CN112725069A - Production and processing technology of antioxidant peanut oil - Google Patents
Production and processing technology of antioxidant peanut oil Download PDFInfo
- Publication number
- CN112725069A CN112725069A CN202011568807.7A CN202011568807A CN112725069A CN 112725069 A CN112725069 A CN 112725069A CN 202011568807 A CN202011568807 A CN 202011568807A CN 112725069 A CN112725069 A CN 112725069A
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- Prior art keywords
- peanut
- oil
- peanuts
- peanut oil
- antioxidant
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Classifications
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- 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
- C11B3/16—Refining fats or fatty oils by mechanical means
-
- 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
- C11B5/00—Preserving by using additives, e.g. anti-oxidants
- C11B5/0021—Preserving by using additives, e.g. anti-oxidants containing oxygen
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Mechanical Engineering (AREA)
- Seeds, Soups, And Other Foods (AREA)
Abstract
The invention provides a production and processing technology of antioxidant peanut oil, and relates to the field of peanut oil manufacturing. The production and processing technology of the antioxidant peanut oil comprises the following steps: s1, screening materials; s2, drying; s3, preparation before squeezing: peeling; s4, pressing oil; s5, residual oil extraction: treating the peanut residues; s6, removing harmful substances: removing mildew components; s7, adding an antioxidant substance; s8, centrifuging: forming fresh peanut oil. Through wasing the peanut sediment, then squeeze once more, carry out the residual oil recovery on peanut sediment surface, further squeeze to remaining grease in the peanut sediment simultaneously, effectively improved the oil yield of peanut, effectively improved the utilization ratio of peanut, smash the peanut earlier, then air-dry, effectively improved air-dried efficiency and soaked efficiency, shortened the time of preparing, effectively improved the efficiency of processing, shortened the time of processing.
Description
Technical Field
The invention relates to the technical field of peanut oil manufacturing, in particular to a production and processing technology of antioxidant peanut oil.
Background
Peanuts are important oil crops in China, and the oil content is generally over 45%. The traditional methods for preparing the fragrant peanut oil mainly comprise two methods, one method is that a seed frying machine is used for pressing, peanut kernels are placed into a roller frying pan to be fried, then oil is prepared by pressing, and peanut oil is obtained after refining and impurity removal; the other is pressing by a blank steaming machine, namely crushing peanut kernels, rolling the crushed peanut kernels into blank sheets, directly steaming and frying the blank sheets by steam, squeezing, extracting oil, and refining to obtain the peanut oil.
The existing peanut oil is subjected to wall breaking for oil outlet through pressure in the squeezing process, so that the tissue structure of the peanut is damaged, the peanut is in contact with air, the oxidation phenomenon is easy to cause, and the oil outlet rate of the peanut is low due to the existing production process, so that the peanut oil cannot be effectively squeezed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a production and processing technology of antioxidant peanut oil, which solves the problems of low oil yield and easy aging of peanut oil in the existing extraction technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a production and processing technology of antioxidant peanut oil comprises the following steps:
s1, screening materials: removing unqualified peanuts such as mildewed peanuts and worm eaten peanuts from the peanuts, selecting peanuts with full grains, and cleaning the peanuts for later use;
s2, drying: putting the cleaned peanuts into a grinder, grinding the peanuts in advance, then putting the ground peanuts into an air dryer, and evaporating the peanuts to dryness so as to remove the water in the peanuts;
s3, preparation before squeezing: blowing off peanut skin on the surface of the dried peanuts by a fan, and then putting the peanuts into boiling water for soaking;
s4, oil pressing: putting the treated peanuts into an oil press, pressing by pressure to enable the peanut oil to flow out, and filtering the flowing oil warp cloth;
s5, residual oil extraction: soaking the rest peanut residues in boiling water, fishing out residues, squeezing again, filtering squeezed oil and cleaned water, and filtering peanut oil floating on the surface;
s6, removing harmful substances: adsorbing the residual waste residues and harmful substances in the peanut oil through an active carbon filter screen to remove impurities;
s7, adding antioxidant substances: adding one or more of plant active selenium, carotene, vitamin C and vitamin E into the filtered peanut oil, and stirring to fuse the antioxidant substances with the peanut oil;
s8, centrifuging: and cooling the obtained peanut oil in a refrigeration house, and then centrifuging the peanut oil through a centrifuge to obtain the peanut oil.
Preferably, the drying degree in the S2 is 10-20% of the moisture of the peanuts, and the air drying temperature is 40-60 ℃.
Preferably, when the peanut skin is removed in the S3, the peanut skin is sucked while stirring, the temperature of the boiling water is 90-110 ℃, the soaking time is 2-5 minutes, and the ratio of the boiling water to the peanut is 3-5: 1.
preferably, the pressure in the S4 is 250-300 MPa, and meshes of the gauze are 100 meshes.
Preferably, the residual oil extracted in S5 is mixed with the peanut oil extracted in S4, and then the S6 process is performed, and the activated carbon is manufactured from peanut shells in S6.
Preferably, the ratio of the peanut residues to the water in the S5 is 1: and 2-3, stirring is added in the soaking process to disperse the peanut residues, and the soaking time is 4-7 minutes.
Preferably, the plant active selenium, the carotenes, the vitamin C and the vitamin E are plant extracts, and the weight ratio of the plant active selenium, the carotenes, the vitamin C, the vitamin E and the peanut oil is 1: 100.
preferably, the centrifugation speed in the S8 is 10000-12000 r/min, and the centrifugation time is 10-20 minutes.
(III) advantageous effects
The invention provides a production and processing technology of antioxidant peanut oil. The method has the following beneficial effects:
1. according to the peanut residue extracting and recycling device, the peanut residues are cleaned and then extracted again, so that residual oil on the surfaces of the peanut residues is recovered, and meanwhile, residual grease in the peanut residues is further extracted, so that the oil yield of peanuts is effectively improved, and the utilization rate of the peanuts is effectively improved.
2. According to the invention, by firstly smashing the peanuts and then carrying out air drying, the air drying efficiency and the soaking efficiency are effectively improved, the preparation time is shortened, the processing efficiency is effectively improved, and the processing time is shortened.
3. According to the invention, by low-temperature squeezing, the active substances of the peanuts are preserved, and meanwhile, the antioxidant substances are added, so that the peanut oil can be kept fresh for a long time, the peanut oil is prevented from going bad, the preservation time is prolonged, and meanwhile, the eating is not influenced by using natural substances.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a production and processing technology of antioxidant peanut oil, which comprises a scale cleaning disc 1 and comprises the following steps:
s1, screening materials: removing unqualified peanuts such as mildewed peanuts and worm eaten peanuts from the peanuts, selecting peanuts with full grains, and cleaning the peanuts for later use;
s2, drying: putting the cleaned peanuts into a grinder, grinding the peanuts in advance, then putting the ground peanuts into an air dryer, and evaporating the peanuts to dryness so as to remove the water in the peanuts;
s3, preparation before squeezing: blowing off peanut skin on the surface of the dried peanuts by a fan, and then putting the peanuts into boiling water for soaking;
s4, oil pressing: putting the treated peanuts into an oil press, pressing by pressure to enable the peanut oil to flow out, and filtering the flowing oil warp cloth;
s5, residual oil extraction: soaking the rest peanut residues in boiling water, fishing out residues, squeezing again, filtering squeezed oil and cleaned water, and filtering peanut oil floating on the surface;
s6, removing harmful substances: adsorbing the residual waste residues and harmful substances in the peanut oil through an active carbon filter screen to remove impurities;
s7, adding antioxidant substances: adding one or more of plant active selenium, carotene, vitamin C and vitamin E into the filtered peanut oil, and stirring to fuse the antioxidant substances with the peanut oil;
s8, centrifuging: and cooling the obtained peanut oil in a refrigeration house, and then centrifuging the peanut oil through a centrifuge to obtain the peanut oil.
The degree of drying in S2 is that moisture is 10% ~ 20% of peanut, and is sufficient to the internal oil content, and air-dried temperature is 40 ~ 60 ℃, prevents that the oil content from coming out, prevents simultaneously that the peanut from scorching, when getting rid of the peanut skin in S3, absorb while stirring, it is comparatively clean to make the peanut skin get rid of, and the temperature of boiling water is 90 ~ 110 ℃, realizes that the low temperature is pressed oil, and soak time is 2 ~ 5 minutes, prevents that the peanut from absorbing moisture more, influences follow-up oil yield, and the proportion of boiling water and peanut is 3 ~ 5: 1, pressure is 250 ~ 300MPa in the S4, it is better to produce oil, moreover the pressurization is comparatively slow, guarantee the smoothness of producing oil, the mesh of gauze is 100 meshes, the residual oil that draws in the S5 mixes with the peanut oil that draws in the S4, make oil mix, make things convenient for the subsequent handling, then carry out S6 process, the active carbon is made through the peanut shell in the S6, the cost is saved, the proportion of peanut sediment and water is 1 in S5: 2-3, stirring is added in the soaking process to disperse the peanut residues, the temperature of the peanut residues is increased, the soaking time is 4-7 minutes, the plant active selenium, the carotenes, the vitamin C and the vitamin E are plant extracts, the plant extracts are harmless and can be eaten at ease, and the weight ratio of the plant active selenium, the carotenes, the vitamin C, the vitamin E to the peanut oil is 1: 100, the centrifugation speed in S8 is 10000-12000 r/min, the centrifugation time is 10-20 minutes, and the thorough centrifugation is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The production and processing technology of the antioxidant peanut oil is characterized by comprising the following steps: the method comprises the following steps:
s1, screening materials: removing unqualified peanuts such as mildewed peanuts and worm eaten peanuts from the peanuts, selecting peanuts with full grains, and cleaning the peanuts for later use;
s2, drying: putting the cleaned peanuts into a grinder, grinding the peanuts in advance, then putting the ground peanuts into an air dryer, and evaporating the peanuts to dryness so as to remove the water in the peanuts;
s3, preparation before squeezing: blowing off peanut skin on the surface of the dried peanuts by a fan, and then putting the peanuts into boiling water for soaking;
s4, oil pressing: putting the treated peanuts into an oil press, pressing by pressure to enable the peanut oil to flow out, and filtering the flowing oil warp cloth;
s5, residual oil extraction: soaking the rest peanut residues in boiling water, fishing out residues, squeezing again, filtering squeezed oil and cleaned water, and filtering peanut oil floating on the surface;
s6, removing harmful substances: adsorbing the residual waste residues and harmful substances in the peanut oil through an active carbon filter screen to remove impurities;
s7, adding antioxidant substances: adding one or more of plant active selenium, carotene, vitamin C and vitamin E into the filtered peanut oil, and stirring to fuse the antioxidant substances with the peanut oil;
s8, centrifuging: and cooling the obtained peanut oil in a refrigeration house, and then centrifuging the peanut oil through a centrifuge to obtain the peanut oil.
2. The production and processing technology of the antioxidant peanut oil as claimed in claim 1, characterized in that: the drying degree in the S2 is 10-20% of the moisture of the peanuts, and the air drying temperature is 40-60 ℃.
3. The production and processing technology of the antioxidant peanut oil as claimed in claim 1, characterized in that: when peanut coats are removed in the step S3, stirring and sucking are carried out, the temperature of boiling water is 90-110 ℃, the soaking time is 2-5 minutes, and the ratio of the boiling water to the peanuts is 3-5: 1.
4. the production and processing technology of the antioxidant peanut oil as claimed in claim 1, characterized in that: the pressure in the S4 is 250-300 MPa, and the meshes of the gauze are 100 meshes.
5. The production and processing technology of the antioxidant peanut oil as claimed in claim 1, characterized in that: the residual oil extracted in the step S5 is mixed with the peanut oil extracted in the step S4, and then the step S6 is performed, and the activated carbon in the step S6 is manufactured by peanut shells.
6. The production and processing technology of the antioxidant peanut oil as claimed in claim 1, characterized in that: the ratio of the peanut residues to the water in the S5 is 1: and 2-3, stirring is added in the soaking process to disperse the peanut residues, and the soaking time is 4-7 minutes.
7. The production and processing technology of the antioxidant peanut oil as claimed in claim 1, characterized in that: the plant active selenium, the carotenes, the vitamin C and the vitamin E are plant extracts, and the weight ratio of the plant active selenium to the carotenes to the vitamin C to the vitamin E to the peanut oil is 1: 100.
8. the production and processing technology of the antioxidant peanut oil as claimed in claim 1, characterized in that: the centrifugation speed in the S8 is 10000-12000 r/min, and the centrifugation time is 10-20 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011568807.7A CN112725069A (en) | 2020-12-25 | 2020-12-25 | Production and processing technology of antioxidant peanut oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011568807.7A CN112725069A (en) | 2020-12-25 | 2020-12-25 | Production and processing technology of antioxidant peanut oil |
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| Publication Number | Publication Date |
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| CN112725069A true CN112725069A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011568807.7A Pending CN112725069A (en) | 2020-12-25 | 2020-12-25 | Production and processing technology of antioxidant peanut oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114686297A (en) * | 2022-04-01 | 2022-07-01 | 中粮工科(西安)国际工程有限公司 | Method for efficiently retaining natural VE and phytosterol in walnut oil |
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| CN101705151A (en) * | 2009-11-12 | 2010-05-12 | 山东省花生研究所 | Method for simultaneously extracting peanut oil and peanut albumen powder at low temperature |
| CN105104582A (en) * | 2015-08-07 | 2015-12-02 | 怀宁县小市植物油厂 | Health care safflower seed and peanut oil and making method thereof |
| CN107254352A (en) * | 2017-06-23 | 2017-10-17 | 安陆市万众创新智能科技有限公司 | A kind of production technology of plain type peanut oil |
| CN107853407A (en) * | 2017-12-05 | 2018-03-30 | 蚌埠市江淮粮油有限公司 | A kind of highly nourishing health care peanut oil and preparation method thereof |
| CN108822958A (en) * | 2018-05-31 | 2018-11-16 | 深圳市零度智控科技有限公司 | A kind of preparation method of peanut oil |
| CN109207252A (en) * | 2018-09-04 | 2019-01-15 | 佛山市伟达粮油食品有限公司 | A method of it is squeezed using traditional ancient method heavy fragrant peanut oil |
| CN208407162U (en) * | 2018-05-21 | 2019-01-22 | 江西玖玢生态农业发展有限公司 | A kind of grinding device of novel pressure oil expression |
-
2020
- 2020-12-25 CN CN202011568807.7A patent/CN112725069A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101218943A (en) * | 2008-01-23 | 2008-07-16 | 辽宁虹螺健康食品企业有限公司 | Technique for extracting low-temperature protogenesis extra virgin peanut oil |
| CN101705151A (en) * | 2009-11-12 | 2010-05-12 | 山东省花生研究所 | Method for simultaneously extracting peanut oil and peanut albumen powder at low temperature |
| CN105104582A (en) * | 2015-08-07 | 2015-12-02 | 怀宁县小市植物油厂 | Health care safflower seed and peanut oil and making method thereof |
| CN107254352A (en) * | 2017-06-23 | 2017-10-17 | 安陆市万众创新智能科技有限公司 | A kind of production technology of plain type peanut oil |
| CN107853407A (en) * | 2017-12-05 | 2018-03-30 | 蚌埠市江淮粮油有限公司 | A kind of highly nourishing health care peanut oil and preparation method thereof |
| CN208407162U (en) * | 2018-05-21 | 2019-01-22 | 江西玖玢生态农业发展有限公司 | A kind of grinding device of novel pressure oil expression |
| CN108822958A (en) * | 2018-05-31 | 2018-11-16 | 深圳市零度智控科技有限公司 | A kind of preparation method of peanut oil |
| CN109207252A (en) * | 2018-09-04 | 2019-01-15 | 佛山市伟达粮油食品有限公司 | A method of it is squeezed using traditional ancient method heavy fragrant peanut oil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114686297A (en) * | 2022-04-01 | 2022-07-01 | 中粮工科(西安)国际工程有限公司 | Method for efficiently retaining natural VE and phytosterol in walnut oil |
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Application publication date: 20210430 |