CN105131998A - Biomass and coal medium-low temperature pyrolysis quality improving system and technology thereof - Google Patents

Biomass and coal medium-low temperature pyrolysis quality improving system and technology thereof Download PDF

Info

Publication number
CN105131998A
CN105131998A CN201510400173.7A CN201510400173A CN105131998A CN 105131998 A CN105131998 A CN 105131998A CN 201510400173 A CN201510400173 A CN 201510400173A CN 105131998 A CN105131998 A CN 105131998A
Authority
CN
China
Prior art keywords
pyrolysis
chuck
flue
coal
biomass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510400173.7A
Other languages
Chinese (zh)
Inventor
吴骏杰
张勇刚
杜庆亮
章象霈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Chats Ke Neng Technology Co Ltd
Original Assignee
Beijing Chats Ke Neng Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Chats Ke Neng Technology Co Ltd filed Critical Beijing Chats Ke Neng Technology Co Ltd
Priority to CN201510400173.7A priority Critical patent/CN105131998A/en
Publication of CN105131998A publication Critical patent/CN105131998A/en
Pending legal-status Critical Current

Links

Abstract

The invention relates to a biomass and coal medium-low temperature pyrolysis quality improving system and a technology thereof. The biomass and coal medium-low temperature pyrolysis quality improving system comprises a feeding system, a rotary pyrolysis furnace, a smoke collecting chamber, a combustion chamber, a cyclone separator, a tar collecting device, a semi-coke blanking system, a dehydration device and an induced draught fan. A smoke pipeline is arranged in the rotary pyrolysis furnace, and a pyrolysis gas is collected through a high temperature smoke indirect heating method; the head and the tail of the rotary pyrolysis furnace are sealed by adopting a graphite and water vapor (or inert gas) method, so the problems of gas leakage and inhalation of fish scale seals of a rotary kiln are solved; and a second stage feeding and second stage discharging method is provided to avoid appearance of air in the rotary pyrolysis furnace, and guarantees the safe and reliable production of the technology.

Description

The upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal
Technical field
The present invention relates to biology and coal pyrolysis field, particularly the upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal.
Background technology
In recent years, along with economic, social fast development, energy demand total amount and high-grade energy quantity required all enter rapid growth period.By the restriction that fossil energy resource structures (accounts for 96%) based on coal, coal accounts for China's total output of primary energy 75%, accounts for total quantity consumed 70%.Prediction shows, coming few decades, and the leading role of coal in Energy production and consumption structure can not change, and coal production simultaneously and the problem such as environment, carbon emission caused in utilizing also can become increasingly conspicuous.Therefore, how efficiently, the coal resource that utilizes of low emission is the current required significant problem solved.
In biomass and coal, the upgrading system of low temperature pyrogenation and technique utilize biomass and coal (fine coal, coal slime, low-quality brown coal, high sulphur coal) as a raw material exactly, by producing the process of inflammable gas and blue charcoal to the heat effect of inferior coal and chemical action.This technique overcomes a difficult problem poorly sealed in similar rotary kiln technique, and solves material turnover in revolution pyrolysis oven and easily enter the difficult problem of air.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of have system simple and reliable, can maximize, the upgrading system of low temperature pyrogenation and technique in the biomass of the advantage such as reduced investment, efficient energy-saving, tar yield are high, wastewater treatment capacity is little and coal.
For achieving the above object, the present invention adopts following technical scheme:
The upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal, one-level feed bin is middle with secondary feed bin is that feeding screw is connected, that feeding screw connects between secondary feed bin and revolution pyrolysis oven, one end of revolution pyrolysis oven is connected to the fume collection room the other end and is connected to combustion chamber, blue charcoal feed opening is connected with the dry stove that puts out of one-level, one-level is dry puts out stove and dry the putting out between stove of secondary is connected to spiral discharging device, and secondary is dry to be put out stove and be connected to spiral discharging device again and derived by blue charcoal.
In revolution pyrolysis oven, the outlet of pyrolysis gas is connected with the pyrolysis gas import of feeding screw chuck, the pyrolysis gas outlet of feeding screw chuck is connected with the import of cyclonic separator pyrolysis gas, cyclonic separator pyrolysis gas outlet is connected with the import of tar collector pyrolysis gas, the pyrolysis gas outlet of tar collector is connected with the dry pyrolysis gas import of putting out stove chuck of one-level, the dry stove chuck pyrolysis gas outlet that puts out of one-level is connected with pyrolysis gas induced draft fan, and pyrolysis gas is transported in combustion chamber by pyrolysis gas induced draft fan.
Combustion chamber is connected with flue, flue is fixed by flue strut member, the flue the other end is connected with fume collection room, the exhanst gas outlet of fume collection room is connected with the gas approach of secondary feed bin with feeding screw chuck, secondary feed bin is connected with dewatering unit exhanst gas outlet with the exhanst gas outlet of feeding screw chuck, the exhanst gas outlet of dewatering unit is connected with air inlet fan, and flue gas is transported to chimney by smoke induced draught fan.
The production technique that above-mentioned pyrolysis gasification system realizes:
(1) biomass and coal are delivered in one-level feed bin, and material is transported to secondary feed bin by the feeding screw being provided with chuck again, walk high-temperature hot and vent one's spleen in the chuck of this feeding screw, utilize the sensible heat of pyrolysis gas to carry out drying to material; The material delivering to secondary feed bin is transported in revolution pyrolysis oven by feeding screw again, secondary feed bin and this feeding screw are all provided with chuck outward, carrier regenerator is filled with in chuck, flue gas is walked in chuck, the sensible heat of flue gas is utilized to carry out secondary drying to material, the water vapor that dry materials produces enters in dewatering unit through the top of secondary feed bin and is separated, and flue gas is out transported to chimney by smoke induced draught fan and arranges outward from secondary feed bin chuck;
(2) material enters revolution pyrolysis oven through taper material guiding device by material scattering, material advances along with the rotation of rotary kiln, the heat utilizing flue to provide and pyrolysis produces a large amount of pyrolysis gas, the blue charcoal of material after pyrolysis is fallen into by blue charcoal feed opening that one-level is dry to be put out in stove;
(3) from revolution pyrolysis oven high-temperature hot out vent one's spleen be introduced into feeding screw chuck be heating material, pyrolysis gas (temperature is at 120 ~ 150 DEG C) through heat exchange passes through cyclonic separator, the soot particle Huis that whirlwind gets off turns pyrolysis oven pyrolysis again, entered in tar collector by cyclonic separator pyrolysis gas out and the gaseous state tar condensing in pyrolysis gas is reclaimed, clean pyrolysis gas enters that one-level is dry to put out in the chuck of stove the blue charcoal of cooling down high-temperature again, to be sent in combustion chamber burn through the pyrolysis gas of heat exchange by pyrolysis gas induced draft fan;
(4) enter the dry blue charcoal putting out stove of one-level through cold pyrolysis gas heat exchange, be transported to by spiral discharging device that secondary is dry to be put out in stove, finally by spiral discharging device, dry for the secondary blue charcoal put out in stove is sent outside.
Advantage of the present invention:
1, raw material sources of the present invention extensively regardless of coal regardless of coal product, with low-quality brown coal for raw material, low temperature pyrogenation in revolution pyrolysis oven, increment for low-quality brown coal utilizes and opens the prospect had a high potential, for coal enterprise provides new development space, coal industry will be conducive to and optimize the structure of production, improve added value, seek Sustainable development, improve the comprehensive strength of coal industry.
2, the present invention turns round in pyrolysis oven and adopts flue gas heat pipe component, coal pyrolysis gas and flue gas is separated the pyrolysis gas being conducive to high heating value and recycles.
3, the present invention turns round sealing member employing graphite and water vapor (rare gas element) sealing of pyrolysis oven, when pressure under certain steam rates in water vapor groove significantly declines, then need to change graphite, this ensure that air can not enter in revolution pyrolysis oven, in revolution pyrolysis oven, enter the quality that little water steam-energy improves pyrolysis gas.
4, input and output material of the present invention adopts the form of secondary charging and secondary discharging, and sealing when ensure that input and output material can not allow air enter in revolution pyrolysis oven, and the blue charcoal discharging form of throwing except water-lute decreases the generation of sewage.
Accompanying drawing explanation
Fig. 1 is upgrading system and the process flow diagram of low temperature pyrogenation in a kind of biomass of the present invention and coal;
Fig. 2 is that the present invention turns round pyrolysis oven sealing member schematic diagram;
Fig. 3 is flue strut member scheme one schematic diagram of the present invention;
Fig. 4 is flue strut member scheme two schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
Present system comprises: one-level feed bin 1-1, feeding screw 2-1, feeding screw chuck 2-1-1, secondary feed bin 1-2, feeding screw 2-2, secondary feed bin and feeding screw chuck 2-2-1, revolution pyrolysis oven 3, sealing member 3-1, trough of belt clip 3-1-1, seal sleeve 3-1-2, graphite cuvette 3-1-3, gas seal groove 3-1-4, carrying roller 3-2, flue strut member 3-3, supporting steel 3-3-1, roller or spot contact bearing 3-3-2, gear 3-4, taper material guiding device 3-5, flue 3-6, blue charcoal feed opening 3-7, fume collection room 4, combustion chamber 5, cyclonic separator 6, tar collector 7, one-level is dry puts out stove 8, one-level is dry puts out stove chuck 8-1, spiral discharging device 8-2, secondary is dry puts out stove 9, spiral discharging device 9-1, dewatering unit 10, pyrolysis gas induced draft fan 11-1, smoke induced draught fan 11-2.
The upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal, one-level feed bin 1-1 is middle with secondary feed bin 1-2 is that feeding screw 2-1 is connected, that feeding screw 2-2 connects between secondary feed bin 1-2 and revolution pyrolysis oven 3, one end of revolution pyrolysis oven 3 is connected to fume collection room 4 the other end and is connected to combustion chamber 5, blue charcoal feed opening 3-7 is connected with the dry stove 8 that puts out of one-level, one-level is dry puts out stove 8 and dry the putting out between stove 9 of secondary is connected to spiral discharging device 8-2, and secondary is dry to be put out stove 9 and be connected to spiral discharging device 9-1 again and derived by blue charcoal.
In revolution pyrolysis oven 3, the outlet of pyrolysis gas is connected with the pyrolysis gas import of feeding screw chuck 2-1-1, the pyrolysis gas outlet of feeding screw chuck 2-1-1 is connected with the import of cyclonic separator 6 pyrolysis gas, cyclonic separator 6 pyrolysis gas outlet is connected with the import of tar collector 7 pyrolysis gas, the pyrolysis gas outlet of tar collector 7 is connected with the dry pyrolysis gas import of putting out stove chuck 8-1 of one-level, the dry stove chuck 8-1 pyrolysis gas outlet that puts out of one-level is connected with pyrolysis gas induced draft fan 11, and pyrolysis gas is transported in combustion chamber 5 by pyrolysis gas induced draft fan 11.
Combustion chamber 5 is connected with flue 3-6, flue 3-6 is fixed by flue strut member 3-3, the flue 3-6 the other end is connected with fume collection room 4, the exhanst gas outlet of fume collection room 4 is connected with the gas approach of secondary feed bin with feeding screw chuck 2-2-1, secondary feed bin is connected with the gas approach of dewatering unit 10 with the exhanst gas outlet of feeding screw chuck 2-2-1, the exhanst gas outlet of dewatering unit 10 is connected with flue gas air inlet fan 11-2, and flue gas is transported to chimney by smoke induced draught fan 11-2.
According to the structure of the upgrading system of low temperature pyrogenation in above-mentioned biomass and coal, biomass and coal pyrolytic gasified production craft step as follows:
(1) biomass and coal are delivered in one-level feed bin 1-1, and material is transported to secondary feed bin 1-2 by the feeding screw 2-1 being provided with chuck again, walk high-temperature hot and vent one's spleen in feeding screw chuck 2-1-1, utilize the sensible heat of pyrolysis gas to carry out drying to material; The material delivering to secondary feed bin 1-2 is transported in revolution pyrolysis oven by feeding screw 2-1 again, secondary feed bin 1-2 and feeding screw 2-1 is provided with chuck outward, flue gas is walked in chuck, the sensible heat of flue gas is utilized to carry out secondary drying to material, the water vapor that dry materials produces enters through the top of secondary feed bin in dewatering unit 10 and is separated, and flue gas is out transported to chimney by smoke induced draught fan 11-2 and arranges outward from secondary feed bin and feeding screw chuck 2-2-1;
(2) material enters revolution pyrolysis oven 3 through taper material guiding device 3-5 by material scattering, material advances along with the rotation of revolution pyrolysis oven 3, the heat utilizing flue 3-6 to provide and pyrolysis produces a large amount of pyrolysis gas, the blue charcoal of material after pyrolysis is fallen into by blue charcoal feed opening 3-7 that one-level is dry to be put out in stove 8;
(3) vent one's spleen from revolution pyrolysis oven 3 high-temperature hot out that to be introduced into feeding screw chuck 2-1-1 be heating material, through the pyrolysis gas (temperature is at 120 ~ 150 DEG C) of heat exchange by cyclonic separator 6, the soot particle Huis that whirlwind gets off turns pyrolysis oven 3 pyrolysis again, entered in tar collector 7 by cyclonic separator 6 pyrolysis gas out and the gaseous state tar condensing in pyrolysis gas is reclaimed, clean pyrolysis gas enters that one-level is dry to put out in stove chuck 8-1 the blue charcoal of cooling down high-temperature again, and the pyrolysis gas through heat exchange sends into burning in combustion chamber 5 by pyrolysis gas induced draft fan 11-1;
(4) enter the dry blue charcoal putting out stove 8 of one-level through cold pyrolysis gas heat exchange, delivered to by the defeated 8-2 of spiral discharging device that secondary is dry to be put out in stove 9, finally by spiral discharging device 9-1, dry for the secondary blue charcoal put out in stove 9 is sent outside.
Described sealing member 3-1 is made up of two trough of belt clip 3-1-1 and seal sleeve 3-1-2, two trough of belt clip 3-1-1 are separated by a distance and are welded on cylindrical shell, rockfill ink rope in graphite cuvette 3-1-3, seal sleeve 3-1-2 is enclosed within two trough of belt clip 3-1-1, seal sleeve 3-1-2 is welded with flange to be connected with the one end of not rotating, water flowing steam or rare gas element in the middle of two trough of belt clip 3-1-1.
Described flue 3-6 has two kinds of situations, and one is that flue 3-6 does not rotate with revolution pyrolysis oven 3; Two is that flue 3-6 supporting steel is welded on and revolution pyrolysis oven 3 inwall follows revolution pyrolysis oven 3 rotates together.
Carrier regenerator is filled with in described flue 3-6.
Carrier regenerator is filled with in described feeding screw chuck 2-1-1, secondary feed bin and feeding screw chuck 2-2-1.
Described flue 3-6 does not rotate this situation with revolution pyrolysis oven 3 and adopts flue strut member 3-3 to support, flue strut member 3-3 has two schemes: one is that flue strut member 3-3 comprises roller 3-3-2 and supporting steel 3-3-1, flue 3-6 is fixed on supporting steel 3-3-1, supporting steel 3-3-1 is connected with roller 3-3-2, and roller 3-3-2 rolls along inboard wall of furnace body along with the rotation of revolution pyrolysis oven 3; Two is that flue strut member 3-3 comprises spot contact bearing 3-3-2 and supporting steel 3-3-1, and flue 3-6 is fixed on supporting steel 3-3-1, and supporting steel 3-3-1 is connected with spot contact bearing 3-3-2, and ball rolls along inboard wall of furnace body along with the rotation of revolution pyrolysis oven.

Claims (10)

1. the upgrading system of low temperature pyrogenation and technique in biomass and coal, it is characterized in that, in described a kind of biomass and coal, the upgrading system of low temperature pyrogenation and technique comprise feed system, revolution pyrolysis oven, fume collection room, combustion chamber, cyclonic separator, tar collector, blue charcoal blanking system, dewatering unit, induced draft fan.
2. the upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal according to claim 1, it is characterized in that, described feed system adopts secondary charging, material is introduced into one-level feed bin, by feeding screw, the material of one-level feed bin is delivered to secondary feed bin again, finally utilize feeding screw that material is delivered in revolution pyrolysis oven by secondary feed bin; Feeding screw peripheral hardware chuck between one-level feed bin and secondary feed bin, walks pyrolysis gas in chuck; Be provided with chuck and secondary feed bin is also provided with chuck outward outside feeding screw between secondary feed bin and revolution pyrolysis oven, in chuck, walk flue gas; Carrier regenerator is filled with in chuck.
3. the upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal according to claim 1, it is characterized in that, the part of described revolution pyrolysis oven between two sealing members is rotated.
4. the upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal according to claim 1, it is characterized in that, described sealing member is made up of two trough of belt clips and a seal sleeve, two trough of belt clips are separated by a distance and are welded on cylindrical shell, rockfill ink rope in graphite cuvette, seal sleeve is enclosed within two trough of belt clips, seal sleeve is welded with flange and is connected with the one end of not rotating, water flowing steam or rare gas element in the middle of two trough of belt clips.
5. the upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal according to claim 1, it is characterized in that, described flue has two kinds of situations, and one is that flue does not rotate with revolution pyrolysis oven; Two is that flue supporting steel is welded on and revolution pyrolysis oven inwall follows revolution pyrolysis oven rotates together.
6. the upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal according to claim 5, it is characterized in that, described flue does not rotate this situation with revolution pyrolysis oven and adopts flue supports support, flue strut member has two schemes: one is that flue strut member comprises roller and supporting steel, flue is fixed on supporting steel, supporting steel is connected with roller, and roller rolls along inboard wall of furnace body along with the rotation of revolution pyrolysis oven; Two is that flue strut member comprises spot contact bearing and supporting steel, and flue is fixed on supporting steel, and supporting steel is connected with spot contact bearing, and ball rolls along inboard wall of furnace body along with the rotation of revolution pyrolysis oven.
7. the upgrading system of low temperature pyrogenation and technique in a kind of biomass and coal according to claim 1, is characterized in that, be filled with carrier regenerator in described flue.
8. according to upgrading system and the technique of low temperature pyrogenation in biomass a kind of described in claim 1 and coal, it is characterized in that, described blue charcoal blanking system adopts secondary blanking, by turning round pyrolysis oven, blue charcoal falls into that one-level is dry puts out stove, by spiral discharging device dry for the one-level blue charcoal putting out stove delivered to that secondary is dry to be put out in stove again, finally utilize spiral discharging device to be sent outside by blue charcoal by the dry stove that puts out of secondary; Dry the putting out outside stove of one-level is provided with chuck, walks pyrolysis gas in chuck.
9., according to upgrading system and the technique of low temperature pyrogenation in biomass a kind of described in claim 1 and coal, it is characterized in that, in described revolution pyrolysis oven, be provided with taper material guiding device.
10. the upgrading system of low temperature pyrogenation and technique in a kind of biomass of realizing of system described in claim 1 and coal, it is characterized in that, the processing step of biomass and coal pyrolytic gasified production is as follows:
(1) biomass and coal are delivered in one-level feed bin, and material is transported to secondary feed bin by the feeding screw being provided with chuck again, walk high-temperature hot and vent one's spleen in the chuck of this feeding screw, utilize the sensible heat of pyrolysis gas to carry out drying to material; The material delivering to secondary feed bin is transported in revolution pyrolysis oven by feeding screw again, secondary feed bin and this feeding screw are all provided with chuck outward, carrier regenerator is filled with in chuck, flue gas is walked in chuck, the sensible heat of flue gas is utilized to carry out secondary drying to material, the water vapor that dry materials produces enters in dewatering unit through the top of secondary feed bin and is separated, and flue gas is out transported to chimney by smoke induced draught fan and arranges outward from secondary feed bin and feeding screw chuck;
(2) material enters revolution pyrolysis oven through taper material guiding device by material scattering, material advances along with the rotation of rotary kiln, the heat utilizing flue to provide and pyrolysis produces a large amount of pyrolysis gas, the blue charcoal of material after pyrolysis is fallen into by blue charcoal feed opening that one-level is dry to be put out in stove;
(3) from revolution pyrolysis oven high-temperature hot out vent one's spleen be introduced into feeding screw chuck be heating material, pyrolysis gas (temperature is at 120 ~ 150 DEG C) through heat exchange passes through cyclonic separator, the soot particle Huis that whirlwind gets off turns pyrolysis oven pyrolysis again, entered in tar collector by cyclonic separator pyrolysis gas out and the gaseous state tar condensing in pyrolysis gas is reclaimed, clean pyrolysis gas enters that one-level is dry to put out in the chuck of stove the blue charcoal of cooling down high-temperature again, to be sent in combustion chamber burn through the pyrolysis gas of heat exchange by pyrolysis gas induced draft fan;
(4) enter the dry blue charcoal putting out stove of one-level through cold pyrolysis gas heat exchange, be transported to by spiral discharging device that secondary is dry to be put out in stove, finally by spiral discharging device, dry for the secondary blue charcoal put out in stove is sent outside.
CN201510400173.7A 2015-07-09 2015-07-09 Biomass and coal medium-low temperature pyrolysis quality improving system and technology thereof Pending CN105131998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510400173.7A CN105131998A (en) 2015-07-09 2015-07-09 Biomass and coal medium-low temperature pyrolysis quality improving system and technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510400173.7A CN105131998A (en) 2015-07-09 2015-07-09 Biomass and coal medium-low temperature pyrolysis quality improving system and technology thereof

Publications (1)

Publication Number Publication Date
CN105131998A true CN105131998A (en) 2015-12-09

Family

ID=54717582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510400173.7A Pending CN105131998A (en) 2015-07-09 2015-07-09 Biomass and coal medium-low temperature pyrolysis quality improving system and technology thereof

Country Status (1)

Country Link
CN (1) CN105131998A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482116A (en) * 2016-12-12 2017-03-08 北京神雾环境能源科技集团股份有限公司 Heat accumulating type deflection plate electronic gas refuse pyrolysis plant and method for pyrolysis
CN107163953A (en) * 2017-05-02 2017-09-15 吴植仁 A kind of biomass and carbon containing thermal decomposition of organic wastes rotary furnace and thermal decomposition product recovery system
CN110805907A (en) * 2019-10-16 2020-02-18 北京航化节能环保技术有限公司 Process and device for treating solid waste salt cracking furnace containing water, organic matters and other soluble gases
WO2021016877A1 (en) * 2019-07-30 2021-02-04 李媛媛 Material-handling device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB168859A (en) * 1921-06-24 1922-10-24 Meguin A G Butzbach Process and apparatus for carbonising bituminous substances, such as coal or shale at low temperature
DE4332865A1 (en) * 1993-09-27 1995-03-30 Siemens Ag Device for transporting waste in a pyrolysis reactor
CN101580727A (en) * 2009-06-15 2009-11-18 煤炭科学研究总院 Cleaning, pyrolysis and oil extracting methods of low-rank coal by internal heat rolling bed
CN101608126A (en) * 2009-07-09 2009-12-23 神华集团有限责任公司 A kind of device for improving quality of coal by pyrolysis
CN102417822A (en) * 2011-10-17 2012-04-18 西安三瑞实业有限公司 Method for performing solid heat carrier pyrolysis on coal by using self-return revolving furnace
CN102433142A (en) * 2011-10-21 2012-05-02 山东天力干燥股份有限公司 Quality-improving technique combining low-rank coal pneumatic drying with multi-tube revolving destructive distillation and system for same
CN102504848A (en) * 2011-10-25 2012-06-20 长安大学 Coal horizontal rotation dry distillation process and equipment
CN102757800A (en) * 2012-06-08 2012-10-31 北京国电龙源环保工程有限公司 Low-temperature dry distillation equipment and method for low-rank coal and oil shale
CN104017594A (en) * 2014-06-20 2014-09-03 中煤能源黑龙江煤化工有限公司 Low-temperature dry distillation method of coal
CN204329585U (en) * 2014-11-19 2015-05-13 徒雨龙 The carbon seal ring hermetically-sealed construction of rotary furnace

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB168859A (en) * 1921-06-24 1922-10-24 Meguin A G Butzbach Process and apparatus for carbonising bituminous substances, such as coal or shale at low temperature
DE4332865A1 (en) * 1993-09-27 1995-03-30 Siemens Ag Device for transporting waste in a pyrolysis reactor
CN101580727A (en) * 2009-06-15 2009-11-18 煤炭科学研究总院 Cleaning, pyrolysis and oil extracting methods of low-rank coal by internal heat rolling bed
CN101608126A (en) * 2009-07-09 2009-12-23 神华集团有限责任公司 A kind of device for improving quality of coal by pyrolysis
CN102417822A (en) * 2011-10-17 2012-04-18 西安三瑞实业有限公司 Method for performing solid heat carrier pyrolysis on coal by using self-return revolving furnace
CN102433142A (en) * 2011-10-21 2012-05-02 山东天力干燥股份有限公司 Quality-improving technique combining low-rank coal pneumatic drying with multi-tube revolving destructive distillation and system for same
CN102504848A (en) * 2011-10-25 2012-06-20 长安大学 Coal horizontal rotation dry distillation process and equipment
CN102757800A (en) * 2012-06-08 2012-10-31 北京国电龙源环保工程有限公司 Low-temperature dry distillation equipment and method for low-rank coal and oil shale
CN104017594A (en) * 2014-06-20 2014-09-03 中煤能源黑龙江煤化工有限公司 Low-temperature dry distillation method of coal
CN204329585U (en) * 2014-11-19 2015-05-13 徒雨龙 The carbon seal ring hermetically-sealed construction of rotary furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106482116A (en) * 2016-12-12 2017-03-08 北京神雾环境能源科技集团股份有限公司 Heat accumulating type deflection plate electronic gas refuse pyrolysis plant and method for pyrolysis
CN107163953A (en) * 2017-05-02 2017-09-15 吴植仁 A kind of biomass and carbon containing thermal decomposition of organic wastes rotary furnace and thermal decomposition product recovery system
WO2021016877A1 (en) * 2019-07-30 2021-02-04 李媛媛 Material-handling device
CN110805907A (en) * 2019-10-16 2020-02-18 北京航化节能环保技术有限公司 Process and device for treating solid waste salt cracking furnace containing water, organic matters and other soluble gases

Similar Documents

Publication Publication Date Title
CN105131998A (en) Biomass and coal medium-low temperature pyrolysis quality improving system and technology thereof
CN105062528B (en) A kind of pyrolysis of coal multi-production process and its device suitable for coal-powder boiler
CN103194552A (en) Rotary gas-solid heat exchange device utilizing waste slag heat and heat exchange method
CN104893747A (en) Internally rotary dedusting type solid heat carrier and moving bed pulverized coal pyrolysis method and device
CN103952165A (en) Multilayer rotary kiln based small granular material destructive distillation method
CN107163953A (en) A kind of biomass and carbon containing thermal decomposition of organic wastes rotary furnace and thermal decomposition product recovery system
CN205165331U (en) System for utilize domestic waste electricity generation
CN201343520Y (en) Flash dry distillation technology device of oil shale
CN204421013U (en) Domestic garbage pyrolysis reduction treatment system
CN205690388U (en) A kind of high volatile carbon-containing fuel hot efflorescence high efficient combustion device
CN105670664B (en) Pulverized coal pyrolysis device
CN106978215A (en) A kind of two-stage type biomass pyrolytic gasification revolving bed and pyrolysis gasification method
CN204625551U (en) Built-up type foam pyrolysis of coal system
CN105889906A (en) Thermal-pulverization high-efficiency combustion device and method for high-volatile-component carbon-containing fuel
CN101974351B (en) Scale fixed bed biomass gasification power generation production technology and suite of equipment
CN104654768A (en) Biogas hot air drying process
CN104726118A (en) Low-rank pulverized coal pyrolysis and semicoke gasification composite process system
CN105327930A (en) Power generation system using household garbage and power generation method thereof
CN206318940U (en) Revolving bed pyrolysis oven and the domestic garbage treating system with the revolving bed pyrolysis oven
CN206278922U (en) The system that a kind of sludge prepares activated carbon
CN204689941U (en) A kind of low order pulverized coal pyrolysis and char Gasification recombining process device
CN207016714U (en) A kind of biomass cracking partial carbonization system
CN204737921U (en) Internal rotation dust removal formula solid thermal carriers remove bed fine coal pyrolysis device
CN205473585U (en) Integrative stove of powder coal carbonization activation
CN205653409U (en) Powder coal pyrolysis device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151209