CN102816248B - Dry type cassava starch extraction process - Google Patents
Dry type cassava starch extraction process Download PDFInfo
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- CN102816248B CN102816248B CN201210317889.7A CN201210317889A CN102816248B CN 102816248 B CN102816248 B CN 102816248B CN 201210317889 A CN201210317889 A CN 201210317889A CN 102816248 B CN102816248 B CN 102816248B
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Abstract
The invention relates to the technical field of starch extraction process, in particular to a dry type cassava starch extraction process. The dry type cassava starch extraction process includes the steps: placing cassava into a polishing device for polishing; placing the polished cassava into a crushing device for crushing, wherein more than 95% of starch and less than 10% of fibers in the cassava can be crushed by the crushing device so that cassava powder is prepared; feeding the cassava powder into a screening device for separation so that cassava starch and cassava residues are obtained; performing air drying, cooling and collecting the cassava starch by a collecting device; and packaging the cassava starch into a finished product prior to warehousing. The dry type cassava starch extraction process substitutes for a traditional levigation extraction process, can achieve zero water consumption, zero gas consumption and zero discharge, and is free of any chemical preparation, low in equipment cost, labor cost and production cost and high in processing efficiency. The extracted cassava starch is an all-natural product and high in quality, and the process meets the requirements of modern society on environmental protection and is high in economic and social benefits.
Description
Technical field
The present invention relates to starch refining technique technical field, specifically a kind of dry type tapioca (flour) refining technique.
Background technology
Tapioca (flour) refers to that cassava dehydrates the powder forming after starch isolation, and it comprises ative starch and the large class of modified starch two, is widely used in, in foodstuffs industry and non-food product industry, having diversified utility value.
Traditional tapioca (flour) extracting method adopts watermill process conventionally,, first the cassava of having bought being transported to pond cleans, then add water and carry out size degradation with levigator, tapioca (flour) liquid after size degradation produces precipitation after leaving standstill for some time, tapioca (flour) liquid after size degradation is carried out to secondary size degradation with levigator, obtain the tapioca (flour) aqueous solution, with oscillatory type sieve apparatus by the tapioca (flour) sifting out chemical feedstocks bleach, again through desanding, separate, dehydrate, air-cooled, finally packaging warehouse-in.Adopt watermill process to refine tapioca (flour), have following defect: 1, water loss, current consumption are large, and production cost is high; 2, the wastewater flow rate producing in leaching process is large, and cost for wastewater treatment is high, influence ecological environment; 3, plant area is large, equipment cost is high, and manpower consumption is large, production process complexity; 4, long processing time, yield in unit time is few, and production efficiency is low, and output is unstable; 5, in bleaching process, tapioca (flour) per ton need add 0.1 kg/tonne, 2 kgs/tonne, sulfuric acid, 0.5 kg/tonne, chlorinated lime and potassium permanganate, and rotten to prevent that tapioca (flour) from producing, the product making has chemical substance residual, and product quality is poor, not environmental protection.
Summary of the invention
The object of the invention is to overcome the shortcoming and defect in prior art, a kind of dry type tapioca (flour) refining technique is provided, its without consuming water consumption coal, current consumption is few, equipment cost is low, human cost is low, working (machining) efficiency is high, production cost is low, the tapioca (flour) extracting is pure natural product, good product quality, and meet the requirement of modern society's environmental protection, economic benefit and social benefit are high.
For achieving the above object, the present invention adopts following technical scheme.
A kind of dry type tapioca (flour) refining technique, it comprises following procedure of processing:
Steps A, cassava is put into burnishing device carry out polished finish; Remove the impurity such as mud dirt, sand on cassava surface
Step B, cassava is put into shredding unit pulverize, wherein, shredding unit can be pulverized more than 95% starch in cassava, pulverize the fiber below 10% in cassava, makes Tapioca Starch;
Step C, Tapioca Starch is dropped in screening plant and separated, separate and obtain tapioca (flour) and manioc waste;
Step D, utilize material-gathering device by tapioca (flour) carry out air-dry, cooling and collect;
Step e, tapioca (flour) is packaged into finished product, warehouse-in.
Wherein, in described steps A, burnishing device is polishing machine, and polishing time is 1-2min, and polishing velocity is 12.5-36.5t/h, and the power of polishing machine is 5.5-18.5kw.
Wherein, in described step B, shredding unit is air-cooled supper micron mill, and wherein, the pulverizing order number of starch is 80-200 order, and the pulverizing order number of fiber is 20-200 order.The structure of air-cooled supper micron mill of the present invention and the applicant are on September 10th, 2010 application, and application number is 201010278308.4, and the structure that denomination of invention is a kind of shredding unit is identical.The wind-force size of adjusting pulverizer and thickness setter can be realized a small amount of pulverizing of the fiber below more than 95% starch pulverizing and 10%, and preferably, the pulverizing of fiber is a small amount of pulverizing below 5%.Certainly, shredding unit of the present invention can also be other pulverizers, as long as it can realize the starch of pulverizing more than 95% in crushing process, and pulverizes the fiber below 10%.
Wherein, the pulverizing order number of described starch is 80 orders, and the pulverizing order number of fiber is 20-80 order.
Wherein, in described step B, the rotating speed of the crushing knife tool of shredding unit is 1430-4500r/min, is preferably 2900-4500r/min.
Wherein, in described step C, screening plant is air-flowing type sieve apparatus, and the order number of the screen cloth of air-flowing type sieve apparatus is 20-200 order.
Wherein, the screen cloth of described air-flowing type sieve apparatus comprises the first screen cloth and the second screen cloth, and the order number of the first screen cloth is 80-200 order, and the order number of the second screen cloth is 20-80 order.The structure of air-flowing type sieve apparatus of the present invention and the applicant are on November 16th, 2011 application, and application number is 201110363085.6, and denomination of invention is that the structure of screening plant of micron-level powder material sieving equipment and method for sieving is identical.Certainly, screening plant of the present invention can also be other air-flowing type sieve apparatus, as long as it can realize the synchronous screening of starch and fiber in screening process.
Wherein, described step B is 5-10s to the process period of described step D, and pulverising step and screening step are short process period, are conducive to energy-saving consumption-reducing on the one hand, greatly improve on the other hand working (machining) efficiency, are conducive to reduce production costs.
Wherein, be less than 2.5min described steps A to the process period of described step D.
Wherein, this refining technique can be applied to refining processing more than 100 orders of soya bean, glutinous rice, glutinous rice, corn.Certainly, this refining technique also can be applicable to refining processing more than 100 orders of other five cereals, as black soya bean etc.
Beneficial effect of the present invention is: dry type tapioca (flour) refining technique of the present invention, replace traditional water mill refining technique, its without consuming water consumption coal, current consumption is few, equipment cost is low, human cost is low, working (machining) efficiency is high, production cost is low, the tapioca (flour) extracting is pure natural product, good product quality, and meet the requirement of modern society's environmental protection, realize small incidental expenses water, small incidental expenses gas and zero blowdown, economic benefit and social benefit are high.
Dry type of the present invention is refined compared with traditional watermill process, and advantage is:
(1), 1 ton of tapioca (flour) of every production, traditional watermill process needs power consumption 180kw, water consumption 30m
3and consumption coal (for dehydrating operation) 0.1 ton; The present invention does not need to consume water and coal resource, and current consumption is only 90kw, and raw materials cost is low, and production cost is low, and social benefit is good.
(2), 1 ton of tapioca (flour) of every production, the about 6-10m of traditional watermill process effluent sewerage
3, effluent charge are with high; Dry type of the present invention is refined does not need to consume water, does not just need sewer yet, and non-environmental-pollution, meets the requirement of modern society's energy-conserving and environment-protective.
(3), 100 tons of tapioca (flour)s of every production, traditional watermill process need take 15 mu of plant areas, processing units and drop into and account for 2,000 ten thousand yuan, consumes manpower 90 people; Plant area of the present invention only needs 5km
2, processing units drops into 500,000 yuan, consumes manpower 30 people, and plant area of the present invention, equipment cost and human cost are all far below traditional watermill process, and production cost is low, and economic benefit is high.
(4), from cassava former expect make Tapioca starch finished product, traditional watermill process the fastest process period is 1h; Be no more than 2.5min process period of the present invention, and process period is short, and working (machining) efficiency is high, further reduces production costs, and increases economic efficiency.
(5), 1 ton of tapioca (flour) of every production, traditional water mill need add 0.1 kg/tonne, 2 kgs/tonne, sulfuric acid, 0.5 kg/tonne, chlorinated lime and potassium permanganate to bleach processing; The present invention is without utilizing industrial chemicals to carry out bleaching, and the tapioca (flour) making is fully natural green powder, environmental protection, and quality product is high, and production cost is low.
(6), dry type of the present invention refines the tapioca (flour) making and kept its original nutrition and characteristic, product quality is high, storage tolerance performance is good.
(7), technical maturity of the present invention, equipment source be extensive, economic benefit and social benefit are high, are applicable to generally applying.
Embodiment
With specific embodiment, the present invention is further illustrated below, but the present invention is not subject to the restriction of following embodiment.
Embodiment 1.
A kind of dry type tapioca (flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 1min, and polishing velocity is 12.5t/h, and the power of polishing machine is 5.5kw; Step B, cassava is put into air-cooled supper micron mill pulverize, the rotating speed of crushing knife tool is 2900r/min, wherein, shredding unit can be pulverized more than 95% starch in cassava, pulverize the fiber below 10% in cassava, the order number of starch is 80 orders, the order number of fiber is 20-80 order, makes Tapioca Starch; Step C, will in Tapioca Starch input air flow formula sieve apparatus, separate, the order number of the first screen cloth is 80 orders, and the order number of the second screen cloth is 20 orders, separates and obtains tapioca (flour) and manioc waste; Step D, utilize material-gathering device by tapioca (flour) carry out air-dry, cooling and collect; Step e, tapioca (flour) is packaged into finished product, warehouse-in.Be less than 1.5min steps A of the present invention to the process period of step D.
Embodiment 2.
A kind of dry type tapioca (flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 1.5min, and polishing velocity is 25t/h, and the power of polishing machine is 11kw; Step B, cassava is put into air-cooled supper micron mill pulverize, the rotating speed of crushing knife tool is 3800r/min, wherein, shredding unit can be pulverized more than 95% starch in cassava, pulverize the fiber below 10% in cassava, the order number of starch is 120 orders, the order number of fiber is 20-120 order, makes Tapioca Starch; Step C, will in Tapioca Starch input air flow formula sieve apparatus, separate, the order number of the first screen cloth is 120 orders, and the order number of the second screen cloth is 50 orders, separates and obtains tapioca (flour) and manioc waste; Step D, utilize material-gathering device by tapioca (flour) carry out air-dry, cooling and collect; Step e, tapioca (flour) is packaged into finished product, warehouse-in.Be less than 2min steps A of the present invention to the process period of step D.
Embodiment 3.
A kind of dry type tapioca (flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 1.5min, and polishing velocity is 30t/h, and the power of polishing machine is 13.5kw; Step B, cassava is put into air-cooled supper micron mill pulverize, the rotating speed of crushing knife tool is 4000r/min, wherein, shredding unit can be pulverized more than 95% starch in cassava, pulverize the fiber below 10% in cassava, the order number of starch is 160 orders, the order number of fiber is 20-160 order, makes Tapioca Starch; Step C, will in Tapioca Starch input air flow formula sieve apparatus, separate, the order number of the first screen cloth is 160 orders, and the order number of the second screen cloth is 60 orders, separates and obtains tapioca (flour) and manioc waste; Step D, utilize material-gathering device by tapioca (flour) carry out air-dry, cooling and collect; Step e, tapioca (flour) is packaged into finished product, warehouse-in.Be less than 2min steps A of the present invention to the process period of step D.
Embodiment 4.
A kind of dry type tapioca (flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 2min, and polishing velocity is 36.5t/h, and the power of polishing machine is 18.5kw; Step B, cassava is put into air-cooled supper micron mill pulverize, the rotating speed of crushing knife tool is 4500r/min, wherein, shredding unit can be pulverized more than 95% starch in cassava, pulverize the fiber below 10% in cassava, the order number of starch is 200 orders, the order number of fiber is 20-200 order, makes Tapioca Starch; Step C, will in Tapioca Starch input air flow formula sieve apparatus, separate, the order number of the first screen cloth is 200 orders, and the order number of the second screen cloth is 80 orders, separates and obtains tapioca (flour) and manioc waste; Step D, utilize material-gathering device by tapioca (flour) carry out air-dry, cooling and collect; Step e, tapioca (flour) is packaged into finished product, warehouse-in.Steps A of the present invention to the process period of step D be 2 points 10 seconds.
In addition, a kind of dry type tapioca (flour) refining technique provided by the invention, except being applied to the refining processing of cassava, can also be applied to refining processing more than 100 orders of soya bean, glutinous rice, corn, applied range.
Certainly, the above is only preferred embodiments of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (6)
1. a dry type tapioca (flour) refining technique, is characterized in that: it comprises following procedure of processing:
Steps A, cassava is put into burnishing device carry out polished finish, burnishing device is polishing machine, and polishing time is 1-2min, and polishing velocity is 12.5-36.5t/h, and the power of polishing machine is 5.5-18.5kw;
Step B, cassava is put into shredding unit pulverize, wherein, shredding unit is by regulating wind-force size and the thickness setter of pulverizer can pulverize more than 95% starch in cassava, pulverize the fiber below 10% in cassava, make Tapioca Starch, shredding unit is air-cooled supper micron mill, and wherein, the pulverizing order number of starch is 80-200 order, the pulverizing order number of fiber is 20-80 order, and the rotating speed of the crushing knife tool of shredding unit is 1430-4500r/min;
Step C, Tapioca Starch is dropped in screening plant and separated, separation obtains tapioca (flour) and manioc waste, and screening plant is air-flowing type sieve apparatus, and the screen cloth of air-flowing type sieve apparatus comprises the first screen cloth and the second screen cloth, the order number of the first screen cloth is 80-200 order, and the order number of the second screen cloth is 20-80 order;
Step D, utilize material-gathering device by tapioca (flour) carry out air-dry, cooling and collect;
Step e, tapioca (flour) is packaged into finished product, warehouse-in.
2. a kind of dry type tapioca (flour) refining technique according to claim 1, is characterized in that: the pulverizing order number of described starch is 80 orders.
3. a kind of dry type tapioca (flour) refining technique according to claim 1, is characterized in that: in described step B, the rotating speed of the crushing knife tool of shredding unit is 2900-4500r/min.
4. a kind of dry type tapioca (flour) refining technique according to claim 1, is characterized in that: described step B to process period of described step D be 5-10s.
5. a kind of dry type tapioca (flour) refining technique according to claim 1, is characterized in that: be less than 2.5min described steps A to the process period of described step D.
6. a kind of dry type tapioca (flour) refining technique according to claim 1, is characterized in that: this refining technique can be applied to refining processing more than 100 orders of soya bean, glutinous rice, glutinous rice, corn.
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| CN201210317889.7A CN102816248B (en) | 2012-08-31 | 2012-08-31 | Dry type cassava starch extraction process |
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| CN201210317889.7A CN102816248B (en) | 2012-08-31 | 2012-08-31 | Dry type cassava starch extraction process |
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| CN102816248B true CN102816248B (en) | 2014-07-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103039904A (en) * | 2012-12-13 | 2013-04-17 | 广西大学 | Edible instant cassava powder and preparation method thereof |
| CN104172018A (en) * | 2014-08-11 | 2014-12-03 | 广西大学 | Producing and making method of whole cassava flour |
| CN106360313A (en) * | 2016-10-26 | 2017-02-01 | 中南林业科技大学 | Dry preparation method of rice flour specially used for cakes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369327A (en) * | 2001-02-08 | 2002-09-18 | 株式会社佐竹 | Polished corn processing machine |
| CN1806922A (en) * | 2006-01-28 | 2006-07-26 | 刘益民 | Rice fine-processing production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2844515B1 (en) * | 2002-09-18 | 2004-11-26 | Roquette Freres | PROCESS FOR EXTRACTING COMPONENTS OF PEA FLOUR |
| JP2004357696A (en) * | 2003-11-12 | 2004-12-24 | Koei Kamata | Potato, starch, powder |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369327A (en) * | 2001-02-08 | 2002-09-18 | 株式会社佐竹 | Polished corn processing machine |
| CN1806922A (en) * | 2006-01-28 | 2006-07-26 | 刘益民 | Rice fine-processing production line |
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| Title |
|---|
| JP特开2004-357696A 2004.12.24 |
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Effective date of registration: 20200730 Address after: 523000 Guangdong province Dongguan wangniudunzhen Li Wu two team seven lane number 172 Co-patentee after: Mo Songjiang Patentee after: Li Wensheng Address before: 523200 Guangdong province Dongguan wangniudunzhen Li Wu two team seven lane number 172 Patentee before: Li Wensheng |