CN205307655U - Oil tank datonation -inhibition device of putting out a fire - Google Patents
Oil tank datonation -inhibition device of putting out a fire Download PDFInfo
- Publication number
- CN205307655U CN205307655U CN201620094992.3U CN201620094992U CN205307655U CN 205307655 U CN205307655 U CN 205307655U CN 201620094992 U CN201620094992 U CN 201620094992U CN 205307655 U CN205307655 U CN 205307655U
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- fuel tank
- fire
- suppression device
- explosion suppression
- shower nozzle
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Abstract
The utility model belongs to the technical field of it is datonation -inhibition to put out a fire, especially, relate to an oil tank datonation -inhibition device of putting out a fire, the device installs inside the oil tank, including the shower nozzle that connects gradually from top to bottom, last this somatic part, lower this somatic part, gland, the shower nozzle with it is equipped with the diaphragm that separates both to go up between this somatic part, upward be equipped with fire extinguishing agent and starting drive in this somatic part, be equipped with pressure sensing device and start power down in this somatic part, the pressure probe of pressure sensing device passes the gland and exposes inside the oil tank, the pressure sensing device passes through ignition wire and connects starting drive to connect start power through the wire. The utility model discloses oil tank datonation -inhibition device of putting out a fire installs inside the oil tank, through surveying the inside pressure variation of oil tank, starts when the pressure transient variation reaches the setting value, and it is datonation -inhibition to realize putting out a fire, prevent the inside explosion on fire that arouses because of temporal high temperature, high pressure or spark of oil tank.
Description
Technical field
This utility model belongs to datonation-inhibition technical field, particularly relates to a kind of fuel tank fire-extinguishing explosion suppression device.
Background technology
Fuel tank is as the important component part of vehicle, it is necessary to have significantly high safety. 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.
Utility model content
The purpose of this utility model is to provide a kind of fuel tank fire-extinguishing explosion suppression device, utilizes the high pressure of moment formation of detonating to be discharged to fuel tank internal by shower nozzle by extinguishing chemical, reaches the purpose that fire extinguishing is datonation-inhibition.
For realizing above-mentioned technical purpose, this utility model adopts the following technical scheme that and is achieved.
A kind of fuel tank fire-extinguishing explosion suppression device, is installed on fuel tank internal, including the shower nozzle being sequentially connected with from top to bottom, upper body, lower body, gland; It is provided with, between described shower nozzle and described upper body, the diaphragm both separated; It is provided with extinguishing chemical in described upper body and starts device; Being 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 passes through ignition lead connection and starts device, 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 being provided with through the divergence hole of its inner and outer wall, extinguishing chemical is made outwards to spurt.
As preferably, described divergence hole has multiple, and multiple divergence holes are uniformly arranged along the outer wall of described shower nozzle.
As preferably, the outer wall of described lower body being additionally 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 is upwardly extended the power supply cavity formed by the end face of described lower chamber, starts power supply and is positioned at described power source cavity body, and described power supply cavity stretches in the cavity of described upper body.
As preferably, described gland comprises a lower cover portion, and is upwardly extended the wall portion formed by the outer edge of described lower cover portion;The inner thread in 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, the interior intracavity in described wall portion is provided with briquetting, and this briquetting is sheathed on apparatus for detecting pressure.
The beneficial effects of the utility model:
This utility model, by the change of apparatus for detecting pressure real-time detection tank internal pressure, starts fuel tank fire-extinguishing explosion suppression device, it is achieved put out a fire datonation-inhibition, it is prevented that blast on fire when pressure transient change reaches setting value. This fuel tank fire-extinguishing explosion suppression device will be by starting device, apparatus for detecting pressure and start power supply integrated installation inside restraining device, realize starting power supply and signal detector without outside, the apparatus for detecting pressure that carried by device itself and start device and realize the startup of fire-extinguishing explosion suppression device and 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 this utility model embodiment;
In figure: 1-shower nozzle; 2-diaphragm; 3-extinguishing chemical; The upper body of 4-; 5-starts power supply; 6-starts device; 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 utility model is described in further detail:
With reference to Fig. 1, for the fuel tank fire-extinguishing explosion suppression device cross-sectional view of this utility model embodiment. The fuel tank fire-extinguishing explosion suppression device that this utility model embodiment provides, is installed on fuel tank internal, including the shower nozzle 1 being sequentially connected with from top to bottom, upper body 4, lower body 8, gland 11; Being 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; It is provided with extinguishing chemical 3 in described upper body 4, and is positioned at the startup device 6 below extinguishing chemical 3; It is provided with apparatus for detecting pressure 9 in described lower body 8 and starts 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 is passed through ignition lead and connected startup device 6, 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 through the divergence hole 13 of its outer wall and inwall, makes extinguishing chemical 3 outwards to spurt. Described divergence hole 13 has multiple, and multiple divergence holes 13 are uniformly arranged along the outer wall of described shower nozzle 1, makes extinguishing chemical 3 uniformly outwards spurt, 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 sequentially provided with extinguishing chemical 3 from top to bottom and starts device 6. The outer wall of described upper body 4 is provided with caulking groove (scheming non-label), is provided with a magnetic steel plate 12 in described caulking groove, is fixed in the fuel tank of armored vehicle by this fire-extinguishing explosion suppression device by this magnetic steel plate 12.
Described lower body 8 comprises a lower chamber 81, and is upwardly extended the power supply cavity 82 formed 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. Starting 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, so can so that explosion suppression device more compact structure.Described startup power supply 5 is lithium ion battery, provides required voltage and electric current for device itself, lithium ion battery has that volume is little, capacity big, voltage stabilization, can recycle, high safety, the advantage such as pollution-free.
Described gland 11 comprises a lower cover portion 111, and is upwardly extended the wall portion 112 formed by the outer edge of described lower cover portion 111. The inner thread in 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. The interior intracavity in described wall portion 112 is provided with briquetting 10, and this briquetting 10 is sheathed on apparatus for detecting pressure 9, detects device 9 in order to fixation pressure.
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 startup device 6 is for starting medicine box.
It can further be stated that: owing to 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, it is equipped with sealing member (such as sealing gasket or sealing ring etc.). As, it is provided with pad 14 between lower surface and the inner face of described upper body 4 of described shower nozzle 1; It is provided with O-ring seals (not shown) between screw thread in the outside wall surface of the lower end of described shower nozzle 1 and the screw thread on the inwall of the upper end of described upper body 4, realizes the sealing between described shower nozzle 1 and upper body 4 by pad 14 and O-ring seals. It is additionally provided with O-ring seals (not shown), it is achieved the sealing between described upper body 4 and lower body 8 between screw thread on the outer wall of the upper end of described lower chamber 81 and the screw thread on the inwall of the lower end of upper body 4. It is provided with O-ring seals (not shown), it is achieved the sealing between described lower body 8 and described gland 11 between screw thread on the outer wall of the lower end of described lower chamber 81 and the screw thread on the inwall in described wall portion 112.
Operation principle: this utility model fuel tank fire-extinguishing explosion suppression device is installed on fuel tank internal, by apparatus for detecting pressure 9 probe detection because guided missile or armor-piercing bullet puncture the pressure change of moment fuel tank internal, when apparatus for detecting pressure 9 probe detection to fuel tank internal instantaneous pressure is increased to preset value, connect and start power supply 5 loop, now igniter head 7 detonates igniting, and igniter head 7 is ignited and started device 6; Start after device 6 detonates, because air heats expands, utilize the pressure-air that moment produces to be torn by diaphragm 2 and spurt extinguishing chemical 3, it is achieved the fire extinguishing in fuel tank is datonation-inhibition, it is prevented that the blast on fire that fuel tank causes because of the inside high temperature of moment, high pressure or spark.
Obviously, this utility model can be carried out various change and modification without deviating from spirit and scope of the present utility model by those skilled in the art. So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model 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 characterised in that: include the shower nozzle being sequentially connected with from top to bottom, upper body, lower body, gland; It is provided with, between described shower nozzle and described upper body, the diaphragm both separated; It is provided with extinguishing chemical in described upper body and starts device; Being 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 passes through ignition lead connection and starts device, and connects startup power supply by wire.
2. fuel tank fire-extinguishing explosion suppression device according to claim 1, it is characterised 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, it is characterised in that: described shower nozzle is provided with through the divergence hole of its inner and outer wall.
4. fuel tank fire-extinguishing explosion suppression device according to claim 3, it is characterised in that: described divergence hole has multiple, and multiple divergence holes are uniformly arranged along the outer wall of described shower nozzle.
5. fuel tank fire-extinguishing explosion suppression device according to claim 1, it is characterised in that: the outer wall of described lower body is additionally provided with magnetic steel plate.
6. fuel tank fire-extinguishing explosion suppression device according to claim 1, it is characterised 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 formed is upwardly extended by the end face of described lower chamber, starting power supply and be positioned at described power source cavity body, described power supply cavity stretches in the cavity of described upper body.
8. fuel tank fire-extinguishing explosion suppression device according to claim 7, it is characterised in that: described gland comprises a lower cover portion, and is upwardly extended the wall portion formed by the outer edge of described lower cover portion; The inner thread in 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 characterised in that: the interior intracavity in described wall portion is provided with briquetting, and this briquetting is sheathed on apparatus for detecting pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094992.3U CN205307655U (en) | 2016-01-29 | 2016-01-29 | Oil tank datonation -inhibition device of putting out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094992.3U CN205307655U (en) | 2016-01-29 | 2016-01-29 | Oil tank datonation -inhibition device of putting out a fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205307655U true CN205307655U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094992.3U Active CN205307655U (en) | 2016-01-29 | 2016-01-29 | Oil tank datonation -inhibition device of putting out a fire |
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| Country | Link |
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| CN (1) | CN205307655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536176A (en) * | 2016-01-29 | 2016-05-04 | 西安新竹防灾救生设备有限公司 | Oil tank extinguishment and explosion suppression device |
-
2016
- 2016-01-29 CN CN201620094992.3U patent/CN205307655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536176A (en) * | 2016-01-29 | 2016-05-04 | 西安新竹防灾救生设备有限公司 | Oil tank extinguishment and explosion suppression device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil tank extinguishment and explosion suppression device Effective date of registration: 20170303 Granted publication date: 20160615 Pledgee: Fengxiang Shaanxi rural commercial bank Limited by Share Ltd Pledgor: Xi'an Xinzhu Fire and Rescue Equipment Co., Ltd. Registration number: 2017990000150 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190705 Granted publication date: 20160615 Pledgee: Fengxiang Shaanxi rural commercial bank Limited by Share Ltd Pledgor: Xi'an Xinzhu Fire and Rescue Equipment Co., Ltd. Registration number: 2017990000150 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |