CN201858637U - Biogas combustion system - Google Patents
Biogas combustion system Download PDFInfo
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- CN201858637U CN201858637U CN2010205875295U CN201020587529U CN201858637U CN 201858637 U CN201858637 U CN 201858637U CN 2010205875295 U CN2010205875295 U CN 2010205875295U CN 201020587529 U CN201020587529 U CN 201020587529U CN 201858637 U CN201858637 U CN 201858637U
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Abstract
The utility model discloses a biogas combustion system, which comprises a plurality of combustion devices arranged in a heating furnace and a gas pipe for conveying biogas, wherein the combustion devices are arranged on furnace walls on a discharge end surface and two side surfaces of the heating furnace, the gas pipe comprises a main gas pipe and auxiliary gas pipes, wherein a gas inlet of the main gas pipe is arranged above the tail of the heating furnace, and the combustion devices are connected and communicated with the main gas pipe through the auxiliary gas pipes. In the biogas combustion system provided by the utility model, the main gas pipe is used for conveying biogas to the combustion devices distributed on the end surface at the tail part and on both sides of the heating furnace through the auxiliary gas pipes, and for the reason that the biogas is conveyed from top to bottom to enable the biogas to be evenly distributed to the combustion devices; meanwhile, the uniformity of temperature in the heating furnace is ensured since the combustion devices on the furnace walls are arranged in a vertically staggered manner, thereby facilitating improvement in combustion efficiency of biogas.
Description
Technical field
The utility model relates to the heating furnace combustion system, relates in particular to a kind of heating furnace combustion system of utilizing biogas to act as a fuel.
Background technology
Biomass gasification technology is a kind of technology of comparative maturity, after living beings gasifications is meant biomass material (this project use be Wooden Biomass) processing is handled, send in the gasification furnace, under the condition of anoxic, carry out gasification cracking, thereby obtain flammable biomass gas.This biogas energy can be applicable to facilities such as heating furnace, generating set.
For example, disclose a kind of heating furnace combustion system among the Chinese patent ZL200820032942, it comprises many to heat accumulating type left and right sides burner, many heat accumulating type left and right sides burner is installed in heating furnace furnace roof both sides.Heat accumulating type left side burner is connected with air header and cuts valve soon by left side coal gas with the smoking house steward by the left side reversal valve and is connected with gas main; Heat accumulating type right side burner is connected with air header and cuts valve soon by right side coal gas with the smoking house steward by the right side reversal valve and is connected with gas main; Air header is connected with combustion fan; The smoking house steward is connected with smoke extractor.The heating furnace combustion system forms the U-shaped air-flow in stove, increased the uniformity of furnace temperature, the flue gas that complete half burner combustion of stove produces is all discharged from second half burner, has got rid of to cause traditional cell-type, trolley type heating furnace energy consumption height, baroque stove tail flue.
Chinese patent ZL200820011822 discloses a kind of biological fuel gas heating furnace, it is made up of heating furnace body, gas burner, combustion chamber, heat insulation layer, heat exchange piping, tail gas outlet, heating furnace delivery port, heating furnace water return outlet, inside one side of heating furnace body is provided with gas burner, the middle part is provided with the combustion chamber, and combustion chamber and heating furnace body are separated by heat insulation layer; Be provided with the heat exchange piping in the combustion chamber, top, combustion chamber is provided with the tail gas outlet, and heating furnace delivery port, heating furnace water return outlet communicate with the water jacket samdwich of combustion chamber, constitute circulating water channel.This biological fuel gas heating furnace is realized central heating, is solved the single and soot emissions problem of heating heating furnace fuel, has saved mineral resources, reduces smoke discharge amount.
Chinese patent ZL 200420087525 discloses a kind of steel rolling thermal storage heating stove burner.Technical scheme is made up of burner block, storage heater, and burner block and storage heater are prefabricated into one, is provided with the slope along the burner block outside and storage heater upper inside wall near the burner block place.Because burner block and storage heater are prefabricated into one, and be provided with the slope all around, improved seal, overflow when having avoided having the high-temperature gas of certain pressure to flow through herein, increased the space between storage heater ball feeding mouth and the metal baffle screen upper end simultaneously, avoid the heat-storing sphere sedimentation to cause the upper gas short circuit of accumulation of heat tagma, burnt out backstop.
Chinese patent ZL 200710005550 discloses a kind of burner and heating furnace, can switch the direction of flame, makes shape the best of flame.In the gas supply hole that on burner block, forms as the part of furnace wall, dispose the burner nozzle that gas is forwards derived, be provided with port with breathable heat-storing material in the both sides that clip the gas supply hole, and, in the gas supply hole, dispose air nozzle to the place ahead of port ejection pressure-air with clipping burner nozzle.Be directed to the place ahead of port from the pressure-air of air nozzle ejection in the mode that clips burner nozzle, be directed to the place ahead of port from the pressure-air of air nozzle ejection in the mode that clips burner nozzle.
Above-mentioned disclosed combustion system or burner can utilize biogas to act as a fuel, but biogas that can not the distributed uniform flow is to each burner, and its burner be provided with unreasonablely, can not guarantee the bulk temperature uniformity in the heating furnace.
Summary of the invention
At the shortcoming of prior art, the purpose of this utility model provides a kind of biogas combustion system, and the biogas of distributed uniform flow guarantees the bulk temperature uniformity in the heating furnace to each burner.
To achieve these goals, of the present utility modelly provide a kind of biogas combustion system, it comprises a plurality of burners that are arranged in the heating furnace and the gas pipeline of carrying biogas, wherein, burner is separately positioned on the furnace wall of heating furnace top and side, gas pipeline comprises that combustion gas house steward and combustion gas be in charge of, and combustion gas house steward's air inlet is arranged on the heating furnace over top, and burner is in charge of to be connected with the combustion gas house steward by combustion gas and is communicated.
Preferably, the burner that is arranged on the heating furnace top becomes horizontal linear to arrange, the burner that is arranged on the furnace wall of heating furnace both sides becomes vertical line to arrange and symmetrical distribution, the combustion gas house steward is inverted U, stride and stand in outside the heating furnace, combustion gas house steward's air inlet is provided with between two parties, and each combustion gas is in charge of with the combustion gas house steward is vertical and is connected.
Preferably, burner comprises regenerator and the burner that is arranged in the furnace wall, be provided with a plurality of heat storages in the regenerator and handle the hole, a plurality of heat storages are handled between the hole and are provided with the burner hole, heat storage processing hole and burner hole are in radial communication, in handling the hole, heat storage places ceramic heat storage body, placing burning device in the burner hole.When lighting biogas first, by the burner igniting biogas that ignites, in stove, heat from the burner hole, heat storage is handled the heat maintenance condition of high temperature that ceramic heat storage body in the hole also absorbs burning simultaneously.When the reason of production procedure needs of short duration burn-out to heat, gas pipeline stops to carry biogas to burner, when carrying biogas when starting the burning heating once more, burner does not need to light a fire again, and the surface temperature of ceramic heat storage body is height and the biogas that ignites enough.The existence of ceramic heat storage body has prolonged the service life of burner, has improved ignition effectiveness.
Further, between each heat storage processing hole, dividing plate is set, outside each heat storage is handled hole, is provided with the cover plate of closed orifices.The thermal loss that dividing plate that is provided with and cover plate have reduced ceramic heat storage body, the temperature decrease speed of the ceramic heat storage body that slowed down.
Preferably, regenerator is square, and heat storage is handled Kong Weisi, and four angles near regenerator are provided with respectively, and the burner hole is arranged in the middle of the regenerator, is provided with tightening buckle on the framework of regenerator, and every two cover plates is compressed by a depression bar that passes across tightening buckle.Four independently heat storage handle the hole and further guarantee the success rate of lighting of biogas, and in some or several inefficacies, do not influence normally carrying out of igniting; In addition, the depression bar structure of setting is guaranteed sealing effectiveness at holddown plate, can unclamp the light removal depression bar of tightening buckle when needing repairing the cleaning heat storage, opens cover plate and keeps in repair.
Further, the biogas combustion system with all one's life the gasification substance reaction system directly be connected and communicate, this biomass gasification reaction system comprises: the fluidized bed gasification reactor that is used to prepare biological fuel gas; The biomass material feed system of reaction raw materials is provided for fluidized bed gasification reactor; Separator more than the two-stage that is arranged at outside the fluidized bed gasification reactor and the product of fluidized bed gasification reactor is separated, the above separator of this two-stage comprises first separator and second separator at least; And the gasifying medium feed system that gasifying medium is provided for fluidized bed gasification reactor.
Preferably, fluidized bed gasification reactor comprises first charging aperture and second charging aperture that is arranged at its central region, the gasifying medium inlet that is arranged at its bottom and discarded object outlet and the material outlet that is arranged at its upper area; First charging aperture of fluidized bed gasification reactor engages with the biomass material feedway, and the gasifying medium inlet of fluidized bed gasification reactor engages with the gasifying medium feedway; First separator comprises the material inlet that is arranged at its upper area, the loop exit that is arranged at the material outlet of its central region and is arranged at its bottom; Wherein, the material inlet of first separator engages with the material outlet of fluidized bed gasification reactor, and the loop exit of first separator engages with second charging aperture of described fluidized bed gasification reactor by first conveying device; And second separator comprise the gas outlet, the material inlet that is arranged at its upper area that are arranged at its top, be arranged at the loop exit of its bottom; Wherein, the material inlet of second separator engages with the material outlet of described first separator, and the loop exit of second separator engages with second charging aperture of fluidized bed gasification reactor by second conveying device and first conveying device.Biomass material such as granular biomass material react at fluidized bed gasification reactor and gasifying medium, and complicated serial reaction such as pyrolysis, oxidation, reduction, reformation takes place for the polymer of living beings such as cellulose etc., obtains CO, H
2And CH
4Deng combustion gas, wherein, further thermal cracking of the tar of pyrolysis association or catalytic cracking become little molecular carbon hydrogen compound.Fluidized bed gasification reactor can be a gasification furnace, for example can be the gasification tower of tower shape; Gasifying medium can air, it also can be the gasifying medium that in air, has added other composition, or the gasifying medium that each composition in the air has been carried out adjusting, for example, according to different biomass materials, occasion and purpose, can suitably increase or reduce the content of oxygen, nitrogen, steam and carbon dioxide, with the composition of control conversion ratio, productive rate and product such as combustion gas.The gasifying medium feedway can comprise that wind send device, and as air blast, wind send device to enter the mouth by the gasifying medium that pipeline is connected in the fluidized bed gasification reactor bottom, and the bottom of gasifying medium from fluidized bed gasification reactor is blown into.The multi-stage separation device that is provided with can fully react biological particles, has improved gasification efficiency, has saved the energy, has produced more combustion gas, has improved the combustion gas caloric value; Because the biological particles sufficient reacting has reduced the generation of tar and dust, the potential safety hazard of having avoided tar and dust to form in fluidized bed gasification reactor has reduced the problem of environmental pollution that processing tar and dust bring simultaneously.
Further, the biomass gasification reaction system comprises heat-exchange device, wherein, from the combustion gas of the second separator gas outlet with from the gasifying medium of gasifying medium feedway this heat-exchange device of flowing through, and the generation heat exchange, gasifying medium is preheated, and combustion gas is cooled; Afterwards, the gasifying medium that is preheated then via the gasifying medium inlet of fluidized bed gasification reactor, is sent into fluidized bed gasification reactor, and the combustion gas house steward of biogas combustion system is then delivered in the combustion gas that is cooled.This design can make product such as the combustion gas of leaving reaction system lower the temperature on the one hand, so that it further is utilized; On the other hand, can utilize high-temperature fuel gas preheating gasifying medium, make the gasifying medium that enters fluidized bed gasification reactor reach uniform temperature, the reacting balance of being convenient in the fluidized bed gasification reactor carries out, and fully reclaims the entrained heat of product.
Further, the gas outlet of second separator is provided with water-sealed valve.
Further, the biomass gasification reaction system comprises bleeding device, and this bleeding device comprises the diffuse channel of vertically setting up and is arranged at the igniter on this diffuse channel top; Wherein, water-sealed valve is provided with and diffuses mouth, and this diffuses mouth and is connected with the diffuse channel of described bleeding device.
Further, in order to increase the fluid effect of biological particles, be equipped with a plurality of ventilation shafts in the bottom of fluidized bed gasification reactor, the air inlet of ventilation shaft communicates with the gasifying medium of fluidized bed gasification reactor inlet, be covered with the blast cap of bamboo hat shape on the air outlet of ventilation shaft, be equipped with a plurality of apertures on the blast cap, be used to spray air and avoid the air outlet of ventilation shaft to be stopped up simultaneously by biological particles.
Compared with prior art, combustion gas house steward of the present utility model is in charge of by combustion gas biogas is transported in the burner that is distributed in heating furnace top and side, because the top-down mode of movement of biogas makes biogas can be evenly distributed in the burner, the top-down arrangement mode of burner has guaranteed the uniformity of temperature in the heating furnace simultaneously, helps improving the power that is heated into of product.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present utility model (not comprising the biomass gasification reaction system).
Fig. 2 is a burner structural representation of the present utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is that biomass gasification reaction of the present utility model system forms schematic diagram.
The ventilation shaft longitudinal section schematic diagram of arranging in Fig. 5 fluidized bed gasification reactor of the present utility model.
The ventilation shaft cross sectional representation of arranging in Fig. 6 fluidized bed gasification reactor of the present utility model.
The specific embodiment
See also Fig. 1, Fig. 2 and Fig. 3, the biogas combustion system of present embodiment is particularly useful for the iron and steel heating furnace, it comprises a plurality of burners 72 that are arranged in the smelting and heating 71, carry the gas pipeline of biogas, and the biomass gasification reaction system that is connected with gas pipeline, wherein, burner 72 is separately positioned on the furnace wall 85 of heating furnace top and side, gas pipeline comprises that combustion gas house steward 73 and combustion gas be in charge of 74, combustion gas house steward 73 air inlet 75 is arranged on the heating furnace over top between two parties, and burner 72 is in charge of 74 by combustion gas and is connected with combustion gas house steward 73 and communicates.The 72 one-tenth horizontal linears of burner that are arranged on the heating furnace top are arranged, the 72 one-tenth vertical line of burner that are arranged on the furnace wall of heating furnace both sides are arranged and symmetrical distribution, combustion gas house steward 73 is inverted U, stride to stand in outside the heating furnace 71, each combustion gas be in charge of 74 with 73 vertical connections of combustion gas house steward; Burner 72 comprises regenerator 76 and the burner 77 that is arranged in the furnace wall, regenerator 76 is square, in be provided with four heat storages and handle holes 78, four angles near regenerator 76 are provided with respectively, burner hole 79 is arranged in the middle of the regenerator 76, promptly four heat storages are handled between the hole 78 and are provided with burner hole 79, heat storage processing hole 78 and burner hole 79 are in radial communication, in handling hole 78, places heat storage ceramic heat storage body, placing burning device 77 in burner hole 79, burner 77 is in charge of 74 by flange 80 and combustion gas and is connected; Between each heat storage processing hole 78, dividing plate 81 is set, outside each heat storage is handled hole 78, is provided with the cover plate 82 of closed orifices; Be provided with tightening buckle 83 on the framework of regenerator 76, every two cover plates 82 is compressed by a depression bar 84 that passes across tightening buckle 83.
See also Fig. 4, Fig. 5 and Fig. 6, the biomass gasification reaction system that is connected with the combustion gas house steward comprises fluidized bed gasification reactor such as fluid bed 1, first separator such as cyclone separator 2, second separator such as cyclone separator 3, wind send device such as air blast 4, heat-exchange device 5, surge bunker 61, working bin 62, stokehold pay-off such as conveying worm 7, feed bin 8, horizontal conveying belt 91, high inclination-angle conveyer belt 92, waste pipe 101, slag-draining device such as conveying worm 102, waste storage device 103, diffuse channel 111, igniter 112, water-sealed valve 12.Wherein, the top of feed bin 8 has charging aperture, and the bottom has discharging opening; Horizontal conveying belt 91 is positioned at the bottom discharge mouth below of feed bin 8, and the initiating terminal of high inclination-angle conveyer belt 92 engages with the end of horizontal conveying belt 91, and the end of high inclination-angle conveyer belt 91 is positioned at its top feed mouth top of surge bunker 61.The top of surge bunker 61 has charging aperture, and the bottom has discharging opening; The top of working bin 62 has charging aperture, and the bottom has discharging opening; Surge bunker 61 and working bin 62 are arranged up and down, and its top feed mouth of working bin 62 is positioned at the below of the bottom discharge mouth of surge bunker 61; The bottom discharge mouth place of surge bunker 61 is provided with rotary valve.The initiating terminal of stokehold pay-off such as conveying worm 7 is positioned at the bottom discharge mouth below of working bin 62, and its terminal feeds first charging aperture of fluid bed 1.Fluid bed 1 middle part has first charging aperture and second charging aperture; Its bottom has gasifying medium inlet and discarded object outlet; Its top has material outlet.The discarded object outlet connects waste pipe 101, and waste pipe 101 exits are equipped with slag-draining device such as conveying worm 102.Conveying worm 102 is inclined upwardly, and promptly its discharge end is higher than its feed end.The discharge end of conveying worm 102 is equipped with waste storage device 103.The top of first separator such as cyclone separator 2 has material inlet, and this material inlet links to each other by pipeline with the material outlet of fluid bed 1; Its middle part has material outlet; Its bottom has loop exit; This loop exit connects a regenerant apparatus for temporary storage 21 by pipeline, and the outlet at bottom of regenerant apparatus for temporary storage 21 has first conveying device such as the conveying worm that leads to fluid bed 1 second charging aperture outward.The top of second separator such as cyclone separator 3 has material inlet; Its top has gas outlet, and gas outlet connects the combustion gas house steward; Its bottom has loop exit; Loop exit has second conveying device such as the conveying worm that leads to regenerant apparatus for temporary storage 21 outward.Heat-exchange device 5 comprises fuel gas inlet, gas outlet and air intake, air outlet slit; Fuel gas inlet is connected gas pipeline respectively with gas outlet; Air intake is connected air duct respectively with air outlet slit.The gas outlet of second separator such as cyclone separator 3 is provided with water-sealed valve 12, and water-sealed valve 12 is positioned at before the heat-exchange device 5.Water-sealed valve 12 is provided with one and diffuses mouth, and this diffuses a mouthful connection diffuse channel 111, and the port of export of diffuse channel 111 is provided with igniter 112.Wind send device such as air blast 4 to be connected in the air intake of heat-exchange device 5 by air duct, and the air outlet slit of heat-exchange device 5 is connected in the gasifying medium inlet of fluid bed 1 bottom, and the bottom of air from fluid bed 1 is blown into.The bottom of fluid bed 1 is equipped with a plurality of ventilation shafts, and the air inlet of ventilation shaft communicates with the air intake of fluid bed 1, is covered with the blast cap of bamboo hat shape on the air outlet of ventilation shaft, is equipped with a plurality of apertures on the blast cap.
The course of work of present embodiment is as follows:
Biological particles enters surge bunker 61 from feed bin 8 through horizontal conveying belt 91 and high inclination-angle conveyer belt 92, enters working bin 62 through surge bunker 61, enters fluid bed 1 through conveying worm 7 then.Air blast 4 is blown in fluid bed 1.Biological particles and air effect generate combustion gas and solid waste such as CO, H2 and CH4 in fluid bed 1.Solid waste enters waste storage device 103 through waste pipe 101 and conveying worm 102.
Combustion gas and not the biological particles of complete reaction enter cyclone separator 2, combustion gas and lighter biological particles enter cyclone separator 3 after separating, heavier biological particles returns fluid bed 1 by conveying worm and continues to participate in reaction.
In cyclone separator 3, combustion gas further separates with lighter biological particles, combustion gas enters gas pipeline, heat the air that is used to react by heat-exchange device 5, combustion gas simultaneously is cooled, the burner use (if there be unnecessary combustion gas then enter diffuse channel 111, in the lit-end of diffuse channel 111) of combustion gas house steward for heating furnace delivered in the combustion gas that is cooled.
The combustion gas (biogas) of cooling is punished three flow directions from combustion gas house steward 73 air inlet 75: the burner 72 that enters the top after 74 is in charge of in the combustion gas at the body of heater top of directly flowing through downwards; Flow downward behind the combustion gas house steward 73 through the left and right sides respectively, and then enter the burner 72 that is arranged on the body of heater both sides furnace wall 85 by being in charge of 74 with combustion gas house steward 73 combustion gas connected vertically.When lighting a fire first, by burner 77 with air or other combustion-supporting mediums and biogas mixing ignition and flame is ejected into body of heater inside from burner hole 79 workpiece is carried out heat treated.Simultaneously, heat storage is handled the heat of the ceramic heat-storing bulk absorption flame in the hole 78, keeps the interior temperature of regenerator to reach the burning-point of mist, makes the gas energy automatic combustion that next time enters, and need not restart the ignition function of burner.
Though the utility model discloses as above with preferred embodiment, be not in order to limit the scope that the utility model is implemented.Any those of ordinary skill in the art, in not breaking away from invention scope of the present utility model, when doing a little improvement, promptly every equal improvement of doing according to the utility model should be invention scope of the present utility model and contains.
Claims (10)
1. biogas combustion system, comprise a plurality of burners that are arranged in the heating furnace and the gas pipeline of carrying biogas, it is characterized in that, burner is separately positioned on the furnace wall of heating furnace discharging end face and two sides, gas pipeline comprises that combustion gas house steward and combustion gas be in charge of, combustion gas house steward's air inlet is arranged on heating furnace afterbody top, and burner is in charge of to be connected with the combustion gas house steward by combustion gas and is communicated.
2. biogas combustion system as claimed in claim 1, it is characterized in that, the described burner that is arranged on the heating furnace top becomes horizontal linear to arrange, the arrangement mode that the described burner that is arranged on the furnace wall of heating furnace both sides becomes to interlace is up and down arranged and is symmetrically distributed, described combustion gas house steward is inverted U, stride and stand in outside the heating furnace, described combustion gas house steward's air inlet is provided with between two parties, and described each combustion gas is in charge of with the combustion gas house steward is vertical and is connected.
3. biogas combustion system as claimed in claim 1, it is characterized in that, described burner comprises regenerator and the burner that is arranged in the furnace wall, be provided with a plurality of heat storages in the regenerator and handle the hole, a plurality of heat storages are handled between the hole and are provided with the burner hole, ceramic heat storage body is placed, placing burning device in the burner hole in radial communication in heat storage processing hole and burner hole in heat storage is handled the hole.
4. biogas combustion system as claimed in claim 3 is characterized in that, handles between the hole that at described each heat storage dividing plate being set, and is provided with the cover plate of closed orifices outside each heat storage is handled the hole.
5. biogas combustion system as claimed in claim 4, it is characterized in that, described regenerator is square, described heat storage is handled Kong Weisi, four angles near regenerator are provided with respectively, described burner hole is arranged in the middle of the regenerator, is provided with tightening buckle on the framework of described regenerator, and per two described cover plates are compressed by a depression bar that passes across tightening buckle.
6. biogas combustion system as claimed in claim 1 is characterized in that, the biogas combustion system with all one's life the gasification substance reaction system directly be connected and communicate, this biomass gasification reaction system comprises:
Be used to prepare the fluidized bed gasification reactor of biological fuel gas;
The biomass material feed system of reaction raw materials is provided for described fluidized bed gasification reactor;
Separator more than the two-stage that is arranged at outside the described fluidized bed gasification reactor and the product of described fluidized bed gasification reactor is separated, the above separator of this two-stage comprises first separator and second separator at least; And
The gasifying medium feed system of gasifying medium is provided for described fluidized bed gasification reactor.
7. biogas combustion system as claimed in claim 6, it is characterized in that described fluidized bed gasification reactor comprises first charging aperture and second charging aperture that is arranged at its central region, the gasifying medium inlet that is arranged at its bottom and discarded object outlet and the material outlet that is arranged at its upper area; First charging aperture of described fluidized bed gasification reactor engages with described biomass material feedway, and the gasifying medium inlet of described fluidized bed gasification reactor engages with described gasifying medium feedway;
Described first separator comprises the material inlet that is arranged at its upper area, the loop exit that is arranged at the material outlet of its central region and is arranged at its bottom; Wherein, the material inlet of described first separator engages with the material outlet of described fluidized bed gasification reactor, and the loop exit of described first separator engages with second charging aperture of described fluidized bed gasification reactor by first conveying device; And
Described second separator comprises gas outlet, the material inlet that is arranged at its upper area that is arranged at its top, the loop exit that is arranged at its bottom; Wherein, the material inlet of described second separator engages with the material outlet of described first separator, and the loop exit of described second separator engages with second charging aperture of described fluidized bed gasification reactor by second conveying device and first conveying device.
8. biogas combustion system as claimed in claim 6, it is characterized in that, described biomass gasification reaction system further comprises heat-exchange device, wherein, from the combustion gas of the described second separator gas outlet with from the gasifying medium of described gasifying medium feedway this heat-exchange device of flowing through, and the generation heat exchange, gasifying medium is preheated, and combustion gas is cooled; Afterwards, the gasifying medium that is preheated then via the gasifying medium inlet of described fluidized bed gasification reactor, is sent into described fluidized bed gasification reactor, and the combustion gas house steward of described biogas combustion system is then delivered in the combustion gas that is cooled.
9. biogas combustion system as claimed in claim 6 is characterized in that the gas outlet of described second separator is provided with water-sealed valve.
10. biogas combustion system as claimed in claim 9 is characterized in that, described biomass gasification reaction system further comprises bleeding device, and this bleeding device comprises the diffuse channel of vertically setting up and is arranged at the igniter on this diffuse channel top; Wherein, described water-sealed valve is provided with and diffuses mouth, and this diffuses mouth and is connected with the diffuse channel of described bleeding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205875295U CN201858637U (en) | 2010-11-01 | 2010-11-01 | Biogas combustion system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205875295U CN201858637U (en) | 2010-11-01 | 2010-11-01 | Biogas combustion system |
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| CN201858637U true CN201858637U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205875295U Expired - Lifetime CN201858637U (en) | 2010-11-01 | 2010-11-01 | Biogas combustion system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963348A (en) * | 2010-11-01 | 2011-02-02 | 广州迪森热能技术股份有限公司 | Biomass gas burning system |
| CN107850303A (en) * | 2015-08-13 | 2018-03-27 | 中外炉工业株式会社 | The heat storage of heat-storage type burner safeguards period informing device |
-
2010
- 2010-11-01 CN CN2010205875295U patent/CN201858637U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963348A (en) * | 2010-11-01 | 2011-02-02 | 广州迪森热能技术股份有限公司 | Biomass gas burning system |
| CN107850303A (en) * | 2015-08-13 | 2018-03-27 | 中外炉工业株式会社 | The heat storage of heat-storage type burner safeguards period informing device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20110608 Effective date of abandoning: 20130227 |
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| RGAV | Abandon patent right to avoid regrant |