CN101121756A - Method for producing buckwheat starch - Google Patents
Method for producing buckwheat starch Download PDFInfo
- Publication number
- CN101121756A CN101121756A CNA2006101044799A CN200610104479A CN101121756A CN 101121756 A CN101121756 A CN 101121756A CN A2006101044799 A CNA2006101044799 A CN A2006101044799A CN 200610104479 A CN200610104479 A CN 200610104479A CN 101121756 A CN101121756 A CN 101121756A
- Authority
- CN
- China
- Prior art keywords
- starch
- buckwheat
- production method
- milk
- starch milk
- 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.)
- Pending
Links
Landscapes
- Cereal-Derived Products (AREA)
Abstract
The utility model relates to a production method of buckwheat starch. The utility model is characterized in that the production method comprises the following processes: finely grounding-buckwheat which has been soaked in sulfite solution of pH value of 5.5 to 6 and water is ground into suspending solution in a needle milling machine. Starch is freed from the suspending solution; fiber separation-the suspending solution enters a multi-stage centrifugal screen which enables the separation of fiber from starch milk; concentration of the starch milk-the starch milk is concentrated into a concentration of 8 to 10 through a cyclone machine, and 70 percent to 75 percent of albumen and slender fiber are separated; the cleaning of the starch milk-the starch milk is cleaned and made into fined starch milk by a washing machine. The utility model can effectively separate the buckwheat starch from the protein, and finally generate buckwheat starch products.
Description
Technical field
The invention belongs to the production method of a kind of production method of starch, particularly a kind of buckwheat starch.
Background technology
Buckwheat is one of distinctive nuisanceless coarse cereals of China, it contains trace element that the medicinal of a large amount of needed by human body and health care be worth and robust fibre, linolic acid, particularly also contain the rutin composition, can prevent and treat cardiovascular and cerebrovascular diseases, the effect of hypoglycemic, hypotensive, reducing blood-fat is arranged.The major production areas of buckwheat is distributed in that ground day and night temperature such as the northern Shensi, Inner Mongol, Shanxi, Gansu of China is big, mean sea level is in the loess plateau more than 1000 meters.For many years, the local people just are processed into some buckwheat foods by family or individual workship with buckwheat, as buckwheat He Le, thin pancake, bean jelly etc., and self contained a large amount of starch has caused a large amount of wastings of resources not by real recognizing or extracting.In addition because the Technology that buckwheat starch and albumen sepn are technical very complexity, difficulty is very big, so the starch in the buckwheat is failed by on a large scale suitability for industrialized production, utilization always.So, buckwheat can be carried out deep processing and handle, pharmaceutical use and the health care value and nutritive value that itself had is developed, benefiting the numerous common people and patient then is a problem that meaning is very great.
Summary of the invention
The technical problem to be solved in the present invention is for being to overcome problems of the prior art, providing a kind of makes the starch in the buckwheat fully separate with albumen, neither influence starch quality, can keep an amount of albumen again, and have the production method of unique nutrition, medicinal, buckwheat surface starch that health care is worth.
Technical solution provided by the present invention is:
1,1 correct grinding---be that buckwheat rice and water after soaking in the sulfurous acid solution of 5.5-6 is milled to suspension with pH value in needle mill, make starch be dissociated out;
1,2 fiber separation---suspension enters the multistage centrifugal sieve, makes fiber and starch milk realize separating;
1,3 starch milks concentrate---and by swirler starch milk being concentrated into concentration is between the 8-10, and removes albumen and the fiber fines of 70%-75%;
1,4 starch milks washing---wash the smart starch milk of formation step by step by washing machine.
Further technical solution provided by the present invention is: the smart starch milk through washing forms buckwheat starch through the overflow clarification with after dehydrating again.The buckwheat rice of said immersion and the weight percent of water are 1: 3.The order number of centrifugal screen described in the fiber separation technology is the 120-160 order, and wash water pressure is the 7-9 kilogram, and starch concentration is 1-2.Starch milk concentrates through the level Four swirler, and the concentration after concentrating is 9.Starch milk enters 11 grades of washing machines, and the pressure difference of the swirler in each washing machine is the 6-6.5 kilogram, and feed pressure is the 9-10 kilogram, and 0.5 kilogram of every grade of charging pressure.
Because the present invention has adopted SO in the production technique of buckwheat starch
2Immersion, correct grinding, fiber separation, starch milk concentrate, unique technology of starch milk washing, so just can make buckwheat starch and albumen realizes separating effectively, neither influence the buckwheat starch quality, can keep an amount of albumen again, nutrition, health care and medicinal ingredients that buckwheat itself is contained have been guaranteed, mainly be can commercial scale production, the starch product output height of producing, fineness height, the food mouthfeel of making be good, color and luster is good.
In addition, making the enthusiasm that can promote the peasant planting buckwheat after the buckwheat starch suitability for industrialized production by this cover technology, is that the peasant creates bigger economic interests.Also can be by changing into the buckwheat starch products export with buckwheat raw grain outlet originally always, the trade product category of expanding export has increased the added values of farm crop, is that country increases the foreign exchange income.
Embodiment
One, soaks
Buckwheat rice is joined the SO that pH value is 5.5-6
2Soak in the aqueous solution, soak time summer is 6 hours, and spring and autumn is 7 hours, and be 8 hours winter, soaks controlled temperature and is advisable with 30-36 ℃.Be dissolved in the SO in the water
2Can improve the speed that moisture infiltrates buckwheat rice, contain SO
2Water be can make the cytolemma expansion and become the porous form to the effect of buckwheat rice, thereby soluble saccharide, multiple amino acids, protein, mineral substance and the viable cell necessary multiple organic molecule of growing all enters through leaching and soaks in the water.
Two, correct grinding
Buckwheat rice after soaking and water entered in the needle mill with 1: 3 ratio finish grind, owing to fiercely being impacted by ultracentrifugal effect, pulverizes material, starch is dissociated out to greatest extent, and that fiber is difficult for is broken, and starch and fiber are present in the suspension behind the correct grinding jointly.
Three, fiber separation
Suspension is successively entered the Pyatyi centrifugal screen wash separation, starch is fully separated with fiber, seitan, starch enters subsequent processing, and fibrous residue is outside conveying belt is delivered to the workshop.In this operation, the screen cloth of every grade of centrifugal screen is the 120-160 order, and the wash water pressure-controlling is at the 7-9 kilogram, and the starch milk degree Beaume that enters subsequent processing is 1-2.
Four, starch milk concentrates
Successively through the two poles of the earth swirler, can make starch milk be concentrated into degree Beaume is 8-10, and removes protein and the fiber fines of 70%-75% with the starch milk of 1-2 degree Beaume; Overflow with the output of the two poles of the earth swirler successively enters the two poles of the earth albumen sepn swirler again, and a large amount of albumen and impurity enter subsequent processing.The pressure difference of swirler should be controlled at the 6.5-7 kilogram; The feed pressure of albumen sepn swirler is controlled at the 10-12 kilogram.
Five, starch milk washing
The overflow that a last operation produces again through in establish cyclone pipe 11 grades of washing machines wash step by step, and the charging of each grade is the underflow of previous stage and the overflow of back one-level, forms a countercurrent washing.The pressure difference of the cyclone pipe of washing machine should be the 6-6.5 kilogram in this operation, and first step washing machine feed pressure is the 9-10 kilogram, and then every grade of charging pressure increases progressively 0.5 kilogram later on, should be controlled at the 14-15 kilogram to the 11st grade of charging pressure, and degree Beaume should be 18-20.
Six, overflow clarification
Starch milk after the washing enters the two poles of the earth clarification equipment again, and the underflow after the first step clarification returns main washing procedure again, and the overflow after the clarification of the second stage then enters subsequent processing.Feed pressure 〉=10 kilogram on request in this operation, the degree Beaume of first step clarification underflow should be 3-4.
Seven, starch dehydrates
Starch milk after the clarification enters smart starch milk jar and stirs, and be sent by pumping to vacuum hydroextractor, starch then forms uniform cake layer on rotary drum, scraping off the 0.05-1 millimeter by scraper more at every turn and delivering to drying machine becomes final product≤90 ℃ of following dryings---buckwheat starch.
Claims (6)
1. the production method of a buckwheat starch comprises removal of impurities, classification, shelling, immersion, fragmentation, it is characterized in that this production method comprises following technology:
1,1 correct grinding---be that buckwheat rice and water after soaking in the sulfurous acid solution of 5.5-6 is milled to suspension with pH value in needle mill, make starch be dissociated out;
1,2 fiber separation---suspension enters the multistage centrifugal sieve, makes fiber and starch milk realize separating;
1,3 starch milks concentrate---and by swirler starch milk being concentrated into concentration is between the 8-10, and removes albumen and the fiber fines of 70%-75%;
1,4 starch milks washing---wash the smart starch milk of formation step by step by washing machine.
2. the production method of buckwheat starch according to claim 1 is characterized in that forming buckwheat starch through the overflow clarification with after dehydrating again through the smart starch milk of washing.
3. the production method of buckwheat starch according to claim 1 is characterized in that the buckwheat rice of said immersion and the weight percent of water are 1: 3.
4. the production method of buckwheat starch according to claim 1, the order number that it is characterized in that centrifugal screen described in the fiber separation technology is the 120-160 order, and wash water pressure is the 7-9 kilogram, and starch concentration is 1-2.
5. the production method of buckwheat starch according to claim 1 is characterized in that starch milk concentrates through the level Four swirler, and the concentration after concentrating is 9.
6. the production method of buckwheat starch according to claim 1 is characterized in that starch milk enters 11 grades of washing machines, and the pressure difference of the swirler in each washing machine is the 6-6.5 kilogram, and feed pressure is the 9-10 kilogram, and 0.5 kilogram of every grade of charging pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101044799A CN101121756A (en) | 2006-08-07 | 2006-08-07 | Method for producing buckwheat starch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101044799A CN101121756A (en) | 2006-08-07 | 2006-08-07 | Method for producing buckwheat starch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101121756A true CN101121756A (en) | 2008-02-13 |
Family
ID=39084272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101044799A Pending CN101121756A (en) | 2006-08-07 | 2006-08-07 | Method for producing buckwheat starch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101121756A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654484B (en) * | 2009-06-30 | 2011-08-17 | 安徽省天马泵阀集团有限公司 | Energy-saving modified starch cleaning station |
| CN101940279B (en) * | 2009-07-06 | 2012-10-03 | 王树成 | Buckwheat noodles and preparation method thereof |
| CN101838335B (en) * | 2009-03-16 | 2013-02-27 | 中国农业机械化科学研究院 | Starch separation method and device |
| WO2018210760A1 (en) | 2017-05-16 | 2018-11-22 | Roquette Freres | Method for extracting protein, starch and fiber from buckwheat |
| CN109384853A (en) * | 2018-09-29 | 2019-02-26 | 高雯友 | A kind of preparation method of buckwheat starch |
| CN113621083A (en) * | 2020-05-08 | 2021-11-09 | 中粮生化能源（衡水）有限公司 | Corn starch wet milling processing technology and primary concentration technology |
| RU2775072C2 (en) * | 2017-05-16 | 2022-06-28 | Рокетт Фрер | Method for extraction of protein, starch and fiber from buckwheat |
-
2006
- 2006-08-07 CN CNA2006101044799A patent/CN101121756A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838335B (en) * | 2009-03-16 | 2013-02-27 | 中国农业机械化科学研究院 | Starch separation method and device |
| CN101654484B (en) * | 2009-06-30 | 2011-08-17 | 安徽省天马泵阀集团有限公司 | Energy-saving modified starch cleaning station |
| CN101940279B (en) * | 2009-07-06 | 2012-10-03 | 王树成 | Buckwheat noodles and preparation method thereof |
| CN110621702A (en) * | 2017-05-16 | 2019-12-27 | 罗盖特公司 | Method for extracting protein, starch and fiber from buckwheat |
| CN108864245A (en) * | 2017-05-16 | 2018-11-23 | 罗盖特公司 | Method for extracting protein, starch and fiber from buckwheat |
| WO2018210760A1 (en) | 2017-05-16 | 2018-11-22 | Roquette Freres | Method for extracting protein, starch and fiber from buckwheat |
| AU2018269305B2 (en) * | 2017-05-16 | 2022-04-21 | Roquette Freres | Method for extracting protein, starch and fiber from buckwheat |
| RU2775072C2 (en) * | 2017-05-16 | 2022-06-28 | Рокетт Фрер | Method for extraction of protein, starch and fiber from buckwheat |
| IL270458A (en) * | 2017-05-16 | 2022-12-01 | Roquette Freres | Method for extracting protein, starch and fiber from buckwheat |
| IL270458B2 (en) * | 2017-05-16 | 2023-04-01 | Roquette Freres | Method for extracting protein, starch and fiber from buckwheat |
| CN109384853A (en) * | 2018-09-29 | 2019-02-26 | 高雯友 | A kind of preparation method of buckwheat starch |
| CN113621083A (en) * | 2020-05-08 | 2021-11-09 | 中粮生化能源（衡水）有限公司 | Corn starch wet milling processing technology and primary concentration technology |
| CN113621083B (en) * | 2020-05-08 | 2022-12-06 | 中粮生化能源（衡水）有限公司 | Corn starch wet milling processing technology and primary concentration technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103169024B (en) | Method for extracting kidney bean starch and coproducing kidney bean protein powder and dietary fiber powder | |
| US8753848B2 (en) | Method of producing corn starch by enzymatic process | |
| CN101665541B (en) | Method for producing waxy corn starch | |
| CN101121756A (en) | Method for producing buckwheat starch | |
| CN102977217B (en) | A kind of working method of sweet potato starch | |
| CN103478400A (en) | High-purity rice bran protein and rice bran fibers and preparation method thereof | |
| CN103555795A (en) | Method for co-producing high-purity rice starch and rice protein | |
| CN103435704A (en) | Production method of pea starch | |
| US20080279983A1 (en) | Process for improving products of dry milling | |
| CN103739720B (en) | A kind of method producing pueraria starch from the root of kudzu vine | |
| CN102443069B (en) | Corn processing method | |
| CN106490626A (en) | A kind of nutrient substance comprehensively extracting and purifying method in beans | |
| CN104892776A (en) | Potato starch processing method | |
| CN100563462C (en) | The beans comprehensive utilization process | |
| CN106632586B (en) | Method for simultaneously extracting starch and protein | |
| CN107619842A (en) | A kind of method of Production by Enzymes cornstarch | |
| CN112890212A (en) | High-purity soybean dietary fiber and preparation method and application thereof | |
| CN1502633A (en) | Productive technology for continuous extracting starch and protein from duck wheat core powder | |
| CN106632581A (en) | Multilayer separation and refining method for straw components | |
| CN100395344C (en) | Method for simultaneously producing bean starch and plant separation protein using endogenous proteinase | |
| CN104151377A (en) | Technology and method for extraction of teasaponin from Camellia oleifera Abel seed meal | |
| CN102993316A (en) | Method for producing sweet potato refined starch | |
| CN106977611A (en) | A kind of method for making acorn starch | |
| CN111903916A (en) | Preparation method of pea powder | |
| CN112493496A (en) | Method for preparing dietary fiber by using bean dregs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080213 |