CN2873256Y - Hanging type super fine dry powder fire extinguisher - Google Patents
Hanging type super fine dry powder fire extinguisher Download PDFInfo
- Publication number
- CN2873256Y CN2873256Y CN 200520144741 CN200520144741U CN2873256Y CN 2873256 Y CN2873256 Y CN 2873256Y CN 200520144741 CN200520144741 CN 200520144741 CN 200520144741 U CN200520144741 U CN 200520144741U CN 2873256 Y CN2873256 Y CN 2873256Y
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- storage tank
- dry powder
- fire extinguisher
- automatic fire
- suspended type
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Abstract
The utility model discloses a suspended super-fine-dry-powder fire extinguisher which is installed by suspending the top. The utility model consists of a fire retardant storage tank, a discharge jet, a starter and a heat-collecting cover. The fire retardant storage tank is filled with super-fine-dry-power fire retardant and high-pressure nitrogen; the bottom of the fire retardant storage tank is provided with a jet tip; the discharge jet is arranged in the jet tip and together with the fire retardant storage tank forms into an air-tight container; the starter is arranged below the discharge jet and contacts the lower surface of the discharge jet; the heat-collecting cover is arranged above the fire retardant storage tank. The utility model is simple in structure and reliable. Super-fine-dry-power fire retardant used by the utility model has a high efficiency of fire extinction. The utility model has three starting patterns that are the temperature-sensing starting, the electric control starting and the superconduct starting. The utility model can be used to automatically put out submerged fires in closed space or local fires in open places.
Description
Technical field
The utility model relates to a kind of extinguishing device, relates more specifically to a kind of suspended type ultrafine dry powder automatic fire extinguisher.
Background technology
In modern fire-fighting technique, hanged extinguishing equipment mainly contains breathes out imperial extinguishing device, heptafluoro-propane extinguishing device, common ABC dry powder extinguishing installation.Wherein:
Breathe out to fill in the imperial extinguishing device and breathe out dragon (alkyl halide) extinguishing chemical, these extinguishing chemical series of products are defined as the time limit obsolete product because of destroying atmospheric ozone layer by UNEP (United Nations Environment Program).Chinese Government clearly stipulates to rise on December 31st, 2005 and does not allow to produce, sell and use imperial 1211 series of products in Kazakhstan;
Fill the heptafluoro-propane extinguishing chemical in the heptafluoro-propane extinguishing device, this extinguishing chemical discharges the back and produces hydrofluoric acid in the scene of a fire, human body, glassware, precision instrument are had strong acid corrosion action.This extinguishing device generally is used for the total flooding fire extinguishing.Starting mode is that temperature-sensitive starts;
Common ABC dry powder extinguishing installation.In fill ABC powder extinguishing agent.This extinguishing device generally is used for localised protection and uses fire extinguishing, and it is relatively poor to be used for total flooding fire extinguishing effect.Starting mode also starts for temperature-sensitive.
As seen, above-mentioned hanged extinguishing equipment Starting mode in actual use is all comparatively single, and also there is certain limitation in use occasion.Thereby research and develop a kind of more high performance hanged extinguishing equipment and become the industry problem demanding prompt solution.Along with the appearance of ultra-fine dry powder extinguishing agent, its good extinguishing property becomes possibility for a kind of various application occasions, hanged extinguishing equipment that fire-fighting efficiency is high of being applicable to of research and development.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of suspended type ultrafine dry powder automatic fire extinguisher is provided, and this apparatus structure is simple, automatic startup work in the time of can using in the scene of fire.
The utility model is realized by following technical proposals:
A kind of suspended type ultrafine dry powder automatic fire extinguisher, adopt the top suspension type to install, comprise: foamite storage tank, nozzle, starter and collector mat, be filled with ultra-fine dry powder extinguishing agent and high pressure nitrogen in the described foamite storage tank, described foamite storage tank bottom is provided with a spout, and described nozzle is arranged in the spout, and described foamite storage tank and nozzle are formed a closed container; Described starter be arranged on nozzle under, contact with the nozzle lower surface; Described collector mat is arranged on the upside of foamite storage tank.
Further, described high pressure nitrogen pressure is 1.2-2MPa.
Further, described starter is a temperature-sensing element.
Further, described temperature-sensing element outer felt is around superconducting line.
Further, described temperature-sensing element outer felt is around heater, and described heater links to each other with the output signal end of outside fire controller by an ON-OFF control circuit.
Further, described collector mat lower surface area is greater than the maximum cross-section area of foamite storage tank.
Further, this device also comprises a pressure indicator, and described pressure indicator is arranged on the foamite storage tank.
Further, this device also comprises a signal feedback device, and described signal feedback device is connected with foamite storage tank is inner.
Further, described signal feedback device is a piezoelectric transducer.
Compared with prior art, the utility model is simple in structure, reliable operation; the employing ultra-fine dry powder is an extinguishing chemical; the fire-fighting efficiency height, and have temperature-sensitive startup, electric control starting and three kinds of start-up mode of superconduction startup, can be used for the fire extinguishing of enclosure space total flooding or be used for open place localised protection self-extinguishing.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the control principle figure of heater startup work among the utility model embodiment one;
Fig. 3 is the structural representation of the utility model embodiment two.
The specific embodiment
The utility model is further introduced below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
Embodiment one: automatically controlled signal starts fire extinguishing
With reference to shown in Figure 1, a kind of suspended type ultrafine dry powder automatic fire extinguisher comprises, foamite storage tank 1, nozzle 2, temperature-sensitive glass marble 3, heater 4, base for supporting 5, pressure indicator 6, signal feedback device 7, collector mat 8 and suspension plate 10.
On foamite storage tank 1, also be provided with pressure indicator 6, the operating pressure that can show in the foamite storage tank 1 by pressure indicator 6 at any time, if find that indicated pressure is lower than setting pressure, voltage supply in time guarantees that this extinguishing device is in running order all the time.
Also be provided with signal feedback device 7 in the foamite storage tank 1, be piezoelectric transducer, after the extinguishing chemical ejection, foamite storage tank 1 internal pressure reduces, and piezoelectric transducer has discharged the signal of extinguishing chemical to fire self-extinguishing controller feedback according to the unexpected variation of pressure.
Upper outside at foamite storage tank 1 is provided with a collector mat 2, and collector mat 2 is a metal cover body, is convenient at this extinguishing device place heat of aggregation air-flow, and guaranteeing has reliable heat absorption, temperature-sensitive glass marble 3 in time to respond at fire during the initial stage.
This suspended type ultrafine dry powder automatic fire extinguisher hangs the upper end that is fixed on the fire protection zone by suspension plate 10, and suspension plate 10 is fixed on the top of foamite storage tank 1, foamite storage tank 1 spout down, the course of work when the protection zone fire takes place is as follows:
When the self-extinguishing controller detects and confirms the protection zone breaking out of fire; send automatically controlled signal; connect the startup power supply of heater 4 thus; heater 4 is heated and begins to heat up, and the liquid in the temperature-sensitive glass marble 3 expands along with temperature raises and makes glass envelope broken, and nozzle 2 loses support thus; under the effect of foamite storage tank 1 inner high voltage nitrogen, extrude; simultaneously, the ultra-fine dry powder extinguishing agent ejection is put out a fire.
Embodiment two: superconducting signal starts fire extinguishing
As shown in Figure 3; this device also can utilize superconduction to start; its structure is similar to embodiment one; just temperature-sensitive glass marble 3 outer felt are around superconducting line 9; and superconducting line 9 other ends hang or are fixed on the protected object top; experience environment temperature; and give temperature-sensitive glass marble 3 with this temperature conduction; liquid in the temperature-sensitive glass marble 3 expands along with temperature raises and makes glass envelope broken; nozzle 2 loses support thus, extrudes under the effect of foamite storage tank 1 inner high voltage nitrogen, simultaneously; the ultra-fine dry powder extinguishing agent ejection is put out a fire.
Embodiment three: temperature signal starts fire extinguishing
In another embodiment, this device can utilize temperature-sensitive glass marble 3 to experience the variation of environment temperature fully, liquid in the temperature-sensitive glass marble 3 expands along with environment temperature raises and makes temperature-sensitive glass marble 3 broken, nozzle 2 loses support thus, under the effect of foamite storage tank 1 inner high voltage nitrogen, extrude, simultaneously, the powder extinguishing agent ejection is put out a fire.
Temperature-sensitive glass marble 3 can be replaced by fusible link in the above-described embodiments, temperature-sensitive glass marble 3 or temperature-sensitive glass marble 3 and the heater 4 that twines on it or temperature-sensitive glass marble 3 and the superconducting line 9 that twines on it have all constituted the starter of extinguishing device among the embodiment, under their trigger action, the extinguishing chemical ejection.
Need to prove that extinguishing device in the foregoing description also can adopt modes such as link is set at foamite storage tank 1 top to realize hanging.And the mode of signal feedback also can adopt methods such as third contact of a total solar or lunar eclipse warning.
This extinguishing device manual dexterity, safe in utilization, convenient for installation and maintenance, can be used for the fire extinguishing of enclosure space total flooding or be used for open place localised protection self-extinguishing.
Claims (9)
1, a kind of suspended type ultrafine dry powder automatic fire extinguisher, adopt the top suspension type to install, comprise: foamite storage tank, nozzle, it is characterized in that: this device also comprises a starter and a collector mat, be filled with ultra-fine dry powder extinguishing agent and high pressure nitrogen in the described foamite storage tank, described foamite storage tank bottom is provided with a spout, and described nozzle is arranged in the spout, and described foamite storage tank and nozzle are formed a closed container; Described starter be arranged on nozzle under, contact with the nozzle lower surface; Described collector mat is arranged on the upside of foamite storage tank.
2, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 1 is characterized in that: described high pressure nitrogen pressure is 1.2-2MPa.
3, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 1 is characterized in that: described starter is a temperature-sensing element.
4, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 3 is characterized in that: described temperature-sensing element outer felt is around superconducting line.
5, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 3 is characterized in that: described temperature-sensing element outer felt is around heater, and described heater links to each other with the output signal end of outside fire controller by an ON-OFF control circuit.
6, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 1 is characterized in that: described collector mat lower surface area is greater than the maximum cross-section area of foamite storage tank.
7, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 1, it is characterized in that: this device also comprises a pressure indicator, described pressure indicator is arranged on the foamite storage tank.
8, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 1 is characterized in that: this device also comprises a signal feedback device, and described signal feedback device is connected with foamite storage tank is inner.
9, suspended type ultrafine dry powder automatic fire extinguisher as claimed in claim 8 is characterized in that: described signal feedback device is a piezoelectric transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520144741 CN2873256Y (en) | 2005-12-20 | 2005-12-20 | Hanging type super fine dry powder fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520144741 CN2873256Y (en) | 2005-12-20 | 2005-12-20 | Hanging type super fine dry powder fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2873256Y true CN2873256Y (en) | 2007-02-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520144741 Expired - Fee Related CN2873256Y (en) | 2005-12-20 | 2005-12-20 | Hanging type super fine dry powder fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2873256Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034466A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Hanging-type automatic ultra-fine powder fire extinguishing device |
| CN104941102A (en) * | 2015-06-08 | 2015-09-30 | 浙江顶力消防安全科技有限公司 | Glass ball startup plate of non-stored-pressure type automatic fire extinguishing device |
| CN105498145A (en) * | 2016-01-21 | 2016-04-20 | 薛平 | Fire-fighting spraying device capable of being manually and automatically controlled |
| CN106178355A (en) * | 2016-06-29 | 2016-12-07 | 嘉兴胜卓消防科技有限公司 | Multifunctional intellectual nozzle structure |
| CN109260641A (en) * | 2018-09-25 | 2019-01-25 | 浙江瑞城消防设备有限公司 | A kind of wisdom fire-fighting system |
| CN111228702A (en) * | 2020-03-16 | 2020-06-05 | 北京星日消防技术有限公司 | Automatic fire extinguisher and fire extinguishing system |
| CN111313270A (en) * | 2020-03-06 | 2020-06-19 | 河北宏龙环保科技有限公司 | Circuit protector for production safety |
-
2005
- 2005-12-20 CN CN 200520144741 patent/CN2873256Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034466A1 (en) * | 2010-09-16 | 2012-03-22 | 陕西坚瑞消防股份有限公司 | Hanging-type automatic ultra-fine powder fire extinguishing device |
| CN104941102A (en) * | 2015-06-08 | 2015-09-30 | 浙江顶力消防安全科技有限公司 | Glass ball startup plate of non-stored-pressure type automatic fire extinguishing device |
| CN105498145A (en) * | 2016-01-21 | 2016-04-20 | 薛平 | Fire-fighting spraying device capable of being manually and automatically controlled |
| CN106178355A (en) * | 2016-06-29 | 2016-12-07 | 嘉兴胜卓消防科技有限公司 | Multifunctional intellectual nozzle structure |
| CN109260641A (en) * | 2018-09-25 | 2019-01-25 | 浙江瑞城消防设备有限公司 | A kind of wisdom fire-fighting system |
| CN111313270A (en) * | 2020-03-06 | 2020-06-19 | 河北宏龙环保科技有限公司 | Circuit protector for production safety |
| CN111228702A (en) * | 2020-03-16 | 2020-06-05 | 北京星日消防技术有限公司 | Automatic fire extinguisher and fire extinguishing system |
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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: 20070228 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |