CN104388140B - A kind of continuous rolling pressure type biomass molding fuel preparation method - Google Patents
A kind of continuous rolling pressure type biomass molding fuel preparation method Download PDFInfo
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- CN104388140B CN104388140B CN201410586693.7A CN201410586693A CN104388140B CN 104388140 B CN104388140 B CN 104388140B CN 201410586693 A CN201410586693 A CN 201410586693A CN 104388140 B CN104388140 B CN 104388140B
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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
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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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The present invention relates to Biomass Briquette Technologies field, a kind of continuous rolling pressure type biomass molding fuel preparation method is provided, comprise the steps: pretreatment of raw material, the preparation of roll-in slurry, the adjusting of roll-in slurry viscosity, continuous rolling and dry rolling. The treatment step such as can also carry out that according to actual needs roll compacting, secondary roll-in separate with base material. The present invention has that production efficiency is high, versatility is wide, the feature of with low cost and post processing easy making process.
Description
Technical field
The present invention relates to biomass molding fuel field, particularly a kind of continuous rolling pressure type biomass molding fuel preparation method.
Background technology
Along with expanding economy. The energy and environmental problem have become the focus of global concern, traditional such as the fossil energy such as coal, oil and natural gas because the pollution problem that the day by day exhausted energy crisis of bringing and its burning produce becomes increasingly conspicuous, develop clean regenerative resource extremely urgent. Living beings are a kind of multifarious energy resources, wide material sources, and application is simple, has a good application prospect as the effective alternative energy source of one. In the last few years, utilize forest processing waste, research and the application of after the pulverizing processing such as straw, making biomass granule fuel also increase gradually, in the form of biomass molding fuel, biomass energy mainly directly forms strip, graininess or bulk by direct extrusion modling at present, application is limited to, and storage and carrying difficulty are large; On moulding process, mainly adopt compressing mode, compacting difficulty is large, processing difficulties, serialization production degree is low; In manufacturing cost, need to be for press device for exploitation for obtaining high fine and close biomass molding fuel, input cost is large, and production versatility and flexibility are low.
Summary of the invention
The present invention is directed to the traditional strip of biomass molding fuel, graininess or block compressing technique, adopt continuous rolling pressure type to manufacture biomass molding fuel, break through the restriction of biomass molding fuel existing product form, have that production efficiency is high, versatility is wide, the feature of with low cost and post processing easy making process.
Content of the present invention is:
A kind of continuous rolling pressure type biomass molding fuel preparation method of the present invention comprises the steps:
The first step, pretreatment of raw material, using agricultural wastes, lignin and/or oil crops discarded object as biomass material, remove impurity, then pulverizes, sieves, and crossing grit number is 10～100 orders, obtains material powder to be processed;
Second step, the preparation of roll-in slurry, take respectively material powder, 6～10% fiber-like adhesives and 2～5% quick limes of 80～90% first step gained according to quality proportioning, transfer is inserted in agitator, add a certain amount of deionized water to regulate the rotating speed of mixer, agitator is fixed on mixer, set mixing time, stir, obtain pending roll-in slurry;
The 3rd step, roll-in slurry viscosity regulate, and according to the sliminess of slurry, regulating the viscosity of the slurry of second step gained with deionized water and quick lime is 2000～10000mPaS, obtains treating the slurry of continuous rolling;
The 4th step, continuous rolling, the slurry of the 3rd step gained is transferred in the print roll coating head of roll coater, using soft fibre paper as base material, regulate coating speed and coating clearance, control coating thickness, continuous rolling is coated on biomass material on base material according to technique thickness requirement, obtains scribbling the biomass material band of biomass material layer;
The 5th step, dry rolling, the biomass material band that the 4th step continuous rolling is completed to gained is dried through baking oven according to certain walking speed, carries out web-like rolling at coating end, obtains final continuous rolling pressure type biomass molding fuel.
By the method that adopts continuous rolling, biomass material is coated on base material, each operation is independent, realizes serialization and produces, and effectively enhances productivity, and facilitates the large-scale production of biomass material; Meanwhile, biomass molding fuel prepared by the method for continuous rolling, for banded, facilitates rolling processing, and final rolling forms the cylindric of densification, has both been conducive to entirety carrying, and also in actual storage, convenient sealing protection against the tide is processed. In addition, in actual use, can in rolling, form according to client's demand the rolling of different radii, the radius of rolling is consistent with the feeding mouth of boiler.
Further, the web-like biomass molding fuel that the 5th step is prepared gained also comprises by milling train and carries out roll compacting treatment step, by roll compacting processing, can further improve the compactness of biomass molding fuel, tightr after rolling, effectively to improve biomass fuel burning time.
Further, the web-like biomass molding fuel that the 5th step is prepared gained also comprises base material separating treatment step, base material is separated with living beings layer, and rolling respectively. By base material separating treatment, can reuse base material, effectively save manufacturing cost.
Further, the web-like biomass molding fuel that the 5th step is prepared gained also comprises secondary roll-in step, and the biomass material band that scribbles biomass material layer of the 5th step gained is carried out to secondary roll-in as base material. By secondary roll-in, can further strengthen the thickness of biomass material layer, improve the utilization rate of base material, save manufacturing cost.
Preferably, the dispense tip type of roll coater is the pressure roller extrusion leftover of bolt of cloth, the reverse roll extrusion leftover of bolt of cloth, the delivery roll extrusion leftover of bolt of cloth or recessed roller roll-in dispense tip described in the 4th step, can select flexibly according to actual needs dispense tip, meets the Production requirement of different scales.
Preferably, described agricultural wastes comprise one or more the mixture in stalk, corncob, bagasse, algae and water hyacinth, and wide material sources are with low cost.
Preferably, described lignin comprises one or more the mixture in wooden unit, wood chip and bark, and described oil crops discarded object comprises one or more the mixture in cottonseed, numb seed and tung oil tree, and wide material sources are with low cost.
Described fiber-like adhesive be secondary stock and/hydrolysis fiber, wide material sources, with low cost.
The invention has the beneficial effects as follows:
The first, production efficiency is high, produces by continuous rolling cloth of coating-type, and each operation separates unaffected each other, significantly improves production efficiency;
The second, wide application, by biomass material band is carried out to rolling, forms the biomass molding fuel of web-like, breaks through the restriction at application of traditional bulk, graininess;
Three, with low cost, the raw material of selecting is conventional raw material conservation cost, and the equipment of employing is conventional equipment and saves equipment investment cost without larger equipment investment, and can be separated with base material and further be reduced manufacturing cost by secondary roll-in;
Four, post processing easy making process, the convenient carrying of the biomass material of web-like and storage, and can carry out flexibly as required roll compacting, secondary roll-in and the subsequent treatment such as base material separates.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is conducted further description:
A kind of continuous rolling pressure type biomass molding fuel preparation method of the present invention comprises the steps:
The first step, pretreatment of raw material, with agricultural wastes, lignin and/or oil crops discarded object are as biomass material, described agricultural wastes comprise stalk, corncob, bagasse, the mixture of one or more in algae and water hyacinth, described lignin comprises wooden unit, the mixture of one or more in wood chip and bark, described oil crops discarded object comprises cottonseed, the mixture of one or more in fiber crops seed and tung oil tree, remove impurity, then pulverize, sieve, crossing grit number is 10～100 orders, obtain material powder to be processed,
Second step, the preparation of roll-in slurry, take respectively material powder, 6～10% fiber-like adhesives and 2～5% quick limes of 80～90% first step gained according to quality proportioning, described fiber-like adhesive be secondary stock and/hydrolysis fiber, transfer is inserted in agitator, add a certain amount of deionized water to regulate the rotating speed of mixer, agitator is fixed on mixer, set mixing time, stir, obtain pending roll-in slurry;
The 3rd step, roll-in slurry viscosity regulate, and according to the sliminess of slurry, regulating the viscosity of the slurry of second step gained with deionized water and quick lime is 2000～10000mPaS, obtains treating the slurry of continuous rolling;
The 4th step, continuous rolling, be transferred to the slurry of the 3rd step gained in the print roll coating head of roll coater, and the dispense tip type of described roll coater is the pressure roller extrusion leftover of bolt of cloth, the reverse roll extrusion leftover of bolt of cloth, the delivery roll extrusion leftover of bolt of cloth or recessed roller roll-in dispense tip; Using soft fibre paper as base material, regulate coating speed and coating clearance, control coating thickness, continuous rolling is coated on biomass material on base material according to technique thickness requirement, obtains scribbling the biomass material band of biomass material layer;
The 5th step, dry rolling, the biomass material band that the 4th step continuous rolling is completed to gained is dried through baking oven according to certain walking speed, carries out web-like rolling at coating end, obtains final continuous rolling pressure type biomass molding fuel.
Further, the web-like biomass molding fuel that the 5th step is prepared gained also comprises by milling train and carries out roll compacting treatment step.
Further, the web-like biomass molding fuel that the 5th step is prepared gained also comprises base material separating treatment step, base material is separated with living beings layer, and rolling respectively.
Further, the web-like biomass molding fuel that the 5th step is prepared gained also comprises secondary roll-in step, and the biomass material band that scribbles biomass material layer of the 5th step gained is carried out to secondary roll-in as base material.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction; The those of ordinary skill of all industry all can be implemented by the above the present invention swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, can utilize disclosed above technology contents and a little change, the modification of making and the equivalent variations developing, be equivalent embodiment of the present invention; Meanwhile, the change of any equivalent variations that all foundations essence technology of the present invention is done above embodiment, modification and differentiation etc., within all still belonging to the protection domain of technical scheme of the present invention.
Claims (8)
1. a continuous rolling pressure type biomass molding fuel preparation method, is characterized in that comprising the steps:
The first step, pretreatment of raw material, using agricultural wastes, lignin and/or oil crops discarded object as biomass material, remove impurity, then pulverizes, sieves, and crossing grit number is 10～100 orders, obtains material powder to be processed;
Second step, the preparation of roll-in slurry, take respectively material powder, 6～10% fiber-like adhesives and 2～5% quick limes of 80～90% first step gained according to quality proportioning, transfer is inserted in agitator, add a certain amount of deionized water to regulate the rotating speed of mixer, agitator is fixed on mixer, set mixing time, stir, obtain pending roll-in slurry;
The 3rd step, roll-in slurry viscosity regulate, and according to the sliminess of slurry, regulating the viscosity of the slurry of second step gained with deionized water and quick lime is 2000～10000mPaS, obtains treating the slurry of continuous rolling;
The 4th step, continuous rolling, the slurry of the 3rd step gained is transferred in the print roll coating head of roll coater, using soft fibre paper as base material, regulate coating speed and coating clearance, control coating thickness, continuous rolling is coated on biomass material on base material according to technique thickness requirement, obtains scribbling the biomass material band of biomass material layer;
The 5th step, dry rolling, the biomass material band that the 4th step continuous rolling is completed to gained is dried through baking oven according to certain walking speed, carries out web-like rolling at coating end, obtains final continuous rolling pressure type biomass molding fuel.
2. continuous rolling pressure type biomass molding fuel preparation method according to claim 1, is characterized in that: the web-like biomass molding fuel that the 5th step is prepared gained also comprises by milling train and carries out roll compacting treatment step.
3. continuous rolling pressure type biomass molding fuel preparation method according to claim 1, it is characterized in that: the web-like biomass molding fuel that the 5th step is prepared gained also comprises base material separating treatment step, base material is separated with living beings layer, and rolling respectively.
4. continuous rolling pressure type biomass molding fuel preparation method according to claim 1, it is characterized in that: the web-like biomass molding fuel that the 5th step is prepared gained also comprises secondary roll-in step, the biomass material band that scribbles biomass material layer of the 5th step gained is carried out to secondary roll-in as base material.
5. according to the continuous rolling pressure type biomass molding fuel preparation method described in claim 2～4 any one claim, it is characterized in that: described in the 4th step, the dispense tip type of roll coater is the pressure roller extrusion leftover of bolt of cloth, the reverse roll extrusion leftover of bolt of cloth, the delivery roll extrusion leftover of bolt of cloth or recessed roller roll-in dispense tip.
6. continuous rolling pressure type biomass molding fuel preparation method according to claim 5, is characterized in that: described agricultural wastes comprise one or more the mixture in stalk, corncob, bagasse, algae and water hyacinth.
7. continuous rolling pressure type biomass molding fuel preparation method according to claim 5, it is characterized in that: described lignin comprises one or more the mixture in wooden unit, wood chip and bark, described oil crops discarded object comprises one or more the mixture in cottonseed, numb seed and tung oil tree.
8. according to the continuous rolling pressure type biomass molding fuel preparation method described in claim 5 right, it is characterized in that: described fiber-like adhesive be secondary stock and/hydrolysis fiber.
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| CN201410586693.7A CN104388140B (en) | 2014-10-29 | 2014-10-29 | A kind of continuous rolling pressure type biomass molding fuel preparation method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104388141B (en) * | 2014-10-29 | 2016-06-15 | 广东拓丰实业有限公司 | A kind of high fine and close biomass molding fuel preparation method |
| CN105062607A (en) * | 2015-08-05 | 2015-11-18 | 曾娘荣 | Combustion-supporting biomass briquette fuel |
| CN105176619A (en) * | 2015-08-06 | 2015-12-23 | 曾娘荣 | Preparation method of aeration type biomass briquette fuel |
| CN105062608A (en) * | 2015-09-01 | 2015-11-18 | 高坤方 | Oxygen combustion supporting type biomass briquetting fuel |
| CN105462644A (en) * | 2015-11-26 | 2016-04-06 | 广东拓丰实业有限公司 | Preparation method of combustion-supporting type biomass moulding fuel |
| CN110016375A (en) * | 2018-07-05 | 2019-07-16 | 中国科学院水生生物研究所 | A kind of algal biomass fuel and its preparation method and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666627A (en) * | 2013-12-05 | 2014-03-26 | 叶杰珍 | Biomass fuel having high fuel value, and preparation method thereof |
| CN104388141A (en) * | 2014-10-29 | 2015-03-04 | 惠州市拓丰实业有限公司 | Preparation method of high-density biomass briquetting fuel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666627A (en) * | 2013-12-05 | 2014-03-26 | 叶杰珍 | Biomass fuel having high fuel value, and preparation method thereof |
| CN104388141A (en) * | 2014-10-29 | 2015-03-04 | 惠州市拓丰实业有限公司 | Preparation method of high-density biomass briquetting fuel |
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Address after: Two building, 516200 Donghua Avenue, Huiyang District, Guangdong, Huizhou Applicant after: GUANGDONG TUOFENG INDUSTRIAL CO., LTD. Address before: Two building, 516200 Donghua Avenue, Huiyang District, Guangdong, Huizhou Applicant before: HUIZHOU TUOFENG INDUSTRIAL CO., LTD. |
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Inventor after: Wang Zhixiong Inventor after: Zhang Qingchun Inventor before: Wang Zhixiong |
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