CN110079385A - A kind of processing method producing squeezing rapeseed oil - Google Patents
A kind of processing method producing squeezing rapeseed oil Download PDFInfo
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- CN110079385A CN110079385A CN201910459358.3A CN201910459358A CN110079385A CN 110079385 A CN110079385 A CN 110079385A CN 201910459358 A CN201910459358 A CN 201910459358A CN 110079385 A CN110079385 A CN 110079385A
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- canola
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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
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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
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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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
- C11B3/00—Refining fats or fatty oils
- C11B3/12—Refining fats or fatty oils by distillation
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Abstract
The invention discloses a kind of processing methods for producing squeezing rapeseed oil, with 320 parts of canola, 100 parts of soybean, 80 parts of clear water, 75 parts of dregs of beans, 15 parts and 3 parts of citric acid of solvent naphtha are raw material, through pretreatment of raw material, softening, prick embryo processing, it steams and frying, squeezing detection, the series of process step such as squeezing processing and distillation purification, so that can be by the way that canola be further processed, choose the rapeseed oil of low erucic acid content, the content of erucic acid inside rapeseed oil can be effectively reduced, so that content of erucic acid≤5% inside rapeseed oil, and pass through the vacuum distillation pipe that temperature is 250 DEG C to a certain amount of citric acid is added inside the crude rapeseed oil after squeezing, it is that 5.07kpa distills to crude rapeseed oil pressure, it is not only able to refine rapeseed oil by distillation, and vegetable seed hair can be removed Yellow substance inside oily internal a certain amount of smell and removal rapeseed oil, has wide applicability to fundamentals preparation technical field.
Description
Technical field
The present invention relates to edible oil technical fields, specifically, the present invention relates to a kind of preparation works for producing squeezing rapeseed oil
The technical field of skill.
Technical background
Rapeseed oil is exactly the rape oil that we are commonly called as, and is called rapeseed oil, caraway oil, Semen Brassicae Campestris oil, sesame oil, canola oil, is to use
Rapeseed is squeezed out a kind of edible oil come, is one of China's main edible oil, main product in the ground such as the Yangtze river basin and southwest, northwest,
Rapeseed oil color is golden yellow or pale brown, there is certain penetrating odor, and this smell is wherein containing caused by a certain amount of sinigrin；
Human body is very high to the absorptivity of rapeseed oil, and up to 99%, rapeseed oil has effects that certain softening blood vessel, delays senescence,
The little cholesterol of rapeseed oil, thus control cholesterol intake people can trust it is edible.
There is the preparation method much about rapeseed oil in the prior art, common method is to belong to squeezing, and this method is usual
It is squeezed after vegetable seed is heated, obtains rapeseed oil, due to containing a certain amount of erucic acid inside traditional rapeseed oil, and erucic acid can cause the heart
Flesh fat deposition and heart damage, the content of erucic acid height of traditional rapeseed oil are the reason of rape seed raw material itself, then milling process
Limitation proved after high erucic acid rapeseed oil is eaten for a long time according to zoopery, myocardial fibrosis can be caused to cause Myocardial damage,
So that existing rapeseed oil is not suitable for cardiac and eats, and be centainly pungent by the rapeseed oil presence after existing squeeze
Smell influences our appetite so that existing rapeseed oil influences the taste and quality of dish when cooking, and the application provides one
The processing method that kind produces squeezing rapeseed oil, thus overcome deficiency in the prior art, and by reducing erucic acid inside rapeseed oil
Content and reduction rapeseed oil penetrating odor can solve the above problems, and realize the improvement of function and flavor.
Summary of the invention
For higher about rapeseed oil content of erucic acid, unsuitable cardiac eats both at home and abroad at present, smell is more pierced
Nose and the state of the art for influencing flavor, the present invention intends to provide a kind of processing method for producing squeezing rapeseed oil, with low mustard
320 parts of sauerkraut seed, 100 parts of soybean, 80 parts of clear water, 75 parts of dregs of beans, 15 parts of solvent naphtha and 3 parts of citric acid are raw material, pre- through raw material
It handles, soften, prick embryo processing, steaming and detected with frying, squeezing, squeeze the series of process step such as processing and distillation purification, making
The rapeseed oil of low erucic acid content can be chosen, can effectively reduce rapeseed oil by the way that canola is further processed by obtaining
Internal content of erucic acid, so that content of erucic acid≤5% inside rapeseed oil, and it is a certain amount of to being added inside the crude rapeseed oil after squeezing
Citric acid by temperature be 250 DEG C of vacuum distillation pipe, be that 5.07kpa distills to crude rapeseed oil pressure, be not only able to
Rapeseed oil is refined by distillation, and a certain amount of smell inside crude rapeseed oil can be removed and removed inside rapeseed oil
Yellow substance, so that this kind of rapeseed oil color is more limpid, and can be by soybean being added inside vegetable seed and dregs of beans is steamed
65min processed and frying 23min makes it possible to remove the smell inside rapeseed oil by soybean, so that this kind of rapeseed oil is non-stimulated
Smell has wide applicability to fundamentals preparation technical field.
The present invention is to realize the above technical purpose, a kind of production squeezing rapeseed oil is provided, by formula percentage, including low mustard
280-450 parts of sauerkraut seed, 85-125 parts of soybean, 50-95 parts of clear water, 50-95 parts of dregs of beans, 10-25 parts of solvent naphtha and citric acid 2-5
Part.
Preferably, the present invention provides a kind of production squeezing rapeseed oil, based on formula percentage, including canola 320
Part, 100 parts of soybean, 80 parts of clear water, 75 parts of dregs of beans, 15 parts of solvent naphtha and 3 parts of citric acid.
The present invention provides a kind of processing method for producing squeezing rapeseed oil simultaneously, specific using steps are as follows:
(1) pretreatment of raw material: canola is subjected to screening 1-3 times using the sieve in the aperture 0.4-0.6mm, makes vegetable seed impurity
Less than 0.2-0.4%, soybean is cleaned, soybean is dried into placement after cleaning.
(2) soften: the canola handled well in step (1) being softened, canola humidity is after softening
7-10%, and rear soybean will be dried and equally softened.
(3) it pricks embryo processing: the canola handled well in step (2) and dregs of beans is mixed according to the ratio of 1:5
Prick embryo.
(4) steam and frying: by embryo is pricked in step (3), good canola and dregs of beans is placed in inside steam-jacked kettle
50-80min is steamed, steaming temperature is 100-120 DEG C, by the soybean handled well in step (2) and steams the low erucic acid dish finished
Seed and dregs of beans are placed in the big stir-fry furnace interior mixing frying 20-30min of electromagnetism, and temperature is 110-120 DEG C, at interval of 2-8min,
A clear water is placed, can be taken the dish out of the pot when after hand twirl vegetable seed is broken in golden yellow.
(5) squeezing detection: with two pieces of planks wiping canola shell benevolence, separation of hull from kernel benevolence at buff be it is suitable, if low
Benevolence Cheng Fenwei is too dry inside erucic acid vegetable seed, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is 10-
15%。
(6) squeezing is handled: by the canola internal mix solvent naphtha that detection finishes in step (5), using oil press
Canola, soybean, dregs of beans and solvent naphtha mixture are placed in inside oil press and squeeze 5-10min, it is quiet after squeezing
2-5min is set, the crude oil squeezed out.
(7) distillation purification: the crude oil squeezed out in step (6) is cooled down, and crude oil after cooling injection vacuum is steamed
It evaporates inside tank, and citric acid is added, guarantee that vacuum distillation tank internal temperature is 235-265 DEG C, pressure of the vacuum distillation tank to crude oil
Power is 4.5-5.5kpa, and distillation obtains the Canola Oil of purification.
Preferably, canola is subjected to screening 3 times using the sieve in the aperture 0.45mm in the present invention, makes vegetable seed impurity
Less than 0.3%, soybean is cleaned, soybean is dried into placement after cleaning.
Preferably, the canola handled well in step (1) is softened in the present invention, canola after softening
Humidity is 8%, and will dry rear soybean and equally soften.
Preferably, by embryo is pricked in step (3), good canola and dregs of beans is placed in steam-jacked kettle in the present invention
Portion steams 65min, and steaming temperature is 110 DEG C, by the soybean handled well in step (2) and steams the canola and beans finished
The dregs of rice are placed in the big stir-fry furnace interior mixing frying 23min of electromagnetism, and temperature is 115 DEG C, at interval of 4min, places a clear water, hand
It can take the dish out of the pot when after twirl vegetable seed is broken in golden yellow.
Preferably, canola shell benevolence is wiped with two pieces of planks in the present invention, separation of hull from kernel benevolence is suitable at buff, if
Benevolence Cheng Fenwei is too dry inside canola, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is
12%。
Preferably, the canola internal mix solvent naphtha that detection finishes in step (5) is used into oil expression in the present invention
Machine is placed in inside oil press canola, soybean, dregs of beans and solvent naphtha mixture and squeezes 7min, stands after squeezing
3min, the crude oil squeezed out.
Preferably, the crude oil squeezed out in step (6) is cooled down in the present invention, crude oil after cooling is injected into vacuum
Inside alembic, and citric acid is added, guarantees that vacuum distillation tank internal temperature is 250 DEG C, pressure of the vacuum distillation tank to crude oil
For 5.07kpa, distillation obtains the Canola Oil of purification.
By the specific summary of the invention of the implementation present invention, following effect can achieve:
(1) this application provides it is a kind of produce squeezing rapeseed oil processing method, with 320 parts of canola, 100 parts of soybean,
80 parts of clear water, 75 parts of dregs of beans, 15 parts of solvent naphtha and 3 parts of citric acid are raw material, through pretreatment of raw material, softening, the processing of bundle embryo, are steamed
It is handled with frying, squeezing detection, squeezing and distills the series of process steps such as purification, so that can be by being carried out to canola
Further processing chooses the rapeseed oil of low erucic acid content, the content of erucic acid inside rapeseed oil can be effectively reduced, so that rapeseed oil
Internal content of erucic acid≤5%, so as to be suitble to cardiac to eat, and to addition inside the crude rapeseed oil after squeezing
The vacuum distillation pipe that a certain amount of citric acid is 250 DEG C by temperature is that 5.07kpa distills to crude rapeseed oil pressure, no
But rapeseed oil can be refined by distillation, and a certain amount of smell and removal rapeseed oil inside crude rapeseed oil can be removed
Internal yellow substance, so that this kind of rapeseed oil color is more limpid, and can be by the way that soybean and dregs of beans are added inside vegetable seed
It carries out steaming 65min and frying 23min, makes it possible to remove the smell inside rapeseed oil by soybean, so that this kind of rapeseed oil
Non-stimulated smell, so that rapeseed oil is after frying is edible, taste is better, has to fundamentals preparation technical field wide
General practicability.
(2) 100 people are selected at random, using flavor after smell, frying and color as evaluation criterion, prepared by various embodiments of the present invention
Rapeseed oil carry out sensory evaluation, everyone successively observes and tastes the vegetable seed that the embodiment of the present invention three is prepared to embodiment seven
Oil scores, the results showed that, rapeseed oil entirety flavor evaluation provided by the invention is higher, and rapeseed oil is without obvious smell, entrance
Smooth to have no bitter taste, color is in yellowish limpid and uniform color, and sensory evaluation scores are up to 97 points.
Specific embodiment
In the following, illustrating the present invention for embodiment, still, the present invention is not limited to following embodiments.
Raw materials and reagents used in the present invention: canola, soybean, clear water, dregs of beans, solvent naphtha and citric acid are
The common raw material in market.
Instrument used in the present invention: steam-jacked kettle (is purchased from Henan bass moral grain and oil machinery Engineering Co., Ltd), electricity
The big stir-fry furnace of magnetic (is purchased from Dongguan City Shen Ye kitchen tools Co., Ltd), and oil press (is purchased from the global limited public affairs of Tontru's development in science and technology in Beijing
Department), vacuum distillation tank (is purchased from Shanghai Na Ai precision instrument Co., Ltd).
In addition, unless otherwise instructed, % all refers to m/m mass percent, the institute selected in the present invention in following explanations
There are reagent, raw material and instrument to be all well known in the art selection, can buy and obtain from market, but not limit reality of the invention
It applies, other some reagents well known in the art and equipment are applied both to the implementation of following implementation of the present invention.
Embodiment one:
The present embodiment provides a kind of productions to squeeze rapeseed oil, and based on formula percentage, it includes low erucic acid which, which squeezes rapeseed oil,
280-450 parts of vegetable seed, 85-125 parts of soybean, 50-95 parts of clear water, 50-95 parts of dregs of beans, 10-25 parts of solvent naphtha and citric acid 2-5
Part.
Preferably, based on formula percentage, production squeezing rapeseed oil includes 320 parts of canola, 100 parts of soybean, clear
80 parts of water, 75 parts of dregs of beans, 15 parts of solvent naphtha and 3 parts of citric acid.
Embodiment two:
It is specific using steps are as follows the present embodiment provides a kind of processing method for producing squeezing rapeseed oil:
(1) pretreatment of raw material: canola is subjected to screening 1-3 times using the sieve in the aperture 0.4-0.6mm, makes vegetable seed impurity
Less than 0.2-0.4%, soybean is cleaned, soybean is dried into placement after cleaning.
(2) soften: the canola handled well in step (1) being softened, canola humidity is after softening
7-10%, and rear soybean will be dried and equally softened.
(3) it pricks embryo processing: the canola handled well in step (2) and dregs of beans is mixed according to the ratio of 1:5
Prick embryo.
(4) steam and frying: by embryo is pricked in step (3), good canola and dregs of beans is placed in inside steam-jacked kettle
50-80min is steamed, steaming temperature is 100-120 DEG C, by the soybean handled well in step (2) and steams the low erucic acid dish finished
Seed and dregs of beans are placed in the big stir-fry furnace interior mixing frying 20-30min of electromagnetism, and temperature is 110-120 DEG C, at interval of 2-8min,
A clear water is placed, can be taken the dish out of the pot when after hand twirl vegetable seed is broken in golden yellow.
(5) squeezing detection: with two pieces of planks wiping canola shell benevolence, separation of hull from kernel benevolence at buff be it is suitable, if low
Benevolence Cheng Fenwei is too dry inside erucic acid vegetable seed, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is 10-
15%。
(6) squeezing is handled: by the canola internal mix solvent naphtha that detection finishes in step (5), using oil press
Canola, soybean, dregs of beans and solvent naphtha mixture are placed in inside oil press and squeeze 5-10min, it is quiet after squeezing
2-5min is set, the crude oil squeezed out.
(7) distillation purification: the crude oil squeezed out in step (6) is cooled down, and crude oil after cooling injection vacuum is steamed
It evaporates inside tank, and citric acid is added, guarantee that vacuum distillation tank internal temperature is 235-265 DEG C, pressure of the vacuum distillation tank to crude oil
Power is 4.5-5.5kpa, and distillation obtains the Canola Oil of purification.
Preferably, canola is subjected to screening 3 times using the sieve in the aperture 0.45mm in the present invention, makes vegetable seed impurity
Less than 0.3%, soybean is cleaned, soybean is dried into placement after cleaning.
Preferably, the canola handled well in step (1) is softened in the present invention, canola after softening
Humidity is 8%, and will dry rear soybean and equally soften.
Preferably, by embryo is pricked in step (3), good canola and dregs of beans is placed in steam-jacked kettle in the present invention
Portion steams 65min, and steaming temperature is 110 DEG C, by the soybean handled well in step (2) and steams the canola and beans finished
The dregs of rice are placed in the big stir-fry furnace interior mixing frying 23min of electromagnetism, and temperature is 115 DEG C, at interval of 4min, places a clear water, hand
It can take the dish out of the pot when after twirl vegetable seed is broken in golden yellow.
Preferably, canola shell benevolence is wiped with two pieces of planks in the present invention, separation of hull from kernel benevolence is suitable at buff, if
Benevolence Cheng Fenwei is too dry inside canola, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is
12%。
Preferably, the canola internal mix solvent naphtha that detection finishes in step (5) is used into oil expression in the present invention
Machine is placed in inside oil press canola, soybean, dregs of beans and solvent naphtha mixture and squeezes 7min, stands after squeezing
3min, the crude oil squeezed out.
Preferably, the crude oil squeezed out in step (6) is cooled down in the present invention, crude oil after cooling is injected into vacuum
Inside alembic, and citric acid is added, guarantees that vacuum distillation tank internal temperature is 250 DEG C, pressure of the vacuum distillation tank to crude oil
For 5.07kpa, distillation obtains the Canola Oil of purification.
Embodiment three:
Canola, soybean, clear water, dregs of beans, solvent naphtha and citric acid are placed with clean container respectively first, vegetable seed is made
Screening 1 time is carried out with the sieve in the aperture 0.4mm, impurity inside vegetable seed is made then to clean soybean less than 0.4%, will clean
The soybean finished carries out drying placement, and the canola handled well is softened, and canola humidity is 7% after softening,
And rear soybean will be dried and equally softened, the vegetable seed softened and dregs of beans are subjected to mixing according to 1:5 ratio and prick embryo, embryo will be pricked
Good canola and dregs of beans, which is placed in inside steam-jacked kettle, steams 50min, and steam-jacked kettle steaming temperature is adjusted to
100 DEG C, by the soybean softened and steam the canola finished and dregs of beans is placed in the big stir-fry furnace interior mixing frying of electromagnetism
20min, and electromagnetism is copied into greatly furnace temperature and is adjusted to 110 DEG C, at interval of 2min, a clear water is placed, it is broken rear in golden yellow that hand twists vegetable seed
Can take the dish out of the pot when color, then wipe canola shell benevolence with two pieces of planks, separation of hull from kernel benevolence at buff be it is suitable, if low erucic acid
Benevolence Cheng Fenwei is too dry inside vegetable seed, if shell is not separated into overly wet with benevolence, guarantees that canola internal moisture content is 10%, general
A certain amount of solvent naphtha of canola internal mix finished is detected, oil press is opened, using oil press to low erucic acid dish
Seed, soybean, dregs of beans and solvent naphtha mixture squeeze 5min, stand 2min after squeezing, the crude oil squeezed out, then will
The crude oil squeezed out is cooled down, and crude oil after cooling is injected inside vacuum distillation tank, opens vacuum distillation tank, and be added
Citric acid guarantees that vacuum distillation tank internal temperature is 235 DEG C, and vacuum distillation tank is 4.5kpa to the pressure of crude oil, and distillation obtains
The Canola Oil of purification.
Example IV:
Canola, soybean, clear water, dregs of beans, solvent naphtha and citric acid are placed with clean container respectively first, vegetable seed is made
Screening 2 times is carried out with the sieve in the aperture 0.5mm, impurity inside vegetable seed is made then to clean soybean less than 0.3%, will clean
The soybean finished carries out drying placement, and the canola handled well is softened, and canola humidity is 8% after softening,
And rear soybean will be dried and equally softened, the vegetable seed softened and dregs of beans are subjected to mixing according to 1:5 ratio and prick embryo, embryo will be pricked
Good canola and dregs of beans, which is placed in inside steam-jacked kettle, steams 60min, and steam-jacked kettle steaming temperature is adjusted to
110 DEG C, by the soybean softened and steam the canola finished and dregs of beans is placed in the big stir-fry furnace interior mixing frying of electromagnetism
25min, and electromagnetism is copied into greatly furnace temperature and is adjusted to 115 DEG C, at interval of 4min, a clear water is placed, it is broken rear in golden yellow that hand twists vegetable seed
Can take the dish out of the pot when color, then wipe canola shell benevolence with two pieces of planks, separation of hull from kernel benevolence at buff be it is suitable, if low erucic acid
Benevolence Cheng Fenwei is too dry inside vegetable seed, if shell is not separated into overly wet with benevolence, guarantees that canola internal moisture content is 12%, general
A certain amount of solvent naphtha of canola internal mix finished is detected, oil press is opened, using oil press to low erucic acid dish
Seed, soybean, dregs of beans and solvent naphtha mixture squeeze 7min, stand 3min after squeezing, the crude oil squeezed out, then will
The crude oil squeezed out is cooled down, and crude oil after cooling is injected inside vacuum distillation tank, opens vacuum distillation tank, and be added
Citric acid guarantees that vacuum distillation tank internal temperature is 245 DEG C, and vacuum distillation tank is 4.7kpa to the pressure of crude oil, and distillation obtains
The Canola Oil of purification.
Embodiment five:
Canola, soybean, clear water, dregs of beans, solvent naphtha and citric acid are placed with clean container respectively first, vegetable seed is made
Screening 3 times is carried out with the sieve in the aperture 0.45mm, cleans impurity inside vegetable seed then by soybean less than 0.3%, it will be clear
It washes complete soybean to carry out drying placement, the canola handled well be softened, canola humidity is after softening
8%, and rear soybean will be dried and equally softened, the vegetable seed softened and dregs of beans are subjected to mixing according to 1:5 ratio and prick embryo, it will
It pricks the good canola and dregs of beans of embryo and is placed in inside steam-jacked kettle and steams 65min, and by steam-jacked kettle steaming temperature
110 DEG C are adjusted to, by the soybean softened and steams the canola finished and dregs of beans is placed in big the stir-frys furnace interior mixing of electromagnetism
Frying 23min, and electromagnetism is copied into greatly furnace temperature and is adjusted to 115 DEG C, at interval of 4min, a clear water is placed, is in after hand twirl vegetable seed is broken
Can take the dish out of the pot when golden yellow, then wipe canola shell benevolence with two pieces of planks, separation of hull from kernel benevolence at buff be it is suitable, if low
Benevolence Cheng Fenwei is too dry inside erucic acid vegetable seed, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is
12%, it will test a certain amount of solvent naphtha of canola internal mix finished, oil press opened, using oil press to low
Erucic acid vegetable seed, soybean, dregs of beans and solvent naphtha mixture squeeze 7min, stand 3min after squeezing, the crude oil squeezed out,
Then the crude oil squeezed out is cooled down, and crude oil after cooling is injected inside vacuum distillation tank, opens vacuum distillation tank,
And citric acid is added, guarantee that vacuum distillation tank internal temperature is 250 DEG C, vacuum distillation tank is 5.07kpa to the pressure of crude oil, is steamed
Evaporate the Canola Oil for obtaining purification.
Embodiment six:
Canola, soybean, clear water, dregs of beans, solvent naphtha and citric acid are placed with clean container respectively first, vegetable seed is made
Screening 3 times is carried out with the sieve in the aperture 0.55mm, cleans impurity inside vegetable seed then by soybean less than 0.2%, it will be clear
It washes complete soybean to carry out drying placement, the canola handled well be softened, canola humidity is after softening
9%, and rear soybean will be dried and equally softened, the vegetable seed softened and dregs of beans are subjected to mixing according to 1:5 ratio and prick embryo, it will
It pricks the good canola and dregs of beans of embryo and is placed in inside steam-jacked kettle and steams 70min, and by steam-jacked kettle steaming temperature
115 DEG C are adjusted to, by the soybean softened and steams the canola finished and dregs of beans is placed in big the stir-frys furnace interior mixing of electromagnetism
Frying 27min, and electromagnetism is copied into greatly furnace temperature and is adjusted to 120 DEG C, at interval of 6min, a clear water is placed, is in after hand twirl vegetable seed is broken
Can take the dish out of the pot when golden yellow, then wipe canola shell benevolence with two pieces of planks, separation of hull from kernel benevolence at buff be it is suitable, if low
Benevolence Cheng Fenwei is too dry inside erucic acid vegetable seed, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is
13%, it will test a certain amount of solvent naphtha of canola internal mix finished, oil press opened, using oil press to low
Erucic acid vegetable seed, soybean, dregs of beans and solvent naphtha mixture squeeze 9min, stand 4min after squeezing, the crude oil squeezed out,
Then the crude oil squeezed out is cooled down, and crude oil after cooling is injected inside vacuum distillation tank, opens vacuum distillation tank,
And citric acid is added, guarantee that vacuum distillation tank internal temperature is 260 DEG C, vacuum distillation tank is 5.2kpa to the pressure of crude oil, is steamed
Evaporate the Canola Oil for obtaining purification.
Embodiment seven:
Canola, soybean, clear water, dregs of beans, solvent naphtha and citric acid are placed with clean container respectively first, vegetable seed is made
Screening 3 times is carried out with the sieve in the aperture 0.6mm, cleans impurity inside vegetable seed then by soybean less than 0.25%, it will be clear
It washes complete soybean to carry out drying placement, the canola handled well be softened, canola humidity is after softening
10%, and rear soybean will be dried and equally softened, the vegetable seed softened and dregs of beans are subjected to mixing according to 1:5 ratio and prick embryo, it will
It pricks the good canola and dregs of beans of embryo and is placed in inside steam-jacked kettle and steams 80min, and by steam-jacked kettle steaming temperature
120 DEG C are adjusted to, by the soybean softened and steams the canola finished and dregs of beans is placed in big the stir-frys furnace interior mixing of electromagnetism
Frying 30min, and electromagnetism is copied into greatly furnace temperature and is adjusted to 120 DEG C, at interval of 8min, a clear water is placed, is in after hand twirl vegetable seed is broken
Can take the dish out of the pot when golden yellow, then wipe canola shell benevolence with two pieces of planks, separation of hull from kernel benevolence at buff be it is suitable, if low
Benevolence Cheng Fenwei is too dry inside erucic acid vegetable seed, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is
15%, it will test a certain amount of solvent naphtha of canola internal mix finished, oil press opened, using oil press to low
Erucic acid vegetable seed, soybean, dregs of beans and solvent naphtha mixture squeeze 10min, stand 5min after squeezing, the hair squeezed out
Oil then cools down the crude oil squeezed out, and crude oil after cooling is injected inside vacuum distillation tank, opens vacuum distillation
Tank, and citric acid is added, guaranteeing that vacuum distillation tank internal temperature is 265 DEG C, vacuum distillation tank is 5.5kpa to the pressure of crude oil,
Distillation obtains the Canola Oil of purification.
Embodiment eight:
100 people are selected at random, using flavor after smell, frying and color as evaluation criterion, establish sensory evaluation scores table, referring to table 1, to this
The rapeseed oil for inventing each embodiment preparation carries out sensory evaluation.
Table 1: rapeseed oil sensory evaluation scores table
Wherein, male 45, women 55, the age is randomly divided into 10 groups between 6-45 years old, by 100 testing crews, each
People successively observes and tastes the rapeseed oil that the embodiment of the present invention three is prepared to embodiment seven, scores, Analyses Methods for Sensory Evaluation Results ginseng
It is shown in Table 2.
Table 2: rapeseed oil sensory score result
| Group | Smell | Flavor after frying | Color | Score value |
| Embodiment three | 15 | 17 | 20 | 52 |
| Example IV | 22 | 23 | 20 | 65 |
| Embodiment five | 40 | 33 | 24 | 97 |
| Embodiment six | 30 | 25 | 15 | 80 |
| Embodiment seven | 20 | 10 | 5 | 35 |
Table 2 the result shows that, rapeseed oil entirety flavor evaluation provided by the invention is higher, and for rapeseed oil without obvious smell, entrance is suitable
Sliding to have no bitter taste, color is in yellowish limpid and uniform color, and sensory evaluation scores are up to 97 points.
In conclusion the present invention intends to provide a kind of processing method for producing squeezing rapeseed oil, with canola 320
Part, 100 parts of soybean, 80 parts of clear water, 75 parts of dregs of beans, 15 parts of solvent naphtha and 3 parts of citric acid be raw material, through pretreatment of raw material, softening,
Prick embryo processing, steam with frying, squeezing detection, squeezing processing and distillation purification etc. series of process step so that can by pair
Canola is further processed, and is chosen the rapeseed oil of low erucic acid content, can be effectively reduced the erucic acid inside rapeseed oil
Content, so that content of erucic acid≤5% inside rapeseed oil, and it is logical to a certain amount of citric acid is added inside the crude rapeseed oil after squeezing
The vacuum distillation pipe that excess temperature is 250 DEG C is that 5.07kpa distills to crude rapeseed oil pressure, is not only able to through distillation pair
Rapeseed oil is refined, and can be removed a certain amount of smell inside crude rapeseed oil and be removed the yellow substance inside rapeseed oil,
So that this kind of rapeseed oil color is more limpid, and can by be added soybean inside vegetable seed and dregs of beans steam 65min and
Frying 23min makes it possible to remove the smell inside rapeseed oil by soybean, so that the non-stimulated smell of this kind of rapeseed oil, to dish
Seed oil, which processes preparation technical field, has wide applicability.
As described above, preferably realize the present invention, the above embodiments be only to the preferred embodiment of the present invention into
Row description, is not intended to limit the scope of the present invention, without departing from the spirit of the design of the present invention, the common skill in this field
The various changes and improvement that art personnel make technical solution of the present invention, should all fall into present invention determine that protection scope in.
Claims (7)
1. rapeseed oil is squeezed in a kind of production, it is characterised in that: press formula percentage, including 280-450 parts of canola, soybean
85-125 parts, 50-95 parts of clear water, 50-95 parts of dregs of beans, 10-25 parts of solvent naphtha and 2-5 parts of citric acid.
2. rapeseed oil is squeezed in a kind of production as described in claim 1, based on formula percentage, including 320 parts of canola,
100 parts of soybean, 80 parts of clear water, 75 parts of dregs of beans, 15 parts of solvent naphtha and 3 parts of citric acid.
3. a kind of processing method for producing squeezing rapeseed oil, which is characterized in that specifically use following steps:
(1) pretreatment of raw material: canola is subjected to screening 1-3 times using the sieve in the aperture 0.4-0.6mm, makes vegetable seed impurity
Less than 0.2-0.4%, soybean is cleaned, soybean is dried into placement after cleaning；
(2) soften: the canola handled well in step (1) is softened, canola humidity is 7- after softening
10%, and rear soybean will be dried and equally softened；
(3) it pricks embryo processing: the canola handled well in step (2) and dregs of beans being subjected to mixing according to the ratio of 1:5 and prick embryo；
(4) steam and frying: the good canola and dregs of beans that will prick embryo in step (3), which is placed in inside steam-jacked kettle, to be steamed
50-80min, steaming temperature are 100-120 DEG C, the canola that the soybean handled well in step (2) and steaming is finished and
Dregs of beans is placed in the big stir-fry furnace interior mixing frying 20-30min of electromagnetism, and temperature is 110-120 DEG C, at interval of 2-8min, places
Clear water can take the dish out of the pot when after hand twirl vegetable seed is broken in golden yellow；
(5) squeezing detection: with two pieces of planks wiping canola shell benevolence, separation of hull from kernel benevolence at buff be it is suitable, if low erucic acid
Benevolence Cheng Fenwei is too dry inside vegetable seed, if shell is not separated into overly wet with benevolence, guarantee canola internal moisture content is 10-15%；
(6) squeezing is handled: by the canola internal mix solvent naphtha that detection finishes in step (5), using oil press to low
Erucic acid vegetable seed, soybean, dregs of beans and solvent naphtha mixture, which are placed in inside oil press, squeezes 5-10min, stands 2- after squeezing
5min, the crude oil squeezed out；
(7) distillation purification: the crude oil squeezed out in step (6) is cooled down, and crude oil after cooling is injected vacuum distillation tank
Inside, and citric acid is added, guarantee that vacuum distillation tank internal temperature is 235-265 DEG C, vacuum distillation tank is to the pressure of crude oil
4.5-5.5kpa, distillation obtain the Canola Oil of purification.
4. a kind of processing method for producing squeezing rapeseed oil as claimed in claim 3, which is characterized in that described by low erucic acid dish
Seed carries out screening 3 times using the sieve in the aperture 0.45mm, makes vegetable seed impurity less than 0.3%, soybean is cleaned, cleaning finishes
Soybean is dried into placement afterwards.
5. a kind of processing method for producing squeezing rapeseed oil as claimed in claim 3, which is characterized in that two pieces of planks
Wipe canola shell benevolence, separation of hull from kernel benevolence be suitable at buff, if canola inside benevolence Cheng Fenwei is too dry, if shell and
Benevolence be not separated into it is overly wet, guarantee canola internal moisture content be 12%.
6. a kind of processing method for producing squeezing rapeseed oil as claimed in claim 3, which is characterized in that described will test finishes
Canola internal mix solvent naphtha, using oil press to canola, soybean, dregs of beans and solvent naphtha mixture place
7min is squeezed inside oil press, stands 3min after squeezing, the crude oil squeezed out.
7. a kind of processing method for producing squeezing rapeseed oil as claimed in claim 3, which is characterized in that described to squeeze out
Crude oil is cooled down, and crude oil after cooling is injected inside vacuum distillation tank, and citric acid is added, and is guaranteed inside vacuum distillation tank
Temperature is 250 DEG C, and vacuum distillation tank is 5.07kpa to the pressure of crude oil, and distillation obtains the Canola Oil of purification.
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| CN112552992A (en) * | 2020-11-04 | 2021-03-26 | 安徽大庄植物油有限公司 | Rapeseed oil curing device and process |
| CN112795424A (en) * | 2020-11-24 | 2021-05-14 | 含山县铜闸镇鑫禾供销合作社有限公司 | Processing method of rapeseed oil |
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