CN106635387A - Method for producing oil by utilizing rice bran - Google Patents
Method for producing oil by utilizing rice bran Download PDFInfo
- Publication number
- CN106635387A CN106635387A CN201611006835.3A CN201611006835A CN106635387A CN 106635387 A CN106635387 A CN 106635387A CN 201611006835 A CN201611006835 A CN 201611006835A CN 106635387 A CN106635387 A CN 106635387A
- Authority
- CN
- China
- Prior art keywords
- rice bran
- oil
- stir
- squeezing
- fry
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
- C11B1/08—Production of fats or fatty oils from raw materials by pressing by hot pressing
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/12—Refining fats or fatty oils by distillation
Abstract
The invention provides a method for producing oil by utilizing rice bran. The method comprises the following steps that 1, rice bran is cleaned; 2, shells and water is added; 3, the rice bran is steamed and stir-fried, wherein the rice bran processed in the step 2 is steamed and stir-fried by using a steaming and stir-drying machine to obtain cooked germs, the rotating speed of the steaming and stir-drying machine is 50-60 r/min, and the rice bran moisture is up to 32%-37%; 4, germ stir-drying is performed, wherein the cooked germs obtained in the step 3 are put in an iron pan for baking and stir-drying; 5, squeezing is performed, wherein a c cake block obtained in the step 4 is put in an oil press and is jacked in the oil pressing process, slow force exertion is performed for squeezing, the squeezing temperature is 80-90 DEG C, and the time is 3-5 minutes; 5, filtration is performed; 6, hydration and dehydration are performed. The method for producing oil by utilizing the rice bran uses the rice bran as a raw material, adopts a squeezing technology and is simple in process, high in oil yield and free of pollution, and process conditions are suitable.
Description
Technical field
The invention belongs to grain and oil processing technique field, more particularly, to a kind of method of utilization rice bran liquefaction.
Background technology
China is eating rice production state maximum in the world, and rice bran is the Main By product produced during paddy processing, rice
The rice bran of 7%-10% can be about obtained during paddy processing rice, oil-containing 16%-20% in rice bran, rice bran oil is a unsaturated fatty acid content
Higher vegetable fat, nutritive value is higher.
At present, most commonly used rice bran oil extraction process is milling process and lixiviation process, and lixiviation process is using organic solvent pair
Rice bran is soaked, is extracted grease, and this method low cost, oil yield are high, but easily produce problem of solvent residual, to people
Health produces harm.
The content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of method of utilization rice bran liquefaction, the method with
Rice bran is raw material, and using Technology in Pressing, flow process is simple, and process conditions are suitable, and oil yield is high, pollution-free.
The technical solution used in the present invention is：
A kind of method of utilization rice bran liquefaction, comprises the following steps：
（1）Rice bran is cleaned
The impurity that fresh rice bran Jing is screened or selection by winnowing is removed in rice bran, crushes, and crosses 25-30 mesh sieves；
（2）Mix shell, add water
In step（1）In clean after rice bran in add the husk that 5-7wt% is crushed to 1/6, uniform mixing, then with Water spray
Wetting；
（3）The steaming of rice bran is fried
Then steamed with steaming stir-fry machine and fry step（2）The rice bran after middle process, it is 50-60r/min to steam stir-fry machine rotating speed, steams and fries temperature
For 112-120 DEG C, the steaming stir-fry time is 15-30min, makes the rice bran moisture reach 32-37wt%, obtains ripe base；
（4）Fry base
By step（3）The described ripe base for obtaining is put iron pan into and is roasted, per pot of charging 4-5kg, roasts temperature for 115-120 DEG C,
Constantly stir during roasting, every pot of roast times are 12-18min, make rice bran moisture be down to 5-7wt%；
（5）Squeezing
By step（4）The material base for obtaining is placed in screw oil expeller, slow reinforcing squeezing, and pressing temperature is 80-90 DEG C, and the time is 3-
5min；
（6）Filter
The oil canvas for having squeezed or double-deck calico are filtered in filter, filtration temperature is controlled at 60-70 DEG C, obtains rice bran
Crude oil；
（7）Aquation and dehydration：First by step（6）The crude oil cold filtration for obtaining, is heated to 55-60 DEG C, is stirred continuously,
The hot water as the oil temperature of the crude oil, the water yield is added to be the 12-15wt% of oil mass, continue to heat, be stirred continuously to 70-80
DEG C, stop heating, stand, except sub-cloud phosphorus fat and water, then the crude oil is heated into 110-120 DEG C, stirring is steamed to moisture
Distribute, obtain final product edible rice bran oil.
The method of utilization rice bran liquefaction of the present invention, wherein, step（2）In with Water spray wetting, make the rice bran
Water content is 15-18wt%.
The method of utilization rice bran liquefaction of the present invention, wherein, step（5）The pressure of middle squeezing is 30-35MPa.
Beneficial effect of the present invention：
The method of utilization rice bran liquefaction of the present invention, with rice bran as raw material, using Technology in Pressing, flow process is simple, technique bar
Part is suitable, and oil yield is high, pollution-free.
Specific embodiment
Embodiment 1
A kind of method of utilization rice bran liquefaction, comprises the following steps：
（1）Rice bran is cleaned
The impurity that fresh rice bran Jing is screened or selection by winnowing is removed in rice bran, crushes, and crosses 25-30 mesh sieves；
（2）Mix shell, add water
In step（1）In clean after rice bran in add the husk that 7wt% is crushed to 1/6, uniform mixing can increase the hardness of base,
Fry base when can make steam easily by, then with Water spray wetting, make the rice bran water content be 15wt%；
（3）The steaming of rice bran is fried
Then steamed with steaming stir-fry machine and fry step（2）The rice bran after middle process, it is 50-60r/min to steam stir-fry machine rotating speed, steams and fries temperature
For 112 DEG C, the steaming stir-fry time is 15min, makes the rice bran moisture reach 37wt%, obtains ripe base；
（4）Fry base
By step（3）The described ripe base for obtaining is put iron pan into and is roasted, per pot of charging 5kg, roasts temperature for 115 DEG C, roasts
Constantly stir in journey, be heated evenly the ripe base, in order to avoid stir-bake to brown, every pot of roast times are 12min, are down to rice bran moisture
7wt%, have oil stain hand pinch will not the group of sticking into, and slightly soapy feeling；
（5）Squeezing
By step（4）The material base for obtaining is placed in screw oil expeller, slow reinforcing squeezing, and the pressure of squeezing is 30-35MPa, is squeezed
Temperature is 80-90 DEG C, and the time is 3min；
（6）Filter
The oil canvas for having squeezed or double-deck calico are filtered in filter, filtration temperature is controlled at 60-70 DEG C, obtains rice bran
Crude oil；
（7）Aquation and dehydration：First by step（6）The crude oil cold filtration for obtaining, is heated to 55-60 DEG C, is stirred continuously,
The hot water as the oil temperature of the crude oil, the water yield is added to be the 15wt% of oil mass, continue to heat, be stirred continuously to 80 DEG C, stop
Heating, stands, and except sub-cloud phosphorus fat and water, then the crude oil is heated into 120 DEG C, and stirring is complete to moisture evaporation, obtains final product food
Use rice bran oil.
Embodiment 2
A kind of method of utilization rice bran liquefaction, comprises the following steps：
（1）Rice bran is cleaned
The impurity that fresh rice bran Jing is screened or selection by winnowing is removed in rice bran, crushes, and crosses 25-30 mesh sieves；
（2）Mix shell, add water
In step（1）In clean after rice bran in add the husk that 5wt% is crushed to 1/6, uniform mixing can increase the hardness of base,
Fry base when can make steam easily by, then with Water spray wetting, make the rice bran water content be 18wt%；
（3）The steaming of rice bran is fried
Then steamed with steaming stir-fry machine and fry step（2）The rice bran after middle process, it is 50-60r/min to steam stir-fry machine rotating speed, steams and fries temperature
For 120 DEG C, the steaming stir-fry time is 30min, makes rice bran moisture reach 32wt%, obtains ripe base；
（4）Fry base
By step（3）The described ripe base for obtaining is put iron pan into and is roasted, per pot of charging 4kg, roasts temperature for 120 DEG C, roasts
Constantly stir in journey, be heated evenly the ripe base, in order to avoid stir-bake to brown, every pot of roast times are 18min, and moisture is down to 5wt%, is had
Oil stain hand pinch will not the group of sticking into, and slightly soapy feeling；
（5）Squeezing
By step（4）The material base for obtaining is placed in screw oil expeller, slow reinforcing squeezing, and the pressure of squeezing is 30-35MPa, is squeezed
Temperature is 80-90 DEG C, and the time is 5min；
（6）Filter
The oil canvas for having squeezed or double-deck calico are filtered in filter, filtration temperature is controlled at 60-70 DEG C, obtains rice bran
Crude oil；
（7）Aquation and dehydration：First by step（6）The crude oil cold filtration for obtaining, is heated to 55-60 DEG C, is stirred continuously,
The hot water as the oil temperature of the crude oil, the water yield is added to be the 12wt% of oil mass, continue to heat, be stirred continuously to 70 DEG C, stop
Heating, stands, and except sub-cloud phosphorus fat and water, then the crude oil is heated into 110 DEG C, and stirring is complete to moisture evaporation, obtains final product food
Use rice bran oil.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
Various modifications and improvement that case is made, all should fall into the protection domain of claims of the present invention determination.
Claims (3)
1. a kind of method of utilization rice bran liquefaction, it is characterised in that：Comprise the following steps：
（1）Rice bran is cleaned
The impurity that fresh rice bran Jing is screened or selection by winnowing is removed in rice bran, crushes, and crosses 25-30 mesh sieves；
（2）Mix shell, add water
In step（1）In clean after rice bran in add the husk that 5-7wt% is crushed to 1/6, uniform mixing, then with Water spray
Wetting；
（3）The steaming of rice bran is fried
Then steamed with steaming stir-fry machine and fry step（2）The rice bran after middle process, it is 50-60r/min to steam stir-fry machine rotating speed, steams and fries temperature
For 112-120 DEG C, the steaming stir-fry time is 15-30min, makes the rice bran moisture reach 32-37wt%, obtains ripe base；
（4）Fry base
By step（3）The described ripe base for obtaining is put iron pan into and is roasted, per pot of charging 4-5kg, roasts temperature for 115-120 DEG C,
Constantly stir during roasting, every pot of roast times are 12-18min, and moisture is down to 5-7wt%；
（5）Squeezing
By step（4）The material base for obtaining is placed in screw oil expeller, slow reinforcing squeezing, and pressing temperature is 80-90 DEG C, and the time is 3-
5min；
（6）Filter
The oil canvas for having squeezed or double-deck calico are filtered in filter, filtration temperature is controlled at 60-70 DEG C, obtains rice bran
Crude oil；
（7）Aquation and dehydration：First by step（5）The crude oil cold filtration for obtaining, is heated to 55-60 DEG C, is stirred continuously,
The hot water as the oil temperature of the crude oil, the water yield is added to be the 12-15wt% of oil mass, continue to heat, be stirred continuously to 70-80
DEG C, stop heating, stand, except sub-cloud phosphorus fat and water, then the crude oil is heated into 110-120 DEG C, stirring is steamed to moisture
Distribute, obtain final product edible rice bran oil.
2. the method for utilization rice bran liquefaction according to claim 1, it is characterised in that：Step（2）In with Water spray wetting,
The rice bran water content is set to be 15-18wt%.
3. the method for utilization rice bran liquefaction according to claim 1 and 2, it is characterised in that：Step（3）The pressure of middle squeezing
For 30-35MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006835.3A CN106635387A (en) | 2016-11-16 | 2016-11-16 | Method for producing oil by utilizing rice bran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006835.3A CN106635387A (en) | 2016-11-16 | 2016-11-16 | Method for producing oil by utilizing rice bran |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106635387A true CN106635387A (en) | 2017-05-10 |
Family
ID=58806911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611006835.3A Pending CN106635387A (en) | 2016-11-16 | 2016-11-16 | Method for producing oil by utilizing rice bran |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629869A (en) * | 2017-11-01 | 2018-01-26 | 岳西县光圣茶油有限公司 | A kind of stir-fry blanking device for edible vegetable oil processing |
| CN108410570A (en) * | 2018-03-26 | 2018-08-17 | 李海林 | A kind of edible oil processing technology |
| CN115125056A (en) * | 2022-06-17 | 2022-09-30 | 新疆昌粮油脂集团有限责任公司 | Energy-saving processing technology of cottonseed oil for cottonseed oil mill |
| CN116254149A (en) * | 2023-02-09 | 2023-06-13 | 江苏贤太太生物科技有限公司 | Production process for separating and extracting rice bran oil by utilizing waste rice bran of rice crops and oil refining equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705146A (en) * | 2009-10-30 | 2010-05-12 | 周广龙 | Method for extracting oil by rice bran |
-
2016
- 2016-11-16 CN CN201611006835.3A patent/CN106635387A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705146A (en) * | 2009-10-30 | 2010-05-12 | 周广龙 | Method for extracting oil by rice bran |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629869A (en) * | 2017-11-01 | 2018-01-26 | 岳西县光圣茶油有限公司 | A kind of stir-fry blanking device for edible vegetable oil processing |
| CN108410570A (en) * | 2018-03-26 | 2018-08-17 | 李海林 | A kind of edible oil processing technology |
| CN115125056A (en) * | 2022-06-17 | 2022-09-30 | 新疆昌粮油脂集团有限责任公司 | Energy-saving processing technology of cottonseed oil for cottonseed oil mill |
| CN116254149A (en) * | 2023-02-09 | 2023-06-13 | 江苏贤太太生物科技有限公司 | Production process for separating and extracting rice bran oil by utilizing waste rice bran of rice crops and oil refining equipment |
| CN116254149B (en) * | 2023-02-09 | 2023-10-27 | 江苏贤太太生物科技有限公司 | Production process for separating and extracting rice bran oil by utilizing waste rice bran of rice crops and oil refining equipment |
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| PB01 | Publication | ||
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Application publication date: 20170510 |