CN104388140A - Preparation method of continuously-rolled biomass briquette - Google Patents
Preparation method of continuously-rolled biomass briquette Download PDFInfo
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- CN104388140A CN104388140A CN201410586693.7A CN201410586693A CN104388140A CN 104388140 A CN104388140 A CN 104388140A CN 201410586693 A CN201410586693 A CN 201410586693A CN 104388140 A CN104388140 A CN 104388140A
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- continuous rolling
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- molding 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
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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 invention relates to the technical field of biomass briquettes and provides a preparation method of a continuously-rolled biomass briquette. The preparation method comprises the following steps of raw material pretreatment; rolled slurry preparation; rolled slurry viscosity regulation; continuous rolling; and drying and rolling. The treatment steps such as roll compacting, secondary rolling and base material separation can also be carried out according to actual demands. The preparation method has the characteristics of high production efficiency, high universality and low cost, and is convenient and fast for posttreatment.
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, and the pollution problem that traditional fossil energy such as such as coal, oil and natural gas etc. produces due to the day by day exhausted energy dilemma brought and its burning becomes increasingly conspicuous, and the clean renewable energy source of exploitation is extremely urgent.Biomass are a kind of multifarious Energy resources, wide material sources, and application is simple, has a good application prospect as the effective substitute energy of one.In the last few years, utilize forest processing waste, the investigation and application making biomass granule fuel after the grinding and processing such as straw also increases gradually, in the form of biomass molding fuel, current biomass energy directly forms strip, particulate state or bulk mainly through direct extrusion molding, application limited to, store and carrying difficulty large; On moulding process, main employing compression moulding mode, compacting difficulty is large, processing difficulties, and continuous prodution degree is low; In manufacturing cost, need for pressing device for exploitation for obtaining high fine and close biomass molding fuel, input cost is large, production versatility and handiness low.
Summary of the invention
The present invention is directed to the traditional strip of biomass molding fuel, particulate state or block compression moulding technique, continuous rolling pressure type is adopted 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 aftertreatment 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, raw materials pretreatment, using agricultural wastes, xylogen and/or oil crops waste as biomass material, remove impurity, then carry out pulverizing, sieving, crossing grit number is 10 ~ 100 orders, obtains raw material powder to be processed;
Prepared by second step, roll-in slurry, the raw material powder of 80 ~ 90% the first step gained, 6 ~ 10% fiber-like tackiness agents and 2 ~ 5% unslaked limes are taken respectively according to quality proportioning, transfer is inserted in agitation vat, add the rotating speed that a certain amount of deionized water regulates stirrer, agitation vat is fixed on stirrer, setting churning time, stirs, obtains pending roll-in slurry;
3rd step, roll-in slurry viscosity regulate, and according to the sliminess of slurry, regulate the viscosity of the slurry of second step gained to be 2000 ~ 10000mPaS, obtain the slurry treating continuous rolling with deionized water and unslaked lime;
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 surface covered and coating clearance, control coating thickness, continuous rolling requires biomass material to be coated on base material according to process thickness, obtains the biomass material band scribbling biomass material layer;
5th step, dry rolling, the biomass material band the 4th step continuous rolling being completed gained carries out drying according to certain walking speed through baking oven, carries out web-like rolling, obtain final continuous rolling pressure type biomass molding fuel at coating end.
By adopting the method for continuous rolling that biomass material is coated on base material, each operation is independent, realizes continuous prodution, effectively enhances productivity, facilitate the large-scale production of biomass material; Meanwhile, biomass molding fuel prepared by the method for continuous rolling is band shape, and facilitate rolling process, final rolling forms the cylindric of densification, has both been conducive to overall carrying, also convenient closed damp-proof treatment in actual storage.In addition, in actual use, can form the rolling of different radii in rolling according to the demand of client, the radius of rolling is consistent with the feeding mouth of boiler.
Further, the web-like biomass molding fuel that 5th step prepares gained also comprises and carries out roll compacting treatment step by milling train, by roll compacting process, can improve the compactness of biomass molding fuel further, more tight after rolling, effectively improve the combustion time of biomass fuel.
Further, the web-like biomass molding fuel that the 5th step prepares gained also comprises base material separate processing step, and base material is separated with biomass 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 prepares gained also comprises secondary calandering steps, and the biomass material band scribbling biomass material layer of the 5th step gained is carried out secondary roll-in as base material.By secondary roll-in, the thickness of biomass material layer can be strengthened further, improve the utilization ratio of base material, save manufacturing cost.
Preferably, the dispense tip type of roll coater described in the 4th step is the squeeze roll 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, can select dispense tip flexibly according to actual needs, meet the Production requirement of different scales.
Preferably, described agricultural wastes comprise one or more the mixture in stalk, corn cob, bagasse, algae and Herba Eichhorniae, and wide material sources are with low cost.
Preferably, described xylogen comprises one or more the mixture in wooden unit, wood chip and bark, and described oil crops waste 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 tackiness agent is paper waste and/hydrolysis fiber, and wide material sources are with low cost.
The invention has the beneficial effects as follows:
The first, production efficiency is high, is produced by continuous rolling cloth of coating-type, and each operation is separated unaffected each other, significantly improves production efficiency;
The second, wide application, by carrying out rolling to biomass material band, forms the biomass molding fuel of web-like, breaks through traditional bulk, particulate state in the restriction of application;
Three, with low cost, the raw material selected is convenient source conservation cost, and the equipment of employing is conventional equipment and saves equipment investment cost without the need to larger facility investment, and can be separated with base material by secondary roll-in and to reduce manufacturing cost further;
Four, aftertreatment easy making process, the convenient carrying of the biomass material of web-like and storing, and roll compacting, secondary roll-in can be carried out as required flexibly and the subsequent disposal such as base material is separated.
Embodiment
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, raw materials pretreatment, with agricultural wastes, xylogen and/or oil crops waste are as biomass material, described agricultural wastes comprise stalk, corn cob, bagasse, one or more mixture in algae and Herba Eichhorniae, described xylogen comprises wooden unit, one or more mixture in wood chip and bark, described oil crops waste comprises cottonseed, fiber crops seed and tung oil tree in one or more mixture, remove impurity, then pulverize, sieve, crossing grit number is 10 ~ 100 orders, obtain raw material powder to be processed,
Prepared by second step, roll-in slurry, the raw material powder of 80 ~ 90% the first step gained, 6 ~ 10% fiber-like tackiness agents and 2 ~ 5% unslaked limes are taken respectively according to quality proportioning, described fiber-like tackiness agent is paper waste and/hydrolysis fiber, transfer is inserted in agitation vat, add the rotating speed that a certain amount of deionized water regulates stirrer, agitation vat is fixed on stirrer, setting churning time, stir, obtain pending roll-in slurry;
3rd step, roll-in slurry viscosity regulate, and according to the sliminess of slurry, regulate the viscosity of the slurry of second step gained to be 2000 ~ 10000mPaS, obtain the slurry treating continuous rolling with deionized water and unslaked lime;
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 squeeze roll 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 surface covered and coating clearance, control coating thickness, continuous rolling requires biomass material to be coated on base material according to process thickness, obtains the biomass material band scribbling biomass material layer;
5th step, dry rolling, the biomass material band the 4th step continuous rolling being completed gained carries out drying according to certain walking speed through baking oven, carries out web-like rolling, obtain final continuous rolling pressure type biomass molding fuel at coating end.
Further, the web-like biomass molding fuel that the 5th step prepares gained also comprises and carries out roll compacting treatment step by milling train.
Further, the web-like biomass molding fuel that the 5th step prepares gained also comprises base material separate processing step, and base material is separated with biomass layer, and rolling respectively.
Further, the web-like biomass molding fuel that the 5th step prepares gained also comprises secondary calandering steps, and the biomass material band scribbling biomass material layer of the 5th step gained is carried out secondary roll-in as base material.
The above, be only preferred embodiment of the present invention, not does any pro forma restriction to the present invention; The those of ordinary skill of all industry all can implement the present invention by the above swimmingly; But all those skilled in the art are not departing within the scope of technical solution of the present invention, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present invention; Meanwhile, all according to substantial technological of the present invention to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection domain all still belonging to 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, raw materials pretreatment, using agricultural wastes, xylogen and/or oil crops waste as biomass material, remove impurity, then carry out pulverizing, sieving, crossing grit number is 10 ~ 100 orders, obtains raw material powder to be processed;
Prepared by second step, roll-in slurry, the raw material powder of 80 ~ 90% the first step gained, 6 ~ 10% fiber-like tackiness agents and 2 ~ 5% unslaked limes are taken respectively according to quality proportioning, transfer is inserted in agitation vat, add the rotating speed that a certain amount of deionized water regulates stirrer, agitation vat is fixed on stirrer, setting churning time, stirs, obtains pending roll-in slurry;
3rd step, roll-in slurry viscosity regulate, and according to the sliminess of slurry, regulate the viscosity of the slurry of second step gained to be 2000 ~ 10000mPaS, obtain the slurry treating continuous rolling with deionized water and unslaked lime;
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 surface covered and coating clearance, control coating thickness, continuous rolling requires biomass material to be coated on base material according to process thickness, obtains the biomass material band scribbling biomass material layer;
5th step, dry rolling, the biomass material band the 4th step continuous rolling being completed gained carries out drying according to certain walking speed through baking oven, carries out web-like rolling, obtain final continuous rolling pressure type biomass molding fuel at coating end.
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 prepares gained also comprises and carries out roll compacting treatment step by milling train.
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 prepares gained also comprises base material separate processing step, base material is separated with biomass 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 prepares gained also comprises secondary calandering steps, the biomass material band scribbling biomass material layer of the 5th step gained is carried out secondary roll-in as base material.
5. the continuous rolling pressure type biomass molding fuel preparation method according to any one of claim 2 ~ 4 claim, is characterized in that: the dispense tip type of roll coater described in the 4th step is the squeeze roll 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, corn cob, bagasse, algae and Herba Eichhorniae.
7. continuous rolling pressure type biomass molding fuel preparation method according to claim 5, it is characterized in that: described xylogen comprises one or more the mixture in wooden unit, wood chip and bark, described oil crops waste comprises one or more the mixture in cottonseed, numb seed and tung oil tree.
8. the continuous rolling pressure type biomass molding fuel preparation method according to claim 5 right, is characterized in that: described fiber-like tackiness agent is paper waste 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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| 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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| CN104388140B CN104388140B (en) | 2016-05-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105062607A (en) * | 2015-08-05 | 2015-11-18 | 曾娘荣 | Combustion-supporting biomass briquette fuel |
| CN105062608A (en) * | 2015-09-01 | 2015-11-18 | 高坤方 | Oxygen combustion supporting type biomass briquetting fuel |
| CN105176619A (en) * | 2015-08-06 | 2015-12-23 | 曾娘荣 | Preparation method of aeration type biomass briquette 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 |
-
2014
- 2014-10-29 CN CN201410586693.7A patent/CN104388140B/en active Active
Patent 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| CN104388140B (en) | 2016-05-18 |
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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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