CN105779066A - Manufacturing process of biological grain fuel - Google Patents
Manufacturing process of biological grain fuel Download PDFInfo
- Publication number
- CN105779066A CN105779066A CN201610211911.8A CN201610211911A CN105779066A CN 105779066 A CN105779066 A CN 105779066A CN 201610211911 A CN201610211911 A CN 201610211911A CN 105779066 A CN105779066 A CN 105779066A
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- China
- Prior art keywords
- raw material
- manufacturing process
- virtue
- granular fuel
- biological
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/442—Wood or forestry waste
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2250/00—Structural features of fuel components or fuel compositions, either in solid, liquid or gaseous state
- C10L2250/06—Particle, bubble or droplet size
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/546—Sieving for separating fractions, components or impurities during preparation or upgrading of a fuel
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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
- 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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention relates to a manufacturing process of biological grain fuel. The manufacturing process of the biological grain fuel comprises the following steps: processing pinus sylvestris wood, and obtaining saw powder of the pinus sylvestris wood as a raw material; screening the raw material by virtue of a screening machine; carrying out drying treatment on the screened raw material by virtue of a roller dryer; carrying out cyclone separation treatment on the dried raw material by virtue of a cyclone separator; carrying out grain formation on the raw material subjected to cyclone separation by virtue of a grain moulding machine to obtain grains; cooling the grains by virtue of a counterflow cooler; and screening the cooled grains by virtue of a vibrating screen, so that the biological grain fuel is obtained. The biological grain fuel produced by adopting the manufacturing process provided by the invention is high in purity, high in compression density, enough in oxygen content, extremely low in water content and high in fixed carbon ratio, volatile matter is about 74%, tempering or blow-off can not be caused, and burning time is prolonged.
Description
Technical field
The present invention relates to a kind of manufacture biological granular fuel technical field, particularly relate to the manufacturing process of a kind of biological granular fuel.
Background technology
The energy is All Around The World development and the most basic driving force of economic growth, is the bases depended on for existence of the mankind.Under the tense situation that the our times energy faces, development clean energy resource and alternative energy source are the important channels solving energy crisis from technical standpoint.Granular fuel is exactly a kind of clean energy resource, it be with branch, bark,StrawIt is raw material Deng forest and agricultural biomass, processes through pulverize, modified etc., under high pressure (heat or do not heat) condition, be compressed into graininess or bar-shaped and that quality is solid article shaped.Its calorific value is about between 0.7 times of standard coal and 0.8 times, namely the Wood pellets of 1.25 tons is equivalent to the calorific value of I ton standard coal, but Wood pellets burns in supporting combustion furnace, its efficiency of combustion is between 1.3 times of existing coal-burning boiler and 1.5 times, therefore the heat utilization ratio of the heat utilization ratio of I ton Wood pellets and I ton standard coal is substantially suitable, be a kind of can as the fuel of Industrial Boiler, Civil energy-saving cooking stove, domestic heating oven and agricultural greenhouse.Visible, granular fuel except have than great, be easy to storage and transport, catch fire easily, have good burning performance, except the advantage of the thermal efficiency high (being more than 5 times of directly burning), also to environment, will not have the wide prospect of marketing.The fugitive constituent of the biological granular fuel on market today is typically between 76% and 86%, and when 200 DEG C about Celsius, volatile matter starts to precipitate out, if now cannot provide enough combustion airs, then unburnt volatile matter is taken out of by air-flow, forms black smoke.
Summary of the invention
For deficiency of the prior art, it is an object of the invention to provide the manufacturing process of a kind of biological granular fuel.
In order to solve above-mentioned technical problem, this application discloses the manufacturing process of a kind of biological granular fuel, its step includes: just Pinus sylvestnis var. mongolica Litv. wood is processed, and obtaining its sawdust, its sawdust is as raw material;By screening machine, raw material is sieved;By roller dryer, the raw material after screening is dried process;By cyclone separator, dried raw material is carried out cyclonic separation process;By granule-forming machine, the raw material after cyclonic separation is carried out grain forming, it is thus achieved that granule;By counterflow cooler, granule is cooled down;And by vibrosieve, the granule after cooling is screened, it is thus achieved that biological granular fuel.
An embodiment according to the application, the forming temperature of above-mentioned granule is between 80 degree and 90 degree Celsius.
An embodiment according to the application, the temperature of the granule after above-mentioned cooling is room temperature.
An embodiment according to the application, above-mentioned grain density is between 1 ton/cubic metre and 1.3 tons/cubic metre.
An embodiment according to the application, the fugitive constituent of above-mentioned biological granular fuel is 74%.
Compared with prior art, the application can obtain and include techniques below effect:
In sum, in one or more embodiment of the application, by the purity height of the biological granular fuel that the preparation technology of the application produces, pressed density is big, oxygen content foot, and water content is extremely low, fixed carbon ratio is high, fugitive constituent about 74%, will not tempering or the situation of de-fire occurs, increase burning time
By biological granular fuel not sulfur-bearing phosphorus and gangue that the preparation technology of the application produces, so will not corrode boiler, be not result in acid rain produce, will not atmosphere pollution, do not pollute the environment, there is the feature of environmental protection.
Few by ash quarrel amount produced after the biological granular fuel burning that the preparation technology of the application produces, reduce the place stacking ash quarrel, reduce muck removal expense.
Ashes after the biological granular fuel burning produced by the preparation technology of the application are the high-quality organic potassic fertilizers that grade is high, recyclable make profits.
Detailed description of the invention
To disclose multiple embodiments of the application below, as clearly stated, the details in many practices will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.It is to say, in the some embodiments of the application, the details in these practices is non-essential.
About it " first ", " second " etc. used herein, not censuring the meaning of order or cis-position especially, be also not used to limit the application, it is only used to distinguish the assembly or operation that describe with constructed term.
The application provides the manufacturing process of a kind of biological granular fuel, and it comprises the steps:
Step one, raw material prepare: Pinus sylvestnis var. mongolica Litv. timber being processed, and obtains its sawdust, its sawdust is as raw material.Raw material is mainly deposited in raw material storage, and the raw material storage in raw material storage between 500 tons and 600 tons, should so maintain raw material regular supply, reach the purpose of continuous production.The firebreak in raw material storage and general living area is more than 50 meters, and the distance between itself and highway is more than 30 meters, and its distance with power transformer, more than 30 meters, also takes quarantine measures and complete fire prevention auxiliary facility, it is ensured that the safety of raw material storage simultaneously.
Big wooden unit in raw material, iron nail or other foreign material are sifted out by step 2, screening: raw material is transported to screening machine by screw conveyor and sieves.
Step 3, dry: the raw material completing step 2 is transported to tumble dryer again through screw conveyor, and tumble dryer stirs raw material, and by hot blast, raw material is dried process, removes the moisture in raw material, the water content of reduction raw material.
Step 4, cyclonic separation: the raw material completing step 3 transmits to cyclone separator again, raw material can be carried out cyclonic separation process by cyclone separator, make the moisture in raw material and particle separation, get rid of the dampness in raw material, again reduce the water content of raw material, through the process of step 3 and four, the water content making the biological granular fuel that the water content of raw material is more general is also low.
Step 5, molding: complete the raw material of step 4 and will complete the feedstock transportation of step 4 to granule-forming machine by conveying worm, screw conveyor and elevator, granule-forming machine extruding raw material is granule, grain density is between 1 ton/cubic metre and 1.3 tons/cubic metre, and now the forming temperature of granule is between 80 degree and 90 degree Celsius.
Step 6, cooling: the granule that step 5 completes is cooled down by adverse currentcooling system, allow the temperature of the granule after cooling down revert to room temperature, and pack warehouse-in or send into silo by belt conveyor and elevator.Wherein adverse currentcooling system includes cooling blower and cyclone separator, and granule is made cyclonic separation in cyclone separator and processed, and isolates into the sawdust of granule, collects into the sawdust of granule simultaneously and allows sawdust again through above-mentioned steps.
Step 7, screening: cooled granule is screened by vibrosieve, and filters out particle, it is thus achieved that biological granular fuel, so guarantee the quality of biological granular fuel.The above-mentioned particle screened through collect after more again through above-mentioned steps.
Finished bin sent into by the boosted machine of biological granular fuel obtained through above-mentioned steps after, carries out measuring and enter band followed by packing conveyor and packs and send into warehouse for finished product.Then according to user demand, it is possible to adopt bulk transportation, namely the biological granular fuel in finished bin is sent directly into silo through belt conveyor and elevator and stores, and then adopts automobile that biological granular fuel is routed directly to user.
In sum, in one or more embodiment of the application, by the purity height of the biological granular fuel that the preparation technology of the application produces, pressed density is big, oxygen content foot, and water content is extremely low, fixed carbon ratio is high, fugitive constituent about 74%, will not tempering or the situation of de-fire occurs, increase burning time.The biological granular fuel of the application is sulfur-bearing phosphorus and gangue not, so will not corrode boiler, be not result in acid rain produce, will not atmosphere pollution, do not pollute the environment, there is the feature of environmental protection.After the biological granular fuel burning of the application, produced ash quarrel amount is few, reduces the place stacking ash quarrel, reduces muck removal expense.Ashes after the biological granular fuel burning of the application are the high high-quality organic potassic fertilizers of grade, recyclable make profits.
It is only presently filed embodiment described in upper, is not limited to the application.To those skilled in the art, the application can have various modifications and variations.All make in spirit herein and principle any amendment, equivalent replacement, improvement etc., all should include within claims hereof scope.
Claims (5)
1. a manufacturing process for biological granular fuel, its step includes:
Pinus sylvestnis var. mongolica Litv. wood being just processed, and obtains its sawdust, its sawdust is as raw material;
By screening machine, described raw material is sieved;
By roller dryer, the described raw material after screening is dried process;
By cyclone separator, dried described raw material is carried out cyclonic separation process;
By granule-forming machine, the described raw material after cyclonic separation is carried out grain forming, it is thus achieved that granule;
By counterflow cooler, described granule is cooled down;And
By vibrosieve, the described granule after cooling is screened, it is thus achieved that biological granular fuel.
2. the manufacturing process of biological granular fuel according to claim 1, it is characterised in that the forming temperature of described granule is between 80 degree and 90 degree Celsius.
3. the manufacturing process of biological granular fuel according to claim 1, it is characterised in that the temperature of the described granule after described cooling is room temperature.
4. the manufacturing process of biological granular fuel according to claim 1, it is characterised in that described grain density is between 1 ton/cubic metre and 1.3 tons/cubic metre.
5. the manufacturing process of biological granular fuel according to claim 1, it is characterised in that the fugitive constituent of described biological granular fuel is 74%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610211911.8A CN105779066A (en) | 2016-04-06 | 2016-04-06 | Manufacturing process of biological grain fuel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610211911.8A CN105779066A (en) | 2016-04-06 | 2016-04-06 | Manufacturing process of biological grain fuel |
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CN105779066A true CN105779066A (en) | 2016-07-20 |
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CN201610211911.8A Pending CN105779066A (en) | 2016-04-06 | 2016-04-06 | Manufacturing process of biological grain fuel |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106085544A (en) * | 2016-07-26 | 2016-11-09 | 安徽香杨林业有限公司 | A kind of composite biomass fuel and processing technique thereof |
CN108329968A (en) * | 2018-02-05 | 2018-07-27 | 黄山容宇五金制品有限公司 | A kind of high-efficiency scobs based biomass particle and preparation method thereof |
CN108611151A (en) * | 2018-03-19 | 2018-10-02 | 霍山丰乐竹塑新型环保材料有限公司 | A kind of sufficient biological particles processing technology of burning |
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US4596584A (en) * | 1982-12-30 | 1986-06-24 | Darby William F | Solid fuel and method of manufacture thereof |
CN102851096A (en) * | 2012-10-17 | 2013-01-02 | 济南宝华新能源技术有限公司 | Processing method of biomass solid formed fuel |
CN103418307A (en) * | 2012-05-26 | 2013-12-04 | 李共友 | Method for compacting rice husks to biological particles |
CN104449934A (en) * | 2014-12-18 | 2015-03-25 | 云南玉加宝人造板有限公司 | Biomass granule fuel and preparation method thereof |
CN104893780A (en) * | 2015-05-21 | 2015-09-09 | 遵义兴和能源有限公司 | Production system of biomass moulding fuel |
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2016
- 2016-04-06 CN CN201610211911.8A patent/CN105779066A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US4596584A (en) * | 1982-12-30 | 1986-06-24 | Darby William F | Solid fuel and method of manufacture thereof |
CN103418307A (en) * | 2012-05-26 | 2013-12-04 | 李共友 | Method for compacting rice husks to biological particles |
CN102851096A (en) * | 2012-10-17 | 2013-01-02 | 济南宝华新能源技术有限公司 | Processing method of biomass solid formed fuel |
CN104449934A (en) * | 2014-12-18 | 2015-03-25 | 云南玉加宝人造板有限公司 | Biomass granule fuel and preparation method thereof |
CN104893780A (en) * | 2015-05-21 | 2015-09-09 | 遵义兴和能源有限公司 | Production system of biomass moulding fuel |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106085544A (en) * | 2016-07-26 | 2016-11-09 | 安徽香杨林业有限公司 | A kind of composite biomass fuel and processing technique thereof |
CN108329968A (en) * | 2018-02-05 | 2018-07-27 | 黄山容宇五金制品有限公司 | A kind of high-efficiency scobs based biomass particle and preparation method thereof |
CN108611151A (en) * | 2018-03-19 | 2018-10-02 | 霍山丰乐竹塑新型环保材料有限公司 | A kind of sufficient biological particles processing technology of burning |
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Effective date of registration: 20170629 Address after: 226600, Haiphong Road, Chengdong Town, Haian County, Jiangsu, Nantong, 18 Applicant after: Jiangsu Yuan Yuan edge new energy Co., Ltd. Address before: The development zone of Haian County in Jiangsu province 226631 Nantong City West Industrial Zone Haiphong Road No. 18 Applicant before: NANTONG YUANFANGYUAN FURNITURE MANUFACTURE CO., LTD. |
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Application publication date: 20160720 |