CN201342202Y - Cutting water spray fire-extinguishing device - Google Patents
Cutting water spray fire-extinguishing device Download PDFInfo
- Publication number
- CN201342202Y CN201342202Y CNU2008201450570U CN200820145057U CN201342202Y CN 201342202 Y CN201342202 Y CN 201342202Y CN U2008201450570 U CNU2008201450570 U CN U2008201450570U CN 200820145057 U CN200820145057 U CN 200820145057U CN 201342202 Y CN201342202 Y CN 201342202Y
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- Prior art keywords
- pressure
- water
- foam
- sand
- valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000007921 spray Substances 0.000 title claims abstract description 38
- 238000005520 cutting process Methods 0.000 title claims abstract description 21
- 239000006260 foam Substances 0.000 claims abstract description 63
- 239000004576 sand Substances 0.000 claims abstract description 38
- 239000000779 smoke Substances 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 abstract description 7
- 230000008033 biological extinction Effects 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Nozzles (AREA)
Abstract
The utility model discloses a cutting water spray fire-extinguishing device, and aims to provide a fire extinction device provided with cutting function, which can meet the requirements for putting out fires in different scenes and of different natures. The outlet conduit of a high-pressure water pump is connected with an electromagnetic valve for opening the high-pressure waterway of a hydraulic station through a high-pressure water unloading valve; the electromagnetic valve for opening the sand pot of the hydraulic station is connected with a water inflow switch of the sand pot; the water inflow switch of the sand pot is connected with the water inlet of the sand pot through a pipeline; the sand/water mixing outlet of the sand pot is connected with the high-pressure water pipe through a sand/water mixing switch valve; the outlet of the high-pressure water pipe is connected with a high-pressure spray gun through a quick joint; the high-pressure spray gun is connected with a high-pressure spray head or a middle-pressure spray head through a quick joint; and a foam pump is connected with a foam flow hole on the water inlet pipe of the high-pressure water pump through a direct current electric diaphragm pump. The fire extinction device integrates the functions such as cutting perforation, high-pressure water mist, middle-pressure water mist, and foam fire extinction as a whole, and can meet the requirements for putting out fires in different scenes and of different natures, thereby achieving the function of multipurpose.
Description
Technical field
The utility model relates to the employed extinguishing device of fire-fighting system, in particular, relates to a kind of cutting mist fire-fighting function that has, and is applicable to the extinguishing device that different properties of fire fire extinguishings need.
Background technology
Fire extinguishing equipment hydraulic pressure in traditional fire-fighting system is lower, and water consumption is big, produces the secondary disaster of water, easily forms the situation of damage by water greater than fire damage.And existing high pressure water spraying fire fighting system does not have cutting function, and the fire fighter need enter scene of a fire fire extinguishing, makes the fire fighter face the danger of high temperature and detonation, threat fire fighter's production safety.Simultaneously, a kind of equipment a kind of fire of character that only is suitable for going out.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of cutting function that has to be provided, can being applicable to the extinguishing device of the different scenes of a fire, heterogeneity fire fire extinguishing demand.
The utility model is achieved through the following technical solutions:
A kind of cutting water spray installation, comprise petrol engine, high-pressure hydraulic pump, high-pressure water pipe reel and high-pressure water pipe, water route circuit control system, it is characterized in that, the water inlet pipe of high-pressure hydraulic pump is connected with water pot, the outlet conduit of high-pressure hydraulic pump is connected with the high pressure water route opens solenoid valve of Hydraulic Station by the water under high pressure unloader, is connected with overflow valve and Pressure gauge on the outlet conduit of high-pressure hydraulic pump; The sand jar opens solenoid valve of Hydraulic Station is connected with sand jar water inlet switch, and described sand jar water inlet switch is connected with sand jar water inlet by pipeline, and the sand water mixed export of described sand jar is connected with high-pressure water pipe by sand water hybrid switch valve.The pressure relief opening of sand jar is connected with Pressure gauge with the compression relief cock valve respectively; The outlet of described high-pressure water pipe is connected with high-pressure spray gun by snap joint, and described high-pressure spray gun is connected with high-pressure nozzle or middle pressure shower nozzle by snap joint; Spray gun is provided with spraying button, sandblast/foam button, cutting foam change-over switch, and described spraying button, sandblast/foam button, cutting foam change-over switch, high pressure water route opens solenoid valve, sand jar opens solenoid valve are connected with the controller of water route circuit control system respectively; Press shower nozzle to comprise a plurality of hydraulic spray nozzles that are positioned on the nozzle boss circumference in described, be positioned at the direct current foam jet and the foam maker at nozzle boss center, described foam maker comprises housing, housing is provided with water smoke direct current foam change-over switch, the water smoke of described water smoke direct current foam change-over switch comes the mouth of a river to be connected with a plurality of hydraulic spray nozzles by pipeline, the foam of water smoke direct current foam change-over switch comes the mouth of a river to be connected with turbulent chamber, air duct is communicated with air chamber, described air chamber one end is communicated with turbulent chamber, the other end is communicated with the foam chamber, and described foam chamber is connected with direct current foam jet on the middle pressure shower nozzle; Foam pump is connected with foam stream metering-orifice on the high-pressure hydraulic pump water inlet pipe by the direct current drive membrane pump.
On the overflow valve of high-pressure hydraulic pump outlet conduit, be connected with pressure converter in the high pressure, pressure converter comprises oil cylinder in the described high pressure, the high pressure screw press of described oil cylinder is connected with the spring length adjustment screw flight of overflow valve, the piston of oil cylinder contacts with the spring of overflow valve, oil cylinder is provided with the middle pressure that is threaded with oil cylinder inner wall and adjusts swivel nut, the oil pipe of described oil cylinder is connected with Hydraulic Station by the high pressure conversion electromagnetic valve, and described high pressure conversion electromagnetic valve is connected with the controller of water route circuit control system.
The utlity model has following technique effect:
1. extinguishing device of the present utility model has cutting function; can be outside the building with perforation fast such as body of wall, door and window; and a large amount of thin water smokes of general spray in the building; thin water smoke has efficient cooling, the dual fire extinguishing effect of suffocating; quick extinguishing; help reducing the loss of fire, simultaneously, can protect fire fighter's life security.And in fire extinguishing procedure, most water changes into steam in hot environment, greatly reduces the secondary disaster of water.
2. extinguishing device of the present utility model will cut perforation, high-pressure water mist, middle setting-out mist, foam fire-fighting function and roll into one, applicable to the extinguishment requirement of the different scenes of a fire, heterogeneity fire, a tractor serves several purposes.
3. extinguishing device of the present utility model has the water source, can be equipped on the existing fire fighting truck, constitute and the supporting fire-fighting system of other fire-fighting equipments, also can be placed on the independent fire-fighting system of formation on the special-purpose compact car, undertake the usefulness of the bad place fire extinguishing of passing through of large-scale fire fighting truck that road is narrow, building is intensive.
4. the high pressure converter is installed on overflow valve.Because the spreading distance of water under high pressure is big, when putting out the fire in little space, effect weakens to some extent.By pressure converter in the high pressure, can shorten spreading distance, improved little space fire-fighting efficiency.
Description of drawings
Fig. 1 is the schematic diagram of the utility model cutting water spray installation;
Fig. 2 is the schematic diagram of middle pressure shower nozzle;
Fig. 3 is the schematic diagram of middle pressure injection apparatus;
Fig. 4 is the schematic diagram of pressure converter in the high pressure.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Fig. 1 is the schematic diagram of the utility model cutting water spray installation, comprise petrol engine 1, high-pressure hydraulic pump 2, high-pressure water pipe reel 18 and high-pressure water pipe 19, water route circuit control system, the water route circuit control system can adopt the line traffic control form, also can adopt the remote control form.The water inlet pipe 5 of high-pressure hydraulic pump is connected with water pot 7, and the outlet conduit of high-pressure hydraulic pump is connected with the high pressure water route opens solenoid valve of Hydraulic Station 13 by water under high pressure unloader 16, is connected with overflow valve 8 and Pressure gauge 15 on the outlet conduit of high-pressure hydraulic pump.The sand jar opens solenoid valve of Hydraulic Station 13 is connected with sand jar water inlet switch 17, and described sand jar water inlet switch 17 is connected with sand jar 12 water inlets by pipeline, and the sand water mixed export of sand jar 12 is connected with high-pressure water pipe 19 by sand water hybrid switch valve 14.The pressure relief opening of sand jar 12 is connected with Pressure gauge 10 with compression relief cock valve 11 respectively.The outlet of described high-pressure water pipe is connected with high-pressure spray gun 21 by snap joint 20, and described high-pressure spray gun 21 is connected with high-pressure nozzle 23 or middle pressure shower nozzle 24 by snap joint 22.High-pressure spray gun is provided with spraying button, sandblast/foam button, cutting foam change-over switch, and described spraying button, sandblast/foam button, cutting foam change-over switch, high pressure water route opens solenoid valve, sand jar opens solenoid valve are connected with the controller of water route circuit control system respectively.In order to realize the function of foam fire-fighting, the described middle shower nozzle 24 of pressing comprises a plurality of hydraulic spray nozzles 25 that are positioned on the nozzle boss circumference, direct current foam jet 26 and the foam maker that is positioned at the nozzle boss center, and the schematic diagram of middle pressure shower nozzle as shown in Figures 2 and 3.Described foam maker comprises housing 30, housing 30 is provided with water smoke direct current foam change-over switch 27, the water smoke of described water smoke direct current foam change-over switch 27 comes the mouth of a river to pass through pipeline 32 to be connected with a plurality of hydraulic spray nozzles 25, the foam of water smoke direct current foam change-over switch comes the mouth of a river to be connected with turbulent chamber 31, air duct 29 is communicated with air chamber 28, described air chamber 28 1 ends are communicated with turbulent chamber 31, and the other end is communicated with foam chamber 33, and foam chamber 33 is connected with direct current foam jet 26 on the middle pressure shower nozzle.Foam pump 6 is connected with foam stream metering-orifice 3 on the high-pressure hydraulic pump water inlet pipe 5 by direct current drive membrane pump 4.
For setting-out mist fire extinguishing under the situation of not changing shower nozzle, realizing, on the overflow valve 8 of the outlet conduit of high-pressure hydraulic pump, be connected with pressure converter 9 in the high pressure, the structural representation of pressure converter as shown in Figure 4 in the described high pressure, comprise oil cylinder 37, the high pressure screw press 35 of described oil cylinder is threaded with the spring length adjustment screw rod 39 of overflow valve, the piston 38 of oil cylinder contacts with the spring 40 of overflow valve, oil cylinder is provided with the middle pressure that is threaded with oil cylinder inner wall and adjusts swivel nut 36, the oil pipe 34 of described oil cylinder is connected with Hydraulic Station 13 by the high pressure conversion electromagnetic valve, and described high pressure conversion electromagnetic valve is connected with the controller of water route circuit control system.When oil cylinder was oil-filled, oil pressure promoted piston and is displaced downwardly to limit, and compression high-pressure hydraulic pump overflow valve spring is to required pressure limit.Be not inconsistent as output pressure and requirement, adjust the relative position between high pressure screw press change oil cylinder and the overflow valve, meet the requirements until reaching output pressure.When pressing in the needs, oil cylinder is drained the oil, and relies on the overflow valve spring thrust to make and moves to limit on the piston, is not inconsistent with requirement as middle pressure output, presses the adjustment swivel nut to change on the piston in the adjustment and moves pole location, meets the requirements until pressure output.
When being connected with high-pressure nozzle on the high-pressure spray gun, press the cutting foam change-over switch on the high-pressure spray gun, under the control of water route circuit control system middle controller, make system be in the sand blasting system open mode.Press spraying button, controller closes Fales grain water hybrid switch valve, sand jar water inlet switch, and water under high pressure directly by high-pressure water pipe, high-pressure spray gun, high-pressure nozzle ejection, is realized mist fire-fighting.When needs cut, press sandblast/foam button, open sand water hybrid switch valve, sand jar water inlet switch, water under high pressure mixes with abrasive material in the sand jar, by high-pressure water pipe, high-pressure spray gun, high-pressure nozzle ejection.Since abrasive material with have very strong penetration capacity after water mixes, can bore a hole to realizations such as building, door and windows.When not needing to cut, close sandblast/foam button.
Because the spreading distance of water under high pressure is big, when putting out the fire in little space, effect weakens to some extent.Under the control of water route circuit control system middle controller, open the high pressure conversion electromagnetic valve of Hydraulic Station, the control oil cylinder piston is to the pressure of overflow valve spring, convert high pressure to middle pressure, middle setting-out is by high-pressure water pipe, high-pressure spray gun, high-pressure nozzle ejection, shorten spreading distance, improved little space fire-fighting efficiency.
When in adopting, pressing fire extinguishing, press shower nozzle during high-pressure nozzle changed into, and will cut the foam change-over switch and place foam state.Press spraying button, the middle setting-out in the Hydraulic Station directly sprays by the hydraulic spray nozzle of high-pressure water pipe, high-pressure spray gun, middle pressure shower nozzle.When adopting foam fire-fighting, press sandblast/foam button, the water that has foaming agent enters in the turbulent chamber of foam maker by high-pressure spray gun.After the injection, suck air, after entering the foam chamber and finishing foaming process, spray through the direct current foam jet.
Claims (2)
1, a kind of cutting water spray installation, comprise petrol engine, high-pressure hydraulic pump, high-pressure water pipe reel and high-pressure water pipe, water route circuit control system, it is characterized in that, the water inlet pipe of high-pressure hydraulic pump is connected with water pot, the outlet conduit of high-pressure hydraulic pump is connected with the high pressure water route opens solenoid valve of Hydraulic Station by the water under high pressure unloader, is connected with overflow valve and Pressure gauge on the outlet conduit of high-pressure hydraulic pump; The sand jar opens solenoid valve of Hydraulic Station is connected with sand jar water inlet switch, described sand jar water inlet switch is connected with sand jar water inlet by pipeline, the sand water mixed export of described sand jar is connected with high-pressure water pipe by sand water hybrid switch valve, and the pressure relief opening of sand jar is connected with Pressure gauge with the compression relief cock valve respectively; The outlet of described high-pressure water pipe is connected with high-pressure spray gun by snap joint, and described high-pressure spray gun is connected with high-pressure nozzle or middle pressure shower nozzle by snap joint; Spray gun is provided with spraying button, sandblast/foam button, cutting foam change-over switch, and described spraying button, sandblast/foam button, cutting foam change-over switch, high pressure water route opens solenoid valve, sand jar opens solenoid valve are connected with the controller of water route circuit control system respectively; Press shower nozzle to comprise a plurality of hydraulic spray nozzles that are positioned on the nozzle boss circumference in described, be positioned at the direct current foam jet and the foam maker at nozzle boss center, described foam maker comprises housing, housing is provided with water smoke direct current foam change-over switch, the water smoke of described water smoke direct current foam change-over switch comes the mouth of a river to be connected with a plurality of hydraulic spray nozzles by pipeline, the foam of water smoke direct current foam change-over switch comes the mouth of a river to be connected with turbulent chamber, air duct is communicated with air chamber, described air chamber one end is communicated with turbulent chamber, the other end is communicated with the foam chamber, and described foam chamber is connected with direct current foam jet on the middle pressure shower nozzle; Foam pump is connected with foam stream metering-orifice on the high-pressure hydraulic pump water inlet pipe by the direct current drive membrane pump.
2, cutting water spray installation according to claim 1, it is characterized in that, on the overflow valve of high-pressure hydraulic pump outlet conduit, be connected with pressure converter in the high pressure, pressure converter comprises oil cylinder in the described high pressure, the high pressure screw press of described oil cylinder is connected with the spring length adjustment screw flight of overflow valve, the piston of oil cylinder contacts with the spring of overflow valve, oil cylinder is provided with the middle pressure that is threaded with oil cylinder inner wall and adjusts swivel nut, the oil pipe of described oil cylinder is connected with Hydraulic Station by the high pressure conversion electromagnetic valve, and described high pressure conversion electromagnetic valve is connected with the controller of water route circuit control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201450570U CN201342202Y (en) | 2008-12-30 | 2008-12-30 | Cutting water spray fire-extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201450570U CN201342202Y (en) | 2008-12-30 | 2008-12-30 | Cutting water spray fire-extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201342202Y true CN201342202Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201450570U Expired - Fee Related CN201342202Y (en) | 2008-12-30 | 2008-12-30 | Cutting water spray fire-extinguishing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201342202Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302834A (en) * | 2011-08-23 | 2012-01-04 | 天津泰瑞救援装备有限公司 | Automatic control clutch type water mist fire extinguishing device |
| CN103550887A (en) * | 2013-11-01 | 2014-02-05 | 北京威浦实信科技有限公司 | Integrated remote water supply and drainage system |
| CN103611227A (en) * | 2013-07-30 | 2014-03-05 | 陈苏 | Drilling through the wall fire extinguishing device |
| CN106075779A (en) * | 2016-06-22 | 2016-11-09 | 河南理工大学 | A kind of heavy pressure fine spray linkage cutting extinguishing device containing abrasive material |
| CN106975188A (en) * | 2017-05-15 | 2017-07-25 | 惠安县鑫泰信息科技有限公司 | A kind of fire-fighting lance with Water Cutting function |
| CN112843538A (en) * | 2021-03-01 | 2021-05-28 | 恒世达(天津)科技有限公司 | Fire-fighting equipment with puncture function |
-
2008
- 2008-12-30 CN CNU2008201450570U patent/CN201342202Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302834A (en) * | 2011-08-23 | 2012-01-04 | 天津泰瑞救援装备有限公司 | Automatic control clutch type water mist fire extinguishing device |
| CN103611227A (en) * | 2013-07-30 | 2014-03-05 | 陈苏 | Drilling through the wall fire extinguishing device |
| WO2015014009A1 (en) * | 2013-07-30 | 2015-02-05 | Chan So | Drilling and through-wall fire extinguishing device |
| US9630038B2 (en) | 2013-07-30 | 2017-04-25 | So Chan | Hole-drilling and wall-penetrating fire extinguishing device |
| CN103550887A (en) * | 2013-11-01 | 2014-02-05 | 北京威浦实信科技有限公司 | Integrated remote water supply and drainage system |
| CN103550887B (en) * | 2013-11-01 | 2016-08-24 | 北京威浦实信科技有限公司 | integrated remote water supply and drainage system |
| CN106075779A (en) * | 2016-06-22 | 2016-11-09 | 河南理工大学 | A kind of heavy pressure fine spray linkage cutting extinguishing device containing abrasive material |
| CN106975188A (en) * | 2017-05-15 | 2017-07-25 | 惠安县鑫泰信息科技有限公司 | A kind of fire-fighting lance with Water Cutting function |
| CN106975188B (en) * | 2017-05-15 | 2020-04-21 | 青岛九瑞汽车有限公司 | Fire-fighting lance with water cutting function |
| CN112843538A (en) * | 2021-03-01 | 2021-05-28 | 恒世达(天津)科技有限公司 | Fire-fighting equipment with puncture function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |