CN203413640U - Low-temperature diesel oil preheating burner with electronic ignition device - Google Patents
Low-temperature diesel oil preheating burner with electronic ignition device Download PDFInfo
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- CN203413640U CN203413640U CN201320496249.7U CN201320496249U CN203413640U CN 203413640 U CN203413640 U CN 203413640U CN 201320496249 U CN201320496249 U CN 201320496249U CN 203413640 U CN203413640 U CN 203413640U
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- diesel oil
- air
- tracheae
- fuel mixture
- electronic ignition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model discloses a low-temperature diesel oil preheating burner with an electronic ignition device. The low-temperature diesel oil preheating burner comprises a gas pipe and an oil pipe sleeved in the gas pipe, wherein the lower end of the oil pipe is sleeved with an oil-gas mixing inner sprayer; a liquefied gas pipe is arranged beside the gas pipe; the lower end of the liquefied gas pipe is connected with a coiled type preheating pipe surrounding the outer side of an oil-gas mixing outer sprayer; the lower end of the coiled type preheating pipe extends to form a multi-point spiral surrounding incandescent lamp; and the electronic ignition device is arranged at the lower end of the gas pipe. According to the low-temperature diesel oil preheating burner with the electronic ignition device, due to the additional arrangement of electronic ignition device, an automatic electronic ignition function is realized; the problem of diesel oil atomization and the problem about temperature environment of combustion of diesel oil are solved, so that a coal gasifier can direct ignite diesel oil under a low-temperature environment for furnace drying; the industrial blank that the diesel oil is directly used for drying a furnace is filled in; cold starting of the coal gasifier can be realized according to a demand; the energy consumption is reduced, and the fuel cost is saved.
Description
Technical field
The present invention relates to baker burner technical field, especially relate to a kind of diesel oil at low-temperature preheating burner with electronic ignition device for gasification furnace baker.
Background technology
Can in coal gasification industry, startup burner be the core component in coal gasifier startup procedure, and can startup burner be lighted smoothly, be realize smoothly the key that coal gasifier is successfully driven.The conventional mode that adopts gaseous fuel and liquid fuel collocation to use of baker, such as liquefied gas baker+diesel oil baker, factory's fuel gas baker+diesel oil baker, direct factory fuel gas baker etc.
In gasification furnace baker process, need gasifier temperature progressively be raise in strict accordance with heating curve, and fusing point-18 ℃ of diesel oil, relative density 0.87-0.9, boiling point 282-338 ℃, 38 ℃ of flash-points, 257 ℃ of ignition temperatures.Physical property due to diesel oil itself, and the employing of baker burner is inversion type, diesel oil atomization particle is larger, therefore in coal gasifier the ignition temperature of diesel oil more than 500 ℃, and cannot ignite under baker initial stage low temperature environment, can not smooth combustion even if light, therefore coal gasification industry adopts diesel oil at low-temperature space as the direct baker of fuel at present or blank.Existing diesel oil burner does not have electronic ignition device, can not realize automatic electronic igniting, operation inconvenience.
Summary of the invention
The deficiency existing for above-mentioned prior art, object of the present invention will provide a kind of diesel oil at low-temperature preheating burner with electronic ignition device for coal gasifier baker, set up electronic ignition device, realize automatic electronic igniting function, its rational nozzle structure, solved diesel oil atomization problem, increase helical form liquefied gas altar lamp, solved diesel oil ignited temperature environment problem, make coal gasifier can adopt diesel oil directly to ignite under low temperature environment and carry out baker, also can realize according to demand coal gasifier cold conditions and drive, save energy consumption and fuel cost.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of diesel oil at low-temperature preheating burner with electronic ignition device, comprise tracheae and be sheathed on endotracheal oil pipe, in oil pipe, it is diesel oil runner, between tracheae and oil pipe, be formed with air flow channel, the lower end of oil pipe is socketed with shower nozzle in air-fuel mixture, in air-fuel mixture, the bottom of shower nozzle is provided with atomization chamber, in air-fuel mixture, shower nozzle is provided with by the diesel oil spray orifice of diesel oil runner and atomization chamber conducting and by the air spray orifice of air flow channel and atomization chamber conducting, the bottom of tracheae is provided with the outer shower nozzle of air-fuel mixture, the outer shower nozzle of air-fuel mixture inside is formed with the air-fuel mixture chamber of the scalar horn mouth shape being communicated with atomization chamber, the outer shower nozzle of air-fuel mixture is provided with air-fuel mixture spray orifice, the side of tracheae is provided with liquefaction tracheae, the lower end of liquefaction tracheae be connected be surrounded on the outer shower nozzle of air-fuel mixture outside around formula economizer bank, around formula economizer bank lower end, be extended with helical form multipoint mode around altar lamp, multipoint mode is provided with some liquefied gas spray orifices around the inner side of altar lamp, and the corresponding described multipoint mode in lower end of tracheae is provided with electronic ignition device around the position of altar lamp.
Wherein, be arranged with damper seat on tracheae, damper seat is provided with damper plate, and damper plate is provided with relatively turnable damper driver plate.Damper seat is provided with around formula heating component regulating sleeve, and liquefaction tracheae is by can being fixedly connected with to up-down adjustment formula with damper seat around formula heating component regulating sleeve.
Wherein, described liquefaction tracheae is provided with liquefied gas spark arrester.
Adopt after technique scheme, the advantage that compared to the prior art the present invention had is:
Diesel oil at low-temperature preheating burner with electronic ignition device of the present invention, utilize the sleeve type structure of tracheae and oil pipe, respectively in the lower end welding air-fuel mixture of oil pipe shower nozzle and outside the lower end of tracheae welding air-fuel mixture shower nozzle, in air-fuel mixture, in shower nozzle, be formed with atomization chamber, in the outer shower nozzle of oil gas, be formed with air-fuel mixture chamber, diesel oil diesel oil spray orifice shower nozzle in air-fuel mixture enters in atomization chamber, combustion air air spray orifice shower nozzle in air-fuel mixture enters in atomization chamber, the atomization under the punching press effect of combustion air of diesel oil in atomization chamber, the diesel particulate that atomization forms and combustion air enter into air-fuel mixture chamber under pressure fully to be mixed, the last ejection of the air-fuel mixture spray orifice on shower nozzle from air-fuel mixture, form the mixed atomizing of diesel particulate and combustion air.The present invention has set up electronic ignition device, realizes automatic electronic igniting function.Diesel oil atomization structure of the present invention is compared with the atomization structure of existing diesel oil burner, and the diesel particulate that diesel oil atomization forms is less, is more conducive to evenly mix with combustion air, to reduce the ignition temperature of diesel oil, diesel oil is more easily ignited under low temperature environment.Diesel oil at low-temperature preheating burner with electronic ignition device of the present invention, utilize liquefaction tracheae to be provided with around formula economizer bank and multipoint mode around altar lamp, around formula economizer bank around the outside that is arranged at shower nozzle outside air-fuel mixture, can carry out pre-heating temperature elevation to the atomized diesel fuel in air-fuel mixture chamber and combustion air, around the bottom of formula economizer bank, be extended with spiral helicine multipoint mode around altar lamp, multipoint mode is positioned at the ejection region of atomized diesel fuel and the combustion air of air-fuel mixture spray orifice bottom around altar lamp, when multipoint mode is lighted around altar lamp, the environment temperature in the ejection region of atomized diesel fuel and combustion air is promoted to the ignition temperature that reaches diesel oil, multipoint mode is provided with some liquefied gas spray orifices around the inner side of altar lamp, some liquefied gas spray orifices form a plurality of ignition locations, be more conducive to diesel oil ignited.The present invention compares with the diesel oil ignited temperature of 500 ℃ of existing diesel oil burners, can realize diesel oil takes fire under low temperature environment, and due to diesel oil atomization better effects if of the present invention, when gasifier temperature is increased to 400 ℃ of left and right, can close the multipoint mode of companion's burning around altar lamp.The invention solves diesel oil atomization problem and diesel oil ignited temperature environment problem, make coal gasifier can adopt diesel oil directly to ignite under low temperature environment and carry out baker, thereby having filled up gasification furnace adopts the industry of the direct baker of diesel oil blank, also can realize according to demand coal gasifier cold conditions and drive, save energy consumption and fuel cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1: structural representation of the present invention.
Fig. 2: the local structure for amplifying schematic diagram in A place in Fig. 1.
In figure, 1: tracheae; 2: oil pipe; 3: liquefaction tracheae; 4: shower nozzle in air-fuel mixture; 5: the outer shower nozzle of air-fuel mixture; 6: labyrinth type sealing ring; 7: damper plate; 8: damper seat; 9: around formula heating component regulating sleeve; 10: damper driver plate; 11: around formula economizer bank; 12: multipoint mode is around altar lamp; 13: liquefied gas spray orifice; 14: diesel oil spray orifice; 15: air spray orifice; 16: air-fuel mixture spray orifice; 17: atomization chamber; 18: air-fuel mixture chamber; 19: liquefied gas spark arrester; 20: electronic ignition device.
The specific embodiment
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, see shown in Fig. 1 to Fig. 2: a kind of diesel oil at low-temperature preheating burner with electronic ignition device, comprise tracheae 1 and be sheathed on the oil pipe 2 in tracheae 1, in oil pipe 2, it is diesel oil runner, between tracheae 1 and oil pipe 2, be formed with air flow channel, the upper end of oil pipe 2 is vertically provided with diesel oil import, and the upper end of tracheae 1 is laterally provided with air intlet.
The lower end of oil pipe 2 is socketed with shower nozzle 4 in air-fuel mixture, in air-fuel mixture, the bottom of shower nozzle 4 is provided with atomization chamber 17, and in air-fuel mixture, shower nozzle 4 is provided with by the diesel oil spray orifice 14 of diesel oil runner and atomization chamber 17 conductings and by the air spray orifice 15 of air flow channel and atomization chamber 17 conductings.
In air-fuel mixture, the upper end of shower nozzle 4 is conical, and cone angle is 90 °, and diesel oil spray orifice 14 is located on the conical apex angle of shower nozzle 4 in air-fuel mixture, and diesel oil diesel oil spray orifice 14 shower nozzle 4 in air-fuel mixture enters in atomization chamber 17.Air spray orifice 15 is four and take diesel oil spray orifice 14 and be laid in equably in the tapered slope of shower nozzle 4 in air-fuel mixture as the center of circle, air spray orifice 15 is vertical with tapered slope, combustion air air spray orifice 15 shower nozzle 4 in air-fuel mixture enters in atomization chamber 17, the atomization under the punching press effect of combustion air of the diesel oil in atomization chamber 17.
The bottom of tracheae 1 is provided with the outer shower nozzle 5 of air-fuel mixture, and the outer shower nozzle of air-fuel mixture 5 inside are formed with the air-fuel mixture chamber 18 of the scalar horn mouth shape being communicated with atomization chamber 17, and the outer shower nozzle 5 of air-fuel mixture is provided with air-fuel mixture spray orifice 16.Atomized diesel fuel and combustion air be interior even mixing in air-fuel mixture chamber 18, finally from 16 ejections of air-fuel mixture spray orifice, forms the mixed atomizing of diesel particulate and combustion air.In air-fuel mixture, between shower nozzle 4 and tracheae 1 inwall, by labyrinth type sealing ring 6, be tightly connected, strengthen the sealing of the interior shower nozzle 4 of air-fuel mixture and tracheae 1, prevent that diesel oil and combustion air from entering in tracheae 1 under oil gas shower nozzle drag effect.The corresponding described multipoint mode in lower end of tracheae 1 is provided with electronic ignition device 20 around the position of altar lamp 12.
The side of tracheae 1 is provided with liquefaction tracheae 3, liquefaction tracheae 3 be arranged in parallel with tracheae 1, the lower end of liquefaction tracheae 3 be connected be surrounded on the outer shower nozzle of air-fuel mixture 5 outsides around formula economizer bank 11, around formula economizer bank 11 lower ends, be extended with helical form multipoint mode around altar lamp 12, multipoint mode is provided with some liquefied gas spray orifices 13 around the inner side of altar lamp 12.Around formula economizer bank 11 around the outside that is arranged at shower nozzle 5 outside air-fuel mixture, can carry out pre-heating temperature elevation to the atomized diesel fuel in air-fuel mixture chamber 18 and combustion air, around the bottom of formula economizer bank 11, be extended with spiral helicine multipoint mode around altar lamp 12, multipoint mode is positioned at the ejection region of atomized diesel fuel and the combustion air of air-fuel mixture spray orifice 16 bottoms around altar lamp 12, when multipoint mode is lighted around altar lamp 12, the environment temperature in the ejection region of atomized diesel fuel and combustion air is promoted to the ignition temperature that reaches diesel oil, multipoint mode is provided with some liquefied gas spray orifices 13 around the inner side of altar lamp 12, some liquefied gas spray orifices 13 form a plurality of ignition locations, be more conducive to diesel oil ignited.Described liquefaction tracheae 3 is provided with liquefied gas spark arrester 19, prevents that multipoint mode from strile-bacing around altar lamp 12 flames, safe and reliable.
On tracheae 1, be arranged with damper seat 8, damper seat 8 is provided with damper plate 7, and damper plate 7 is provided with relatively turnable damper driver plate 10.Damper seat 8 is provided with around formula heating component regulating sleeve 9, and liquefaction tracheae 3 is by can being fixedly connected with to up-down adjustment formula with damper seat 8 around formula heating component regulating sleeve 9.By can regulate easily multipoint mode around the height of shower nozzle 5 outside the relative air-fuel mixture of altar lamp 12 around formula heating component regulating sleeve 9.
Claims (4)
1. with a diesel oil at low-temperature preheating burner for electronic ignition device, comprising tracheae (1) and be sheathed on the oil pipe (2) in tracheae (1), is diesel oil runner in oil pipe (2), between tracheae (1) and oil pipe (2), is formed with air flow channel, it is characterized in that:
The lower end of oil pipe (2) is socketed with shower nozzle (4) in air-fuel mixture, in air-fuel mixture, the bottom of shower nozzle (4) is provided with atomization chamber (17), in air-fuel mixture, shower nozzle (4) is provided with by the diesel oil spray orifice (14) of diesel oil runner and atomization chamber (17) conducting and by the air spray orifice (15) of air flow channel and atomization chamber (17) conducting, the bottom of tracheae (1) is provided with the outer shower nozzle (5) of air-fuel mixture, the outer shower nozzle (5) of air-fuel mixture inside is formed with the air-fuel mixture chamber (18) of the scalar horn mouth shape being communicated with atomization chamber (17), the outer shower nozzle (5) of air-fuel mixture is provided with air-fuel mixture spray orifice (16),
The side of tracheae (1) is provided with liquefaction tracheae (3), the lower end of liquefaction tracheae (3) be connected be surrounded on the outer shower nozzle (5) of air-fuel mixture outside around formula economizer bank (11), around formula economizer bank (11) lower end, be extended with helical form multipoint mode around altar lamp (12), multipoint mode is provided with some liquefied gas spray orifices (13) around the inner side of altar lamp (12);
The corresponding described multipoint mode in lower end of tracheae (1) is provided with electronic ignition device (20) around the position of altar lamp (12).
2. the diesel oil at low-temperature preheating burner with electronic ignition device according to claim 1, it is characterized in that: on tracheae (1), be arranged with damper seat (8), damper seat (8) is provided with damper plate (7), and damper plate (7) is provided with relatively turnable damper driver plate (10).
3. the diesel oil at low-temperature preheating burner with electronic ignition device according to claim 2, it is characterized in that: damper seat (8) is provided with around formula heating component regulating sleeve (9), liquefaction tracheae (3) is by can being fixedly connected with to up-down adjustment formula with damper seat (8) around formula heating component regulating sleeve (9).
4. the diesel oil at low-temperature preheating burner with electronic ignition device according to claim 1, is characterized in that: described liquefaction tracheae (3) is provided with liquefied gas spark arrester (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496249.7U CN203413640U (en) | 2013-08-14 | 2013-08-14 | Low-temperature diesel oil preheating burner with electronic ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496249.7U CN203413640U (en) | 2013-08-14 | 2013-08-14 | Low-temperature diesel oil preheating burner with electronic ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413640U true CN203413640U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320496249.7U Expired - Fee Related CN203413640U (en) | 2013-08-14 | 2013-08-14 | Low-temperature diesel oil preheating burner with electronic ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413640U (en) |
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2013
- 2013-08-14 CN CN201320496249.7U patent/CN203413640U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20140814 |
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| EXPY | Termination of patent right or utility model |