CN105257439A - Combustion device for gasifying fuel oil through air cylinder body - Google Patents
Combustion device for gasifying fuel oil through air cylinder body Download PDFInfo
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- CN105257439A CN105257439A CN201510633790.1A CN201510633790A CN105257439A CN 105257439 A CN105257439 A CN 105257439A CN 201510633790 A CN201510633790 A CN 201510633790A CN 105257439 A CN105257439 A CN 105257439A
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- cylinder block
- fuel oil
- gasifying
- combustion
- air cylinder
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Abstract
The invention discloses a combustion device for gasifying fuel oil through an air cylinder body. The combustion device comprises the air cylinder body, a cylinder hearth, a combustion chamber, an air cylinder cover, a piston, a sparking plug, a gasifying channel, a needle valve body, an oil supply channel and jetting holes. The air cylinder body is provided with the gasifying channel and the oil supply channel. The needle valve body is arranged on the outer wall, between the gasifying channel and the oil supply channel, of the air cylinder body. The gasifying channel is communicated with the oil supply channel through the needle valve body. The gasifying channel is provided with two or more jetting holes. The jetting holes are formed in the combustion chamber at the upper end of the air cylinder body. According to the combustion device, the fuel oil passes through the gasifying channel of the air cylinder body, combustion flames jetted into the combustion chamber radiate the air cylinder body so that the fuel oil entering the gasifying chamber can be gasified, the gasified fuel oil gas enters the combustion chamber through a gas jetting channel and is mixed with air entering the combustion chamber in the combustion chamber for sufficient combustion, the fuel oil enters continuously, instant gasifying is achieved, the fuel gas is provided for the combustion chamber continuously, the fire behavior is even, combustion is sufficient, energy sources are saved, black smoke is avoided, the environment is prevented from being polluted, and economic benefits are increased.
Description
Technical field
The invention belongs to technical field of internal combustion engines, relate to a kind of cylinder block gasified fossil fuel oil combustion device.
Background technique
The power plant of aircraft, automobile, hand tractor, motorcycle, generator, diesel engine etc., traditional combustion system is injected in firing chamber by high pressure fuel injector by fuel oil, fuel oil formed fuel spray and firing chamber in air effect realize mixed combustion of spraying, this combustion manner is based on diffusive combustion form.At present, there is the situation that burner oil oil bumps against combustion chamber wall surface in the combustion system of power plant, fuel oil can form the denseer metastable mixing gas-bearing formation of one deck at the wall of firing chamber after being rebuffed to some extent.This layer of dense mixing gas-bearing formation is formed the soot in combustion system and toxic emission has material impact.Along with the raising of power plant fuel oil spurts pressure and the miniaturization of cylinder diameter, this phenomenon is said more serious.In addition, fuel oil is sprayed at circumferentially skewness, is sprayed at drop point place and piles up or produce oil film.Head space utilizes insufficient, and mixer uniform spatial distribution degree is unsatisfactory, and air utilization ratio is not high, and fuel oil combustion is incomplete, causes that fuel oil oil consumption is high, carbon smoke exhaust is large.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides one and can improve gas flow in firing chamber, improve air utilization ratio, realize fuel oil gasification and mix more uniformly, reduce fuel oil oil consumption, reduce the cylinder block gasified fossil fuel oil combustion device of carbon smoke exhaust.
In order to realize foregoing invention object, technological scheme of the present invention is as follows:
A kind of cylinder block gasified fossil fuel oil combustion device, comprise cylinder block, firing chamber, cylinder head, piston, spark plug and needle-valve body, arrange cylinder head above described cylinder, the cylinder thorax in cylinder block arranges piston; The top of described piston is provided with firing chamber; Described cylinder head is provided with spark plug; Described cylinder block is provided with gasification road and supplies oil duct; Described needle-valve body is located at gasification road and in the cylinder block outer wall between oil duct, needle-valve body will gasify and supply oil duct to be communicated with.
The air outlet in above-described gasification road is spray-hole; Described spray-hole is located in the firing chamber of cylinder block upper end, and spray-hole arranges more than 1.
Above-described external for fuel pump for oil duct.
Termination and the hypomere of above-described needle-valve body arrange taper respectively.
Above-described gasification road is straight passage or ring passage, straight passage or ring passage be set to more than 1 road.
This cylinder block gasified fossil fuel oil combustion device is applicable to the power plant of aircraft, automobile, hand tractor, motorcycle, generator, diesel engine etc.
In contrast to prior art, the present invention has the following advantages and good effect:
1, fuel oil of the present invention is after the injection of gasification road enters combustion chambers burn, combustion flame radiation cylinder block in firing chamber gasifies to the fuel oil entering gasification road, fuel oil combustion gas after gasification enters firing chamber by spray-hole, and in firing chamber and the air mixed combustion entering firing chamber, combustion gas is fully burned, fuel oil then enters continuously, realizing instant gasification for firing chamber provides combustion gas continuously, and the intensity of a fire is dispersed, sufficient combustion, energy saving, without smoke pollution environment; Overcome existing fuel oil and be sprayed at circumferentially skewness, be sprayed at drop point place pile up or produce oil film, head space utilizes insufficient, mixer uniform spatial distribution degree is unsatisfactory, air utilization ratio is not high, fuel oil combustion is incomplete, causes that the thermal efficiency is low, fuel oil oil consumption is high, carbon smoke exhaust large, befouling environment, the problem that wastes energy.
2, cylinder block gasified fossil fuel oil combustion device of the present invention is by arranging annular for oil duct in cylinder block firing chamber, or the direct-furnish oil duct of cylinder block, utilize the ignition heat of cylinder block firing chamber, heating entering the fuel oil of annular for oil duct or direct-furnish oil duct, only needing a little heat just immediately can gasify rapidly to fuel oil.
3, cylinder block gasified fossil fuel oil combustion device of the present invention can adopt conventional needle-valve, and what control fuel oil by needle-valve body enters flow, can the size of control combustion room firepower.
4, cylinder block gasified fossil fuel oil combustion device of the present invention is by supplying the opposing side of oil duct oil-feed to arrange spray-hole in annular, or root different firing angle in direct-furnish oil duct outlet side arranges spray-hole, spray after guaranteeing fuel oil gasification and enter firing chamber, enough improve fuel oil combustion gas can with air mixed effect, meet distributive ability, improve fuel oil to wet wall phenomenon and the aerial distributing homogeneity of fuel oil, make fuel oil gas combustion charge, stablize, reduce oil consumption, firing effect is good, increase efficiency, reduce discharge.
5, cylinder block gasified fossil fuel oil combustion device of the present invention arranges gasification road in intrinsic cylinder block, simple and reasonable, easily processes, and can realize the burning of various liquid organic fuel instant gasification, have good economic benefit, social benefit and ecological benefit.
Accompanying drawing explanation
Fig. 1: be structural representation of the present invention.
Fig. 2: be gasification structure enlarged diagram of the present invention.
Fig. 3: be cylinder block gasification structure schematic diagram of the present invention.
Accompanying drawing identifies:
1-cylinder block, 2-cylinder thorax, 3-firing chamber, 4-cylinder head, 5-piston, 6-spark plug, 7-gasifies road, 8-needle-valve body, 9-for oil duct, 10-connecting rod, 11-bent axle, 12-spray-hole.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1:
A kind of cylinder block gasified fossil fuel oil combustion device, comprise cylinder block 1, firing chamber 3, cylinder head 4, piston 5, spark plug 6 and needle-valve body 8, arrange cylinder head 4 above described cylinder 1, the cylinder thorax 2 in cylinder block 1 arranges piston 5; The top of described piston 5 is provided with firing chamber 3; Described cylinder head 4 is provided with spark plug 6; Described cylinder block 1 is provided with gasification road 7 and supplies oil duct 9; Termination and the hypomere of described needle-valve body 8 arrange taper respectively, and be located at gasification road 7 and supply on cylinder block 1 outer wall between oil duct 9, gasification road 7 is communicated with for oil duct 9 by needle-valve body 8.
Above-described gasification road 7 is 1 road L shape straight passage, and straight passage arranges 1 spray-hole 12; Described spray-hole 12 is located in the firing chamber 3 of cylinder block 1 upper end.
Above-described external for fuel pump for oil duct 9.
Embodiment 2:
A kind of cylinder block gasified fossil fuel oil combustion device, comprise cylinder block 1, firing chamber 3, cylinder head 4, piston 5, spark plug 6 and needle-valve body 8, arrange cylinder head 4 above described cylinder 1, the cylinder thorax 2 in cylinder block 1 arranges piston 5; The top of described piston 5 is provided with firing chamber 3; Described cylinder head 4 is provided with spark plug 6; Described cylinder block 1 is provided with gasification road 7 and supplies oil duct 9; Termination and the hypomere of described needle-valve body 8 arrange taper respectively, and be located at gasification road 7 and supply on cylinder block 1 outer wall between oil duct 9, gasification road 7 is communicated with for oil duct 9 by needle-valve body 8.
Above-described gasification road 7 is 2 road straight passage, and per pass straight passage arranges 1 spray-hole 12; Described spray-hole 12 is located in the firing chamber 3 of cylinder block 1 upper end.
Above-described external for fuel pump for oil duct 9.
Embodiment 3:
A kind of cylinder block gasified fossil fuel oil combustion device, comprise cylinder block 1, firing chamber 3, cylinder head 4, piston 5, spark plug 6 and needle-valve body 8, arrange cylinder head 4 above described cylinder 1, the cylinder thorax 2 in cylinder block 1 arranges piston 5; The top of described piston 5 is provided with firing chamber 3; Described cylinder head 4 is provided with spark plug 6; Described cylinder block 1 is provided with gasification road 7 and supplies oil duct 9; Described needle-valve body 8 is located at gasification road 7 and on cylinder block 1 outer wall between oil duct 9, gasification road 7 is communicated with for oil duct 9 by needle-valve body 8.
Above-described gasification road 7 is 1 road ring passage, ring passage is arranged 2 spray-holes 12; Described spray-hole 12 is located in the firing chamber 3 of cylinder block 1 upper end.
Above-described external for fuel pump for oil duct 9.
Termination and the hypomere of above-described needle-valve body 8 arrange taper respectively.
Embodiment 4:
A kind of cylinder block gasified fossil fuel oil combustion device, comprise cylinder block 1, firing chamber 3, cylinder head 4, piston 5, spark plug 6 and needle-valve body 8, arrange cylinder head 4 above described cylinder 1, the cylinder thorax 2 in cylinder block 1 arranges piston 5; The top of described piston 5 is provided with firing chamber 3; Described cylinder head 4 is provided with spark plug 6; Described cylinder block 1 is provided with gasification road 7 and supplies oil duct 9; Described needle-valve body 8 is located at gasification road 7 and on cylinder block 1 outer wall between oil duct 9, gasification road 7 is communicated with for oil duct 9 by needle-valve body 8.
Above-described gasification road 7 is 2 road ring passages, per pass ring channel setting 1 spray-hole 12; Described spray-hole 12 is located in the firing chamber 3 of cylinder block 1 upper end.
Above-described external for fuel pump for oil duct 9.
Termination and the hypomere of above-described needle-valve body 8 arrange taper respectively.
Claims (6)
1. a cylinder block gasified fossil fuel oil combustion device, comprise cylinder block (1), firing chamber (3), cylinder head (4), piston (5), spark plug (6) and needle-valve body (8), described cylinder (1) top arranges cylinder head (4), and the cylinder thorax (2) in cylinder block (1) arranges piston (5); The top of described piston (5) is provided with firing chamber (3); Described cylinder head (4) is provided with spark plug (6); It is characterized in that: described cylinder block (1) is provided with gasification road (7) and supplies oil duct (9); Described needle-valve body (8) is located at gasification road (7) and on cylinder block (1) outer wall between oil duct (9), needle-valve body (8) will gasify (7) be communicated with confession oil duct (9).
2. a kind of cylinder block gasified fossil fuel oil combustion device according to claim 1, is characterized in that: the air outlet in described gasification road (7) is spray-hole (12); Described spray-hole (12) is located in the firing chamber (3) of cylinder block (1) upper end, and spray-hole (12) arranges more than 1.
3. a kind of cylinder block gasified fossil fuel oil combustion device according to claim 1, is characterized in that: described is external for fuel pump for oil duct (9).
4. a kind of cylinder block gasified fossil fuel oil combustion device according to claim 1, is characterized in that: termination and the hypomere of described needle-valve body (8) arrange taper respectively.
5. a kind of cylinder block gasified fossil fuel oil combustion device according to claim 1, is characterized in that: described gasification road (7) is straight passage, L shape straight passage or ring passage, straight passage, L shape straight passage or ring passage be set to more than 1 road.
6. a kind of cylinder block gasified fossil fuel oil combustion device according to claim 1, is characterized in that: be applicable to aircraft, automobile, hand tractor, motorcycle, generator, diesel power plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510633790.1A CN105257439B (en) | 2015-09-29 | 2015-09-29 | A kind of cylinder gasification fuel oil combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510633790.1A CN105257439B (en) | 2015-09-29 | 2015-09-29 | A kind of cylinder gasification fuel oil combustion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105257439A true CN105257439A (en) | 2016-01-20 |
| CN105257439B CN105257439B (en) | 2018-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510633790.1A Active CN105257439B (en) | 2015-09-29 | 2015-09-29 | A kind of cylinder gasification fuel oil combustion device |
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| CN (1) | CN105257439B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1356482A (en) * | 1920-04-06 | 1920-10-19 | Adams Victor | Vapor-heater for engines |
| US5152272A (en) * | 1990-06-26 | 1992-10-06 | Mercedes-Benz Ag | Cylinder head with an evaporation element in an air-intake channel |
| JPH06108935A (en) * | 1992-09-25 | 1994-04-19 | Kubota Corp | Intake device for multiple cylinder gasoline engine |
| CN1181457A (en) * | 1996-10-18 | 1998-05-13 | 三菱重工业株式会社 | Liquefied fuel vaporizing apparatus and gas engine provided with the same |
| CN202065042U (en) * | 2011-05-31 | 2011-12-07 | 姜忠扬 | Power device free of water cooling |
| CN102865172A (en) * | 2012-09-20 | 2013-01-09 | 金华三人科技有限公司 | Fuel spraying system for utilizing heat pipe technology to extract heat vaporized diesel oil from exhaust gas |
-
2015
- 2015-09-29 CN CN201510633790.1A patent/CN105257439B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1356482A (en) * | 1920-04-06 | 1920-10-19 | Adams Victor | Vapor-heater for engines |
| US5152272A (en) * | 1990-06-26 | 1992-10-06 | Mercedes-Benz Ag | Cylinder head with an evaporation element in an air-intake channel |
| JPH06108935A (en) * | 1992-09-25 | 1994-04-19 | Kubota Corp | Intake device for multiple cylinder gasoline engine |
| CN1181457A (en) * | 1996-10-18 | 1998-05-13 | 三菱重工业株式会社 | Liquefied fuel vaporizing apparatus and gas engine provided with the same |
| CN202065042U (en) * | 2011-05-31 | 2011-12-07 | 姜忠扬 | Power device free of water cooling |
| CN102865172A (en) * | 2012-09-20 | 2013-01-09 | 金华三人科技有限公司 | Fuel spraying system for utilizing heat pipe technology to extract heat vaporized diesel oil from exhaust gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105257439B (en) | 2018-11-16 |
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Effective date of registration: 20181010 Address after: 225400 west side of Dai Wang Road, Taixing hi tech Industrial Development Zone, Taizhou, Jiangsu Applicant after: Jiangsu Lai De Fu Auto Parts Co.,Ltd. Address before: 530700 Haruki, Hechi, Du'an Yao Autonomous County, the Guangxi Zhuang Autonomous Region Applicant before: Wei Binghe |
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Effective date of registration: 20221221 Address after: 225400 west side of Dai Wang Road, Chengdong high tech Industrial Park, Taixing, Taizhou, Jiangsu, China Patentee after: Jiangsu Zhiguang Venture Capital Co.,Ltd. Address before: 225400 west side of Dai Wang Road, Taixing hi tech Industrial Development Zone, Taizhou, Jiangsu Patentee before: Jiangsu Lai De Fu Auto Parts Co.,Ltd. |