CN108478977B - Automatic fire extinguishing device for diesel engine monorail crane - Google Patents
Automatic fire extinguishing device for diesel engine monorail crane Download PDFInfo
- Publication number
- CN108478977B CN108478977B CN201810241309.8A CN201810241309A CN108478977B CN 108478977 B CN108478977 B CN 108478977B CN 201810241309 A CN201810241309 A CN 201810241309A CN 108478977 B CN108478977 B CN 108478977B
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- fire extinguishing
- connecting piece
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- fire
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to automatic fire extinguishing equipment in a special space, in particular to an automatic fire extinguishing device for a diesel engine monorail crane. It comprises a fire extinguishing agent container, a heat effect release unit, a fire extinguisher nozzle and a pneumatic valve; the inlet of the pneumatic valve is communicated with the fire extinguishing agent container; the thermal effect release unit is communicated with a pressure relief port of the pneumatic valve through a control pipe; the fire extinguisher nozzle is communicated with the outlet of the pneumatic valve through a fire extinguishing pipe; the heat effect release unit comprises a control pin, a fire detection element and a first connecting piece, wherein the control pin is fixed on an outlet of the first connecting piece through the fire detection element and used for plugging the outlet of the first connecting piece, and an inlet of the first connecting piece is communicated with the control pipe. The automatic fire extinguishing device for the diesel engine monorail crane provided by the invention detects a fire disaster by using a mechanical structure device through a heat effect release unit, so that the automatic start of a fire extinguishing system is realized.
Description
Technical Field
The invention relates to automatic fire extinguishing equipment in a special space, in particular to an automatic fire extinguishing device for a diesel engine monorail crane.
Background
The monorail crane belongs to one of underground auxiliary transportation equipment, and has the characteristics of transportation in an overhead suspension rail, no restriction of roadway geological conditions, strong adaptability, convenient material loading and unloading and the like. The underground equipment lifting device can not only convey materials, personnel or equipment, realize various transportation schemes, but also complete lifting, hoisting and other tasks of the underground equipment. With the development of high and new technology and modern production, the mining monorail crane vehicle is used as a convenient auxiliary transportation tool and is more and more widely applied to coal mines. Because equipment running in a coal mine has certain requirements on fire prevention and explosion prevention performance, and a common fire extinguishing device for a vehicle is not suitable for a monorail crane vehicle, a fire extinguishing device which is suitable for the monorail crane vehicle and has high automation degree is urgently needed.
The existing automatic fire extinguishing device of the monorail crane locomotive is provided with an intelligent control fire extinguishing device, when a fire occurs, an intelligent detection control system formed by a temperature detector, a gas composition detector, a control chip, an electromagnetic valve and other mechanisms is relied on, the system is expensive, and the system can be burnt out or cannot be normally started due to other unexpected conditions when the fire occurs, for example, a power supply system of the intelligent detection control system is damaged in the running process of the monorail crane locomotive, so that the automatic fire extinguishing system fails.
Disclosure of Invention
The invention aims to provide an automatic fire extinguishing device for a diesel engine monorail crane locomotive, and aims to solve the problems that the existing automatic fire extinguishing device for the diesel engine monorail crane locomotive is easy to damage and high in cost.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an automatic fire extinguishing device for diesel engine monorail crane car which characterized in that: comprises a fire extinguishing agent container, a heat effect release unit, a fire extinguisher nozzle and a pneumatic valve; the inlet of the pneumatic valve is communicated with the fire extinguishing agent container; the thermal effect release unit is communicated with a pressure relief port of the pneumatic valve through a control pipe, and high-pressure gas is filled in the control pipe; the fire extinguisher nozzle is communicated with the outlet of the pneumatic valve through a fire extinguishing pipe; the heat effect release unit comprises a control pin, a fire detection element and a first connecting piece, wherein the control pin is fixed on an outlet of the first connecting piece through the fire detection element and used for plugging the outlet of the first connecting piece, and an inlet of the first connecting piece is communicated with the control pipe.
Further, the first connecting piece is connected with the control pipe through a bolt.
Further, the device also comprises a manual release unit, and the manual release unit is communicated with the control tube.
Further, the manual release unit comprises a release button, a positioning ring and a second connecting piece; the release button is arranged on the outlet of the second connecting piece and used for controlling the opening and closing of the outlet of the second connecting piece, and the positioning ring is sleeved on the release button and used for limiting the pressing of the release button; the outlet of the second connecting piece is communicated with the control pipe.
Further, still include pneumatic trip valve, pneumatic trip valve's pressure release mouth passes through the control tube with the pressure release mouth intercommunication of pneumatic valve, pneumatic trip valve is used for cutting off the diesel engine fuel feeding.
Furthermore, a protective cap is arranged on an outlet of the fire extinguisher nozzle.
Furthermore, the number of the fire extinguisher nozzles is two, and the two fire extinguisher nozzles are respectively arranged on the top of the diesel engine and a fuel pipe of the diesel engine.
Further, the thermal effect release unit is equipped with two, two the thermal effect release unit sets up respectively on the top of diesel engine and diesel engine fuel pipe.
Further, the high-pressure gas in the control tube is 1.2 to 1.5MPa of nitrogen.
Further, the fire extinguishing agent container is filled with heptafluoropropane.
Compared with the prior art, the invention has the following advantages:
1. the invention relates to an automatic fire extinguishing device for a diesel engine monorail crane locomotive, which comprises a fire extinguishing agent container, a thermal effect release unit, a fire extinguisher nozzle and a pneumatic valve, wherein the fire extinguishing agent container is connected with the thermal effect release unit; the inlet of the pneumatic valve is communicated with the fire extinguishing agent container; the thermal effect release unit is communicated with a pressure relief port of the pneumatic valve through a control pipe, and high-pressure gas is filled in the control pipe; the fire extinguisher nozzle is communicated with the outlet of the pneumatic valve through a fire extinguishing pipe; the heat effect release unit comprises a control pin, a fire detection element and a first connecting piece, the control pin is fixed on an outlet of the first connecting piece through the fire detection element and used for plugging the outlet of the first connecting piece, and an inlet of the first connecting piece is communicated with the control pipe; when a fire disaster happens, the high-temperature fire detection element is fused, the control pin is separated from the first connecting piece, high-pressure gas in the control pipe is released through the heat effect release unit, a pressure relief port of the pneumatic valve discharges the gas, so that an inlet of the pneumatic valve is communicated with an outlet of the pneumatic valve, and a fire extinguishing agent in the fire extinguishing agent container is sprayed out through the fire extinguishing pipe and a fire extinguisher nozzle to achieve the fire extinguishing effect; the fire extinguishing system detects fire by using the mechanical structure device, realizes automatic starting of the fire extinguishing system, does not depend on electrical elements, and has the advantages of simple structure, low cost, firm structure and difficult damage.
Drawings
FIG. 1 is a connection diagram of the automatic fire extinguishing apparatus device for a diesel monorail crane vehicle according to the invention;
FIG. 2 is a schematic structural diagram of the thermal effect releasing unit according to the present invention;
FIG. 3 is a schematic structural view of a manual release unit according to the present invention;
FIG. 4 is a schematic view of the fire extinguisher nozzle structure according to the present invention;
wherein: 1-thermal effect release unit, 101-control pin, 102-fire detection element, 103-first connection, 104-bolt, 2-control pipe, 3-fire extinguishing agent container, 4-fire extinguishing pipe, 5-fire extinguisher nozzle, 501-protective cap, 6-pneumatic valve, 7-manual release unit, 701-positioning ring, 702-release button, 703-second connection, 8-pneumatic cut-off valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, an automatic fire extinguishing apparatus for diesel monorail cranes comprises a fire extinguishing agent container 3, a thermal effect release unit 1, a fire extinguisher nozzle 5 and a pneumatic valve 6; the inlet of the pneumatic valve is communicated with the fire extinguishing agent container; the thermal effect release unit is communicated with a pressure relief port of the pneumatic valve through a control pipe 2, and high-pressure gas is filled in the control pipe; the fire extinguisher nozzle is communicated with the outlet of the pneumatic valve through a fire extinguishing pipe 4; the heat effect release unit comprises a control pin 101, a fire detection element 102 and a first connecting piece 103, wherein the control pin is fixed on an outlet of the first connecting piece through the fire detection element and used for blocking the outlet of the first connecting piece, and an inlet of the first connecting piece is communicated with the control pipe; when a fire disaster happens, the fire detection element is fused due to high temperature, the fire detection element is made of metal with the melting point lower than 100, the control pin is separated from the first connecting piece, high-pressure gas in the control pipe is released through the heat effect release unit, the gas pressure in the control pipe is reduced, and then a pressure relief port of the pneumatic valve discharges gas, so that an inlet of the pneumatic valve is communicated with an outlet of the pneumatic valve, and a fire extinguishing agent in the fire extinguishing agent container is sprayed out through the fire extinguishing pipe and the fire extinguisher nozzle, so that the fire extinguishing effect is realized; the fire extinguishing system detects fire by using the mechanical structure device, realizes automatic starting of the fire extinguishing system, does not depend on electrical elements, and has the advantages of simple structure, low cost, firm structure and difficult damage.
Referring to fig. 2, the first connecting member of the present invention is connected to the control pipe by a bolt 104; after fire disaster occurs, the heat effect release unit is released, after fire extinguishment, the heat effect release unit needs to be replaced when the fire disaster occurs, fire disaster does not occur, the heat effect release unit also needs to be replaced periodically in order to ensure normal operation of a system, and the heat effect release unit is convenient to replace due to the adoption of bolt connection.
Referring to fig. 1, the present invention further includes a manual release unit 7, the manual release unit is communicated with the control tube, and the manual release unit is used for manually releasing high-pressure gas in the control tube; the manual release unit is used for manually releasing high-pressure gas in the control pipe to realize manual starting of the fire extinguishing system, and the thermal effect release unit fails or just breaks out fire, and when the thermal effect release unit is not released, the fire extinguishing system can be started through the manual release unit.
Referring to fig. 1 and 3, the manual release unit of the present invention includes a release button 702, a positioning ring 701 and a second connecting member 703; the release button is arranged on the outlet of the second connecting piece and used for controlling the opening and closing of the outlet of the second connecting piece, and the positioning ring is sleeved on the release button and used for limiting the pressing of the release button; the outlet of the second connecting piece is communicated with the control pipe; the positioning ring is pulled out, the release button is pressed down, the gas in the control tube is manually released, and the positioning ring can prevent the positioning ring from accidentally touching the release button to release the gas in the control tube and cause misoperation.
Referring to fig. 1, the invention further comprises a pneumatic cut-off valve 8, wherein a pressure relief port of the pneumatic cut-off valve is communicated with a pressure relief port of the pneumatic valve through the control pipe, and the pneumatic cut-off valve is used for cutting off oil supply of a diesel engine; the start stop valve is installed on the oil circuit pipeline of the diesel engine, after the gas in the control pipe is released, the pressure relief port of the pneumatic stop valve discharges the gas, the oil supply of the diesel engine is cut off, the diesel engine is closed, and the expansion of fire accidents is prevented.
Referring to fig. 4, a protective cap 501 is arranged on the outlet of the fire extinguisher nozzle according to the present invention; the protective cap can prevent debris from blocking the fire extinguisher nozzle.
Referring to fig. 1, the number of the fire extinguisher nozzles of the present invention is two, and the two fire extinguisher nozzles are respectively disposed on the top of the diesel engine and the fuel pipe of the diesel engine; the two heat effect release units are respectively arranged on the top of the diesel engine and a fuel pipe of the diesel engine; the top of the diesel engine and a fuel pipe of the diesel engine are positions where fire disasters easily happen in the diesel engine, and need to be monitored as key points, so that the fire disasters can be discovered and extinguished in time.
Referring to fig. 1, the high pressure gas in the control tube of the present invention is nitrogen gas of 1.2 to 1.5 MPa; the nitrogen is non-combustible gas, combustion supporting is not caused when the nitrogen is released, and the nitrogen is easy to obtain and low in cost.
Referring to fig. 1, heptafluoropropane is filled in the fire extinguishing agent container; heptafluoropropane is a clean gas chemical fire extinguishing agent which mainly uses chemical fire extinguishing and has physical fire extinguishing function, is colorless, tasteless, low-toxicity, non-conductive, free from polluting protected objects, free from damaging properties and precision facilities, capable of reliably extinguishing fire with low fire extinguishing concentration, small in storage space, high in critical temperature, low in critical pressure, and capable of being liquefied and stored at normal temperature; after release, the fire extinguisher does not contain particles or oily residues, has no destructive effect on the atmospheric ozone layer, and cannot cause the blockage of the fire extinguishing pipe and the nozzle of the fire extinguisher.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an automatic fire extinguishing device for diesel engine monorail crane car which characterized in that: comprises a fire extinguishing agent container, a heat effect release unit, a fire extinguisher nozzle and a pneumatic valve; the inlet of the pneumatic valve is communicated with the fire extinguishing agent container; the thermal effect release unit is communicated with a pressure relief port of the pneumatic valve through a control pipe, and high-pressure gas is filled in the control pipe; the fire extinguisher nozzle is communicated with the outlet of the pneumatic valve through a fire extinguishing pipe; the heat effect release unit comprises a control pin, a fire detection element and a first connecting piece, the control pin is fixed on an outlet of the first connecting piece through the fire detection element and used for plugging the outlet of the first connecting piece, and an inlet of the first connecting piece is communicated with the control pipe;
the manual release unit is communicated with the control pipe;
the manual release unit comprises a release button, a positioning ring and a second connecting piece; the release button is arranged on the outlet of the second connecting piece and used for controlling the opening and closing of the outlet of the second connecting piece, and the positioning ring is sleeved on the release button and used for limiting the pressing of the release button; the outlet of the second connecting piece is communicated with the control pipe.
2. The automatic fire extinguishing apparatus for a diesel monorail crane vehicle as defined in claim 1, wherein: the first connecting piece is connected with the control pipe through a bolt.
3. The automatic fire extinguishing apparatus for a diesel monorail crane vehicle as defined in claim 1, wherein: still include pneumatic trip valve, pneumatic trip valve's pressure release mouth passes through the control tube with the pressure release mouth intercommunication of pneumatic valve, pneumatic trip valve is used for cutting off the diesel engine fuel feeding.
4. The automatic fire extinguishing apparatus for a diesel monorail crane vehicle as defined in claim 1, wherein: and a protective cap is arranged on an outlet of the fire extinguisher nozzle.
5. The automatic fire extinguishing apparatus for a diesel monorail crane vehicle as defined in claim 1, wherein: the fire extinguisher nozzles are arranged in two numbers, and the two fire extinguisher nozzles are respectively arranged on the top of the diesel engine and a fuel pipe of the diesel engine.
6. The automatic fire extinguishing apparatus for a diesel monorail crane vehicle as defined in claim 1, wherein: the two heat effect release units are arranged on the top of the diesel engine and the fuel pipe of the diesel engine respectively.
7. The automatic fire extinguishing apparatus for a diesel monorail crane vehicle as defined in claim 1, wherein: the high-pressure gas in the control tube is 1.2 to 1.5MPa of nitrogen.
8. The automatic fire extinguishing apparatus for a diesel monorail crane as claimed in any one of claims 1 to 7, wherein: and the fire extinguishing agent container is filled with heptafluoropropane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241309.8A CN108478977B (en) | 2018-03-22 | 2018-03-22 | Automatic fire extinguishing device for diesel engine monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241309.8A CN108478977B (en) | 2018-03-22 | 2018-03-22 | Automatic fire extinguishing device for diesel engine monorail crane |
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| Publication Number | Publication Date |
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| CN108478977A CN108478977A (en) | 2018-09-04 |
| CN108478977B true CN108478977B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810241309.8A Active CN108478977B (en) | 2018-03-22 | 2018-03-22 | Automatic fire extinguishing device for diesel engine monorail crane |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2605681A1 (en) * | 1976-02-13 | 1977-08-18 | Wilhelm Schlingmann Fahrzeug U | Remote control for tractor PTO - using pneumatic valves with sequence controlled by pressure fall across throttle |
| CN201727866U (en) * | 2010-06-28 | 2011-02-02 | 杨杨 | Fire protection system for rail tank car oil loading racks |
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| CN203060631U (en) * | 2013-01-31 | 2013-07-17 | 北京凯润机电设备制造有限责任公司 | Automatic fire-extinguishing device for monorail cranes |
| CN203500162U (en) * | 2013-10-14 | 2014-03-26 | 安徽中捷矿山运输设备有限责任公司 | Single-rail hanging haulage motor pneumatic control system |
| CN104436506A (en) * | 2013-12-30 | 2015-03-25 | 青岛中阳消防科技有限公司 | Fire extinguishing method by adopting double fire detection tube starting manner and fire extinguishing device thereof with double fire detection tubes |
| CN204543364U (en) * | 2015-04-17 | 2015-08-12 | 重庆力杰消防工程有限公司 | Based on the multi-mode control type fire-smothering gear that extinguishing agent pressure starts |
| CN205055263U (en) * | 2015-09-11 | 2016-03-02 | 浙江利高消防科技有限公司 | Kitchen equipment extinguishing device based on gas cylinder drive formula |
| CN206535041U (en) * | 2017-01-24 | 2017-10-03 | 福建天广消防有限公司 | A kind of heptafluoro-propane temperature-sensitive self-starting extinguishing device |
| CN206675857U (en) * | 2017-04-01 | 2017-11-28 | 北京天康达科技发展有限公司 | A kind of hand-held perfluorethyl isopropyl ketone extinguishing device |
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2018
- 2018-03-22 CN CN201810241309.8A patent/CN108478977B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2605681A1 (en) * | 1976-02-13 | 1977-08-18 | Wilhelm Schlingmann Fahrzeug U | Remote control for tractor PTO - using pneumatic valves with sequence controlled by pressure fall across throttle |
| CN201727866U (en) * | 2010-06-28 | 2011-02-02 | 杨杨 | Fire protection system for rail tank car oil loading racks |
| CN202236985U (en) * | 2011-09-21 | 2012-05-30 | 重庆大江工业有限责任公司 | Integrated electrically controlled pneumatic waterway system of wheeled armored fire-fighting truck |
| CN203060631U (en) * | 2013-01-31 | 2013-07-17 | 北京凯润机电设备制造有限责任公司 | Automatic fire-extinguishing device for monorail cranes |
| CN203500162U (en) * | 2013-10-14 | 2014-03-26 | 安徽中捷矿山运输设备有限责任公司 | Single-rail hanging haulage motor pneumatic control system |
| CN104436506A (en) * | 2013-12-30 | 2015-03-25 | 青岛中阳消防科技有限公司 | Fire extinguishing method by adopting double fire detection tube starting manner and fire extinguishing device thereof with double fire detection tubes |
| CN204543364U (en) * | 2015-04-17 | 2015-08-12 | 重庆力杰消防工程有限公司 | Based on the multi-mode control type fire-smothering gear that extinguishing agent pressure starts |
| CN205055263U (en) * | 2015-09-11 | 2016-03-02 | 浙江利高消防科技有限公司 | Kitchen equipment extinguishing device based on gas cylinder drive formula |
| CN206535041U (en) * | 2017-01-24 | 2017-10-03 | 福建天广消防有限公司 | A kind of heptafluoro-propane temperature-sensitive self-starting extinguishing device |
| CN206675857U (en) * | 2017-04-01 | 2017-11-28 | 北京天康达科技发展有限公司 | A kind of hand-held perfluorethyl isopropyl ketone extinguishing device |
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| CN108478977A (en) | 2018-09-04 |
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Inventor after: Gao Jie Inventor after: Gao Jian Inventor before: Shang Xuhai Inventor before: Gao Jian |