CN2809436Y - Parallel connection type impulse burner - Google Patents
Parallel connection type impulse burner Download PDFInfo
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- CN2809436Y CN2809436Y CN 200520073778 CN200520073778U CN2809436Y CN 2809436 Y CN2809436 Y CN 2809436Y CN 200520073778 CN200520073778 CN 200520073778 CN 200520073778 U CN200520073778 U CN 200520073778U CN 2809436 Y CN2809436 Y CN 2809436Y
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- combustion chamber
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- jet pipe
- fog machine
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Abstract
The utility model discloses a parallel connection type pulse burner which comprises two or more than two containers which are matched with a pulsed fog machine, wherein each container is respectively composed of combustion chambers and spray pipes, each combustion chamber is respectively provided with a gas inlet which is communicated with an output opening of a carburettor on the pulsed fog machine, the spray pipes are respectively provided with a medicine nozzle which is communicated with a medicine box output pipeline on the pulsed fog machine and a communication pipeline is arranged among the combustion chambers. The communication pipeline is additionally arranged among the containers of the burner, fuel mixture gas in any one of the combustion chambers is ignited by a sparking plug of an ignition system, the mixture gas is 'exploded', broiling exhaust gas immediately ignites the fuel mixture gas in other combustion chambers through the communication pipeline, and the simultaneous ignition and the ' explosion ' of each combustion chamber are assured. The utility model is good for the improvement of the starting performance of the pulsed fog machine and has the advantages of simple operation, stable operation and high efficiency.
Description
Technical field
The utility model relates to a kind of special arrangement that is used for the liquid injection device of destruction of pest.Relate to a kind of injection apparatus that is used for the pulsejet type fogger in fields such as forestry, agricultural, health specifically.
Background technology
Existing pulsejet type fogger is formed by aeropulse engine with for the medicine system usually, and aeropulse engine is made up of combustion chamber-jet pipe, cooling system, starting system, oil supply system, ignition system.Form by medicine-chest, medicine switch, medicine outlet, pipeline for the medicine system.This fog machine be a kind of high temperature that utilizes aeropulse engine ejection, high velocity air with the pesticide smoke aerosolization, and spray, the whole control space of permeating is to reach the mechanical implement of prevention and elimination of disease and pests.It has easy and simple to handle, labour intensity is low, fuming is effective, need not the water source and pollute little characteristics.As Chinese patent technology " a kind of fog machine " (patent No. 94222087.0), " a kind of pulse jet engine formula spraying machine " (patent No. 97219082.1) and " Pesticidal and sterilizing fog machine " (patent No. 88205301).Described every fog machine all adopts the technical scheme of the corresponding carburetor of a combustion chamber-jet pipe.As everyone knows, this combustion chamber-jet pipe is the long-neck ampuliform, and it is made up of combustion chamber and jet pipe, and the combustion chamber is equipped with the air inlet that is communicated with carburetor delivery outlet on the fog machine, and jet pipe is equipped with the spraying nozzle that is communicated with medicine-chest on the fog machine.This combustion chamber-jet pipe outside is equipped with protective cover.We notice: the starting performance of spray value size, fuel economy and the engine of the volume of combustion chamber-jet pipe, length, mouth of pipe sectional area and fog machine has substantial connection; The flow regime of combustion chamber-jet pipe fuel combustion and combustion product is very complicated, combustion chamber-nozzle structure dimensional parameters is the research by existing fog machine parameter, design a model with analogy and to carry out that repetition test just determines, in the error of making, assembling produces, the parameters of structural dimension of the combustion chamber-jet pipe of this fog machine is difficult to reach and carburetor structure parameters optimal matching relationship in addition; Especially the fog machine of produce in batches making is subjected to influence of various factors, its starting performance and the working stability performance is irregular differs, and the fog machine that has is difficult for starting, and efficient is low.
Summary of the invention
The difficult complete machine of determining that itself and carburetor optimum matching relation are caused that exists for the combustion chamber-jet pipe that overcomes existing pulsejet type fogger starts difficult, inefficient problem, above-mentioned technical problem to be solved in the utility model provides a kind of parallel pulse burner that is used for pulsejet type fogger, it can not only improve the starting performance of complete machine, and easy to operate, working stability, efficient height.
The technical scheme in the invention for solving the technical problem is: above-mentioned parallel pulse burner comprises the container that matches with pulsejet type fogger more than two or two, each container is made up of combustion chamber and jet pipe respectively, above-mentioned combustion chamber is equipped with the air inlet that is communicated with carburetor delivery outlet on the pulsejet type fogger respectively, above-mentioned jet pipe is equipped with the spraying nozzle that is communicated with medicine-chest output channel on the pulsejet type fogger respectively, is equipped with connecting pipe between the above-mentioned combustion chamber.
The above-mentioned container that matches with pulsejet type fogger more than two or two is equipped with protective cover.
Above-mentioned jet pipe is to be straight tube-like.
Above-mentioned jet pipe is to be syphon shape.
It is as follows that parallel pulse burner of the present utility model has advantage compared with prior art: this burner will be set up connecting pipe between the container more than two or two, when the fuel mixture that has atomized through each carburetor enters above-mentioned each combustion chamber simultaneously, as long as wherein the fuel mixture in any one combustion chamber is by the spark ignitor of the ignition system of pulsejet type fogger, ignition of mixed gas " blast ", the fuel mixture of its red-hot waste gas in above-mentioned connecting pipe is lighted other combustion chambers immediately, also immediately by igniting " blast ", and the like, all combustion chambers are just igniting " blast " immediately also.Therefore, the structure of this burner can guarantee that each combustion chamber is lighted and " blast " simultaneously, has improved the starting performance of pulsejet type fogger, and easy to operate, working stability, efficient height.
Description of drawings
Below in conjunction with drawings and Examples parallel pulse burner of the present utility model is described further.
Fig. 1 is the structural representation of parallel pulse burner of the present utility model;
Fig. 2 is the structural representation of another embodiment of parallel pulse burner of the present utility model.
Among the figure, a part of parts of thick dashed line indicating impulse formula fog machine, the connecting pipe of fine dotted line indicating impulse formula fog machine parts.Reference numeral: 1, container; 11, combustion chamber; 12, jet pipe; 13, air inlet; 14, spraying nozzle; 2, connecting pipe; 3, protective cover; 4, carburetor; 5, medicine-chest; 6, spark plug; 7, fuel tank; 8, intake valve.
The specific embodiment
As shown in Figure 1, above-mentioned parallel pulse burner comprises two containers 1 that match with pulsejet type fogger, above-mentioned each container 1 is made up of combustion chamber 11 and jet pipe 12 respectively, above-mentioned combustion chamber 11 is equipped with the air inlet 13 that is communicated with carburetor 4 delivery outlets on the pulsejet type fogger respectively, above-mentioned jet pipe 12 is equipped with the spraying nozzle 14 that is communicated with medicine-chest 5 output channels on the pulsejet type fogger respectively, is equipped with connecting pipe 2 between the above-mentioned combustion chamber 11.Above-mentioned two container 1 outsides that match with pulsejet type fogger are equipped with protective cover 3, and protective cover 3 can be made of wire netting, and it is mainly used in and prevents that red-hot container 1 from touching human body.Above-mentioned jet pipe 12 is to be straight tube-like.Above-mentioned jet pipe 12 also is syphon shape.
As shown in Figure 2, above-mentioned parallel pulse burner comprises four containers 1 that match with pulsejet type fogger, above-mentioned each container 1 is made up of combustion chamber 11 and jet pipe 12 respectively, above-mentioned combustion chamber 11 is equipped with the air inlet 13 that is communicated with carburetor 4 delivery outlets on the pulsejet type fogger respectively, above-mentioned jet pipe 12 is equipped with the spraying nozzle 14 that is communicated with medicine-chest 5 output channels on the pulsejet type fogger respectively, is equipped with connecting pipe 2 between the above-mentioned combustion chamber 11.Above-mentioned four container 1 outsides that match with pulsejet type fogger are equipped with protective cover 3, and protective cover 3 can be made of wire netting, and it is mainly used in and prevents that red-hot container 1 from touching human body.Above-mentioned jet pipe 12 is to be straight tube-like.Above-mentioned jet pipe 12 also is syphon shape.
When pulsejet type fogger starts, fuel oil in the fuel tank 7 enters each carburetor 4, oil is under the effect of its trunnion place negative pressure, enter in each trunnion with air through atomizer atomizing respectively and mix from each intake valve 8, the fuel mixture that constitutes enters each combustion chamber 11 through the air inlet 13 of said burner respectively, meanwhile, each spark plug 6 in the cut-in point ignition system, need only wherein any one spark plug 6 fire fuel gaseous mixture, fuel mixture is lighted " blast ", combustion chamber 11 and carburetor 4 pressure increase rapidly, this thigh has high pressure, the gas of high temperature passes the connecting pipe 2 that communicates with it and enters another combustion chamber 11, if another combustion chamber 11, because of other reasons is not lighted, the fuel mixture in another combustion chamber 11 also can be pressed the red-hot waste gas of coming to light from connecting pipe 2 so, same generation " blast ", like this and the like, " blast " all can take place in each combustion chamber 11 simultaneously, guarantees that the fuel mix gas in each combustion chamber 11 is in time lighted " blast ".Each combustion chamber 11 and carburetor 4 internal pressures increase rapidly, these gases at high pressure make the valve block of intake valve 8 close air admission hole, and go out jet pipe 12 with flank speed, simultaneously, high velocity air in the jet pipe 12 produces certain negative pressure at its spraying nozzle 14 places, medicine-chest 5 herb liquids under action of pressure through medicine absorbing tube, check valve, spraying nozzle 14 flows in the jet pipe 12, at high temperature, under the action of high-speed airflow, fume agent in the soup is evaporated, form the droplet of diameter less than 50 μ, from jet pipe 12 ejection, and diffusion is filled the air rapidly, and just---burning---exhaust constantly circulates and repeats work pulsejet type fogger by air inlet.
Claims (4)
1, a kind of parallel pulse burner, it is characterized in that: it comprises the container (1) that matches with pulsejet type fogger more than two or two, above-mentioned each container (1) is made up of combustion chamber (11) and jet pipe (12) respectively, above-mentioned combustion chamber (11) is equipped with the air inlet (13) that is communicated with carburetor (4) delivery outlet on the pulsejet type fogger respectively, above-mentioned jet pipe (12) is equipped with the spraying nozzle (14) that is communicated with medicine-chest (5) output channel on the pulsejet type fogger respectively, is equipped with connecting pipe (2) between above-mentioned combustion chamber (11).
2, parallel pulse burner according to claim 1 is characterized in that: the above-mentioned container that matches with pulsejet type fogger more than two or two (1) is equipped with protective cover (3).
3, parallel pulse burner according to claim 1 and 2 is characterized in that above-mentioned jet pipe (12) is straight tube-like.
4, parallel pulse burner according to claim 1 and 2 is characterized in that above-mentioned jet pipe (12) is syphon shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073778 CN2809436Y (en) | 2005-07-21 | 2005-07-21 | Parallel connection type impulse burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073778 CN2809436Y (en) | 2005-07-21 | 2005-07-21 | Parallel connection type impulse burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2809436Y true CN2809436Y (en) | 2006-08-23 |
Family
ID=36925620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520073778 Expired - Fee Related CN2809436Y (en) | 2005-07-21 | 2005-07-21 | Parallel connection type impulse burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2809436Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724931B (en) * | 2005-07-21 | 2010-06-09 | 南通市广益机电有限责任公司 | Parallel pulse burner |
| CN101799154A (en) * | 2010-03-29 | 2010-08-11 | 中国农业大学 | High-power pulse combustion steam boiler with multi-combustor parallel heating |
| CN103210900A (en) * | 2013-05-13 | 2013-07-24 | 南京林业大学 | Double-nozzle pulse combustion thermal aerosol generator and steady operation method thereof |
-
2005
- 2005-07-21 CN CN 200520073778 patent/CN2809436Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724931B (en) * | 2005-07-21 | 2010-06-09 | 南通市广益机电有限责任公司 | Parallel pulse burner |
| CN101799154A (en) * | 2010-03-29 | 2010-08-11 | 中国农业大学 | High-power pulse combustion steam boiler with multi-combustor parallel heating |
| CN103210900A (en) * | 2013-05-13 | 2013-07-24 | 南京林业大学 | Double-nozzle pulse combustion thermal aerosol generator and steady operation method thereof |
| CN103210900B (en) * | 2013-05-13 | 2015-03-25 | 南京林业大学 | Double-nozzle pulse combustion thermal aerosol generator and steady operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060823 Termination date: 20110721 |