CN205878153U - Living beings fuel oxy -fuel combustion device - Google Patents
Living beings fuel oxy -fuel combustion device Download PDFInfo
- Publication number
- CN205878153U CN205878153U CN201620610209.4U CN201620610209U CN205878153U CN 205878153 U CN205878153 U CN 205878153U CN 201620610209 U CN201620610209 U CN 201620610209U CN 205878153 U CN205878153 U CN 205878153U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- oxygen
- shower nozzle
- biomass fuel
- atomizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000446 fuel Substances 0.000 title claims abstract description 45
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 64
- 239000001301 oxygen Substances 0.000 claims abstract description 64
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002028 Biomass Substances 0.000 claims description 53
- 239000000295 fuel oil Substances 0.000 claims description 25
- 238000000889 atomisation Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 7
- 239000011819 refractory material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 238000004939 coking Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 150000002632 lipids Chemical class 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000003225 biodiesel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000197 pyrolysis Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001048891 Jatropha curcas Species 0.000 description 1
- 229920000263 Rubber seed oil Polymers 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004177 carbon cycle Methods 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000007233 catalytic pyrolysis Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Combustion Of Fluid Fuel (AREA)
Abstract
The utility model relates to a living beings fuel oxy -fuel combustion device belongs to fuel burning and equipment technical field. The device can be dismantled with the atomizer and be connected including integrated pipeline, atomizer, combustor flame path, integrated pipeline, and the atomizer just just feeds through with the combustor flame path the combustor flame path, integrated pipeline includes living beings fuel pipeline, once atomize oxygen pipeline, secondary atomizing oxygen pipeline, living beings fuel pipeline and the oxygen pipeline that once atomizes intercommunication, and secondary atomizing oxygen pipeline nestification is in living beings fuel pipeline's outside. The utility model discloses not only can the effective control one, the secondary amount of wind and proportion, can require to adjust nozzle ability, flame length according to the operating mode in addition to improve combustion efficiency, reduce heat loss, can also improve and prevent because of living beings fuel viscosity high, mobile poor, the flame path coking, the oil leak that lead to including factors such as lipid components, operating performance subalternation defect.
Description
Technical field
This utility model relates to the burning of recyclable fuel and utilizes technical field, specifically a kind of with biomass fuel
Oil is the all-oxygen combustion device of fuel.
Background technology
China is current first big energy-consuming state the most in the world, and energy demand sharply increases with unprecedented speed, energy
Source produces and can not meet the demand that GDP quickly increases, the energy resource supply of international market to be relied on, and " energy supplies
To crisis " become the focal issue restricting China's economic development.The metal smelt of industrial process is the rich and influential family of energy resource consumption, accounts for
Than high, the highest technical bottleneck being to restrict at present China's industrial development of efficiency of energy utilization.Biomass fuel is used to substitute petrochemical industry
Fuel oil application in the high energy consumption industries such as metal smelt, glass kiln, construction material, be effectively solve China energy shortage and
The complementary approach of sustainable economic development, primary energy can be largely alleviated in the metallurgical process application of biomass fuel
Consumption.
Biomass fuel is mainly derived from liquid fuel, squeezing oil plant or the life utilizing agricultural solid waste to be raw material production
Thing ethanol.Compared with Fossil fuel, the use of biomass fuel seldom produces SOx, the atmosphere pollution such as HCl；Due to biomass
CO2Absorption and be emitted on nature formed Carbon cycle, the CO that its utilization of energy causes2 Discharge is far below conventional energy resource.Future
The source of biomass fuel maximum is the pyrolysis liquids after pyrolysis.The feature of pyrolysis liquids is high carbon content and rich oxygen content, must
Must refine it and just can better profit from, process for refining includes catalytic hydrogenation, heat hydrogenation, catalytic pyrolysis and two sections of refinement treatment
Deng.And the application of current biomass fuel oil carries out further chemical industry mainly by deriving from the liquid fuel after biomass convert
Refine and change into biodiesel, because of the Maturity problem of processing technique and technology, cause the production cost of biodiesel to occupy height, with
Petrifaction diesel advantage in price is inconspicuous.And for metallurgical smelting process, because of the accumulation of heat effect in melting molten bath, cause high temperature
Stable temperature field is easily achieved, and igniting and burn-off rate for fuel are not as the condition harshness of internal combustion engine.Exploitation all-oxygen combustion
Device is adapted to the characteristic of the high viscosity of biomass fuel, high carbon content, rich oxygen content, is to solve biomass fuel to directly apply to
One of nucleus equipment of industrial furnace.
Existing burner fails to take into account biomass fuel characteristic and all-oxygen combustion characteristic completely, and application has limitation.
Summary of the invention
This utility model is for solving the deficiencies in the prior art, it is provided that a kind of biomass fuel all-oxygen combustion device, independent control
High viscosity, high carbon content, the biomass fuel of rich oxygen content can not only be the most well atomized, really by the air distribution of the burner of system
Guarantor's stability and high efficiency burns, and also is able to utilize the advantage of all-oxygen combustion to be preferably applied for biomass fuel combustion process, and
Guarantee the stability of stove thermal source, safety and reliability.
A kind of biomass fuel all-oxygen combustion device described in the utility model includes integrated pipeline 4, atomizer 12, burning
Device quirk 8, integrated pipeline 4 removably connects with atomizer 12, and atomizer 12 is just to burner quirk 8, and and burner
Quirk 8 connects；
Described integrated pipeline 4 includes biomass fuel oil pipe line 1, primary atomization oxygen pipeline 2, secondary-atomizing oxygen pipeline 3,
Biomass fuel oil pipe line 1 connects with primary atomization oxygen pipeline 2, and secondary-atomizing oxygen pipeline 3 is nested in biomass fuel oil pipe line 1
Outside；
Described atomizer 12 is sequentially provided with shower nozzle overcoat 5, shower nozzle inner sleeve 6, inner core 7 from outside to inside, and inner core 7 is positioned at atomization
The center of shower nozzle 12, shower nozzle overcoat 5 is connected with secondary-atomizing oxygen pipeline 3, and shower nozzle inner sleeve 6 is with biomass fuel oil pipe line 1 even
Logical；Inner core 7 is provided with filter screen 9 near one end of integrated pipeline 4, and inner core 7 and filter screen 9 are fixed on shower nozzle inner sleeve 6 after connecting into entirety
Inwall on；Inner core 7 is provided with multiple groove and forms spray orifice 10 near burner quirk 8 one end；Shower nozzle overcoat 5 and shower nozzle inner sleeve 6
Between passage be secondary oxygen outlet 11.
It is gradual shrinkage pipeline that described shower nozzle inner sleeve 6 and shower nozzle overcoat 5 form overfire air port.
Preferably, shower nozzle overcoat 5 described in the utility model and secondary-atomizing oxygen pipeline 3, shower nozzle inner sleeve 6 and biomass fuel
Oil pipe line 1 is all threaded connection.
Preferably, spray orifice 10 described in the utility model can set 6 ~ 24 according to flow, and aperture is 0.1 ~ 4mm.
Preferably, filter screen 9 described in the utility model is 40 ~ 300 microns of molten copper oil cleaner screens.
Preferably, the flaring type quirk spout that burner quirk 8 described in the utility model customizes for refractory material standardization.
Atomizer 12 is the flow passage structure of annular flaring retraction.
The flaring type quirk spout that the heat-resisting burner quirk 8 of abnormity customizes for refractory material standardization.The burning of this device
Ability 12 ~ 4600kW.
The combustion oxidant that described burner is suitable for is oxygen, and oxygen concentration is 90 ~ 100%, and fuel oil is applicable to biomass fuel
Oil, including waste cooking oil, rough waste oil, rubber seed oil, Jatropha curcas oil, Oleum Ricini, biomass pyrolysis liquefaction liquid and all kinds of
Biodiesel etc. prepared by biomass material.
The using method of this device is: be passed through from biomass fuel oil pipe line 1 by biomass fuel, and First air total oxygen is from once
Atomized oxygen pipeline 2 is passed through, and biomass fuel and First air mix at biomass fuel oil pipe line 1 and carry out biomass fuel tentatively
Atomization；Secondary wind (total oxygen) is passed through from secondary-atomizing oxygen pipeline 3；Biomass fuel after initial atomization filters through filter screen 9
After mix with from secondary oxygen outlet 11 secondary wind out at spray orifice 10, be atomized at the nozzle of atomizer 12, mixed
Burn in refractory material quirk 8 sprays into stove after conjunction.
Advantage of the present utility model and effect be:
(1) device described in the utility model is easily installed and safeguards, this device can take off in the case of stove runs,
Apparatus structure is compact, link is simple, be readily disassembled and clean.
(2) device described in the utility model improves efficiency of combustion and energy utilization rate, and furnace energy-saving reaches 15 ~ 55%；Can
Reducing stove cost of investment, simplify furnace kiln structure, reduce combustion fan energy consumption and the pressure of out of stock device, the ability of stove can carry
Rise 10 ~ 20%.
(3) device described in the utility model is that biomass fuel popularization and application in the industry provide equipment and support, for can
The renewable sources of energy substitute conventional fossil energy and provide technological means.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A right section figure in Fig. 1；
Fig. 3 is the enlarged diagram in Fig. 1 at B；
Fig. 4 is the enlarged diagram in Fig. 2 at C.
In figure: 1-biomass fuel oil pipe line；2-primary atomization oxygen pipeline；3-secondary-atomizing oxygen pipeline；4-integrated pipe
Road；5-shower nozzle overcoat；6-shower nozzle inner sleeve；7-inner core；8-burner quirk；9-filter screen；10-spray orifice；Bis-oxygen outlets of 11-.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings, but the protection model of the present invention
Enclose and be not limited to described content.
Embodiment 1
Described in the present embodiment, biomass fuel all-oxygen combustion device includes integrated pipeline 4, atomizer 12, burner quirk
8, integrated pipeline 4 removably connects with atomizer 12, and atomizer 12 is just to burner quirk 8, and connects with burner quirk 8
Logical；Described integrated pipeline 4 includes biomass fuel oil pipe line 1, primary atomization oxygen pipeline 2, secondary-atomizing oxygen pipeline 3, biological
Matter fuel pipe 1 connects with primary atomization oxygen pipeline 2, and secondary-atomizing oxygen pipeline 3 is nested in outside biomass fuel oil pipe line 1
Face；Described atomizer 12 is sequentially provided with shower nozzle overcoat 5, shower nozzle inner sleeve 6, inner core 7 from outside to inside, and inner core 7 is positioned at atomizer
The center of 12, shower nozzle overcoat 5 is connected with secondary-atomizing oxygen pipeline 3, and shower nozzle inner sleeve 6 connects with biomass fuel oil pipe line 1；In
Core 7 is provided with filter screen 9 near one end of integrated pipeline 4, and inner core 7 and filter screen 9 are fixed on the inwall of shower nozzle inner sleeve 6 after connecting into entirety
On；Inner core 7 is provided with multiple groove and forms spray orifice 10 near burner quirk 8 one end；Between shower nozzle overcoat 5 and shower nozzle inner sleeve 6
Passage is secondary oxygen outlet 11.
Embodiment 2
Described in the present embodiment, biomass fuel all-oxygen combustion device includes integrated pipeline 4, atomizer 12, burner quirk
8, integrated pipeline 4 removably connects with atomizer 12, and atomizer 12 is just to burner quirk 8, and connects with burner quirk 8
Logical；Described integrated pipeline 4 includes biomass fuel oil pipe line 1, primary atomization oxygen pipeline 2, secondary-atomizing oxygen pipeline 3, biological
Matter fuel pipe 1 connects with primary atomization oxygen pipeline 2, and secondary-atomizing oxygen pipeline 3 is nested in outside biomass fuel oil pipe line 1
Face；Described atomizer 12 is sequentially provided with shower nozzle overcoat 5, shower nozzle inner sleeve 6, inner core 7 from outside to inside, and inner core 7 is positioned at atomizer
The center of 12, shower nozzle overcoat 5 is connected with secondary-atomizing oxygen pipeline 3, and shower nozzle inner sleeve 6 connects with biomass fuel oil pipe line 1；In
Core 7 is provided with filter screen 9 near one end of integrated pipeline 4, and inner core 7 and filter screen 9 are fixed on the inwall of shower nozzle inner sleeve 6 after connecting into entirety
On；Inner core 7 is provided with multiple groove and forms spray orifice 10 near burner quirk 8 one end；Between shower nozzle overcoat 5 and shower nozzle inner sleeve 6
Passage is secondary oxygen outlet 11；It is gradual shrinkage pipeline that described shower nozzle inner sleeve 6 and shower nozzle overcoat 5 form overfire air port.Such as Fig. 1
Shown in, the application of biomass fuel all-oxygen combustion device described in the present embodiment: nested type primary atomization oxygen pipeline 2, secondary mist
Changing oxygen pipeline 3 and biomass fuel oil pipe line 1 is pipe inlaid-assembling, independent regulation once and secondary wind, biomass fuel
Flow be 84 ~ 150L/h, pressure is 0.3Mpa；Total coefficient of excess air is 1.15；Primary oxygen coefficient of excess air is
0.1, flow is 13.4 ~ 24L/h, and pressure is 0. 5Mpa, and one time oxygen concentration is 90%；Secondary oxygen coefficient of excess air is
1.05, flow is 141.1 ~ 252L/h, and pressure is 0.8Mpa；Secondary oxygen concentration is 95%.Drainage screen is 160 microns of molten copper oil strains
The ferrule structure of net；Atomizer is the flow passage structure of annular flaring retraction, and atomization angle 50 degree, secondary wind spray outlet is spiral shell
Rotation shape spout；Biomass fuel oil jet 8, aperture is 0.7mm.The heat-resisting burner quirk of abnormity is refractory material standardization customization
Flaring type quirk spout, outlet diameter is 350mm.This device not only can realize can according to working condition requirement regulation burner ability,
The length of flame so that the effective premix of fuel oil is rationally atomized, the burning capacity of burner is 700 ~ 1200kW, the bright length of flame
250mm~400mm；And efficiency of combustion can be improved, relative to air burning nozzle, reduction heat loss 35%.?
Elementary composition (wt%) of table 1 waste oil biodiesel
| C | H | O | N | S | Lower heat value, kJ/kg |
| 75.7 | 10.5 | 9.6 | 4.1 | 0.005 | 36100 |
Claims (5)
1. a biomass fuel all-oxygen combustion device, it is characterised in that: described device includes integrated pipeline (4), atomizer
(12), burner quirk (8), integrated pipeline (4) removably connects with atomizer (12), and atomizer (12) is just to burner
Quirk (8) and connecting with burner quirk (8)；
Described integrated pipeline (4) includes biomass fuel oil pipe line (1), primary atomization oxygen pipeline (2), secondary-atomizing oxygen pipeline
(3), biomass fuel oil pipe line (1) connects with primary atomization oxygen pipeline (2), and secondary-atomizing oxygen pipeline (3) is nested in biology
The outside of matter fuel pipe (1)；
Described atomizer (12) is sequentially provided with shower nozzle overcoat (5), shower nozzle inner sleeve (6), inner core (7), inner core (7) position from outside to inside
In the center of atomizer (12), shower nozzle overcoat (5) is connected with secondary-atomizing oxygen pipeline (3), and shower nozzle inner sleeve (6) is with biological
Matter fuel pipe (1) connects；Inner core (7) is provided with filter screen (9) near one end of integrated pipeline (4), and inner core (7) is with filter screen (9) even
It is fixed on after being connected into entirety on the inwall of shower nozzle inner sleeve (6)；Inner core (7) is provided with multiple groove near burner quirk (8) one end
Form spray orifice (10)；Passage between shower nozzle overcoat (5) and shower nozzle inner sleeve (6) is secondary oxygen outlet (11).
Biomass fuel all-oxygen combustion device the most according to claim 1, it is characterised in that: shower nozzle overcoat (5) and secondary mist
Change oxygen pipeline (3), shower nozzle inner sleeve (6) is all threaded connection with biomass fuel oil pipe line (1).
Biomass fuel all-oxygen combustion device the most according to claim 1, it is characterised in that: described spray orifice (10) is according to flow
Can set 6 ~ 24, aperture is 0.1 ~ 4mm.
Biomass fuel all-oxygen combustion device the most according to claim 1, it is characterised in that: described filter screen (9) is 40 ~ 300
The molten copper oil cleaner screen of micron.
Biomass fuel all-oxygen combustion device the most according to claim 1, it is characterised in that: described burner quirk (8) is
The flaring type quirk spout of refractory material standardization customization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610209.4U CN205878153U (en) | 2016-06-21 | 2016-06-21 | Living beings fuel oxy -fuel combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610209.4U CN205878153U (en) | 2016-06-21 | 2016-06-21 | Living beings fuel oxy -fuel combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878153U true CN205878153U (en) | 2017-01-11 |
Family
ID=57690790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620610209.4U Active CN205878153U (en) | 2016-06-21 | 2016-06-21 | Living beings fuel oxy -fuel combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194941A (en) * | 2017-12-31 | 2018-06-22 | 李少许 | A kind of New Alcohol Based fuel boiler feed arrangement |
| CN110686235A (en) * | 2019-10-28 | 2020-01-14 | 四川烧火郎厨具有限公司 | Energy-saving mute high-energy special stove core for polymerized vegetable oil |
-
2016
- 2016-06-21 CN CN201620610209.4U patent/CN205878153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194941A (en) * | 2017-12-31 | 2018-06-22 | 李少许 | A kind of New Alcohol Based fuel boiler feed arrangement |
| CN110686235A (en) * | 2019-10-28 | 2020-01-14 | 四川烧火郎厨具有限公司 | Energy-saving mute high-energy special stove core for polymerized vegetable oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |