CN102278752B - Method for retarding emission of greenhouse gas by combusting fuel oil - Google Patents
Method for retarding emission of greenhouse gas by combusting fuel oil Download PDFInfo
- Publication number
- CN102278752B CN102278752B CN201010146827.5A CN201010146827A CN102278752B CN 102278752 B CN102278752 B CN 102278752B CN 201010146827 A CN201010146827 A CN 201010146827A CN 102278752 B CN102278752 B CN 102278752B
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- fuel feeding
- feeding combustion
- burner hearth
- oil
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C5/00—Stoves or ranges for liquid fuels
- F24C5/12—Arrangement or mounting of burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D5/00—Burners in which liquid fuel evaporates in the combustion space, with or without chemical conversion of evaporated fuel
- F23D5/02—Burners in which liquid fuel evaporates in the combustion space, with or without chemical conversion of evaporated fuel the liquid forming a pool, e.g. bowl-type evaporators, dish-type evaporators
- F23D5/04—Pot-type evaporators, i.e. using a partially-enclosed combustion space
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention relates to a method for retarding emission of a greenhouse gas (CO2) by combusting fuel oil, in particular to a method for saving energy and reducing waste gas during fuel combustion when the fuel oil is used as fuel. The method comprises the step of arranging a thermal-irradiation-free fuel oil combustor on a furnace (A). The method disclosed by the invention has the advantages of no need of replacing other facilities, simpleness and convenience, low cost, energy saving and favorable environment-friendly effect.
Description
Technical field
The present invention relates to a kind of method of attenuating greenhouse gas emission, particularly when a kind of use fuel oil acts as a fuel, the combustion energy saving of fuel and reduce the method for waste gas.
Technical background
Be flooded with different types of gaseous compound in the atmosphere, compound grain.Wherein having to be defined as by " the United Nations's weather outline pact " causes global warming arch-criminal's multiple greenhouse gases to have: nitrogen dioxide, nitrogen oxide, carbon monoxide, carbon dioxide and sulfur dioxide etc.These greenhouse gases mainly are because human developing the economy causes with the daily life behavior.As: aircraft, steamer, almost car, power plant, factory, food industry ... Deng industrial development; Cook, the rubbish of electricity consumption, manufacturing ... etc. the daily life demand.The energy that industrial production and daily life are used, the overwhelming majority are fossil fuel (coal, oil and natural gas), generally discharge the heat energy work done with liquid fuel by burner at present and directly utilize or indirect utilization.Greenhouse gases are generated in the work done process, and these greenhouse gases mainly do not cause by reaching the unclean gas of discharging that improves burning.After greenhouse gases are human constantly combustion of fossil fuels, the result that accumulation is derived.
Yet the main gas of greenhouse gases is carbon dioxide, along with concentration of carbon dioxide in the atmosphere constantly is increased to distress phase, causes causing the natural calamity that lies dormant on a large scale and manifests gradually.For this reason, just do not deal with the new agreement of whole world action signature of climate change holding " Copenhagen agreement " 7-18 day in December, 2009 in Copenhagen, Denmark capital.But finally fail the agreement of reaching an agreement, mainly be because: the effective ways that also do not have the existing weather greenhouse gases of a kind of fine solution at present.And existing global economy power mainly is by industrial development, developing industry must use various fuel, thereby can give off a large amount of greenhouse gases, and existing solution is mainly used by reclaiming greenhouse gases or reducing, so, just can only reduce industrial development or minimizing and use fuel to guarantee the discharging of greenhouse gases, but also not meet human survival and fundamental conditions so.
For this reason, I have submitted to an application number for " the careless burning concept of conventional burners has been broken away from " non-thermal radiation formula oil burner " application for a patent for invention of 20101003167.5, this patent application, and replaces with a kind of controlled accurate process of combustion.But, only depend on single use but to be difficult to embody the superiority of the energy-conserving and environment-protective of this burner.Be difficult to reach good result energy-conservation, the minimizing greenhouse gases.
Summary of the invention
The objective of the invention is the weak point for the use that solves above existing burner, provide a kind of burning fuel oil to extenuate the greenhouse gas emission method.
A kind of burning fuel oil is extenuated the greenhouse gas emission method: non-thermal radiation formula oil burner is arranged in the stove and accessory A.This non-thermal radiation formula oil burner includes body of heater, be provided with burner hearth in the body of heater, this burner hearth is made of a housing that has a plurality of through holes, include fuel feeding combustion chamber, a secondary fuel feeding combustion chamber in the burner hearth and stop the chamber, fuel feeding combustion chamber is divided into/housing of following two-layer or multilayer, be provided with intercommunicating pore between two-layer; Being distributed with a plurality of through holes on the housing communicates with secondary fuel feeding combustion chamber; Secondary fuel feeding combustion chamber is provided with division board and the burner hearth of a plurality of through holes by the housing of a fuel feeding combustion chamber and housing to be formed at interval; Stop the chamber and be made of the sealing plate on the body of heater and division board, the sealing plate arranges glory hole, respectively is provided with the circulation of air hole at division board and sealing plate corresponding position, and this circulation of air hole is communicated with secondary fuel feeding combustion chamber and stops the chamber.
Be provided with two oil transportation mouths in the above-mentioned burner hearth, an oil transportation mouth is communicated in fuel feeding combustion chamber low side one time, and another oil transportation mouth is communicated in secondary fuel feeding combustion chamber low side.
In the above-mentioned fuel feeding combustion chamber igniter is installed.
Be arranged to a ventilating duct between above-mentioned body of heater and the burner hearth.
Above-mentioned feet is provided with a plurality of through holes.
Beneficial effect of the present invention
1, because the present invention has used non-thermal radiation formula oil burner at stove and accessory, therefore, the fuel consumption of the oil burner that in making stove and accessory, uses than general tradition differ reach 30% or more than.Make the present invention effectively with various element one's shares of expenses for a joint undertaking in the aflame fuel oil can obtain discharge, the sole mass of one's share of expenses for a joint undertaking becomes littler, the radiative decay of quality self is to weak degrees, and after redox, the measurement quality of all cpds that generates is just well below safety standard.Namely reflect carbon dioxide (CO
2) be to generate by the compound that redox transfers heat energy to and reduce carbon dioxide and oxygen in combustion process, and oxygen and the nitrogen of simple material relatively increase.Not only save the energy and obtain high temperature non-thermal radiation heat energy, can also make emission gases obtain filter cleaning, reach the environmental protection demand.
2, because the present invention has used non-thermal radiation formula oil burner at stove and accessory, make fuel in the process of burning, the greenhouse gases of discharging are converted into the oxygen of necessary for human or discharge that the oxygen content ratio provides an environmental protection concept whole-heartedly above other component for improving global gas or weather in the exhaust.
3, because the present invention just changes non-thermal radiation formula oil burner at original combustion stove, need not change other facilities, simple and convenient, cost is low, after the employing, can save 30% above fuel oil immediately, therefore reaches energy savings, the advantageous effects of environmental protection.
If applying, the 4 enforcement whole people meet with a response, just can finally reach the perfect condition of natural equilibrium effectively gradually the unclean greenhouse gases exchange in the atmospheric.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Burning fuel oil of the present invention is extenuated the greenhouse gas emission method: non-thermal radiation formula oil burner is arranged in the stove and accessory A.
Implement the non-thermal radiation formula oil burner of above method as shown in Figure 1, this burner includes the body of heater 1 that is installed in the stove and accessory A, is provided with burner hearth 2 in the body of heater 1, has been arranged to a ventilating duct 11 between body of heater 1 and the burner hearth 2.Burner hearth is made of a housing that has a plurality of through holes 3, includes fuel feeding combustion chamber 21, a secondary fuel feeding combustion chamber 22 in the burner hearth 2 and stops chamber 23.Be connected with two oil transportation mouths 9 in the burner hearth 2, each is connected this oil transportation mouth by tube connector, and a tube connector is connected in fuel feeding combustion chamber 21 low sides one time, and another tube connector connects secondary fuel feeding combustion chamber 22 low sides.One time fuel feeding combustion chamber 21 is divided into/following two-layer housing 211, is provided with intercommunicating pore 4 between two-layer and is communicated with; Be distributed with a plurality of through holes 5 on the housing 211 and be communicated with secondary combustion chamber 22, an igniter 10 is installed below in fuel feeding combustion chamber 21.Secondary fuel feeding combustion chamber 22 is provided with the division board 6 of a plurality of through holes 61 by the housing 211 of a fuel feeding combustion chamber 21 and housing 211 to be formed at interval with burner hearth 2; Stopping chamber 23 is made of the sealing plate 7 on the body of heater 1 and the division board 6 in the burner hearth 2, sealing plate 7 arranges glory hole 71, this glory hole 71 is arranged to acutangulate with central axis, be convenient to the flame ejection of upwards scattering, respectively be provided with circulation of air hole 8 at division board 6 and sealing plate 7 corresponding positions, this circulation of air hole 8 directly is communicated with secondary fuel feeding combustion chamber 22 and stops chamber 23.
Above-mentioned fuel feeding combustion chamber 21 lower floors can be made of two or more feets 212, and feet 212 is provided with a plurality of through holes 51.
Be described in further detail below in conjunction with non-thermal radiation formula oil burner and principle
During use, sent in the oily fuel feeding combustion chamber 21 to burner hearth by an oil transportation mouth 9 earlier, initial igniter 10, fire is kept basic combustion chamber cardinal temperature and fiery point, carry out preliminary, imperfect combustion, make fuel oil constantly division in the combustion chamber, gasification, at this moment, send oil 22 to replenish fuel oils to secondary fuel feeding combustion chamber by another delivery port 9 again, this oil heats owing to the oil inflame that runs into a fuel feeding combustion chamber 21 and has mixed by circulation of air hole 8 leaked-in airs on the sealing plate 7, make its moment cracking, gasification, carry out middle rank, burning completely, enter immediately and stop in the chamber 23, allow fire flow out body of heater 1 outer burning owing to only offer glory hole 71 on the sealing plate 7 on the obstruction chamber 23, can not go out outside the body of heater 1 rapidly when making oil inflame, stopped in body of heater 1, when making oil inflame in body of heater 1 in further constantly repeatedly gasification, compression, cracking, produce fusion, cracking more completely, make interior can release fully of the contained element of fuel oil transfer heat energy to, no longer include heat radiation and in bright flame, transmit energy outward, reach senior, perfect burning.Last therefore, the flame of ejection is except the high temperature of emerging just by the glory hole ejection that stops the sealing plate 7 on the chamber 23, and the heat radiation that has in the flame is eliminated fully, and also sensation is pleasantly cool even palm is put in the flame next door, can not burnt.
By on can get, this non-thermal radiation formula oil burner make fuel oil can be more perfect, reach completing combustion, and under airtight condition, the micro-fuel feeding burning so that 20Ml/ divides still is not easy to stop working.But release temperature is up to 1350 ℃.Energy consuming ratio facility more of the same type is saved 50% above combustion oil, has also reduced noxious gas emission greatly, more can simplify emission gases catalysis program transition, can be used as the energy recovery of cleaning.
Performance test results of the present invention is as follows:
Auxiliary equipment and the data relevant with test:
The fuel feeding oil tank overhead the height 2 meters.
The iron pan that Sheng 10kg water is used places on the non-thermal radiation formula oil burner, and sealing is arranged on every side.
The fuel oil heat content, kg=39672BTU/ English/10000kcal (kilocalorie).
Air blower, power 750W.
The same day, temperature was 20 ℃.
1,350 ℃ of flame temperature.
It below is the emission gases particular content report after the detection burning work done.
One) detects the explanation of sampling situation
Detection site is at an area 68m
3The room in, central installation one tool exhaust fan.Gather the activity of exhaust sample in the room, the air exit of body of heater during detection instrument is arranged on and burns is in about 0.5 meter scope.The fuel that burning is adopted is EP type diesel oil.
Two) detect responsible executable unit
The general notary in Hong Kong (SGS) environmental services portion
Three) the sample detecting time
Continuous burning 8 hours, gas sample was gathered 1 hour.
Four) monitoring result
Five) explanation
Above-mentioned safety standard---be they " work regulations of control job site, air plankton (chemicals) " rules of Hong Kong Labour Department employment security rules.Finger is to work weekly 40 hours and work calculating in 8 hours, and under this concentration, even almost all workmans repeatedly are exposed among the relevant chemicals, health can be not impaired.
Claims (6)
1. a burning fuel oil is extenuated the greenhouse gas emission method: non-thermal radiation formula oil burner is installed in the stove and accessory (A), described non-thermal radiation formula oil burner includes body of heater (1), be provided with burner hearth (2) in the body of heater (1), this burner hearth is made of a housing that has a plurality of through holes (3), include a fuel feeding combustion chamber (21), secondary fuel feeding combustion chamber (22) in the burner hearth (2) and stop chamber (23), a fuel feeding combustion chamber (21) is divided into/housing (211) of following two-layer or multilayer, be provided with intercommunicating pore (4) between two-layer; Being distributed with a plurality of through holes (5) on the housing (211) communicates with secondary fuel feeding combustion chamber; Secondary fuel feeding combustion chamber (22) is provided with the division board (6) of a plurality of through holes (61) by the housing (211) of a fuel feeding combustion chamber (21) and housing (211) to be formed at interval with burner hearth (2); Stopping chamber (23) is made of the sealing plate (7) on the body of heater (1) and division board (6), sealing plate (7) arranges glory hole (71), respectively be provided with circulation of air hole (8) at division board (6) and sealing plate (7) corresponding position, this circulation of air hole (8) is communicated with secondary fuel feeding combustion chamber (22) and stops chamber (23).
2. method according to claim 1, it is characterized in that: be provided with two oil transportation mouths (9) in the described burner hearth (2), an oil transportation mouth is communicated in a fuel feeding combustion chamber (21) low side, and another oil transportation mouth is communicated in secondary fuel feeding combustion chamber (22) low side.
3. method according to claim 1 is characterized in that: an igniter (10) is installed in the described fuel feeding combustion chamber (21).
4. method according to claim 1 is characterized in that: be arranged to a ventilating duct (11) between described body of heater (1) and the burner hearth (2).
5. method according to claim 1, it is characterized in that: a described fuel feeding combustion chamber (21) lower floor is made of two or more feets (212).
6. method according to claim 5, it is characterized in that: described feet (212) is provided with a plurality of through holes (51).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010146827.5A CN102278752B (en) | 2010-04-15 | 2010-04-15 | Method for retarding emission of greenhouse gas by combusting fuel oil |
| US13/641,463 US20130206130A1 (en) | 2010-04-15 | 2011-04-15 | Athermal radiation type oil burner and a method for reducing greenhouse gas emissions |
| PCT/CN2011/000662 WO2011127755A1 (en) | 2010-04-15 | 2011-04-15 | Oil combustion method for reducing greenhouse gas emissions and athermic radiation type oil burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010146827.5A CN102278752B (en) | 2010-04-15 | 2010-04-15 | Method for retarding emission of greenhouse gas by combusting fuel oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278752A CN102278752A (en) | 2011-12-14 |
| CN102278752B true CN102278752B (en) | 2013-08-14 |
Family
ID=44798276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010146827.5A Expired - Fee Related CN102278752B (en) | 2010-04-15 | 2010-04-15 | Method for retarding emission of greenhouse gas by combusting fuel oil |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20130206130A1 (en) |
| CN (1) | CN102278752B (en) |
| WO (1) | WO2011127755A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767316A (en) * | 1986-01-29 | 1988-08-30 | Toyotomi Kogyo Co., Ltd. | Fuel supply system for oil burner |
| CN1158950A (en) * | 1995-03-31 | 1997-09-10 | 三星电子株式会社 | Pot type burner structure of oil combustion equipment |
| JP2004170013A (en) * | 2002-11-21 | 2004-06-17 | Sunpot Co Ltd | Pot type combustion apparatus |
| CN2750197Y (en) * | 2004-06-23 | 2006-01-04 | 陈能坤 | Ablation-proof coke-resistant block-proof long life energy-saving heavy oil sprayer |
| CN101149149A (en) * | 2007-11-15 | 2008-03-26 | 傅学正 | Highly effective liquid fuel evaporation combustion device |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2603282A (en) * | 1952-07-15 | Horizontally discharging pot-type | ||
| US1722253A (en) * | 1926-12-14 | 1929-07-23 | Coen Co | Combination burner mounting and air control |
| US2064080A (en) * | 1934-09-20 | 1936-12-15 | Timken Silent Automatic Compan | Apparatus for burning liquid fuel |
| US2136317A (en) * | 1937-11-18 | 1938-11-08 | Rialdini Cominardo | Oil burning furnace |
| US2207547A (en) * | 1938-04-11 | 1940-07-09 | Frank X Mantsion | Burner for liquid fuels |
| US2269055A (en) * | 1939-08-25 | 1942-01-06 | Gower Thomas Charles | Split heating system |
| US2366706A (en) * | 1942-05-16 | 1945-01-09 | Oil Devices | Double burner structure |
| US2374797A (en) * | 1942-10-23 | 1945-05-01 | Universal Oil Prod Co | Heating of fluids |
| US2462395A (en) * | 1945-04-11 | 1949-02-22 | Sidney J Heiman | Concentric shell hot-air heater |
| US2452924A (en) * | 1947-07-05 | 1948-11-02 | Lonergan Mfg Company | Pot burner having segmental air directing means |
| US2523569A (en) * | 1948-12-10 | 1950-09-26 | Rufus N Harvey | Trailer heater |
| US2625150A (en) * | 1949-02-23 | 1953-01-13 | Coleman Co | Space heating hot-air furnace for house trailers and the like |
| US2986139A (en) * | 1954-06-10 | 1961-05-30 | Kohlenscheldungs Ges M B H | Heater for gaseous working mediums of thermal power plants |
| US2825399A (en) * | 1954-10-01 | 1958-03-04 | Heil Quaker Corp | Vaporizing pot type burner |
| US3032097A (en) * | 1958-07-07 | 1962-05-01 | Babcock & Wilcox Co | Method and apparatus for burning fluent fuel |
| US3017925A (en) * | 1959-08-28 | 1962-01-23 | Controls Co Of America | Burner units and methods |
| US3085563A (en) * | 1960-05-26 | 1963-04-16 | Murphy Raymond Edwin | Burner baffle |
| US3207131A (en) * | 1964-01-16 | 1965-09-21 | James E Axeman | Fuel burner boiler unit |
| US3352345A (en) * | 1964-09-09 | 1967-11-14 | Harmon B Mclendon | Combustion device construction |
| US4395223A (en) * | 1978-06-09 | 1983-07-26 | Hitachi Shipbuilding & Engineering Co., Ltd. | Multi-stage combustion method for inhibiting formation of nitrogen oxides |
| NL7907496A (en) * | 1979-10-10 | 1981-04-14 | Sesto Res Inst Bv | POT BURNER FOR LIQUID FUELS. |
| US4373905A (en) * | 1980-08-04 | 1983-02-15 | Hettich Allen J | Oil heater |
| JPS5846916U (en) * | 1981-09-22 | 1983-03-30 | 株式会社コロナ | pot type radiant heater |
| KR950012777B1 (en) * | 1989-03-31 | 1995-10-21 | 신닛본 세이데쓰 가부시기가이샤 | Method and apparatus for burning liquid fuel |
| JPH0375445A (en) * | 1989-08-17 | 1991-03-29 | Nepon Kk | Hot air furnace |
| US5051090A (en) * | 1990-04-09 | 1991-09-24 | Nippon Steel Corporation | Method and apparatus for burning liquid fuel |
| FR2802616B1 (en) * | 1999-12-16 | 2002-02-08 | Inst Francais Du Petrole | METHOD AND DEVICE FOR SELF-COMBUSTION OF FAT ORGANIC WASTE COMPRISING A TANGENTIAL HEATER |
| CN2898658Y (en) * | 2006-04-21 | 2007-05-09 | 燃采节能科技有限公司 | Energy-saving fuel-oil cooker |
| CN200989585Y (en) * | 2006-11-14 | 2007-12-12 | 伍镜清 | Oil fuel heat flow generator |
| CN201561425U (en) * | 2010-01-10 | 2010-08-25 | 伍镜清 | Fuel oil combustor without thermal radiation |
-
2010
- 2010-04-15 CN CN201010146827.5A patent/CN102278752B/en not_active Expired - Fee Related
-
2011
- 2011-04-15 US US13/641,463 patent/US20130206130A1/en not_active Abandoned
- 2011-04-15 WO PCT/CN2011/000662 patent/WO2011127755A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767316A (en) * | 1986-01-29 | 1988-08-30 | Toyotomi Kogyo Co., Ltd. | Fuel supply system for oil burner |
| CN1158950A (en) * | 1995-03-31 | 1997-09-10 | 三星电子株式会社 | Pot type burner structure of oil combustion equipment |
| JP2004170013A (en) * | 2002-11-21 | 2004-06-17 | Sunpot Co Ltd | Pot type combustion apparatus |
| CN2750197Y (en) * | 2004-06-23 | 2006-01-04 | 陈能坤 | Ablation-proof coke-resistant block-proof long life energy-saving heavy oil sprayer |
| CN101149149A (en) * | 2007-11-15 | 2008-03-26 | 傅学正 | Highly effective liquid fuel evaporation combustion device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011127755A1 (en) | 2011-10-20 |
| CN102278752A (en) | 2011-12-14 |
| US20130206130A1 (en) | 2013-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204421358U (en) | Have monitoring empty-fire the condensed type combustion gas water heater of full premix ratio function | |
| CN103090541A (en) | Inverted full-premix condensing gas water heater | |
| CN202734221U (en) | Vertical energy-saving environmental-protection boiler | |
| CN106352325B (en) | A kind of multiplex control system of grate furnace nitrogen oxide emission | |
| CN102278752B (en) | Method for retarding emission of greenhouse gas by combusting fuel oil | |
| CN102278751B (en) | Energy-saving method for fuel oil combustion and combustor thereof | |
| CN204254612U (en) | A kind of fully pre-mixing gas combustion burner of low nox emission | |
| CN201561425U (en) | Fuel oil combustor without thermal radiation | |
| CN102052685A (en) | Incinerator for processing smoke gas generated by waste incineration by utilizing incineration method | |
| CN109631038A (en) | A kind of gas burner in water heater | |
| CN201412850Y (en) | Fuel gas nozzle and burner employing same | |
| CN108443869B (en) | A kind of hybrid low NO of flue gas, boiler and its application method with it | |
| CN206338827U (en) | A kind of energy-saving gas large stove | |
| CN207599682U (en) | Low nitrogen type shell boiler | |
| CN205480905U (en) | Intelligent exhaust -heat boiler of self -adaptation | |
| CN204786351U (en) | Coal -fired industrial furnace of hierarchical multifuel combustion | |
| CN201228961Y (en) | Environment protection energy-conserving coal furnace | |
| CN111536492A (en) | Double-drum longitudinal chamber combustion biomass gas and natural gas boiler | |
| CN209205044U (en) | A kind of coke oven flue is interior to heat flue gas heat riser | |
| CN208154472U (en) | A kind of oil-minimum start-up burner | |
| CN204213931U (en) | A kind of burner being applicable to low-oxygen environment | |
| CN2906345Y (en) | Burner of kitchen range with reduced nitrogen oxides discharge | |
| CN203258855U (en) | Vertical type biomass water heater | |
| CN201866768U (en) | Low-carbon energy efficient combustor | |
| CN209180987U (en) | A kind of biomass gas burner of real-time detection biogas combustion position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130814 Termination date: 20180415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |