CN101380507A - Air-foam fire extinguisher - Google Patents
Air-foam fire extinguisher Download PDFInfo
- Publication number
- CN101380507A CN101380507A CNA2008101403061A CN200810140306A CN101380507A CN 101380507 A CN101380507 A CN 101380507A CN A2008101403061 A CNA2008101403061 A CN A2008101403061A CN 200810140306 A CN200810140306 A CN 200810140306A CN 101380507 A CN101380507 A CN 101380507A
- Authority
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- China
- Prior art keywords
- imbibition
- foam
- cylinder
- chamber
- fire extinguisher
- 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.)
- Granted
Links
- 239000006260 foam Substances 0.000 title claims abstract description 52
- 238000005187 foaming Methods 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 238000005213 imbibition Methods 0.000 claims description 58
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000010935 stainless steel Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000034994 death Effects 0.000 abstract description 3
- 231100000517 death Toxicity 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000021120 animal protein Nutrition 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an air-foam fire extinguisher, comprising a double-head external connector (2), a liquid outlet control valve (3), a double-head joint (4), a collector (5), a liquid sucking chamber (6), a distributing baffle (7), a copper sleeve (8), a nozzle (9) and a foaming cylinder (11). A screen mesh (114) is fixed on the part of the circular cylinder (111) of foaming cylinder with a maximum inner diameter; the inner part of the nozzle (9) takes a shape of funnel, the outlet thereof faces the foaming cylinder (11) and the inlet thereof is embedded in the liquid sucking chamber (6) matching with the copper sleeve (8) and the distributing baffle (7); and the inner aperture shape of the cooper sleeve (8) is matched with the shape of the top of the distributing baffle. The outside of the liquid sucking chamber (6) is provided with a circular hole communicated with the inner part of the liquid sucking chamber. The fire extinguisher increases the flow rate greatly, the sprayed foam can reach father distance than the existing air foam nozzle, and the generated foam has better flame retardance with higher fire extinguishing efficiency. The fire extinguisher can further reduce injury and death of people and property loss, minimize the harm to fire personnel.
Description
Technical field
The present invention relates to a kind of portable fire extinguisher, is a kind of improvement of backpack air-foam fire extinguisher structure specifically.
Background technology
For one of method that occurs in tunnel, colliery, airport, oil cellar, garage, boats and ships, warship and put out a fire to save life and property at the fire of the confined space, be to use air-foam fire extinguisher.The foam that this Fire extinguisher sprayed is applicable to the covering to water-insoluble inflammable, the flammable wandering liquid of large tracts of land.So-called air-foam fire extinguisher, mix mutually with water and air by fire foam exactly, produce foam, cover the surface of water-insoluble inflammable, the flammable liquid that scatters of burning, make it and contain the air insulated of oxygen that can be combustion-supporting, thereby the burning of water-insoluble inflammable, the flammable liquid that scatters is extinguished.Said fire foam, having a kind of is that hydrolysis concentrate with animal protein is a base-material, an amount of in addition additive such as stable, anticorrosion, antifreeze is made.Present employed foam annihilator, as the PQ8C air of producing by Qingdao Lou Shan fire-fighting equipment factory, connect button by the pipe tooth, the rifle body, nozzle, handwheel and jet pipe are formed by connecting, the pipe tooth connects button and closely is connected by screw thread with the rifle body, the rifle body itself has internal diameter to enlarge, be the cylindrical hollow intake chamber, said hollow intake chamber links less than the extinguishing chemical of intake chamber diameter and the mixing chamber of water by center hole and diameter, said mixing chamber sidewall is porose vertical with the rifle body, link with the close-connected extinguishing chemical input pipe of rifle body, the front end of rifle body mixing chamber, be embedded with nozzle, the hole of said nozzle is concentric with said rifle body, and said rifle body and jet pipe link, and jet pipe is fixed with handwheel outward.Said fire foam is packed in the backpack extinguishing chemical bucket, and the extinguishing chemical bucket links by sebific duct and air.During use, the extinguishing chemical bucket is carried on the back on user's shoulder, the pipe tooth that fire extinguisher canvas hose is connected on air connects to be buckled, with the portable fire gun handwheel that spumes, with jet pipe subtend ignition zone, open fire extinguisher canvas hose, the water of High Voltage will connect by the pipe tooth and tip in into rifle body intake chamber, hollow round hole by intake chamber enters mixing chamber with the pressure that has increased, by mixing chamber sidewall and the joining aperture of extinguishing chemical input pipe, because the negative pressure of swiftly flowing water generates sucks mixing chamber with extinguishing chemical, mix according to a certain percentage with water within it, produce foam rapidly, enter jet pipe by nozzle then, be covered in the water-insoluble inflammable of burning from the jet pipe ejection, the surface of the flammable liquid that scatters, make itself and the air insulated that contains oxygen that can be combustion-supporting, reach the purpose of fire extinguishing.Said air, the distance of Pen Sheing is far away inadequately in use, in the scene of fire, because high temperature, the fire fighter is difficult to approaching scene that should be approaching, has influenced the efficient of fire extinguishing, even owing to can not arrive or approaching arrival or the approaching scene of needing, cause bigger casualties and property loss, and the injury that fire fighter itself is caused.
Summary of the invention
The object of the present invention is to provide a kind of air-foam fire extinguisher, during use, the foam of ejection can reach than existing air and spray farther distance, and the foam that produces is more tiny, flame resistant more, fire-fighting efficiency is higher, can lower personnel's the injures and deaths and the loss of property, reduces the injury to fire fighter itself.
For achieving the above object, the present invention adopts following technical proposals:
Air-foam fire extinguisher comprises that the pipe tooth connects button, the fire foam bucket, imbibition joint and sebific duct, said imbibition joint has valve, and said imbibition joint links by sebific duct and fire foam bucket, it comprises that also double end is external, the fluid by-pass valve control, and double end connects silk, collector, the imbibition chamber disperses baffle plate, copper sheathing, nozzle and foaming tube
Said foaming tube is by being vase-like, be that diameter dwindles then expansion gradually gradually, diminishing again cylinder, support and tube head are composed of a fixed connection, one end of support is fixed in cylinder, the other end is fixed in a head, the tube head is cylindric, tube head has the breach of up/down perforation, breach have with cylinder be one, with the perpendicular fin of cylinder, on two relative fins, be provided with the relative circular hole in position, by bolt, nut two fins are connected, be fixed with silk screen at the internal diameter the best part of foaming tube cylinder
Said nozzle interior is funnel-form, and import department's internal diameter is big, and the exit internal diameter is little, and the exit is in the face of foaming tube, and import department cooperates with copper sheathing and dispersion baffle plate that to be embedded in imbibition indoor,
Said copper sheathing internal orifice dimension shape is worked in coordination with the shape on the top that disperses baffle plate,
Said dispersion baffle plate is frustum, and its bottom surface is the radiation gear-like, is provided with the oblique groove that extends to frustum around it, said groove communicates with nozzle chamber, the cylinder of foaming tube is inserted in the front end of imbibition chamber, and is fastening by the bolt, the nut that are located on the cylinder fin
The other end of said imbibition chamber links by the internal thread that external screw thread and double end connect silk, connect the junction of silk in said imbibition chamber and double end, an end big by plastic spacer and collector internal diameter links, have and the indoor circular hole that connects of imbibition in the outside of imbibition chamber, link by screw thread and imbibition joint, the cavity of said imbibition joint communicates with said imbibition chamber by said circular hole, said imbibition is indoor, and to be two end spaces internal diameters big, the little shape of middle internal diameter, said circular hole is in the little position of collector internal diameter, the little position of internal diameter in the middle of the imbibition chamber
The other end that said double end connects silk links by screw thread and fluid by-pass valve control, and the other end of said fluid by-pass valve control and double end are external to link, and the external other end of said double end connects button with the pipe tooth and links.
In technique scheme, said silk screen can be 30 order silk screens.
In technique scheme, said silk screen can be a stainless steel cloth, can be copper mesh, also can be nylon mesh.
In technique scheme, said pipe tooth connects that button, double end are external, double end connects silk, collector, imbibition chamber and disperse baffle plate can adopt stainless steel or copper production, also can adopt the aluminium alloy manufacturing, nozzle and imbibition joint can adopt stainless steel or copper production, and the foaming tube adopts the stainless steel manufacturing.
Said fire foam is packed in the backpack extinguishing chemical bucket, and the extinguishing chemical bucket links by the imbibition joint of sebific duct and air-foam fire extinguisher.During use, the extinguishing chemical bucket is carried on the back on user's shoulder, the pipe tooth that fire extinguisher canvas hose is connected on air-foam fire extinguisher connects to be buckled, the tube subtend that will foam ignition zone, open fire extinguisher canvas hose, to go out hydraulic control valve opens gradually, the water of High Voltage will connect by the pipe tooth and tip in into the outer little collector of imperial palace of internal diameter, because the collector diameter from large to small, under same current pressure, it is big that the flow velocity of water significantly becomes, suck fire foam from the circular hole of imbibition joint, fire foam is mixed with water, enter the imbibition chamber that internal diameter enlarges gradually by the little end of the diameter of collector, the groove that disperses baffle plate oblique extension all around by frustum, enter nozzle, because shrinking, diameter diminishes, fire foam, with the mixture of water exit at nozzle, form powerful pressure, mix the foam that the back forms with inhaled air, diffusion atomizing immediately through foaming tube tube head, forms powerful negative pressure again once more, suck a large amount of air, so that form the high speed foam stream, be sprayed in the foaming tube cylinder, pass through bump again with silk screen, further form more foam, injection also covers the water-insoluble inflammable of burning, the surface of the flammable liquid that scatters makes it and contains the air insulated of oxygen that can be combustion-supporting, thereby makes water-insoluble inflammable, the burning of the flammable liquid that scatters is extinguished.
The present invention has more following effects and good effect:
The invention provides a kind of air-foam fire extinguisher, because this project organization has well used hydromechanical principle, the present invention makes the flow velocity increase of foam very big, through carrying a large amount of air, has increased the impact to silk screen simultaneously again, the foam of ejection can reach the distance more farther than existing air, and the foam that produces is more tiny, flame resistant more, and fire-fighting efficiency is higher, can lower personnel's the injures and deaths and the loss of property, reduce injury fire fighter itself.
The specific embodiment:
Below in conjunction with drawings and Examples, the present invention is further detailed explanation:
Fig. 1 is the parts syndeton schematic appearance of air-foam fire extinguisher of the present invention;
Fig. 2 be air-foam fire extinguisher of the present invention the parts distribution schematic diagram;
Fig. 3 is the parts annexation generalized section of air-foam fire extinguisher of the present invention;
Fig. 4 is the left view that air-foam fire extinguisher of the present invention said 7 disperses the enlarged drawing of baffle plate in Fig. 2;
Fig. 5 is that air-foam fire extinguisher of the present invention said 7 disperses the enlarged drawing of baffle plate in Fig. 2;
In the drawings,
The 1st, the pipe tooth connects button, and the 2nd, double end is external, and the 3rd, go out hydraulic control valve, the 4th, double end connects silk, and the 5th, collector, the 6th, the imbibition chamber, the 7th, disperse baffle plate, the 8th, copper sheathing, the 9th, nozzle, the 10th, the imbibition joint, the 11st, the foaming tube,
The 111st, cylinder, the 112nd, support, 112 ' is support, 112 " be support, the 113rd, a head, the 114th, silk screen,
Air-foam fire extinguisher, comprise that the pipe tooth connects button 1, the fire foam bucket, imbibition joint 10 and sebific duct, said imbibition joint 10 is with valve, said imbibition joint 10 links by sebific duct and fire foam bucket, and it also comprises, and double end is external 2, fluid by-pass valve control 3, double end connect silk 4, collector 5, imbibition chamber 6, disperse baffle plate 7, copper sheathing 8, nozzle 9 and foaming tube 11
Said foaming tube 11 is by being vase-like, be that diameter dwindles then gradually expansion gradually, diminishing cylinder 111 again, support 112,112 ', 112 " and tube 113 be composed of a fixed connection; support 112; 112 ', 112 " an end be fixed in cylinder 111, the other end is fixed in tube 113, tube 113 is cylindric, tube 113 has the breach of up/down perforation, and breach has with cylinder 111 and is integrated, with the perpendicular fin of cylinder 111, be provided with the relative circular hole in position at two relative fins, pass through bolt, nut connects two fins, is fixed with silk screen 114 at the internal diameter the best part of foaming tube cylinder 111
Said nozzle 9 inside are funnel-form, and import department's internal diameter is big, and the exit internal diameter is little, and the exit is in the face of foaming tube 11, and import department cooperates with copper sheathing 8 and dispersion baffle plate 7 and is embedded in the imbibition chamber 6,
Said copper sheathing 8 internal orifice dimension shapes are worked in coordination with the shape on the top that disperses baffle plate 7,
Said dispersion baffle plate 7 is frustum, and its bottom surface is the radiation gear-like, is provided with the oblique groove that extends to frustum around it, said groove communicates with nozzle 9 inner chambers, the cylinder 111 of foaming tube 11 is inserted in the front end of imbibition chamber 6, and is fastening by the bolt, the nut that are located on cylinder 111 fins
The other end of said imbibition chamber 6 links by the internal thread that external screw thread and double end connect silk 4,6 connect silk 4 junction with double end in said imbibition chamber, an end big by plastic spacer and collector 5 internal diameters links, have and the indoor circular hole that connects of imbibition in the outside of imbibition chamber 6, link by screw thread and imbibition joint 10, the cavity of said imbibition joint 10 communicates with said imbibition chamber 6 by said circular hole, it is big to be two end spaces internal diameters in the said imbibition chamber 6, the little shape of middle internal diameter, said circular hole is in the little position of collector 5 internal diameters, at the little position of 6 mid diameters, imbibition chamber
The other end that double end connects silk 4 links by screw thread and fluid by-pass valve control 3, and the other end of said fluid by-pass valve control 3 and double end external 2 links, and the other end of said double end external 2 connects button 1 with the pipe tooth and links.
In technique scheme, said silk screen 114 can be 30 order silk screens.
In technique scheme, said silk screen 114 can be a stainless steel cloth, can be copper mesh, also can be nylon mesh.
In technique scheme, said pipe tooth connects that button 1, double end are external 2, double end connects silk 4, collector 5, imbibition chamber 6 and disperses baffle plate 7 can adopt stainless steel or copper production, also can adopt the aluminium alloy manufacturing, nozzle 9 and imbibition joint 10 can adopt stainless steel or copper production, and foaming tube 11 adopts the stainless steel manufacturing.
Embodiment 1:
" imperial hail " board medium multiple ratio mix-froth generator by the production in 2008 of Qingdao Lou Shan fire-fighting equipment factory, the pipe tooth connects that button 1, double end are external 2, double end connects silk 4, collector 5, imbibition chamber 6 and disperses baffle plate 7 all to adopt copper production, nozzle 9 and imbibition joint 10 adopt copper production, foaming tube 11 adopts the stainless steel manufacturing
Model: PHZ-II type
Working pressure range: 0.3-0.7Mpa,
Jet length :≤5.5M
The fire foam type: by the YEZ6%-HS type environment-friendly type medium expansion foam extinguishing agent that is applicable to seawater or fresh water of the Xinghua City Xing Huasuo of Jiangsu Province dragon fire-fighting medicament Co., Ltd production,
Coefficient of foaming: 〉=50,
Flow: 5 liters/second.
After tested, use same foaming agent type, under same operating pressure, jet length reaches distance that the use PQ8C air that said Qingdao Lou Shan fire-fighting equipment factory produces under background technology sprays more than 2 times.
Claims (4)
1, air-foam fire extinguisher, comprise that the pipe tooth connects button (1), the fire foam bucket, imbibition joint (10) and sebific duct, said imbibition joint (10) has valve, said imbibition joint (10) links by sebific duct and fire foam bucket, it is characterized in that it comprises that also double end external (2), fluid by-pass valve control (3), double end connect silk (4), collector (5), imbibition chamber (6), dispersion baffle plate (7), copper sheathing (8), nozzle (9) and foaming tube (11)
Said foaming tube (11) is by being vase-like, be that diameter dwindles then expansion gradually gradually, diminishing again cylinder (11) 1, support (112,112 ', 112 ' ') and tube head (113) be composed of a fixed connection, support (112,112 ', 112 ' ' end) is fixed in cylinder (111), and the other end is fixed in tube head (113), tube head (113) is cylindric, tube head (113) has the breach of up/down perforation, breach have with cylinder (111) for one, with the perpendicular fin of cylinder (111), on two relative fins, be provided with the relative circular hole in position, pass through bolt, nut connects two fins, and an internal diameter the best part of cylinder (111) is fixed with silk screen (114) foaming
Said nozzle (9) inside is funnel-form, and import department's internal diameter is big, and the exit internal diameter is little, and the exit is in the face of foaming tube (11), and import department cooperates with copper sheathing (8) and dispersion baffle plate (7) and is embedded in the imbibition chamber (6),
Said copper sheathing (8) internal orifice dimension shape is worked in coordination with the shape on the top that disperses baffle plate (7),
Said dispersion baffle plate (7) is frustum, its bottom surface is the radiation gear-like, around it, be provided with the oblique groove that extends to frustum, said groove communicates with nozzle (9) inner chamber, the cylinder (111) of foaming tube (11) is inserted in the front end of imbibition chamber (6), fastening by the bolt, the nut that are located on cylinder (111) fin
The other end of said imbibition chamber (6) links by the internal thread that external screw thread and double end connect silk (4), connect the junction of silk (4) with double end in said imbibition chamber (6), an end big by plastic spacer and collector (5) internal diameter links, have and the indoor circular hole that connects of imbibition in the outside of imbibition chamber (6), link by screw thread and imbibition joint (10), the cavity of said imbibition joint (10) communicates with said imbibition chamber (6) by said circular hole, it is big to be two end spaces internal diameters in the said imbibition chamber (6), the little shape of middle internal diameter, said circular hole is in the little position of collector (5) internal diameter, at the little position of mid diameter, imbibition chamber (6)
The other end that double end connects silk (4) links by screw thread and fluid by-pass valve control (3), and the other end of said fluid by-pass valve control (3) and double end external (2) link, and the other end of said double end external (2) connects button (1) with the pipe tooth and links.
2, air-foam fire extinguisher according to claim 1 is characterized in that said silk screen (114) can be 30 order silk screens.
3, air-foam fire extinguisher according to claim 2 is characterized in that said silk screen (114) can be a stainless steel cloth, can be copper mesh, also can be nylon mesh.
4, air-foam fire extinguisher according to claim 1, it is characterized in that said pipe tooth connects button (1), double end external (2), double end and connects silk (4), a collector (5), imbibition chamber (6) and dispersion baffle plate (7) and can adopt stainless steel or copper production, also can adopt the aluminium alloy manufacturing, nozzle (9) and imbibition joint (10) can adopt stainless steel or copper production, and foaming tube (11) adopts the stainless steel manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101403061A CN101380507B (en) | 2008-09-27 | 2008-09-27 | Air-foam fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101403061A CN101380507B (en) | 2008-09-27 | 2008-09-27 | Air-foam fire extinguisher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101380507A true CN101380507A (en) | 2009-03-11 |
| CN101380507B CN101380507B (en) | 2012-04-25 |
Family
ID=40460668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101403061A Active CN101380507B (en) | 2008-09-27 | 2008-09-27 | Air-foam fire extinguisher |
Country Status (1)
| Country | Link |
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| CN (1) | CN101380507B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574564B (en) * | 2009-05-06 | 2011-08-17 | 河北工业大学 | Portable water mist fire extinguisher |
| CN101502705B (en) * | 2009-03-19 | 2011-12-21 | 刘欣传 | Handcart type air foam fire extinguisher |
| CN103550890A (en) * | 2013-11-08 | 2014-02-05 | 西安新竹防灾救生设备有限公司 | Gun for generating medium expansion foams |
| CN109172362A (en) * | 2018-07-09 | 2019-01-11 | 衡玉珍 | A kind of medical care tincture of iodine container |
| CN109675239A (en) * | 2018-12-27 | 2019-04-26 | 泰州市玉林动力机械有限公司 | It is a kind of with wind-force, spraying and foam fire-fighting multifunctional fire extinguishing guide duct |
| WO2021211571A1 (en) * | 2020-04-14 | 2021-10-21 | Minimax Viking Research & Development Gmbh | High-expansion foam generator having a nozzle with a tip having a conical configuration |
| CN113977710A (en) * | 2021-11-01 | 2022-01-28 | 湖南宏森新材料科技有限责任公司 | Environment-friendly formaldehyde-free flame-retardant plywood and preparation process thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091696U (en) * | 1991-04-15 | 1992-01-01 | 黄岩市特种消防器材厂 | Spray gun of fire extinguisher carried by handcart |
| CN201291009Y (en) * | 2008-10-13 | 2009-08-19 | 刘欣传 | Air-foam fire extinguisher |
-
2008
- 2008-09-27 CN CN2008101403061A patent/CN101380507B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101502705B (en) * | 2009-03-19 | 2011-12-21 | 刘欣传 | Handcart type air foam fire extinguisher |
| CN101574564B (en) * | 2009-05-06 | 2011-08-17 | 河北工业大学 | Portable water mist fire extinguisher |
| CN103550890A (en) * | 2013-11-08 | 2014-02-05 | 西安新竹防灾救生设备有限公司 | Gun for generating medium expansion foams |
| CN109172362A (en) * | 2018-07-09 | 2019-01-11 | 衡玉珍 | A kind of medical care tincture of iodine container |
| CN109675239A (en) * | 2018-12-27 | 2019-04-26 | 泰州市玉林动力机械有限公司 | It is a kind of with wind-force, spraying and foam fire-fighting multifunctional fire extinguishing guide duct |
| WO2021211571A1 (en) * | 2020-04-14 | 2021-10-21 | Minimax Viking Research & Development Gmbh | High-expansion foam generator having a nozzle with a tip having a conical configuration |
| CN113977710A (en) * | 2021-11-01 | 2022-01-28 | 湖南宏森新材料科技有限责任公司 | Environment-friendly formaldehyde-free flame-retardant plywood and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101380507B (en) | 2012-04-25 |
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Owner name: QINGDAO LOUSHAN FIRE FIGHTING EQUIPMENT FACTORY Free format text: FORMER OWNER: LIU XINCHUAN Effective date: 20140730 |
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Effective date of registration: 20140730 Address after: 266043 No. 6, Zunyi Road, Licang District, Shandong, Qingdao Patentee after: QINGDAO LOUSHAN FIRE-FIGHTING EQUIPMENT FACTORY Address before: 266043 No. 6, Zunyi Road, Licang District, Shandong, Qingdao Patentee before: Liu Xinchuan |
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Owner name: LIU XINCHUAN Free format text: FORMER OWNER: QINGDAO LOUSHAN FIRE FIGHTING EQUIPMENT FACTORY Effective date: 20150511 |
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Inventor after: Liu Xinchuan Inventor after: Liu Wei Inventor after: Peng Qinjian Inventor after: Jiang Zhixin Inventor after: Shao Shangjian Inventor before: Liu Xinchuan Inventor before: Shi Xinqiang Inventor before: Ji Mingxiu Inventor before: Wang Ping Inventor before: Shao Shangjian Inventor before: Su Yanqing Inventor before: Wang Fang Inventor before: Ji Yuhuan Inventor before: Wang Tielin Inventor before: Peng Qinjian Inventor before: Yang Xuechao Inventor before: Jiang Zhixin Inventor before: Chen Hao Inventor before: Shen Hongwei Inventor before: Cheng Yongjun |
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Free format text: CORRECT: INVENTOR; FROM: LIU XINCHUAN JI YUHUAN WANG TIELIN PENG QINJIAN YANG XUECHAO JIANG ZHIXIN CHEN HAO SHEN HONGWEI CHENG YONGJUN SHI XINQIANG JI MING WANG PING SHAO SHANGJIAN SU YANQING WANG FANG TO: LIU XINCHUAN LIU WEI PENG QINJIAN JIANG ZHIXIN SHAO SHANGJIAN |
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Effective date of registration: 20150511 Address after: 266043 No. 6, Zunyi Road, Licang District, Shandong, Qingdao Patentee after: Liu Xinchuan Address before: 266043 No. 6, Zunyi Road, Licang District, Shandong, Qingdao Patentee before: QINGDAO LOUSHAN FIRE-FIGHTING EQUIPMENT FACTORY |
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Effective date of registration: 20180517 Address after: 266000 Zunyi Road, Licang District, Qingdao, Shandong Province, No. 6 Patentee after: Qingdao floor mountain fire fighting equipment factory Co., Ltd. Address before: 266043 No. 6, Zunyi Road, Licang District, Shandong, Qingdao Patentee before: Liu Xinchuan |