CN202028084U - Superfine water mist fire extinguishing device - Google Patents
Superfine water mist fire extinguishing device Download PDFInfo
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- CN202028084U CN202028084U CN2011200883317U CN201120088331U CN202028084U CN 202028084 U CN202028084 U CN 202028084U CN 2011200883317 U CN2011200883317 U CN 2011200883317U CN 201120088331 U CN201120088331 U CN 201120088331U CN 202028084 U CN202028084 U CN 202028084U
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- fire extinguishing
- water
- superfine
- extinguishing device
- water mist
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Abstract
The utility model relates to the field of fire extinguishing and discloses a superfine water mist fire extinguishing device. The diameter of the superfine water mist is less than 75 um. The superfine water mist fire extinguishing device comprises a water supply valve, a filter, a softener, a water tank, a high-pressure plunger pump and a superfine water mist nozzle which are sequentially connected in series through pipelines. The superfine water mist fire extinguishing device can purify and soften fire water, and can pressurize the fire water, so that high-speed shockwave spray mist can be formed through the superfine water mist nozzle; the diameter of the mist particle is small (0 to 75 um ); and the superfine water mist fire extinguishing device has the advantages of good insulating property, high fire extinguishing efficiency, fast spray speed, low water consumption and no environmental pollution, and better effects of fire extinction, temperature reduction and dust removal.
Description
Technical field
The utility model relates to the fire-fighting fire extinguishing field, particularly a kind of superfine spray fire extinguishing device, and its ultra-fine mist particle diameter is less than 75 μ m.
Background technology
Fine spray extinguisher has progressively substituted halon fire agent and water sprinkling fire-distinguishing system with its special advantages, by the extensive use of people institute, but because of the mist particle diameter that obtains relatively large (at 0～300 μ m), it is all too late superfine spray fire extinguishing system at aspects such as fire extinguishing effectiveness, energy-conserving and environment-protective, water damage, cost performances.Therefore, for better fire extinguishing, cooling, dedusting, just need development one cover superfine spray fire extinguishing device.
Summary of the invention
The purpose of this utility model is to provide a kind of superfine spray fire extinguishing device, it has mist particle diameter little (0～75 μ m), good insulation preformance, fire extinguishing effectiveness height, characteristics such as jet velocity is fast, water consumption is low, non-environmental-pollution, and its fire extinguishing, cooling, dust removing effects are better.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of superfine spray fire extinguishing device is characterized in that, comprises feed water valve, filter, demineralizer, water tank, high-pressure plunger pump and the super fine mist spraying head of connecting successively by pipeline.
Further improvement in the technical proposal is: described super fine mist spraying head is the shower nozzle of mist particle diameter less than 75 μ m; Described demineralizer is an ion-exchanger, can adsorb the calcium in the water, magnesium plasma, reduces incrustation scale, improves the insulating properties of water smoke; Be provided with return pipe between described high-pressure plunger delivery side of pump and the water tank, return pipe is provided with safety relief valve; The arrival end of described super fine mist spraying head is provided with check-valves, helps super fine mist spraying head and under high pressure sprays water smoke; Described super fine mist spraying head is a plurality of, and its arrival end is respectively arranged with control valve, helps this device and connects a plurality of super fine mist spraying heads, reaches the purpose of selection work; Described high-pressure plunger pump is in parallel two, can realize co-operation or standby each other.
In the superfine spray fire extinguishing device of the present utility model, at first water has been carried out filtration, purification, be beneficial to the shower nozzle atomizing by filter; By demineralizer the calcium in purifying waste water, magnesium plasma are adsorbed again, reduce incrustation scale, improve the insulating properties of water smoke; At last, the pressurization back is by the super fine mist spraying head formation high speed shock wave spraying of mist particle diameter less than 75 μ m, its mist particle diameter little (0～75 μ m), good insulation preformance, fire extinguishing effectiveness height, jet velocity is fast, water consumption is low, non-environmental-pollution, and its fire extinguishing, cooling, dust removing effects are better.
Description of drawings
Fig. 1 is a kind of structural representation of super fine mist spraying head;
Wherein: 1-1, upper shell; 1-2, lower house; 1-3, cup; 1-4, filter screen; 1-5, transitional cylinder; 1-6, eddy flow core; 1-7, intake antrum; 1-8, drainage chamber; 1-9, spray chamber; 1-10, hand-hole; 1-11, portal; 1-12, water conservancy diversion path; The 1-13 mold insert; 1-14, groove.
Fig. 2 is the schematic diagram of a kind of superfine spray fire extinguishing device of the present utility model;
Wherein: 2-1, feed water valve; 2-2, filter; 2-3, demineralizer; 2-4, water tank; 2-5, high-pressure plunger pump; 2-6, pet valve; 2-7, safety relief valve; 2-8, control valve; 2-9, pressure switch; 2-10, super fine mist spraying head; 2-11, detector; 2-12, warning Fire extinguisher; 2-13, water pump controller.
The specific embodiment
With reference to Fig. 1, be a kind of super fine mist spraying head (mist particle diameter is less than 75 μ m) that its housing comprises upper shell 1-1 and lower house 1-2 two parts; Upper shell 1-1 top offers water inlet, and lower house 1-2 bottom offers spout, nozzle diameter 0.3-0.5mm, and the outer wall of the inwall of upper shell 1-1 oral area and lower house 1-2 oral area is by being threaded.Lower house 1-2 bottom is a funnel-form, and for the ease of processing, present embodiment adopts mold insert 1-13 to realize.
Be disposed with eddy flow core 1-6, transitional cylinder 1-5 and the cup 1-3 that Open Side Down in the housing from the bottom to top, the inwall of the outer wall of cup 1-3 oral area and lower house 1-2 oral area is by being threaded.The top of the oral area clamping transitional cylinder 1-5 of cup 1-3, the afterbody of the bottom clamping eddy flow core 1-6 of transitional cylinder 1-5, eddy flow core 1-6, transitional cylinder 1-5 and cup 1-3 are divided into intake antrum 1-7, drainage chamber 1-8 and spray chamber 1-9 with enclosure interior.Outside and the upper shell 1-1 formation intake antrum 1-7 of cup 1-3, the afterbody of cup 1-3 inside, transitional cylinder 1-5 inside and eddy flow core 1-6 constitutes drainage chamber 1-8, and the head of lower house 1-2 inside, the outside 1-5 of transitional cylinder and eddy flow core 1-6 constitutes spray chamber.
Cup 1-3 is set with filter screen 1-4 outward, and the sidewall of cup 1-3 offers the hand-hole 1-10 that is communicated with intake antrum 1-7, and hand-hole 1-10 is equally distributed a plurality of grooveds holes; The sidewall of transitional cylinder 1-5 offers the 1-11 that portals that is communicated with spray chamber 1-9.Lower house 1-2 bottom is a funnel-form, is slidingly matched with the head of eddy flow core 1-6.During work, water under high pressure is pressed into intake antrum 1-7 from the water inlet of housing, enters drainage chamber 1-8 by filter screen 1-4 then, enters spray chamber 1-9 by outlet again, forms the droplet of diameter at 0～75 μ m through eddy flow core 1-6 at last.
The head of eddy flow core 1-6 offers four water conservancy diversion path 1-12, and is better than common eddy flow core atomizing effect.Groove 1-14 is offered in the outside of cup 1-3 bottom, and groove 1-14 can be yi word pattern, also can be crossly, and groove 1-14 can reduce processing or assembly precision, even the bottom of cup 1-3 compresses water inlet, also can not stop external water source to enter intake antrum 1-7.
With reference to Fig. 2, superfine spray fire extinguishing device of the present utility model is described, utilize super fine mist spraying head shown in Figure 1.Superfine spray fire extinguishing device mainly comprises feed water valve 2-1, filter 2-2, demineralizer 2-3, water tank 2-4, high-pressure plunger pump 2-5 and the super fine mist spraying head 2-10 that connects successively by pipeline.Wherein, high-pressure plunger pump 2-5 is in parallel two, can realize co-operation or standby each other, water pump controller 2-13 control high-pressure plunger pump 2-5, the control information of water pump controller 2-13 derives from warning Fire extinguisher 2-12, and alarm signal derives from on-the-spot various fire detector 2-11.Be provided with return pipe between the outlet of high-pressure plunger pump 2-5 and the water tank 2-4, return pipe is provided with safety relief valve 2-7; Simultaneously, the outlet of high-pressure plunger pump 2-5 also is parallel with developmental tube, and developmental tube is provided with pet valve 2-6.Super fine mist spraying head 2-10 is two, also can be a plurality of, its arrival end should be respectively arranged with control valve 2-8, control valve 2-8 is controlled by warning Fire extinguisher 2-12, be provided with pressure switch 2-9 between control valve 2-8 and the super fine mist spraying head 2-10, can be to the working signal of warning Fire extinguisher 2-12 feedback super fine mist spraying head 2-10.If in the whole device, super fine mist spraying head 2-10 is drop into simultaneously a plurality of or one, and the control valve 2-8 of each super fine mist spraying head 2-10 can replace with check-valves.
In the present embodiment, high-pressure plunger pump 2-5 is made by ceramic cylinder, can realize the adjusting of multiple pressure, flow by the rotating speed that changes pump, and this pump is high temperature resistant, high-voltage performance good, and compact conformation, volume is little, in light weight, power is little, energy is big.Its running parameter can be selected for use: the working pressure range of 10～14MPa, the working flow scope of 500～1550L/min.
But the granule foreign of filter 2-2 filtering more than 10 microns makes quality recovery arrive " drinking water sanitary standard " GB5749 required standard.The technical indicator of filter 2-2 can be operating pressure 0.15-0.5MPa; 4 °～50 ° of operating temperatures; Filtered water flow 2～20t/h; Impurity screening diameter 10 μ m; Filter screen quantity 10; Filter screen order several 500; Filter screen size 300 * 120.
Demineralizer 2-3 adopts ion-exchanger, exchange by the functional ionic on the resin and the calcium in the water, magnesium ion, thereby unnecessary calcium, magnesium ion in the adsorbed water reaches and remove the purpose that incrustation scale (calcium carbonate or magnesium carbonate) improves insulating properties.The resin of demineralizer 2-3 can be regenerated with the solution of sodium chloride and water.The technical indicator of demineralizer 2-3 can be operating pressure 0.15-0.5MPa; 4 °～50 ° of operating temperatures; The softening water yield 2～20t/h; Go out the water hardness＜0.3mg/L.
Superfine spray fire extinguishing device of the present utility model is compared with common fine spray extinguisher, has excellent characteristic.Wherein, mist particle diameter becomes 0～75 μ m by 0～300 μ m, and jet velocity can be brought up to 1360～1700m/S by 340～500m/S, and fire extinguishing effectiveness is by 1.5～2L/m
3Min brings up to 0.8～1L/m
3Min, and good insulation preformance, water saving is protected effectively, can not destroy object of protection.
Although below in conjunction with the accompanying drawings embodiment of the present utility model is described, the utility model is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art under the situation that does not break away from the scope that the utility model claim protected, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the utility model protection.
Claims (7)
1. a superfine spray fire extinguishing device is characterized in that, comprises feed water valve, filter, demineralizer, water tank, high-pressure plunger pump and the super fine mist spraying head of connecting successively by pipeline.
2. superfine spray device according to claim 1 is characterized in that, described super fine mist spraying head is the shower nozzle of mist particle diameter less than 75 μ m.
3. superfine spray device according to claim 1 is characterized in that, described demineralizer is an ion-exchanger.
4. superfine spray device according to claim 1 is characterized in that, is provided with return pipe between described high-pressure plunger delivery side of pump and the water tank, and return pipe is provided with safety relief valve.
5. superfine spray device according to claim 1 is characterized in that the arrival end of described super fine mist spraying head is provided with check-valves.
6. superfine spray device according to claim 1 is characterized in that, described super fine mist spraying head is a plurality of, and its arrival end is respectively arranged with control valve.
7. superfine spray device according to claim 1 is characterized in that, described high-pressure plunger pump is in parallel two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200883317U CN202028084U (en) | 2011-03-29 | 2011-03-29 | Superfine water mist fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200883317U CN202028084U (en) | 2011-03-29 | 2011-03-29 | Superfine water mist fire extinguishing device |
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| Publication Number | Publication Date |
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| CN202028084U true CN202028084U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200883317U Expired - Lifetime CN202028084U (en) | 2011-03-29 | 2011-03-29 | Superfine water mist fire extinguishing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048977A (en) * | 2012-12-31 | 2013-04-17 | 上海宽岱电讯科技发展有限公司 | Smart household remote monitoring system |
| CN104524712A (en) * | 2015-01-15 | 2015-04-22 | 浙江沃尔液压科技有限公司 | Fire extinguishing system |
| CN105386420A (en) * | 2015-11-26 | 2016-03-09 | 中国重汽集团柳州运力专用汽车有限公司 | Road sweeper |
| CN110025909A (en) * | 2019-01-22 | 2019-07-19 | 上海博雾环保科技有限公司 | A kind of lithium battery test atomization fire-extinguishing system and extinguishing method |
-
2011
- 2011-03-29 CN CN2011200883317U patent/CN202028084U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048977A (en) * | 2012-12-31 | 2013-04-17 | 上海宽岱电讯科技发展有限公司 | Smart household remote monitoring system |
| CN104524712A (en) * | 2015-01-15 | 2015-04-22 | 浙江沃尔液压科技有限公司 | Fire extinguishing system |
| CN105386420A (en) * | 2015-11-26 | 2016-03-09 | 中国重汽集团柳州运力专用汽车有限公司 | Road sweeper |
| CN110025909A (en) * | 2019-01-22 | 2019-07-19 | 上海博雾环保科技有限公司 | A kind of lithium battery test atomization fire-extinguishing system and extinguishing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |
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| CX01 | Expiry of patent term |