CN108865419A - A kind of process for cold pressing tea seeds to produce oil - Google Patents
A kind of process for cold pressing tea seeds to produce oil Download PDFInfo
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- CN108865419A CN108865419A CN201810687839.5A CN201810687839A CN108865419A CN 108865419 A CN108865419 A CN 108865419A CN 201810687839 A CN201810687839 A CN 201810687839A CN 108865419 A CN108865419 A CN 108865419A
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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
-
- 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
- C11B1/025—Pretreatment by enzymes or microorganisms, living or dead
-
- 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
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
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- 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)
- Biochemistry (AREA)
- Fats And Perfumes (AREA)
- Edible Oils And Fats (AREA)
Abstract
The invention discloses a kind of process for cold pressing tea seeds to produce oil, comprise the following steps that, and 1) cleaning impurity is carried out to tea seed；2) rapeseed after being sieving through is sent into hermetically sealed can；3) embryo is rolled：The tea seed after impregnation is rolled into thin slice with roller flaker；4) it dries：The tea seed thin slice heated-air drying after embryo is rolled, drying temperature is 30 DEG C~40 DEG C, and tea seed chip moisture is made to be down to 2%~4%；5) it squeezes：Raw material after drying is sent into twin-screw press squeezing and takes oil, charging tea seed web temperature is 5 DEG C~35 DEG C, and oil outlet temperature is 45 DEG C~55 DEG C, then carries out silvery sieve and is filtered for the first time；6) dregs of fat separate；7) purification is filtered to oil.The invention patent is carried out at low temperature using cold-press liquefaction whole process, is obtained pressed oil and is not necessarily to further refine as conventional fat, and any chemical assistant is not added for process, and more environmentally protective, integral processing method adds list, is suitable for batch production.
Description
Technical field
The present invention relates to a kind of cold pressing oil technique, especially a kind of process for cold pressing tea seeds to produce oil belongs to agricultural product and adds
Work technical field.
Background technique
The tea oil that camellia seed presses, is a kind of high quality food oil, and unsaturated fatty acid content is not 90% or more, and not
It is not easy rancid containing erucic acid than other edible oils more resistant to storage.Edible camellia oil will not only be such that body's cholesterol increases, and be suitble to height
Blood pressure diseases edible for patients, but also there is weight-reducing, reducing blood lipid, prevent the health-care effects such as vascular sclerosis from can extract oil, camellia oil
Healthcare function health care, health-care edible oil camellia oil medical value camellia oil nutritive value.Another camellia seed has cleaning, removal
Greasy effect, so had the products such as camellia seed cleaning powder, shampoo in extensive utilization, because belonging to non-chemical product,
Effect is good, it is without side-effects and by consumers.
With the fast development of food industry, the tea oil demand high to nutritive value is also higher and higher, at present on the market
Oil expression method it is more, including a variety of methods such as hot moulding hair, chemical leaching test, however traditional processing method not only joined
More additive, it is not green enough, and when the camellia seed oil after selection carries out cold press, a large amount of disintegrating slag can be generated, is influenced
Oil yield and purity, cause the oil expression oil yield of tea seed low, and suspended matter/sediment in camellia seed oil is more, oil condition
Difference is unfavorable for improving the competitiveness in market.
Summary of the invention
The present invention is to solve the above problems, be implemented with the following technical solutions：
A kind of process for cold pressing tea seeds to produce oil, comprises the following steps that,
1) cleaning impurity is carried out to tea seed, and screens full grains and the tea seed without small holes caused by worms；
2) it impregnates：It is packed into hermetically sealed can after rapeseed made from step 1) is carried out vacuum disinfection, then into hermetically sealed can
Mixed solution is added, rapeseed is made to impregnate 1.0~3.5h in the hermetically sealed can equipped with mixed solution, takes out tea seed, drains the water
It is dried after point, and makes the moisture content of the tea seed after drying lower than 45%, for use；
3) embryo is rolled：The tea seed after step 2) drying is rolled into particle with roller flaker；
4) it dries：Low temperature drying is carried out to the tea seed rolled after embryo, drying temperature is 35 DEG C~50 DEG C, keeps tea seed broken
The moisture of grain is down to 2%~4%；
5) it squeezes：Raw material of the step 4) after dry is sent into twin-screw press squeezing and takes oil, enter to squeeze temperature be 11 DEG C~
30 DEG C, squeezing temperature out is 45 DEG C~55 DEG C, then carries out prefiltration using silvery sieve；
6) dregs of fat separate：Crude oil after prefiltration flows into fuel reserve tank through oily scraper plate and carries out preliminary dregs of fat separation, isolates
Oil squeezes into leaf-type filter by press pump again and carries out secondary filter, is refined again after filtering；
7) purification is filtered to the oil body obtained after step 6) secondary filter, is 60~65 DEG C in oil temperature, vacuum degree is
Under conditions of 90~100kPa, oil body is quickly stirred by filter stick, then by oil body by arriving tea seed after bolter
Oily finished product.
In above scheme, preferably, the cleaning impurity process in step 1), selection aperture is 4.2mm
The sieve of × 15mm, the diameter control of compass screen surface is in 2.4~4.6cm.
It is further preferred that in step 5), the production method of the silvery sieve can be：Slice is suppressed first with roll shaft
Shape silver foil, while the integral thickness of silver foil is controlled between 8~25mm by plasma process；Then the side of electromagnetism sputtering is utilized
Formula is by silver foil surface spraying plating layer of active carbon；Finally uniformly punched on entire sheet silver foil, it is 0.4~1.0mm that aperture, which is made,
The silvery sieve that screen number is 1200~1350 to obtain the final product.
Further, in step 7), the production method of the filter stick can be：First by suppressing slice using roll shaft
Shape copper foil, and the integral thickness of copper foil is controlled between 3~15mm by plasma process；Then it is uniformly beaten on sheet copper foil
The filter screen foil that mesh aperture is 0.3~0.8mm is made in hole；It is 60%~85% that filter screen foil, which is finally immersed in concentration,
In Actidose, so that loading layer of active carbon on the surface of filter screen foil.
Preferably, the dip time is 1.5~3.5h.
Further, in step 2), the mixed solution presses Broken kernel enzyme to above scheme：Acid protease：Alkaline egg
White enzyme：Deionized water=4~9：2~7：1~5：20~45 weight proportion forms.It is further preferred that the mixed solution
Preparation method be：Ionized water is removed first, then sequentially adds Broken kernel enzyme, acid protease sustained response, and stirring is mixed
3~8min is stood after conjunction, is eventually adding alkali protease, is heated after mixing evenly, the temperature for being heated to mixed solution is maintained at
Between 40 DEG C~50 DEG C.
To guarantee optimally to filter out suspended matter in oil body, in step 7), the revolving speed that filter stick stirs oil body is controllable
Between 200r/min~250r/min, stirring is continuously 15~30min, and the temperature of oil body described in whipping process is controlled 36
~48 DEG C.
It is further preferred that the operating pressure of the roller flaker can be 0.6~1.2T, and roller rolls in step 3)
Embryo machine rolling speed is 24~120mm/s.
Compared with prior art, beneficial effects of the present invention are：
1, the invention patent is carried out at low temperature using cold-press liquefaction whole process, and obtained pressed oil is not necessarily to as conventional
Grease further refines, and any chemical assistant is not added for process, more environmentally protective.
2, the present invention is by impregnating and rolling the processing of the two steps of embryo, wherein being broken in impregnation steps by joined cell
Wall enzyme, acid protease, alkali protease mixed solution, can be improved the rupture rate of tea seed, promote oil expression effect, significantly
Improve the oil yield of oil expression.
3, the present invention is stirred by using homemade filter stick, filters out in oil body when filtering purification step
The magazines such as suspended matter, and dregs of fat separating step is combined, keep impurity in the oil body of camellia seed oil obtained few, deposit-free and suspension
Object, oil body is bright, to improve the quality of camellia seed oil, helps to improve the market competition advantage of camellia seed oil.
Specific embodiment
Below to be explained further and illustrating order of the present invention, the present invention is done further combined with specific embodiments below
It illustrates, but not to limit the present invention.
Embodiment 1
A kind of process for cold pressing tea seeds to produce oil, comprises the following steps that,
1) 100kg tea seed is selected, cleaning impurity is carried out to tea seed, and screen full grains and the oil tea without small holes caused by worms
Seed；In cleaning impurity process, selecting aperture is the sieve of 4.2mm × 15mm, and the diameter control of compass screen surface is in 2.4cm.
2) it impregnates：It is packed into hermetically sealed can after rapeseed made from step 1) is carried out vacuum disinfection, then into hermetically sealed can
Mixed solution is added, rapeseed is made to impregnate 1.0h in the hermetically sealed can equipped with mixed solution, takes out tea seed, is dried after draining away the water
It is dry, and make the moisture content of the tea seed after drying lower than 45%, for use；
Wherein, the mixed solution presses Broken kernel enzyme：Acid protease：Alkali protease：Deionized water=4：2：1：
20 weight proportion forms.The preparation method of the mixed solution is：
Ionized water is removed first, then sequentially adds Broken kernel enzyme, acid protease sustained response, is stirred rear quiet
3min is set, alkali protease is eventually adding, heats after mixing evenly, the temperature for being heated to mixed solution is maintained at 40 DEG C.
3) embryo is rolled：The tea seed after step 2) drying is rolled into particle with roller flaker；Wherein, the roller flaker
Operating pressure can be 0.6T, roller flaker rolling speed be 24mm/s.
4) it dries：Low temperature drying is carried out to the tea seed rolled after embryo, drying temperature is 35 DEG C, makes the water of tea seed particle
Divide and is down to 2%；
5) it squeezes：Raw material of the step 4) after dry is sent into twin-screw press squeezing and takes oil, entering to squeeze temperature is 11 DEG C, out
Squeezing temperature is 45 DEG C, then carries out prefiltration using silvery sieve；
The production method of the silvery sieve is：Sheet silver foil is suppressed first with roll shaft, while passing through plasma process
The integral thickness of silver foil is controlled in 8mm；Then by silver foil surface spraying plating layer of active carbon in the way of electromagnetism sputtering；Finally exist
It is uniformly punched on entire sheet silver foil, it is 0.4mm that aperture, which is made, and the silvery sieve that screen number is 1200 to obtain the final product.
6) dregs of fat separate：Crude oil after prefiltration flows into fuel reserve tank through oily scraper plate and carries out preliminary dregs of fat separation, isolates
Oil squeezes into leaf-type filter by press pump again and carries out secondary filter, is refined again after filtering；
7) purification is filtered to the oil body obtained after step 6) secondary filter, is 60 DEG C in oil temperature, vacuum degree 90kPa
Under conditions of, oil body is quickly stirred by filter stick, then by oil body by arriving camellia seed oil finished product after bolter.
In step 7), the production method of the filter stick can be：First by suppressing sheet copper foil using roll shaft, and
The integral thickness of copper foil is controlled in 3mm by plasma process；Then it is uniformly punched on sheet copper foil, obtained mesh aperture is
The filter screen foil of 0.3mm；Finally filter screen foil is immersed in the Actidose that concentration is 60%, so that the table of filter screen foil
Layer of active carbon is loaded on face.
In step 7), the revolving speed of filter stick stirring oil body can be controlled in 200r/min, and stirring is continuously 15min, and stirs
The temperature of oil body described in process is controlled at 36 DEG C.
Embodiment 2
A kind of process for cold pressing tea seeds to produce oil, comprises the following steps that,
1) tea seed 200kg is selected, cleaning impurity is carried out to tea seed, and screen full grains and the oil tea without small holes caused by worms
Seed；In cleaning impurity process, it is the sieve of 4.2mm × 15mm that the present invention, which selects aperture, and the diameter of compass screen surface is 4.6cm.
2) it impregnates：It is packed into hermetically sealed can after rapeseed made from step 1) is carried out vacuum disinfection, then into hermetically sealed can
Mixed solution is added, rapeseed is made to impregnate 3.5h in the hermetically sealed can equipped with mixed solution, takes out tea seed, is dried after draining away the water
It is dry, and make the moisture content of the tea seed after drying lower than 45%, for use；
Wherein, the mixed solution presses Broken kernel enzyme：Acid protease：Alkali protease：Deionized water=9：7：5：
45 weight proportion forms.The preparation method of the mixed solution is：
Ionized water is removed first, then sequentially adds Broken kernel enzyme, acid protease sustained response, is stirred rear quiet
8min is set, alkali protease is eventually adding, heats after mixing evenly, the temperature for being heated to mixed solution is maintained at 50 DEG C.
3) embryo is rolled：The tea seed after step 2) drying is rolled into particle with roller flaker；Wherein, the roller flaker
Operating pressure can be 1.2T, roller flaker rolling speed be 120mm/s.
4) it dries：Low temperature drying is carried out to the tea seed rolled after embryo, drying temperature is 50 DEG C, makes the water of tea seed particle
Divide and is down to 4%；
5) it squeezes：Raw material of the step 4) after dry is sent into twin-screw press squeezing and takes oil, entering to squeeze temperature is 30 DEG C, out
Squeezing temperature is 55 DEG C, then carries out prefiltration using silvery sieve；
Wherein, the production method of the silvery sieve can be：Sheet silver foil is suppressed first with roll shaft, while being passed through
Ion processes control the integral thickness of silver foil in 25mm；Then by one layer of activity of silver foil surface spraying plating in the way of electromagnetism sputtering
Charcoal；It is finally uniformly punched on entire sheet silver foil, it is 1.0mm that aperture, which is made, and the silvery sieve that screen number is 1350 to obtain the final product.
6) dregs of fat separate：Crude oil after prefiltration flows into fuel reserve tank through oily scraper plate and carries out preliminary dregs of fat separation, isolates
Oil squeezes into leaf-type filter by press pump again and carries out secondary filter, is refined again after filtering；
7) purification is filtered to the oil body obtained after step 6) secondary filter, is 65 DEG C in oil temperature, vacuum degree is
Under conditions of 100kPa, oil body is quickly stirred by filter stick, then by oil body by after bolter to get to camellia seed oil at
Product.
In step 7), the production method of the filter stick can be：First by suppressing sheet copper foil using roll shaft, and
The integral thickness of copper foil is controlled in 15mm by plasma process；Then it is uniformly punched on sheet copper foil, mesh aperture is made
For the filter screen foil of 0.8mm；Finally filter screen foil is immersed in the Actidose that concentration is 85%, so that filter screen foil
Layer of active carbon is loaded on surface.
To guarantee optimally to filter out suspended matter in oil body, in step 7), the revolving speed that filter stick stirs oil body is controllable
In 250r/min, stirring is continuously 30min, and the temperature of oil body described in whipping process is controlled at 48 DEG C.
Embodiment 3
A kind of process for cold pressing tea seeds to produce oil, comprises the following steps that,
1) tea seed 150kg is selected, cleaning impurity is carried out to tea seed, and screen full grains and the oil tea without small holes caused by worms
Seed；In cleaning impurity process, selecting aperture is the sieve of 4.2mm × 15mm, and the diameter of compass screen surface is 4.3cm.
2) it impregnates：It is packed into hermetically sealed can after rapeseed made from step 1) is carried out vacuum disinfection, then into hermetically sealed can
Mixed solution is added, rapeseed is made to impregnate 3.2h in the hermetically sealed can equipped with mixed solution, takes out tea seed, is dried after draining away the water
It is dry, and make the moisture content of the tea seed after drying lower than 45%, for use；
Wherein, the mixed solution presses Broken kernel enzyme：Acid protease：Alkali protease：Deionized water=5：6：4：
21 weight proportion forms.The preparation method of the mixed solution is：Ionized water is removed first, then sequentially adds breaking-wall cell
Enzyme, acid protease sustained response, stand 5min after being stirred, and are eventually adding alkali protease, heat after mixing evenly, add
The temperature of heat to mixed solution is maintained at 45 DEG C.
3) embryo is rolled：The tea seed after step 2) drying is rolled into particle with roller flaker；Wherein, the roller flaker
Operating pressure be 0.8T, roller flaker rolling speed be 100mm/s.
4) it dries：Low temperature drying is carried out to the tea seed rolled after embryo, drying temperature is 45 DEG C, makes the water of tea seed particle
Divide and is down to 3%；
5) it squeezes：Raw material of the step 4) after dry is sent into twin-screw press squeezing and takes oil, entering to squeeze temperature is 15 DEG C, out
Squeezing temperature is 50 DEG C, then carries out prefiltration using silvery sieve；
Wherein, the production method of used silvery sieve is：Sheet silver foil is suppressed first with roll shaft, while being passed through
Ion processes control the integral thickness of silver foil in 12mm；Then by one layer of activity of silver foil surface spraying plating in the way of electromagnetism sputtering
Charcoal；It is finally uniformly punched on entire sheet silver foil, it is 0.8mm that aperture, which is made, and the silvery sieve that screen number is 1250 to obtain the final product.
The silvery the screen to filtrate function admirable obtained, there is very impurity contained in the oil bodies such as micronic dust, fine slag, soft slice fiber
Good is adsorbed in filtration, and the present inventor passes through compared with the sieve of traditional structure, and filter effect improves 18% or more.
6) dregs of fat separate：Crude oil after prefiltration flows into fuel reserve tank through oily scraper plate and carries out preliminary dregs of fat separation, isolates
Oil squeezes into leaf-type filter by press pump again and carries out secondary filter, is refined again after filtering；
7) purification is filtered to the oil body obtained after step 6) secondary filter, is 62 DEG C in oil temperature, vacuum degree 95kPa
Under conditions of, oil body is quickly stirred by filter stick, then by oil body by arriving camellia seed oil finished product after bolter.
In step 7), the production method of the filter stick is：First by suppressing sheet copper foil using roll shaft, and pass through
Plasma process controls the integral thickness of copper foil in 10mm；Then it is uniformly punched on sheet copper foil, obtained mesh aperture is
The filter screen foil of 0.5mm；Finally filter screen foil is immersed in the Actidose that concentration is 80%, so that the table of filter screen foil
Layer of active carbon is loaded on face.
To guarantee optimally to filter out suspended matter in oil body, in step 7), the revolving speed that filter stick stirs oil body is controllable
In 220r/min, stirring is continuously 20min, and the temperature of oil body described in whipping process is controlled at 40 DEG C.
Test example 1
Experimental Comparison is now carried out with certain market conventional extraction through the invention, test process is as follows；
The fresh camellia seed oil of weight 400kg is taken, stochastic averagina is divided into 4 parts, wherein three parts are respectively adopted embodiment 1, reality
The technique for applying example 2 and embodiment 3 is extracted oil, and remaining a then using tea seed pressing method in the prior art, is made
It recorded respectively for control group to the cold press time, repeat the number squeezed, calculate oil yield, the oil body muddiness journey observed
Degree, obtains such as the following table 1：
Table 1
From upper table 1, it is not difficult to find out that, the processing method of camellia seed oil low-temperature cold pressing made by the present invention has the cold press period
Short, the good distinguishing feature of oil body quality of colour, and between oil yield higher than conventional press method 12%~20%, oil yield
It is significantly improved.
Test example 2
Full grains, the tea seed 2000g without small holes caused by worms are selected, A group and B group, every group of 1000g are equally divided into.Wherein A group is adopted
It is processed with process for cold pressing tea seeds to produce oil of the present invention, B group is processed using traditional cold-press, respectively to A group and B group
Residue weight, camellia oil weight, oil yield and process time etc. are recorded, and record result is as follows：
Cold-press liquefaction parameter table such as table 1 of the present invention：
Table 2
Traditional cold-press liquefaction parameter such as table 2：
Table 3
To sum up, by table 2 and table 3 as can be seen that production method of the invention is more excellent, the invention patent uses cold press legal system
Oily whole process carries out at low temperature, and obtained pressed oil is not necessarily to further refine as conventional fat, and process, which is not added, appoints
What chemical assistant, it is more environmentally protective, while the oil quality produced is good, by joined Broken kernel enzyme, acid protease,
The mixed solution of alkali protease can promote effect of extracting oil, and oil yield is improved, and integral processing method adds list, be suitable for
Batch production.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention.
Claims (9)
1. a kind of process for cold pressing tea seeds to produce oil, it is characterised in that：It comprises the following steps that,
1) cleaning impurity is carried out to tea seed, and screens full grains and the tea seed without small holes caused by worms；
2) it impregnates：It is packed into hermetically sealed can after rapeseed made from step 1) is carried out vacuum disinfection, is then added into hermetically sealed can
Mixed solution makes rapeseed impregnate 1.0~3.5h in the hermetically sealed can equipped with mixed solution, tea seed is taken out, after draining away the water
Drying, and make the moisture content of the tea seed after drying lower than 45%, for use；
3) embryo is rolled：The tea seed after step 2) drying is rolled into particle with roller flaker；
4) it dries：Low temperature drying is carried out to the tea seed rolled after embryo, drying temperature is 35 DEG C~50 DEG C, makes tea seed particle
Moisture is down to 2%~4%；
5) it squeezes：Raw material of the step 4) after dry is sent into twin-screw press squeezing and takes oil, entering to squeeze temperature is 11 DEG C~30 DEG C,
Squeezing temperature out is 45 DEG C~55 DEG C, then carries out prefiltration using silvery sieve；
6) dregs of fat separate：Crude oil after prefiltration flows into fuel reserve tank through oily scraper plate and carries out preliminary dregs of fat separation, and the oil isolated is again
Leaf-type filter is squeezed by press pump and carries out secondary filter, is refined again after filtering；
7) purification is filtered to the oil body obtained after step 6) secondary filter, oil temperature be 60~65 DEG C, vacuum degree be 90~
Under conditions of 100kPa, oil body is quickly stirred by filter stick, then by oil body by after bolter to get to camellia seed oil at
Product.
2. a kind of process for cold pressing tea seeds to produce oil according to claim 1, it is characterised in that：In step 1), carrying out clearly
During managing impurity, selecting aperture is the sieve of 4.2mm × 15mm, and the diameter control of compass screen surface is in 2.4~4.6cm.
3. a kind of process for cold pressing tea seeds to produce oil according to claim 1, which is characterized in that in step 5), the silvery
The production method of sieve is：Sheet silver foil is suppressed first with roll shaft, while the whole thick of silver foil is controlled by plasma process
Degree is between 8~25mm；Then by silver foil surface spraying plating layer of active carbon in the way of electromagnetism sputtering；Finally in entire sheet
It is uniformly punched on silver foil, it is 0.4~1.0mm that aperture, which is made, and the silvery sieve that screen number is 1200~1350 to obtain the final product.
4. a kind of process for cold pressing tea seeds to produce oil according to claim 1, which is characterized in that in step 7), the filtering
The production method of stick is：First by suppressing sheet copper foil using roll shaft, and the entirety of copper foil is controlled by plasma process
Thickness is between 3~15mm；Then it is uniformly punched on sheet copper foil, the filter screen that mesh aperture is 0.3~0.8mm is made
Foil；Finally filter screen foil is immersed in the Actidose that concentration is 60%~85%, so that being born on the surface of filter screen foil
Carry layer of active carbon.
5. a kind of process for cold pressing tea seeds to produce oil according to claim 4, it is characterised in that：Dip time be 1.5~
3.5h。
6. a kind of process for cold pressing tea seeds to produce oil according to claim 1, which is characterized in that in step 2), the mixing
Solution presses Broken kernel enzyme：Acid protease：Alkali protease：Deionized water=4~9：2~7：1~5：20~45 weight
It matches.
7. a kind of process for cold pressing tea seeds to produce oil according to claim 6, it is characterised in that：The preparation of the mixed solution
Method is：Ionized water is removed first, then sequentially adds Broken kernel enzyme, acid protease sustained response, is stirred rear quiet
Set 3~8min, be eventually adding alkali protease, heat after mixing evenly, be heated to mixed solution temperature be maintained at 40 DEG C~
Between 50 DEG C.
8. a kind of process for cold pressing tea seeds to produce oil according to claim 1, which is characterized in that in step 7), filter stick is stirred
For the revolving speed of oil blending body between 200r/min~250r/min, stirring is continuously 15~30min, and oil body described in whipping process
Temperature is controlled at 36~48 DEG C.
9. a kind of process for cold pressing tea seeds to produce oil according to claim 1, which is characterized in that in step 3), the roller
The operating pressure of flaker is 0.6~1.2T, and roller flaker rolling speed is 24~120mm/s.
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| CN201810687839.5A CN108865419A (en) | 2018-06-28 | 2018-06-28 | A kind of process for cold pressing tea seeds to produce oil |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110655974A (en) * | 2019-10-13 | 2020-01-07 | 桐柏县江记油脂有限公司 | Oil preparation process for oil peony seeds |
| CN110938488A (en) * | 2019-11-16 | 2020-03-31 | 桐柏县江记油脂有限公司 | Oil-tea camellia seed oil preparation process |
| CN112453389A (en) * | 2020-10-31 | 2021-03-09 | 湖北小蚂蚁金刚石工具有限公司 | Device for coating diamond |
| CN113549493A (en) * | 2021-07-15 | 2021-10-26 | 保仪生态科技(广东)有限公司 | Production process for extracting tea seed oil at low temperature through low-temperature squeezing |
| CN113858684A (en) * | 2021-09-29 | 2021-12-31 | 贵州省林业科学研究院 | Safe shutdown method for double-screw oil press after oil tea seeds are squeezed |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655974A (en) * | 2019-10-13 | 2020-01-07 | 桐柏县江记油脂有限公司 | Oil preparation process for oil peony seeds |
| CN110938488A (en) * | 2019-11-16 | 2020-03-31 | 桐柏县江记油脂有限公司 | Oil-tea camellia seed oil preparation process |
| CN112453389A (en) * | 2020-10-31 | 2021-03-09 | 湖北小蚂蚁金刚石工具有限公司 | Device for coating diamond |
| CN112453389B (en) * | 2020-10-31 | 2023-01-13 | 湖北小蚂蚁金刚石工具有限公司 | Device for coating diamond |
| CN113549493A (en) * | 2021-07-15 | 2021-10-26 | 保仪生态科技(广东)有限公司 | Production process for extracting tea seed oil at low temperature through low-temperature squeezing |
| CN113858684A (en) * | 2021-09-29 | 2021-12-31 | 贵州省林业科学研究院 | Safe shutdown method for double-screw oil press after oil tea seeds are squeezed |
| CN113858684B (en) * | 2021-09-29 | 2023-10-03 | 贵州省林业科学研究院 | Safe shutdown method for double-screw oil press after oil tea seeds are pressed |
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Application publication date: 20181123 |