CN101543256A - Process technology for automatically producing peanut protein isolate - Google Patents
Process technology for automatically producing peanut protein isolate Download PDFInfo
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- CN101543256A CN101543256A CN200910015023A CN200910015023A CN101543256A CN 101543256 A CN101543256 A CN 101543256A CN 200910015023 A CN200910015023 A CN 200910015023A CN 200910015023 A CN200910015023 A CN 200910015023A CN 101543256 A CN101543256 A CN 101543256A
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Abstract
The invention relates to a process technology for automatically producing peanut protein isolate. The peanut protein isolate is produced by processing the raw material (1) of peanut protein isolate powder by the technical steps of extraction stage (I), acid precipitation stage (II), neutralization stage (III), sterilization stage (IV), drying stage (V) and packing inspection stage (VI) on a special production line. Hot water (2), alkali liquor (3) and the raw materials (1) are added to a first extraction tank (A), and mixed extracted latex emulsion (8) is produced in the extraction stage (I). The mixed extracted latex emulsion is added into an acid precipitation tank (B), and hydrochloric acid (9) is added to the mixed extracted latex emulsion and mixed with the same to form acid precipitation latex emulsion (11); the acid precipitation latex emulsion is transfused into a neutralization tank (C), alkali liquor (3) is added to the acid precipitation latex emulsion and mixed with the same to form neutralization liquor (12); after being transfused into a flash tank (D), the neutralization liquor is processed by the high temperature sterilization to form flashing liquor (13); and after being transfused into a drying tower (E), the flashing liquor is dried to form peanut protein isolate (14) with water content of less than or equal to 6 percent, protein purity of more than 90 percent and fat content of less than 0.8 percent. The peanut protein isolate has the production period is four and half hours, is bagged by a full-automatic packing machine. The process technology has the advantages of automatic production, high quality, yield and using value.
Description
Technical field
The present invention relates to the oil crops deep process technology, relate in particular to from the technology of Extraction of Peanut protein isolate.
Background technology
Oil crops such as soybean, peanut etc. are rich in protein, and the protein content in the shelled peanut reaches 24～26%, contain multivitamin and the several mineral materials favourable to human body simultaneously.Except traditional oil expression, the protein that oil crops are extracted in exploitation carries out multiple utilization, is the emphasis that people pay close attention to for a long time always.Through test for many years, study success and made the technology of peanut protein powder in Extraction of Peanut, and further in peanut protein powder, extract protein isolate, and be the deep processing new technology used of deep structure research more, existing technology still forms ripe processing method.In this area a key name in 2006 for the application for a patent for invention file (application number 200610045504.0) of " method of separating protein powder of peanut " put down in writing " it is characterized in that: comprise the steps: that the temperature that (1) shelled peanut toasts is 55-65 ℃ before taking off the Red Indian race clothing; 30 minutes time that shelled peanut takes off Red Indian race clothing rate more than 98%; (2) then be no more than 85 ℃ carry out low temperature press in advance, expanded, the bulking machine outlet temperature is no more than 100 ℃; Temperature was at 53-56 ℃ when (3) the puffed peanut dregs of rice leached, 90 minutes time; (4) the low temperature desolventizing temperature is controlled at below 78 ℃, the fat content about 1% of the dregs of rice behind the precipitation; (5), neutralization heavy through twice extractions, acid, upgrading, spray-drying are separated the peanut protein powder content more than 90%." emphasis is pointed out in this inventive applicant specification: " and key of the present invention is deep process technology, makes peanut red coat obtain separating, process the one-level protein content greater than 90%, fat content is less than 1% peanut protein powder.Control protein is not by sex change in the peanut deep-processing process, and the protein content of separated protein powder is more than 90%, and fat content is below 1% " (seeing the 4th section of the 2nd page of (three) summary of the invention of this description of the invention).But technology for further making separating protein powder of peanut, both do not bring forward as " key " technology, in " step ", do not mention yet and adopt which kind of equipment, process route and process conditions, only in step (5), mention the common processes title and do not have any flesh and blood, do not accomplish fully openly do not possess operability yet.At home in the food service industry enterprise, still do not have mature technology can produce peanut protein isolate by batch at present, still be in exploration, research, experimental stage.
Summary of the invention
Purpose of the present invention just provides a kind of new technology of producing peanut protein isolate, easy to operate, safety, and health, laborsaving forms automatic continuous production, guarantees the manufactured goods quality, enhances productivity and economic benefit.
Task of the present invention is finished like this: the technology of a kind of automatically producing peanut protein isolate of research and design, with the peanut protein powder is raw material, on the special production line of some main line equipment and corollary equipment composition, produce, adopt first extractor, one collection seperator, second extractor, two collection seperators, extraction emulsion jar, heavy jar of acid, the heavy seperator of acid, machine for decomposing and smashing, neutralizing tank, flash tank, high pressure homogeneous pump, drying tower, the device of full automatic packaging equipment of serving as theme, be connected with the auxiliary equipment of each operation stage with feeding pipe respectively, constitute automatic assembly line, through extraction stages, the heavy stage of acid, neutralization stage, sterilization stage, drying stage, each technical process that the packing detection-phase carries out is continuously made purity of protein more than 90%, the peanut protein isolate finished product of fat content below 0.8%.Extraction stages main line equipment is first extractor, one collection seperator, second extractor, two collection seperators, extraction emulsion jar, auxiliary equipment is a hot-water cylinder, heat-exchanger pump, the liquid caustic soda jar, the first extraction pump, the second extraction pump, the liquid stock pump, technical process is: in first extractor, add hot water by hot-water cylinder by heat-exchanger pump, add alkali lye by the liquid caustic soda jar, drop into raw material by feed reservoir, material-water ratio is 1:6～8, stirring at low speed, adjusting pH value is 10～12, make a collection liquid, through the first extraction pump input, one collection seperator, run up, make a collection emulsion, add second extractor, add the water stirring at low speed, form two collection liquid, through the second extraction pump input, two collection seperators, make two collection emulsions, input extraction emulsion jar mixes with a collection emulsion of direct input, stir, make the hybrid extraction emulsion, transfer to heavy jar of acid by the liquid stock pump, enter the heavy stage of acid.The heavy stage main line equipment of acid is heavy jar of acid, the heavy seperator of acid, machine for decomposing and smashing, auxiliary equipment is the heavy liquid stock pump of acid, hydrochloric acid tank, and technical process is: hybrid extraction emulsion adding acid is stirred for heavy jar, and the low-speed running commentaries on classics runs up, in the heavy jar of acid, add hydrochloric acid by hydrochloric acid tank, adjusting pH value is 4.6～5.0, makes the heavy liquid of acid, the heavy seperator of low-speed running input acid, add dilution water, make the heavy emulsion of acid, the input machine for decomposing and smashing turns round after 5 minutes again by the heavy liquid stock pump input of acid neutralization stage.Neutralization stage main line equipment is neutralizing tank, auxiliary equipment is neutralizer stock pump, force (forcing) pump, technical process is: the heavy emulsion input of acid neutralizing tank, stirring at low speed is changeed and to be run up, and feed temperature＜20 ℃ add alkali lye by the liquid caustic soda jar in neutralizing tank, adjusting pH value is 6.5～7.5, form neutralizer, be drawn to force (forcing) pump by the neutralizer stock pump, pressurization enters sterilization stage.Sterilization stage main line equipment is flash tank, corollary equipment is vavuum pump, drawing pump, high pressure homogeneous pump, technical process is: neutralizer pressurization input flash tank, vavuum pump adjustment vacuum 〉=-0.08MPa, sterilization temperature is 135～145 ℃ in jar, make flash liquid, be evacuated to high pressure homogeneous pump, high pressure input drying stage by drawing pump.Drying stage main line equipment is drying tower, and auxiliary equipment is pressure fan, exhaust blower, and technical process is: flash liquid high pressure input drying tower, pressure≤25MPa starts pressure fan, exhaust blower, the air intake pressure 〉=150mmH in the drying tower
2O, 170～190 ℃ of baking temperatures, dry back water content≤6% is made peanut protein isolate, transports to the packing detection-phase.Packing detection-phase main line equipment is device of full automatic packaging, auxiliary equipment is for failing material salon, vibratory sieve, metal detector, technical process is: peanut protein isolate enters device of full automatic packaging by conveyer device﹠apos, vibratory sieve, automatically pack, metal detector detects packaged finished product.In the actual production, the technical process in each stage organically combines, connect in order, the operation switching is compact, and each operation stage equipment turns round continuously in the production line, formed harmonious productive temp, keep utilization rate of equipment and installations efficiently, save time, increase output, the peanut protein isolate manufactured goods purity height that from peanut protein powder, extracts, color and luster just, never degenerate, easy to store, processing through suitable becomes the good nutriment that people eat, and is rich in several amino acids, lysine content is higher 6～7 times than rice wheat, higher by 20% than soybean, contain glutamic acid and asparatate simultaneously, brain cell development there is special efficacy, be easy to absorb, can add in various wheaten food and the soup stock.Owing to do not contain cholesterol, it is edible to be suitable for each age groups, be particularly suitable for weak patient, old man be used for qi-restoratives, nourishing the liver and growth period children replenish the human nutrition material, promote to grow.
, enforcement supporting according to above-mentioned design prove that process program of the present invention is reasonable, the automaticity height, production process handling safety, convenience, laborsaving, save time the utilization rate of equipment and installations height, make the protein isolate purity height that raw material is produced with peanut protein powder, favorable quality of finished products, pollution-free, instant, of many uses, be of high nutritive value, good in economic efficiency, reached predetermined purpose preferably.
Description of drawings
Accompanying drawing 1 is a technological process of production schematic diagram of the present invention.
Among the figure, I-extraction stages, II-acid is sunk the stage, III-neutralization stage, IV-sterilization stage, V-drying stage, VI-packing detection-phase; W-feed reservoir, A-first extractor, A1-hot-water cylinder, A2-heat-exchanger pump, J-liquid caustic soda jar, A3-first extracts pump, A4-a seperator that comes together, A5-second extractor, A6-second extracts pump, A7-two seperator that comes together, A8-extraction emulsion jar, A9-liquid stock pump, heavy jar of B-acid, S-hydrochloric acid tank, B1-acid are sunk seperator, B2-machine for decomposing and smashing, the liquid stock pump is sunk in B3-acid, C-neutralizing tank, C1-neutralizer stock pump, C2-force (forcing) pump, D-flash tank, D1-vavuum pump, D2-drawing pump, D3-high pressure homogeneous pump, E-drying tower, E1-pressure fan, E2-exhaust blower, F-device of full automatic packaging, F1-conveyer device﹠apos, F2-vibratory sieve, F3-metal detector; 1-raw material, 2-hot water, 3-alkali lye, 4-one collection liquid, 5-one collection separating emulsions, 6-two collection liquid, 7-two collection separating emulsions, 8-hybrid extraction emulsion, 9-hydrochloric acid, the heavy liquid of 10-acid, the heavy separating emulsions of 11-acid, 12-neutralizer, 13-flash liquid, 14-peanut protein isolate.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are described further.
The peanut protein isolate production line is arranged in the high-rise workshop, is that the boundary is divided under the upstairs house with floor L, with closed conduct each stage equipment is coupled together, and has constituted automatic serial production line from feed reservoir W to device of full automatic packaging F.The technical process of extraction stages I is: hot-water cylinder A1 adds hot water 2 by heat-exchanger pump A2 to the first extractor A, stirring at low speed, start a collection seperator A4, two collection seperator A7, high-speed stirred, adjust pH value 10～12 by liquid caustic soda jar J input alkali lye 3, by in the first extractor A, dropping into raw material 1 in the feed reservoir W, material-water ratio is 1: 6～8, then decide pH value 7.6～8.0 after 5 minutes, reduce speed of agitator, extract and form a collection liquid 4 after 20～30 minutes, pump to a collection seperator A4 by the first extraction pump A3, run up to separate and form a collection emulsion 5, import among the second extractor A5, form two collection liquid 6 through stirring at low speed, two collection seperator A7 extract by the second extraction pump A6 suction, form two collection emulsions 7, enter extraction emulsion jar A8, mix, make hybrid extraction emulsion 8 with the collection emulsion (5) that a collection seperator A4 directly imports, by the heavy jar B of liquid stock pump A9 input acid, enter the heavy Phase of acid.Measure pH value 7.6～7.8 among the heavy jar B of acid, add a hydrochloric acid 9 by hydrochloric acid tank S to the heavy jar B of acid after running up, adjust pH value 4.6～5.0, form the heavy liquid 10 of acid, the heavy seperator B1 of input acid makes the heavy emulsion 11 of acid, enters machine for decomposing and smashing B2, the heavy emulsion 11 of acid of separating after broken is evacuated to neutralizing tank C by the heavy liquid stock pump B3 of acid, enters neutralization stage III.Neutralizing tank C is three jars, charge into cooling water in the chuck, by low speed to high-speed stirred, feed temperature＜20 ℃, J quantitatively imports alkali lye 3 by the liquid caustic soda jar, adjust pH value 6.5～7.5, form neutralizer 12, change stirring at low speed over to, neutralizer 12 is pumped to force (forcing) pump C2 by neutralizer stock pump C1, neutralizer 12 is pressed and delivered in the flash tank D, enters sterilization stage IV.Vavuum pump D1 is adjusted to vacuum in the flash tank D 〉=-0.08MPa, sterilization temperature is controlled at 135～145 ℃, forms flash liquid 13 after the sterilization.By drawing pump D2 flash liquid 13 is transported to high pressure homogeneous pump D3, pressure 〉=25MPa transports to drying tower F with flash liquid 13 again, enters drying stage V.Drying tower E carries out aeration-drying by pressure fan E1, exhaust blower E2, preheating 10～20 minutes, air intake blast 〉=150mmH
2O, 170～190 ℃ of temperature, negative pressure is adjusted to-450mmH
2O～-650mmH
2O; Dry back finished product moisture content≤6% is promptly made peanut protein isolate 14, and the manufactured goods protein content is more than 90%, and fat content is below 0.8%, and fineness 300 eye mesh screen percent of pass are more than 90%.Peanut protein isolate 14 is delivered to device of full automatic packaging F by conveyer device﹠apos F1, vibratory sieve F2, enters the packing detection-phase.Device of full automatic packaging F is packaged into bag with peanut protein isolate 14, and every bag of 20kg ± 0.05kg detects with metal detector F3 every 10 bags of sample thiefs.4 and a half hours manufactured goods production cycles.Packing finishes the site clearing, back, keeps clean, and between unpacking and the sterilization of the ultraviolet germicidal lamp between buffering, guarantees safety and sanitation.
According to technical solution of the present invention, equipment connects supporting, and productive temp is closed humorous, can carry out automatic continuous production, favorable quality of finished products, production efficiency height, can realize extracting peanut protein isolate, the output that feeds intake yield rate 46～48% from peanut protein powder medium quantity batch processing.If calculate by producing 10000 tons of production capacity per year, can finish 17,420 ten thousand yuan of incomes from sales, generate profit 1,670 ten thousand yuan.Promote the peanut deep processing, further improved value.Can be applicable to food, medicine, health nutrient, food additives etc., have favorable social and economic benefits and using value widely.
Claims (7)
1, a kind of technology of automatically producing peanut protein isolate, with the peanut protein powder is raw material (1), on the special production line of some main line equipment and corollary equipment composition, produce, it is characterized in that adopting first extractor (A), one collection seperator (A4), second extractor (A5), two collection seperators (A7), extraction emulsion jar (A8), acid heavy jar (B), the heavy seperator (B1) of acid, machine for decomposing and smashing (B2), neutralizing tank (C), flash tank (D), high pressure homogeneous pump (D4), drying tower (E), device of full automatic packaging (F) equipment of serving as theme, be connected with the auxiliary equipment of each operation stage with feeding pipe respectively, constitute automatic assembly line, through extraction stages (I), the heavy stage (II) of acid, neutralization stage (III), sterilization stage (IV), drying stage (V), each technical process that packing detection-phase (VI) carries out is continuously made purity of protein more than 90%, peanut protein isolate (14) finished product of fat content below 0.8%.
2, technology according to the described automatically producing peanut protein isolate of claim 1, it is characterized in that said extraction stages (I) main line equipment is first extractor (A), one collection seperator (A4), second extractor (A5), two collection seperators (A7), extraction emulsion jar (A8), auxiliary equipment is hot-water cylinder (A1), heat-exchanger pump (A2), liquid caustic soda jar (J), the first extraction pump (A3), the second extraction pump (A6), liquid stock pump (A9), technical process is: in first extractor (A), add hot water (2) by hot-water cylinder (A1) by heat-exchanger pump (A2), add alkali lye (3) by liquid caustic soda jar (J), drop into raw material (1) by feed reservoir (W), material-water ratio is 1:6～8, stirring at low speed, adjusting pH value is 10～12, make a collection liquid (4), through first extraction pump (A3) input, one collection seperator (A4), run up, make a collection emulsion (5), add second extractor (A5), add the water stirring at low speed, form two collection liquid (6), through second extraction pump (A6) input, two collection seperators (A7), make two collection emulsions (7), input extraction emulsion jar (A8), mix with a collection emulsion (5) of direct input, stir, make hybrid extraction emulsion (8), transfer to acid heavy jar (B) by liquid stock pump (A9), enter the heavy stage (II) of acid.
3, technology according to the described automatically producing peanut protein isolate of claim 1, it is characterized in that said acid sinks stage (II) main line equipment and be heavy jar of acid (B), the heavy seperator (B1) of acid, machine for decomposing and smashing (B2), auxiliary equipment is the heavy liquid stock pump (B3) of acid, hydrochloric acid tank (S), technical process is: hybrid extraction emulsion (8) adds acid heavy jar (B) and stirs, the low-speed running commentaries on classics runs up, in acid heavy jar (B), add hydrochloric acid (9) by hydrochloric acid tank (S), adjusting pH value is 4.6～5.0, make the heavy liquid (10) of acid, the heavy seperator (B1) of low-speed running input acid, add dilution water, make the heavy emulsion (11) of acid, input machine for decomposing and smashing (B2) turns round after 5 minutes again by heavy liquid stock pump (B3) input of acid neutralization stage (III).
4, technology according to the described automatically producing peanut protein isolate of claim 1, it is characterized in that said neutralization stage (III) main line equipment is neutralizing tank (C), auxiliary equipment is neutralizer stock pump (C1), force (forcing) pump (C2), technical process is: heavy emulsion (11) input of acid neutralizing tank (C), the stirring at low speed commentaries on classics runs up, feed temperature＜20 ℃, in neutralizing tank (C), add alkali lye (3) by liquid caustic soda jar (J), adjusting pH value is 6.5～7.5, form neutralizer (12), be drawn to force (forcing) pump (C2) by neutralizer stock pump (C1), pressurization enters sterilization stage (IV).
5, according to the technology of the described automatically producing peanut protein isolate of claim 1, it is characterized in that said sterilization stage (IV) main line equipment is flash tank (D), corollary equipment is vavuum pump (D1), drawing pump (D2), high pressure homogeneous pump (D3), technical process is: neutralizer (12) pressurization input flash tank (D), vavuum pump (D1) adjustment vacuum 〉=-0.08MPa, sterilization temperature is 135～145 ℃ in jar, make flash liquid (13), be evacuated to high pressure homogeneous pump (D3) by drawing pump (D2), high pressure input drying stage (V).
6, according to the technology of the described automatically producing peanut protein isolate of claim 1, it is characterized in that said drying stage (V) main line equipment is drying tower (E), auxiliary equipment is pressure fan (E1), exhaust blower (E2), technical process is: flash liquid (13) high pressure input drying tower (E1), pressure≤25MPa, start pressure fan (E1), exhaust blower (E2), the air intake in the drying tower (E) is pressed 150mmH
2O, 170～190 ℃ of baking temperatures, dry back water content≤6% is made peanut protein isolate (14), transports to packing detection-phase (VI).
7, according to the technology of the described automatically producing peanut protein isolate of claim 1, it is characterized in that said packing detection-phase (VI) main line equipment is device of full automatic packaging (F), auxiliary equipment is conveyer device﹠apos (F1), vibratory sieve (F2), metal detector (F3), technical process is: peanut protein isolate (14) enters device of full automatic packaging (F) by conveyer device﹠apos (F1), vibratory sieve (F2), automatically pack, metal detector (F3) detects packaged finished product.
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| CN200910015023A CN101543256A (en) | 2009-04-30 | 2009-04-30 | Process technology for automatically producing peanut protein isolate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102048021A (en) * | 2010-11-15 | 2011-05-11 | 山东省花生研究所 | Method for extracting peanut protein |
| CN102079775A (en) * | 2010-11-15 | 2011-06-01 | 山东省花生研究所 | Method for extracting isolated protein of peanuts |
| CN103652313A (en) * | 2013-12-27 | 2014-03-26 | 南昌大学 | Separation method for macadimia nut fine protein |
| CN103788170A (en) * | 2014-01-24 | 2014-05-14 | 江苏谷全生物科技有限公司 | Vegetable protein continuous separation device |
| CN103897014A (en) * | 2012-12-25 | 2014-07-02 | 苏州悦华生物科技有限公司 | Upper-position separation device and method for grease vegetable protein |
-
2009
- 2009-04-30 CN CN200910015023A patent/CN101543256A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102048021A (en) * | 2010-11-15 | 2011-05-11 | 山东省花生研究所 | Method for extracting peanut protein |
| CN102079775A (en) * | 2010-11-15 | 2011-06-01 | 山东省花生研究所 | Method for extracting isolated protein of peanuts |
| CN103897014A (en) * | 2012-12-25 | 2014-07-02 | 苏州悦华生物科技有限公司 | Upper-position separation device and method for grease vegetable protein |
| CN103652313A (en) * | 2013-12-27 | 2014-03-26 | 南昌大学 | Separation method for macadimia nut fine protein |
| CN103788170A (en) * | 2014-01-24 | 2014-05-14 | 江苏谷全生物科技有限公司 | Vegetable protein continuous separation device |
| CN103788170B (en) * | 2014-01-24 | 2019-03-05 | 梁蕴涛 | A kind of vegetable protein continuous separation device |
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Application publication date: 20090930 |