CN1919379B - Mobile fire extinguishing device - Google Patents
Mobile fire extinguishing device Download PDFInfo
- Publication number
- CN1919379B CN1919379B CN2006101212807A CN200610121280A CN1919379B CN 1919379 B CN1919379 B CN 1919379B CN 2006101212807 A CN2006101212807 A CN 2006101212807A CN 200610121280 A CN200610121280 A CN 200610121280A CN 1919379 B CN1919379 B CN 1919379B
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure vessel
- extinguishing device
- safety disk
- extinguishing
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/006—Portable extinguishers which are permanently pressurised or pressurised immediately before use for the propulsion of extinguishing powder
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/02—Portable extinguishers which are permanently pressurised or pressurised immediately before use with pressure gas produced by chemicals
- A62C13/22—Portable extinguishers which are permanently pressurised or pressurised immediately before use with pressure gas produced by chemicals with incendiary substances producing pressure gas
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire-Extinguishing Compositions (AREA)
- Fire Alarms (AREA)
- Safety Valves (AREA)
Abstract
The invention relates to a mobile fire extinguishing equipment for spraying powder fire extinguishing agent by compressed gas in a pressure vessel which comprises compressed gas and powder fire extinguishing agent. At least a valve disposed between the pressure vessel and an operating device is provided on the pressure vessel, a breaker plate (5) and an opening mechanism for the breaker plate are characterized in that an explosive device (4) is arranged between the valve (3) on the pressure vessel (1) and a connecting tube (6) for an operating device and is used as the opening mechanism for the breaker plate (5), a common releasing mechanism (7) is arranged to open the valve (3) and the release the explosive device (4), and the explosive device (4) is bursted by opening of the valve (3).
Description
Technical field
The present invention relates to a kind of mobile fire extinguishing device by Compressed Gas pulverized powder shape extinguishing chemical.
The present invention is suitable for mobile fire extinguishing device, and wherein pulverous extinguishing chemical is transported to zone of origin by Compressed Gas from pressure vessel.
Background technology
By known a kind of extinguishing device with at least one pressure vessel among DE 101 34 610C1, described pressure vessel holds particularly nitrogen and have a drain tap of the extinguishing chemical that is under the pressure.Such extinguishing device has very complicated mechanism usually, so that avoid the pressure loss and allow to discharge apace extinguishing chemical.
By the known a kind of particularly extinguishing device that catches fire of aircraft of big fire that is used to put out of DE-OS 2 201 606, its extinguishing chemical is arranged in foamite container and is sprayed by foamite container by means of fire extinguishing assembly jet pump, centrifugal pump and gas generator by the playpipe that can swing.This extinguishing chemical quickens by means of one and a plurality of pyrotechnic driving mechanism (Treibsatz) or rocket engine of carrying out.Transition between foamite container and playpipe is sealed by means of a safety disk.
A kind of fire extinguisher has been described in DE-OS 25 32 562, it has a foamite container and has an attachment housings in end face inserts foamite container, be used for the vertical tube that the tracheae of propulsive gas and are used for the extinguishing chemical that is pushed at fire extinguishing procedure bomb of foamite container internal fixation and one, wherein attachment housings is provided at an outer portion with a fire hose, the safeties that pass through of a handle and a supporting pivotally prevent the unexpected triggering lever that triggers, and a triggering axle and the resolution element with the air chamber sealing that destroys the gas cylinder sealing wherein is set.
All these schemes combine the trigger mechanism with respective seals of complexity.This be very waste material and the expense height.
Summary of the invention
The objective of the invention is to, a kind of mobile fire extinguishing device is provided, so that pass through the extinguishing chemical of Compressed Gas pulverized powder shape, it has simple sealed mechanism, and this closing means is discharged into zone of origin fast with the foamite container sealing and with extinguishing chemical.
Above-mentioned purpose realizes by a kind of like this mobile fire extinguishing device, this mobile fire extinguishing device is used for the extinguishing chemical by the Compressed Gas pulverized powder shape of pressure vessel, described pressure vessel contains Compressed Gas and pulverous extinguishing chemical, at at least one valve that is provided with on this pressure vessel between pressure vessel and acting device, one safety disk and one is used for the opener of safety disk, it is characterized in that, at the valve on the pressure vessel be used for being provided with between the connecting line of acting device a demolition set as the opener that is used for safety disk, for Open valve and triggering demolition set, one common trigger mechanism is set, and demolition set is triggered in valve opening.
The solution of the present invention is arranged to, and on a pressure vessel that contains Compressed Gas and Powdered extinguishing chemical a valve is set.Described valve advantageously is a ball valve and to there is no need be the valve of strict sealing.After valve, a safety disk is being set on the direction of the connecting line that is connected to acting device (Angriffmittel), is obtaining the sealing of pressure vessel by this safety disk.The for example piezoelectric ignition device of electronics (Piezoz ü nder) of demolition set is being set before the safety disk and after valve, and it is using extinguishing chemical and is being triggered during at Open valve.A branch road that is used for a plurality of connecting lines can be set after safety disk.For Open valve and triggering demolition set, a common trigger mechanism can be set.This trigger mechanism can be a button, and valve is established by cable and opened and the piezoelectric ignition device effect when pushing button; Flip flop equipment also can be a lever, when the effect device is aimed at zone of origin, lever operated, thereby by the operating lever Open valve, and electric current activates piezoelectric ignition device.
Advantageously, operate demolition set and valve simultaneously, thereby explosive force does not work to the material in the pressure vessel.In addition advantageously, when the little about 10bar of the fracture pressure of the pressure ratio safety disk before the valve.Advantageously, with safety disk be the pressure design of 40bar.
Description of drawings
By means of two accompanying drawings and an embodiment the present invention is set forth below.Wherein:
Fig. 1 shows the schematic diagram of a mobile fire extinguishing device, and it has a branch road and a plurality of connecting line;
Fig. 2 shows has the only extinguishing device of a connecting line.
The specific embodiment
Fig. 1 shows pressure vessel 1, a pipeline 2 leads to ball valve 3 from pressure vessel, this ball valve and a trigger mechanism 7 for example button are connected, and this trigger mechanism makes piezoelectric ignition device 4 work with demolition set simultaneously, and this piezoelectric ignition device 4 is arranged on before the safety disk 5.Safety disk 5 designs for the pressure of 40bar, and stops the fire extinguishing powder that is under the pressure by fire-suppressant gas such as N when ball valve 3 blow-by
2From ball valve, spill.Therefore guaranteed that the pressure of nitrogen in foamite container always keeps constant.This pressure is 30bar under this situation.Operation trigger mechanism 7 when breaking out of fire, the blast of demolition set 4 causes safety disk 5 to break and makes ball valve open simultaneously thus, thus extinguishing chemical can spill towards the direction of connecting line 6, puts out a fire.
Extinguishing device has such advantage, although promptly because valve 3 sealings are not fine, it is constant that the pressure of fire-suppressant gas in foamite container 1 still keeps for a long time, is operated until trigger mechanism.Therefore produce such possibility, that is, use not too complicated and airtight valve 3 comes smothering agent container 1.
List of numerals
1 is used for the pressure vessel that contains Compressed Gas of pulverous extinguishing chemical
2 lead to the pipeline of valve (ball valve)
3 valves (ball valve)
4 piezoelectric ignition devices/demolition set
5 safety disks
6 acting devices are the joint of fire hose for example
7 flip flop equipments are button for example
8 branch roads
Claims (6)
1. mobile fire extinguishing device, be used for extinguishing chemical by the Compressed Gas pulverized powder shape of pressure vessel, described pressure vessel contains Compressed Gas and pulverous extinguishing chemical, at at least one valve that is provided with on this pressure vessel between pressure vessel and acting device, one safety disk (5) and one is used for the opener of safety disk, it is characterized in that, at the valve (3) on the pressure vessel (1) be used for being provided with between the connecting line (6) of acting device a demolition set (4) as the opener that is used for safety disk (5), for Open valve (3) and triggering demolition set (4), one common trigger mechanism (7) is set, and when valve (3) was opened, demolition set (4) was triggered.
2. extinguishing device as claimed in claim 1 is characterized in that, a piezoelectric ignition device is set as demolition set (4).
3. extinguishing device as claimed in claim 1 is characterized in that, at safety disk (5) branch road (8) that is used for a plurality of connecting lines (6) is set afterwards.
4. as the described extinguishing device of one of claim 1 to 3, it is characterized in that, a ball valve is set as valve (3).
5. extinguishing device as claimed in claim 4 is characterized in that, the fracture pressure of valve (3) pressure ratio safety disk (5) is before hanged down 10bar.
6. extinguishing device as claimed in claim 5 is characterized in that, safety disk (5) designs for the pressure of 40bar.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202005013551.8 | 2005-08-27 | ||
DE202005013551U DE202005013551U1 (en) | 2005-08-27 | 2005-08-27 | Mobile fire extinguisher for fire protection has container with spraying powdered agent and explosive guided through control valve and connecting cable outlets |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1919379A CN1919379A (en) | 2007-02-28 |
CN1919379B true CN1919379B (en) | 2011-07-27 |
Family
ID=35433653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101212807A Expired - Fee Related CN1919379B (en) | 2005-08-27 | 2006-08-25 | Mobile fire extinguishing device |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1757331B1 (en) |
CN (1) | CN1919379B (en) |
AT (1) | ATE541619T1 (en) |
DE (1) | DE202005013551U1 (en) |
DK (1) | DK1757331T3 (en) |
ES (1) | ES2378385T3 (en) |
PL (1) | PL1757331T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010035525B4 (en) | 2010-08-25 | 2012-06-14 | Minimax Gmbh & Co. Kg | Device for extinguishing fires |
EP2520340B1 (en) * | 2011-05-04 | 2018-07-04 | Kidde Technologies, Inc. | Manual release for a pyrotechnical actuator fired by a piezoelectric generator or igniter |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2089819U (en) * | 1991-05-06 | 1991-12-04 | 南京市江浦消防器材厂 | Handcart type dried powder extinguisher |
CN1610571A (en) * | 2002-01-17 | 2005-04-27 | 迈瑞沃夫有限公司 | Valve element |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2635076A1 (en) * | 1976-08-04 | 1978-02-09 | Preussag Ag Feuerschutz | Fire signalling and extinguishing plant - has control signal operated rupture discs between extinguishing agent source and nozzle |
FI118987B (en) * | 2002-04-19 | 2008-06-13 | Marioff Corp Oy | The valve member |
-
2005
- 2005-08-27 DE DE202005013551U patent/DE202005013551U1/en not_active Expired - Lifetime
-
2006
- 2006-08-17 EP EP06017154A patent/EP1757331B1/en not_active Not-in-force
- 2006-08-17 PL PL06017154T patent/PL1757331T3/en unknown
- 2006-08-17 ES ES06017154T patent/ES2378385T3/en active Active
- 2006-08-17 DK DK06017154.3T patent/DK1757331T3/en active
- 2006-08-17 AT AT06017154T patent/ATE541619T1/en active
- 2006-08-25 CN CN2006101212807A patent/CN1919379B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2089819U (en) * | 1991-05-06 | 1991-12-04 | 南京市江浦消防器材厂 | Handcart type dried powder extinguisher |
CN1610571A (en) * | 2002-01-17 | 2005-04-27 | 迈瑞沃夫有限公司 | Valve element |
Also Published As
Publication number | Publication date |
---|---|
EP1757331A3 (en) | 2009-10-14 |
CN1919379A (en) | 2007-02-28 |
PL1757331T3 (en) | 2012-06-29 |
EP1757331A2 (en) | 2007-02-28 |
ATE541619T1 (en) | 2012-02-15 |
DE202005013551U1 (en) | 2005-11-17 |
DK1757331T3 (en) | 2012-04-10 |
EP1757331B1 (en) | 2012-01-18 |
ES2378385T3 (en) | 2012-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20120825 |