CN201139886Y - Cabinet type fire extinguisher of heptafluoropropane - Google Patents
Cabinet type fire extinguisher of heptafluoropropane Download PDFInfo
- Publication number
- CN201139886Y CN201139886Y CNU2007201753117U CN200720175311U CN201139886Y CN 201139886 Y CN201139886 Y CN 201139886Y CN U2007201753117 U CNU2007201753117 U CN U2007201753117U CN 200720175311 U CN200720175311 U CN 200720175311U CN 201139886 Y CN201139886 Y CN 201139886Y
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- valve
- bottle
- valve body
- nozzle
- propane
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Abstract
The utility model relates to a cabinet-type heptafluo-propane fire unit which comprises two steel bottles which stores liquid-state heptafluo-propane clean gas as the extinguishing agent, and a nitrogen starting bottle arranged in a steel cabinet body. The upper part of each steel bottle is provided with a bottle head valve which is connected with a nozzle through a retaining valve and connecting pieces; one end of the connecting part of the steel bottle and the bottle head valve is connected with the nitrogen starting bottle through a copper pipe piece; the upper end of the nitrogen starting bottle is connected with a starting valve and a low-pressure relief valve; the bottle connecting pieces are connected with each other through air-control connecting hoses; the other end of the connecting part of the connecting piece and the air-control connecting hoses is provided with a pressure switch; elbows are arranged among the steel bottle connecting pieces and the bottle head valve. The cabinet-type heptafluo-propane fire unit has the advantages that firstly, harm for the environment of a Halon gas fire-extinguishing system is solved, and the fire unit accords with the international environment-friendly treaty, satisfies the requirement for the gas fire-extinguishing systems in the modern society, and is a convenient, safe and environment-friendly heptafluo-propane fire unit; secondly, three modes of fire extinguishing of automation, manually operation and mechanical emergency meeting are realized through a fire automatic alarming linkage system in the outside.
Description
(1) technical field:
The utility model relates to a kind of fire-smothering gear, directly applies to fire-fighting automatic gas fire extinguishing system, particularly relates to a kind of heptafluoro-propane extinguishing device.
(2) background technology:
Gas extinguishing system is since coming out; be widely used in industry and the civil buildings; become the main force in places such as protection computer floor, communications equipment room, Generators, change switchgear house and valuable precision equipment storage bay, archives, library, become human strong weapon of struggling with fire.China's gas extinguishing system is with Halon1211 before 1996; 1301 and the high-pressure carbon dioxide fire extinguishing system be main; formulation along with the United Nations's " Montreal international convention "; and after China's issuing and implementation in 1996 " the Chinese fire protection industry is breathed out the whole superseded plan of dragon "; China will all stop to produce the imperial product in Kazakhstan after 2010; analyse scientifically from environmental protection; tellurian atmosphere is one of important composition key element of environmental system; be to safeguard the necessary material of life; activity of human beings and some elemental effect; the matter and energy that discharges enters atmosphere; can change the The Nomenclature Composition and Structure of Complexes of atmosphere; to directly influence the ecological balance; with regard to Ha Long; it is ozone layer depletion in a large number; the using in a large number and discharging of this compounds; the destruction that must cause atmospheric ozone layer; the effect of atmospheric ozone layer mainly shows as first protective effect; it can absorb the ultraviolet ray in the sunshine; the protection mankind and animals and plants exempt from ultraviolet injury; it two is heat effects; it can absorb the ultraviolet ray in the sunshine and be converted into heat energy heating atmosphere, and it three is greenhouse effects, and the destruction of visible ozone layer must constitute a serious threat to tellurian biology.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of cabinet type heptafluoro-propane extinguishing device, and it is to breathe out harm that imperial gas extinguishing system causes environment to meet international environmental protection pact better in order to solve, and satisfies the needs of modern society to gas extinguishing system.
The technical solution of the utility model: a kind of cabinet type heptafluoro-propane extinguishing device, it is characterized in that it stores liquid heptafluoro-propane clean gas by two and starts bottle as the steel cylinder of extinguishing chemical and nitrogen and place the steel cabinet to constitute, bottle valve is equipped with on each steel cylinder top, bottle valve is by the liquid check valve, connector is connected with nozzle, steel cylinder starts bottle with an end of bottle valve junction according to copper pipe fitting and nitrogen and is connected, the upper end that nitrogen starts bottle connects starter gate valve and low pressure relief valve, connect by the gas control tube connector between the steel cylinder connector, an other end that is connected with the gas control tube connector at connector has pressure switch; Between described steel cylinder connector and bottle valve elbow is arranged.
Above-mentioned described nitrogen starts the starter gate valve on the bottle, described valve body thread connection on cylinder body, between pad, O type circle are arranged; Comprise in the valve body: knife is fixed on the cylinder body center and the adjustment nut that can regulate knife position relation is arranged, and valve body and cylinder interior have the gentle spring that acts on that dashes of the protection done, and below have the nut plug to compress diaphragm pad and diaphragm; Piston places electromagnet, and there is the hand lever as the manual operation part piston top; Split pin is applied between hand lever; Safety is stifled, safe pad, blowout disk, blowout disk pad are connected in the valve body left side, and Pressure gauge, table spool, table valve body and nut are connected in the valve body left side; The power supply input adapter is arranged on the described electromagnet.
The bottle valve that be equipped with on above-mentioned described steel cylinder top, described pressure meter switch thread connection is to valve body; Bolt is used for fixing spool; Pressing plate, spool place in the valve body; Spool and locking nut matched in clearance; Be furnished with sealing gasket I and cushion pad II on the spool; The locking nut thread connection is in valve body; Be furnished with sealing O type circle I and O type circle II on the locking nut; Press beam to be connected on the fixed valve body also locked with safety block and hold-down screw by rotating shaft; Pivoted arm is connected with the rotating shaft other end and is fixed in the rotating shaft with nut; Drive cylinder and be fixed on side of valve body according to hold-down screw; Safety device and pressure meter switch coaxial according to thread connection on the relative position of pressure meter switch.
Pressure switch on the above-mentioned described steel cylinder: described guard shield is fixed on the slide with cheese head screw, and slide is connected threadably with joint again, and soket head cap screw is fixed on fixed head on the slide; Screw and nut is fixed on microswitch on the fixed head; Adjustment screw is connected on the adjusting nut, and spring is positioned in the slide, and the side of guard shield is furnished with the mouth of protecting, and nameplate places the guard shield top, and binding post is connected with microswitch by lead.
Above-mentioned described nozzle is to be made of nozzle oral area, nozzle chambers, nozzle Connection Block, and jet hole is deployed the front portion in nozzle chambers, and the nozzle Connection Block places the rear portion of nozzle chambers.
Above-mentioned described liquid check valve is made of plain cushion, valve body, O type circle I, spool, valve gap, O type circle II, and valve body is threaded with valve gap, and there is O type circle II its junction, and spool is housed in the valve body, and valve body and valve core chamber have O type circle I.
Liquid heptafluoro-propane (the HFC-227 that stores in the above-mentioned described steel cylinder
Ea) molecular formula is CF
3CHFCF
3
The course of work of the present utility model: the starter gate valve that the nitrogen in the cabinet type heptafluoro-propane extinguishing device starts on the bottle is connected the back behind the warning system acquisition 24V signal of telecommunication with power supply; starter gate valve is opened; nitrogen in the nitrogen cylinder arrives in the bottle valve by copper tube bottle valve is opened; heptafluoro-propane extinguishing chemical in the steel cylinder sprays to the protection zone to medicament by bottle valve, elbow, liquid check valve, connector, nozzle, and pressure switch is passed to warning system to pressure signal by the gas control tube connector simultaneously.
Superiority of the present utility model is: 1, solved and breathed out the harm that imperial gas extinguishing system causes environment, meet international environmental protection pact better, satisfying the needs of modern society to gas extinguishing system, is a kind of environment-friendly type heptafluoro-propane extinguishing device easy to use, safe; 2, outside by the automatic fire alarm linked system realize automatically, manually, three kinds of modes of mechanical emergency put out a fire.
(four〉description of drawings:
Accompanying drawing 1 is the overall structure schematic diagram of the related a kind of cabinet type heptafluoro-propane extinguishing device of the utility model.
Accompanying drawing 2 is the starter gate valve structural representation in the related a kind of cabinet type heptafluoro-propane extinguishing device of the utility model.
Accompanying drawing 3 is the bottle valve structural representation in the related a kind of cabinet type heptafluoro-propane extinguishing device of the utility model (3-a is that the master cuts open figure, and 3-b is main outside drawing, and 3-c is the vertical view of 3-b, and 3-d is that figure cuts open in the left side office of looking of 3-b).
Accompanying drawing 5 is the nozzle arrangements schematic diagram (5-a is that the master cuts open figure, and 5-b is the left view of 5-a) in related a kind of cabinet type seven fluorine, the third burning extinguishing device of the utility model.
Accompanying drawing 6 is the liquid one-way valve structures schematic diagram that is connected with nozzle in the related a kind of cabinet type heptafluoro-propane extinguishing device of the utility model.
Wherein: 1 is nozzle, and 2 is connector, and 3 is bottle valve, and 4 is steel cylinder, and 5 is copper tube, 6 is starter gate valve, and 7 is nitrogen cylinder, and 8 is the low pressure relief valve, and 9 is the gas control tube connector, 10 is pressure switch, and 11 is elbow, and 12 is the liquid check valve that is connected with nozzle, and 13 is the steel cabinet:
In starter gate valve 6: 6-22 is a Pressure gauge, and 6-21 is a nut, and 6-20 is the table spool, and 6-19 is the table valve body, 6-18 is a diaphragm, and 6-17 is the diaphragm pad, and 6-16 is a pad, and 6-15 is an O type circle, 6-14 is a cylinder body, and 6-13 is split pin, and 6-12 is a hand lever, and 6-11 is a piston, 6-10 is an electromagnet, and 6-9 is a knife, and 6-8 is for adjusting nut, and 6-7 is a spring, 6-6 is the nut plug, and 6-5 is a valve body, and 6-4 is that safety is stifled, 6-3 is safe pad, and 6-2 is a blowout disk, and 6-1 is the blowout disk pad;
In bottle valve 3: 3-1 is a pressure meter switch, and 3-2 is a bolt, and 3-3 is a pressing plate, and 3-4 is the sealing gasket bumper ring, 3-5 is a spool, and 3-6 is O type circle I, and 3-7 is O type circle II, and 3-8 is a valve body, 3-9 is locking nut I, and 3-10 is rotating shaft, and 3-11 is for pressing beam, 3-12 is hold-down screw I, and 3-13 is a bearing pin, and 3-14 is a safety block, 3-15 is hold-down screw II, and 3-16 is a safety device, and 3-17 is for driving cylinder, 3-18 is hold-down screw III, and 3-19 is a pivoted arm, and 3-20 is locking nut II;
In pressure switch 10: 10-1 is for protecting mouth, and 10-2 is a screw, and 10-3 is a nut, 10-4 is a soket head cap screw, and 10-5 is a cheese head screw, and 10-6 is a fixed head, 10-7 is a binding post, and 10-8 is a joint, and 10-9 is a trundle, 10-10 is a sealing ring, and 10-11 is a slide, and 10-12 is an adjustment screw, 10-13 is an electric wire, and 10-14 is a microswitch, and 10-15 is a guard shield, 10-16 is a nameplate, and 10-17 is an adjusting nut, and 10-18 is a spring;
In nozzle 1: 1-1 is the nozzle oral area, 1-2 nozzle chambers, 1-3 nozzle Connection Block;
In liquid check valve 13: 13-1 is a plain cushion, and 13-2 is a valve body, and 13-3 is O type circle I, and 13-4 is a spool, and 13-5 is O type circle II, and 13-6 is a valve gap.
(5) specific embodiment:
Embodiment: a kind of cabinet type heptafluoro-propane extinguishing device (Fig. 1), it is characterized in that it stores liquid heptafluoro-propane clean gas by two and starts bottle 7 as the steel cylinder 4 of extinguishing chemical with nitrogen and place steel cabinet 13, bottle valve 3 is equipped with on each steel cylinder 4 top, bottle valve 3 is by liquid check valve 12, connector 2 is connected with nozzle 1, steel cylinder 4 starts bottle 7 with an end of bottle valve 3 junctions according to copper pipe fitting 5 and nitrogen and is connected, the upper end that nitrogen starts bottle 7 connects starter gate valve 6 and low pressure relief valve 8, connect by gas control tube connector 9 between the steel cylinder connector 2, an other end that is connected with gas control tube connector 9 at connector 2 has pressure switch 10; 3 of described steel cylinder connector 2 and bottle valves have elbow 11.
Above-mentioned described nitrogen starts starter gate valve 6 (see figure 2)s on the bottle, described valve body 6-5 thread connection on cylinder body 6-14, between pad 6-16, O type circle 6-15 are arranged; Comprise among the valve body 6-5: knife 6-9 is fixed on cylinder body 6-14 center and the adjustment nut 6-8 that can regulate knife position relation is arranged, there is the gentle spring 6-7 that dashes effect of the protection done valve body 6-5 and cylinder body 6-14 inside, and below have nut plug 6-6 to compress diaphragm pad 6-17 and diaphragm 6-18; Piston 6-11 places electromagnet 6-10, and there is the hand lever 6-12 as the manual operation part piston 6-11 top; Split pin 6-13 is applied between hand lever 6-12; The stifled 6-4 of safety, safe pad 6-3, blowout disk 6-2, blowout disk pad 6-1 are connected in valve body 6-5 left side, and Pressure gauge 6-22, table spool 6-20, table valve body 6-19 and nut 6-21 are connected in valve body 6-5 left side; On the described electromagnet 6-10 power supply input adapter is arranged.
The bottle valve 3 that be equipped with on above-mentioned described steel cylinder 4 tops (sees that Fig. 3-abcd), described pressure meter switch 3-1 thread connection is to valve body 3-8; Bolt 3-2 is used for fixing spool 3-5; Pressing plate 3-3, spool 3-5 place in the valve body 3-8; Spool 3-5 and locking nut 3-9 matched in clearance; Be furnished with sealing gasket I 3-4 and cushion pad II 3-4 on the spool 3-5; Locking nut 3-9 thread connection is in valve body 3-8; Be furnished with sealing O type circle I 3-6 and O type circle II 3-7 on the locking nut 3-9; Pressing beam 3-11 to be connected to fixed valve body 3-8 by rotating shaft 3-13 goes up and (sees Fig. 3-a) and (see Fig. 3-d) with safety block 3-14 and hold-down screw 3-15 are locked; Pivoted arm 3-19 is connected with the rotating shaft 3-10 other end and is fixed on rotating shaft 3-10 with nut 3-20 and goes up and (to see Fig. 3-b); Drive cylinder 3-17 and (see Fig. 3-b) according to the side that hold-down screw 3-18 is fixed on valve body 3-8; Safety device 3-16 (sees Fig. 3-a and 3-b) according to thread connection with pressure meter switch 3-1 is coaxial on the relative position of pressure meter switch 3-1.
(see Fig. 4-ab): described guard shield 10-15 is fixed on the slide 10-11 with cheese head screw 10-5 pressure switch 10 on the above-mentioned described steel cylinder 4, slide 10-11 is connected threadably with joint 10-8 again, and soket head cap screw 10-4 is fixed on fixed head 10-16 on the slide 10-11; Screw 10-2 and nut 10-3 are fixed on microswitch 10-14 on the fixed head 10-16; Adjustment screw 10-12 is connected on the adjusting nut 10-17, and spring 10-18 is positioned among the slide 10-11, the side of guard shield 10-15 is furnished with and protects a mouthful 10-1, and nameplate 10-16 places guard shield 10-15 top, and binding post 10-7 is connected with microswitch 10-14 by lead 10-13.
Above-mentioned described nozzle 1 is by (see that Fig. 5-ab) nozzle oral area 1-1, nozzle chambers 1-2, nozzle Connection Block 1-3 constitute, nozzle oral area 1-1 places the front portion of nozzle chambers 1-2, and nozzle Connection Block 1-3 places the rear portion of nozzle chambers 1-2.
Above-mentioned described liquid check valve 12 (see figure 6)s are made of plain cushion 12-1, valve body 12-2, O type circle I 12-3, spool 12-4, valve gap 12-5, O type circle II 12-6, valve body 12-2 is threaded with valve gap 12-5, there is O type circle II 12-6 its junction, spool 12-4 is housed in the valve body 12-2, O type circle I 12-3 is arranged between valve body 12-2 and spool 12-4.
Liquid heptafluoro-propane (the HFC-227 that stores in the above-mentioned described steel cylinder
Ea) molecular formula is CF
3CHFCF
3
Claims (6)
1, a kind of cabinet type heptafluoro-propane extinguishing device, it is characterized in that it stores liquid heptafluoro-propane clean gas by two and starts bottle as the steel cylinder of extinguishing chemical and nitrogen and place the steel cabinet to constitute, bottle valve is equipped with on each steel cylinder top, bottle valve is by the liquid check valve, connector is connected with nozzle, steel cylinder starts bottle with an end of bottle valve junction according to copper pipe fitting and nitrogen and is connected, the upper end that nitrogen starts bottle connects starter gate valve and low pressure relief valve, connect by the gas control tube connector between the steel cylinder connector, an other end that is connected with the gas control tube connector at connector has pressure switch; Between described steel cylinder connector and bottle valve elbow is arranged.
2, a kind of cabinet type heptafluoro-propane extinguishing device according to claim 1 is characterized in that valve body thread connection that described nitrogen starts the starter gate valve on the bottle on cylinder body, between pad, O type circle are arranged; Comprise in the valve body: knife is fixed on the cylinder body center and the adjustment nut that can regulate knife position relation is arranged, and valve body and cylinder interior have the gentle spring that acts on that dashes of the protection done, and below have the nut plug to compress diaphragm pad and diaphragm; Piston places electromagnet, and there is the hand lever as the manual operation part piston top; Split pin is applied between hand lever; Safety is stifled, safe pad, blowout disk, blowout disk pad are connected in the valve body left side, and Pressure gauge, table spool, table valve body and nut are connected in the valve body left side; The power supply input adapter is arranged on the described electromagnet.
3, a kind of cabinet type heptafluoro-propane extinguishing device according to claim 1 is characterized in that the bottle valve that be equipped with on described steel cylinder top, its valve body thread connection pressure meter switch; Bolt is used for fixing spool; Pressing plate, spool place in the valve body; Spool and locking nut matched in clearance; Be furnished with sealing gasket I and cushion pad II on the spool; The locking nut thread connection is in valve body; Be furnished with sealing O type circle I and O type circle II on the locking nut; Press beam to be connected on the fixed valve body also locked with safety block and hold-down screw by rotating shaft; Pivoted arm is connected with the rotating shaft other end and is fixed in the rotating shaft with nut; Drive cylinder and be fixed on side of valve body according to hold-down screw; Safety device and pressure meter switch coaxial according to thread connection on the relative position of pressure meter switch.
4, a kind of cabinet type heptafluoro-propane extinguishing device according to claim 1, it is characterized in that having on the pressure switch on the described steel cylinder guard shield to be fixed on the slide with cheese head screw, slide is connected threadably with joint again, and soket head cap screw is fixed on fixed head on the slide; Screw and nut is fixed on microswitch on the fixed head; Adjustment screw is connected on the adjusting nut, and spring is positioned in the slide, and the side of guard shield is furnished with the mouth of protecting, and nameplate places the guard shield top, and binding post is connected with microswitch by lead.
5, a kind of cabinet type heptafluoro-propane extinguishing device according to claim 1 is characterized in that described nozzle is to be made of nozzle oral area, nozzle chambers, nozzle Connection Block, and jet hole is deployed the front portion in nozzle chambers, and the nozzle Connection Block places the rear portion of nozzle chambers.
6, a kind of cabinet type seven fluorine, third system extinguishing device according to claim 1, it is characterized in that described liquid check valve is made of plain cushion, valve body, O type circle I, spool, valve gap, O type circle II, valve body is threaded with valve gap, there is O type circle II its junction, spool is housed in the valve body, and valve body and valve core chamber have O type circle I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201753117U CN201139886Y (en) | 2007-02-13 | 2007-08-28 | Cabinet type fire extinguisher of heptafluoropropane |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720095265.X | 2007-02-13 | ||
| CN200720095265 | 2007-02-13 | ||
| CNU2007201753117U CN201139886Y (en) | 2007-02-13 | 2007-08-28 | Cabinet type fire extinguisher of heptafluoropropane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201139886Y true CN201139886Y (en) | 2008-10-29 |
Family
ID=40067603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201753117U Expired - Fee Related CN201139886Y (en) | 2007-02-13 | 2007-08-28 | Cabinet type fire extinguisher of heptafluoropropane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201139886Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606779A (en) * | 2011-01-24 | 2012-07-25 | 上海靓消消防装备有限公司 | Piston type container valve with high flow |
| CN104324464A (en) * | 2014-09-24 | 2015-02-04 | 广州市佰力消防设备有限公司 | Automatic fire extinguishing system using gaseous extinguishing agent |
| CN106581893A (en) * | 2016-11-30 | 2017-04-26 | 北京天康达科技发展有限公司 | Fire extinguishing system for vehicle |
| CN107433002A (en) * | 2016-05-26 | 2017-12-05 | 北方工业大学 | Trigger device of automatic fire extinguishing system of electric spark forming machine tool |
| CN108744352A (en) * | 2018-08-13 | 2018-11-06 | 山东大豪消防安全技术有限公司 | A kind of kitchen extinguishing device nitrogen bottle valve with safety relief function |
-
2007
- 2007-08-28 CN CNU2007201753117U patent/CN201139886Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606779A (en) * | 2011-01-24 | 2012-07-25 | 上海靓消消防装备有限公司 | Piston type container valve with high flow |
| CN104324464A (en) * | 2014-09-24 | 2015-02-04 | 广州市佰力消防设备有限公司 | Automatic fire extinguishing system using gaseous extinguishing agent |
| CN107433002A (en) * | 2016-05-26 | 2017-12-05 | 北方工业大学 | Trigger device of automatic fire extinguishing system of electric spark forming machine tool |
| CN106581893A (en) * | 2016-11-30 | 2017-04-26 | 北京天康达科技发展有限公司 | Fire extinguishing system for vehicle |
| CN108744352A (en) * | 2018-08-13 | 2018-11-06 | 山东大豪消防安全技术有限公司 | A kind of kitchen extinguishing device nitrogen bottle valve with safety relief function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20081029 Termination date: 20130828 |