CN106669070A - Portable fine water mist individual fire extinguishing system - Google Patents
Portable fine water mist individual fire extinguishing system Download PDFInfo
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- CN106669070A CN106669070A CN201510758044.5A CN201510758044A CN106669070A CN 106669070 A CN106669070 A CN 106669070A CN 201510758044 A CN201510758044 A CN 201510758044A CN 106669070 A CN106669070 A CN 106669070A
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Abstract
The invention provides a portable fine water mist individual fire extinguishing system, and belongs to the technical field of fire protection equipment. The portable fine water mist individual fire extinguishing system is composed of a fire gun, a gas-liquid supply tank and a gas-liquid conveying pipe. A gun body of the fire gun is of a telescopic structure. The telescopic gun body can increase the operating distance of the fire gun and fire extinguishing efficiency can be improved. A carrying handle of the fire gun is arranged at the upper side of the gun body. Due to combination of the ancon design of a supporting arm, operation can be made more stable and convenient. A pipeline valve and a switching device of the fire gun are both fixed to an independent spray gun rear end cover plate, so that operation is facilitated. A gas pressure bottle of the gas-liquid supply tank is arranged in a water tank, and water in the water tank plays a thermal insulation protective effect on the gas pressure bottle, so that the influence on the gas pressure bottle by a fire extinguishing environment is reduced, and equipment safety is improved. The gas-liquid conveying pipe is composed of a gas conveying pipe and a water conveying pipe. The two ends of the gas-liquid conveying pipe are connected with the fire gun and the gas-liquid supply tank through a gas pipe fast connector and a water pipe connector correspondingly. The portable fine water mist individual fire extinguishing system is flexible to operate and convenient to assemble.
Description
Technical field
The present invention relates to a kind of portable water mist individual soldier fire extinguishing system, is especially adapted for use in individual soldier's portable extinguishing system of reply grassland surface-fire and initial stage forest fire.
Background technology
In recent years repeatedly there is forest fire in China, and to the country and people huge economic loss is caused.Forest fire is a kind of artificial unmanageable, the forest fires for freely spreading in forest and extending rapidly.The features such as it has the sudden strong, rate that takes place frequently height, wide hazard area, the swift and violent destructive big, intensity of a fire, difficulty of putting out a fire to save life and property, is that one of most frequent, most destructive disaster occurs in various the condition of a disasters.China is used for conventional individual soldier's Fire extinguisher of forest fire prevention and control No. two instruments, wind fire-extinguisher, Fire water syringes etc., and efficiency and security cannot meet the needs of fire fighter.In recent years Water Mist Fire Extinguishing Technique with its non-environmental-pollution, fire extinguishing is rapid, water consumption is low, it is destructive to protection object little the features such as, more and more paid attention to, if Water Mist Fire Extinguishing Technique is applied in forest extinguishing, it will raising increases substantially the efficiency and security of fire extinguishing.
The content of the invention
It is used for equipment single function, the phenomenon that fire-fighting efficiency is low, security performance is not high enough of forest extinguishing for current China, the present invention reduces the cost of water storage apparatus by using self-priming atomizer, improve the fire-fighting efficiency of individual soldier's fire extinguishing system；The scalable body of a gun can increase the distance between fireman and burning things which may cause a fire disaster, be that fireman improves safety guarantee；Air-pot is completely disposed among water tank, reduces the impact of the hot environment to air-pot in the scene of a fire, improves the security of fire extinguishing system.
Portable water mist fire extinguishing system of the present invention solves the technical scheme that its technical problem adopted：System is made up of fire gun, gas-liquid transfer tube and the part of gas-liquid service tank three, and gas-liquid transfer tube is respectively connected with fire gun and gas-liquid service tank by a quick gas coupling and a liquid quick coupling, flexible operation, be easy to assembling.
The body of a gun of fire gun is Collapsible structure, realized by using two sets of pulley rope mechanisms, the pulley of wherein a set of pulley rope mechanism is fixed on second level pipe rear end, rope two is connected respectively with first order pipe and third level pipe, the pulley of another set of pulley rope mechanism is fixed on the front end of second level pipe, and rope two is connected respectively with first order pipe and third level pipe, and second level pipe and first order pipe can realize linkage telescopic, increase quenching distance, for fireman safety guarantee is provided.
The air-pot of gas-liquid service tank is placed among water tank, and the water in water tank can play a part of thermal insulation protection to air-pot, improves the security of equipment.
Gas-liquid transfer tube is made up of gas delivery tube and aqua transfer tube two parts, and gas-liquid transfer tube two ends are connected respectively by tracheae snap joint and water pipe head with fire gun and gas-liquid service tank, easy to operate.
Nozzle is made up of Laval nozzle section, hybrid chamber, water-supply-pipe converting interface, nozzle exit end, and gas reaches supersonic speed after Laval nozzle section, and forming pressure makes aqua from hybrid chamber is sucked, and with gas mixing into water mists, is sprayed by nozzle exit end.
Description of the drawings
With reference to the accompanying drawings and examples the present invention is further described：
Fig. 1 is portable water mist fire extinguishing system overall schematic.
Fig. 2 is fire gun extension model overall schematic.
Fig. 3 is fire gun contracting model overall schematic.
Fig. 4 is fire gun switch internal structural representation.
Fig. 5 is mist-generating nozzle schematic appearance.
Fig. 6 is mist-generating nozzle structural representation.
Fig. 7 is collapsible ancon schematic diagram.
Fig. 8 is the lever principle schematic diagram of ancon.
Fig. 9 is pulley rope mechanism structure schematic diagram.
Figure 10 is gas-liquid transfer tube overall schematic.
Figure 11 is gas-liquid service tank overall schematic.
Figure 12 is switching device.
In Fig. 1：101. air-pots, 102. tracheae snap joints, 103. gas-liquid service tanks, 104. water pipe heads, 105. fire guns, 106. gas-liquid transfer tubes.
In Fig. 2：201. carrying handles, 202. spanners, 203. collapsible ancons, 204. first order pipes, 205. second level pipe, 206. third level pipes, 207. shower nozzles, 208. buckles, 209. switching devices.
In Fig. 3：301. positioning boss, 302. ancon rotary shafts.
In Fig. 4：401. drag chains, 402. gas delivery tubes, 403. liquid transfer tubes.
In Fig. 5：501. gas inlet pipes, 502 aqua inlet tubes.
In Fig. 6：601. aqua arrival ends, 602. nozzle exit ends, 603. gas-liquid mixed chambers, 604. Laval nozzle supersonic speed expansion segments, 605. Laval nozzle subsonic speed contraction sections, 606. entrance stable sections.
In Fig. 7：701. arm support plates, 702. supports.
In Fig. 9：The first order pipe front port of 901. pulley, 1,902. rope, 1,903. rope, 2,904. pulley 2,905., 906. first order pipe rear ports, 907. second level pipe front ports, 908. second level pipe rear ports, 909. third level pipe rear ports.
In Figure 10：1001. gas-liquid transfer tube pipe boxes, 1002. aqua transfer tubes, 1003. gas delivery tubes.
In Figure 11：1101. air-pots, 1102. water tanks, 1103. tank lid, 1104. air gauges, 1105. air-pots switch, 1106. air pressure outlet ends.
In Figure 12：1202. metal plates, 1203. tracheae axles, the air pipe interface of 1204 rubber stopper 1,1205,1206. stop vent plug, 1207. gas outlets, 1208. delivery ports, 1209. filler blocks, 1210. waterpipe jointings, 1211. rubber stoppers 2.
Specific embodiment
Refer to Fig. 1, Fig. 2, fire gun 105 is realized connecting with gas-liquid service tank 103 by gas-liquid transfer tube 106, gas-liquid service tank 103 provides air-flow and aqua for system, and air-flow and aqua enter fire gun 105 by gas-liquid transfer tube, and spray into water mists in the mixed aerosol of self-priming atomizer 207.
Refer to Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, fire gun 105 is made up of first order pipe 204, second level pipe 205, third level pipe 206, the flexible of fire gun 105 is realized by two sets of pulley rope mechanisms, the pulley 901 of first set pulley rope mechanism is fixed on second level pipe rear port 908, the one end of rope 902 is fixed on first order pipe front port 905, the other end is fixed on third level pipe rear port 909, and the pulley 904 of second set of pulley rope mechanism is fixed on second
Level pipe front port 907, the one end of rope 803 is fixed on first order pipe rear port 906, the other end is fixed on third level pipe rear port 909, when second level pipe 205 is displaced outwardly, the pulley 904 of the second sets of cords mechanism drives rope 903 to move forward, rope 903 is fixed on one end of first order pipe rear port 906 and maintains static, the one end for being fixed on third level pipe rear port 909 constantly reduces to the distance of pulley 904, third level pipe 206 is driven to move forward, when second level pipe 205 is to after-contraction, the pulley 901 of first set pulley rope mechanism drives rope 902 to be moved rearwards by, one end that rope 902 is fixed on first order pipe front port 905 is motionless, the one end for being fixed on third level pipe rear port 909 constantly reduces to the distance of pulley 901, third level pipe 206 is driven to after-contraction, liquid transfer tube 403 and the part of gas delivery tube 402 are placed in drag chain 401 in fire gun, the one end of drag chain 401 is connected with third level pipe rear port 909, when third level pipe 206 is moved, drag chain 401 can drive gas delivery tube 403 and liquid transfer tube 403 to move.Mode of operation is：When work is needed, break buckle 208 into two with one's hands, outwards twitch second level pipe 205, due to the effect of pulley rope mechanism, third level pipe 206 can together be extracted out with second level pipe 205, after being extracted into maximum position, move buckle 208, buckle 208 limits the axially-movable of triode 206, strengthens the stability of the working condition of fire gun 105, when resting, second level pipe 204 is twitched inwards, drive third level pipe 206 to shrink inwards by pulley rope mechanism, buckle 208, locking third level pipe 206 are moved after ultimate range is retracted to.It is characterized in that：The flexible of fire gun 105 is realized by twitching second level pipe 205, it is convenient and swift；Collapsible ancon 203 is made up of arm support plate 601 and support 603, and arm support plate 601 is connected with support by rotary shaft, and support 603 is connected with first order pipe 204 by rotary shaft, and mode of operation is：When work is needed, arm support plate 601 is launched around axle and drives support 603 to launch behind axial direction, collapsible ancon 203 will level when, positioning boss 301 can play a supporting role to support 603, arm is placed on collapsible ancon 203, tight carrying handle 201 and spanner 202 are held, using lever principle the singlehanded operation to fire gun 105 of operator is realized, be it is characterized in that：It is simple to operate, space is saved, it is easy to operator to operate.
Refer to Fig. 2, Figure 12, aqueduct valve is made up of water pipe axle 1212, rubber stopper 2 (1211), filler block 1209, delivery port 1208 in the switching device of fire gun, tracheae valve by tracheae axle 1203, rubber stopper 1 (1204), only vent plug 1206, gas outlet constitute, wherein metal plate 1202 is fixed together water pipe axle 1212, tracheae axle 1203, spanner 202, and mode of operation is：Push spanner 202, drive tracheae axle 1203 and water pipe axle 1212 is moved rearwards by so that only vent plug 1206 and filler block 1209 are separated respectively with gas outlet 1207 and delivery port 1208, realize the transmission of gas and liquid.
Fig. 6 is referred to, self-priming water mists atomizer can be divided into aqua arrival end 601, nozzle exit end 602, gas-liquid mixed chamber 603, Laval nozzle supersonic speed expansion segment 604, Laval nozzle subsonic speed contraction section 605, entrance stable section 606.Its operation principle is：High-speed gas enter entrance stable section 606 from gas inlet pipe 501, after Laval nozzle subsonic speed contraction section 605 and Laval nozzle supersonic speed expansion segment 604, gas velocity reaches supersonic speed, ultrasonic air-flow produces negative pressure by hybrid chamber 603, current self-priming is set to enter hybrid chamber 603, the strong impact in hybrid chamber 603 of current and air-flow, collision carries out air water emulsification, its viscosity of emulsion after emulsification and surface tension are all significantly less than the viscosity and surface tension of water, emulsion itself has very strong unstability, slightly disturbance will UNSTABLE FAILURE, certain pressure is assembled and kept to emulsion in hybrid chamber 603, then spray from the port of export 602 of nozzle head, secondary impact is carried out with air form water mists.
Figure 10 is referred to, Figure 11, gas-liquid transfer tube 106 is made up of the aqua transfer tube 1002 of gas-liquid transfer tube pipe box 1001 and gas delivery tube 1003, it is characterized by：Aqua transfer tube 1002 and gas delivery tube 1003 are wrapped up by gas-liquid transfer tube pipe box 1001, the two ends of gas delivery tube 1003 are connected with quick gas coupling 102 and realize being connected with air-pot 101 and fire gun 105, the two ends of aqua transfer tube 1002 are connected with the connection of fluid connection realization and water tank 1102 and fire gun 105, simple and quick.
Figure 11 is referred to, gas-liquid service tank 103 is made up of air-pot 1101 and water tank 1104, is characterized in that：Air-pot 1101 is placed among water tank 1104, reduces impact of the hot environment of fire extinguishing to air-pot 1001, improves the security of system.Mode of operation is：When work is needed, air-pot switch 1105 is opened, gas enters gas-liquid transfer tube 106 by the air-pot port of export 1106, while air pressure can be observed by air gauge 1104；When work is not needed, air-pot switch 1105 is closed, prevent gas leakage.
Claims (5)
1. one kind connects and composes portable water mist fire extinguishing system by fire gun, gas-liquid service tank, gas-liquid transfer tube, it is characterized in that：Go out
The firelock body of a gun is Collapsible structure, is connected with gas-liquid transfer tube by fast interface；Fire gun passes through gas-liquid with gas-liquid service tank
Transfer tube connects；Air-pot is located among water tank.
2. portable water mist fire extinguishing system according to claim 1, fire extinguishing gun body is characterized in that：By casing realize carrying handle,
The connection of ancon, fire gun rear-end plate, the scalable body of a gun and nozzle.
3. fire extinguishing gun body according to claim 2, the scalable body of a gun is characterized in that：The body of a gun is made up of three sections, by pulley mechanism
Realize flexible.
4. fire extinguishing gun body according to claim 2, nozzle characteristics are：Low-pressure gas is mixed to form by reducing and expansion type nozzle and aqua
Water mists.
5. with according to the portable water mist fire extinguishing system described in claim 1, gas-liquid service tank is characterized in that：Air-pot be placed in water tank it
In, reduce impact of the fire extinguishing environment to air-pot, improve security.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758044.5A CN106669070A (en) | 2015-11-09 | 2015-11-09 | Portable fine water mist individual fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758044.5A CN106669070A (en) | 2015-11-09 | 2015-11-09 | Portable fine water mist individual fire extinguishing system |
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| CN106669070A true CN106669070A (en) | 2017-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510758044.5A Pending CN106669070A (en) | 2015-11-09 | 2015-11-09 | Portable fine water mist individual fire extinguishing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3520863A1 (en) * | 2018-02-01 | 2019-08-07 | Heinz Emmler | Method for putting out surface fires, venturi laval nozzle and fast closing valve for use in the method, and vehicle, with which the method is applicable |
| CN113116223A (en) * | 2021-04-20 | 2021-07-16 | 宁波汇峰嘉福科技有限公司 | Multi-stage linkage telescopic assembly, telescopic dust suction pipe unit and handheld dust suction equipment |
Citations (8)
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| CN2139459Y (en) * | 1992-10-21 | 1993-08-04 | 庞介顺 | Portable gun type fire extinguisher |
| CN1190905A (en) * | 1995-05-24 | 1998-08-19 | 英特拉加德公司 | Fire suppressant foam generation apparatus |
| CN2416915Y (en) * | 2000-04-24 | 2001-01-31 | 尹志为 | Multi-functional vehicle for high building fire-fighting and life-saving |
| US20100000747A1 (en) * | 2006-12-27 | 2010-01-07 | Joe Dale Reynolds | Cookstove fire extinguishing system |
| CN203578049U (en) * | 2013-10-08 | 2014-05-07 | 无锡东方长风船用推进器有限公司 | Efficient underwater cavitating jet nozzle |
| US20160317850A1 (en) * | 2015-04-30 | 2016-11-03 | Task Force Tips, Inc. | Firefighting Nozzle With Trigger Operated Slide Valve |
| CN106807021A (en) * | 2017-03-20 | 2017-06-09 | 北京惟泰安全设备有限公司 | A kind of two phase flow atomization fire extinguishing rifle and fire extinguisher |
| CN109731266A (en) * | 2019-03-04 | 2019-05-10 | 郑州青松机电设备有限公司 | Electronic conversion Multi-functional water mist spray gun |
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2015
- 2015-11-09 CN CN201510758044.5A patent/CN106669070A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| CN2139459Y (en) * | 1992-10-21 | 1993-08-04 | 庞介顺 | Portable gun type fire extinguisher |
| CN1190905A (en) * | 1995-05-24 | 1998-08-19 | 英特拉加德公司 | Fire suppressant foam generation apparatus |
| CN2416915Y (en) * | 2000-04-24 | 2001-01-31 | 尹志为 | Multi-functional vehicle for high building fire-fighting and life-saving |
| US20100000747A1 (en) * | 2006-12-27 | 2010-01-07 | Joe Dale Reynolds | Cookstove fire extinguishing system |
| CN203578049U (en) * | 2013-10-08 | 2014-05-07 | 无锡东方长风船用推进器有限公司 | Efficient underwater cavitating jet nozzle |
| US20160317850A1 (en) * | 2015-04-30 | 2016-11-03 | Task Force Tips, Inc. | Firefighting Nozzle With Trigger Operated Slide Valve |
| CN106807021A (en) * | 2017-03-20 | 2017-06-09 | 北京惟泰安全设备有限公司 | A kind of two phase flow atomization fire extinguishing rifle and fire extinguisher |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3520863A1 (en) * | 2018-02-01 | 2019-08-07 | Heinz Emmler | Method for putting out surface fires, venturi laval nozzle and fast closing valve for use in the method, and vehicle, with which the method is applicable |
| CN113116223A (en) * | 2021-04-20 | 2021-07-16 | 宁波汇峰嘉福科技有限公司 | Multi-stage linkage telescopic assembly, telescopic dust suction pipe unit and handheld dust suction equipment |
| CN113116223B (en) * | 2021-04-20 | 2022-12-27 | 宁波汇峰嘉福科技有限公司 | Hand-held dust suction device |
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Application publication date: 20170517 |