CN107781824A - A kind of high-efficiency low-pollution rural garbage method of disposal and its device - Google Patents
A kind of high-efficiency low-pollution rural garbage method of disposal and its device Download PDFInfo
- Publication number
- CN107781824A CN107781824A CN201711147130.8A CN201711147130A CN107781824A CN 107781824 A CN107781824 A CN 107781824A CN 201711147130 A CN201711147130 A CN 201711147130A CN 107781824 A CN107781824 A CN 107781824A
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- Prior art keywords
- rubbish
- refuse pyrolysis
- inner cylinder
- garbage
- plant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/10—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/80—Shredding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/20—Supplementary heating arrangements using electric energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of high-efficiency low-pollution rural garbage method of disposal and its device：Including rubbish Material disintegrator, drying garbage device, refuse pyrolysis plant, burner；The rubbish Material disintegrator transports the garbage inlet of pipeline connection drying garbage device by rubbish；The rubbish output channel connection refuse pyrolysis plant refuse pyrolysis entrance of drying garbage device；The fuel inlet of the fuel delivery pipe road connection burner of refuse pyrolysis plant, the smoke inlet of the flue connection refuse pyrolysis plant of burner；The exhanst gas outlet of refuse pyrolysis plant connects the high-temperature flue gas import of drying garbage device by flue gas feedback pipeline.The present apparatus changes original trash processing way for the purpose of the pyrolysis of rubbish high-efficiency low-pollution and energy clean utilization；Refuse pyrolysis is carried out under conditions of hypoxemia or anaerobic, reduces the generation of heavy metallic oxide, so as to reduce the generation of toxic organic compound matter and discharge.
Description
Technical field
The present invention relates to refuse disposal, more particularly to a kind of high-efficiency low-pollution rural garbage method of disposal and its device.
Background technology
The processing of the life production rubbish of urban residents is always a comparison stubborn problem, the processing side directly burned
Formula can even aggravate the haze situation in the north.Disposal of Municipal Refuse mainly has landfill, compost, thermal treatment technology.Agriculture
The processing mode of village's rubbish is discarded in roadside also in scattered discarding or the stage of the backwardness of burning, a part of rubbish, directly
Connect in air, cause environment filthy；A part of rubbish is incinerated, and black smoke billows, and pollutes air.
At present, conventional rubbish thermal treatment technology, which has, directly burns and two kinds of pyrolytic gasification.Directly burn is that solid-state is non-
Mutually burn, the problems such as insufficient burning, temperature distributing disproportionation be present, it is less efficient.Refuse pyrolysis refer in anaerobic agent or
Under conditions of limited oxidation agent, the organic macromolecule in rubbish is cracked into the fuel material of small molecule by thermal chemical reaction
Switch technology.Domestic waste can be converted into the relatively stable gas, liquid, solid of composition to be subject to profit by refuse pyrolysis gasification
With its utilization ratio is high, utilization scope is wide, good economy performance.For the angle of pollutant emission, the insufficiency directly burned
The discharge of secondary pollution, particularly bioxin is brought, and pyrolytic gasification process is carried out under oxygen deprivation or oxygen deficient atmospheres, from original
Reduce the generation of bioxin in reason.Most heavy metal dissolves in lime-ash during pyrolytic gasification simultaneously, reduces discharge
Amount.Therefore, the pyrolytic gasification of rubbish reduces secondary pollution, more more environmentally friendly than directly burning, and the utilization to resource is more abundant.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art and deficiency, there is provided a kind of simple in construction efficient low
Pollute rural garbage method of disposal and its device.
The present invention is achieved through the following technical solutions：
A kind of high-efficiency low-pollution rural garbage disposal plant, including rubbish Material disintegrator 1, drying garbage device 3, refuse pyrolysis
Device 9, burner 11；
The rubbish Material disintegrator 1 transports the garbage inlet of the connection drying garbage of pipeline 2 device 3 by rubbish；Drying garbage
The rubbish output channel 6 of device 3 connects the refuse pyrolysis entrance of refuse pyrolysis plant 9；The fuel delivery pipe road of refuse pyrolysis plant 9
The fuel inlet of 12 connection burners 11, the flue 10 of burner 11 connect the smoke inlet of refuse pyrolysis plant 9；Rubbish
The exhanst gas outlet of pyrolysis installation 9 connects the high-temperature flue gas import of drying garbage device 3 by flue gas feedback pipeline 13.
The drying garbage device 3 is made up of outer barrel and inner cylinder disposed within, and inner cylinder rotates, and outer barrel is fixed；Inner cylinder by
Motor 5 and transmission belt 4 drive；When inner cylinder rotates, rubbish is overturn in it；
There is cavity between inner cylinder and outer barrel, the high-temperature flue gas inlet and outlet of cavity connection drying garbage device 3, carry out spontaneous combustion
The high-temperature flue gas of burner 11 first passes through refuse pyrolysis plant 9 and enters back into cavity for heating the rubbish in inner cylinder.
The fuel delivery pipe road 12 is a fuel delivery trunk, and it also includes being distributed in the top of refuse pyrolysis plant 9
Four branch pipes 14, the fuel in refuse pyrolysis plant 9 is collected to fuel delivery pipe road 12 by this four branch pipes；This four branch pipes
14 are spaced apart successively along the length direction of refuse pyrolysis plant 9.
Auxiliary electro-heat device, auxiliary electro-heat device are also equipped with the periphery wall of the inner cylinder or on the periphery wall of outer barrel
Caused heat transfer is to the rubbish in inner cylinder.
The power transmission shaft of the refuse pyrolysis plant 9 drives lower rotation by drive mechanism 8 and belt 7.
A kind of high-efficiency low-pollution rural garbage method of disposal, is comprised the following steps that：
Rubbish transports pipeline 2 into the inner cylinder in drying garbage device 3 after rubbish Material disintegrator 1 is broken, by rubbish, interior
Cylinder is driven by motor 5 and transmission belt 4；When inner cylinder rotates, rubbish is overturn in it；Heat transfer caused by auxiliary electro-heat device is given
Rubbish in inner cylinder, dry it, fermentation；
Dry, the garbage shaft that the rubbish after fermentation enters in refuse pyrolysis plant 9 through rubbish output channel 6, and in rubbish
Advance is rotated with the rotation of helical blade in rubbish passage；Advancing rubbish is in the garbage shaft of refuse pyrolysis plant 9
With the heat of air exclusion and absorption in flue 10, constantly it is pyrolyzed；Pyrogenous origin fuel is through fuel delivery pipe
Road 12 enters in burner 11；
High-temperature flue gas caused by burning returns to refuse pyrolysis plant 9 through flue 10 and provides heat for pyrolytic process, joins
Enter with the high-temperature flue gas after pyrolysis and by flue gas feedback pipeline 13 in drying garbage device 3, be drying garbage process
Discharged after reheating is provided by the exhanst gas outlet of drying garbage device 3.
In pyrolytic process, if the heat deficiency fed back through flue 10, can be supplemented by auxiliary fuel.
The present invention is had the following advantages and effect relative to prior art：
(1) present invention changes original garbage disposal for the purpose of the pyrolysis of rubbish high-efficiency low-pollution and energy clean utilization
Mode；
(2) refuse pyrolysis is carried out under conditions of hypoxemia or anaerobic, reduces the generation of heavy metallic oxide, so as to
Reduce the generation and discharge of toxic organic compound matter.Most of harmful components are fixed in semicoke in rubbish, reduce environment
Secondary pollution；
(3) caused fuel can be burned recycling after refuse pyrolysis, on the one hand fuel is used to produce high-temperature flue gas
Heat is provided to drying garbage device and refuse pyrolysis plant, on the other hand for resident living and industrial and agricultural production；
(4) this refuse disposal installation is simple in construction, and floor space is small, and maintenance difficulty is low, and safety coefficient is high, is easy in rural area
Use.3~5 resident families on periphery can install a small-sized refuse disposal installation together；
In summary, technical measure has the advantages of simple and easy, energy-saving and emission-reduction, turn waste into wealth, can be widely
It is wider suitable for rural garbage, application prospect.
Brief description of the drawings
Fig. 1 is high-efficiency low-pollution rural garbage disposal plant schematic diagram of the present invention.
Fig. 2 is refuse disposal FB(flow block) of the present invention.
Embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
Embodiment
As illustrated in fig. 1 and 2.The invention discloses a kind of high-efficiency low-pollution rural garbage disposal plant, including rubbish particle
Machine 1, drying garbage device 3, refuse pyrolysis plant 9, burner 11；
The rubbish Material disintegrator 1 transports the garbage inlet of the connection drying garbage of pipeline 2 device 3 by rubbish；Drying garbage
The rubbish output channel 6 of device 3 connects the refuse pyrolysis entrance of refuse pyrolysis plant 9；The fuel delivery pipe road of refuse pyrolysis plant 9
The fuel inlet of 12 connection burners 11, the flue 10 of burner 11 connect the smoke inlet of refuse pyrolysis plant 9；Rubbish
The exhanst gas outlet of pyrolysis installation 9 connects the high-temperature flue gas import of drying garbage device 3 by flue gas feedback pipeline 13.
The drying garbage device 3 is made up of outer barrel and inner cylinder disposed within, and inner cylinder rotates, and outer barrel is fixed；Inner cylinder by
Motor 5 and transmission belt 4 drive；When inner cylinder rotates, rubbish is overturn in it；
There is cavity between inner cylinder and outer barrel, the high-temperature flue gas inlet and outlet of cavity connection drying garbage device 3, carry out spontaneous combustion
The high-temperature flue gas of burner 11 first passes through refuse pyrolysis plant 9 and enters back into cavity for heating the rubbish in inner cylinder.
The fuel delivery pipe road 12 is a fuel delivery trunk, and it also includes being distributed in the top of refuse pyrolysis plant 9
Four branch pipes 14, the fuel in refuse pyrolysis plant 9 is collected to fuel delivery pipe road 12 by this four branch pipes；This four branch pipes
14 are spaced apart successively along the length direction of refuse pyrolysis plant 9.
Auxiliary electro-heat device, auxiliary electro-heat device are also equipped with the periphery wall of the inner cylinder or on the periphery wall of outer barrel
Caused heat transfer is to the rubbish in inner cylinder.
The power transmission shaft of the refuse pyrolysis plant 9 drives lower rotation by drive mechanism 8 and belt 7.
A kind of high-efficiency low-pollution rural garbage method of disposal, is comprised the following steps that：
Rubbish transports pipeline 2 into the inner cylinder in drying garbage device 3 after rubbish Material disintegrator 1 is broken, by rubbish, interior
Cylinder is driven by motor 5 and transmission belt 4；When inner cylinder rotates, rubbish is overturn in it；Heat transfer caused by auxiliary electro-heat device is given
Rubbish in inner cylinder, dry it, fermentation；
Dry, the percolate of rubbish is flowed out to from the sieve aperture of inner cylinder barrel outside drying garbage device 3 in fermentation process
It is unified to collect.
Dry, the garbage shaft that the rubbish after fermentation enters in refuse pyrolysis plant 9 through rubbish output channel 6, and in rubbish
Advance is rotated with the rotation of helical blade in rubbish passage；Advancing rubbish is in the garbage shaft of refuse pyrolysis plant 9
With the heat of air exclusion and absorption in flue 10, constantly it is pyrolyzed；Product (hydrogen, methane, an oxygen after pyrolysis
Change carbon, alkane and aromatic hydrocarbon etc.) fuel can be used as, and enter through fuel delivery pipe road 12 in burner 11 and burn；
High-temperature flue gas caused by burning returns to refuse pyrolysis plant 9 through flue 10 and provides heat for pyrolytic process, joins
Enter with the high-temperature flue gas after pyrolysis and by flue gas feedback pipeline 13 in drying garbage device 3, be drying garbage process
Discharged after reheating is provided by the exhanst gas outlet of drying garbage device 3.
In addition, the high-temperature flue gas participated in after pyrolysis is delivered to other residual heat using devices after can also shunting, as backheat fills
Put, heating system etc..
In pyrolytic process, if the heat deficiency fed back through flue 10, can be supplemented by auxiliary fuel.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any Spirit Essences without departing from the present invention
With made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in the present invention's
Within protection domain.
Claims (6)
- A kind of 1. high-efficiency low-pollution rural garbage disposal plant, it is characterised in that：Filled including rubbish Material disintegrator (1), drying garbage Put (3), refuse pyrolysis plant (9), burner (11)；The rubbish Material disintegrator (1) transports the garbage inlet of pipeline (2) connection drying garbage device (3) by rubbish；Rubbish is done Rubbish output channel (6) connection refuse pyrolysis plant (9) refuse pyrolysis entrance of dry device (3)；The combustion of refuse pyrolysis plant (9) Expect the fuel inlet of output channel (12) connection burner (11), flue (10) the connection refuse pyrolysis dress of burner (11) Put the smoke inlet of (9)；The exhanst gas outlet of refuse pyrolysis plant (9) connects drying garbage device by flue gas feedback pipeline (13) (3) high-temperature flue gas import.
- 2. high-efficiency low-pollution rural garbage disposal plant according to claim 1, it is characterised in that：The drying garbage device (3) it is made up of outer barrel and inner cylinder disposed within, inner cylinder is rotated, and outer barrel is fixed；Inner cylinder is driven by motor (5) and transmission belt (4)； When inner cylinder rotates, rubbish is overturn in it；There is cavity between inner cylinder and outer barrel, the high-temperature flue gas inlet and outlet of cavity connection drying garbage device (3), carry out spontaneous combustion The high-temperature flue gas of device (11), which first passes through pyrolysis installation (9) and is passed through again in cavity, to be used to heat rubbish in inner cylinder.
- 3. high-efficiency low-pollution rural garbage disposal plant according to claim 2, it is characterised in that：The fuel delivery pipe road (12) it is a fuel delivery trunk, it also includes being distributed in four branch pipes (14) at the top of refuse pyrolysis plant (9), by this four Fuel in refuse pyrolysis plant (9) is collected to fuel delivery pipe road (12) by branch pipe；This four branch pipes (14) are hot along rubbish The length direction of solution device (9) is spaced apart successively.
- 4. high-efficiency low-pollution rural garbage disposal plant according to claim 2, it is characterised in that：The periphery wall of the inner cylinder Auxiliary electro-heat device is also equipped with the upper or periphery wall of outer barrel, heat transfer is in inner cylinder caused by auxiliary electro-heat device Rubbish.
- 5. high-efficiency low-pollution rural garbage disposal plant according to claim 2, it is characterised in that：The refuse pyrolysis plant (9) power transmission shaft drives lower rotate by drive mechanism (8) and belt (7).
- 6. a kind of high-efficiency low-pollution rural garbage method of disposal, it is characterised in that using high-efficiency low-pollution agriculture described in claim 3 Refuse disposal device in village's is realized, is comprised the following steps that：Rubbish transports the inner cylinder that pipeline (2) enters in drying garbage device (3) after rubbish Material disintegrator (1) is broken, by rubbish, Inner cylinder is rotated by motor (5) and transmission belt (4) driving inner cylinder；When inner cylinder rotates, rubbish is overturn in it；Auxiliary electro-heat device produces Raw heat transfer dries it, fermentation to the rubbish in inner cylinder；Dry, the garbage shaft that the rubbish after fermentation enters in refuse pyrolysis plant (9) through rubbish output channel (6), and in rubbish Advance is rotated with the rotation of helical blade in rubbish passage；Garbage shaft of the advancing rubbish in refuse pyrolysis plant (9) It is interior to come from flue (10) interior high-temperature flue gas with air exclusion and absorption, constantly it is pyrolyzed；Pyrogenous origin fuel is through fuel Output channel (12) enters in burner (11)；It is pyrolyzed slag notch of the remaining rubbish solid residue by refuse pyrolysis plant (9) Discharge, is used as building material after collection；At the same time, high-temperature flue gas caused by the fuel combustion in burner (11) returns to refuse pyrolysis dress through flue (10) Put (9) and provide heat for pyrolytic process, participate in the high-temperature flue gas after pyrolysis and rubbish is entered by flue gas feedback pipeline (13) In rubbish drying device (3), discharged after providing reheating for drying garbage process by the exhanst gas outlet of drying garbage device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147130.8A CN107781824A (en) | 2017-11-17 | 2017-11-17 | A kind of high-efficiency low-pollution rural garbage method of disposal and its device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147130.8A CN107781824A (en) | 2017-11-17 | 2017-11-17 | A kind of high-efficiency low-pollution rural garbage method of disposal and its device |
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| Publication Number | Publication Date |
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| CN107781824A true CN107781824A (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711147130.8A Pending CN107781824A (en) | 2017-11-17 | 2017-11-17 | A kind of high-efficiency low-pollution rural garbage method of disposal and its device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644782A (en) * | 2018-06-05 | 2018-10-12 | 贵州富燃环保科技有限公司 | A kind of structure and its method that small-sized rubbish burns |
| CN108753325A (en) * | 2018-06-07 | 2018-11-06 | 北京三聚绿能科技有限公司 | A kind of method of self-heat-supply continuous production biomass carbon |
| CN114321925A (en) * | 2021-11-23 | 2022-04-12 | 中国恩菲工程技术有限公司 | Solid recovered fuel preparation system and preparation method |
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| CN201310895Y (en) * | 2008-12-11 | 2009-09-16 | 中冶焦耐工程技术有限公司 | Municipal domestic refuse drying pretreatment device |
| CN201795494U (en) * | 2010-09-17 | 2011-04-13 | 辛玲玲 | Refuse pyrolysis produced gas treatment device |
| CN105737163A (en) * | 2014-12-09 | 2016-07-06 | 中国科学院上海高等研究院 | Household garbage internal circulation sealed low-temperature pyrolysis system and method based on decoupling combustion |
| CN207514920U (en) * | 2017-11-17 | 2018-06-19 | 华南理工大学 | A kind of high-efficiency low-pollution rural garbage disposal plant |
-
2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903457A (en) * | 2006-07-28 | 2007-01-31 | 天津大学 | Method and equipment for pyrogenic decomposition and carbonisation of urban garbage |
| CN201310895Y (en) * | 2008-12-11 | 2009-09-16 | 中冶焦耐工程技术有限公司 | Municipal domestic refuse drying pretreatment device |
| CN201795494U (en) * | 2010-09-17 | 2011-04-13 | 辛玲玲 | Refuse pyrolysis produced gas treatment device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644782A (en) * | 2018-06-05 | 2018-10-12 | 贵州富燃环保科技有限公司 | A kind of structure and its method that small-sized rubbish burns |
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| CN108753325A (en) * | 2018-06-07 | 2018-11-06 | 北京三聚绿能科技有限公司 | A kind of method of self-heat-supply continuous production biomass carbon |
| CN114321925A (en) * | 2021-11-23 | 2022-04-12 | 中国恩菲工程技术有限公司 | Solid recovered fuel preparation system and preparation method |
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