CN101564132A - Production method of bean dregs dietary fiber and device - Google Patents
Production method of bean dregs dietary fiber and device Download PDFInfo
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- CN101564132A CN101564132A CNA2009100691761A CN200910069176A CN101564132A CN 101564132 A CN101564132 A CN 101564132A CN A2009100691761 A CNA2009100691761 A CN A2009100691761A CN 200910069176 A CN200910069176 A CN 200910069176A CN 101564132 A CN101564132 A CN 101564132A
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- bean dregs
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Abstract
The invention relates to a production method of bean dregs dietary fiber and a device. Specifically, the side product bean dregs with high water content in the production of bean products are sent to a material chamber from a material hopper by a screw; after heated by a heating muff, the bean dregs are quickly sent to an air supply pipe from a jet hole of a die head by a piston of a hydraulic cylinder and complete sterilization process in the material chamber of the heating muff, and the blasting and fine grinding of the bean dregs are realized through the jet hole of the die head. The bean dregs exchange heat with the hot air sent in by a blower at the air supply pipe, and the moisture is sucked out by a suction ventilator and dry materials fall to a collecting box. By adopting extrusion blasting technology, the invention micronizes the bean dregs in a vaporous form, endows the bean dregs with good taste and flavor as well as good instant property. Simultaneously, the high temperature, high pressure and high shear (homogenization) of extrusion blasting lead to sterilization effect on the bean dregs in short time, thus improving the content of soluble dietary fiber.
Description
Invention field
The invention belongs to food technology field, especially a kind of production method of bean dregs dietary fiber and device.
Background technology
Bean dregs are the main accessory substances in the processing of bean products such as bean curd, the skin of soya-bean milk, bean curd stick, soymilk, account for full dried bean curd heavy 15%～20%.China's soybean yields height, the prosperity of bean product processing industry, 2,000 ten thousand tons of wet bean dregs of annual about output, but the utilization rate of bean dregs is very low, except that small part as the feed, major part discards as waste material, the wasting of resources is very big.Because bean dregs contain a large amount of moisture, and nutritional labeling is abundant, and the utmost point is suitable for microbial growth, and the short time will ferment, and produces stink, causes environmental pollution.
Bean dregs contain rich dietary fiber, wherein cellulose comprises dry over half, cellulose is the functional component that has health care in the food, and human body is had very special important physiological function, is called the 7th nutrient by the nutritionist; Bean dregs also contain higher high-quality protein, and the reference value that the amino acid ratio of its albumen and the World Food Programme propose is approaching, has very high edibility; In addition, also contain various trace elements and mineral matter in the bean dregs.Therefore, bean dregs are a kind of dietary fiber and protein sources that exploitation is worth that have, and are the food resources of super quality and competitive price.Prepare dietary fiber for bean dregs, people have done a lot of research, wherein mainly concentrate on to utilize alkali-acid system, alkali-enzyme process and alkali-water law to extract dietary fiber, and above method has obtained the bean dregs dietary fiber of higher yield.By retrieval, two pieces of documents have been found, (application number: 200810072409.9), it two is Chinese patent " a kind of method of preparing bean slags soluble food fibers by zymolysis method " (application numbers: 200710144658.X) to first Chinese patent " method for preparing the water-insoluble soy bean dregs dietary fiber with enzyme-alkaline method combined with degreasing ".More than two kinds of methods use alkali or acid solution, extract finish after, the processing of waste liquid will increase cost, and alkali, sour processing easily make protein denaturation in the bean dregs, thereby influences the quality of bean dregs dietary fiber product.The way of fermentation is to the requirement height of bean dregs raw material, and production cost is also higher.In addition, present bean dregs dietary fiber all needs dry run to obtain finished product after extracting, because in bean dregs, moisture is to exist with the extremely strong form in conjunction with water, therefore must high temperature drying just can obtain dried product, high temperature can produce Maillard reaction again, causes the variable color of bean dregs, makes it lose distinctive soybean local flavor.General bean product manufacturing enterprise production scale is less, does not have drying equipment, and bean dregs will be if untimely transporting particularly in summer, will be caused environmental pollution.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part, provide a kind of tight-face blasting method of utilizing to produce bean dregs dietary fiber, this method can effectively keep the nutritional labeling in the bean dregs, make bean dregs become the micro mist shape, have good instant capacity and mouthfeel, and in the bean dregs dietary fiber production process, carry out sterilization simultaneously, make bean dregs dietary fiber reach commercial sterilization, also improved its storage property and circulation.
The present invention realizes that the technical scheme of purpose is:
A kind of production method of bean dregs dietary fiber, the step of its production method is:
(1) fresh moisture bean dregs are put in the silo, the driven by motor transmission system is rotated the screw rod in the silo, send into bean dregs in the material cavity after, motor stops operating;
(2) bean dregs in the material cavity are heated sleeve and are heated to 80 ℃-170 ℃, this moment the primer fluid cylinder pressure, hydraulic cylinder drives piston and fast the bean dregs of heating is sprayed into ajutage formation tight-face blasting from the spray-hole of getting to know, and bean dregs are entered ajutage by the broken formation bean dregs of micro mist fog;
(3) in ajutage, hot blast sent into by air blast and the bean dregs mist carries out heat exchange, and moisture is by the induced-draught fan sucking-off, and dry bean dregs dietary fiber finished product falls into collecting box, promptly obtains bean dregs dietary fiber.
And described bean dregs spray into ajutage formation tight-face blasting from the spray-hole of getting to know pressure is 10-120MPa, and the speed that spray-hole sprays bean dregs is 80-200cm
3/ s.
The used isolated plant of a kind of bean dregs dietary fiber production method, comprise silo, hydraulic cylinder, heating muff, ajutage, air blast, wherein on the silo motor is installed, this motor drive screw in silo, the outlet of this silo is communicated with an outer material cavity that is with a heating muff, one end of this material cavity connects the piston of hydraulic cylinder, the other end of material cavity connects one and gets to know, the spray-hole of getting to know is communicated with the bottom import of ajutage, and ajutage also is equipped with air blast and induced-draught fan, collecting box.
And described hydraulic cylinder also comprises cylinder body, slide plate, sliding bar.
And, be shaped on the spray-hole of 1-20 diameter 3-5mm on described the getting to know.
Advantage of the present invention and good effect are:
1, the present invention adopts tight-face blasting technology, makes moisture bean dregs need not carry out the preliminary treatment drying, has saved the energy.
2, the present invention adopts high speed tight-face blasting to handle bean dregs, make the bean dregs micronizing that nebulizes, given bean dregs good mouthfeel and local flavor, the moisture content of finished product about 15% makes soybean-drag fiber have good instant capacity, in addition, tight-face blasting has also kept the color and luster and the local flavor of bean dregs in high-moisture.
3, the high temperature, the high pressure energy that are produced in the tight-face blasting process of the present invention makes bean dregs reach sterilization effect in short-term, and simultaneously, the high temperature of tight-face blasting, high pressure and high shear (homogeneous) effect has also improved the content of soluble dietary fiber.
Description of drawings
Fig. 1 is an isolated plant structural representation of the present invention.
The specific embodiment
Set forth embodiments of the invention below in conjunction with accompanying drawing.It is emphasized that following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
A kind of production method of bean dregs dietary fiber is carried out in isolated plant.In order more clearly to describe production method, at first the concrete structure with isolated plant is described below:
The structure of this bean dregs dietary fiber isolated plant is: comprise silo 13, hydraulic cylinder 3, heating muff 6, ajutage 12, air blast 9, wherein silo is installed motor 14, this motor is drive screw 15 in silo, the outlet of this silo is communicated with the material cavity 7 that its outer coaxial package has a heating muff, one end of this material cavity connects the piston 1 of hydraulic cylinder, and this hydraulic cylinder also comprises cylinder body 2, slide plate 4, sliding bar 5; The other end of material cavity installs one and gets to know 8, is shaped on the spray-hole of 1-20 diameter 3-5mm on getting to know, and this spray-hole of getting to know is communicated with the bottom import of ajutage; Ajutage also is equipped with air blast and induced-draught fan 11, collecting box 10.
Production method of the present invention is that the moisture bean dregs of by-product object height of producing bean product are sent into material cavity from silo by screw rod, after the heating muff heating, piston by hydraulic cylinder is sent in the ajutage from the spray-hole of getting to know fast, the material cavity of bean dregs in heating muff finished process for sterilizing, realizes that by the spray-hole of getting to know the explosion micro mist of bean dregs is broken.The hot blast that bean dregs are sent at ajutage and air blast carries out heat exchange, and moisture is by the induced-draught fan sucking-off, and dry material falls into collecting box.The present invention adopts tight-face blasting technology, make the bean dregs micronizing that nebulizes, given bean dregs good mouthfeel and local flavor, had good instant capacity, simultaneously, the high temperature of tight-face blasting, high pressure and high shear (homogeneous) make bean dregs reach sterilization effect in short-term, have improved the content of soluble dietary fiber.
Concrete steps are:
(1) fresh moisture bean dregs (not having any processing) are put in the silo, the driven by motor transmission system is rotated screw rod, send into a certain amount of bean dregs in the material cavity after, motor stops operating;
(2) bean dregs in the material cavity are heated sleeve and are heated to 80 ℃-170 ℃, this moment the primer fluid cylinder pressure, hydraulic cylinder drives piston makes slide plate fast the bean dregs of heating be sprayed in the ajutage from the spray-hole of getting to know along sliding bar.Because bean dregs contain a large amount of moisture, the effect that is subjected to heat in material cavity produces high pressure, its structure changes, when got to know in the exit in the bean dregs arrival of heating, pressure reduces suddenly, and bean dregs and the hole wall friction of getting to know produce explosion (similar homogeneous), the pressure of tight-face blasting process carries out under the 10-120MPa condition, and the speed that spray-hole sprays bean dregs is 80-200cm
3/ s, bean dregs are entered ajutage by the broken formation bean dregs of micro mist fog;
(3) in ajutage, hot blast sent into by air blast and the bean dregs mist carries out heat exchange, and moisture is by the induced-draught fan sucking-off, and dry bean dregs dietary fiber finished product falls into collecting box, promptly obtains bean dregs dietary fiber.
Be that table one is first group by the resulting result of the test of this production method below, table two is second group.
Table one
Total dietary fiber (dried bean dregs moisture 2.6%) content is 50.6%
Table two
Total dietary fiber (dried bean dregs moisture 2.6%) content is 50.6%.
Claims (5)
1, a kind of production method of bean dregs dietary fiber is characterized in that: the step of production method is:
(1) fresh moisture bean dregs are put in the silo, the driven by motor transmission system is rotated the screw rod in the silo, send into bean dregs in the material cavity after, motor stops operating;
(2) bean dregs in the material cavity are heated sleeve and are heated to 80 ℃-170 ℃, this moment the primer fluid cylinder pressure, hydraulic cylinder drives piston and fast the bean dregs of heating is sprayed into ajutage formation tight-face blasting from the spray-hole of getting to know, and bean dregs are entered ajutage by the broken formation bean dregs of micro mist fog;
(3) in ajutage, hot blast sent into by air blast and the bean dregs mist carries out heat exchange, and moisture is by the induced-draught fan sucking-off, and dry bean dregs dietary fiber finished product falls into collecting box, promptly obtains bean dregs dietary fiber.
2, the production method of bean dregs dietary fiber according to claim 1 is characterized in that: described bean dregs spray into ajutage formation tight-face blasting from the spray-hole of getting to know pressure is 10-120MPa, and the speed that spray-hole sprays bean dregs is 80-200cm
3/ s.
3, the used isolated plant of a kind of bean dregs dietary fiber production method as claimed in claim 1, it is characterized in that: comprise silo, hydraulic cylinder, heating muff, ajutage, air blast, wherein on the silo motor is installed, this motor drive screw in silo, the outlet of this silo is communicated with an outer material cavity that is with a heating muff, one end of this material cavity connects the piston of hydraulic cylinder, the other end of material cavity connects one and gets to know, the spray-hole of getting to know is communicated with the bottom import of ajutage, and ajutage also is equipped with air blast and induced-draught fan, collecting box.
4, the used isolated plant of bean dregs dietary fiber production method according to claim 3, it is characterized in that: described hydraulic cylinder also comprises cylinder body, slide plate, sliding bar.
5, the used isolated plant of bean dregs dietary fiber production method according to claim 3 is characterized in that: the spray-hole that is shaped on 1-20 diameter 3-5mm on described the getting to know.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100691761A CN101564132A (en) | 2009-06-09 | 2009-06-09 | Production method of bean dregs dietary fiber and device |
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| CNA2009100691761A CN101564132A (en) | 2009-06-09 | 2009-06-09 | Production method of bean dregs dietary fiber and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226636A (en) * | 2011-05-30 | 2011-10-26 | 天津科技大学 | Atomization drying system of screw extruder for material with high water content |
| CN108208855A (en) * | 2018-01-02 | 2018-06-29 | 山东禹王生态食业有限公司 | A kind of production method of the soybean dietary fiber with diet fiber of high soluble |
| CN108497504A (en) * | 2018-06-07 | 2018-09-07 | 四川来金燕食品有限公司 | Soybean dietary fiber production line |
| CN108541954A (en) * | 2018-06-07 | 2018-09-18 | 四川来金燕食品有限公司 | Soybean dietary fiber semi-finished product production line |
-
2009
- 2009-06-09 CN CNA2009100691761A patent/CN101564132A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226636A (en) * | 2011-05-30 | 2011-10-26 | 天津科技大学 | Atomization drying system of screw extruder for material with high water content |
| CN108208855A (en) * | 2018-01-02 | 2018-06-29 | 山东禹王生态食业有限公司 | A kind of production method of the soybean dietary fiber with diet fiber of high soluble |
| CN108497504A (en) * | 2018-06-07 | 2018-09-07 | 四川来金燕食品有限公司 | Soybean dietary fiber production line |
| CN108541954A (en) * | 2018-06-07 | 2018-09-18 | 四川来金燕食品有限公司 | Soybean dietary fiber semi-finished product production line |
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Open date: 20091028 |