CN105536176A - Oil tank extinguishment and explosion suppression device - Google Patents
Oil tank extinguishment and explosion suppression device Download PDFInfo
- Publication number
- CN105536176A CN105536176A CN201610064052.4A CN201610064052A CN105536176A CN 105536176 A CN105536176 A CN 105536176A CN 201610064052 A CN201610064052 A CN 201610064052A CN 105536176 A CN105536176 A CN 105536176A
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- CN
- China
- Prior art keywords
- fuel tank
- explosion suppression
- suppression device
- power supply
- upper body
- 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.)
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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
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/44—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device only the sensor being in the danger zone
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of extinguishment and explosion suppression, and particularly relates to an oil tank extinguishment and explosion suppression device. The oil tank extinguishment and explosion suppression device is mounted in an oil tank, and comprises a spray head, an upper body part, a lower body part and a pressing cover that are sequentially connected from the top down; a diaphragm separating the spray head from the upper body part is arranged between the spray head and the upper body part; the upper body part is internally provided with an extinguishment agent and a starting device; the lower body part is internally provided with a pressure detection device and a starting power supply; a pressure probe of the pressure detection device penetrates through the pressing cover to be exposed in the oil tank; and the pressure detection device is connected with the starting device through an ignition wire, and is connected with the starting power supply through a wire. The oil tank extinguishment and explosion suppression device is mounted in the oil tank, and is started once pressure instant change reaches a set value through detection on the pressure change in the oil tank, so that extinguishment and explosion suppression are realized, and fire explosion caused by instant high temperature, high pressure or sparkles is avoided in the oil tank.
Description
Technical field
The invention belongs to datonation-inhibition technical field, particularly relate to a kind of fuel tank fire-extinguishing explosion suppression device.
Background technology
Fuel tank, as the important component part of vehicle, must have very high security.When vehicle is under attack, fuel tank has the breakdown possibility causing blast on fire, causes tank and armored vehicle paralysis or even more serious personnel casualty accidents to occur, so the protection of fuel tank is most important.
Summary of the invention
The object of this invention is to provide a kind of fuel tank fire-extinguishing explosion suppression device, utilize the high pressure formed instantaneously that detonates that extinguishing chemical is released into fuel tank internal by shower nozzle, reach the object of extinguish and anti-explosion.
For realizing above-mentioned technical purpose, the present invention adopts following technical scheme to be achieved.
A kind of fuel tank fire-extinguishing explosion suppression device, is installed on fuel tank internal, comprises the shower nozzle connected successively from top to bottom, upper body, lower body, gland; The diaphragm both separated is provided with between described shower nozzle and described upper body; Extinguishing chemical and starting drive is provided with in described upper body; Be provided with apparatus for detecting pressure in described lower body and start power supply, the pressure probe of described apparatus for detecting pressure exposes to fuel tank internal through gland, and described apparatus for detecting pressure connects starting drive by ignition lead, and connects startup power supply by wire.
As preferably, described diaphragm is fixed on described shower nozzle and described upper body contact position place radially.
As preferably, described shower nozzle is provided with the divergence hole running through its inner and outer wall, and extinguishing chemical can outwards be spurted.
As preferably, described divergence hole has multiple, and multiple divergence hole is evenly arranged along the outer wall of described shower nozzle.
As preferably, the outer wall of described lower body is also provided with magnetic steel plate.
As preferably, described startup power supply is lithium ion battery.
As preferably, described lower body comprises a lower chamber, and the power supply cavity upwards extended to form by the end face of described lower chamber, and start power supply and be positioned at described power supply cavity, described power supply cavity stretches in the cavity of described upper body.
As preferably, described gland comprises a lower cover portion, and the wall portion upwards extended to form by the outer edge of described lower cover portion; The inner thread of described wall portion is connected on the outer wall of described lower chamber; Through hole is offered in the centre position of described lower cover portion, and the pressure probe of apparatus for detecting pressure stretches out described through hole.
As preferably, be provided with briquetting in the inner chamber of described wall portion, this briquetting is sheathed on apparatus for detecting pressure.
Beneficial effect of the present invention:
The present invention, by the change of apparatus for detecting pressure real-time detection tank internal pressure, starts fuel tank fire-extinguishing explosion suppression device when pressure transient change reaches setting value, realizes extinguish and anti-explosion, prevent blast on fire.This fuel tank fire-extinguishing explosion suppression device passes through starting drive, apparatus for detecting pressure and starts power supply integrated installation in restraining device inside, realize starting power supply and signal detector without outside, the startup that the apparatus for detecting pressure carried by device itself and starting drive realize fire-extinguishing explosion suppression device with spurt, volume is little, reliability high-low voltage, low-power consumption.
Accompanying drawing explanation
Fig. 1 is the fuel tank fire-extinguishing explosion suppression device cross-sectional view of the embodiment of the present invention;
In figure: 1-shower nozzle; 2-diaphragm; 3-extinguishing chemical; The upper body of 4-; 5-starts power supply; 6-starting drive; 7-igniter head; Body under 8-; 9-apparatus for detecting pressure; 10-briquetting; 11-gland; 12-magnetic steel plate; 13-divergence hole; 14-pad; 81-lower chamber; 82-power supply cavity; 111-lower cover portion; 112-wall portion; 1111-through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
With reference to Fig. 1, it is the fuel tank fire-extinguishing explosion suppression device cross-sectional view of the embodiment of the present invention.The fuel tank fire-extinguishing explosion suppression device that the embodiment of the present invention provides, is installed on fuel tank internal, comprises the shower nozzle 1 connected successively from top to bottom, upper body 4, lower body 8, gland 11; Be provided with the diaphragm 2 both separated between described shower nozzle 1 and described upper body 4, described diaphragm 2 is fixed on described shower nozzle 1 and described upper body 4 contact position place radially; Be provided with extinguishing chemical 3 in described upper body 4, and be positioned at the starting drive 6 below extinguishing chemical 3; Be provided with apparatus for detecting pressure 9 in described lower body 8 and start power supply 5; The pressure probe of described apparatus for detecting pressure 9 exposes to fuel tank internal through gland 11, and the upper end of described apparatus for detecting pressure 9 connects starting drive 6 by ignition lead, and connects startup power supply 5 by wire.
Described shower nozzle 1 has the inner chamber of upper and lower opening, and shower nozzle 1 is provided with the divergence hole 13 running through its outer wall and inwall, and extinguishing chemical 3 can outwards be spurted.Described divergence hole 13 has multiple, and multiple divergence hole 13 is evenly arranged along the outer wall of described shower nozzle 1, and extinguishing chemical 3 is evenly outwards spurted, and ultrafine dry powder cold gas sol extinguishing chemical selected by described extinguishing chemical 3.
Described upper body 4 is threadedly connected on the outer wall of described shower nozzle 1, and upper body 4 has hollow cavity, and hollow space is provided with extinguishing chemical 3 and starting drive 6 from top to bottom successively.The outer wall of described upper body 4 is provided with caulking groove (scheming non-label), is provided with a magnetic steel plate 12, is fixed in the fuel tank of armored vehicle by this fire-extinguishing explosion suppression device by this magnetic steel plate 12 in described caulking groove.
Described lower body 8 comprises a lower chamber 81, and the power supply cavity 82 upwards extended to form by the end face of described lower chamber 81.The outer wall of described lower chamber 81 is connected with the inner thread of the lower end of upper body 4.Start power supply 5 and be positioned at described power supply cavity 82, described power supply cavity 82 stretches in the cavity of described upper body 4, can make explosion suppression device more compact structure like this.Described startup power supply 5 is lithium ion battery, for device itself provides required voltage and electric current, lithium ion battery has that volume is little, capacity is large, voltage stabilization, can recycle, high safety, the advantage such as pollution-free.
Described gland 11 comprises a lower cover portion 111, and the wall portion 112 upwards extended to form by the outer edge of described lower cover portion 111.The inner thread of described wall portion 112 is connected on the outer wall of the lower end of described lower chamber 81.Through hole 1111 is offered in the centre position of described lower cover portion 111, and the pressure probe of apparatus for detecting pressure 9 stretches out described through hole 1111.Be provided with briquetting 10 in the inner chamber of described wall portion 112, this briquetting 10 is sheathed on apparatus for detecting pressure 9, in order to fixation pressure sniffer 9.
Described apparatus for detecting pressure 9 provides enabling signal for fire-extinguishing explosion suppression device.Apparatus for detecting pressure 9 described in the present embodiment selects high sensitivity pressure switch, can pressure in real-time detection fuel tank.Described starting drive 6 is for starting medicine box.
Also it should be noted that: because this explosion suppression device is installed on fuel tank internal, in order to avoid the oil in fuel tank enters fuel tank, between the end face that this device all parts contacts with each other, be equipped with seal (as sealing gasket or sealing ring etc.).As, be provided with pad 14 between the lower surface of described shower nozzle 1 and the inner face of described upper body 4; Be provided with O-ring seals (not shown) between screw thread on the inwall of the upper end of the screw thread in the outside wall surface of the lower end of described shower nozzle 1 and described upper body 4, realize the sealing between described shower nozzle 1 and upper body 4 by pad 14 and O-ring seals.Also be provided with O-ring seals (not shown) between screw thread on the inwall of the screw thread on the outer wall of the upper end of described lower chamber 81 and the lower end of upper body 4, realize the sealing between described upper body 4 and lower body 8.Be provided with O-ring seals (not shown) between screw thread on screw thread on the outer wall of the lower end of described lower chamber 81 and the inwall of described wall portion 112, realize the sealing between described lower body 8 and described gland 11.
Operation principle: fuel tank fire-extinguishing explosion suppression device of the present invention is installed on fuel tank internal, the pressure puncturing moment fuel tank internal because of guided missile or armor-piercing bullet by apparatus for detecting pressure 9 probe detection changes, when apparatus for detecting pressure 9 probe detection is elevated to preset value to fuel tank internal instantaneous pressure, connect and start power supply 5 loop, now igniter head 7 detonates igniting, and igniter head 7 ignites starting drive 6; After starting drive 6 detonates, because air heats expands, utilize the pressure-air produced instantaneously to be torn by diaphragm 2 and spurt extinguishing chemical 3, realize the extinguish and anti-explosion in fuel tank, prevent the blast on fire that fuel tank causes because of inside high temperature instantaneously, high pressure or spark.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a fuel tank fire-extinguishing explosion suppression device, is installed on fuel tank internal, it is characterized in that: comprise the shower nozzle connected successively from top to bottom, upper body, lower body, gland; The diaphragm both separated is provided with between described shower nozzle and described upper body; Extinguishing chemical and starting drive is provided with in described upper body; Be provided with apparatus for detecting pressure in described lower body and start power supply, the pressure probe of described apparatus for detecting pressure exposes to fuel tank internal through gland, and described apparatus for detecting pressure connects starting drive by ignition lead, and connects startup power supply by wire.
2. fuel tank fire-extinguishing explosion suppression device according to claim 1, is characterized in that: described diaphragm is fixed on described shower nozzle and described upper body contact position place radially.
3. fuel tank fire-extinguishing explosion suppression device according to claim 1, is characterized in that: described shower nozzle is provided with the divergence hole running through its inner and outer wall.
4. fuel tank fire-extinguishing explosion suppression device according to claim 3, it is characterized in that: described divergence hole has multiple, multiple divergence hole is evenly arranged along the outer wall of described shower nozzle.
5. fuel tank fire-extinguishing explosion suppression device according to claim 1, is characterized in that: the outer wall of described lower body is also provided with magnetic steel plate.
6. fuel tank fire-extinguishing explosion suppression device according to claim 1, is characterized in that: described startup power supply is lithium ion battery.
7. fuel tank fire-extinguishing explosion suppression device according to claim 1, it is characterized in that: described lower body comprises a lower chamber, and the power supply cavity upwards to be extended to form by the end face of described lower chamber, start power supply and be positioned at described power supply cavity, described power supply cavity stretches in the cavity of described upper body.
8. fuel tank fire-extinguishing explosion suppression device according to claim 7, is characterized in that: described gland comprises a lower cover portion, and the wall portion upwards extended to form by the outer edge of described lower cover portion; The inner thread of described wall portion is connected on the outer wall of described lower chamber; Through hole is offered in the centre position of described lower cover portion, and the pressure probe of apparatus for detecting pressure stretches out described through hole.
9. fuel tank fire-extinguishing explosion suppression device according to claim 8, it is characterized in that: be provided with briquetting in the inner chamber of described wall portion, this briquetting is sheathed on apparatus for detecting pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064052.4A CN105536176A (en) | 2016-01-29 | 2016-01-29 | Oil tank extinguishment and explosion suppression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610064052.4A CN105536176A (en) | 2016-01-29 | 2016-01-29 | Oil tank extinguishment and explosion suppression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105536176A true CN105536176A (en) | 2016-05-04 |
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ID=55816029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610064052.4A Pending CN105536176A (en) | 2016-01-29 | 2016-01-29 | Oil tank extinguishment and explosion suppression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105536176A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730493A (en) * | 2016-12-23 | 2017-05-31 | 西安新竹防灾救生设备有限公司 | Sealing vehicle pressure detection formula fire extinguishing and explosion restraining system |
| CN106983971A (en) * | 2017-05-04 | 2017-07-28 | 西安新竹防务科技有限公司 | Fuel tank ultrafine dry powder cold gas sol explosion suppression device |
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| JP2008119169A (en) * | 2006-11-10 | 2008-05-29 | Nohmi Bosai Ltd | High expansion foam extinguishing facility and its foaming method |
| CN102716561A (en) * | 2012-07-03 | 2012-10-10 | 西安新竹防灾救生设备有限公司 | Quick powder-spraying, explosion-suppressing and fire-extinguishing device |
| CN102861397A (en) * | 2012-10-11 | 2013-01-09 | 西安新竹防灾救生设备有限公司 | Dry powder extinguishment explosion suppression system of oil tank truck |
| CN103212172A (en) * | 2012-11-13 | 2013-07-24 | 西安新竹防灾救生设备有限公司 | Automatic fire extinguishing and fire preventing device for electric vehicle |
| CN103550882A (en) * | 2013-11-08 | 2014-02-05 | 西安新竹防灾救生设备有限公司 | Automatic explosion suppression and fire extinguishing device |
| CN204891014U (en) * | 2015-07-31 | 2015-12-23 | 西安新竹防灾救生设备有限公司 | Electric locomotive automatic fire extinguishing device |
| CN205307655U (en) * | 2016-01-29 | 2016-06-15 | 西安新竹防灾救生设备有限公司 | Oil tank datonation -inhibition device of putting out a fire |
-
2016
- 2016-01-29 CN CN201610064052.4A patent/CN105536176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008119169A (en) * | 2006-11-10 | 2008-05-29 | Nohmi Bosai Ltd | High expansion foam extinguishing facility and its foaming method |
| CN102716561A (en) * | 2012-07-03 | 2012-10-10 | 西安新竹防灾救生设备有限公司 | Quick powder-spraying, explosion-suppressing and fire-extinguishing device |
| CN102861397A (en) * | 2012-10-11 | 2013-01-09 | 西安新竹防灾救生设备有限公司 | Dry powder extinguishment explosion suppression system of oil tank truck |
| CN103212172A (en) * | 2012-11-13 | 2013-07-24 | 西安新竹防灾救生设备有限公司 | Automatic fire extinguishing and fire preventing device for electric vehicle |
| CN103550882A (en) * | 2013-11-08 | 2014-02-05 | 西安新竹防灾救生设备有限公司 | Automatic explosion suppression and fire extinguishing device |
| CN204891014U (en) * | 2015-07-31 | 2015-12-23 | 西安新竹防灾救生设备有限公司 | Electric locomotive automatic fire extinguishing device |
| CN205307655U (en) * | 2016-01-29 | 2016-06-15 | 西安新竹防灾救生设备有限公司 | Oil tank datonation -inhibition device of putting out a fire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730493A (en) * | 2016-12-23 | 2017-05-31 | 西安新竹防灾救生设备有限公司 | Sealing vehicle pressure detection formula fire extinguishing and explosion restraining system |
| CN106983971A (en) * | 2017-05-04 | 2017-07-28 | 西安新竹防务科技有限公司 | Fuel tank ultrafine dry powder cold gas sol explosion suppression device |
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Application publication date: 20160504 |