Stable state combustion large smoke machine
Technical field
What patent of the present invention related to is a kind of special arrangement that is used for the smog generation equipment of killing harmful living.Relate to the equipment of a kind of degerming that is used for fields such as forestry, agricultural, health, deinsectization, sterilization concretely or be used for for screen, the device of vanishing target deposits yields smoke screen.
Technical background
Widely used on the existing market is a kind of portable pulsejet type fogger, forms by aeropulse engine with for the medicine system usually, and aeropulse engine is made up of combustion chamber-jet pipe, starting system, oil supply system, ignition system.Form by medicine-chest, medicine switch, medicine outlet, pipeline for the medicine system.As Chinese patent technology " a kind of pulse jet engine formula spraying machine " (patent No. 97219082.1) this fog machine is a kind of high temperature, impulse type rapid air-flow that utilizes the aeropulse engine ejection, with pesticide smoke droplet further aerosolization of moment, from jet pipe, spray, run into the colder air in outside, the average diameter of congealing into is that the droplet of 10~50 μ (VMD) drips, because of droplet little, smog can fill the air diffusion in very little corner or hole, drug effect is given full play to, improve the effect of sterilization deinsectization greatly, also save agricultural chemicals, reduce pollution environment.Yet the ability that this fog machine produces smog is big inadequately, can not efficiently sterilize apace on a large scale in large tracts of land, sterilization and desinsection; In addition, it is power that pulsejet type fogger adopts aeropulse engine, and this engine carries out work under normal pressure, have the problem of job insecurity, easily with at work shuts down suddenly; We are also noted that portable pulsejet type fogger per hour sends out amount of smoke and need the operating personnel to bear the people back of the body at 8~42 (L), and enter the woodland dispensing, and labour intensity is big.
Summary of the invention
For overcoming the technical problem that existing fog machine exists, the invention provides a kind of stable state combustion large smoke machine, this fog machine is provided with the heating flame device, can produce the thermal current of high temperature and high speed, make the soup of preliminary atomizing under the effect of the thermal current of high temperature and high speed, obtain quick aerosolization, be the vaporific attitude ejection of dense smoke, the amount of smoke that this fog machine not only produces is big, and fogdrop diameter is extremely small, can large tracts of land fill the air diffusion, and permeability is strong, easily be attached to the object surface, improve sterilization deinsectization effect, and can reduce the agricultural chemicals use amount of unit are, reduce environmental pollution.
The technical scheme of technical solution problem of the present invention is: above-mentioned stable state combustion large smoke machine, it comprises frame, on frame, be equipped with engine, generator, control system, blower fan, combustor component, fuel oil supply system, chemical liguid supply system, ignition system, ignition system comprises high pressure generator, ignitor, engine is connected with blower fan with generator respectively through transmission mechanism, it is characterized in that: the air outlet of above-mentioned blower fan links to each other with the air feed of combustor component inlet, generator is through lead and above-mentioned control system, fuel oil supply system, chemical liguid supply system, ignition system connects, the oil pump of fuel oil supply system is connected to the oil pump electric-controlled switch, the Teat pipette of chemical liguid supply system, the medicinal liquid flow adjusting device is connected to the Teat pipette electric-controlled switch respectively, the soup electric-controlled switch, above-mentioned high pressure generator is connected to the igniting electric-controlled switch.
The said burner parts distribute ventilating duct by combustor outer casing body, combustion chamber jet pipe, wind-guiding and air quantity, the combustion chamber jet pipe is made up of combustion column portion, tapering, jet pipe, along its same axis direction welding, fresh air inlet is arranged at post portion bottom, flameholder, atomizer, combustion case photoelectric sensor are housed in the fresh air inlet, above-mentioned ignitor is positioned at by the atomizer, jet pipe is equipped with spraying nozzle, temperature sensor apart from outlet 100-500mm place, and the air feed inlet that is connected with above-mentioned blower fan is arranged on the combustor outer casing body.
Above-mentioned fuel oil supply system is made up of fuel tank, filter, oil pump, overflow valve, fuel flow adjusting device, and the oil pump oil-out links to each other with atomizer through the fuel flow adjusting device, and the oil pump oil-out links to each other with overflow valve again, and overflow valve links to each other with fuel tank through oil return pipe.
Above-mentioned chemical liguid supply system is made up of medicine-chest, filter, Teat pipette, overflow valve, medicinal liquid flow adjusting device, flowmeter, the Teat pipette oil-out links to each other with spraying nozzle through medicinal liquid flow adjusting device, flowmeter, the Teat pipette oil-out links to each other with overflow valve again, and overflow valve links to each other with medicine-chest through returning pencil.
Above-mentioned control system is the microcomputer intelligent control module, this module comprises the signals collecting interface, the control signal interface, the signals collecting interface comprises burning signals collecting contact, the temperature signal collection contact, the ignition signal collection contact, the control signal interface comprises oil pump control signal contact, Teat pipette control signal contact, Teat pipette flow control signal contact, the ignition control signal contact, the combustion case photoelectric sensor links to each other with burning signals collecting contact, temperature sensor links to each other with the temperature signal collection contact, oil pump control signal contact links to each other with the oil pump electric-controlled switch, Teat pipette control signal contact links to each other with the Teat pipette electric-controlled switch, Teat pipette flow control signal contact links to each other with the soup electric-controlled switch, the ignition control signal contact links to each other with the igniting electric-controlled switch, and the ignition signal collection contact links to each other with control system.
Above-mentioned wind-guiding and air quantity distribute the gas deflector cone tube that the secondary air flow distribution is housed between ventilating duct and the tapering.
It is as follows that stable state combustion large smoke machine of the present invention has advantage compared with prior art:
1, this stable state combustion large smoke machine adopts stabilized combustion system that the high temperature and high speed air-flow of fuming can be provided, and has processing ease, characteristics easily.
2, this fog machine has designed wind-guiding and air quantity distribution ventilating duct, the air that blower fan is produced distributes ventilating duct to distribute by wind-guiding and air quantity, most of flow at high speed air is by the fresh air inlet of combustion chamber post portion bottom, offer the combustion chamber jet pipe, mix with the mist of oil after the atomizer atomizing, in combustion chamber jet pipe post portion, tapering, jet pipe internal combustion, produce the air-flow of high temperature and high speed as the air of burning usefulness.Another part air-flow flows between ventilating duct and combustion chamber jet pipe and tapering and gas deflector cone tube.
3, the control system of this fog machine adopts the microcomputer intelligent control module to carry out programme-control, can regulate the amount of control spraying liquid according to the state of high temperature and high speed air-flow automatically, makes the fuming effect reach optimum state.This control system can be according to the each several part duty, and the unlatching of each equipment of Based Intelligent Control and complete machine and closing down detects automatically, and interlocking control guarantees safety.
4, to have overcome portable pulse smoke machine power little for this fog machine, produces the little defective of smog ability, and the amount that its produces smog is more than 10 times of portable pulse smoke machine, be the heating of pulse jet engine blast pipe fog machine 20-30 doubly more than.
5, this fog machine is provided with oil-overflow valve, medicine overflow valve, unnecessary fuel oil and soup can be back to fuel tank, medicine-chest respectively.
Description of drawings
Fig. 1 is structure (frame is not drawn) principle schematic of stable state combustion large smoke machine of the present invention;
Fig. 2 be combustor component 5 structural principles of the present invention and blower fan air feed, air quantity distribute, distinguished and admirable to schematic diagram.
Fig. 3 is the microcomputer intelligent control module structural representation of stable state combustion large smoke machine of the present invention;
The specific embodiment
Below in conjunction with drawings and Examples stable state combustion large smoke machine of the present invention is described further.
Shown in Fig. 1~3, above-mentioned stable state combustion large smoke machine, it comprises frame, on frame, be equipped with engine 1, generator 2, control system 3, blower fan 4, combustor component 5, fuel oil supply system 6, chemical liguid supply system 7, ignition system 8, ignition system 8 comprises high pressure generator 81, ignitor 82, engine 1 is connected with blower fan 4 with generator 2 respectively through transmission mechanism, it is characterized in that: the air outlet of above-mentioned blower fan 4 links to each other with the air feed of combustor component inlet 511, generator 2 is through lead and above-mentioned control system 3, fuel oil supply system 6, chemical liguid supply system 7, ignition system 8 connects, the oil pump 63 of fuel oil supply system 6 is connected to oil pump electric-controlled switch 66, the Teat pipette 73 of chemical liguid supply system 7, medicinal liquid flow adjusting device 75 is connected to Teat pipette electric-controlled switch 77 respectively, soup electric-controlled switch 78, above-mentioned high pressure generator 81 are connected to igniting electric-controlled switch 83.
As shown in Figure 1, said burner parts 5 are by combustor outer casing body 51, combustion chamber jet pipe 52, wind-guiding and air quantity distribute ventilating duct 531, combustion chamber jet pipe 52 is by combustion column portion 521, tapering 522, jet pipe 523 is formed, along its same axis direction welding, fresh air inlet is arranged at post portion 521 bottoms, flameholder 5211 is housed in the fresh air inlet, atomizer 5212, combustion case photoelectric sensor 5213, above-mentioned ignitor 82 is positioned at atomizer 5212 and is close to, jet pipe 523 is equipped with spraying nozzle 5231 apart from outlet 100-300mm place, temperature sensor 5232 has the air feed inlet 511 that is connected with above-mentioned blower fan 4 on the combustor outer casing body 51.
Above-mentioned wind-guiding and air quantity distribute the gas deflector cone tube 532 that the secondary air flow distribution is housed between ventilating duct 531 and the above-mentioned tapering 522.
Above-mentioned fuel oil supply system 6 is made up of fuel tank 61, filter 62, oil pump 63, overflow valve 64, fuel flow adjusting device 65, oil pump 63 oil-outs link to each other with atomizer 5212 through fuel flow adjusting device 65, oil pump 63 oil-outs link to each other with overflow valve 64 again, and overflow valve 64 links to each other with fuel tank 61 through oil return pipe.
Above-mentioned chemical liguid supply system 7 is made up of medicine-chest 71, filter 72, Teat pipette 73, overflow valve 74, medicinal liquid flow adjusting device 75, flowmeter 76, Teat pipette 73 oil-outs link to each other with spraying nozzle 5231 through medicinal liquid flow adjusting device 75, flowmeter 76, Teat pipette 73 oil-outs link to each other with overflow valve 74 again, and overflow valve 74 links to each other with medicine-chest 71 through returning pencil.
As 1, shown in 2, above-mentioned control system 3 is the microcomputer intelligent control module, and this module comprises signals collecting interface 31, control signal interface 32 two parts, and signals collecting interface 31 comprises burning signals collecting contact 311, temperature burning signals collecting contact 312, ignition signal collection contact 313; Control signal interface 32 comprises oil pump control signal contact 321, Teat pipette control signal contact 322, Teat pipette flow control signal contact 323, ignition control signal contact 324, combustion case photoelectric sensor 5213 links to each other with burning signals collecting contact 311, temperature sensor 5232 links to each other with temperature signal collection contact 312, oil pump control signal contact 321 links to each other with oil pump electric-controlled switch 66, Teat pipette control signal contact 322 links to each other with Teat pipette electric-controlled switch 77, Teat pipette flow control signal contact 323 links to each other with soup electric-controlled switch 78, ignition control signal contact 324 links to each other with igniting electric-controlled switch 81, and ignition signal collection contact 313 links to each other with control system 3.
With reference to Fig. 1-Fig. 3, the course of work of stable state combustion large smoke machine of the present invention is: the start button on remote control or manual control system 3 panels, drive start-up system 11 ato units 1 by battery 12, engine 1 drives generator 2 and blower fan 4 through transmission mechanism, blower fan 4 rotates to combustor component 5 and carries air, starting ignition button on remote control or the manual control system panel, at this moment the microcomputer intelligent control module is started working in the control system 3, gather ignition signal, as lighting a fire, oil pump electric-controlled switch 66 control oil pumps 63 are opened, spray fuel oils through fuel flow adjusting device 66 and atomizer 5212 to combustion chamber jet pipe 52, combustion case photoelectric sensor 5213 sends the state whether combustion chamber jet pipe 52 burns to intelligent object 3 simultaneously, light a fire successfully, then oil pump 63 works on, combustor component 5 beginning operate as normal; Igniting is unsuccessful, then close oil pump 63, after the time-delay several seconds, oil pump 63 is opened igniting automatically again under the control of microcomputer intelligent control module, after lighting a fire successfully, intelligent control module reaches the temperature conditions of aerosol spraying mist by the temperature of temperature sensor 5232 detection combustion chamber jet pipes 52, Teat pipette electric-controlled switch 77 is opened, the unlatching of control Teat pipette 73; In the process of aerosol spraying mist, detect the fuming temperature all the time, in time by soup electric-controlled switch 78 control flow regulators 75, the amount of regulating the control spraying liquid automatically makes the fuming effect reach optimum state.
When needs shut down, by remote control or manually control " stopping " button on the control system panel, the procedure operation that intelligent object can shut down by the certain hour intervening sequences automatically, close Teat pipette 73 earlier, close oil pump 63 again after the time-delay several seconds, oil pump cuts out, and combustion chamber jet pipe 52 quits work, kill engine 1 after the time-delay several seconds, complete machine quits work.