CN101922709B - Preheating type biodiesel combustor - Google Patents
Preheating type biodiesel combustor Download PDFInfo
- Publication number
- CN101922709B CN101922709B CN2010102758063A CN201010275806A CN101922709B CN 101922709 B CN101922709 B CN 101922709B CN 2010102758063 A CN2010102758063 A CN 2010102758063A CN 201010275806 A CN201010275806 A CN 201010275806A CN 101922709 B CN101922709 B CN 101922709B
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- biodiesel
- oil gun
- gun
- seat
- atomizer
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- Combustion Of Fluid Fuel (AREA)
Abstract
The invention discloses a preheating type biodiesel combustor. The combustor is characterized in that a combustion air inlet (16) is arranged on an air tube seat (8); a biodiesel gun (3) is arranged on a biodiesel gun base (7) and the main body of the biodiesel gun (3) is coaxially arranged in the air tube seat (8) and an air tube (11); one end of the biodiesel gun (3) is connected to an atomizing nozzle base (12) and an atomizing nozzle (14); a whirling slice (15) which works corresponding to the atomizing nozzle (14) is arranged on the atomizing nozzle base (12); the other end of the biodiesel gun (3) is connected to an oil pump through a copper pipeline (2); a fin (10) is arranged on the exterior surface of the biodiesel gun (3); and a bolt (9) for fixing the air tube seat (8) on a furnace is arranged on the air tube seat (8). The combustor of the invention is characterized by simple structure, convenient processing, simple preheating method, good effect, promoted biodiesel atomizing quality, high combustion efficiency, suitability for various combustion loads and working conditions, and convenient assembly for ignition system and flame detector system.
Description
Technical field
The present invention relates to a kind of burner, particularly relating to a kind of is the preheating type biodiesel combustor of fuel oil with the biodiesel.
Background technology
Biodiesel has the advantages that viscosity is big, density is high, so there is the bad shortcoming of atomization quality in biodiesel in combustion process.
Summary of the invention
Technical problem to be solved by this invention provide a kind of simple in structure, easy to operate, to utilize high temperature combustion air preheating biodiesel to improve atomization quality, efficiency of combustion high and be applicable to the biodiesel combustor of many load multi-states.
In order to solve the problems of the technologies described above; Preheating type biodiesel combustor provided by the invention; The air base is provided with the combustion air inlet, and an end is equipped with air hose on the described air base, and the other end is equipped with the oil gun seat; Oil gun is installed on the described oil gun seat and the main body of described oil gun is coaxial is in described air base and the described air hose; The end that described oil gun is in the described air hose is connected with the atomizer seat, on described atomizer seat, atomizer is installed, and the spinning disk with the corresponding work of described atomizer is installed on described atomizer seat; The other end of described oil gun is connected with oil pump through the copper oil pipe; The outer surface that is in the described oil gun in described air base and the described air hose is provided with fin, and described air base is provided with the bolt that is used for fixing on burner hearth, and high temperature air carries out heat exchange from the entering of combustion air inlet and through the biodiesel in fin and the oil gun.
Described oil pump is the adjustable pressure oil pump.
Described oil gun is installed on the described oil gun seat through oil gun length adjustment bolt, and described oil gun is provided with right angle scale plate.
Described spinning disk through spinning disk set bolt adjustable positions be installed on the described atomizer seat.
Two-layer rotation direction is identical inside and outside the described spinning disk, and is respectively equipped with 18 blades that size is identical, and the body of every blade and described spinning disk has the angle about 5 °.
Adopt the preheating type biodiesel combustor of technique scheme; When high temperature air when combustion air inlet gets into; High temperature air can carry out heat exchange through the biodiesel in fin and the oil gun; Biodiesel is carried out abundant preheating, and the biodiesel viscosity after the preheating reduces greatly, can improve atomization quality greatly during through atomizer.Combustion air and biodiesel obtain getting into the burner hearth burning again after the preheating simultaneously, have improved the burn rate and the thermal efficiency widely, thereby have played the effect of energy savings.The atomizer seat screws at the oil gun front end through screw thread, and atomizer is installed on the atomizer seat, can come to change neatly the nozzle of corresponding power according to the burden requirement of burner hearth, makes biodiesel reach best atomizing effect through regulating the oil pump oil pressure again.Spinning disk withstands on the atomizer seat through bolt, and can carry out position adjustments according to the Actual combustion situation.Spinning disk is offset nozzle one segment distance slightly, and spinning disk also has certain distance apart from the air hose outlet, and four bolts hole are arranged on the air base, and whole burner can be through being bolted on the burner hearth, and installation, maintenance is very convenient.
In sum; The present invention is simple in structure, handling ease, fuel-firing preheating method are simple and effective, improve the biodiesel atomization quality, efficiency of combustion is high, applicable to multiple burning load and operating mode, this burner is prone to mounting points ignition system, flame detector system simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the oil gun cutaway view;
Fig. 3 is the spinning disk front view.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done and to further describe.
Referring to Fig. 1, Fig. 2 and Fig. 3, air base 8 is provided with combustion air inlet 16, and an end is welded with air hose 11 on the air base 8; The other end is equipped with oil gun seat 7 through set bolt 6, and oil gun 3 is installed on the oil gun seat 7 through oil gun length adjustment bolt 5 and the main body of oil gun 3 is coaxial is in air base 8 and the air hose 11, and oil gun 3 is provided with right angle scale plate 4; The end that oil gun 3 is in the air hose 11 is connected with atomizer seat 12; Atomizer 14 is installed on atomizer seat 12, spinning disk 15 through spinning disk set bolt 13 adjustable positions be installed on the atomizer seat 12 and atomizer 14 corresponding work, two-layer rotation direction is identical inside and outside the spinning disk 15; And be respectively equipped with 18 blades 17 that size is identical; Every blade 17 has the angle about 5 ° with the body of spinning disk 15, and air passes from this slit, speeds up; And be that center line rotates with the axis of spinning disk 15; The other end of oil gun 3 is connected with adjustable pressure oil pump 1 through copper oil pipe 2, and the outer surface that is in the oil gun 3 in air base 8 and the air hose 11 is provided with fin 10, and air base 8 is provided with the bolt 9 that is used for fixing on burner hearth.
Referring to Fig. 1, Fig. 2 and Fig. 3, adjustable pressure oil pump 1 is connected to oil gun 3 through copper oil pipe 2, and utilizes the tapering of enlarging and oil gun 3 ends of copper oil pipe 2 to play the effect of fit sealing.Oil gun 3 is fixed on the oil gun seat 7 through oil gun length adjustment bolt 5 and right angle scale plate 4; The length of utilizing oil gun length adjustment bolt 5 and right angle scale plate 4 to regulate oil gun 3 according to different operating modes (like hearth load variation, the flow of combustion air, speed, variation of temperature) plays the effect of control combustion efficiency.Oil gun seat 7 is fixed on the air base 8 through four set bolts 6, this make oil gun 3 installation, change very convenient.Air hose 11 directly is welded on the air base 8, and air base 8 tops are provided with combustion air inlet 16.Have fin 10 around the oil gun 3; Therefore and the internal diameter of oil gun 3 is big than atomizer 14 bores, can prolong biodiesel time of staying in the oil pocket of oil gun 3, when high temperature air when combustion air inlet 16 gets into; High temperature air can carry out heat exchange through fin 10 and the biodiesel in the oil gun 3; Biodiesel is carried out abundant preheating, and the biodiesel viscosity after the preheating reduces greatly, can improve atomization quality greatly during through atomizer 14.Combustion air and biodiesel obtain getting into the burner hearth burning again after the preheating simultaneously, have improved the burn rate and the thermal efficiency widely, thereby have played the effect of energy savings.Atomizer seat 12 screws the front end at oil gun 3 through screw thread; Atomizer 14 is installed on the atomizer seat 12; Can come to change neatly the atomizer 14 of corresponding power according to the burden requirement of burner hearth, make biodiesel reach best atomizing effect through the oil pressure of regulating adjustable pressure oil pump 1 again.Spinning disk 15 withstands on the atomizer seat 12 through set bolt 13, and can carry out position adjustments according to the Actual combustion situation.Spinning disk 15 departs from atomizer 14 1 segment distances slightly, and spinning disk 15 also has certain distance apart from air hose 11 outlets, and four bolts hole are arranged on the air base 8, and whole burner can be fixed on the burner hearth through bolt 9, and installation, maintenance is very convenient.
The present invention realizes like this; Adjustable pressure oil pump 1 oil inlet end is connected to the oil storage fuel tank through pipeline road and return line, starts adjustable pressure oil pump 1, regulates the oil-out that oil pressure is opened adjustable pressure oil pump 1 afterwards; Begin to be oil gun 3 fuel feeding, atomizer 14 commencement of fuel injection; The high temperature combustion air gets in the burner from combustion air inlet 16 simultaneously; After 10 pairs of biodiesel preheatings of air process fin; Through spinning disk 15 rotation ejections; And the biodiesel after the preheating gets into after both fully mix under the revolving force effect of high temperature air and burns through the atomizer 14 good back ejections that atomize.
The present invention is simple in structure, handling ease, fuel-firing preheating method are simple and effective, improve the biodiesel atomization quality, efficiency of combustion is high, applicable to multiple burning load and operating mode, this burner is prone to mounting points ignition system, flame detector system etc. simultaneously.Can be used for heater and other industrial steam boiler, hot-water boiler, heating stove, drying oven equipment, also can be used for the laboratory and do the experiment use.
Claims (5)
1. preheating type biodiesel combustor; It is characterized in that: air base (8) is provided with combustion air inlet (16); The last end of described air base (8) is equipped with air hose (11); The other end is equipped with oil gun seat (7); Oil gun (3) is installed on the described oil gun seat (7) and coaxial being in described air base (8) and the described air hose (11) of main body of described oil gun (3); The end that described oil gun (3) is in the described air hose (11) is connected with atomizer seat (12), and atomizer (14) is installed on described atomizer seat (12), and the spinning disk (15) with the corresponding work of described atomizer (14) is installed on described atomizer seat (12); The other end of described oil gun (3) is connected with oil pump through copper oil pipe (2); The outer surface that is in the described oil gun (3) in described air base (8) and the described air hose (11) is provided with fin (10), and described air base (8) is provided with the bolt (9) that is used for fixing on burner hearth, and high temperature air carries out heat exchange from combustion air inlet (16) entering and through fin (10) and the biodiesel in the oil gun (3).
2. preheating type biodiesel combustor according to claim 1 is characterized in that: described oil pump is adjustable pressure oil pump (1).
3. preheating type biodiesel combustor according to claim 1 and 2 is characterized in that: described oil gun (3) is installed on the described oil gun seat (7) through oil gun length adjustment bolt (5), and described oil gun (3) is provided with right angle scale plate (4).
4. preheating type biodiesel combustor according to claim 1 and 2 is characterized in that: described spinning disk (15) through spinning disk set bolt (13) adjustable positions be installed on the described atomizer seat (12).
5. preheating type biodiesel combustor according to claim 1 and 2; It is characterized in that: two-layer rotation direction is identical inside and outside the described spinning disk (15); And be respectively equipped with 18 blades (17) that size is identical, every described blade (17) has the angle about 5 ° with the body of described spinning disk (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102758063A CN101922709B (en) | 2010-09-08 | 2010-09-08 | Preheating type biodiesel combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102758063A CN101922709B (en) | 2010-09-08 | 2010-09-08 | Preheating type biodiesel combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101922709A CN101922709A (en) | 2010-12-22 |
| CN101922709B true CN101922709B (en) | 2012-02-15 |
Family
ID=43337801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102758063A Expired - Fee Related CN101922709B (en) | 2010-09-08 | 2010-09-08 | Preheating type biodiesel combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101922709B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775580B (en) * | 2018-05-15 | 2019-07-16 | 昆明理工大学 | A kind of biodiesel, 0# diesel oil mixed combustion system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56133518A (en) * | 1980-03-25 | 1981-10-19 | Toyo Fuitsuchingu Kk | Gasification burner for liquid fuel |
| JPS6249109A (en) * | 1985-08-29 | 1987-03-03 | Idemitsu Kosan Co Ltd | Fluid heating heater device |
| JPS6365216A (en) * | 1986-09-08 | 1988-03-23 | Isuzu Motors Ltd | Vaporizing device for liquid fuel |
-
2010
- 2010-09-08 CN CN2010102758063A patent/CN101922709B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101922709A (en) | 2010-12-22 |
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Granted publication date: 20120215 Termination date: 20140908 |
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