CN202682608U - Suspension type automatic dry powder extinguisher - Google Patents
Suspension type automatic dry powder extinguisher Download PDFInfo
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- CN202682608U CN202682608U CN 201220250979 CN201220250979U CN202682608U CN 202682608 U CN202682608 U CN 202682608U CN 201220250979 CN201220250979 CN 201220250979 CN 201220250979 U CN201220250979 U CN 201220250979U CN 202682608 U CN202682608 U CN 202682608U
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- suspension type
- shower nozzle
- starter
- extinguishing
- storage tank
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Abstract
The utility model relates to a suspension type automatic dry powder extinguisher which comprises an extinguishing agent storage tank (1), a pressure indicator (2), a temperature-sensitive wire (3), a starter (4), a sprayer (5) and a dual-spray connector (6). The suspension type foam extinguisher is characterized in that the foam extinguisher is installed in a top suspension mode, a superfine dry powder extinguishing agent and compressed nitrogen are filled in the extinguishing agent storage tank (1), the dual-spray connector (6) is arranged on the lower portion of the extinguishing agent storage tank (1), the sprayer (5) is arranged on the lower portion of the dual-spray connector (6), the starter (4) is arranged in the sprayer (5), the pressure indicator (2) is arranged on the sprayer (5), the temperature-sensitive wire (3) is wound on the starter (4), and the temperature-sensitive wire (3) is burned once the temperature-sensitive wire (3) catches fire, so that the starter (4) is accelerated to start extinguishing fire.
Description
Technical field
The utility model relates to a kind of automatic fire extinguisher, particularly a kind of suspension type dry-chemical automatic fire extinguisher.
Background technology
In current fire-fighting technique, hanged extinguishing equipment mainly contains: breathe out imperial extinguishing device, fire extinguisher of heptafluoropropane, common dry powder extinguishing installation etc.Wherein, the extinguishing chemical of breathing out imperial extinguishing device is " alkyl halide ", and because destroying atmospheric ozone layer, Chinese Government is specified in and thoroughly eliminated 1211 series of products on December 31st, 2005; Produce hydrofluoric acid when fire extinguisher of heptafluoropropane contacts with the scene of a fire, human body, glassware, precision instrument are had strong acid corrosion action, and local fire extinguishing poor effect; Common dry powder extinguishing installation is owing to the extinguishing chemical particle diameter weak effect of putting out a fire greatly.
All there is the low problem of fire-fighting efficiency in actual applications in above-mentioned extinguishing device, and when particularly being applied in the cable duct, fire extinguishing effect extreme difference because the both sides in the cable duct are Multilayer bridge frame cables, is difficult to the flame of top crane span structure cable is put out.Simultaneously; when the breaking out of fire of protection zone, because the cable duct space is large or the impact of the factor such as environment temperature, wait until that fire scene temperature is raised to the setting value of extinguishing device; the intensity of a fire may develop into the situation that extinguishing device differs and puts out surely, and the protection thing of this moment also may be burnt to such an extent that be not worth.Therefore, the highest theory of fire-fighting is exactly " early detection suppresses fast ".
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of suspension type dry-chemical automatic fire extinguisher, comprise foamite storage tank 1, pressure indicator 2, heat-sensitive line 3, starter 4, shower nozzle 5 and two spray joint 6, it is characterized in that: this device adopts the top suspension type to install, fill ultra-fine dry powder extinguishing agent and compressed nitrogen in the described foamite storage tank 1, described pair of spray joint 6 is arranged on the bottom of foamite storage tank 1, described shower nozzle 5 is arranged on the bottom of described pair of spray joint 6, shower nozzle 5 inside are provided with described starter 4, described pressure indicator 2 is arranged on the shower nozzle 5, described heat-sensitive line 3 is wrapped on the starter 4, and heat-sensitive line 3 is met fire and namely fired, and accelerates starter 4 and starts fire extinguishing.
The technical solution that adopts for achieving the above object is such: this device adopts top suspension type installation, fill ultra-fine dry powder extinguishing agent and compressed nitrogen in the described foamite storage tank 1, described pair of spray joint 6 is arranged on the bottom of foamite storage tank 1, described shower nozzle 5 is arranged on the bottom of described pair of spray joint 6, shower nozzle 5 inside are provided with described starter 4, described pressure indicator 2 is arranged on the shower nozzle 5, and described heat-sensitive line 3 is wrapped on the starter 4.The design pressure of foamite storage tank 1 is 1.6Mpa, and operating pressure is 1.2MPa.Shower nozzle 5 is temperature-sensitive control type atomizer, and quantity is two.Starter 4 is temperature-sensitive glass envelope or fusible alloy element.When the condition of a fire occured, heat-sensitive line 3 was met fire and is namely fired, and fire signal is delivered to described starter 4, and described starter 4 starts, and shower nozzle 5 is opened, and the compressed nitrogen in the foamite storage tank 1 drives the ultra-fine dry powder extinguishing agent ejecting extinguishing that nebulizes.
The utility model can also many tool interlocks hang installation side by side; starter on homonymy (two shower nozzles with the on one side) shower nozzle is connected with heat-sensitive line, and heat-sensitive line is laid on the protected object, meets fire and namely fires; accelerate to start fire extinguishing, carry out the fire extinguishing of part or total flooding.
The suspension type dry-chemical automatic fire extinguisher that the utility model provides and hot start method have overcome the inherent shortcoming of general extinguishing device, have promoted more reliable injection automatic, efficient, simple in structure, convenient for installation and maintenance and the new function of Starting mode; It is to add 25 ° of (or 45 °) two spray joints and quick heat-sensitive line at hanging type super fine dry powder fire extinguisher, its great advantage is directly to aim at the cable on cable testing bridge both sides, quick extinguishing, when the cable duct inner cable crane span structure generation condition of a fire, heat-sensitive line passes to extinguishing device with the condition of a fire fast, open fast an end or the two end shower nozzles of extinguishing device, extinguishing chemical is released into rapidly fire extinguishing on the crane span structure of the condition of a fire.Simultaneously, the suspended type ultrafine dry powder extinguishing installation in the cable duct can many tools connects actual many tool interlocks (also can single tool start) with heat-sensitive line, forms without the pipe network automatic fire extinguishing system, not only realizes the large tracts of land fire extinguishing, and has greatly improved fire-fighting efficiency.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the special-purpose the utility model thermal starting of single tool cable duct application principle figure;
Fig. 3 is the special-purpose the utility model thermal starting of many tools cable duct application principle figure;
Mark among the figure: 1-foamite storage tank; The 2-pressure indicator; The 3-heat-sensitive line; The 4-starter; The 5-shower nozzle; Setscrew in the two spray joint 7-of 6-; The 8-nut; The 9-screw mandrel.
The specific embodiment
Understand and enforcement the utility model for the ease of those of ordinary skills, below in conjunction with the drawings and the specific embodiments the utility model is described in further detail.
As shown in Figure 1, the utility model is a kind of suspension type dry-chemical automatic fire extinguisher, comprise foamite storage tank 1, pressure indicator 2, heat-sensitive line 3, starter 4, shower nozzle 5 and two spray joint 6, it is characterized in that: this device adopts the top suspension type to install, fill ultra-fine dry powder extinguishing agent and compressed nitrogen in the described foamite storage tank 1, described pair of spray joint 6 is arranged on the bottom of foamite storage tank 1, described shower nozzle 5 is arranged on the bottom of described pair of spray joint 6, shower nozzle 5 inside are provided with described starter 4, described pressure indicator 2 is arranged on the shower nozzle 5, and described heat-sensitive line 3 is wrapped on the starter 4.Foamite storage tank 1 is the pressure vessel of withstand voltage 1.6MPa, fills ultra-fine dry powder extinguishing agent and compressed nitrogen (N
2), operating pressure is 1.2MPa; Shower nozzle 5 is temperature-sensitive control type atomizer; The effect of pressure indicator 2 is the pressure condition in the indication basin, and heat-sensitive line 3 is to be wrapped in the outside toggle speed of accelerating of temperature-sensitive glass envelope (or fusible alloy element), reaches and meets the fire extinguishing effect that naked light namely sprays.
As shown in Figure 2, suspension type dry-chemical automatic fire extinguisher top is provided with nut 8, is connected with the interior setscrew 7 of suspension place by screw mandrel 9, is suspended on directly over the cable duct centre.Described shower nozzle 5 is 25 ° or 45 ° of injection direction settings.Heat-sensitive line can be laid on every layer the cable; when the protection zone produced naked light, heat-sensitive line was ignited, and moment starts rapidly original temperature-sensitive starting drive; or when the protection zone environment temperature rose to the extinguishing device setting value, extinguishing device can start the fire extinguishing of release ultra-fine dry powder extinguishing agent automatically.
The working procedure of extinguishing device thermal starting: the suspension type dry-chemical automatic fire extinguisher is by the heat-sensitive line induction naked light on the protection thing that is laid in; meeting fire namely fires; and fast the naked light signal is passed to the temperature-sensitive shower nozzle; make temperature moment at temperature-sensitive shower nozzle place reach setting value; shower nozzle is opened, and the compressed nitrogen in the basin drives the ultra-fine dry powder extinguishing agent ejecting extinguishing that nebulizes.
As shown in Figure 3, this product is except the private cable ditch, and is applicable too for the situation that the protection zone is symmetrically distributed, and has more specific aim, the localised protection better effects if.Simultaneously; according to varying in size of guard space; can select single tool to use; also can select the interlock of many tools, a plurality of described extinguishing devices hang side by side at certain intervals and install, and the starter on homonymy (two shower nozzles with the on one side) shower nozzle is connected with heat-sensitive line; heat-sensitive line is laid on the protected object; meet fire and namely fire, accelerate to start fire extinguishing, carry out the fire extinguishing of part or total flooding.Have flexible for installation, the advantage such as fire-fighting efficiency is high, and use cost is low.
The utility model proposes a kind of Special hanging super fine dry powder fire extinguisher for the particular surroundings design, the series of advantages such as this device is pointed by force, environmental protection, safe and efficient, simple in structure, installation and maintenance are convenient.Simultaneously; on the basis that temperature control starts; the heat-sensitive line part of its loading is laid on the protected object; when the protection zone produces naked light; heat-sensitive line is ignited; moment starts rapidly original temperature-sensitive starting drive, or when the protection zone environment temperature rose to the extinguishing device setting value, extinguishing device can start the fire extinguishing of release ultra-fine dry powder extinguishing agent automatically.Particularly successful solution under particular surroundings, the problem that fire-fighting efficiency is low; Simultaneously, realized many tool interlocks in the protection zone of forbidding power supply, put out large tracts of land protection zone fire, and greatly reduce installation cost, fire extinguishing system is non-maintaining, and use cost is low.
Claims (8)
1. suspension type dry-chemical automatic fire extinguisher, comprise foamite storage tank (1), pressure indicator (2), heat-sensitive line (3), starter (4), shower nozzle (5) and two spray joint (6), it is characterized in that: this device adopts the top suspension type to install, described foamite storage tank fills ultra-fine dry powder extinguishing agent and compressed nitrogen in (1), described pair of spray joint (6) is arranged on the bottom of foamite storage tank (1), described shower nozzle (5) is arranged on the bottom of described pair of spray joint (6), shower nozzle (5) inside is provided with described starter (4), described pressure indicator (2) is arranged on the shower nozzle (5), and described heat-sensitive line (3) is wrapped on the starter (4).
2. suspension type dry-chemical automatic fire extinguisher as claimed in claim 1, it is characterized in that: the design pressure of described foamite storage tank (1) is 1.6MPa, operating pressure is 1.2MPa.
3. suspension type dry-chemical automatic fire extinguisher as claimed in claim 1, it is characterized in that: described shower nozzle (5) is temperature-sensitive control type atomizer, and quantity is two.
4. suspension type dry-chemical automatic fire extinguisher as claimed in claim 3, it is characterized in that: described starter (4) is temperature-sensitive glass envelope or fusible alloy element.
5. suspension type dry-chemical automatic fire extinguisher as claimed in claim 4, it is characterized in that: described heat-sensitive line (3) is met fire and is namely fired, and fire signal is delivered to described starter (4), described starter (4) starts, shower nozzle (5) is opened, and the compressed nitrogen in the foamite storage tank (1) drives the ultra-fine dry powder extinguishing agent ejecting extinguishing that nebulizes.
6. suspension type dry-chemical automatic fire extinguisher as claimed in claim 1, it is characterized in that: described device, top are provided with nut (8), are connected with the interior setscrew (7) of suspension place by screw mandrel (9), are suspended on directly over the cable duct centre.
7. suspension type dry-chemical automatic fire extinguisher as claimed in claim 6, it is characterized in that: described shower nozzle (5) is 25 ° or 45 ° of injection direction settings.
8. such as the described suspension type dry-chemical automatic fire extinguisher of one of claim 1-7; it is characterized in that: a plurality of described extinguishing devices hang side by side at certain intervals and install; the shower nozzle of a plurality of extinguishing devices (5) hangs side by side; starter on the shower nozzle (5) of the same side is connected with heat-sensitive line (3); heat-sensitive line (3) is laid on the protected object; meet fire and namely fire, accelerate to start fire extinguishing, carry out the fire extinguishing of part or total flooding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250979 CN202682608U (en) | 2012-05-31 | 2012-05-31 | Suspension type automatic dry powder extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250979 CN202682608U (en) | 2012-05-31 | 2012-05-31 | Suspension type automatic dry powder extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202682608U true CN202682608U (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220250979 Expired - Fee Related CN202682608U (en) | 2012-05-31 | 2012-05-31 | Suspension type automatic dry powder extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202682608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099821A (en) * | 2016-08-09 | 2016-11-09 | 深圳市国电投资有限公司 | A kind of Intelligent fire-fighting integrated cover plate and monitoring, fire-extinguishing integrated system |
| CN108905023A (en) * | 2018-07-26 | 2018-11-30 | 江西速克消防科技有限公司 | A kind of superfine powder fire extinguisher |
-
2012
- 2012-05-31 CN CN 201220250979 patent/CN202682608U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099821A (en) * | 2016-08-09 | 2016-11-09 | 深圳市国电投资有限公司 | A kind of Intelligent fire-fighting integrated cover plate and monitoring, fire-extinguishing integrated system |
| CN106099821B (en) * | 2016-08-09 | 2018-02-16 | 深圳市国电投资有限公司 | A kind of Intelligent fire-fighting integrated cover plate and monitoring, fire-extinguishing integrated system |
| CN108905023A (en) * | 2018-07-26 | 2018-11-30 | 江西速克消防科技有限公司 | A kind of superfine powder fire extinguisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130531 |