CN200975663Y - Circulating fluid bed boiler by burning biomass - Google Patents
Circulating fluid bed boiler by burning biomass Download PDFInfo
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- CN200975663Y CN200975663Y CN 200620063873 CN200620063873U CN200975663Y CN 200975663 Y CN200975663 Y CN 200975663Y CN 200620063873 CN200620063873 CN 200620063873 CN 200620063873 U CN200620063873 U CN 200620063873U CN 200975663 Y CN200975663 Y CN 200975663Y
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Abstract
The utility model discloses a circular fluidized bed boiler for a biomass combustion which comprises a biomass feeding device, a boiler body, a bed material or auxiliary fuel feeding device and a combustor, wherein the boiler comprises a furnace cavity and a fire wall surrounding the furnace cavity. The bottom of the furnace cavity is provided with an air distribution device which divides the furnace cavity into a firebox arranged at the upper part of the air distribution device and a wind box arranged at the lower part of the air distribution. The firebox nearby the air distribution device is provided with a feed inlet that penetrates through the furnace wall and a fume outlet is arranged at the position that is far from the air distribution device. A plurality of secondary wind pipes are arranged between the inlet point and the fume outlet, and the bed material and auxiliary fuel outlet are arranged on the furnace wall between the upper air distribution device and inlet point. The bottom of the wind box is provided with a wind inlet that blows into a primary air inlet. The bed material and the auxiliary fuel input device put the bed material and the auxiliary fuel into the firebox and the flame outlet of the combustor is arranged in the wind box.
Description
Technical field
The utility model relates to a kind of fluidized-bed combustion boiler, and particularly a kind of living beings with high-moisture, high-volatile (as rice husk, bagasse etc.) are the CFBB of fuel.
Background technology
At present, the biomass direct-combustion boiler that uses in the prior art has the stationary furnace grate furnace, chain furnace grate furnace, the multiple type of furnace such as fluid bed.Stationary furnace grate furnace and chain furnace grate furnace all belong to grate firing boiler, and biomass fuel is easy to when delivering on the fire grate by feed hopper form bed of material density inequality on fire grate, thereby it is irregular to form cloth wind.The air short circuit of thin layer place can not fully be burnt; And the thick-layer place needs a large amount of air be used for burning, because resistance is bigger here, thereby air capacity burns required air capacity for few, and this cloth wind inequality causes efficiency of combustion lower.
Because the fugitive constituent of living beings is very high, in the incipient stage of burning, fugitive constituent is separated out in a large number, needs a large amount of air be used for burning, and as lack of air at this moment, fuel gas mixes with air and badly will cause the gas incomplete combustion loss sharply to increase.Simultaneously,, blown off bed and take burner hearth out of by air easily, cause the solid incomplete combustion loss very big like this, thereby efficiency of combustion is very low because living beings are low weight.On the other hand when the biomass fuel moisture content is very high, water evaporates needs a large amount of heats, drying and warm take longer, so, biomass fuel is difficult to catch fire at stoker surface, or the postponement after-flame in time that catches fire, and causes the solid incomplete combustion loss very high, cause boiler combustion efficiency, the thermal efficiency very low, the grate furnace thermal efficiency of actual motion has lowly reaches 40%.
In addition, prior biological matter fluidized-bed combustion boiler generally is by artificial interpolation bed material, and prior biological matter fluidized-bed combustion boiler generally all is not provided with special-purpose burner.
Therefore, need provide a kind of CFBB of novel biomass burning to address the above problem.
Summary of the invention
It is the CFBB of fuel with living beings that the purpose of this utility model provides a kind of, this biomass circulating fluid bed boiler designs at living beings high-moisture, high-volatile, low ash content, low-calorie characteristics, the efficiency of combustion of living beings and boiler thermal output height, and this biomass circulating fluid bed boiler has stable, and load is convenient to characteristics such as adjusting.
To achieve these goals, the utility model provides a kind of CFBB of biomass burning, comprise biomass feeding unit capable and boiler body, boiler body comprises a furnace chamber and the furnace wall that centers on furnace chamber, the bottom of furnace chamber is provided with an air-distribution device, air-distribution device is separated into combustion chamber that is positioned at the air-distribution device top and the air compartment that is positioned at the air-distribution device below with furnace chamber, the bottom of air compartment is provided with the air inlet that is used to blow into a wind, contiguous air-distribution device place, combustion chamber is provided with the charging aperture that runs through the furnace wall, biomass feeding unit capable is sent into living beings in the combustion chamber by charging aperture, the combustion chamber offers exhanst gas outlet away from the air-distribution device place, be provided with several are used for replenishing secondary wind in the combustion chamber secondary air channel between charging aperture and the exhanst gas outlet, offer the bed material or the auxiliary fuel inlet that run through the furnace wall between air-distribution device and the charging aperture, wherein, biomass feeding unit capable comprises that feed pipe that at least one links to each other with charging aperture and at least one are used for being blown into strength and carry wind the living beings strength in the feed pipe is delivered to the pneumatic carrier in the combustion chamber in feed pipe.
Wherein, the cross-sectional area of the contiguous charging aperture place of combustion chamber, contiguous secondary air channel place and contiguous smoke outlet progressively increases.Such as, can be level and smooth progressive increase, also can be the increase gradually that gradient is arranged.Effect is to increase combustion space, reduction burning velocity, the holdup time of prolong smoke in the combustion chamber.
Particularly, secondary air channel is arranged on the middle part of combustion chamber, preferably, further is provided with several are used for being blown into tertiary air in the combustion chamber tertiary-air pipe between secondary air channel and exhanst gas outlet.Such as, secondary air channel is arranged on about 1/3rd of combustion chamber and highly locates, and tertiary-air pipe is arranged on about 2/3rds of combustion chamber and highly locates.Secondary air channel and tertiary-air pipe form one deck wind respectively in the combustion chamber, both be used for the required air of aftercombustion in the combustion chamber, again can the holdup time of prolong smoke in the combustion chamber.
Particularly, biomass feeding unit capable comprises L shaped feed pipe, feed pipe comprises vertical duct, transverse pipe and the bending tube that connects vertical duct and transverse pipe, is connected with one on the tube wall of bending tube and is used for being blown into strength conveying wind the living beings strength in the feed pipe is delivered to the pneumatic carrier in the combustion chamber in transverse tube.Further comprise the hopper that links to each other with vertical duct, living beings enter L shaped feed pipe through hopper.Living beings rely on gravity to be slipped to the bending tube place, rely on strength to carry wind to be transported in the combustion chamber again.Preferably, transverse pipe has a downward inclination angle, so that living beings can successfully slip in the combustion chamber.
Wherein, the CFBB of biomass burning also comprises bed material or auxiliary fuel feed arrangement.Particularly, bed material or auxiliary fuel feed arrangement comprise in order to bed material or auxiliary fuel are filled into the screw(-type) feeder of air-distribution device top via bed material or auxiliary fuel inlet.Bed material or auxiliary fuel feed arrangement further comprise material inlet, and bed material or auxiliary fuel enter bed material or auxiliary fuel feed arrangement by material inlet, are transported in the combustion chamber by screw(-type) feeder then.
Alternatively, biomass feeding unit capable can adopt screw(-type) feeder, and bed material or auxiliary fuel feed arrangement can adopt L shaped feed pipe and adopt strength to carry.
The CFBB of biomass burning also comprises at least one burner, and the flame export of burner is located in the air compartment.Particularly, burner can be one or more, such as, burner can be heavy oil burner or the water coal slurry burner in order to igniting and/or auxiliary combustion, air-distribution device comprises some blast caps, enters in the combustion chamber behind the once distinguished and admirable aperture of offering on blast cap in the air compartment.
Particularly, exhanst gas outlet is opened on the sidewall on top, combustion chamber, and the furnace wall of contiguous exhanst gas outlet comprises fin panel casing, and fin panel casing is communicated with a drum, and the film-type water-cooling wall surface lays one deck heat-barrier material.Exhanst gas outlet connects air discharge cyclone separator on, flue gas after the combustion chambers burn is separated into flue gas and the sufficient fine particle of unburned by last air discharge cyclone separator, and fine particle reenters by the material returning device that is communicated with last air discharge cyclone separator and dipleg and carries out circulating combustion in the combustion chamber.
Wherein, discharged through flue by the isolated flue gas of last air discharge cyclone separator, be provided with superheater, economizer and air preheater in the flue, cold water enters drum after being preheated and becoming preheating water in economizer, preheating water in the drum enters fin panel casing, preheating water is gasificated into steam at fin panel casing, and steam enters in the superheater and further becomes the high-temperature steam that can be used for generating electricity after the heat absorption.
Preferably, wind, secondary wind, tertiary air and strength carry wind all by predetermined ratio from the air that is preheated in the air preheater.
The beneficial effects of the utility model are: adopt the ignition under bed technology, with heavy oil or water-coal-slurry as igniter fuel, according to the combustion position and the burden requirement of boiler, by regulating the start and stop of heavy oil or cool water mixture burning, regulate the load of boiler, fully improved the combustion stability of biomass boiler; Adopt special bed material or auxiliary fuel feed arrangement to improve operating efficiency, alleviated labor intensity of operating personnel; Adopt pneumatic conveying mode that living beings are transported in the combustion chamber, improved operating efficiency, and reduced energy resource consumption; Adopt secondary wind and tertiary air, both effectively replenished the required air that burns, prolonged the holdup time of flue gas again, make burning more abundant; Adopt the combustion chamber of variable cross-section, further improved efficiency of combustion, prolonged the holdup time of flue gas; Particle rekindles to adopt material returning device not burn completely, has promptly avoided contaminated environment, has improved efficiency of combustion again; Enter drum after the economizer preheating of cold water in flue, after fin panel casing gasification, return the superheater that is positioned at before the economizer again and absorb heat, such mode of heating has made full use of fume afterheat, has improved utilization efficiency of energy; Air preheater is set after the economizer in flue, to the abundant preheating of air, air with preheating is transported to a plurality of application scenarios then, and this both reduced the temperature of flue gas before the discharge system fully, again air had been carried out preheating, on the one hand, the air of preheating is to living beings and bed is expected or auxiliary fuel heats, and has improved their efficiency of combustion, on the other hand, when the replenish air of preheating arrives in combustion chamber and the air compartment, can not cause the temperature in combustion chamber and the air compartment obviously to reduce.
Below in conjunction with drawings and Examples; further specify the utility model; but the utility model is not limited to these embodiment, any on the utility model essence spirit improvement or substitute, still belong to scope required for protection in the utility model claims.
Description of drawings
Fig. 1 is the schematic diagram of the CFBB of biomass burning of the present utility model.
The specific embodiment
Please refer to Fig. 1, the CFBB of biomass burning of the present utility model comprises biomass feeding unit capable, bed material or auxiliary fuel feed arrangement, boiler body, flue 19, deduster 22, air-introduced machine 23 and chimney 24.Be provided with superheater 20, economizer 21 and air preheater 12 in the flue 19 successively.
Boiler body comprises a furnace chamber and the furnace wall that centers on furnace chamber, and the bottom of furnace chamber is provided with an air-distribution device 8, the air compartment 10 that air-distribution device 8 is separated into furnace chamber the combustion chamber 5 that is positioned at air-distribution device 8 tops and is positioned at air-distribution device 8 belows.The bottom of air compartment 10 is provided with the air inlet that is used to blow into a wind.5 contiguous air-distribution devices, 8 places, combustion chamber are provided with the charging aperture 4 that runs through the furnace wall.Combustion chamber 5 offers exhanst gas outlet away from air-distribution device 8 places, is provided with several are used for replenishing secondary wind in combustion chamber 5 secondary air channel 13 between charging aperture 4 and the exhanst gas outlet.Further be provided with several are used for being blown into tertiary air in combustion chamber 5 tertiary-air pipe 14 between secondary air channel 13 and the exhanst gas outlet.Wherein, the cross-sectional area of contiguous charging aperture 4 places of combustion chamber 5, contiguous secondary air channel 13 places, contiguous tertiary-air pipe 14 places and contiguous smoke outlet progressively increases.
Biomass feeding unit capable comprises L shaped feed pipe 2, feed pipe comprises vertical duct, transverse pipe and the bending tube that connects vertical duct and transverse pipe, is connected with one on the tube wall of bending tube and is used for being blown into strength conveying wind the living beings strength in the feed pipe 2 is delivered to the pneumatic carrier 3 in the combustion chamber 5 in transverse tube.Further comprise the hopper 1 that links to each other with vertical duct, living beings enter L shaped feed pipe 2 through hopper 1.
Air-distribution device 8 tops offer bed material or auxiliary fuel inlet 7 to the furnace wall between the charging aperture 4.Bed material or auxiliary fuel feed arrangement comprise in order to bed material or auxiliary fuel are filled into the screw(-type) feeder of air-distribution device 8 tops via bed material or auxiliary fuel inlet 7.Bed material or auxiliary fuel feed arrangement further comprise material inlet 6, and auxiliary fuel (perhaps being called the bed material) enters bed material or auxiliary fuel feed arrangement by material inlet 6, is transported in the combustion chamber 5 by screw(-type) feeder then.
The flame export of burner 15 is located in the air compartment 10.Particularly, burner 15 can be heavy oil burner or the water coal slurry burner in order to igniting and/or auxiliary combustion.
Air-distribution device 8 comprises some blast caps 9, enters in the combustion chamber 5 behind the once distinguished and admirable aperture of offering on blast cap 9 in the air compartment 10.
Particularly, exhanst gas outlet is opened on the sidewall on 5 tops, combustion chamber, and the furnace wall of contiguous exhanst gas outlet comprises fin panel casing 26, and fin panel casing 26 is communicated with a drum 25, and one deck heat-barrier material is laid on fin panel casing 26 surfaces.
Exhanst gas outlet connects air discharge cyclone separator 16 on, combustion chamber 5 gas fume after burning are separated into flue gas and the sufficient fine particle of unburned by last air discharge cyclone separator 16, and fine particle reenters by the material returning device 17 that is communicated with last air discharge cyclone separator 16 and dipleg 18 and carries out second-time burning in the combustion chamber 5.
Wherein, discharged through flue 19 by last air discharge cyclone separator 16 isolated flue gases.Cold water enters drum 25 after being preheated and becoming preheating water in economizer 21, preheating water in the drum 25 enters fin panel casing 26, preheating water is gasificated into steam at fin panel casing 26, and steam enters in the superheater 20 and further becomes the high-temperature steam that can be used for generating electricity after the heat absorption.
Detailed process is: living beings enter living beings hopper 1, through L shaped feed pipe 2, be furnished with pneumatic carrier 3 in the L shaped feed pipe, living beings air blow and the deadweight effect under enter combustion chamber 5 from material inlet 4, bed material or and auxiliary fuel enter combustion chamber 5 through charging gear 6 from material inlet 7, in the combustion chamber lower disposed air-distribution device 8 and blast cap 9 and air compartment 10 are arranged.The air that is blasted by air blast 11 is preheating to 250～300 ℃ in air preheater 12, wherein 60～70% preheated air is through the air of bottom air compartment 10 as fluidized bed combustion, the secondary air channel 13 at 30～20% preheated air, 5 middle parts through the combustion chamber enters combustion chamber 5, replenish the unburnt living beings granule needed air that burns, the tertiary-air pipe 14 on 5～10% preheated air, 5 tops through the combustion chamber enters combustion chamber 5, realize the flue gas cyclone firing that burning produces, prolong the time of staying of biological particles in combustion chamber 5, the air that remaining preheated air is carried as strength.During boiler operatiopn, combustion-supporting heavy oil of starting ignition or water coal slurry burner 15, flue gas and preheated air that 15 burnings of heavy oil or water coal slurry burner produce enter combustion chamber 5 through air-distribution device 8 and blast cap 9 together, make that living beings are lighted, fluidized bed combustion, can reach about 900 ℃ in the top freeboard temperature.Behind the biomass combustion, the fine particle of being carried secretly by air-flow separates with flue gas behind last air discharge cyclone separator 16, enter dipleg 18 through the outlet of material returning device 17 again and turn back to combustion chamber 5, the angle that dipleg 18 and horizontal direction are 45～60 °, make circulating ash under the effect of deadweight, return combustion chamber 5 smoothly, prevent that circulating ash is in dipleg 18 obstructions.The lime-ash that burning produces is regularly discharged through scum pipe 27.About 900 ℃ high-temperature flue gas after last air discharge cyclone separator 16 separates enters flue 19, and the superheater 20 in flue 19 is behind economizer 21 and the air preheater 12, temperature drops to below 160 ℃, after deduster 22 dedustings, under the effect of air-introduced machine 23, discharge from chimney 24.
Water enters drum 25 be heated to corresponding saturation temperature in economizer after, and the saturation water in the drum enters fin panel casing 26 by down-comer, enter superheater 20 again after, superheat steam temperature can reach 450 ℃, satisfies the requirement of biomass power generation.
Claims (10)
1. the CFBB of a biomass burning, comprise biomass feeding unit capable and boiler body, described boiler body comprises a furnace chamber and the furnace wall that centers on described furnace chamber, the bottom of described furnace chamber is provided with an air-distribution device, described air-distribution device is separated into combustion chamber that is positioned at described air-distribution device top and the air compartment that is positioned at described air-distribution device below with described furnace chamber, the bottom of described air compartment is provided with the air inlet that is used to blow into a wind, contiguous described air-distribution device place, described combustion chamber is provided with the charging aperture that runs through described furnace wall, described combustion chamber offers exhanst gas outlet away from described air-distribution device place, be provided with several are used for replenishing secondary wind in described combustion chamber secondary air channel between described charging aperture and the described exhanst gas outlet, offer the bed material or the auxiliary fuel inlet that run through described furnace wall between described air-distribution device and the described charging aperture, it is characterized in that: described biomass feeding unit capable comprises that feed pipe that at least one links to each other with described charging aperture and at least one are used for being blown into strength conveying wind the living beings strength in the described feed pipe is delivered to the pneumatic carrier in the described combustion chamber in described feed pipe.
2. the CFBB of biomass burning as claimed in claim 1 is characterized in that, the cross-sectional area of the described charging aperture of the vicinity of described combustion chamber place, contiguous described secondary air channel place and contiguous described smoke outlet progressively increases.
3. the CFBB of biomass burning as claimed in claim 1, it is characterized in that, described secondary air channel is arranged on the middle part of described combustion chamber, further is provided with several are used for being blown into tertiary air in described combustion chamber tertiary-air pipe between described secondary air channel and described exhanst gas outlet.
4. the CFBB of biomass burning as claimed in claim 1 is characterized in that, the CFBB of described biomass burning also comprises at least one burner, and the flame export of described burner is located in the described air compartment.
5. the CFBB of biomass burning as claimed in claim 1, it is characterized in that, described biomass feeding unit capable comprises L shaped feed pipe, described feed pipe comprises vertical duct, transverse pipe and the bending tube that connects described vertical duct and described transverse pipe, and described pneumatic carrier is connected on the tube wall of described bending tube and is blown into strength in described transverse tube carries wind so that the living beings strength in the described feed pipe is delivered in the described combustion chamber.
6. the CFBB of biomass burning as claimed in claim 1, it is characterized in that, the CFBB of described biomass burning also comprises a bed material or an auxiliary fuel feed arrangement, and described bed material or auxiliary fuel feed arrangement comprise in order to bed material or auxiliary fuel are filled into the screw(-type) feeder of the described air-distribution device top in the described combustion chamber via described bed material or auxiliary fuel inlet.
7. the CFBB of biomass burning as claimed in claim 1, it is characterized in that, described exhanst gas outlet is opened on the sidewall on top, described combustion chamber, the furnace wall of contiguous described exhanst gas outlet comprises fin panel casing, described fin panel casing is communicated with a drum, and described film-type water-cooling wall surface lays one deck heat-barrier material.
8. the CFBB of biomass burning as claimed in claim 7, it is characterized in that, described exhanst gas outlet connects air discharge cyclone separator on, flue gas after the described combustion chambers burn is separated into flue gas and the sufficient fine particle of unburned by the described air discharge cyclone separator of going up, and described fine particle is by reentering and carry out circulating combustion in the described combustion chamber with described material returning device that the air discharge cyclone separator is communicated with and the dipleg gone up.
9. the CFBB of biomass burning as claimed in claim 8, it is characterized in that, discharged through flue by the described isolated flue gas of air discharge cyclone separator of going up, be provided with superheater, economizer and air preheater in the described flue, cold water enters described drum after being preheated and becoming preheating water in described economizer, described preheating water in the described drum enters described fin panel casing, described preheating water is gasificated into steam at described fin panel casing, and described steam enters in the described superheater and further becomes the high-temperature steam that can be used for generating electricity after the heat absorption.
10. the CFBB of biomass burning as claimed in claim 9 is characterized in that, a described wind, secondary wind, tertiary air and strength carry wind all by predetermined ratio from the air that is preheated in the described air preheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620063873 CN200975663Y (en) | 2006-09-05 | 2006-09-05 | Circulating fluid bed boiler by burning biomass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620063873 CN200975663Y (en) | 2006-09-05 | 2006-09-05 | Circulating fluid bed boiler by burning biomass |
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| CN200975663Y true CN200975663Y (en) | 2007-11-14 |
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| CN 200620063873 Expired - Fee Related CN200975663Y (en) | 2006-09-05 | 2006-09-05 | Circulating fluid bed boiler by burning biomass |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793389A (en) * | 2010-04-09 | 2010-08-04 | 无锡华光锅炉股份有限公司 | Bagasse-fired boiler |
| CN101963455A (en) * | 2010-11-01 | 2011-02-02 | 广州迪森热能技术股份有限公司 | Metallurgy steel heating furnace system using biomass gas |
| CN101968215A (en) * | 2010-11-17 | 2011-02-09 | 上海锅炉厂有限公司 | Arrangement structure of subcritical circulating fluidized bed boiler |
| CN102519036A (en) * | 2011-12-16 | 2012-06-27 | 江苏四方锅炉有限公司 | Biomass circulating fluidized bed combustion boiler and combustion method thereof |
| CN102589268A (en) * | 2012-03-26 | 2012-07-18 | 文安县天华密度板有限公司 | Flue gas waste heat recycling method and flue gas waste heat recycling device of biomass furnace |
| CN102679378A (en) * | 2012-06-01 | 2012-09-19 | 梁达安 | Energy-efficient biomass boiler system |
| CN103604121A (en) * | 2013-11-29 | 2014-02-26 | 重庆大学 | Oil shale semicoke fluidized bed combustion system adopting triple-channel shunting control refeeder |
| CN103884011A (en) * | 2014-04-11 | 2014-06-25 | 成都曙光光纤网络有限责任公司 | Boiler |
| CN105240818A (en) * | 2015-11-10 | 2016-01-13 | 李聪 | Combustion boiler of power station |
| CN105546524A (en) * | 2015-12-11 | 2016-05-04 | 重庆生息节能技术有限公司 | Biomass combustion technology |
| CN107892950A (en) * | 2017-11-08 | 2018-04-10 | 中科合肥煤气化技术有限公司 | A kind of high temperature heating gas waste-heat recovery device |
| CN107990345A (en) * | 2018-01-15 | 2018-05-04 | 王景龙 | A kind of fire coal coupled biological matter burning heating equipment |
| CN108753369A (en) * | 2018-08-02 | 2018-11-06 | 廊坊达能新能源技术股份有限公司 | Fluid bed rice husk gasification furnace carbon gas coproduction heating system |
| CN109099416A (en) * | 2018-07-19 | 2018-12-28 | 燕山大学 | A kind of biomass boiler device |
| CN110307582A (en) * | 2019-06-19 | 2019-10-08 | 西安石油大学 | A kind of combustion gas and hot-water combined supplying system of biomass coupling light dydrocarbon pair liquid |
| CN110730895A (en) * | 2017-06-06 | 2020-01-24 | 道格拉斯科技有限公司 | Device and method for continuously drying bulk goods |
| CN114353059A (en) * | 2022-01-21 | 2022-04-15 | 清华大学 | Extremely narrow screening particle size fine coal circulating fluidized bed combustion system |
| CN114593407A (en) * | 2022-03-07 | 2022-06-07 | 中工国际工程股份有限公司 | Bagasse boiler and bagasse boiler system |
-
2006
- 2006-09-05 CN CN 200620063873 patent/CN200975663Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793389A (en) * | 2010-04-09 | 2010-08-04 | 无锡华光锅炉股份有限公司 | Bagasse-fired boiler |
| CN101963455A (en) * | 2010-11-01 | 2011-02-02 | 广州迪森热能技术股份有限公司 | Metallurgy steel heating furnace system using biomass gas |
| CN101963455B (en) * | 2010-11-01 | 2012-10-10 | 广州迪森热能技术股份有限公司 | Metallurgy steel heating furnace system using biomass gas |
| CN101968215A (en) * | 2010-11-17 | 2011-02-09 | 上海锅炉厂有限公司 | Arrangement structure of subcritical circulating fluidized bed boiler |
| CN102519036A (en) * | 2011-12-16 | 2012-06-27 | 江苏四方锅炉有限公司 | Biomass circulating fluidized bed combustion boiler and combustion method thereof |
| CN102589268A (en) * | 2012-03-26 | 2012-07-18 | 文安县天华密度板有限公司 | Flue gas waste heat recycling method and flue gas waste heat recycling device of biomass furnace |
| CN102589268B (en) * | 2012-03-26 | 2014-08-13 | 文安县天华密度板有限公司 | Flue gas waste heat recycling method and flue gas waste heat recycling device of biomass furnace |
| CN102679378A (en) * | 2012-06-01 | 2012-09-19 | 梁达安 | Energy-efficient biomass boiler system |
| CN103604121A (en) * | 2013-11-29 | 2014-02-26 | 重庆大学 | Oil shale semicoke fluidized bed combustion system adopting triple-channel shunting control refeeder |
| CN103884011A (en) * | 2014-04-11 | 2014-06-25 | 成都曙光光纤网络有限责任公司 | Boiler |
| CN105240818A (en) * | 2015-11-10 | 2016-01-13 | 李聪 | Combustion boiler of power station |
| CN105546524A (en) * | 2015-12-11 | 2016-05-04 | 重庆生息节能技术有限公司 | Biomass combustion technology |
| CN110730895A (en) * | 2017-06-06 | 2020-01-24 | 道格拉斯科技有限公司 | Device and method for continuously drying bulk goods |
| CN107892950A (en) * | 2017-11-08 | 2018-04-10 | 中科合肥煤气化技术有限公司 | A kind of high temperature heating gas waste-heat recovery device |
| CN107990345A (en) * | 2018-01-15 | 2018-05-04 | 王景龙 | A kind of fire coal coupled biological matter burning heating equipment |
| CN109099416A (en) * | 2018-07-19 | 2018-12-28 | 燕山大学 | A kind of biomass boiler device |
| CN109099416B (en) * | 2018-07-19 | 2020-02-04 | 燕山大学 | Biomass boiler device |
| CN108753369A (en) * | 2018-08-02 | 2018-11-06 | 廊坊达能新能源技术股份有限公司 | Fluid bed rice husk gasification furnace carbon gas coproduction heating system |
| CN110307582A (en) * | 2019-06-19 | 2019-10-08 | 西安石油大学 | A kind of combustion gas and hot-water combined supplying system of biomass coupling light dydrocarbon pair liquid |
| CN110307582B (en) * | 2019-06-19 | 2021-01-19 | 西安石油大学 | Gas and hot water combined supply system for biomass coupling carbon five-auxiliary liquid |
| CN114353059A (en) * | 2022-01-21 | 2022-04-15 | 清华大学 | Extremely narrow screening particle size fine coal circulating fluidized bed combustion system |
| CN114353059B (en) * | 2022-01-21 | 2023-09-05 | 清华大学 | Extremely narrow screening particle diameter pulverized coal circulating fluidized bed combustion system |
| CN114593407A (en) * | 2022-03-07 | 2022-06-07 | 中工国际工程股份有限公司 | Bagasse boiler and bagasse boiler system |
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