CN202822565U - Strong wind smoke evacuation fire vehicle with fan driven by aircraft engine - Google Patents
Strong wind smoke evacuation fire vehicle with fan driven by aircraft engine Download PDFInfo
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- CN202822565U CN202822565U CN 201220434987 CN201220434987U CN202822565U CN 202822565 U CN202822565 U CN 202822565U CN 201220434987 CN201220434987 CN 201220434987 CN 201220434987 U CN201220434987 U CN 201220434987U CN 202822565 U CN202822565 U CN 202822565U
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Abstract
The utility model discloses a strong wind smoke evacuation fire vehicle with a fan driven by an aircraft engine. The strong wind smoke evacuation fire vehicle comprises a vehicle body, a water tank, a water pump, a lifting mechanism, a rotating mechanism and an elevation mechanism. A wind guide barrel controls elevation of the wind guide barrel through the elevation mechanism. An aircraft turboprop engine, a fan, a fairing and a rectiblock are arranged in the wind guide barrel. The wind guide barrel is connected to the outer side of the aircraft turboprop engine in a sleeved mode. The fan is installed on an output shaft of the aircraft turboprop engine. The fairing is installed in a shell body of a wind guide barrel through the rectiblock. The wind guide barrel, the aircraft turboprop engine, the fan and the fairing are coaxial. The wind guide barrel and the aircraft turboprop engine are installed on a support of the lifting mechanism. A retired aircraft turboprop engine which is small in size, light in weight, large in power and high in reliability is used for driving the fan, the input power is increased to more than 2000 kilowatts (kW), the outlet wind speed of the fan reaches 90 meters per second, the air volume reaches over 600000 cubic meters per hour, the airflow jet length is larger than 100 meters, and therefore the strong wind smoke evacuation fire vehicle becomes the smoke evacuation fire vehicle which is largest in airflow in China.
Description
Technical field
The invention belongs to strong-wind smoke exhauster vehicle utilizing, more specifically say a kind of high-power high wind smoke exhauster truck with aviation turbo oar engine drive fan.
Background technology
The inhabitation of modern city, office space, the place of public amusement, the market, supermarket, petrochemical factory, bulk storage plants etc. have used a large amount of synthetic finishing materials, gathered the multiple energy material that contains, the a large amount of toxic smogs that produce after the breaking out of fire are block vision not only, causes personnel escape's difficulty, and is the principal element that causes the death of people's inhalation poisoning.Statistics shows, has the people about 85% to die from toxic smog in the Urban Fires died.Smog also hinders the fire fighter and enters the scene of a fire and rescue people fire extinguishing.For this reason, assist in the modern fire-fighting fire extinguishing fight and used a kind of smoke exhauster truck, the powerful air-flow that carries thin water smoke that produces with smoke exhauster truck blows down and the dilution toxic smog, improves the rescue conditions in the scene of a fire.China had introduced external smoke evacuation fire-fighting equipment successively in the last few years, such as the MVU280 type smoke exhauster truck of France, and the Lu Hu 60 smoke evacuation fire-fighting robots of Germany etc.Domestic also have many fire fighting truck manufacturing enterprise operation smoke exhauster trucks.China is in the production of coal gas, natural gas, hazardous chemical material, transportation, storage, when meeting accident leakage accident, in the rescue of the scene of the accident, need call the high wind car and dispel, dilute the poisonous and harmful that leaks out, inflammable and explosive gas, prevent to fire or poison casualty accident.
But, these smoke exhauster trucks of producing both at home and abroad exist following defective: the one, take hydraulic motor as the power drive draft fan, the automobile engine of still needing drives hydraulic pump and provides the fluid power energy for it, energy loss is larger after twice power conversion, limit the raising of induced-draft fan power, thereby directly had influence on the smoke evacuation cooling-down effect of scene of fire.Therefore, the high wind flow of domestic smoke evacuation fire-fighting equipment is at 30,000～100,000m
3Between/the h, be difficult to satisfy the needs of fire-fighting fire extinguishing and contingency emergency management and rescue; The 2nd, the water smoke particle diameter of mist-generating nozzle ejection is large, simultaneously, nozzle is installed on the periphery of ventilating duct, can not make the high wind air-flow of thin water smoke and injection evenly mixed, the fine water droplet that particle diameter is large has fallen when not yet injecting the scene of a fire on the ground, has influence on the cooling of scene of fire and the effect of absorption toxic smog.
Summary of the invention
The object of the present invention is to provide large, the high thin water smoke range of a kind of power and scene of a fire cooling is absorbed with the strong-wind smoke exhauster vehicle utilizing of the good a kind of ejector truck of aircraft engine of toxic smoke fog effect.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of strong-wind smoke exhauster vehicle utilizing of ejector truck of aircraft engine, comprise automobile, water pump water pot and elevating mechanism, water pot is connected with supply channel, on fire fighting truck, also be provided with rotating mechanism and luffing mechanism, support at elevating mechanism is provided with ventilating duct, ventilating duct drives the pitching of ventilating duct by luffing mechanism, in ventilating duct, be provided with the aviation turbo oar engine, ventilating duct is socketed in the outside of aviation turbo oar engine, output shaft at the aviation turbo oar engine is equipped with fan, in ventilating duct, also be provided with radome fairing and commutator segment, radome fairing is installed in by commutator segment in the housing of ventilating duct, ventilating duct, the aviation turbo oar engine, fan and radome fairing are on same axis.
Fan of the present invention is comprised of 4～6 fan pages, and fan is aluminum alloy materials or carbon fibre composite manufacturing.
Aviation turbo oar engine of the present invention, fan and ventilating duct are by the pitching of+30 ° ,-10 ° of luffing mechanism band actions, and aviation turbo oar engine, fan and ventilating duct horizontally rotate by ± 360 ° of rotating mechanism band actions.
The present invention is provided with super fine mist spraying head at the trailing edge of commutator segment, and the distance between shower nozzle is 40～60mm, forms the superfine spray injection channel, and is by the superfine spray that supply channel input shower nozzle ejects, evenly mixed with the high wind air-flow that fan forms.
Ventilating duct of the present invention be shaped as the cylindrical shape air inlet, the centre is cylindrical channel, end is the convergent contour spout.
The present invention compared with prior art, its remarkable advantage: (1) is used for drive fan with the retired aviation turbo oar engine that volume is little, lightweight, power is large, reliability is high, input power is increased to more than the 2000KW, the outlet wind speed of blower fan reaches 90m/s, air quantity reaches 600,000m3/h, the jet-impingement distance becomes the smoke exhauster truck of domestic air mass flow maximum greater than 100m.The size of its power output is subjected to the control of throttle, can satisfy under fire-fighting fire extinguishing and the emergency management and rescue varying environment needs to air blast; (2) retired aviation turbo oar engine being used for the fan drive device of smoke exhauster truck, is equip with arms new purposes invention after retired of army, has saved resource, has reduced the production cost of strong-wind smoke exhauster vehicle utilizing; (3) adopted by the super fine mist spraying head on the commutator segment trailing edge that is installed in behind the fan, form the superfine spray injection apparatus, eject particle diameter less than the superfine spray of 100 μ m, and evenly distribute, make the superfine spray and the high wind air-flow that eject evenly mixed, compare with other nozzle, improved the range of thin water smoke and to scene of a fire cooling, absorb the effect of toxic smog.
The present invention is simple in structure, convenience reasonable in design, convenient operation.
Description of drawings
Fig. 1 is the general structure schematic diagram of the strong-wind smoke exhauster vehicle utilizing of ejector truck of aircraft engine of the present invention.
Fig. 2 is the installation site schematic diagram of aviation turbo oar engine of the present invention, fan, wind scooper, radome fairing.
Wherein: the 1-automobile, the 2-water pump, the 3-water pot, the 4-elevating mechanism, the 5-rotating mechanism, the 6-luffing mechanism, the 7-fan is overall, 8-aviation turbo oar engine, 9-ventilating duct, 10-supply channel, 11-commutator segment, 12-fan, 13-radome fairing.
The specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples the present invention is done to describe in further detail, this embodiment only is used for explaining the present invention, protection scope of the present invention is not consisted of to limit.
Shown in Fig. 1-2, the present invention is a kind of strong-wind smoke exhauster vehicle utilizing of ejector truck of aircraft engine, comprise automobile 1, water pump 2, water pot 3, elevating mechanism 4, described water pot 3 is connected with supply channel 10, on described fire fighting truck, also be provided with rotating mechanism 5 and luffing mechanism 6, support at described elevating mechanism 4 is provided with ventilating duct 9, described ventilating duct 9 drives the pitching of described ventilating duct 9 by described luffing mechanism 6, in described ventilating duct 9, be provided with aviation turbo oar engine 8, described ventilating duct 9 is socketed in the outside of described aviation turbo oar engine 8, output shaft at described aviation turbo oar engine 8 is equipped with fan 12, in described ventilating duct 9, also be provided with radome fairing 13 and commutator segment 11, described radome fairing 13 is installed in the housing of described ventilating duct 9 by described commutator segment 11, described ventilating duct 9, aviation turbo oar engine 8, fan 12 and radome fairing 13 are on same axis, the present invention is little with volume, lightweight, power is large, the retired aviation turbo oar engine 8 that reliability is high is used for drive fan 12, input power is increased to more than the 2000KW, the outlet wind speed of blower fan reaches 90m/s, air quantity reaches 600,000m3/h, the jet-impingement distance is greater than 100m, become the smoke exhauster truck of domestic air mass flow maximum, the size of its power output is subjected to the control of throttle, can satisfy under fire-fighting fire extinguishing and the emergency management and rescue varying environment needs to air blast; Retired aviation turbo oar engine is used for the fan drive device of smoke exhauster truck, is equip with arms new purposes invention after retired of army, has saved resource, has reduced the production cost of strong-wind smoke exhauster vehicle utilizing; Fan 12 is comprised of 4～6 fan pages, described fan 12 is aluminum alloy materials or carbon fibre composite manufacturing, described aviation turbo oar engine 8, described fan 12 and described ventilating duct 9 are by+30 ° of described luffing mechanism 6 band actions,-10 ° pitching, described aviation turbo oar engine 8, described fan 12 and described ventilating duct 9 horizontally rotate by ± 360 ° of described rotating mechanism 5 band actions, trailing edge at described commutator segment 11 is provided with super fine mist spraying head, distance between shower nozzle is 40～60mm, form the superfine spray injection channel, input the superfine spray that shower nozzles eject by described supply channel 10, evenly mixed with the high wind air-flow that described fan 12 forms, described ventilating duct 9 be shaped as the cylindrical shape air inlet, the centre is cylindrical channel, end is the convergent contour spout, the fan 12 of the strong-wind smoke exhauster vehicle utilizing of ejector truck of aircraft engine of the present invention is comprised of 4～6 fan pages, fan 12 aluminum alloy materials manufacturing also can be selected carbon fibre composite.Aviation turbo oar engine 8 and connected fan 12, ventilating duct 9, can it be increased to 6m and the arbitrary height below the 6m by elevating mechanism 4 in working order, driven by luffing mechanism 6 and rotating mechanism 5 can do+30 ° ,-10 ° pitching and ± 360 ° horizontally rotate, elevating mechanism is retracted under off working state, its spout is towards the automobile rear, and ventilating duct 9 contacts with fixed support and makes it to be in driving or park state.Through measuring, the outlet wind speed of ventilating duct 9 can reach 90m/s, and air quantity reaches 600,000m3/h, and the jet-impingement distance is greater than 100m, and the flow of superfine spray is 8～20kg/s.Do not contact between radome fairing 13 and commutator segment 11 and the fan 12, the super fine mist spraying head of arranging at the trailing edge (in the downstream direction back) of commutator segment 11, form the superfine spray injection channel, the superfine spray that the press water of 0.8～1.0MPa of input is ejected by the injection channel of supply channel 10 input rectifying sheets 11, evenly mixed with the high wind air-flow that fan 12 forms, the water smoke particle diameter is less than 200 μ m, the total flow of superfine spray is 8～20kg/s, is used for improving the range of thin water smoke and the effect that toxic smog is diluted in scene of a fire cooling, absorption.
Embodiment
Rotating mechanism 5 is installed on chassis at automobile 1, at rotating mechanism 5 elevating mechanism 4 is installed; Retired first type aviation turbo oar engine 8 is installed on the elevating mechanism 4 by support, and its outside is equipped with ventilating duct 9; Output shaft at first type aviation turbo oar engine 8 is equipped with fan 12, totally five flabellums, and fan 12 back are equipped with commutator segment 11 and radome fairing 13, and the trailing edge of commutator segment 11 is furnished with mist-generating nozzle, and the spacing between the nozzle is 50mm; Be transported to supply channel 10 after water in the water pot 3 pressurizes by water pump 2, this supply channel 10 is transported to commutator segment 11 to water and sprays thin water smoke by spray nozzle; Aviation turbo oar engine 8 drives fan 12 and produces the gas high-speed jet, with the mixed powerful thin jet spray that forms cooling, depositing dust, smoke evacuation of the thin water smoke of spray nozzle ejection.Water in the water pot 2 are that 0.8～1.0MPa, flow are the water of 20L/s by water pump 3 output pressures, and ejecting flow by mist-generating nozzle is that 10kg/s, average grain diameter are less than the superfine spray of 200 μ m.Rotating mechanism 5 can horizontally rotate ± 360 °, elevating mechanism 4 can be elevated to ventilating duct 9 the 6m height, and face upward bow+30 ° ,-10 °.
After testing, the implementation result of acquisition is as follows:
The wind speed in wind scooper exit: 90m/s;
The wind speed that records apart from wind scooper outlet 100m place: 3～8m/s;
The flow of wind scooper exit wind: greater than 600,000m
3/ h;
The average grain diameter D of superfine spray (V, 0.5):＜200 μ m
When atmospheric temperature is 30 ℃, when relative humidity was 48%, the temperature of the gas that records apart from ventilating duct outlet 30m place-superfine spray jet was 25 ℃.
Claims (5)
1. the strong-wind smoke exhauster vehicle utilizing of an ejector truck of aircraft engine, comprise automobile (1), water pump (2) water pot (3) and elevating mechanism (4), described water pot (3) is connected with supply channel (10), it is characterized in that: on described fire fighting truck, also be provided with rotating mechanism (5) and luffing mechanism (6), support at described elevating mechanism (4) is provided with ventilating duct (9), described ventilating duct (9) drives the pitching of described ventilating duct (9) by described luffing mechanism (6), in described ventilating duct (9), be provided with aviation turbo oar engine (8), described ventilating duct (9) is socketed in the outside of described aviation turbo oar engine (8), output shaft at described aviation turbo oar engine (8) is equipped with fan (12), in described ventilating duct (9), also be provided with radome fairing (13) and commutator segment (11), described radome fairing (13) is installed in the housing of described ventilating duct (9) by described commutator segment (11), described ventilating duct (9), aviation turbo oar engine (8), fan (12) and radome fairing (13) are on same axis.
2. the strong-wind smoke exhauster vehicle utilizing of described a kind of ejector truck of aircraft engine according to claim 1, it is characterized in that: described fan (12) is comprised of 4～6 fan pages, and described fan (12) is aluminum alloy materials or carbon fibre composite manufacturing.
3. the strong-wind smoke exhauster vehicle utilizing of described a kind of ejector truck of aircraft engine according to claim 1, it is characterized in that: described aviation turbo oar engine (8), described fan (12) and described ventilating duct (9) are by the pitching of+30 ° ,-10 ° of described luffing mechanism (6) band actions, and described aviation turbo oar engine (8), described fan (12) and described ventilating duct (9) horizontally rotate by ± 360 ° of described rotating mechanism (5) band actions.
4. the strong-wind smoke exhauster vehicle utilizing of described a kind of ejector truck of aircraft engine according to claim 1, it is characterized in that: the trailing edge at described commutator segment (11) is provided with super fine mist spraying head, distance between shower nozzle is 40～60mm, form the superfine spray injection channel, by the superfine spray that described supply channel (10) input shower nozzle ejects, evenly mixed with the high wind air-flow that described fan (12) forms.
5. the strong-wind smoke exhauster vehicle utilizing of described a kind of ejector truck of aircraft engine according to claim 1 is characterized in that: described ventilating duct (9) be shaped as the cylindrical shape air inlet, the centre is cylindrical channel, end is the convergent contour spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220434987 CN202822565U (en) | 2012-08-30 | 2012-08-30 | Strong wind smoke evacuation fire vehicle with fan driven by aircraft engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220434987 CN202822565U (en) | 2012-08-30 | 2012-08-30 | Strong wind smoke evacuation fire vehicle with fan driven by aircraft engine |
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| Publication Number | Publication Date |
|---|---|
| CN202822565U true CN202822565U (en) | 2013-03-27 |
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ID=47934374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220434987 Expired - Fee Related CN202822565U (en) | 2012-08-30 | 2012-08-30 | Strong wind smoke evacuation fire vehicle with fan driven by aircraft engine |
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| Country | Link |
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| CN (1) | CN202822565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623524A (en) * | 2012-08-30 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Strong wind smoke exhaust fire vehicle with air fan driven by aero-engine |
-
2012
- 2012-08-30 CN CN 201220434987 patent/CN202822565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623524A (en) * | 2012-08-30 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Strong wind smoke exhaust fire vehicle with air fan driven by aero-engine |
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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: 20130327 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |