CN201431726Y - Dedicated suspension type automatic super fine powder fire extinguishing equipment for cable channel - Google Patents
Dedicated suspension type automatic super fine powder fire extinguishing equipment for cable channel Download PDFInfo
- Publication number
- CN201431726Y CN201431726Y CN2009200856401U CN200920085640U CN201431726Y CN 201431726 Y CN201431726 Y CN 201431726Y CN 2009200856401 U CN2009200856401 U CN 2009200856401U CN 200920085640 U CN200920085640 U CN 200920085640U CN 201431726 Y CN201431726 Y CN 201431726Y
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- dry powder
- starter
- shower nozzle
- extinguishing
- cable duct
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Abstract
The utility model relates to dedicated suspension type automatic super fine powder fire extinguishing equipment for a cable channel. The equipment comprises an extinguishing agent storage tank (1), apressure indicator (2), a heat-sensitive line (3), a starter (4), a jet head (5) and a double-jet connector (6), and is characterized in that the device is mounted through adopting the manner of top suspension type, the extinguishing agent storage tank (1) is filled with super fine powder extinguishing agents and compressed nitrogen, the double-jet connector (6) is arranged at the lower part of the extinguishing agent storage tank (1), the jet head (5) is arranged at the lower part of the double-jet connector (6), the starter (4) is arranged inside the jet head (5), the pressure indicator (2)is arranged on the jet head (5), the heat-sensitive line (3) is entwined on the starter (4), and the starter (4) is quickly started to extinguish fire since the heat-sensitive line (3) is immediatelyburned when encountered with fire.
Description
Technical field
The utility model relates to a kind of automatic fire extinguisher, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of particularly a kind of cable duct.
Background technology
In current fire-fighting technique, hanged extinguishing equipment mainly contains: breathe out imperial extinguishing device, heptafluoro-propane extinguishing device, common dry powder extinguishing installation etc.Wherein, the extinguishing chemical of breathing out imperial extinguishing device is " alkyl halide ", and because of destroying atmospheric ozone layer, Chinese Government is specified in and thoroughly eliminated 1211 series of products on December 31st, 2005; Produce hydrofluoric acid when the heptafluoro-propane extinguishing device 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 crane span structure 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,, wait until that fire scene temperature is raised to the setting value of extinguishing device because the cable duct space is big or the influence of factor such as environment temperature; 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 cable duct special-purpose suspended type ultrafine dry powder 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, heat-sensitive line 3 is met fire and is promptly fired, and quickens starter 4 and starts fire extinguishing.
The technical solution that adopts is so for achieving the above object: 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 a 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 took place, heat-sensitive line 3 was met fire and is promptly 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 promptly fires; quicken to start fire extinguishing, carry out the fire extinguishing of part or total flooding.
Special-purpose suspended type ultrafine dry powder automatic fire extinguisher of the cable duct 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 on the suspended type ultrafine dry powder automatic 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 fire extinguishing rapidly 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 no pipe network automatic fire extinguishing system, realizes that not only large tracts of land puts out a fire, and has improved fire-fighting efficiency greatly.
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, the utility model is described in further detail below in conjunction with the drawings and the specific embodiments.
As shown in Figure 1, the utility model is the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of a kind of cable duct, 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 (N2), and operating pressure is 1.2MPa; Shower nozzle 5 is a 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 quickening of temperature-sensitive glass envelope (or fusible alloy element), reaches and meets the fire extinguishing effect that naked light promptly sprays.
As shown in Figure 2, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct 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 original temperature-sensitive starting drive rapidly; 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 special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct is by the heat-sensitive line induction naked light on the protection thing that is laid in; meeting fire promptly 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 situation about being symmetrically distributed for the protection zone is suitable for too, 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 promptly fire, quicken to start fire extinguishing, carry out the fire extinguishing of part or total flooding.Have flexible for installation, fire-fighting efficiency height, advantage such as use cost is low.
The utility model proposes a kind of special-purpose suspended type ultrafine dry powder automatic fire extinguisher, pointed strong, the environmental protection of this device, safe and efficient, simple in structure, series of advantages such as installation and maintenance are convenient at particular surroundings design.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 original temperature-sensitive starting drive rapidly, 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 that fire extinguishing system is non-maintaining, use cost is low.
Claims (8)
1, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of a kind of cable duct, 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, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct 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, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct as claimed in claim 1, it is characterized in that: described shower nozzle (5) is a temperature-sensitive control type atomizer, and quantity is two.
4, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct as claimed in claim 3, it is characterized in that: described starter (4) is temperature-sensitive glass envelope or fusible alloy element.
5, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct as claimed in claim 4, it is characterized in that: described heat-sensitive line (3) is met fire and is promptly 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, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct as claimed in claim 1, it is characterized in that: described device, the top is provided with nut (7), is connected with the interior setscrew (6) of suspension place by screw mandrel (8), is suspended on directly over the cable duct centre.
7, the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of cable duct as claimed in claim 6, it is characterized in that: described shower nozzle (5) is 25 ° or 45 ° of injection direction settings.
8, as the special-purpose suspended type ultrafine dry powder automatic fire extinguisher of the described cable duct 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 promptly fire, quicken to start fire extinguishing, carry out the fire extinguishing of part or total flooding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200856401U CN201431726Y (en) | 2009-05-07 | 2009-05-07 | Dedicated suspension type automatic super fine powder fire extinguishing equipment for cable channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200856401U CN201431726Y (en) | 2009-05-07 | 2009-05-07 | Dedicated suspension type automatic super fine powder fire extinguishing equipment for cable channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201431726Y true CN201431726Y (en) | 2010-03-31 |
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ID=42050539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200856401U Expired - Fee Related CN201431726Y (en) | 2009-05-07 | 2009-05-07 | Dedicated suspension type automatic super fine powder fire extinguishing equipment for cable channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201431726Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872556A (en) * | 2012-10-11 | 2013-01-16 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN105954552A (en) * | 2016-05-25 | 2016-09-21 | 国网河南省电力公司济源供电公司 | Automatic fire extinguishing meter box |
| CN106178362A (en) * | 2016-08-21 | 2016-12-07 | 施建明 | A kind of without electricity burning things which may cause a fire disaster monitoring fire extinguishing booting-self controller device |
| CN107469251A (en) * | 2017-09-01 | 2017-12-15 | 张宇锋 | A kind of Fire-extinguishing door with dry powder injection apparatus |
-
2009
- 2009-05-07 CN CN2009200856401U patent/CN201431726Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872556A (en) * | 2012-10-11 | 2013-01-16 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN102872556B (en) * | 2012-10-11 | 2015-06-03 | 国电联合动力技术有限公司 | Cable fire prevention device and method of wind generating set |
| CN105954552A (en) * | 2016-05-25 | 2016-09-21 | 国网河南省电力公司济源供电公司 | Automatic fire extinguishing meter box |
| CN106178362A (en) * | 2016-08-21 | 2016-12-07 | 施建明 | A kind of without electricity burning things which may cause a fire disaster monitoring fire extinguishing booting-self controller device |
| CN107469251A (en) * | 2017-09-01 | 2017-12-15 | 张宇锋 | A kind of Fire-extinguishing door with dry powder injection apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20170507 |