CN107362480B - Portable double-foam shipborne fire extinguisher in mixing now - Google Patents
Portable double-foam shipborne fire extinguisher in mixing now Download PDFInfo
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- CN107362480B CN107362480B CN201710744059.5A CN201710744059A CN107362480B CN 107362480 B CN107362480 B CN 107362480B CN 201710744059 A CN201710744059 A CN 201710744059A CN 107362480 B CN107362480 B CN 107362480B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
- A62C3/10—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in ships
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a movable on-board foam fire extinguisher with a mixing function, which comprises a storage tank and a compressed air bottle, wherein an injection valve is vertically arranged at the upper end of the compressed air bottle, a pressure reducing valve is arranged on one side of the upper end of the storage tank, an air inlet of the pressure reducing valve is connected with a starting control valve arranged at the upper end of the compressed air bottle through an air pipeline, an air outlet of the pressure reducing valve is connected with a raw liquid barrel arranged in the middle of the storage tank, the upper end of the raw liquid barrel is connected with the upper end of the storage tank through a liquid pipeline, the upper end of the storage tank is connected with a lower port of a three-way valve through a liquid outlet pipeline, wheels are symmetrically arranged on two sides of the front end of the lower part of the storage tank, two stand legs are arranged at the rear end of the bottom of the storage tank, a support rod is rotatably arranged in the middle of the front end of the storage tank, support wheels are arranged at the lower end of the support rod, and a handrail is arranged at the upper end of the storage tank. The invention greatly prolongs the service life and is convenient to move.
Description
Technical Field
The invention relates to the technical field of shipborne fire extinguishers, in particular to a movable type shipborne fire extinguisher capable of mixing medium-time foam at present.
Background
The existing ship-borne fire extinguishing equipment has small fire extinguishing radius, needs to be provided with power such as electric power and the like, has poor independent operability, cannot cope with long-distance or large-area fire points, and has poor reliability and safety. The ship-borne fire extinguishing equipment is inconvenient to move due to large capacity and heavy weight.
The patent (publication number: CN 201120573708) discloses a premix type medium-power foam fire extinguishing device, which comprises a fire extinguishing hose, a storage tank, a compressed air bottle, an upper support and a foam generator, wherein the foam generator is hung on one side of the upper support, the compressed air bottle is installed on one side of the storage tank, the fire extinguishing hose is connected with a foam generator control stop valve, the upper end of the compressed air bottle is connected with a filling valve, a pressure reducing valve is fixedly installed on one side of the upper end of the storage tank, and the pressure reducing valve is connected with a tank cover and a pressure reducing valve outlet pressure gauge. The fire extinguishing device is characterized in that stock solution and fresh water are mixed and stored in a storage tank, the service life is generally 2-3 years, and the service life is short.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a mobile on-board fire extinguisher capable of mixing and storing double-foam at present, stock solution and fresh water are stored separately, and compared with a fire extinguisher storing the stock solution and the fresh water in a mixed manner, the fire extinguisher has the service life far longer than that of the fire extinguisher stored in a mixed manner. When the device is used, the stock solution in the stock solution barrel is pressed into the storage tank through high-pressure air, the stock solution and the water in the storage tank are fully mixed to form mixed solution, the mixed solution flows into the foam generator through a siphon pipe, a hose and the like, the foam flow is converted into foam flow through the device and then is sprayed to the upper part of a combustion substance, the foam flow covers the surface of the combustion substance, the combustion substance is isolated from an air source, the combustion substance is prevented from continuing to combust, the device plays a role in fire extinguishment, is very convenient to use, and has a large fire extinguishing radius. Generally, the storage tank stands vertically, one side of the lower end of the storage tank is supported by wheels, the other side of the lower end of the storage tank is supported by standing legs, when the storage tank needs to be transferred, the supporting rods are broken off and put down by the supporting wheels, the storage tank is obliquely supported by the supporting wheels and the wheels, and then a plurality of people can push the storage tank by holding the handrails.
The technical scheme adopted by the invention for solving the technical problems is as follows: the movable in-situ mixing medium-time foam ship-mounted fire extinguisher comprises a storage tank, a stock solution barrel and a compressed air bottle, wherein the compressed air bottle is vertically arranged in the middle of the upper end of the storage tank, an injection valve is vertically arranged at the upper end of the compressed air bottle, one end of the injection valve is connected with high-pressure air, a pressure reducing valve is arranged on one side of the upper end of the storage tank, an air inlet of the pressure reducing valve is connected with a starting control valve arranged at the upper end of the compressed air bottle through a ventilation pipeline, an air outlet of the pressure reducing valve is connected with the stock solution barrel arranged in the middle of the storage tank, the upper end of the stock solution barrel is connected with the upper end of the storage tank through a liquid pipeline, the upper end of the compressed air bottle is obliquely connected with a condensation blowing valve, the left side of the upper end of the compressed air bottle is horizontally connected with a valve for a pressure gauge, the right side of the upper end of the compressed air bottle is horizontally connected with a gas cylinder safety valve, and the upper end of the storage tank is connected with a hose, one end of the hose is connected with the foam generator through a control valve, wheels are symmetrically arranged on two sides of the front end of the lower part of the storage tank, the rear end of the bottom of the storage tank is provided with two standing legs, the middle part of the front end of the storage tank is provided with a wheel carrier supporting block, the side wall of the wheel carrier supporting block is provided with a first arc-shaped hole, the first arc-shaped hole is arched upwards, the middle part of the first arc-shaped hole is provided with a convex limiting part, the wheel carrier supporting block is rotationally connected with a connecting seat through a rotating shaft, a second arc-shaped hole matched with the first arc-shaped hole is formed in the side wall of the connecting seat, a pin shaft inserted into the first arc-shaped hole is installed in the second arc-shaped hole, a supporting rod is installed at the lower end of the connecting seat, the lower end of the supporting rod is provided with a supporting wheel, the upper end of the storage tank is provided with a handrail, one side of the handrail is hung with a foam generator, and the hose is wound on the handrail.
As a supplement to the solution according to the present invention, a drain device is attached to a lower end side of the storage tank.
As a supplement to the technical scheme of the invention, the upper end of the storage tank is provided with a threaded joint with a blind nut and a storage tank safety valve.
As a supplement to the technical scheme of the invention, a pressure reducing valve pressure gauge is arranged above the storage tank and is connected with a pressure reducing valve.
As a supplement to the technical solution of the present invention, the upper end of the raw liquid barrel is provided with a raw liquid injection port, and the raw liquid injection port is sealed by a cock.
In addition to the technical scheme of the invention, a detection drain valve is arranged on one side of the middle part of the storage tank.
As a supplement to the technical scheme of the invention, the valve for the pressure gauge is vertically provided with a gas cylinder pressure gauge.
Has the advantages that: the invention relates to a movable type existing mixed medium-volume foam shipborne fire extinguisher, which stores stock solution and fresh water separately, and compared with a fire extinguisher which stores the stock solution and the fresh water in a mixed manner, the fire extinguisher has the service life far longer than that of the fire extinguisher stored in a mixed manner. When the device is used, the stock solution in the stock solution barrel is pressed into the storage tank through high-pressure air, the stock solution and the water in the storage tank are fully mixed to form mixed solution, the mixed solution flows into the foam generator through a siphon pipe, a hose and the like, the foam flow is converted into foam flow through the device and then is sprayed to the upper part of a combustion substance, the foam flow covers the surface of the combustion substance, the combustion substance is isolated from an air source, the combustion substance is prevented from continuing to combust, the device plays a role in fire extinguishment, is very convenient to use, and has a large fire extinguishing radius. Generally, the storage tank stands vertically, one side of the lower end of the storage tank is supported by wheels, the other side of the lower end of the storage tank is supported by standing legs, when the storage tank needs to be transferred, the supporting rods are broken off and put down by the supporting wheels, the storage tank is obliquely supported by the supporting wheels and the wheels, and then a plurality of people can push the storage tank by holding the handrails.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic diagram of the right-hand side view of the present invention;
FIG. 4 is a schematic view of the structure of the supporting wheel, the supporting rod, the connecting seat and the wheel carrier supporting block according to the present invention;
fig. 5 is a schematic structural diagram of the connecting base according to the present invention.
The figure is as follows: 1. the device comprises a hose, 2, a control valve, 3, a foam generator, 4, a gas cylinder pressure gauge, 5, a pressure reducing valve pressure gauge, 6, a pressure gauge valve, 7, a pressure reducing valve, 8, a stock solution injection port, 9, a detection discharge valve, 10, a storage tank, 11, a discharge device, 12, a stock solution barrel, 13, a liquid through pipeline, 14, a threaded joint, 15, a compressed air cylinder, 16, a gas cylinder safety valve, 17, a handrail, 18, a starting control valve, 19, a coagulation blowing valve, 20, a support rod, 21, an injection valve, 22, a vent pipeline, 23, a wheel, 24, a storage tank safety valve, 25, a support wheel, 26, a stand foot, 27, a wheel carrier, 28, a first arc-shaped hole, 29, a bump limiting part, 30, a pin shaft, 31, a second arc-shaped hole, 32 and a connecting seat.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a movable type mixed-in-place double-foam shipborne fire extinguisher, as shown in figures 1-5, comprising a storage tank 10, a stock solution barrel 12 and a compressed air bottle 15, wherein the compressed air bottle 15 is vertically arranged in the middle of the upper end of the storage tank 10, an injection and inflation valve 21 is vertically arranged at the upper end of the compressed air bottle 15, one end of the injection and inflation valve 21 is connected with high-pressure air, one side of the upper end of the storage tank 10 is provided with a pressure reducing valve 7, an air inlet of the pressure reducing valve 7 is connected with a starting control valve 18 arranged at the upper end of the compressed air bottle 15 through a vent pipeline 22, an air outlet of the pressure reducing valve 7 is connected with the stock solution barrel 12 arranged in the middle of the storage tank 10, the upper end of the stock solution barrel 12 is connected with the upper end of the storage tank 10 through a liquid through pipeline 13, the upper end of the compressed air bottle 15 is obliquely connected with a condensation blowing valve 19, the left side of the upper end of the compressed air bottle 15 is horizontally connected with a valve 6 for a pressure gauge, the right side of the upper end of the compressed air bottle 15 is horizontally connected with a gas bottle safety valve 16, the upper end of the storage tank 10 is connected with a hose 1, one end of the hose 1 is connected with a foam generator 3 through a control valve 2, wheels 23 are symmetrically arranged on two sides of the front end of the lower part of the storage tank 10, two stand legs 26 are arranged at the rear end of the bottom of the storage tank 10, a wheel carrier supporting block 27 is arranged in the middle of the front end of the storage tank 10, a first arc-shaped hole 28 is formed in the side wall of the wheel carrier supporting block 27, the first arc-shaped hole 28 is arched upwards, a protruding limiting part 29 is arranged in the middle of the first arc-shaped hole 28, the wheel carrier supporting block 27 is rotatably connected with a connecting seat 32 through a rotating shaft 33, a second arc-shaped hole 31 matched with the first arc-shaped hole 28 is formed in the side wall of the connecting seat 32, a pin shaft 30 inserted into the first arc-shaped hole 28 is arranged in the second arc-shaped hole 31, a support rod 20 is arranged at the lower end of the connecting seat 32, the lower end of the supporting rod 20 is provided with a supporting wheel 25, the upper end of the storage tank 10 is provided with a handrail 17, the foam generator 3 is hung on one side of the handrail 17, and the hose 1 is wound on the handrail 17.
A drain device 11 is installed at one side of the lower end of the storage tank 10.
The upper end of the storage tank 10 is provided with a threaded joint 14 with a blind nut and a storage tank safety valve 24.
And a pressure reducing valve pressure gauge 5 is arranged above the storage tank 10, and the pressure reducing valve pressure gauge 5 is connected with a pressure reducing valve 7.
The upper end of the stock solution barrel 12 is provided with a stock solution injection port 8, and the stock solution injection port 8 is sealed by a cock.
A detection drain valve 9 is arranged at one side of the middle part of the storage tank 10.
And a gas cylinder pressure gauge 4 is vertically arranged on the valve 6 for the pressure gauge.
Examples
a. Standing state
1) Closing all the stop valves except the valve 6 for the pressure gauge;
2) the filling valve 21 is opened to fill compressed air into the compressed air bottle 15, the pressure change condition in the compressed air bottle 15 is observed through the bottle pressure gauge 4, and the filling valve 21 is closed immediately when the compressed air bottle 15 reaches the specified pressure. The pressure of the compressed air tank 15 should be 13-15 MPa (130-150 kgf/cm) 2 )。
The pressure of the compressed air in the compressed air tank 15 must not be higher than 15MPa (150 kgf/cm) 2 ) So as to avoid danger.
3) The screw joint 14 with the blind nut on the storage tank 10 is taken down, 128L of fresh water is injected into the storage tank 10 through the screw joint 14 with the blind nut, the cock of the stock solution barrel 12 is taken down, 6L of stock solution is injected into the stock solution barrel 12 through the stock solution injection port 8, and then the stock solution injection port 8 is sealed. When liquid emerges from the check drain valve 9, the water injection is stopped, and the check drain valve 9 is closed, and a threaded joint 14 with a blind nut is screwed on and tightened at the water injection site of the storage tank 10.
b. Working condition of fire extinguishing
1) The control valve 18 is rapidly opened, so that the compressed air in the compressed air bottle 15 is decompressed by the decompression valve 7 to become constant low-pressure gas and then enters the stock solution barrel 12, the stock solution in the stock solution barrel 12 is pressed into the storage tank 10, when the stock solution in the stock solution barrel 12 enters the storage tank 10, the constant low-pressure gas also continuously enters the storage tank 10, and 128L of fresh water and 6L of stock solution in the storage tank 10 are mixed;
2) after mixing, draw foam generator 3 to the ignition point fast and open control valve 2 fast, let the foam flow that foam generator 3 jetted aim at the ignition point and put out a fire.
c. Completion state of fire extinguishing work
1) A closing control valve 2 and a starting control valve 18 at the upper part of the gas cylinder;
2) the foam generator 3 is moved out of the bin, the control valve 2 is opened, the residual foam solution is discharged from the hose 1, and when the foam solution is discharged and compressed air appears, the control valve 2 is immediately closed so as to prevent the compressed air from washing out a filter screen in the foam generator 3;
3) opening the check drain valve 9 to relieve the pressure in the storage tank;
d. opening the drain 11 to drain the remaining solution from the storage tank 10;
4) cleaning the storage tank 10 and the hose 1 with fresh water, for this purpose, closing the discharge device 11, removing the threaded joint 14 with the blind nut on the storage tank 10, filling the storage tank 10 with fresh water, closing the detection discharge valve 9 after the fresh water is filled, screwing the threaded joint 14 with the blind nut, opening the starting control valve 18, and discharging the fresh water through the hose 1;
5) after the fresh water in the hose 1 is discharged, the control valve 2 is closed, the control valve 18 is started, and the detection drain valve 9 is opened to discharge the pressure in the storage tank 10;
6) opening the drain 11, draining the remaining water from the storage tank 10, and then closing the drain 11;
7) the hose 1 is blow dried and wrapped around the handrail 17.
The fire extinguisher stores the stock solution and the fresh water separately, and compared with a fire extinguisher which stores the stock solution and the fresh water in a mixed manner, the fire extinguisher has the service life far longer than that of the fire extinguisher which stores the stock solution and the fresh water in a mixed manner. When the device is used, the stock solution in the stock solution barrel 12 is pressed into the storage tank 10 through high-pressure air, the stock solution and the water in the storage tank 10 are fully mixed to form mixed solution, the mixed solution flows into the foam generator 3 through a siphon pipe, a hose and the like, the foam flow is converted into foam flow through the device, the foam flow is sprayed to the upper part of a combustion substance, the foam flow covers the surface of the combustion substance, the combustion substance is isolated from an air source, the combustion substance is prevented from being continuously combusted, the fire extinguishing effect is achieved, and the device is very convenient to use.
In general, the storage tank 10 is vertically standing, one side of the lower end of the storage tank 10 is supported by the wheels 23, the other side of the lower end of the storage tank 10 is supported by the standing legs 26, the support rod 20 is in a folded state, the support wheels 25 at the lower end of the support rod 20 are leaned against the side wall of the storage tank 10, as shown in solid lines in fig. 3, the pin 30 is located at a position of a first arc-shaped hole 28 shown in fig. 5, the pin 30 is also located at the upper end of a second arc-shaped hole 31 (as shown in solid lines in fig. 4), and the first arc-shaped hole 28 and the second arc-shaped hole 31 are matched to fix the pin 30. When the transportation is needed, the supporting rod 20 is lifted upwards, the supporting rod 20 is broken, the pin shaft 30 bypasses the protruding limiting part 29, the pin shaft 30 moves from the position A to the position B of the first arc-shaped hole 28 shown in fig. 5, meanwhile, the pin shaft 30 also moves from the upper end to the lower end (shown by the dotted line in fig. 4) of the second arc-shaped hole 31, the first arc-shaped hole 28 and the second arc-shaped hole 31 are basically overlapped, the protruding limiting part 29 props against the pin shaft 30 to realize fixation, the supporting wheel 25 is put down, as shown by the dotted line in fig. 3, the storage tank 10 is obliquely supported by the supporting wheel 25 and the wheel 23, and then the handrail 17 can be pushed by a plurality of people. After the push rod is pushed to a specified position, the support rod 20 is lifted upwards, the support rod 20 is broken, the pin shaft 30 bypasses the protrusion limiting part 29 and returns to the position A from the position B shown in fig. 5, and meanwhile, the pin shaft 30 also returns to the upper end from the lower end of the second arc-shaped hole 31.
The two positions shown in fig. 5, which are the position a and the position B, correspond to the two detent positions of the pin 30.
Claims (7)
1. The utility model provides a double foam shipborne fire extinguisher in portable mixing now, includes storage tank (10), former liquid bucket (12) and compressed air bottle (15), its characterized in that: the device is characterized in that a compressed air bottle (15) is vertically arranged in the middle of the upper end of the storage tank (10), an injection and filling valve (21) is vertically arranged at the upper end of the compressed air bottle (15), one end of the injection and filling valve (21) is connected with high-pressure air, a pressure reducing valve (7) is arranged on one side of the upper end of the storage tank (10), an air inlet of the pressure reducing valve (7) is connected with a starting control valve (18) arranged at the upper end of the compressed air bottle (15) through an air vent pipeline (22), an air outlet of the pressure reducing valve (7) is connected with a raw liquid barrel (12) arranged in the middle of the storage tank (10), the upper end of the raw liquid barrel (12) is connected with the upper end of the storage tank (10) through a liquid through pipeline (13), a blow-condensation valve (19) is obliquely connected to the upper end of the compressed air bottle (15), a valve (6) for a pressure gauge is horizontally connected to the left side of the upper end of the compressed air bottle (15), and an air bottle (16) is horizontally connected to the right side of the upper end of the compressed air bottle (15), the device is characterized in that the upper end of the storage tank (10) is connected with a hose (1), one end of the hose (1) is connected with a foam generator (3) through a control valve (2), wheels (23) are symmetrically arranged on two sides of the front end of the lower part of the storage tank (10), two stand legs (26) are arranged at the rear end of the bottom of the storage tank (10), a wheel carrier supporting block (27) is arranged in the middle of the front end of the storage tank (10), a first arc-shaped hole (28) is formed in the side wall of the wheel carrier supporting block (27), the first arc-shaped hole (28) is upwards arched, a protrusion limiting part (29) is arranged in the middle of the first arc-shaped hole, the wheel carrier supporting block (27) is rotatably connected with a connecting seat (32) through a rotating shaft (33), a second arc-shaped hole (31) matched with the first arc-shaped hole (28) is formed in the side wall of the connecting seat (32), and a pin shaft (30) inserted into the first arc-shaped hole (28) is arranged in the second arc-shaped hole (31), the foam generator is characterized in that a supporting rod (20) is installed at the lower end of the connecting seat (32), a supporting wheel (25) is installed at the lower end of the supporting rod (20), a handrail (17) is arranged at the upper end of the storage tank (10), the foam generator (3) is hung on one side of the handrail (17), and the hose (1) is wound on the handrail (17).
2. The portable mix-in-place double-foam shipborne fire extinguisher of claim 1, wherein: a drainage device (11) is arranged on one side of the lower end of the storage tank (10).
3. The portable mix-in-place double-foam shipborne fire extinguisher of claim 1, wherein: the upper end of the storage tank (10) is provided with a screwed joint (14) with a blind nut and a storage tank safety valve (24).
4. The portable mix-in medium-volume foam shipborne fire extinguisher of claim 1, wherein: a pressure reducing valve pressure gauge (5) is arranged above the storage tank (10), and the pressure reducing valve pressure gauge (5) is connected with a pressure reducing valve (7).
5. The portable mix-in-place double-foam shipborne fire extinguisher of claim 1, wherein: the upper end of the stock solution barrel (12) is provided with a stock solution filling opening (8), and the stock solution filling opening (8) is sealed by a cock.
6. The portable mix-in-place double-foam shipborne fire extinguisher of claim 1, wherein: and a detection discharge valve (9) is arranged on one side of the middle part of the storage tank (10).
7. The portable mix-in medium-volume foam shipborne fire extinguisher of claim 1, wherein: and a gas cylinder pressure gauge (4) is vertically arranged on the valve (6) for the pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744059.5A CN107362480B (en) | 2017-08-25 | 2017-08-25 | Portable double-foam shipborne fire extinguisher in mixing now |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744059.5A CN107362480B (en) | 2017-08-25 | 2017-08-25 | Portable double-foam shipborne fire extinguisher in mixing now |
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| Publication Number | Publication Date |
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| CN107362480A CN107362480A (en) | 2017-11-21 |
| CN107362480B true CN107362480B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710744059.5A Active CN107362480B (en) | 2017-08-25 | 2017-08-25 | Portable double-foam shipborne fire extinguisher in mixing now |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652672B (en) * | 2019-09-25 | 2021-09-07 | 九江中船长安消防设备有限公司 | Air foam fire extinguishing system for boat |
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| CN101670843A (en) * | 2009-08-31 | 2010-03-17 | 浙江新昌皮尔轴承有限公司 | Turnover trolley for workshop |
| CN202136720U (en) * | 2011-03-29 | 2012-02-08 | 西安新竹实业有限责任公司 | Movable foam fire extinguishing apparatus |
| WO2016137206A1 (en) * | 2015-02-23 | 2016-09-01 | 주식회사 엠티케이방재시스템 | Compressed air foam extinguisher |
| CN106762562A (en) * | 2016-12-24 | 2017-05-31 | 浙江鸿友压缩机制造有限公司 | It is fitted with the portable air compressor device of optional supporting functions universal caster wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284165A (en) * | 2011-07-08 | 2011-12-21 | 西安新竹实业有限责任公司 | Inner container-type liquid storage tank |
| CN202506026U (en) * | 2011-12-31 | 2012-10-31 | 宁波经济技术开发区兴发精密机械制造有限公司 | Premixing type medium expansion foam fire extinguishment device |
| CN202942575U (en) * | 2012-11-29 | 2013-05-22 | 芜湖世纪凯旋消防设备有限公司 | Foam spray fire extinguishing apparatus |
| CN207253603U (en) * | 2017-08-25 | 2018-04-20 | 宁波经济技术开发区兴发精密机械制造有限公司 | A kind of portable now mixed medium expansion foam boat-carrying fire extinguisher |
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2017
- 2017-08-25 CN CN201710744059.5A patent/CN107362480B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670843A (en) * | 2009-08-31 | 2010-03-17 | 浙江新昌皮尔轴承有限公司 | Turnover trolley for workshop |
| CN202136720U (en) * | 2011-03-29 | 2012-02-08 | 西安新竹实业有限责任公司 | Movable foam fire extinguishing apparatus |
| WO2016137206A1 (en) * | 2015-02-23 | 2016-09-01 | 주식회사 엠티케이방재시스템 | Compressed air foam extinguisher |
| CN106762562A (en) * | 2016-12-24 | 2017-05-31 | 浙江鸿友压缩机制造有限公司 | It is fitted with the portable air compressor device of optional supporting functions universal caster wheel |
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| CN107362480A (en) | 2017-11-21 |
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