CN203507369U - Kitchen fire-extinguishing device adopting spiral type atomizing nozzle - Google Patents
Kitchen fire-extinguishing device adopting spiral type atomizing nozzle Download PDFInfo
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- CN203507369U CN203507369U CN201320590704.XU CN201320590704U CN203507369U CN 203507369 U CN203507369 U CN 203507369U CN 201320590704 U CN201320590704 U CN 201320590704U CN 203507369 U CN203507369 U CN 203507369U
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- extinguishing device
- atomizer
- spiral atomizer
- spiral
- gate valve
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Abstract
The utility model discloses a kitchen fire-extinguishing device adopting a spiral type atomizing nozzle. The kitchen fire-extinguishing device comprises control equipment, a temperature probe, the nozzle and a water pipe network, wherein the water pipe network is provided with a cooling-water starting valve; the cooling water starting valve and the temperature probe are respectively connected with the control equipment by a signal line; and the nozzle is the spiral type atomizing nozzle. The kitchen fire-extinguishing device disclosed by the utility model has the advantages of high fire-extinguishing efficiency and low cost.
Description
Technical field
The utility model relates to fire extinguishing field, kitchen, relates in particular to a kind of kitchen extinguishing device that adopts spiral atomizer.
Background technology
The shower nozzle that current most of kitchen extinguishing device uses is all single flow, be that the water that sparge pipe ejects directly flows out without atomization, by city planting ductwork, supply water, by shower nozzle, be directly sprayed in pot and put out a fire again, cause so many problems, directly being sprayed in oil cauldron of single flow, because the momentum of water is excessive, can cause splashing of high temperature oil fire in sprinkling process, then cause spot fire, secondly direct current sprinkling area coverage is little, for the oil fire that splashes, the oil trickling fire that overflows, can not play and well put out effect.
Utility model content
In view of current kitchen extinguishing device above shortcomings, the utility model provides the kitchen extinguishing device of the spiral atomizer of employing that a kind of fire-fighting efficiency is high.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of kitchen extinguishing device that adopts spiral atomizer, comprise control appliance, temp probe, shower nozzle and grid, cooling water starter gate valve is installed on described grid, cooling water starter gate valve, temp probe are connected with control appliance by holding wire respectively, and described shower nozzle is spiral atomizer.
According to an aspect of the present utility model, described spiral atomizer comprises pipe joint, spray orifice, sealing ring and helical atomizer, and described helical atomizer is positioned at the water outlet of spray orifice.
According to an aspect of the present utility model, described spiral atomizer is low pressure shower nozzle, and the grid before spiral atomizer is provided with check valve.
According to an aspect of the present utility model, described temp probe is thermocouple temperature sensitive probe.
According to an aspect of the present utility model, described cooling water starter gate valve is magnetic valve.
According to an aspect of the present utility model, described spray orifice is conical passage, and sealing ring is O-ring seals.
According to an aspect of the present utility model, described spiral atomizer also comprises protective sleeve and clamping ring, and clamping ring is connected with protective sleeve by connecting line, and described clamping ring is enclosed within pipe joint, and protective sleeve is arranged on helical atomizer.
According to an aspect of the present utility model, on described grid, ball valve is installed, ball valve and cooling water starter gate valve parallel join.
According to an aspect of the present utility model, on the gas ductwork of described kitchen extinguishing device, cut-out starter gate valve is installed, described cut-out starter gate valve is connected with control appliance by holding wire.
According to an aspect of the present utility model, described cut-out starter gate valve is magnetic valve.
The advantage that the utility model is implemented: because the shower nozzle of kitchen of the present utility model extinguishing device is spiral atomizer, the water smoke that shower nozzle can produce variable grain size drips to distribute and forms three-dimensional fire extinguishing, can guarantee that the fire-fighting efficiency of kitchen extinguishing device is high; Spiral atomizer is provided with protective device, and the clamping ring of protective device is enclosed within pipe joint, and protective sleeve is arranged on helical atomizer, can prevent oil smoke obstruction and corrode spiral atomizer.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of kitchen extinguishing device schematic diagram that adopts spiral atomizer described in the utility model;
Fig. 2 is spiral atomizer schematic diagram described in the utility model;
Fig. 3 is the protective device schematic diagram of spiral atomizer described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of kitchen extinguishing device that adopts spiral atomizer, comprise control appliance 8, temp probe 12, shower nozzle 11 and grid 9, cooling water starter gate valve 14 is installed on grid 9, cooling water starter gate valve 14, temp probe 12 are connected with control appliance 8 by holding wire 10 respectively, and described shower nozzle 11 is spiral atomizer.
In actual use, we select spiral atomizer 11 as shown in Figure 2, but are not limited to the spiral atomizer 11 of this type.Spiral atomizer 11 is low pressure shower nozzle, spiral atomizer 11 comprises pipe joint 1, spray orifice 2, sealing ring 3 and helical atomizer 4, helical atomizer 4 is positioned at the water outlet of spray orifice 2, spray orifice 2 is conical passage, during water process helical atomizer 4, under the effect of water pressure, the water smoke that shower nozzle can produce variable grain size drips distribution, superfine water smoke drips and fills the air top, space or whole space inhibition radiant heat and isolated, stop oxygen to enter combustion zone, median water smoke drips and penetrates the direct absorbing and cooling temperature of flame, vaporization forms steam expansion and gets rid of or the oxygen that suffocates, the water smoke of large particle diameter drips through flame direct projection fuel surface cooling heat absorption, and vaporized expanding deoxygenation, wherein the maximum not water smoke of vaporization drips and sprays into fuel top layer, thereby form three-dimensional fire extinguishing, in order to prevent the aqueous reflux backwater source after fire extinguishing, spiral atomizer 11 grid 9 is above provided with check valve 15.
In actual use, as shown in Figure 3, in order to prevent obstruction and the corrosion of shower nozzle 11, spiral atomizer 11 is also provided with protective device, and protective device comprises protective sleeve 5, connecting line 6 and clamping ring 7, clamping ring 7 is connected with protective sleeve 5 by connecting line 6, clamping ring 7 is enclosed within on the external screw thread of pipe joint 1, and protective sleeve 5 is arranged on helical atomizer 4, and sealing ring 3 is O-ring seals, O-ring seals is arranged between clamping ring 7 and protective sleeve 5, plays the effect of leaking of block water; The material of protective sleeve 5 is copper or aluminium, and when fire occurs, the 1～1.2Mpa water pressure in grid 9 is washed protective sleeve 5 open, high-velocity flow is by conical spray orifice 2, through helical atomizer 4, the water smoke that can produce variable grain size drips to distribute and forms three-dimensional fire extinguishing, and cooking fire is put out a fire; In order to promote the accuracy of extinguishing device and to prevent the property loss that mistake spray brings to people, temp probe 12 is selected thermocouple temperature sensitive probe simultaneously.
In actual use, on the gas ductwork 17 of kitchen extinguishing device, be provided with and cut off starter gate valve 16, cut off starter gate valve 17 and be connected with control appliance 8 by holding wire 10, when fire occurs, cut off starter gate valve 17 and start at once, turn-off gas valve, cut off the electricity supply, prevent that fire from expanding; Cut off starter gate valve 17, the preferred magnetic valve of cooling water starter gate valve 14, while causing cooling water starter gate valve 14 invalid due to unpredictable element, perfectly safe opportunity in order to guarantee fire extinguishing, ball valve 13 is installed on grid 9, ball valve 13 and cooling water starter gate valve 14 parallel joins, when cooling water starter gate valve 14 damages, operating personnel can directly open ball valve 13, and cooking fire is put out a fire.In addition, in order to shorten attack time, extinguishing device adopts " the thin water smoke+high-efficiency fire-extinguishant of low pressure " combination fire-fighting mode, and extinguishing chemical bottle 18 is connected with grid 9 by pipeline, after fire occurs, valve open in gas bottle, gas pours in extinguishing chemical bottle 18, under the effect of gas pressure, the extinguishing chemical of 18 li, extinguishing chemical bottle is pressed into grid 9, the water smoke that spiral atomizer 11 can produce variable grain size drips to distribute and forms three-dimensional fire extinguishing, and cooking fire is put out a fire; The cooling ability that experiment showed, the thin water smoke that contains extinguishing chemical is the several times of pure thin water smoke, and fire-fighting efficiency is brought up to 3-10 doubly more greatly.
Operation principle of the present utility model: when fire occurs, temp probe 12 changes because of temperature rising resistance, form current changing signal, this signal passes to control appliance 8, control appliance 8 receives after signal, respectively to cutting off starter gate valve 17 and the 15 transmission enabled instructions of cooling water starter gate valve, cut off after starter gate valve 17 startups, turn-off gas valve, cut off the electricity supply, simultaneously, after cooling water starter gate valve 15 starts, the valve of fetching boiling water on pipe network 9, 1～1.2Mpa water pressure in grid 9 is washed the protective sleeve 5 on helical atomizer 4 open, high-velocity flow is by conical spray orifice 2, through helical atomizer 4, the water smoke that can produce variable grain size drips distribution, superfine water smoke drips and fills the air top, space or whole space inhibition radiant heat and isolated, stop oxygen to enter combustion zone, median water smoke drips and penetrates the direct absorbing and cooling temperature of flame, vaporization forms steam expansion and gets rid of or the oxygen that suffocates, the water smoke of large particle diameter drips through flame direct projection fuel surface cooling heat absorption, and vaporized expanding deoxygenation, wherein the maximum not water smoke of vaporization drips and sprays into fuel top layer, thereby form three-dimensional fire extinguishing.Data demonstration, in the identical time, the injection flow rate of thin water smoke is only 10% of water spray.
Use the beneficial effect of the utility model product:
The water smoke that 1, can produce variable grain size drips to distribute and forms three-dimensional fire extinguishing, and fire-fighting efficiency is high
Shower nozzle 11 of the present utility model is spiral atomizer, the water smoke that each spiral atomizer can produce variable grain size drips the three-dimensional fire extinguishing of the formation that distributes, extinguishing device adopts " the thin water smoke+high-efficiency fire-extinguishant of low pressure " combination fire-fighting mode in addition, fast cooling heat absorption fire extinguishing, and realize the little frying pan fire that goes out for 1.5 seconds, the dark fire of complaining and quarrel loudly that goes out for 1.8 seconds, large frying pan fire goes out for 2 seconds, and advanced person's kitchen equipment fire extinguisher system attack time is 3-8 second in the world, create the prestissimo of kitchen fire extinguishing in the world.By contrast, the mode that current direct current spurts saponification extinguishing chemical cannot be put out this type of kitchen range top big fire.
2, cost is lower
Compare with adopting the kitchen extinguishing device of fine mist spray head, the cost of fine mist spray head is too high, and the simple structure of spiral atomizer 11, manufacturing process comparative maturity, so cost also correspondingly reduces.In addition, data demonstration, within the identical time, the injection flow rate of thin water smoke is only 10% of water spray.
3, prevent oil smoke obstruction and corrode spiral atomizer
Spiral atomizer 11 is provided with protective device; protective device comprises protective sleeve 5, connecting line 6 and clamping ring 7; clamping ring 7 is connected with protective sleeve 5 by connecting line 6; clamping ring 7 is enclosed within on the external screw thread of pipe joint 1; protective sleeve 5 is arranged on helical atomizer 4, can prevent obstruction and the corrosion of shower nozzle.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; the technical staff of any skilled is in the disclosed technical scope of the utility model; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a kitchen extinguishing device that adopts spiral atomizer, comprise control appliance, temp probe, shower nozzle and grid, cooling water starter gate valve is installed on described grid, cooling water starter gate valve, temp probe are connected with control appliance by holding wire respectively, it is characterized in that, described shower nozzle is spiral atomizer.
2. the kitchen extinguishing device of the spiral atomizer of employing according to claim 1, is characterized in that, described spiral atomizer comprises pipe joint, spray orifice, sealing ring and helical atomizer, and described helical atomizer is positioned at the water outlet of spray orifice.
3. the kitchen extinguishing device of the spiral atomizer of employing according to claim 2, is characterized in that, described spiral atomizer is low pressure shower nozzle, and the grid before spiral atomizer is provided with check valve.
4. the kitchen extinguishing device of the spiral atomizer of employing according to claim 2, is characterized in that, described temp probe is thermocouple temperature sensitive probe.
5. the kitchen extinguishing device of the spiral atomizer of employing according to claim 2, is characterized in that, described cooling water starter gate valve is magnetic valve.
6. the kitchen extinguishing device of the spiral atomizer of employing according to claim 2, is characterized in that, described spray orifice is conical passage, and sealing ring is O-ring seals.
7. the kitchen extinguishing device of the spiral atomizer of employing according to claim 2; it is characterized in that; described spiral atomizer also comprises protective sleeve and clamping ring; clamping ring is connected with protective sleeve by connecting line; described clamping ring is enclosed within pipe joint, and protective sleeve is arranged on helical atomizer.
8. according to the kitchen extinguishing device of the arbitrary described spiral atomizer of employing of claim 1 to 7, it is characterized in that, on described grid, ball valve is installed, ball valve and cooling water starter gate valve parallel join.
9. the kitchen extinguishing device of the spiral atomizer of employing according to claim 8, is characterized in that, on the gas ductwork of described kitchen extinguishing device, cut-out starter gate valve is installed, and described cut-out starter gate valve is connected with control appliance by holding wire.
10. the kitchen extinguishing device of the spiral atomizer of employing according to claim 9, is characterized in that, described cut-out starter gate valve is magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590704.XU CN203507369U (en) | 2013-09-23 | 2013-09-23 | Kitchen fire-extinguishing device adopting spiral type atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590704.XU CN203507369U (en) | 2013-09-23 | 2013-09-23 | Kitchen fire-extinguishing device adopting spiral type atomizing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203507369U true CN203507369U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590704.XU Expired - Lifetime CN203507369U (en) | 2013-09-23 | 2013-09-23 | Kitchen fire-extinguishing device adopting spiral type atomizing nozzle |
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| CN (1) | CN203507369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056426A (en) * | 2015-08-13 | 2015-11-18 | 威特龙消防安全集团股份公司 | Low-pressure mist spraying system for fire protection of kitchen |
| CN106178322A (en) * | 2016-07-29 | 2016-12-07 | 上海轩颂建筑科技有限公司 | A kind of kitchen fire prevention induction system |
| CN107626056A (en) * | 2017-10-26 | 2018-01-26 | 江苏厨安厨房自动灭火设备制造有限公司 | A kind of kitchen automatic fire extinguishing system |
-
2013
- 2013-09-23 CN CN201320590704.XU patent/CN203507369U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056426A (en) * | 2015-08-13 | 2015-11-18 | 威特龙消防安全集团股份公司 | Low-pressure mist spraying system for fire protection of kitchen |
| CN105056426B (en) * | 2015-08-13 | 2018-06-26 | 威特龙消防安全集团股份公司 | A kind of low pressure atomizing system for kitchen fire-fighting |
| CN106178322A (en) * | 2016-07-29 | 2016-12-07 | 上海轩颂建筑科技有限公司 | A kind of kitchen fire prevention induction system |
| CN107626056A (en) * | 2017-10-26 | 2018-01-26 | 江苏厨安厨房自动灭火设备制造有限公司 | A kind of kitchen automatic fire extinguishing system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |