher 4 and shower nozzle 3 can prevent the fluid in fuel tank 2 from entering in fire drencher 4, so as to avoid
Ultrafine dry powder cold gas sol extinguishing chemical 401 and startup explosive 402 are contaminated；Pressure sensor 7 is placed in inside fuel tank 2, for reality
When monitor pressure inside fuel tank 2, after fuel tank 2 is on fire, pressure signal that pressure sensor 7 detects, which can first pass through pressure, to be believed
Number line is delivered to control board 6, and when pressure signal reaches certain numerical value, control board 6 can just pass through time break line and rise
Quick-fried startup explosive 402, high pressure can be formed in detonation moment by starting explosive 402, and this high pressure can promote ultrafine dry powder cold gas sol
Extinguishing chemical 401 makes it break through after diaphragm 5 to discharge to fuel tank 2 by the spray orifice 302 in the side wall of shower nozzle 3 again, inside fuel tank 2
Implement covering fire extinguishing, avoid it from exploding, so as to reach datonation-inhibition purpose.
According to one embodiment of the present utility model, dividing plate 403 is provided with the fire drencher 4, the dividing plate 403 is by institute
State fire drencher 4 and be divided into fire-fighting portion 410 and test section 420, the port of fire-fighting portion 410 upward, the port court of test section 420
Under, the ultrafine dry powder cold gas sol extinguishing chemical 401 and the startup explosive 402 are arranged in the fire-fighting portion 410, the company
Joint chair 1 is connected with the fire-fighting portion 410；The control board 6 and the pressure sensor 7 are arranged on the test section
In 420, telltale hole and power hole are provided with the dividing plate 403, the time break line in the control board 6 is through described
Telltale hole is connected with the startup explosive 402, and the power line 20 in the control board 6 passes through the power hole pass-out institute
State outside fuel tank 2.
In the embodiment above, fire drencher 4 is divided into fire-fighting portion 410 and test section 420 by the dividing plate 403 set in it.
Wherein the port in fire-fighting portion 410 is connected through a screw thread with connecting seat 1；Interior the receiving control board 6 and pressure of test section 420 pass
Sensor 7, the time break line in control board 6 are connected through the telltale hole on dividing plate 403 with starting explosive 402, control
Power line 20 on circuit board 6 is connected through pass-out fuel tank 2 after the power hole on dividing plate 403 with extraneous power supply, simplifies device
Structure, realize fuel tank ultrafine dry powder cold gas sol explosion suppression device of the present utility model signal detection and fire-fighting fire extinguishing one
Body, and make whole device modularization, after being mounted to fuel tank 2, it is only necessary to can be used after switching on power.
According to one embodiment of the present utility model, the side for starting explosive 402 and being arranged on the dividing plate 403, institute
Ultrafine dry powder cold gas sol extinguishing chemical 401 is stated to be filled between the startup explosive 402 and the diaphragm 5.
In the embodiment above, the side that explosive 402 is arranged on dividing plate 403 is started, and ultrafine dry powder cold gas sol is put out a fire
Agent 401, which is filled in, to be started between explosive 402 and diaphragm 5, so be can ensure that and is started explosive 402 in pushed at high pressure caused by detonation
Ultrafine dry powder cold gas sol extinguishing chemical 401 sprays after breaking through diaphragm 5 from the spray orifice 302 of shower nozzle 3.
According to one embodiment of the present utility model, penetration pipe 8 is provided with the fire-fighting portion 410, the penetration pipe 8
One end is connected with the threading hole on the dividing plate 403, and the other end passes through the through hole that the shower nozzle 3 is stretched on the connecting seat 1
In, the power line 20 in the control board 6 is passed through described in the pass-out of penetration pipe 8 outside connecting seat 1.
In the embodiment above, penetration pipe 8 is that the power line 20 in control board 6 provides a passage, makes its warp
Cross penetration pipe 8 from the pass-out of connecting seat 1 with outer power supply to be connected, not only simplify the installation of power line 20, moreover it is possible in power supply
One layer of containment vessel is formed outside line 20.
As shown in figure 1, according to one embodiment of the present utility model, the port in the fire-fighting portion 410 is internal thread interface
411, the internal thread interface 411 is threadedly coupled with the fire-fighting joint 301 of the lower end of shower nozzle 3, the internal thread interface
First annular boss 412 is provided with 411, between the first annular boss 412 and the end of the fire-fighting joint 301 successively
It is provided with the first pad 9 and the first pressure ring 10；The middle part of the penetration pipe 8 is provided with the shaft shoulder 801, on the shaft shoulder 801
Threaded portion is provided with the tube wall of penetration pipe 8 of side, nut 11, the shaft shoulder 801 and the nut are connected with the threaded portion
The second pad 12 and the second pressure ring 13 are set between 11 successively；In a ring, the outer edge of the diaphragm 5 is pressed in the diaphragm 5
Between first pad 9 and first pressure ring 10, the inside edge of the diaphragm 5 is pressed in second pad 12 and described
Between two pressure rings 13.
In the embodiment above, the fire-fighting joint 301 on shower nozzle 3 stretch into the internal thread interface 411 of fire drencher 4 with its spiral shell
Line connects, and first annular boss 412 in internal thread interface 411 and is disposed with first between the end of fire-fighting joint 301
The pressure ring 10 of pad 9 and first, the first pad 9 can form sealing between the outer edge and first annular boss 412 of diaphragm 5, the
One pressure ring 10 and the first pad 9 are squeezed in the both sides of the outer edge of diaphragm 5, and the inside edge of diaphragm 5 is fixed；Penetration pipe 8
On the shaft shoulder 801 and nut 11 between be set with the second pad 12 and the second pressure ring 13 successively, the second pad 12 can be in diaphragm 5
Sealing is formed between inside edge and the shaft shoulder 801, the second pressure ring 13 and the second pad 12 are squeezed in the both sides of the inside edge of diaphragm 5,
The inside edge of diaphragm 5 is fixed；The outer edge of diaphragm 5 is compressed between the first pad 9 and the first pressure ring 10, diaphragm 5
Inside edge be compressed between the second pad 12 and the second pressure ring 13, fire-fighting portion 410 that thus can be to fire drencher 4 forms close
Envelope, prevent the fluid in fuel tank 2 from polluting ultrafine dry powder cold gas sol extinguishing chemical 401 into the fire-fighting portion 410 of fire drencher 4 is interior.
According to one embodiment of the present utility model, connector 303 is provided with the shower nozzle 3, in the connector 303
The connecting hole axially turned on is provided with, the end of the penetration pipe 8 is stretched into the connecting hole, and the connector passes through the company
Through hole on joint chair 1 stretches out the outer surface of the connecting seat 1, and the end of the connector is connected with first annular gland 14.
In the embodiment above, the connecting hole axially turned on, the end of penetration pipe 8 are provided with the connector 303 on shower nozzle 3
Portion is stretched into connecting hole, and is passed with connector 303 from the through hole on connecting seat 1 to the outer surface of connecting seat 1, the first ring
Shape gland 14 is arranged on the end of connector 303, will not be hindered in penetration pipe 8 while can forming axial restraint to penetration pipe 8
Power line 20 export.
According to one embodiment of the present utility model, trim ring is set with the side wall of the detector of the pressure sensor 7
15, the trim ring 15 is fixed in the port of the test section 420 of the fire drencher 4, the trim ring 15 and the test section
O-ring 16 is provided between the madial wall of 420 port.
In the embodiment above, trim ring 15 is connected with the side wall of the detector of pressure sensor 7, trim ring 15, which is fixed on, to disappear
In the lower port of the test section 420 of anti-cylinder 4, on the one hand pressure sensor 7 can be made to be supported, on the other hand pressure can be passed
The detector of sensor 7 plays fixation；Entered between the madial wall of the lower port of trim ring 15 and test section 420 by O-ring 16
Row sealing, can prevent fuel oil from entering in test section 420.
According to one embodiment of the present utility model, the second annular gland 17 is connected with the port of the test section 420,
The inner lower surface with the trim ring 15 of second annular gland 17 contacts, and is also set up in the port of the test section 420
There is the second ring-shaped step 421, air ring 18 is provided between second ring-shaped step 421 and the trim ring 15.
In the embodiment above, the second annular gland 17 is arranged on the port of test section 420, the second annular gland 17
The inner lower surface progress in the axial direction to trim ring 15 is spacing；The second ring-shaped step is additionally provided with the port of test section 420
421, air ring 18 is provided between the second ring-shaped step 421 and trim ring 15, so ensures that trim ring 15 is fixed on test section
At 420 port.
According to one embodiment of the present utility model, mounting hole, the mounting hole are provided with the upper side wall of the fuel tank 2
Edge be welded with flange ring 19, the shower nozzle 3 and the fire drencher 4 are stretched into the fuel tank 2 from the mounting hole, the method
Blue ring 19 is connected with the connecting seat 1 by multiple screws.
In any of the above embodiment, mounting hole is provided with the upper side wall of fuel tank 2, one is welded at the edge of mounting hole
Flange ring 19, shower nozzle 3 and fire drencher 4 are fixed flange ring 19 and connecting seat 1 by screw after mounting hole stretches into, and promote this
Handling of the fuel tank ultrafine dry powder cold gas sol explosion suppression device of utility model in fuel tank 2 are more conveniently and quickly.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these change and modification belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (9)
- A kind of 1. fuel tank ultrafine dry powder cold gas sol explosion suppression device, it is characterised in that including：Connecting seat (1), the connecting seat (1) are directly or indirectly fixedly connected on by screw on fuel tank (2), the connecting seat (1) through hole is provided with；Shower nozzle (3), one end of the shower nozzle (3) are connected with connecting seat (1), and the other end of the shower nozzle (3) is provided with fire-fighting Joint (301), multiple spray orifices (302) are provided with the side wall of the shower nozzle (3)；Fire drencher (4), the fire drencher (4) is interior to be filled with ultrafine dry powder cold gas sol extinguishing chemical (401) and starts explosive (402), the port of the fire drencher (4) is connected with the fire-fighting joint (301) of the shower nozzle (3), the fire drencher (4) and institute State and be provided with diaphragm (5) between the fire-fighting joint (301) of shower nozzle (3)；Control board (6), the control board (6) are electrically connected by time break line with the startup explosive (402)；Pressure sensor (7), the pressure sensor (7) are arranged in the fuel tank (2), and the pressure sensor (7) passes through Pressure signal line electrically connects with the control board (6).
- 2. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to claim 1, it is characterised in that the fire drencher (4) dividing plate (403) is provided with, the fire drencher (4) is divided into fire-fighting portion (410) and test section by the dividing plate (403) (420), there is port, the ultrafine dry powder cold gas sol fire extinguishing respectively on the fire-fighting portion (410) and the test section (420) Agent (401) and the startup explosive (402) are arranged in the fire-fighting portion (410), the connecting seat (1) and the fire-fighting portion (410) port is connected；The control board (6) and the pressure sensor (7) are arranged on the test section (420) It is interior, it is provided with telltale hole and power hole on the dividing plate (403), the time break line on the control board (6) passes through institute State telltale hole with the startup explosive (402) to be connected, the power line (20) on the control board (6) passes through the power supply Fuel tank (2) described in the pass-out of hole is outside.
- 3. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to claim 2, it is characterised in that the startup explosive (402) side of the dividing plate (403) is arranged on, the ultrafine dry powder cold gas sol extinguishing chemical (401) is filled in the startup Between explosive (402) and the diaphragm (5).
- 4. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to claim 2, it is characterised in that the fire-fighting portion (410) penetration pipe (8) is provided with, one end of the penetration pipe (8) is connected with the threading hole on the dividing plate (403), separately One end is stretched into the through hole on the connecting seat (1) through the shower nozzle (3), the power line on the control board (6) (20) through connecting seat (1) described in the penetration pipe (8) pass-out outside.
- 5. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to claim 4, it is characterised in that the fire-fighting portion (410) port is internal thread interface (411), the internal thread interface (411) and the fire-fighting joint on the shower nozzle (3) (301) it is threadedly coupled, first annular boss (412), the first annular boss is provided with the internal thread interface (411) (412) the first pad (9) and the first pressure ring (10) are disposed between the end of the fire-fighting joint (301)；It is described to wear The shaft shoulder (801) is provided with the middle part of spool (8), screw thread is provided with penetration pipe (8) tube wall on the upside of the shaft shoulder (801) Portion, nut (11) is connected with the threaded portion, the second pad is set with successively between the shaft shoulder (801) and the nut (11) Piece (12) and the second pressure ring (13)；In a ring, the outer edge of the diaphragm (5) is pressed in first pad (9) to the diaphragm (5) Between first pressure ring (10), the inside edge of the diaphragm (5) is pressed in second pad (12) and second pressure ring (13) between.
- 6. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to claim 4, it is characterised in that the shower nozzle (3) On be provided with connector (303), axial connecting hole is provided with the connector (303), the end of the penetration pipe (8) is stretched Enter in the connecting hole, the connector (303) stretches out the outer of the connecting seat (1) through the through hole on the connecting seat (1) Surface, the end of the connector (303) are connected with first annular gland (14).
- 7. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to claim 2, it is characterised in that the pressure sensing Trim ring (15) is set with the side wall of the detector of device (7), the trim ring (15) is fixed on the detection of the fire drencher (4) In the port in portion (420), O-ring is provided between the madial wall of the port of the trim ring (15) and the test section (420) (16)。
- 8. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to claim 7, it is characterised in that the test section (420) the second annular gland (17) is connected with port, the inner of second annular gland (17) is pressed in the trim ring (15) lower surface, the second ring-shaped step (421), second annular table are additionally provided with the port of the test section (420) Air ring (18) is provided between rank (421) and the trim ring (15).
- 9. fuel tank ultrafine dry powder cold gas sol explosion suppression device according to any one of claim 1 to 8, it is characterised in that Mounting hole is provided with the upper side wall of the fuel tank (2), the edge of the mounting hole is welded with flange ring (19), the shower nozzle (3) stretched into the fire drencher (4) from the mounting hole in the fuel tank (2), the flange ring (19) and the connecting seat (1) It is connected by multiple screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501128.5U CN206762066U (en) | 2017-05-04 | 2017-05-04 | Fuel tank ultrafine dry powder cold gas sol explosion suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501128.5U CN206762066U (en) | 2017-05-04 | 2017-05-04 | Fuel tank ultrafine dry powder cold gas sol explosion suppression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206762066U true CN206762066U (en) | 2017-12-19 |
Family
ID=60648845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501128.5U Expired - Fee Related CN206762066U (en) | 2017-05-04 | 2017-05-04 | Fuel tank ultrafine dry powder cold gas sol explosion suppression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206762066U (en) |
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2017
- 2017-05-04 CN CN201720501128.5U patent/CN206762066U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180905 Address after: 710075 No. 17 science and technology road, Xi'an, Shaanxi Patentee after: XI'AN XINZHU FIRE AND RESCUE EQUIPMENT Co.,Ltd. Address before: 710075 No. 17 science and technology road, Xi'an, Shaanxi Patentee before: XI'AN XINZHU DEFENSE TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180917 Address after: 712000 Shaanxi Xianyang Xixian New District, Qin Han new town, Zhou Ling Street, Zhou Kang Road 4 Patentee after: Xi'an Hsinchu Special Vehicle Equipment Co.,Ltd. Address before: 710075 No. 17 science and technology road, Xi'an, Shaanxi Patentee before: XI'AN XINZHU FIRE AND RESCUE EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |