CN201704272U - Biomass gas producing device - Google Patents
Biomass gas producing device Download PDFInfo
- Publication number
- CN201704272U CN201704272U CN2010201619232U CN201020161923U CN201704272U CN 201704272 U CN201704272 U CN 201704272U CN 2010201619232 U CN2010201619232 U CN 2010201619232U CN 201020161923 U CN201020161923 U CN 201020161923U CN 201704272 U CN201704272 U CN 201704272U
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- CN
- China
- Prior art keywords
- pyrolysis
- biomass
- drum
- gas
- pyrolysis drum
- 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.)
- Expired - Fee Related
Links
- 239000002028 Biomass Substances 0.000 title claims abstract description 49
- 238000000197 pyrolysis Methods 0.000 claims abstract description 71
- 239000007789 gas Substances 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 22
- 239000000571 coke Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 12
- 238000011161 development Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005235 decoking Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002023 wood Substances 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
Landscapes
- Coke Industry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a biomass gas producing device and belongs to the technical field of gas production by biomass; the biomass gas producing device comprises a feeding pin and a pyrolysis processing device; the feeding pin delivers biomass to the pyrolysis processing device by a screw feeding machine; the pyrolysis processing device is a low temperature pyrolysis drum; one end of the pyrolysis drum is provided with a charging navigation lock and the other end thereof is provided with an air inlet chamber, an air outlet chamber and a discharging navigation lock for discharging solid state activated carbon generated by pyrolysis; the pyrolysis drum takes on rough drum type and is distributed with heating pipelines along the axial direction; a connecting position between the charging navigation lock and the discharging navigation lock of the pyrolysis drum is provided with a sealing valve for isolating the external air; the air outlet chamber of the pyrolysis drum is connected with a cyclone dust collector which is connected with a purifier; the purifier is connected with a combustion gas turbine which drives a generator; a smoke outlet of a combustor of the combustion gas turbine is connected with the pyrolysis drum and a chimney; and when being used for producing and combusting gas by biomass, the biomass gas producing device generates small exhausted air quality, has high energy conversion rate and low operating cost and avoids the secondary pollution such as dioxin, furan and the like.
Description
Technical field
The utility model belongs to biomass produces the gas technology field, is specifically related to a kind of biomass gas generating device.
Background technology
World's biomass power generation originates from the seventies in 20th century, and at that time, after the global oil crisis outburst, Denmark began the renewable energy source of active development cleaning, carries out biomass power generations such as stalk energetically.Nowadays, area has only the Denmark of China's Shandong Province's area 1/4, has set up the upright combustion of 15 tame macro-organisms power station, and year consumes about 1,500,000 tons of agriculture and forestry organic waste material, and the supply of electric power in the Denmark whole nation 5% is provided.Simultaneously, Denmark also has many of 10G to be used for the biomass boiler of heat supply.In recent ten years, the newly-built cogeneration project of Denmark all is to be fuel with biomass, also will pass by many coal heatings factory to have changed the cogeneration project of biomass burning into.
Since nineteen ninety, biomass power generation begins great development in the many countries of America and Europe, and particularly since Johannesburg Sustainable development world summit in 2002, the development and use of the biomass energy whole world are accelerated to advance.By 2004, biomass power generation installation in the world's reached 3,900 ten thousand kilowatts, about 2,000 hundred million kilowatt-hours of annual electricity generating capacity, and alternative 7,000 ten thousand tons of standard coals are summations of renewable energy power generation amounts such as wind-powered electricity generation, photoelectricity, underground heat.
China is a large agricultural country, and biomass resource is very abundant.For promoting the development of biomass fermentation power technology, since 2003, country successively checks and approves and has given an written reply Jinzhou, Hebei, 3 the straw power generation pilot projects in Dan County, Shandong and Jiangsu Rudong, issued " renewable energy source method ", and relevant supporting policys such as the preferential rate for incorporation into the power network of biomass power generation have been implemented, thereby make biomass power generation, particularly straw power generation develops rapidly.Recent years, large-scale state-owned, private and foreign capital affiliate such as State Grid Corporation of China, five big electricity power groups invests the construction operation that participates in Chinese biological matter power generating industry one after another.By the end of the year 2007, the country and the each province Committee of Development and Reform be 87 of approvals of account, 2,200,000 kilowatts of total installed capacity scales.The biomass direct combustion power generation project that the whole nation has been constructed and put into operation surpasses 15, more than 30 of projects in construction.To the end of the year 2008, China's biomass power generation total installed capacity is 3,150,000 kilowatts.
As can be seen, the development of Chinese biological matter power generating industry is being improved, but still has problems such as unit price height, fuel cost height, technology development capability and industrial system weakness.
Provide a kind of manufacturing gas through biomass gasification method and device as Chinese invention patent application CN101671577A, it is that the intravital material mouth of biomass authigenic material gasification gas making device stove adds, through the punishment in advance chamber, in vaporizer, react with vaporized chemical (air+steam), be transformed into charcoal and lime-ash, the ash entrance chamber that falls is again discharged through ash output hole.Vaporized chemical in body of heater inlet pipe, air inlet port, in vaporizer with the biomass redox reaction, be transformed into inflammable gas, again through filter screen, production well, diversion chamber, escape pipe by external roots blower sucking-off.Said apparatus institute aerogenesis body be with air as medium, cause the combustion gas purity of producing not enough, calorific value is not high, utility value is low; In addition, produce and contain a small amount of tar in the combustion gas, easily cause the obstruction of gas-fired equipment (as oil engine, internal combustion turbine), gas pipe line, valve, kitchen range etc.
Summary of the invention
The utility model is for solving prior art the problems referred to above, provide a kind of energy transformation efficiency height, working cost low, thoroughly solve tar problem, aerogenesis purity and calorific value height, do not have the pyrolysis drum device of the biomass pyrolytic aerogenesis of secondary pollution, biomass enter pyrolysis drum pyrolytic gasification under the condition of secluding air, the inflammable gas that produces is through purifying treatment rear drive gas turbine power generations such as dedusting, decoking, cooling online, and the flue gas that internal combustion turbine comes out enters the pyrolysis drum.
For realizing the utility model purpose, adopt following technical scheme:
A kind of biomass gas generating device, it is characterized in that comprising feeding warehouse, the pyrolysis processing device, described feeding warehouse carries biomass to the pyrolysis processing device by screw feeder, described pyrolysis processing device is the low temperature pyrogenation drum, described pyrolysis drum one end is provided with the charging ship lock, the other end is provided with inlet plenum, discharge chamber and being used to is discharged the discharging ship lock of the solid-state activated carbon that pyrolysis produces, the pyrolysis drum is a cydariform roughly, along the drum axial distribution heating pipe line is arranged, the discharge chamber of pyrolysis drum connects tornado dust collector, tornado dust collector connect gas purifier, and gas purifier connects internal combustion turbine, and internal combustion turbine drives generator, the gas fume of combustion chamber outlet of internal combustion turbine is connected to pyrolysis drum and chimney, gas purifier is tilting, is provided with the burnt hole that adds that replenishes coke, coke beds and coke discharge port, cooling pool is established in coke discharge port below.The discharge chamber of described pyrolysis drum is provided with emergent chimney.
The utility model in use, the biomass of coming the authigenic material feeding warehouse are connected to the feed worm of pyrolysis drum by the feed opening of feeding warehouse, feed worm by the pyrolysis drum delivers into the pyrolysis drum, low temperature pyrogenation under the condition of secluding air in drum, Wood Adhesives from Biomass becomes inflammable gas, combustible gas via tornado dust collector dedusting and gas purification utensil after, be connected to gas turbine combustion, internal combustion turbine drives generator for electricity generation.Flue gas behind the fuel gas buring enters the pyrolysis drum again, and the pyrolysis of rousing for pyrolysis provides heat.Except combustible gas, pyrolysis product also has charcoal, can be used as fuel and sells.
Described low temperature pyrogenation bulge is drawn together rotating furnace body, is used to support the also support and the smoke chamber of rotating furnace, described body of heater is cylindric, being provided with some grades pyrolysis cylindrical shell in it, being provided with turbulent muscle in the pyrolysis cylindrical shell, is the smoke chamber around the pyrolysis cylindrical shell between pyrolysis cylindrical shell and the body of heater.
Compared to existing technology, it is little to produce exhausted air quantity when biomass gas generating burnt when the utility model device beneficial effect was to use, have only biomass to burn and produce 1/5 of waste gas, and because the secluding air pyrolysis, the calorific value of the pyrolysis gas of generation is high more a lot of than the combustion gas that domestic general biomass gasifying furnace produces.The utility model energy transformation efficiency height, working cost are low, have avoided secondary pollutions such as Dioxins and furans.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure, 1 is the biomass feeding warehouse, and 2 are the pyrolysis drum, and 3 is tornado dust collector, and 4 is cleaner, and 5 is internal combustion turbine, and 6 are emergent chimney, and 7 is chimney.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
Embodiment 1:
Referring to Fig. 1, the utility model biomass gas generating device comprises biomass feeding warehouse 1, pyrolysis drum 2, tornado dust collector 3, cleaner 4, internal combustion turbine 5, emergent chimney 6 and chimney 7.Described biomass feeding warehouse carries biomass to pyrolysis drum 2 by screw feeder, pyrolysis drum 2 one ends are provided with the charging ship lock, the other end is provided with inlet plenum, discharge chamber and being used to is discharged the discharging ship lock of the solid-state activated carbon that pyrolysis produces, the pyrolysis drum is a cydariform roughly, along the drum axial distribution heating pipe line is arranged, the junction of pyrolysis drum charging ship lock and discharging ship lock is provided with the sealed valve of isolated extraneous air, the discharge chamber of pyrolysis drum connects tornado dust collector 3, tornado dust collector 3 connect cleaner 4, cleaner 4 connects internal combustion turbine 5, internal combustion turbine drives generator, the gas fume of combustion chamber outlet of internal combustion turbine is connected to pyrolysis drum 2 and chimney 7, cleaner is tilting be provided with replenish coke add burnt hole and coke discharge port, cooling pool is established in coke discharge port below.
Described low temperature pyrogenation bulge is drawn together rotating furnace body, is used to support the also support and the smoke chamber of rotating furnace, described body of heater is cylindric, being provided with some grades pyrolysis cylindrical shell in it, being provided with turbulent muscle in the pyrolysis cylindrical shell, is the smoke chamber around the pyrolysis cylindrical shell between pyrolysis cylindrical shell and the body of heater.
Working process is as follows: a kind of biomass gas generating device of the present utility model, biomass are admitted to pyrolysis drum 2 via the feed worm of pyrolysis drum 2 in the biomass feeding warehouse 1, tube wall by piping system in the pyrolysis drum 2 conducts heat, carry out low temperature pyrogenation under the condition of secluding air, after the combustible gas that produces behind the pyrolytic gasification enters tornado dust collector 3 dedustings via pipeline, enter cleaner 4 via pipeline again, purify the back combustible gas and enter internal combustion turbine 5 burnings by pipeline, internal combustion turbine drives generator for electricity generation.Flue gas part behind the fuel gas buring enters pyrolysis drum 2 via pipeline, provides pyrolysis required heat, and another part flue gas is connected to chimney 7 by pipeline behind the fuel gas buring.
The charcoal that produces behind the biomass pyrolytic is by the output of the discharging ship lock in the pyrolysis drum 2.
In addition, for support equipment safety, the discharge chamber of pyrolysis drum 2 is provided with emergent chimney 6.
When breaking down, the pyrolysis gas in the pyrolysis drum 2 is imported emergent chimney 6 fast, at high temperature burns.
Though the utility model illustrates and describes by the reference preferred embodiment; but; those skilled in the art should understand; can be not limited to the description of present embodiment; in the scope of claims; can do the various variation on form and the details, every foundation technical spirit of the present utility model all should be thought to belong to protection domain of the present utility model to any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. biomass gas generating device, it is characterized in that comprising feeding warehouse (1) and pyrolysis processing device (2), described feeding warehouse carries biomass to the pyrolysis processing device by screw feeder, described pyrolysis processing device is a low temperature pyrogenation drum (2), described pyrolysis drum one end is provided with the charging ship lock, the other end is provided with inlet plenum, discharge chamber and being used to is discharged the discharging ship lock of the solid-state activated carbon that pyrolysis produces, the pyrolysis drum is a cydariform roughly, along the drum axial distribution heating pipe line is arranged, the junction of pyrolysis drum charging ship lock and discharging ship lock is provided with the sealed valve of isolated extraneous air, the discharge chamber of pyrolysis drum connects tornado dust collector (3), tornado dust collector (3) connect gas purifier (4), gas purifier (4) connects internal combustion turbine (5), internal combustion turbine drives generator, and the gas fume of combustion chamber outlet of internal combustion turbine is connected to pyrolysis drum (2) and chimney (7), and gas purifier is tilting, be provided with the burnt hole that adds that replenishes coke, coke beds and coke discharge port, cooling pool is established in coke discharge port below.
2. biomass gas generating device according to claim 1 is characterized in that the discharge chamber of described pyrolysis drum (2) is provided with emergent chimney (6).
3. biomass gas generating device according to claim 1, it is characterized in that the low temperature pyrogenation bulge draws together rotating furnace body, is used to support and the support and the smoke chamber of rotating furnace, described body of heater is cylindric, be provided with some grades pyrolysis cylindrical shell in it, being provided with turbulent muscle in the pyrolysis cylindrical shell, is the smoke chamber around the pyrolysis cylindrical shell between pyrolysis cylindrical shell and the body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201619232U CN201704272U (en) | 2010-04-14 | 2010-04-14 | Biomass gas producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201619232U CN201704272U (en) | 2010-04-14 | 2010-04-14 | Biomass gas producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704272U true CN201704272U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2010201619232U Expired - Fee Related CN201704272U (en) | 2010-04-14 | 2010-04-14 | Biomass gas producing device |
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| Country | Link |
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| CN (1) | CN201704272U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146403A (en) * | 2013-03-22 | 2013-06-12 | 清华大学 | Biomass pyrolysis system and method through self-sufficient energy |
| WO2015127699A1 (en) * | 2014-02-25 | 2015-09-03 | 北京建筑材料科学研究总院有限公司 | High-temperature pyrolysis experiment system and method therefor |
| 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 |
| CN105737162A (en) * | 2014-12-09 | 2016-07-06 | 中国科学院上海高等研究院 | Household garbage low-temperature pyrolysis system and method based on process decoupling and scrubbing combustion |
| CN106958820A (en) * | 2017-03-23 | 2017-07-18 | 李学良 | A kind of solid combustible reclaims power generation and heat supply system |
| CN109694319A (en) * | 2017-10-23 | 2019-04-30 | 杭州双安科技有限公司 | A kind of device and method for handling the solid waste containing organic acid |
-
2010
- 2010-04-14 CN CN2010201619232U patent/CN201704272U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146403A (en) * | 2013-03-22 | 2013-06-12 | 清华大学 | Biomass pyrolysis system and method through self-sufficient energy |
| CN103146403B (en) * | 2013-03-22 | 2014-05-21 | 清华大学 | Biomass pyrolysis system and method through self-sufficient energy |
| WO2015127699A1 (en) * | 2014-02-25 | 2015-09-03 | 北京建筑材料科学研究总院有限公司 | High-temperature pyrolysis experiment system and method therefor |
| 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 |
| CN105737162A (en) * | 2014-12-09 | 2016-07-06 | 中国科学院上海高等研究院 | Household garbage low-temperature pyrolysis system and method based on process decoupling and scrubbing combustion |
| CN105737162B (en) * | 2014-12-09 | 2019-06-25 | 中国科学院上海高等研究院 | The house refuse low temperature pyrogenation system and method for Kernel-based methods decoupling and gas washing burning |
| CN105737163B (en) * | 2014-12-09 | 2020-01-07 | 中国科学院上海高等研究院 | Household garbage low-temperature pyrolysis system and method based on decoupling combustion |
| CN106958820A (en) * | 2017-03-23 | 2017-07-18 | 李学良 | A kind of solid combustible reclaims power generation and heat supply system |
| CN109694319A (en) * | 2017-10-23 | 2019-04-30 | 杭州双安科技有限公司 | A kind of device and method for handling the solid waste containing organic acid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG LIBAO ENVIRONMENTAL ENGINEERING CO., LTD. Free format text: FORMER OWNER: XIN LINGLING Effective date: 20121114 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310012 HANGZHOU, ZHEJIANG PROVINCE TO: 310000 HANGZHOU, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121114 Address after: Room 2002, Huaxing century building, No. 317 Wan Tong Road, 310000, Zhejiang, Hangzhou Patentee after: Zhejiang Libao Environmental Engineering Co., Ltd. Address before: 310012 gem garden, world trade fair, Hangzhou, Zhejiang, Xihu District 4-1902 Patentee before: Xin Lingling |
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| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ZHONGCHANG WATER INDUSTRY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG LIBAO ENVIRONMENTAL ENGINEERING CO., LTD. Effective date: 20141222 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141222 Address after: 102 room 138, Stadium Road, Xiacheng District, Zhejiang, Hangzhou, 310000 Patentee after: Zhejiang Zhongchang Water Company Limited Address before: Room 2002, Huaxing century building, No. 317 Wan Tong Road, 310000, Zhejiang, Hangzhou Patentee before: Zhejiang Libao Environmental Engineering Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160412 Address after: No. 317 Huaxing century building Wantang Hangzhou city in Zhejiang province Xihu District 310000 3 floor Room 305 Patentee after: Zhejiang Libao Environmental Engineering Co., Ltd. Address before: 102 room 138, Stadium Road, Xiacheng District, Zhejiang, Hangzhou, 310000 Patentee before: Zhejiang Zhongchang Water Company Limited |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20170414 |