CN117398636A - Wind power fire extinguisher based on rotor engine - Google Patents

Wind power fire extinguisher based on rotor engine Download PDF

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Publication number
CN117398636A
CN117398636A CN202311593023.3A CN202311593023A CN117398636A CN 117398636 A CN117398636 A CN 117398636A CN 202311593023 A CN202311593023 A CN 202311593023A CN 117398636 A CN117398636 A CN 117398636A
Authority
CN
China
Prior art keywords
rotor engine
fire extinguisher
wind power
extinguisher
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311593023.3A
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Chinese (zh)
Inventor
史程
雷健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanshan University
Original Assignee
Yanshan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanshan University filed Critical Yanshan University
Priority to CN202311593023.3A priority Critical patent/CN117398636A/en
Publication of CN117398636A publication Critical patent/CN117398636A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C17/00Hand fire-extinguishers essentially in the form of pistols or rifles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C99/00Subject matter not provided for in other groups of this subclass
    • A62C99/0009Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
    • A62C99/0018Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide

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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 discloses a wind power fire extinguisher based on a rotor engine, which belongs to the technical field of wind power fire extinguishers and comprises a fixing frame, a blower air pipe arranged on one side of the fixing frame and a wind power fire extinguisher shell arranged on the fixing frame, wherein a central partition plate is arranged in the middle of the wind power fire extinguisher shell, the rotor engine is arranged on the central partition plate, an output shaft of the rotor engine is connected with a transmission shaft, one end of the transmission shaft, which is far away from the rotor engine, is connected with a turbine blade, an oil storage tank is arranged below the rotor engine, a carburetor and a tail gas processor are respectively arranged on two sides of the rotor engine, a back plate is connected on one side, which is close to the blower air pipe, of the fixing frame, and a blower volute is arranged on one side, which is close to the back plate, of the wind power fire extinguisher. The wind power fire extinguisher based on the rotor engine has the advantages of simple structure, strong fuel adaptability by adopting the rotor engine, suitability for carbon neutralization fuel, production cost saving, power increasing and weight reducing of the device.

Description

Wind power fire extinguisher based on rotor engine
Technical Field
The invention relates to the technical field of wind power fire extinguishers, in particular to a wind power fire extinguisher based on a rotor engine.
Background
The wind power fire extinguisher is used as basic fire extinguishing equipment and plays an important role in fire extinguishing practice of police fire fighting forces and forest fire fighting forces, and the working principle of the wind power fire extinguisher is that a reciprocating piston type gasoline engine drives a blower wind wheel to generate high-speed air flow to extinguish fire, wherein the engine is the most important component of the wind power fire extinguisher and is used as a power source, and performance parameters such as air-out power, cruising ability, equipment portability and the like of the engine directly influence the fire extinguishing effect which can be achieved by a firefighter when the wind power fire extinguisher is used.
The small reciprocating piston engine has the problems of high heating speed, high oil consumption, high engine part abrasion, low speed instability, high engine oil consumption and the like due to the structural reasons, and meanwhile, the small reciprocating piston engine has the advantages of high heat load and mechanical load, low fuel utilization rate, and high HC and CO emission in tail gas and pollution to air due to the fact that a considerable part of mixed gas is discharged after being unburned or not fully combusted.
Disclosure of Invention
The invention aims to provide a wind power fire extinguisher based on a rotor engine, which solves the problems in the prior art.
In order to achieve the above purpose, the invention provides a wind power fire extinguisher based on a rotor engine, which comprises a fixing frame, a blower air pipe arranged on one side of the fixing frame and a wind power fire extinguisher shell arranged on the fixing frame, wherein a central partition plate is arranged in the middle of the wind power fire extinguisher shell, the rotor engine is arranged on the central partition plate, an output shaft of the rotor engine is connected with a transmission shaft, one end of the transmission shaft, which is far away from the rotor engine, is connected with a turbine blade, an oil storage tank is arranged below the rotor engine, a carburetor and a tail gas processor are respectively arranged on two sides of the rotor engine, one side, which is close to the blower air pipe, of the fixing frame is connected with a back plate, one side, which is close to the back plate, of the wind power fire extinguisher is provided with a blower volute, the output end of the blower volute is connected with a connecting elbow, and the connecting elbow and the blower air pipe are connected through a pleated hose.
Preferably, the air blower air pipe is provided with a regulating valve and a control handle, the control handle is connected with the carburetor through a cable, the control handle is provided with an accelerator and a limiter for controlling fuel supply, and one end of the air blower air pipe, which is far away from the pleated hose, is provided with a nozzle.
Preferably, the oil storage tank is connected with the rotary engine through a positioning bolt, an oil delivery pipeline is connected between the oil storage tank and the carburetor for supplying fuel to the oil storage tank, and an oil tank cover is arranged on the oil storage tank.
Preferably, one end of the transmission shaft far away from the turbine fan blade is connected with a front balancing weight.
Preferably, a spark plug is arranged at the top of the rotary engine, ignition is controlled through the spark plug, and a rotor is arranged inside the rotary engine.
Preferably, an air inlet and an air outlet are arranged on one side of the rotary engine, and the air outlet is connected with the tail gas processor through a pipeline.
Preferably, a starting pull ring, an adjusting screw and an exhaust grid are arranged on the shell of the pneumatic fire extinguisher, the starting pull ring is connected with the carburetor, and the adjusting screw penetrates through the shell of the rotary engine to be connected with the spark plug, so that ignition control is realized.
Preferably, a protection grating is arranged between the back plate and the fan volute, one side, away from the protection grating, of the back plate is connected with an adjusting strap, an adjusting buckle is arranged on the adjusting strap, and a portable frame is arranged at the top of the back plate, so that the fan volute is convenient to operate and use.
Therefore, the wind power fire extinguisher based on the rotor engine with the structure overcomes the defects of large weight, large cylinder pressure, low speed and the like of a reciprocating diesel engine by adopting the rotor engine, has the advantages of a gasoline rotor engine and a diesel engine, and has the following beneficial effects:
(1) The power is high, and the oil consumption is low;
(2) Compact structure, light weight, small volume, easy installation and maintenance;
(3) Only rotary motion is performed, and no reciprocating linkage piston such as a crank connecting rod and a valve mechanism is not used, so that the operation is stable, the vibration is small, the noise is low, and the inflation efficiency is high;
(4) The fuel is also suitable for natural gas, alcohol fuel, hydrogen and other fuels, and can be more suitable for fire fighting practice compared with gasoline and diesel oil.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a rotor engine based wind extinguisher according to the present invention;
FIG. 2 is a schematic diagram of a testing mechanism for an embodiment of a rotor engine based pneumatic extinguisher in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the pneumatic fire extinguisher according to the present invention;
FIG. 4 is a schematic view of the internal transmission mechanism of the housing of the pneumatic fire extinguisher according to the present invention;
reference numerals
1. A fixing frame; 2. an air blower air duct; 3. a wind power fire extinguisher shell; 4. a central partition; 5. a rotary engine; 6. a transmission shaft; 7. turbine blades; 8. an oil storage tank; 9. a carburetor; 10. a tail gas processor; 11. a back plate; 12. a blower scroll; 13. a connecting bent pipe; 14. a pleated hose; 15. a regulating valve; 16. a control handle; 17. a cable; 18. a throttle; 19. a limiter; 20. a nozzle; 21. positioning bolts; 22. an oil delivery pipeline; 23. a fuel tank cap; 24. a front counterweight; 25. a spark plug; 26. a rotor; 27. an air inlet; 28. an exhaust port; 29. starting a pull ring; 30. an adjusting screw; 31. an exhaust grill; 32. a protective grille; 33. adjusting the braces; 34. an adjusting buckle; 35. a hand-held frame.
Detailed Description
Examples
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, a wind power fire extinguisher based on a rotor engine comprises a fixed frame 1, a blower air pipe 2 arranged on one side of the fixed frame 1 and a wind power fire extinguisher shell 3 arranged on the fixed frame 1, wherein a central partition plate 4 is arranged in the middle of the wind power fire extinguisher shell 3, a rotor engine 5 is arranged on the central partition plate 4, an output shaft of the rotor engine 5 is connected with a transmission shaft 6, one end of the transmission shaft 6 far away from the rotor engine 5 is connected with a turbine blade 7, after the rotor engine 5 is started, the turbine blade 7 works in a working chamber formed by the central partition plate 4 and the wind power fire extinguisher shell 3, air inlet is realized through a protection grid 32, high-speed rotation of the turbine blade 7 is realized, thereby high-speed air flow is generated, flame is blown through the blower air pipe 2, ignition conditions are destroyed, oxygen is isolated, and fire extinguishing is realized; the below of rotor engine 5 is provided with oil storage tank 8, and rotor engine 5's both sides are provided with carburetor 9 and tail gas treater 10 respectively, and mount 1 is close to one side of air-blower tuber pipe 2 and is connected with backplate 11, and one side that the pneumatic extinguisher is close to backplate 11 is provided with fan volute 12, and the output of fan volute 12 is connected with connecting bend 13, connects through the accordion hose 14 between connecting bend 13 and the air-blower tuber pipe 2, and accordion hose 14 can adjust different angles, realizes putting out a fire in different positions.
The air blower air pipe 2 is provided with the regulating valve 15 and the control handle 16, the control handle 16 is connected with the carburetor 9 through the cable 17, the control handle 16 is provided with the throttle 18 and the limiter 19, and the fuel supply quantity is controlled, so that the effect of controlling the wind force is achieved, one end of the air blower air pipe 2, which is far away from the pleated hose 14, is provided with the nozzle 20, and the nozzle 20 can be set into the straight nozzle 20 or the bent nozzle 20 according to actual situation requirements, so that the fire extinguishing work under the complex fire situation is realized.
The oil storage tank 8 is connected with the rotor engine 5 through the positioning bolts 21, the positioning bolts 21 are detachable, the oil storage tank 8 can be replaced by an air storage tank, and high-efficiency low-carbon clean fuels such as natural gas, alcohol fuels or hydrogen are used; an oil delivery pipeline 22 is connected between the oil storage tank 8 and the carburetor 9 for supplying fuel, and an oil tank cover 23 is arranged on the oil storage tank 8.
One end of the transmission shaft 6 far away from the turbine fan blade 7 is connected with a front counterweight 24, so that stable operation of the rotor engine 5 can be ensured, power is stably conveyed, and noise and vibration are reduced.
The top of the rotary engine 5 is provided with a spark plug 25, ignition is controlled by the spark plug 25, and the rotor 26 is arranged inside the rotary engine 5.
One side of the rotary engine 5 is provided with an air inlet 27 and an air outlet 28, and the air outlet 28 is connected with the exhaust gas processor 10 through a pipeline, so that the pollution emission generated by the rotary engine 5 is reduced.
The shell 3 of the pneumatic fire extinguisher is provided with a starting pull ring 29, an adjusting screw 30 and an exhaust grid 31, the starting pull ring 29 is connected with the carburetor 9, and the adjusting screw 30 penetrates through the shell of the rotary engine 5 to be connected with the spark plug 25, so that ignition control is realized.
Be provided with protection grid 32 between backplate 11 and the fan volute 12, and the backplate 11 is kept away from one side of protection grid 32 and is connected with and adjusts braces 33, is provided with on the adjusting braces 33 and adjusts knot 34, and the equipment pressure of operator is convenient for share to the knapsack fire extinguisher, improves operator's comfort, and the top of backplate 11 is provided with portable frame 35, convenient to operate and use.
Working principle: when the fire extinguisher is required to be used, the spark plug 25 is overhauled, the starting pull ring 29 is pulled to start the carburetor 9, the fuel is further supplied to the rotor engine 5, the air fire extinguisher is provided by continuously adjusting the adjusting screw 30 until the rotor engine 5 stably runs, an operator can control the opening of the accelerator 18 through the adjusting braces 33 and the adjusting buckles 34, the operating power of the rotor engine 5 is further controlled by controlling the accelerator 18, then the air force of the air fire extinguisher is adjusted, and the direction of the blower air pipe 2 and the direction of the nozzle 20 are adjusted through the pleated hose 14, so that the fire extinguishing of special topography is realized.
Therefore, the wind power fire extinguisher based on the rotor engine has the outstanding characteristics of the rotor engine in the aspects of fuel safety, equipment portability, working stability and the like, and the development and application of the rotor engine are significant in realizing miniaturization and light weight of fire-fighting equipment and improving the safety and practicability of the equipment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the invention can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the invention.

Claims (8)

1. The utility model provides a wind power fire extinguisher based on rotor engine, includes the mount, sets up air-blower tuber pipe and the setting of mount one side are in wind power fire extinguisher casing on the mount, its characterized in that: the middle part of wind-force fire extinguisher casing is provided with central baffle, be provided with the rotor engine on the central baffle, the output shaft of rotor engine has the transmission shaft, the transmission shaft is kept away from the one end of rotor engine is connected with the turbine flabellum, the below of rotor engine is provided with the batch oil tank, the both sides of rotor engine are provided with carburetor and tail gas treater respectively, the mount is close to one side of air-blower tuber pipe is connected with the backplate, the wind-force fire extinguisher is close to one side of backplate is provided with the fan volute, the output of fan volute is connected with the connection return bend, the connection return bend with pass through the accordion hose coupling between the air-blower tuber pipe.
2. A rotor engine based wind extinguisher as claimed in claim 1, wherein: the air blower is characterized in that an adjusting valve and a control handle are arranged on the air blower pipe, the control handle is connected with the carburetor through a cable, an accelerator and a limiter are arranged on the control handle, and a nozzle is arranged at one end, far away from the pleated hose, of the air blower pipe.
3. A rotor engine based wind extinguisher as claimed in claim 1, wherein: the oil storage tank is connected with the rotary engine through a positioning bolt, an oil pipeline is connected between the oil storage tank and the carburetor, and an oil tank cover is arranged on the oil storage tank.
4. A rotor engine based wind extinguisher as claimed in claim 1, wherein: and one end of the transmission shaft, which is far away from the turbine fan blade, is connected with a front balancing weight.
5. A rotor engine based wind extinguisher as claimed in claim 1, wherein: the top of the rotor engine is provided with a spark plug, and the rotor engine is internally provided with a rotor.
6. A rotor engine based wind extinguisher as claimed in claim 1, wherein: one side of the rotor engine is provided with an air inlet and an air outlet, and the air outlet is connected with the tail gas processor through a pipeline.
7. A rotor engine based wind extinguisher as claimed in claim 1, wherein: the shell of the pneumatic fire extinguisher is provided with a starting pull ring, an adjusting screw and an exhaust grid, and the starting pull ring is connected with the carburetor.
8. A rotor engine based wind extinguisher as claimed in claim 1, wherein: the novel fan comprises a back plate and a fan volute, wherein a protection grating is arranged between the back plate and the fan volute, one side, away from the protection grating, of the back plate is connected with an adjusting strap, an adjusting buckle is arranged on the adjusting strap, and a portable frame is arranged at the top of the back plate.
CN202311593023.3A 2023-11-27 2023-11-27 Wind power fire extinguisher based on rotor engine Pending CN117398636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311593023.3A CN117398636A (en) 2023-11-27 2023-11-27 Wind power fire extinguisher based on rotor engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311593023.3A CN117398636A (en) 2023-11-27 2023-11-27 Wind power fire extinguisher based on rotor engine

Publications (1)

Publication Number Publication Date
CN117398636A true CN117398636A (en) 2024-01-16

Family

ID=89494569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311593023.3A Pending CN117398636A (en) 2023-11-27 2023-11-27 Wind power fire extinguisher based on rotor engine

Country Status (1)

Country Link
CN (1) CN117398636A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6928693B1 (en) * 2002-10-07 2005-08-16 William A. Ericson Blower with dual tubes
CN103463778A (en) * 2013-10-09 2013-12-25 王康吉 Combined air and water fire extinguisher
CN103790699A (en) * 2014-03-05 2014-05-14 江悦林 Rotary engine
FR3035438A1 (en) * 2015-04-27 2016-10-28 Snecma NON-CARBONATED AIRCRAFT AIRCRAFT ENGINE COMPRISING A PLATFORM CARRYING A BLOWER PROPELLER HAVING AUBES WITH FOOTS OUTSIDE THE NACELLE
CN106337732A (en) * 2016-09-26 2017-01-18 北京理工大学 Adjustable constant-pressure gas inlet device for rotor engine
CN109374302A (en) * 2018-12-07 2019-02-22 北京理工大学 A kind of small rotor engine rig test air cooling system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6928693B1 (en) * 2002-10-07 2005-08-16 William A. Ericson Blower with dual tubes
CN103463778A (en) * 2013-10-09 2013-12-25 王康吉 Combined air and water fire extinguisher
CN103790699A (en) * 2014-03-05 2014-05-14 江悦林 Rotary engine
FR3035438A1 (en) * 2015-04-27 2016-10-28 Snecma NON-CARBONATED AIRCRAFT AIRCRAFT ENGINE COMPRISING A PLATFORM CARRYING A BLOWER PROPELLER HAVING AUBES WITH FOOTS OUTSIDE THE NACELLE
CN106337732A (en) * 2016-09-26 2017-01-18 北京理工大学 Adjustable constant-pressure gas inlet device for rotor engine
CN109374302A (en) * 2018-12-07 2019-02-22 北京理工大学 A kind of small rotor engine rig test air cooling system

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