CN201892206U - Continuous rotary device integrating biomass pyrolysis and carbonization and boiler heating - Google Patents
Continuous rotary device integrating biomass pyrolysis and carbonization and boiler heating Download PDFInfo
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- CN201892206U CN201892206U CN2010206286531U CN201020628653U CN201892206U CN 201892206 U CN201892206 U CN 201892206U CN 2010206286531 U CN2010206286531 U CN 2010206286531U CN 201020628653 U CN201020628653 U CN 201020628653U CN 201892206 U CN201892206 U CN 201892206U
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- Prior art keywords
- rotary
- charing
- revolution
- drying oven
- boiler
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- Expired - Lifetime
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- 239000002028 Biomass Substances 0.000 title claims abstract description 44
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 title abstract description 7
- 238000003763 carbonization Methods 0.000 title abstract 11
- 238000001035 drying Methods 0.000 claims abstract description 45
- 238000002485 combustion reaction Methods 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 239000005539 carbonized material Substances 0.000 claims abstract description 9
- 239000002918 waste heat Substances 0.000 claims abstract description 9
- 230000010006 flight Effects 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 239000011819 refractory material Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002023 wood Substances 0.000 description 12
- 239000000571 coke Substances 0.000 description 6
- 238000005979 thermal decomposition reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a continuous rotary device integrating biomass pyrolysis and carbonization and boiler heating, which comprises a raw material delivery device, a rotary drying furnace and a rotary carbonization furnace. The continuous rotary device is characterized in that the raw material delivery device is connected with the rotary drying furnace and then connected with the rotary carbonization furnace through a star type feeder; carbonized materials after being processed through pyrolysis and carbonization in the rotary carbonization furnace are discharged through a carbonized material outlet; the rotary carbonization furnace comprises a hearth and a rotary furnace, and one path of high-temperature gases generated in combustion in an oxygen supply combustion chamber is delivered into the hearth of the rotary carbonization furnace through a flue and then into the carbonization segment of the rotary carbonization furnace; the rotary furnace structurally comprises a cylinder, an inner heating tube and a blocking ring, one end of the inner heating tube is fixed on the wall of the cylinder on one side and is then fixed on the wall of the cylinder on the other side of the blocking ring after penetrating through the blocking ring, and the high-temperature gases enter one end of the inner heating tube through the flue and the hearth, then enter a waste heat delivery pipeline after flowing out of the other end of the inner heating tube, and are then delivered into the rotary drying furnace through a draught fan; and the high-temperature gases then enter a biomass boiler through another flue. By adopting the continuous rotary device, the working efficiency of the rotary carbonization furnace can be increased.
Description
Technical field:
The utility model relates to a kind of biomass pyrolytic charing and the incorporate equipment of boiler heat supplying, especially belongs to the incorporate equipment of charing of a kind of continuous rotary biomass pyrolytic and boiler heat supplying.
Background technology:
Wood bamboo processing enterprise present boiler oil adopts the residue living beings of self processing to act as a fuel more, biomass boiler in the combustion process kind because of the equipment reason, incomplete combustion, the thermal efficiency is lower, and has caused exhaust emission.
And the big biomass material of particle diameter is because of good permeability, hot vertical thermal decomposition coke oven in adopt more, and this equipment work efficiency height and equipment are simple, but can not be used for producing the raw material of permeability differences such as sawdust and wood shavings.Revolution continuously carbonizing stove is used, but has shortcomings such as work efficiency is low; Thereby design a kind of pyrolysis charring technology of utilizing living beings, and the wood gas that produces of pyrolysis charring can also to offer biomass boiler except the pyrolysis charring heat supply of supplying self be the purpose of this utility model.
Summary of the invention:
The purpose of this utility model is to provide a kind of pyrolysis charring technology of utilizing living beings, and the wood gas of pyrolysis charring generation can also offer the charing of continuous rotary biomass pyrolytic and the incorporate equipment of boiler heat supplying of biomass boiler except the pyrolysis charring heat supply of supplying self.
The purpose of this utility model is to realize like this, the incorporate equipment of charing of described a kind of continuous rotary biomass pyrolytic and boiler heat supplying, comprise raw material conveying equipment, revolution drying oven, star-like blanking device and revolution retort, its design feature connects the revolution drying oven for the raw material conveying equipment, and the revolution drying oven connects the revolution retort through star-like blanking device; Carbonized material behind the revolution retort pyrolysis charring exports discharging through carbonized material; Described revolution drying oven comprises the flight that is radially distributed with of drying oven cylindrical shell, drying oven inner barrel, is provided with passage on flight, and baffle plate is located between the two adjacent flights and with the drying oven cylindrical shell and links to each other; Described revolution retort comprises burner hearth and rotary furnace, rotary furnace has oven dry section, pre-charing section and charing section successively, pre-charing section and charing section are positioned at burner hearth, and a high temperature hot gas one tunnel of joining the generation of oxygen combustion chambers burn enters the charing section in flue is delivered to the burner hearth that turns round retort; The structure of rotary furnace comprises cylindrical shell, interior heat pipe and baffle ring, interior heat pipe and baffle ring are located in pre-charing section and the charing section, interior heat pipe one termination is fixed on the side neck body wall, another termination is passed on the barrel wall that baffle ring is fixed on the rotary furnace that is positioned at the baffle ring opposite side, join high temperature hot gas that the oxygen combustion chambers burn produces after flue is by burner hearth, wherein enter in heat pipe one termination, come out to enter the waste heat transfer canal from another termination of interior heat pipe and be transported to through air-introduced machine and turn round the drying oven; Send biomass boiler from joining another road of high temperature hot gas of sending here the oxygen combustion chamber to through another flue.
The purpose of this utility model also can be achieved through the following technical solutions, the incorporate equipment of charing of described continuous rotary biomass pyrolytic and boiler heat supplying, and its characteristics are for being provided with the chimney of hydrofuge gas on the stove tail of revolution drying oven.The incorporate equipment of charing of described continuous rotary biomass pyrolytic and boiler heat supplying, the flight that its characteristics radially are distributed with for this rotary furnace of close star-like blanking device outside being positioned at burner hearth, flight is provided with passage, and baffle plate is located between the two adjacent flights and with the cylindrical shell of rotary furnace and links to each other.The incorporate equipment of charing of described continuous rotary biomass pyrolytic and boiler heat supplying, its characteristics are provided with guide plate for the stove tail of revolution drying oven and revolution retort.The incorporate equipment of charing of described continuous rotary biomass pyrolytic and boiler heat supplying, its characteristics are for to be provided with gate on the side or the opposite of the fuel inlet that is positioned at biomass boiler, and hot flue gas inserts the biomass boiler combustion chamber through gate.The incorporate equipment of charing of described continuous rotary biomass pyrolytic and boiler heat supplying, its characteristics are the gate that gate adopts refractory material to make.
Advantage of the present utility model: the utility model is owing to adopt continuously the combination of revolution thermal decomposition coke oven and biomass boiler, baffle ring, flight and interior heat pipe and combination thereof have been increased in the revolution thermal decomposition coke oven continuously, heating surface (area) (HS in the continuous revolution thermal decomposition coke oven is increased greatly, improved the time of staying of biomass material in stove, thereby improved the work efficiency of continuous revolution thermal decomposition coke oven greatly, and the tail gas that turns round thermal decomposition coke oven is continuously sent biomass boiler to clean hot body, improve the biomass boiler thermal efficiency, and can accomplish low-carbon emission; Reach heat energy recycling; And the living beings of small particle diameter as: the raw material of permeability differences such as sawdust and wood shavings also can carry out charing in continuous revolution retort of the present utility model, to obtain the carbide of active carbon and so on.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a biomass boiler structural representation of the present utility model.
Fig. 3 is the interior interior heat pipe of rotary furnace of the present utility model and the cross section structure schematic diagram of baffle ring.
Fig. 4 is the interior used flight of the revolution retort among Fig. 1 and the A-A cross section structure schematic diagram of baffle plate.
Fig. 5 is the interior used flight of the revolution drying oven among Fig. 1 and the B-B cross section structure schematic diagram of baffle plate.
Among the figure: revolution drying oven 1, star-like blanking device 2, revolution retort 3, spiral discharging device 4, raw material conveying equipment 5, waste heat transfer canal 6 is joined oxygen combustion chamber 7, flue 8, another flue 9, biomass boiler 10, flight 11, baffle plate 12, passage 13, burner hearth 14, rotary furnace 15, interior heat pipe 16, baffle ring 17, chimney 18, guide plate 19 plays fire door 20, join air scoop 21, gate 22, fuel inlet 23, boiler induced-draft fan 24.
The specific embodiment:
Below in conjunction with accompanying drawing and example, structure of the present utility model and operation principle are elaborated:
As shown in drawings, the incorporate equipment of continuous rotary biomass pyrolytic described in the utility model charing and boiler heat supplying, comprise raw material conveying equipment 5, revolution drying oven 1, star-like blanking device 2, revolution retort 3 and spiral discharging device 4, described raw material conveying equipment is a prior art, comprise raw material conveyer belt and conveyer belt power lead agency, star-like blanking device is a prior art, the discharger that circles round is a prior art, extrude drawing mechanism etc. or other discharging mechanism all can as screw rod, its design feature is that raw material conveying equipment 5 connects revolution drying oven 1, its effect is that raw materials such as raw material such as sawdust or wood shavings are sent into the revolution drying oven, revolution drying oven 1 connects revolution retort 3 through star-like blanking device 2, the revolution retort is transported to the waste heat in the revolution retort in the revolution drying oven 1 by waste heat transfer canal 6, the waste heat of revolution retort is made full use of, as the oven dry heat of revolution drying oven make send into revolution in the drying oven as raw material stoving such as sawdust or wood shavings; Described revolution drying oven 3 comprises the flight 11 and the baffle plate 12 of drying oven cylindrical shell, drying oven inner barrel, baffle plate 12 is on flight 11, flight of the present utility model can be to be symmetrically distributed by 120 degree with the center, be that initial point is distributed with three flights to periphery 120 degree with the center promptly in the drying oven inner barrel, be provided with passage 13 on flight, baffle plate is located on the two adjacent flights and with the drying oven cylindrical shell and links to each other.The wood gas that raw material produces after 3 pyrolysis of revolution retort, receive through air-introduced machine and to join oxygen combustion chamber 7 burning, the high temperature hot gas one tunnel that produces is in flue 8 is sent the burner hearth of revolution retort back to, and another road is sent biomass boiler 10 to through another flue 9, gives the biomass boiler heat supply; The carbonized material of raw material behind revolution retort 3 pyrolysis charrings is through spiral discharging device 4 cooling dischargings.Described revolution retort comprises burner hearth 14 and rotary furnace 15, rotary furnace drives revolution by motor and transmission mechanism, rotary furnace 15 comprises oven dry section, pre-charing section and charing section successively, the charing section adopts external-heat heat supply charing, pre-charing section and charing section are positioned at burner hearth, and the high temperature hot gas one tunnel of joining the 7 burning generations of oxygen combustion chamber enters the charing section in flue 8 is sent the burner hearth 14 that turns round retort 3 back to; Rotary furnace comprises cylindrical shell, interior heat pipe 16 and baffle ring 17, interior heat pipe 16 and baffle ring 17 are located in the pre-charing section and charing section in the rotary furnace 15, interior heat pipe 16 1 terminations are fixed on the side neck body wall, another termination is passed baffle ring 17 and is fixed on the opposite side barrel wall, interior heat pipe 2-6 root, the high temperature hot gas of joining the 7 burning generations of oxygen combustion chamber is come out to enter waste heat transfer canal 6 waste heat in the revolution retort is transported to oven dry usefulness the revolution drying oven 1 through air-introduced machine through heat pipe 16 1 terminations in flue 8, burner hearth 14 enter from another termination of interior heat pipe.This rotary furnace of close star-like blanking device outside being positioned at burner hearth 14 is provided with flight 11 and baffle plate 12, its structure is identical with baffle plate 12 structures with flight 11 in the revolution drying oven 3, baffle plate 12 is on flight 11, in inner barrel is that initial point is distributed with three flights to periphery 120 degree with the center, be provided with passage 13 on flight, baffle plate is located on the two adjacent flights and with cylindrical shell and links to each other.Join temperature through air and become about 600 ℃ to enter charing sections and the pre-charing section heat supplies that burner hearth is given rotary furnace from joining the hot flue gas sent here oxygen combustion chamber 7, make the raw material charing, the hot wood gas that raw material produces in charing section and pre-charing section process, pump the oven dry section of passing through rotary furnace down at air-introduced machine, to entering drying once more as materials such as sawdust or wood shavings in this section, a wood gas that comes out from the oven dry section enters joins oxygen combustion chamber 7 and carries out oxygen-enriched combusting.The hot flue gas that wood gas produces after joining the oxygen combustion chambers burn is except supplying with the revolution retort, and hot flue gas more than needed is introduced the biomass boiler combustion chamber by boiler induced-draft fan and given the biomass boiler heat supply.Described this oven dry section of rotary furnace of the outer close star-like blanking device of burner hearth 14 that is positioned at is provided with flight and baffle plate, baffle plate is on flight, flight of the present utility model can be to distribute with 120 degree, promptly the center with cylindrical shell is that central point has three flights 11 to periphery with 120 degree angular distribution, be provided with passage 13 on flight, baffle plate 12 is located on the two adjacent flights and with cylindrical shell and links to each other.Flight is generally three, general 3 of baffle plate.
The rotary furnace of above-mentioned revolution drying oven and revolution retort drives revolution by motor and transmission mechanism, and motor and transmission mechanism are prior art, and motor is generally the motor that has frequency converter; On the stove tail of revolution drying oven 1, be provided with the chimney 18 of hydrofuge gas; The stove tail of revolution retort and revolution drying oven is provided with the position than burner height, and general angle is the 1-3 degree, and the raw material of revolution drying oven 1 can be flowed in the revolution retort 3, and the carbonized material of revolution retort can flow to the carbonized material outlet.
The stove tail of above-mentioned revolution drying oven and revolution retort is provided with guide plate 19,2-8.
Be provided with fire door 20 in the burner hearth side, be used for stove; On flue, be provided with and join air scoop 21.
The mode that hot flue gas enters the biomass boiler combustion chamber is to adopt the side or the opposite of the fuel inlet 23 that is positioned at biomass boiler to be provided with gate 22, be linked into the biomass boiler combustion chamber by hot flue gas flue through gate, can be provided with boiler induced-draft fan 24 at the opposite side of the fuel inlet 23 of biomass boiler.Gate 22 adopts the gate made from the refractory slab identical materials.
Claims (6)
1. the incorporate equipment of continuous rotary biomass pyrolytic charing and boiler heat supplying, comprise raw material conveying equipment (5), revolution drying oven (1), star-like blanking device and revolution retort (3), it is characterized in that raw material conveying equipment (5) connects revolution drying oven (1), revolution drying oven (1) connects revolution retort (3) through star-like blanking device; Carbonized material behind the revolution retort pyrolysis charring exports discharging through carbonized material; Described revolution drying oven comprises the flight that is radially distributed with (11) of drying oven cylindrical shell, drying oven inner barrel, is provided with passage on flight, and baffle plate (12) is located between the two adjacent flights and with the drying oven cylindrical shell and links to each other; Described revolution retort comprises burner hearth and rotary furnace, rotary furnace has oven dry section, pre-charing section and charing section successively, pre-charing section and charing section are positioned at burner hearth, and a high temperature hot gas one tunnel of joining oxygen combustion chamber (7) burning generation enters the charing section in flue is delivered to the burner hearth that turns round retort; The structure of rotary furnace comprises cylindrical shell, interior heat pipe (16) and baffle ring (17), interior heat pipe and baffle ring are located in pre-charing section and the charing section, interior heat pipe (16) one terminations are fixed on the side neck body wall, another termination is passed baffle ring (17) and is fixed on the barrel wall of the rotary furnace that is positioned at the baffle ring opposite side, join high temperature hot gas that oxygen combustion chamber (7) burning produces after flue is by burner hearth, wherein enter in heat pipe one termination, come out to enter the waste heat transfer canal from another termination of interior heat pipe and be transported to through air-introduced machine and turn round the drying oven (1); Send biomass boiler (10) from joining another road of high temperature hot gas of sending here oxygen combustion chamber (7) to through another flue (9).
2. the incorporate equipment of continuous rotary biomass pyrolytic according to claim 1 charing and boiler heat supplying is characterized in that being provided with the chimney (18) of hydrofuge gas on the stove tail of revolution drying oven.
3. the incorporate equipment of continuous rotary biomass pyrolytic according to claim 1 and 2 charing and boiler heat supplying, it is characterized in that this rotary furnace of close star-like blanking device outside being positioned at burner hearth (14) radially is distributed with flight, flight is provided with passage, and baffle plate is located between the two adjacent flights and with the cylindrical shell of rotary furnace and links to each other.
4. the incorporate equipment of continuous rotary biomass pyrolytic according to claim 1 and 2 charing and boiler heat supplying is characterized in that the stove tail that turns round drying oven and revolution retort is provided with guide plate (19).
5. the incorporate equipment of continuous rotary biomass pyrolytic according to claim 1 and 2 charing and boiler heat supplying, it is characterized in that being provided with gate (22) on the side or the opposite of the fuel inlet that is positioned at biomass boiler, hot flue gas inserts the biomass boiler combustion chamber through gate.
6. the incorporate equipment of continuous rotary biomass pyrolytic according to claim 5 charing and boiler heat supplying is characterized in that the gate that gate adopts refractory material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206286531U CN201892206U (en) | 2010-11-26 | 2010-11-26 | Continuous rotary device integrating biomass pyrolysis and carbonization and boiler heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206286531U CN201892206U (en) | 2010-11-26 | 2010-11-26 | Continuous rotary device integrating biomass pyrolysis and carbonization and boiler heating |
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| Publication Number | Publication Date |
|---|---|
| CN201892206U true CN201892206U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206286531U Expired - Lifetime CN201892206U (en) | 2010-11-26 | 2010-11-26 | Continuous rotary device integrating biomass pyrolysis and carbonization and boiler heating |
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| Country | Link |
|---|---|
| CN (1) | CN201892206U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032553A (en) * | 2010-11-26 | 2011-04-27 | 福建省光泽县旺众竹业有限公司 | Continuous rotary biomass pyrolytic charring and boiler heat supply integrated equipment |
| CN104927887A (en) * | 2015-06-27 | 2015-09-23 | 益阳市永明新能源科技有限公司 | Biomass pyrolyzing and gasifying device |
| CN107519825A (en) * | 2017-05-19 | 2017-12-29 | 欧中电子材料（重庆）有限公司 | A kind of horizontal gas solid reactor |
| CN107805513A (en) * | 2017-11-29 | 2018-03-16 | 光泽县绿也炭业有限公司 | A kind of energy saving biomass pyrolysis charring device |
| CN108622875A (en) * | 2018-06-23 | 2018-10-09 | 浙江笙炭控股有限公司 | Automatic horizontal carbonizes converter and its charing burning process |
| CN109897647A (en) * | 2019-04-02 | 2019-06-18 | 浙江科技学院 | A kind of energy-saving biological charcoal prepares stove |
-
2010
- 2010-11-26 CN CN2010206286531U patent/CN201892206U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032553A (en) * | 2010-11-26 | 2011-04-27 | 福建省光泽县旺众竹业有限公司 | Continuous rotary biomass pyrolytic charring and boiler heat supply integrated equipment |
| CN102032553B (en) * | 2010-11-26 | 2012-09-19 | 福建省光泽县旺众竹业有限公司 | Continuous rotary biomass pyrolytic charring and boiler heat supply integrated equipment |
| CN104927887A (en) * | 2015-06-27 | 2015-09-23 | 益阳市永明新能源科技有限公司 | Biomass pyrolyzing and gasifying device |
| CN107519825A (en) * | 2017-05-19 | 2017-12-29 | 欧中电子材料（重庆）有限公司 | A kind of horizontal gas solid reactor |
| CN107519825B (en) * | 2017-05-19 | 2019-12-10 | 欧中电子材料（重庆）有限公司 | Horizontal gas-solid reactor |
| CN107805513A (en) * | 2017-11-29 | 2018-03-16 | 光泽县绿也炭业有限公司 | A kind of energy saving biomass pyrolysis charring device |
| CN107805513B (en) * | 2017-11-29 | 2023-12-01 | 光泽县绿也炭业有限公司 | Energy-saving biomass pyrolysis carbonization device |
| CN108622875A (en) * | 2018-06-23 | 2018-10-09 | 浙江笙炭控股有限公司 | Automatic horizontal carbonizes converter and its charing burning process |
| CN109897647A (en) * | 2019-04-02 | 2019-06-18 | 浙江科技学院 | A kind of energy-saving biological charcoal prepares stove |
| CN109897647B (en) * | 2019-04-02 | 2024-05-28 | 浙江科技学院 | Energy-saving biochar preparation stove |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110706 Effective date of abandoning: 20120919 |