CN202195479U - Liquid fuel gasification burner - Google Patents
Liquid fuel gasification burner Download PDFInfo
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- CN202195479U CN202195479U CN201120183526XU CN201120183526U CN202195479U CN 202195479 U CN202195479 U CN 202195479U CN 201120183526X U CN201120183526X U CN 201120183526XU CN 201120183526 U CN201120183526 U CN 201120183526U CN 202195479 U CN202195479 U CN 202195479U
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Abstract
The utility model relates to the industrial or civil cooking utensils, in particular to a liquid fuel gasification burner which leads liquid fuel to burn more sufficiently. The burner comprises a feeding pipe for providing fuel and a nozzle spurting the fuel for burning, and is characterized in that the feeding pipe is connected with a fuel gasifier, an outlet of the gasifier is connected with a gas-liquid separator, and an exhaust port of the gas-liquid separator is connected with the nozzle. The gas-liquid separator is creatively arranged in the liquid fuel gasification burner so that liquid drop which is not sufficiently gasified can be separated out, the fuel conveyed to the nozzle for burning is guaranteed to be completely gaseous, and accordingly burning efficiency is greatly improved. By using the burning system, heat efficiency can reach about 60%, more than 50% energy is saved compared with the traditional liquid fuel cooking utensils, thermal power is strong, and heat speed is 30% faster compared with the traditional liquid fuel cooking utensils. Therefore, the liquid fuel gasification burner avoids environment pollution caused by fuel volatile volatilizing, avoids fuel waste, saves cost, is convenient to use, and obtains remarkable economic benefit and social benefit.
Description
Technical field
The utility model relates to industry or civil kitchen range, specifically just is to use the fluid combustion device.
Background technology
Liquid fuel is kerosene, diesel oil, methyl alcohol, ethanol etc. for example.Especially for example alcohol-group fuel such as methyl alcohol, ethanol because it can utilize biological raw material to make, has reproducible characteristic, possibly become the substitute of exhausted day by day fossil fuel, therefore more and more obtains the concern of society as a kind of New-type fuel.
But all there is very big defective in the liquid fuel that occurs in the market especially alcohol-group fuel burner.The alcohol-group fuel burner mainly contains following several types on the market: types such as atomising burner, liquid blast roasting, gasification blast roasting.The operation principle of these burners is exactly to utilize the mode of pressurization or spraying or pressure atomization simultaneously that liquid fuel is dispersed into droplet or gasification is burnt.But all there is indeterminable drawback in it, and that can not ensure that exactly liquid fuel is disperseed by gasification or atomizing fully, and fuel combustion is just abundant inadequately so, the volatilization of being heated of a large amount of fuel, and serious waste fuel is gone back contaminated environment simultaneously; Even fuel volatilizees or burn incompletely also can cause fuel decomposition discharging poisonous and harmful substance.And combustion flame is unstable, and is suddenly big or suddenly small, uses inconvenient.These defectives have seriously restricted the use of alcohol-group fuel and have promoted.
Summary of the invention
The purpose of the utility model provides a kind of burning liquid-fuel burner more fully.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: a kind of liquid-fuel burner; The feed pipe that comprises fuel supplying, and spray the nozzle that fuel burns, it is characterized in that: described feed pipe connects propellant gasifier; The outlet of gasifier connects gas-liquid separator, and the exhaust outlet of gas-liquid separator connects nozzle.
The beneficial effect of the utility model is: after adopting said structure, liquid fuel is through gasification, and the efficient of gasification, and combustion itself just increases substantially than spray burning; The utility model creatively is provided with gas-liquid separator in addition, like this can with fully the drop separation of gasification go out, guaranteeing to be transported to nozzle, to carry out burnt fuel all be gaseous state.So just guaranteed full combustion of fuel fully.Guarantee whole combustion process HTHP gaseous combustion all the time; Guarantee the stability of burning, improved efficiency of combustion greatly, used this combustion system; The thermal efficiency can reach about 60%; More energy-conservation more than 50% than conventional liquid fuel kitchen range, firepower is powerful, and is faster more than 30% than conventional liquid fuel kitchen range firing rate.And the utility model can also directly use liquid or gaseous fuels such as fuel oil, natural gas, liquefied petroleum gas and piped gas, has really accomplished a tractor serves several purposes.Because the closed burning has increased the security of combustion system, simple in structure, production cost is low.
Concrete structure prior art as for playing the separator that separates gas-liquid two-phase can have a lot.The utility model had only once added a simple gas-liquid separator and just avoided harmful fuel volatilization such as methyl alcohol, dimethyl ether contaminated environment, also avoided waste of fuel, practiced thrift cost, and was easy to use; Remarkable economic efficiency and social benefit have been obtained.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Like Fig. 1, shown in 2, a kind of liquid-fuel burner comprises the feed pipe 6 of fuel supplying; And the nozzle 5 that burns of ejection fuel; Feed pipe 6 connects propellant gasifier, and the outlet 7 of gasifier connects gas-liquid separator, and the exhaust outlet of gas-liquid separator connects nozzle 5.Certainly, also be connected with mechanisms such as valve even dehvery pump on the feed pipe 6, and interconnection technique of each parts, technique for fixing etc. belong to known technology, repeat no more.
The improvement of the utility model is to use the mode of gasification, and combustion, simultaneously for guaranteeing that the gasification reliability is provided with gas-liquid separator; Both act synergistically and guarantee gasification result and efficiency of combustion.As for described nozzle 5 can be the nozzle that sprays combustion gas in the prior art arbitrarily, and the nozzle that perhaps plays spraying, hydrojet effect can; Gasifier also has a lot of concrete embodiments, by the device that principle divides for example heating to make fuel gasification, perhaps heats the device of the spray that pressurizes simultaneously etc.; Just more as for concrete structure, as long as can play the effect of vaporising fuel.As for gas-liquid separator a lot of embodiments are arranged also,, for example divide from principle: gravity separator, deflection separator, separator using centrifugal force, silk screen separator etc. as long as play the effect that separates gas-liquid two-phase.
For practicing thrift cost and simplified structure, the utility model further improves and is:
Described gasifier is positioned at around the flame of burner.The scope of flame scope shown in double dot dash line among Fig. 1 of burner, fuel flows to shown in arrow among Fig. 1.Gasifier just can utilize the heat of flame to carry out fuel gasification to heating around being positioned at flame.In other words the gasifier that is exactly the utility model is the heating and gasifying device.Gasifier had both formed around flame and had gone along with sb. to guard him, and intercepted cool ambient air, avoided thermal loss, and energy-conserving and environment-protective have gasification result reliably simultaneously again.
Certainly, above-mentioned gasifier can be the several separate split-type structural, also can be an integral body, and for example: described gasifier comprises the passage that supplies the fuel circulation, and passage is evenly distributed on around the flame of burner.Just gasifier is all-in-one-piece, and the inner chamber by metal shell constitutes passage usually, is heated gasification in the process that fuel circulates in passage, and more a plurality of so split type gasifiers are simple in structure, reduces attaching parts, and guarantees the gasification result homogeneous.Then have a variety ofly as for equally distributed mode, for example the circuitous bending of passage is arranged in around the flame, just be similar to hedge around appearance.Perhaps passage is made up of the inner chamber of body 2, and the body coiling is straight-tube shape and is positioned at the flame outside; Be more preferably: described passage is made up of the tube chamber of body 2, and body 2 helical forms are coiled in around the flame of burner and wholely constitute bell mouth shape, bell-mouthed towards with flame towards consistent.Just body 2 is coiled in the flame outside, but integral body is not straight-tube shape, but bell mouth shape, common burner all is that level is installed, upwards burning of flame so, and gasifier is also with regard to horn mouth for example shown in Figure 1 up.Body 2 coiled coils had both guaranteed time and the heating surface area that fuel is heated, and guaranteed the gasification result of gasifier; Because the shape and the heat distribution of such shape and flame are the most identical; Do not influence simultaneously flame again and disperse, give the heating of pot body better on burner top.
The utility model also provides the structure of preferred gas-liquid separator.Specifically: described gas-liquid separator comprises the cavity 1 of sealing, and the exhaust outlet 9 of described gas-liquid separator is positioned at cavity 1 top.Such gas-liquid separator structure is the simplest, in fact is exactly to utilize the phenomenon of density difference and the layering of gas-liquid two-phase to realize gas-liquid separation, and reliable operation, apparatus structure is the simplest simultaneously, and cost is minimum.
Certainly cavity 1 can be an Any shape, and cavity 1 also can be a plurality of independently cavitys 1, and the outlet 7 of gasifier is communicated with cavity 1 respectively then.Be more preferably: described cavity 1 is looped around gasifier 2 outsides.Gas-liquid separator just as shown in the figure is that cross section is an annular housing 1 of rectangle, and is simple in structure like this, and attaching parts reduce.The most important thing is, be positioned at the outside of gasifier, must receive the heat radiation of flame, not vaporized liquid fuel also can continue to be gasified under the situation of being heated in the separator, and the whole efficiency of burner further improves.The prior advantage of this structure is: under the prerequisite of the heat of the flame that utilizes burner itself, solved arranging between gas-liquid separator and the gasifier again cleverly relation is set, guaranteed that both can both be heated reliably.Cross section is that the overall loop of rectangle is maximum around the gas-liquid separator heating surface area of gasifier; Simultaneously can also be with gas-liquid separator rough and uneven in surface towards the Surface Machining of flame for increasing heating surface area; Further increase heating surface area; Solve its difficult problem far away from flame, as need reliably to be heated again simultaneously.
The exhaust outlet 9 of described gas-liquid separator is an end mouth of pipe of blast pipe 8, and the other end of blast pipe 8 connects nozzle 5.Like this both guarantee the pressure drainage gas-liquid separator after the lower fuel gas of density is gasified from the upper strata, get into nozzle 5 and burn, structure is simple again simultaneously.Also utilize in the gas-liquid separator heat of itself to give pipe insulation, avoid blast pipe 8 oversize and condensation of gas influences efficiency of combustion.
Be more preferably: described gasifier and/or gas-liquid separator below are provided with the igniting food tray 4 of an annular.In fact just the groove of an annular gets final product; The inside can be added small amount of fuel and lighted; The part of fuel no matter heating and gasifying device or gas-liquid separator can both gasify, burner is kept burning with regard to the heat that relies on flame itself then, need not re-use the igniting food tray.Give gasifier or gas-liquid separator preheating when being convenient to first the igniting like this, guarantee just can use burner immediately when needed.And preheating is convenient, does not need other preheating device.
Further, described nozzle 5 connects distributor 3.Just as shown in Figure 1, the fuel after the gasification sprays into distributor 3 inner chambers by nozzle 5, and the fuel gas that sprays at a high speed from nozzle 5 carries an air distribution formation of the air gas oxygen gas mixture that gets into from wind distributing hole 11; The volume of distributor 3 is greater than nozzle 5; The bocca 10 on its top, the puff prot that just sprays fuel gas can disperse to be provided with a plurality of, are more conducive to fuel gas like this and fully contact with air, form another air distribution; Feasible burning is more abundant, and the flame scope is bigger; Also gasifier and the gas-liquid separator with the utility model more matees.
For fuel gas is sprayed more dispersedly, burning more fully.The bocca 10 of described distributor 3 circumferentially is provided with a plurality of and is positioned at the forward side, centre of gasifier along burner.As Fig. 1 just along continuous straight runs be uniformly distributed with a plurality of boccas 10; Fuel gas sprays to such an extent that more disperse like this, and the air-flow that sprays generation negative pressure can contact more abundant from attracting air on four sides with air.
Below in conjunction with Fig. 1,2; To use liquid alcohol base fuel to be example; Specifically introduce the method for using of the utility model: before the igniting, in igniting food tray 4, add an amount of liquid alcohol-group fuel, the fuel in the firing point kerosene dish 4 earlier; Give cavity 1 heating of the body 2 and the gas-liquid separator of gasifier; Connect outside dehvery pump immediately, alcohol-group fuel is through the body 2 of feed pipe 6 entering coiled coil flames, and heated body 2 carries out heating and gasifying with the fuel that gets into; Form the cavity 1 that gas-liquid mixture feeds gas-liquid separator at last; Not vaporized liquid fuel been separated in cavity 1 bottom, and the exhaust outlet 9 of vaporized fuel gas through being positioned at cavity 1 top gets into nozzles 5 and distributor 3 through blast pipe 8, from nozzle 5 at a high speed the fuel gas of ejection carry the air that gets into from wind distributing hole 11 and form of bocca 10 ejections of gas oxygen gas mixture through distributor 3 tops.
So far, the once natural air distribution mixing of burner finishes, and through regulating the degree of depth of nozzle 5 insertion distributor 3, can control the air distribution amount of air distribution for the first time, thereby satisfy the requirement of different fuel type to the air distribution amount.After bocca 10 ejections of gas oxygen gas mixture by distributor; 4 flame or igniter are lighted the back and are produced violent the burning in the quilt igniting food tray; And heat for body 2 and cavity 1 rapidly; Violent flame is gasificated into high temperature and high pressure gas rapidly with the liquid fuel in the body 2, and micro-liquid fuel mixing high temperature and high pressure gas is discharged into the cavity 1 of gas-liquid separator, and the liquid fuel in cavity 1 bottom is also gasified rapidly by the hyperthermia radiation of body 2 outer walls; The fuel that gets into thus in the energy-conservation distributor 3 remains the HTHP gaseous state, has kept the combustion stability of whole combustion system and powerful firepower.Under the situation that the body 2 that powerful flame coils in helical form centers on, be the horn-like the bottom of a pan that is ejected into.Behind the small amount of fuel all burnt in the igniting food tray 4, extinguish naturally.Heating finishes to close down outside dehvery pump and valve can stop heating.
Claims (10)
1. liquid fuel gasification burner; The feed pipe (6) that comprises fuel supplying; And the nozzle (5) that burns of ejection fuel; It is characterized in that: described feed pipe (6) connects propellant gasifier, and the outlet of gasifier (7) connects gas-liquid separator, and the exhaust outlet of gas-liquid separator (9) connects nozzle (5).
2. a kind of liquid fuel gasification burner according to claim 1, it is characterized in that: described gasifier is positioned at around the flame of burner.
3. a kind of liquid fuel gasification burner according to claim 2 is characterized in that: described gasifier comprises the passage that supplies the fuel circulation, and passage is evenly distributed on around the flame of burner.
4. a kind of liquid fuel gasification burner according to claim 3; It is characterized in that: described passage is made up of the tube chamber of body (2); Body (2) helical form is coiled in around the flame of burner and wholely constitutes bell mouth shape, bell-mouthed towards with flame towards consistent.
5. according to claim 1 or 2 or 3 or 4 described a kind of liquid fuel gasification burners, it is characterized in that: described gas-liquid separator comprises the cavity (1) of sealing, and the exhaust outlet of described gas-liquid separator (9) is positioned at cavity (1) top.
6. a kind of liquid fuel gasification burner according to claim 5 is characterized in that: described cavity (1) is looped around gasifier (2) outside.
7. a kind of liquid fuel gasification burner according to claim 6 is characterized in that: the exhaust outlet of described gas-liquid separator (9) is an end mouth of pipe of blast pipe (8), and the other end of blast pipe (8) connects nozzle (5).
8. according to any described a kind of liquid fuel gasification burner in the claim 7, it is characterized in that: described gasifier and/or gas-liquid separator below are provided with the igniting food tray (4) of an annular.
9. according to any described a kind of liquid fuel gasification burner in the claim 7, it is characterized in that: described nozzle (5) connects distributor (3).
10. according to any described a kind of liquid fuel gasification burner in the claim 9, it is characterized in that: the bocca (10) of described distributor (3) circumferentially is provided with and is positioned at the forward side, centre of gasifier (2) along burner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120183526XU CN202195479U (en) | 2011-05-31 | 2011-05-31 | Liquid fuel gasification burner |
Applications Claiming Priority (1)
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CN201120183526XU CN202195479U (en) | 2011-05-31 | 2011-05-31 | Liquid fuel gasification burner |
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CN202195479U true CN202195479U (en) | 2012-04-18 |
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CN201120183526XU Expired - Fee Related CN202195479U (en) | 2011-05-31 | 2011-05-31 | Liquid fuel gasification burner |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102230620A (en) * | 2011-05-31 | 2011-11-02 | 贾明清 | Liquid fuel gasification combustor |
CN104279559A (en) * | 2014-10-17 | 2015-01-14 | 武汉市赫特维尔能源科技有限公司 | Special vaporizing combustion system for liquid fuel combustor |
CN107084389A (en) * | 2017-06-18 | 2017-08-22 | 深圳峰鸣群宇科技有限公司 | A kind of continuation self-heating burner |
CN107990307A (en) * | 2017-12-18 | 2018-05-04 | 蔡悦胜 | INVENTIONLiquid-fueled combustion device and combustion system |
-
2011
- 2011-05-31 CN CN201120183526XU patent/CN202195479U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102230620A (en) * | 2011-05-31 | 2011-11-02 | 贾明清 | Liquid fuel gasification combustor |
CN104279559A (en) * | 2014-10-17 | 2015-01-14 | 武汉市赫特维尔能源科技有限公司 | Special vaporizing combustion system for liquid fuel combustor |
CN107084389A (en) * | 2017-06-18 | 2017-08-22 | 深圳峰鸣群宇科技有限公司 | A kind of continuation self-heating burner |
CN107990307A (en) * | 2017-12-18 | 2018-05-04 | 蔡悦胜 | INVENTIONLiquid-fueled combustion device and combustion system |
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Legal Events
Date | Code | Title | Description |
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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: 20120418 Termination date: 20120531 |