CN104987946A - Decaisnea insignis seed oil pressing technique - Google Patents
Decaisnea insignis seed oil pressing technique Download PDFInfo
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- CN104987946A CN104987946A CN201510353339.4A CN201510353339A CN104987946A CN 104987946 A CN104987946 A CN 104987946A CN 201510353339 A CN201510353339 A CN 201510353339A CN 104987946 A CN104987946 A CN 104987946A
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- oil
- melon seeds
- cat dung
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- dung melon
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Abstract
The invention discloses a decaisnea insignis seed oil pressing technique. The decaisnea insignis seed oil pressing technique comprises the steps of decaisnea insignis seed screening, water content detection, embryo pressing, pressing and filtering and specifically comprises the following steps that a, decaisnea insignis seeds are screened, wherein the decaisnea insignis seeds are washed, and impurities are removed; b, the water content is detected; c, embryo pressing is conducted, wherein the decaisnea insignis seeds are husked, peeled and crushed, the walls of the decaisnea insignis seeds are broken through microwaves, and embryos are placed in an embryo pressing machine to be pressed; d, pressing is conducted, wherein embryo pieces are cold-pressed and pressurized; e, filtering is conducted, wherein fine filtering is conducted, phospholipids removal and centrifugal treatment are conducted by adding water, and oil on the upper layer is obtained. According to the decaisnea insignis seed oil pressing technique, a physical oil pressing method is adopted, microwave wall breaking and mechanical cell wall breaking are combined, and thus the oil yield is increased. By the adoption of the cold pressing method, the stability of unsaturated fatty acid structures in the seeds and the immutability of protein molecules can be kept, all nutritional ingredients of oil are basically reserved, and the transparency, color and luster of finished oil are improved. No chemical solvent is adopted in the whole production process, and the problem of chemical contamination of oil products is solved.
Description
[technical field]
The present invention relates to the technical field, particularly a kind of technical field of squeezing process of cat dung melon seeds oil of oil product squeezing.
[background technology]
Cat dung melon, has another name called cat dung melon, terrible finger, cat dung cylinder.The cock intestines again in Zhaotong region of Yunnan Province, Lardizabalaceae Mao Shiguashu defoliation bush plant, up to 5 meters.Among the remote mountains in the towering Qinling Mountains, the Bashan Mountain, grow a kind of wild bush, people are its cat dung melon.After its fruit maturation, in bluish voilet, many juices, the dung that shape is drawn the spitting image of cat, so be commonly called as cat dung melon, also known as Root of Farges Decaisnea.
Cat dung melon is a kind of wild economic plant having very much Development volue.Be rich in rubber in its pericarp, its content is about 10% ~ 20% of dry weight.Cat dung melon is a kind of wild rubber plant having very much utility value.Root and fruit can be used as medicine, and its taste is sweet, pungent, and property is put down, and has removing heat from the lung to relieve cough, dispels rheumatism, clearing heat and detoxicating effect, cure mainly the diseases such as pulmonary tuberculosis, cough, rheumatic arthralgia, pruritus vulvae, hernia and Tumor suppression.Fruit concentrated decoction is used for chapped skin, takes orally and control hernia.
Cat dung melon is a kind of nutritious wild fruit.Carbohydrate, protein, fat, pectin, VITAMIN and mineral nutrition is rich in its pulp.Taste is sweet in honey, can for eating and process sugaring, wine brewing, food, pectin, jelly, jam etc. raw.Its seed oil content is 18% ~ 22%.Its seed oil quality exceedes the sweet oil have " king of edible oil " laudatory title.Oil yield is close with cottonseed, oily edible, and its taste is fragrant beautiful, being rich in nutrition, also can soap system, makes technical oils.
Existing each large and medium-sized grease company produces main employing at grease and squeezes and extract technology.Although extract technology oil yield increases, the local flavor of oil plant itself is difficult to retain; Although cold press and hot moulding technique can ensure the local flavor of oil plant own in existing squeezing process, residual oil content is all very high; Few to the pressing method research of cat dung melon at present, need the pressing method finding out the extraction of suitable cat dung melon seeds oil, for the further exploitation of cat dung melon seeds oil provide test basis.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, propose a kind of squeezing process of cat dung melon seeds oil, adopt pure benevolence physical squeezing method of making oil, can the nutrition in oil plant is at utmost retained in the middle of finished product grease, avoid the problem of chemical pollution oil product, improve the yield of processed oil.
For achieving the above object, the present invention proposes a kind of squeezing process of cat dung melon seeds oil, comprise the screening of cat dung melon seeds, detect water content, squeeze embryo, squeezing, filtration, concrete steps are as follows:
(a)
Cat dung melon seeds screens: choose particle fuller, without rotten cat dung melon seed and the cat dung melon seeds of going rotten, cleans up, then removes impurity through cleaning sieve, and magnetic separator is carefully cleared up;
(b)
Detect water content: use test set to detect the water content of cat dung melon seeds, if water content needs the adjustment that adds water very little, or the too large needs of water content dry;
(c)
Squeeze embryo: cat dung melon seeds rind is removed the peel, then fragmentation is carried out, microwave frequency measurment technology is adopted to carry out radiation treatment to the cat dung melon seeds pulverized, put into squeezing embryo machine afterwards and squeeze embryo, by two in the middle of rollers time form embryo sheet by the squeeze of moment, and crude oil of just squeezing out, removing crude oil with macrobead grouts after, carry out crude oil precipitation again, precipitation removes thin impurity;
D () squeezes: embryo sheet is added cold pressing expeller oil expression, cold press is pressurizeed, and pressurize is fuel-displaced, obtains cold press crude oil;
(e)
Filter: cold press crude oil mixes with the crude oil of precipitation impurity elimination, use fine filtering device to remove impurity further, fine filtering, add water removal phosphatide, washing also oily water separation, then put into supercentrifuge centrifugal treating, get the fluid that upper strata clear yellow is transparent, 4 DEG C of preservations, obtain natural cat dung melon seeds oil.
As preferably, in described step (b), detect water content equipment use rapid determination of water content instrument, the water content of cat dung melon seeds needs to remain on 8% ~ 10%.
As preferably, in described step (c), adopt microwave exposure action time to be 20 ~ 40s, microwave intensity is medium-to-high grade; The embryo sheet thickness squeezing embryo is 5 ~ 8mm.
As preferably, in described step (d), cold press condition is: pressure 4.9 ~ 5.0Mpa, temperature 55 DEG C, time 10min.
As preferably, in described step (e), the rotating speed of supercentrifuge is 5000r/min, and the centrifugation time is 10 ~ 15min.
The multinomial Biological indicators of cat dung melon exceed sweet oil.Cat dung melon seed oil yield is 11% ~ 18%, and the approximate sweet oil of fatty acid oil composition, wherein main oleic acid index is better than sweet oil, and especially monounsaturated fatty acids content, content of polyunsaturated fatty acid etc. are all higher than 1 ~ 2 percentage point, sweet oil.Mostly these Biological indicators are that human body institute is required, to prevention cardiovascular and cerebrovascular diseases, reduce cholecystitis, gallbladdergallstonecholetithiasis occurs, improve digestive function, and strengthen calcium calm in bone, delaying encephalatrophy has remarkable effect.In cat dung melon oil, saturated fatty acid content is only 12%, lower than sweet oil 3 percentage points.This fatty acid content is low but to be had more with nutritive value than sweet oil, and can reduce the inducement of gallbladdergallstonecholetithiasis, some heart trouble and pathogenesis of cancer, proper amount of edible is useful to human body.In addition, cat dung melon oil colours pool is yellowish limpid, has tempting fragrant.
Beneficial effect of the present invention:
1, in the world, producing edible oil is Chemical Leaching mostly, high temperature refinery.Easily cause dissolvent residual.And the oil of pure physical squeezing explained hereafter, owing to being the squeezing of pure physical mechanical, only squeeze first Normal juice, not with any organic solvent exposure, without any pollution.
2, peel off and reduce wearing and tearing to production unit, improve production efficiency of equipment, improve oil pump capacity, avoid seed shell impurity effect product color, improve the quality of crude oil and cake Hectometer.
3, microwave frequency measurment, the broken embryo that squeezes destroy cell tissue structure to greatest extent, the oil droplet of original high dispersing is condensed in a large number, microwave frequency measurment is in conjunction with mechanical cell wall breaking, intracellular grease is made to be in unbound state completely, to improve oil yield, increase material table area simultaneously, be convenient to that follow-up to carry out fully squeezing fuel-displaced.
4, Some Enterprises adopts hot moulding method to refine vegetables oil, can destroy the effective constituent of oil in hot moulding process, and due to temperature in hot moulding process higher, energy consumption is very large.The present invention uses cold-press cold press can keep the stability of unsaturated fatty acids structure and the immutableness of protein molecule in seed, substantially the whole nutritive ingredient of grease in cat dung melon seed is remained, increase transparency and the color and luster of processed oil, gained cat dung melon seeds oil, in faint yellow, limpid transparent, has light fragrance.
Feature of the present invention and advantage will be described in detail by embodiment.
[embodiment]
The squeezing process of a kind of cat dung of the present invention melon seeds oil, comprise the screening of cat dung melon seeds, detect water content, squeeze embryo, squeezing, filtration, concrete steps are as follows:
(a)
Cat dung melon seeds screens: choose particle fuller, without rotten cat dung melon seed and the cat dung melon seeds of going rotten, cleans up, then removes impurity through cleaning sieve, and magnetic separator is carefully cleared up;
(b)
Detect water content: use test set to detect the water content of cat dung melon seeds, if water content needs the adjustment that adds water very little, or the too large needs of water content dry;
(c)
Squeeze embryo: cat dung melon seeds rind is removed the peel, then fragmentation is carried out, microwave frequency measurment technology is adopted to carry out radiation treatment to the cat dung melon seeds pulverized, put into squeezing embryo machine afterwards and squeeze embryo, by two in the middle of rollers time form embryo sheet by the squeeze of moment, and crude oil of just squeezing out, removing crude oil with macrobead grouts after, carry out crude oil precipitation again, precipitation removes thin impurity;
D () squeezes: embryo sheet is added cold pressing expeller oil expression, cold press is pressurizeed, and pressurize is fuel-displaced, obtains cold press crude oil;
(e)
Filter: cold press crude oil mixes with the crude oil of precipitation impurity elimination, use fine filtering device to remove impurity further, fine filtering, add water removal phosphatide, washing also oily water separation, then put into supercentrifuge centrifugal treating, get the fluid that upper strata clear yellow is transparent, 4 DEG C of preservations, obtain natural cat dung melon seeds oil.
Embodiment:
The first step,
Cat dung melon seeds screens: choose particle fuller, without rotten cat dung melon seed and the cat dung melon seeds of going rotten, cleans up, then removes impurity through cleaning sieve, and magnetic separator is carefully cleared up;
Second step,
Detect water content: use test set to detect the water content of cat dung melon seeds, if water content needs the adjustment that adds water very little, or the too large needs of water content dry; Detect water content equipment use rapid determination of water content instrument, the water content of cat dung melon seeds needs to remain on 10%.
3rd step, squeezing embryo: cat dung melon seeds rind is removed the peel, then carry out fragmentation, adopt microwave frequency measurment technology to carry out radiation treatment to the cat dung melon seeds pulverized, adopt microwave exposure action time to be 20s, microwave intensity is medium-to-high grade, put into squeezing embryo machine afterwards and squeeze embryo, form embryo sheet by time in the middle of two rollers by squeeze instantaneously, embryo sheet thickness is 5mm, and crude oil of just squeezing out, removing crude oil with macrobead grouts after, then carry out crude oil precipitation, precipitation removes thin impurity;
4th step, squeezing: embryo sheet is added cold pressing expeller oil expression, cold press is pressurizeed, and pressurize is fuel-displaced, obtains cold press crude oil; Cold press condition is: pressure 5.0Mpa, temperature 55 DEG C, time 10min.
5th step, filtration: cold press crude oil mixes with the crude oil of precipitation impurity elimination, fine filtering device is used to remove impurity further, fine filtering, add water removal phosphatide, washing also oily water separation, put into supercentrifuge centrifugal treating again, the rotating speed of supercentrifuge is 5000r/min, and the centrifugation time is 12min, gets the fluid that upper strata clear yellow is transparent, 4 DEG C of preservations, obtain natural cat dung melon seeds oil.
The present invention, adopt pure benevolence physical squeezing method of making oil, through selecting materials, peel off, remove the peel, the link such as cold press, eventually pass natural plant fibre to filter, at utmost can be retained in the middle of finished product grease by the nutrition in oil plant, whole production process does not adopt any chemical solvents, not containing any Chemical Preservative and antioxidant yet, avoid the problem of chemical pollution oil product, fundamentally ensure that the safety of product, nutrition.Microwave frequency measurment, the broken embryo that squeezes destroy cell tissue structure to greatest extent, the oil droplet of original high dispersing is condensed in a large number, microwave frequency measurment is in conjunction with mechanical cell wall breaking, intracellular grease is made to be in unbound state completely, to improve oil yield, increase material table area simultaneously, be convenient to that follow-up to carry out fully squeezing fuel-displaced.The present invention uses cold-press cold press can keep the stability of unsaturated fatty acids structure and the immutableness of protein molecule in seed, substantially the whole nutritive ingredient of grease in cat dung melon seed is remained, increase transparency and the color and luster of processed oil, gained cat dung melon seeds oil, in faint yellow, limpid transparent, has light fragrance.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (5)
1. a squeezing process for cat dung melon seeds oil, comprise the screening of cat dung melon seeds, detect water content, squeeze embryo, squeezing, filtration, concrete steps are as follows:
A () cat dung melon seeds screens: choose particle fuller, without rotten cat dung melon seed and the cat dung melon seeds of going rotten, cleans up, then removes impurity through cleaning sieve, and magnetic separator is carefully cleared up;
B () detects water content: use test set to detect the water content of cat dung melon seeds, if water content needs the adjustment that adds water very little, or the too large needs of water content dry;
C () squeezes embryo: cat dung melon seeds rind is removed the peel, then fragmentation is carried out, microwave frequency measurment technology is adopted to carry out radiation treatment to the cat dung melon seeds pulverized, put into squeezing embryo machine afterwards and squeeze embryo, by two in the middle of rollers time form embryo sheet by the squeeze of moment, and crude oil of just squeezing out, removing crude oil with macrobead grouts after, carry out crude oil precipitation again, precipitation removes thin impurity;
D () squeezes: embryo sheet is added cold pressing expeller oil expression, cold press is pressurizeed, and pressurize is fuel-displaced, obtains cold press crude oil;
E () filters: cold press crude oil mixes with the crude oil of precipitation impurity elimination, fine filtering device is used to remove impurity further, fine filtering, add water removal phosphatide, washing also oily water separation, then put into supercentrifuge centrifugal treating, get the fluid that upper strata clear yellow is transparent, 4 DEG C of preservations, obtain natural cat dung melon seeds oil.
2. the squeezing process of a kind of cat dung melon seeds oil as claimed in claim 1, is characterized in that: in described step (b), and detect water content equipment use rapid determination of water content instrument, the water content of cat dung melon seeds needs to remain on 8% ~ 10%.
3. the squeezing process of a kind of cat dung melon seeds oil as claimed in claim 1, is characterized in that: in described step (c), and adopt microwave exposure action time to be 20 ~ 40s, microwave intensity is medium-to-high grade; The embryo sheet thickness squeezing embryo is 5 ~ 8mm.
4. the squeezing process of a kind of cat dung melon seeds oil as claimed in claim 1, it is characterized in that: in described step (d), cold press condition is: pressure 4.9 ~ 5.0Mpa, temperature 55 DEG C, time 10min.
5. the squeezing process of a kind of cat dung melon seeds oil as claimed in claim 1, it is characterized in that: in described step (e), the rotating speed of supercentrifuge is 5000r/min, and the centrifugation time is 10 ~ 15min.
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| CN201510353339.4A CN104987946A (en) | 2015-06-24 | 2015-06-24 | Decaisnea insignis seed oil pressing technique |
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Cited By (5)
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| CN109180723A (en) * | 2018-09-13 | 2019-01-11 | 武汉轻工大学 | A kind of concentrated phosphatide and preparation method thereof |
| CN109717256A (en) * | 2019-03-04 | 2019-05-07 | 南京隆盛植物油脂有限公司 | A kind of Luzhou-flavor rapeseed oil and preparation method thereof that the holding time is long |
| CN109825361A (en) * | 2019-03-21 | 2019-05-31 | 安徽农业大学 | A kind of preparation method of horse bubble melon oil |
| CN110327237A (en) * | 2019-07-15 | 2019-10-15 | 湖北大学 | A kind of cat dung melon seeds extract and the preparation method and application thereof |
| CN112080338A (en) * | 2020-08-23 | 2020-12-15 | 荣鼎(广东)生物科技有限公司 | Preparation method for improving active content of crabapple oil |
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| CN103666745A (en) * | 2012-09-14 | 2014-03-26 | 李宁 | Microwave squeezing process of edible oil |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180723A (en) * | 2018-09-13 | 2019-01-11 | 武汉轻工大学 | A kind of concentrated phosphatide and preparation method thereof |
| CN109717256A (en) * | 2019-03-04 | 2019-05-07 | 南京隆盛植物油脂有限公司 | A kind of Luzhou-flavor rapeseed oil and preparation method thereof that the holding time is long |
| CN109825361A (en) * | 2019-03-21 | 2019-05-31 | 安徽农业大学 | A kind of preparation method of horse bubble melon oil |
| CN110327237A (en) * | 2019-07-15 | 2019-10-15 | 湖北大学 | A kind of cat dung melon seeds extract and the preparation method and application thereof |
| CN112080338A (en) * | 2020-08-23 | 2020-12-15 | 荣鼎(广东)生物科技有限公司 | Preparation method for improving active content of crabapple oil |
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Application publication date: 20151021 |