CN103756728B - Biomass charcoal gas co-production system and method for work - Google Patents
Biomass charcoal gas co-production system and method for work Download PDFInfo
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- CN103756728B CN103756728B CN201310755998.1A CN201310755998A CN103756728B CN 103756728 B CN103756728 B CN 103756728B CN 201310755998 A CN201310755998 A CN 201310755998A CN 103756728 B CN103756728 B CN 103756728B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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Abstract
The invention provides a kind of biomass charcoal gas co-production system and method for work, described charcoal gas co-generation system comprises pyrolytic gasification stove, blast inlet, and described blast inlet is arranged on the top of pyrolytic gasification stove; Comprise further: gas outlet, described gas outlet is arranged between the carbon deposit reducing zone of described pyrolytic gasification stove and zone of combustion; Switching part, described switching part is optionally communicated with arbitrary road at least two road tar removal devices for making gas outlet; At least two road tar removal devices, each road tar removal device comprises: type tar purifier, and described striving of tar utensil has the chamber of interior expansion, arranges filter element in type tar purifier; First pressure detecting part and the second pressure detecting part, be separately positioned on the upstream and downstream of described type tar purifier; Valve, described valve is arranged on the downstream of described type tar purifier.The present invention has the advantages such as efficiency utilization biomass resource, aerogenesis quality is high, structure simple, charcoal gas ratio is adjustable.
Description
Technical field
The present invention relates to biomass economy, particularly the charcoal gas co-generation system of biomass economy and method of work.
Background technology
Along with the conventional fossil fuel of originating as main energy sources is promptly reducing, the mankind will increase day by day to the concern that low calorie fuels utilizes, as biomass fuel, coal slime, city solid waste etc., especially biomass fuel, because it is the organism that plant is generated by photosynthesis, its initial source is sun power, is reproducible and abundance, extensively simultaneously.
At present, the utilization of biomass is mainly divided into: charcoal processing, combustion gas processed, direct combustion heat-supply or generating, and these Land use systems are all relatively independent technological processs.And the processing parameter of existing biomass charcoal making, combustion gas processed is more fixing, often occur that charcoal processing and combustion gas processed can not get both, and be difficult to regulate the ratio of producing charcoal and combustion gas voluntarily according to the market requirement of actual user's use gas load and charcoal.
In addition, the gasifying process of existing biomass charcoal making or combustion gas processed, adopt updraft type combustion gas collection mode, the coal-tar middle oil content of its combustion gas is higher, tar is understood etching apparatus, is affected combustion gas quality, blocking pipe, easy generation secondary pollution, has a strong impact on the later use of inflammable gas, also reduces the work-ing life of vapourizing furnace.Current employing vapourizing furnace removes tar outward, and common removing method is: spraying cooling, electric tar, physical filtering, charcoal absorption etc.The mode that tar removed outward by these stoves all has deficiency, as: the energy that running cost is high, reliability is low, tar itself contains fails utilize and cause secondary pollution.
Therefore, how efficiency utilization biomass to realize the coproduction of adjustable charcoal gas be the technical barrier that this area is badly in need of solving.
Summary of the invention
In order to solve the deficiency in above-mentioned prior art, the invention provides that a kind of charcoal gas ratio is adjustable, efficiency utilization biomass resource, producing the biomass charcoal gas co-production system that combustion gas quality is high, can work continuously.
The object of the invention is to be achieved through the following technical solutions:
A kind of biomass charcoal gas co-production system, described charcoal gas co-generation system comprises pyrolytic gasification stove, blast inlet, and described blast inlet is arranged on the top of pyrolytic gasification stove; Described charcoal gas co-generation system comprises further:
Gas outlet, described gas outlet is arranged between the carbon deposit reducing zone of described pyrolytic gasification stove and zone of combustion;
Switching part, described switching part is optionally communicated with arbitrary road at least two road tar removal devices for making gas outlet;
At least two road tar removal devices, each road tar removal device comprises;
Type tar purifier, described type tar purifier has the chamber of interior expansion, arranges filter element in type tar purifier;
First pressure detecting part and the second pressure detecting part, be separately positioned on the upstream and downstream of described type tar purifier;
Valve, described valve is arranged on the downstream of described type tar purifier.
According to above-mentioned charcoal gas co-generation system, alternatively, described charcoal gas co-generation system comprises steam generator further, and described steam generator comprises:
Boiler, the vapour outlet of described boiler is communicated with the chamber of described expansion;
Air intlet and fuel inlet are arranged on the combustion chamber of described boiler;
The chamber of described expansion has catalyst inlet.
According to above-mentioned charcoal gas co-generation system, alternatively, each road tar removal device comprises further:
Expansion chamber, described expansion chamber is arranged between switching part and the first pressure detecting part;
First import, described first import is arranged on described expansion chamber, and the vapour outlet of described boiler is communicated with the first import;
Second import, described second import is arranged on described expansion chamber.
According to above-mentioned charcoal gas co-generation system, alternatively, the output terminal of described at least two road tar removal devices is communicated with gas-holder.
According to above-mentioned charcoal gas co-generation system, preferably, the filler of described filter element adopts porous charcoal.
The present invention also aims to provide a kind of charcoal gas ratio adjustable, efficiency utilization biomass resource, produce the biomass charcoal gas co-production that combustion gas quality is high, can work continuously, the also method of work of i.e. above-mentioned charcoal gas co-generation system; This goal of the invention being achieved by the following technical programs:
The method of work of biomass charcoal gas co-production system, described method of work comprises the following steps:
(A1) biomass enter from the dog-house of pyrolytic gasification stove, and successively through drying layer, pyrolytic layer, carbon deposit reducing zone, zone of combustion, obtained charcoal is discharged from bottom;
(A2) switch through switching part, gas outlet is communicated with at least two tar removal device Zhong mono-tunnels, road;
The combustion gas carrying tar entered in type tar purifier is expanded, and a part sticks on cavity wall, and another part tar is filtered parts and retains;
(A3) switching frequency of described switching part is determined according to required charcoal gas production ratio: described charcoal gas production ratio is higher, and switching frequency is lower;
Described switching part works according to described switching frequency;
(A4) clear up the tar on filter element, make tar generation scission reaction, generate inflammable gas.
According to above-mentioned method of work, preferably, the filler of described filter element adopts porous charcoal, derives from the charcoal that described pyrolytic gasification stove is obtained.
According to above-mentioned method of work, preferably, the mode of operation of described switching part is:
Detect and pass into the type tar purifier downstream of combustion gas, the pressure difference of upstream:
If described pressure difference is not more than threshold value, this road tar removal device works on;
If described pressure difference is greater than threshold value, show that filter element blocks, by the switching of described switching part and the opening and closing of striving of tar device valve downstream, described gas outlet is communicated with other tar removal device Zhong mono-tunnel, road, continued to remove the tar in combustion gas by this road tar removal device, and enter next step;
Described switching frequency is higher, and described threshold value is lower.
According to above-mentioned method of work, preferably, the mode of described cleaning is:
Water vapour enters in described striving of tar device, and catalyzer is injected in described type tar purifier, and water vapour and tar, porous charcoal react simultaneously, generates inflammable gas.
According to above-mentioned method of work, alternatively, in step (A2), carried the combustion gas of tar before entering described type tar purifier, combustion gas enters expansion intraluminal inflation, and a part of tar sticks on expansion chamber inwall, and another part is along with in combustion gas enters described type tar purifier.
According to above-mentioned method of work, preferably, in step (A4), the manner of cleaning up of described expansion chamber is:
Water vapour enters in described expansion chamber, under the catalyst action sprayed into, with the tar generation scission reaction of expansion chamber inwall, generates inflammable gas.
According to above-mentioned method of work, preferably, the source of described water vapour is:
Be processed to pulverous biomass and be injected into boiler combustion Indoor Combustion, boiler produces water vapour.
Compared with prior art, the beneficial effect that the present invention has is:
1, the proportion of production of adjustable charcoal gas, during as hope fecund charcoal, low frequency ground switches, and uses high-temperature vapor cleaning after also namely waiting filter element blocking, and carry out reaction with tar, porous charcoal produces combustion gas to water vapour simultaneously; As hope fecund gas, high frequency ground switches, and uses more high-temperature vapor to clear up, and consumes the porous charcoal more obtained by pyrolytic gasification stove, thus produces more inflammable gas; Tar and water vapour react, thus remove the tar in combustion gas, improve combustion gas quality;
2, adopt at least two road tar removal devices, while making at least one road remove tar, cleaning work is done at least one road in addition, ensure that and can work continuously;
3, the low-quality biomass materials such as stalk are ground into Powdered, and spray into combustion chamber and burn, the high temperature of 1200 DEG C can be produced, contribute to the temperature of water vapour in Quick height boiler, thus after making water vapour enter type tar purifier or expansion chamber, porous charcoal and water vapour are reacted, tar generation cracking, generate inflammable gas;
4, sub-prime utilizes biomass, biomass resource can be made to obtain utilization that is more efficient, that optimize: high-quality biological matter enters pyrolytic gasification stove by dog-house, is injected in combustion chamber after low-quality biomass grinds powder.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present invention will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating technical scheme of the present invention, and and are not intended to be construed as limiting protection scope of the present invention.In figure:
Fig. 1 is the structural representation of biomass charcoal gas co-production system of the present invention.
Embodiment
Fig. 1 and following description describe Alternate embodiments of the present invention and how to implement to instruct those skilled in the art and to reproduce the present invention.In order to instruct technical solution of the present invention, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these embodiments or replace will within the scope of the invention.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present invention in every way.Thus, the present invention is not limited to following Alternate embodiments, and only by claim and their equivalents.
Embodiment 1:
Fig. 1 schematically illustrates the structure diagram of the charcoal gas co-generation system of the biomass of the embodiment of the present invention, and as shown in Figure 1, described charcoal gas co-generation system comprises:
Pyrolytic gasification stove 11, described pyrolytic gasification stove has blast inlet, dog-house, and is divided into drying layer, pyrolytic layer, carbon deposit reducing zone, zone of combustion, after-flame layer; Described blast inlet and dog-house are arranged on the top of pyrolytic gasification stove; Concrete structure is the state of the art, does not repeat them here;
Gas outlet 111, between the carbon deposit reducing zone that described gas outlet 111 is arranged on described pyrolytic gasification stove 11 and zone of combustion;
Switching part 21,22, described switching part 21,22 is optionally communicated with arbitrary road at least two road tar removal devices for making gas outlet 111.Described switching part can select multiport valve, or is often arranging valve on the way, realizes stream switch by the opening and closing of these valves.
At least two road tar removal devices, each road tar removal device comprises:
Type tar purifier 31,32, described type tar purifier 31,32 has the chamber of interior expansion, arranges for retaining the coal-tar middle oil filter element of combustion gas 311,321 in type tar purifier;
First pressure detecting part 41,43 and second pressure detecting part 42,44, is separately positioned on the upstream and downstream of described type tar purifier, described pressure detecting part optional pressure meter;
Valve 23,24, described valve 23,24 is separately positioned on the downstream of striving of tar device.
In order to clear up the tar that filter element is accumulated, and produce to obtain more inflammable gas, alternatively, described charcoal gas co-generation system comprises steam generator further, and described steam generator comprises:
Boiler, the vapour outlet of described boiler is communicated with described type tar purifier directly or indirectly; Air intlet and fuel inlet are arranged on described boiler furnace;
The chamber of described expansion has catalyst inlet.The obtained water vapour of boiler enters in described type tar purifier directly or indirectly, sprays into catalyzer, make under catalyst action from described catalyst inlet, the tar generation cracking on the inwall of the chamber of expansion and filter element, thus generates inflammable gas.
In order to improve the coal-tar middle oil removal effect of combustion gas further, alternatively, each road tar removal device comprises further:
Expansion chamber 61,62, described expansion chamber is arranged between switching part and the first pressure detecting part; Make the combustion gas carrying tar enter rapid expansion in expansion chamber, a part of tar sticks to expansion chamber inwall, and another part continues to remove along with combustion gas enters in type tar purifier;
First import 611,621, described first import is arranged on described expansion chamber, and the vapour outlet of boiler is communicated with described first import;
Second import, described second import is arranged on described expansion chamber, for spraying into the catalyzer of coke tar cracking in described expansion chamber.
In order to store inflammable gas, alternatively, the output terminal of described at least two road tar removal devices is communicated with gas-holder 71.
In order to effectively utilize the product of pyrolytic gasification stove, and produce inflammable gas preferably, described filter element adopts porous charcoal to go to adsorb the tar in combustion gas, derives from the charcoal that pyrolytic gasification stove is obtained.Time in the chamber that water vapour enters described expansion, water vapour and described porous charcoal are reacted, and generate inflammable gas.
The present embodiment additionally provides a kind of charcoal gas co-production of biomass, and be also the method for work of above-mentioned charcoal gas co-generation system, described method of work comprises the following steps:
(A1) (high-quality) biomass enter from the dog-house of pyrolytic gasification stove, and successively through drying layer, pyrolytic layer, carbon deposit reducing zone, zone of combustion, obtained charcoal is discharged from bottom;
(A2) switching part switches, and makes gas outlet be communicated with at least two tar removal device Zhong mono-tunnels, road;
The combustion gas carrying tar entered in type tar purifier is expanded, and a part sticks on cavity wall, and another part tar is filtered parts and retains;
(A3) switching frequency of described switching part is determined according to required charcoal gas production ratio: described charcoal gas production ratio is higher, and switching frequency is lower;
Described switching part works according to described switching frequency;
(A4) clear up the tar on filter element, make tar generation scission reaction, generate inflammable gas.
In order to effectively utilize the output object of native system, preferably, the filler of described filter element adopts porous charcoal, derives from the charcoal that pyrolytic gasification stove is obtained.
Preferably, the mode of operation of described switching part is:
Detect and pass into the type tar purifier downstream of combustion gas, the pressure difference of upstream:
If described pressure difference is not more than threshold value, this road tar removal device works on;
If described pressure difference is greater than threshold value, show that filter element blocks, by the switching of described switching part and the opening and closing of type tar purifier valve downstream, described gas outlet is communicated with other tar removal device Zhong mono-tunnel, road, continued to remove the tar in combustion gas by this road tar removal device, and enter next step;
Switching frequency is higher, and described threshold value is lower.
In order to effectively clear up tar and produce more inflammable gass, preferably, the mode of described cleaning is:
Water vapour enters in described type tar purifier, and catalyzer is injected in the cleaner of described suburb, and the tar on filter element, under katalysis, scission reaction occurs, and meanwhile, water vapour and porous charcoal react, thus generates inflammable gas.
In order to remove the tar in combustion gas further, alternatively, in step (A2), carried the combustion gas of tar before entering described type tar purifier, combustion gas enters expansion intraluminal inflation, part tar sticks on expansion chamber inwall, and another part is along with in combustion gas enters described type tar purifier.
In order to effectively clear up tar and produce more inflammable gass, preferably, in step (A4), the manner of cleaning up of described expansion chamber is:
Water vapour enters in described expansion chamber, spraying under the catalyst action in expansion chamber, sticks to the tar generation scission reaction of expansion chamber inwall.
In order to improve the pressure and temperature of water vapour, preferably, the source of described water vapour is:
(low-quality) biomass are processed to Powdered, are injected into combustion chamber combustion afterwards, and boiler produces water vapour.
Embodiment 2:
According to the hot combination preparing device of charcoal gas and the application examples of method of work in wood-working factory of embodiment 1, wood-working factory produces a large amount of wood chips, bark in process of production.
In this application examples, gas outlet arranges between the carbon deposit reducing zone of pyrolytic gasification stove and zone of combustion, two-way (can also be three tunnels or more certainly) tar removal device is connected by switching part, each road tar removal device comprises: have catalyst inlet, the expansion chamber of steam inlet, the first pressure warning unit, type tar purifier, the second pressure warning unit, valve, type tar purifier has the chamber of interior expansion, tar in the filter element absorption combustion gas of making by porous charcoal, porous charcoal derives from the product of pyrolytic gasification stove.Switching part is made up of two valves, is separately positioned on the tar removal device on each road.The output terminal of two-way tar removal device is communicated with gas-holder.Arrange boiler, the water vapour that boiler exports is communicated with described expansion chamber by valve, thus point enters temporally in type tar purifier.Passage between type tar purifier and expansion chamber is as the catalyst inlet of striving of tar device, also the water vapour that namely boiler produces is entered in type tar purifier indirectly by expansion chamber, after catalyzer is injected into expansion chamber, entered in type tar purifier by described interchannel ground connection again.
The working process of above-mentioned charcoal gas co-generation system is:
(A1) wood chip as high-quality biological matter enters in pyrolytic gasification stove from dog-house, and successively through drying layer, pyrolytic layer, carbon deposit reducing zone, zone of combustion, obtained charcoal is discharged from bottom;
(A2) by the switching of switching part, gas outlet is made to be communicated with at least two tar removal device Zhong mono-tunnels, road;
First the combustion gas carrying tar enters in expansion chamber and violent expansion occurs, and a part of tar sticks on cavity wall, and another part tar enters in type tar purifier along with combustion gas;
The combustion gas entered in type tar purifier is acutely expanded, and a part for the tar in combustion gas sticks to the inwall of expansion chamber, and another part is adsorbed by porous charcoal, and the combustion gas of removing after tar enters gas-holder;
(A3) switching frequency of described switching part is determined according to required charcoal gas production ratio: described charcoal gas production ratio is higher, and switching frequency is lower; Described switching part works according to described switching frequency;
As hope fecund charcoal, namely charcoal gas ratio is higher, then switching frequency is lower, and threshold value is higher; As hope fecund inflammable gas, namely charcoal gas ratio is lower, then switching frequency is higher, and threshold value is lower.The mode of operation of described switching part is:
Detected by pressure warning unit and pass into the type tar purifier downstream of combustion gas, the pressure difference of upstream:
If described pressure difference is not more than threshold value, show that filter element working condition is good, this road tar removal device works on;
If described pressure difference is greater than threshold value, show that filter element blocks, by the switching of described switching part and the opening and closing of type tar purifier valve downstream, make described gas outlet be communicated with another road tar removal device, continue to remove the tar in combustion gas, and enter next step;
(A4) clear up the tar in type tar purifier and expansion chamber, be specially:
Bark as low-quality biomass is ground into powder, spray in combustion chamber from fuel inlet, with the air mixed entered by air intlet, burning, first the high-temperature vapor that boiler produces enters in expansion chamber, catalyzer is injected in expansion chamber, the tar generation cracking of expansion chamber inwall, generates inflammable gas;
Water vapour in expansion chamber and catalyzer enter into (water vapour and the catalyzer that also namely filter generation enter in type tar purifier indirectly) in striving of tar device, there is scission reaction in the tar of the chamber inner wall of expansion, generate inflammable gas under catalyst action; Water vapour and porous charcoal react, and produce inflammable gas.
Being according to the benefit that the embodiment of the present invention 2 reaches: by switching, making a road tar removal device when removing the tar in combustion gas, the tar on another road cleaning filter element, thus achieve and work continuously.Charcoal gas ratio is adjustable, adjusts the switching frequency of switching part according to demand, and the size also namely by adjusting threshold value goes to control switching frequency.Utilize respectively according to the quality of biomass, the wood chip of high-quality drops into charcoal processing in pyrolytic gasification stove, inferior bark then sprays into boiler combustion indoor after claying into power, obtained high-temperature vapor is utilized to go to clear up the tar in type tar purifier and expansion chamber, more inflammable gas is produced by the reaction of the scission reaction of tar, water vapour and charcoal, improve the utilising efficiency of biomass, while removal tar, produce inflammable gas simultaneously, improve combustion gas quality.
Above-described embodiment is only the application examples exemplarily giving process wood chip, bark, water vapour and catalyzer are introduced into expansion chamber and enter in type tar purifier again, certainly can also according to the biomass of the different quality of different geographical process, as when torrid areas process high-quality biological matter coconut husk, stalk is as low-quality biomass, and water vapour and catalyzer also can enter (i.e. water vapour and the catalyzer of boiler generation directly enter in type tar purifier) in expansion chamber, type tar purifier simultaneously.This for a person skilled in the art, embodiment and implementation result can expect.
Claims (10)
1. a biomass charcoal gas co-production system, described charcoal gas co-generation system comprises pyrolytic gasification stove, blast inlet, and described blast inlet is arranged on the top of pyrolytic gasification stove; It is characterized in that: described charcoal gas co-generation system comprises further:
Gas outlet, described gas outlet is arranged between the carbon deposit reducing zone of described pyrolytic gasification stove and zone of combustion;
Switching part, described switching part is optionally communicated with arbitrary road at least two road tar removal devices for making gas outlet;
At least two road tar removal devices, each road tar removal device comprises:
Type tar purifier, described type tar purifier has the chamber of interior expansion, arranges filter element in type tar purifier;
First pressure detecting part and the second pressure detecting part, be separately positioned on the upstream and downstream of described type tar purifier;
Valve, described valve is arranged on the downstream of described type tar purifier;
Each road tar removal device comprises further:
Expansion chamber, described expansion chamber is arranged between switching part and the first pressure detecting part;
First import, described first import is arranged on described expansion chamber, and the vapour outlet of boiler is communicated with the first import;
Second import, described second import is arranged on described expansion chamber, and described second import is used for spraying into tar cracking catalyst in described expansion chamber.
2. charcoal gas co-generation system according to claim 1, is characterized in that: described charcoal gas co-generation system comprises steam generator further, and described steam generator comprises:
Boiler, the vapour outlet of described boiler is communicated with the chamber of described expansion;
Air intlet and fuel inlet are arranged on the combustion chamber of described boiler;
The chamber of described expansion has catalyst inlet.
3. charcoal gas co-generation system according to claim 1, is characterized in that: the output terminal of described at least two road tar removal devices is communicated with gas-holder.
4. charcoal gas co-generation system according to claim 1, is characterized in that: the filler of described filter element adopts porous charcoal.
5. the method for work of charcoal gas co-generation system according to claim 1, described method of work comprises the following steps:
(A1) biomass enter from the dog-house of pyrolytic gasification stove, and successively through drying layer, pyrolytic layer, carbon deposit reducing zone, zone of combustion, obtained charcoal is discharged from bottom;
(A2) switch through switching part, gas outlet is communicated with at least two tar removal device Zhong mono-tunnels, road;
The combustion gas carrying tar enters expansion intraluminal inflation, and a part of tar sticks on expansion chamber inwall, and another part enters in type tar purifier along with combustion gas;
The combustion gas carrying tar entered in type tar purifier is expanded, and a part sticks on cavity wall, and another part tar is filtered parts and retains;
(A3) switching frequency of described switching part is determined according to required charcoal gas production ratio: described charcoal gas production ratio is higher, and switching frequency is lower;
Described switching part works according to described switching frequency;
(A4) clear up the tar on filter element, make tar generation scission reaction, generate inflammable gas.
6. method of work according to claim 5, is characterized in that: the filler of described filter element adopts porous charcoal, derives from the charcoal that described pyrolytic gasification stove is obtained.
7. method of work according to claim 6, is characterized in that: the mode of operation of described switching part is:
Detect and pass into the type tar purifier downstream of combustion gas, the pressure difference of upstream:
If described pressure difference is not more than threshold value, this road tar removal device works on;
If described pressure difference is greater than threshold value, show that filter element blocks, by the switching of described switching part and the opening and closing of type tar purifier valve downstream, described gas outlet is communicated with other tar removal device Zhong mono-tunnel, road, continued to remove the tar in combustion gas by this road tar removal device, and enter next step;
Described switching frequency is higher, and described threshold value is lower.
8. method of work according to claim 7, is characterized in that: the mode of described cleaning is:
Water vapour enters in described type tar purifier, and catalyzer is injected in described type tar purifier, and water vapour and tar, porous charcoal react simultaneously, generates inflammable gas.
9. method of work according to claim 5, is characterized in that: in step (A4), and the manner of cleaning up of described expansion chamber is:
Water vapour enters in described expansion chamber, under the catalyst action sprayed into, with the tar generation scission reaction of expansion chamber inwall, generates inflammable gas.
10. method of work according to claim 8 or claim 9, is characterized in that: the source of described water vapour is:
Be processed to pulverous biomass and be injected into boiler combustion Indoor Combustion, boiler produces water vapour.
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| CN106147864A (en) * | 2015-03-31 | 2016-11-23 | 李鸣 | A kind of carbonizing apparatus and technique that funeral and interment cremate factory burning smoke sacrificial offerings is refined fluid gas |
| CN109321282A (en) * | 2018-10-10 | 2019-02-12 | 大唐东北电力试验研究院有限公司 | The method of tar in biological fuel gas conveyance conduit is removed in coupled electricity-generation |
| CN114561222A (en) * | 2022-03-16 | 2022-05-31 | 青岛科信新能源技术有限公司 | Intelligent control system of biomass gasification power generation system |
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| CN203108329U (en) * | 2012-12-10 | 2013-08-07 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Tar residue filtering device used in coal tar processing |
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