CN107410664A - A kind of extraction equipment of cottonseed protein - Google Patents
A kind of extraction equipment of cottonseed protein Download PDFInfo
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- CN107410664A CN107410664A CN201710404858.8A CN201710404858A CN107410664A CN 107410664 A CN107410664 A CN 107410664A CN 201710404858 A CN201710404858 A CN 201710404858A CN 107410664 A CN107410664 A CN 107410664A
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- batch extractor
- leaching
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- cottonseed protein
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- 238000000605 extraction Methods 0.000 title claims abstract description 99
- 235000012343 cottonseed oil Nutrition 0.000 title claims abstract description 77
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 69
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 69
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 205
- 238000002386 leaching Methods 0.000 claims abstract description 77
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 abstract description 55
- 238000004519 manufacturing process Methods 0.000 abstract description 27
- 239000000126 substance Substances 0.000 abstract description 7
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- 235000004252 protein component Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 description 49
- 239000000463 material Substances 0.000 description 33
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- 239000007788 liquid Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 18
- 230000008569 process Effects 0.000 description 18
- 238000005238 degreasing Methods 0.000 description 17
- 238000007599 discharging Methods 0.000 description 16
- 239000012530 fluid Substances 0.000 description 15
- QHOPXUFELLHKAS-UHFFFAOYSA-N Thespesin Natural products CC(C)c1c(O)c(O)c2C(O)Oc3c(c(C)cc1c23)-c1c2OC(O)c3c(O)c(O)c(C(C)C)c(cc1C)c23 QHOPXUFELLHKAS-UHFFFAOYSA-N 0.000 description 13
- 229930000755 gossypol Natural products 0.000 description 13
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- 150000001413 amino acids Chemical class 0.000 description 12
- 235000019750 Crude protein Nutrition 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 9
- 229940072033 potash Drugs 0.000 description 9
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 9
- 235000015320 potassium carbonate Nutrition 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- 210000001161 mammalian embryo Anatomy 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000007654 immersion Methods 0.000 description 6
- 229930195730 Aflatoxin Natural products 0.000 description 5
- 239000005409 aflatoxin Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- JKKCSFJSULZNDN-UHFFFAOYSA-N gonyautoxin v Chemical compound N=C1NC(COC(=O)NS(O)(=O)=O)C2NC(=N)NC22C(O)(O)CCN21 JKKCSFJSULZNDN-UHFFFAOYSA-N 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000002115 aflatoxin B1 Substances 0.000 description 4
- OQIQSTLJSLGHID-WNWIJWBNSA-N aflatoxin B1 Chemical compound C=1([C@@H]2C=CO[C@@H]2OC=1C=C(C1=2)OC)C=2OC(=O)C2=C1CCC2=O OQIQSTLJSLGHID-WNWIJWBNSA-N 0.000 description 4
- 229930020125 aflatoxin-B1 Natural products 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000002203 pretreatment Methods 0.000 description 4
- 235000015112 vegetable and seed oil Nutrition 0.000 description 4
- 239000008158 vegetable oil Substances 0.000 description 4
- 235000019764 Soybean Meal Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 235000013601 eggs Nutrition 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000004455 soybean meal Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 235000019733 Fish meal Nutrition 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- QRARGUIFAGCOOA-UHFFFAOYSA-N aspertoxin Chemical compound O1C2=C(C3(C=COC3O3)O)C3=CC(OC)=C2C(=O)C2=C1C=CC=C2OC QRARGUIFAGCOOA-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000004467 fishmeal Substances 0.000 description 2
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- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 239000012453 solvate Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 description 1
- 108010082495 Dietary Plant Proteins Proteins 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- IMQLKJBTEOYOSI-GPIVLXJGSA-N Inositol-hexakisphosphate Chemical compound OP(O)(=O)O[C@H]1[C@H](OP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O IMQLKJBTEOYOSI-GPIVLXJGSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Phytic acid Natural products OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 description 1
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- MUPFEKGTMRGPLJ-UHFFFAOYSA-N UNPD196149 Natural products OC1C(O)C(CO)OC1(CO)OC1C(O)C(O)C(O)C(COC2C(C(O)C(O)C(CO)O2)O)O1 MUPFEKGTMRGPLJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000019621 digestibility Nutrition 0.000 description 1
- 235000014103 egg white Nutrition 0.000 description 1
- 210000000969 egg white Anatomy 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229940068041 phytic acid Drugs 0.000 description 1
- 235000002949 phytic acid Nutrition 0.000 description 1
- 239000000467 phytic acid Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000006920 protein precipitation Effects 0.000 description 1
- MUPFEKGTMRGPLJ-ZQSKZDJDSA-N raffinose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO[C@@H]2[C@@H]([C@@H](O)[C@@H](O)[C@@H](CO)O2)O)O1 MUPFEKGTMRGPLJ-ZQSKZDJDSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
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- 238000003892 spreading Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
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- 231100000765 toxin Toxicity 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/14—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from leguminous or other vegetable seeds; from press-cake or oil-bearing seeds
- A23J1/142—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from leguminous or other vegetable seeds; from press-cake or oil-bearing seeds by extracting with organic solvents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Peptides Or Proteins (AREA)
Abstract
The present invention provides a kind of extraction equipment of cottonseed protein, machine and feed arrangement are drained including leaching, the leaching drains machine and is provided with methanol solution charging aperture, also include leaching extraction device, one end of the leaching extraction device is connected with the feed arrangement, the other end of the leaching extraction device drains machine with the leaching and is connected, and the leaching extraction device is provided with vertical mixing component.The extraction equipment of the cottonseed protein of the present invention uses pot type leaching extraction tank, realize non-protein component substances and harmful substance in quick, efficient, thorough removing cotton dregs, the cottonseed protein concentrate content of manufacture is high, performance nutrition is high, and product inherent quality has qualitative leap.
Description
Technical field
The invention belongs to cottonseed processing technical field, is related to a kind of extraction equipment of albumen, and in particular to a kind of cottonseed egg
White extraction equipment.
Background technology
At present, the production method of cottonseed processing production cottonseed protein includes traditional hot moulding production and expanded production.Hot moulding,
Swollen hair production process is cottonseed by clearing up, crushing, separating, steaming stir-frys, hot moulding (expanded), dries, puies forward oily, precipitation technique and walk
Suddenly.Cotton dregs its crude protein content prepared using the technique is 42~46%.Due to taking pyroprocess in production process, make
Cotton protein denaturation is big, and its cotton protein potash hydroxide solubility is low, and its amino acid is destroyed.Simultaneously without progress dephenolize, de- Huang
Aspertoxin and other ANFs, such as tannin, phytic acid, various sugars, make its cotton dregs trophic level, digestibility
It is low.
In order to improve the content of cottonseed protein, and once property leaching carries oil, dephenolize production method occurs.The production method
Process is cottonseed by clearing up, crushing, Kernel-hull separation, softens, rolls embryo, drying, putting forward oil, dephenolize, precipitation drying process step.Adopt
Dephenolized cotton protein its crude protein content prepared with the technique is 50~52%.The technique productions avoid hot moulding, swollen produced
The pyroprocess of technique, chilling process is used in whole technique productions, is stripped of gossypol, raffinose to a certain extent, and
Removing to the aflatoxin in cottonseed has certain booster action.The free cotton of dephenolization cottonseed protein prepared using the technique
Phenol content is in 400PPM or so, and potash hydroxide solubility is 50% or so, and total amino acid content is 85% or so.The technology compared with
Hot moulding, swollen hair technology have greatly improved, but in dephenolize, desugar, de- aflatoxin process procedure, due to being using leaching
Go out to drag frame equipment, methanol immersion treatment method, cotton dregs drag inframe to be in accumulation relative static conditions, cotton dregs and methanol in infuser
It is insufficient contact, cause the methanol mobile of dregs of rice embryo piece surrounding environment poor, have influence on contained gossypol, sugar, Huang Qu in cotton dregs
The efficient extraction removing of mould toxin.If some cottonseeds are because growth region, its different gossypol content of kind are higher, or cottonseed has
Go mouldy its aflatoxin content it is higher when, using its free cotton of this dephenolization cottonseed protein product for preparing of immersion extraction mode
Phenol, aflatoxin are difficult control in quality standard scope.Production method also is in order to improve cottonseed protein content, further
ANFs is removed, methanol concentration is reduced on the basis of this method, cottonseed is extracted using the methanol less than 85% concentration
Take, although the method is effective to the amount for improving albumen, easily cause cotton dregs water swelling gelatinization, the loose shape of cotton dregs embryo piece
Swum in into substantial amounts of cotton dregs fine particle above solvent, be recovered by filtration to methanol in technique productions and cause difficulty, produced simultaneously
In cause process pipelines, equipment block, have influence on being normally carried out for technique productions, to realize that scale industrial production is difficult.
And the amount and difficulty of useless Methanol Recovery purification are added using low concentration, heavy dose of methanol, energy consumption is big, and cost is high.
Thus, invention design one kind can improve cottonseed protein content, and the cottonseed protein quality prepared is high, be produced into
This low extracting method, deep development turn into a kind of inexorable trend using vegetable protein.
The content of the invention
It is therefore an object of the present invention to provide the extracting method and extraction equipment of a kind of cottonseed protein, the cotton obtained from
Seed albumen crude protein content is high, and total amino acid content is high, and free gossypol content is low, and ANFs is few, and harmful substance contents are few,
Quality is high, and simple to operate, and production cost is low.
For above-mentioned purpose, technical scheme provided by the invention is as follows：
On the one hand, the present invention provides a kind of extracting method of cottonseed protein, comprises the following steps：
1) cottonseed progress pre-treatment is obtained into cotton benevolence, cotton benevolence degreasing is then obtained into the cotton dregs after degreasing again；
2) cotton dregs after degreasing are at least subjected to two level leaching extraction using methanol solution again, every grade of leaching extraction 10~
30min, the material after being leached, the concentration of the methanol solution is 85~95%, cotton dregs and the first after the degreasing
The weight ratio of alcoholic solution is 1：0.8~2；
3) and then again the material after leaching is drained, precipitation drying, obtains cottonseed protein.
Preferably, the concentration of the methanol solution is 90~95%.
Preferably, in step 2), every grade of leaching extraction stirs progress under 20~50r/min.
Preferably, every grade of leaching extraction stirs progress under 35~50r/min, makes up to optimal extraction removing
Non-protein component substances effect in cottonseed protein.
Preferably, in step 2), every grade of leaching extraction 25min.
Preferably, in step 2), the weight ratio of cotton dregs and the methanol solution after the degreasing is 1:1.15~
1.3, the weight ratio preferably 1 of cotton dregs and the methanol solution after the degreasing:1.2.
Preferably, in step 2), then the cotton dregs after degreasing are passed sequentially through into one-level leaching extraction, two using methanol solution
Level leaching extraction and three-level leaching extraction, the methanol solution are preferably adverse current methanol solution.
Preferably, in step 2), the one-level leaching extraction is carried out at 30~40 DEG C, the two level leaching extraction in
Carried out at 35~45 DEG C, the three-level leaching extraction is carried out at 45~55 DEG C.
Preferably, in step 3), the material after leaching is drained, after drying, in addition to will passes through and extract cotton dregs step by step
Methanol solution filtering, purification.
Preferably, in step 3), after the cottonseed protein precipitation is dried, in addition to the cottonseed protein divided
Sieve, crush, except suede, packaging the step of.
The methanol concentration that the extracting method of the cottonseed protein of the present invention uses is appropriate, material with weight of solvent than small, during extraction
Between it is short, effectively reduce the usage amount of methanol solvate in art production process, effectively prevent cottonseed protein thermal change and
Alcohol is denatured, and the cottonseed protein product potash hydroxide solubility of production is high；Moderate methanol concentration, small material and weight of solvent ratio,
Reduce the steam usage amount of methanol loop recovery purification in production process, so as to reduce energy consumption；Simultaneously because this method makes
With less material and weight of solvent ratio, methanol solvate consumption is reduced in art production process, because in art production process,
The quantity of solvent used is bigger, and consumption is also bigger.Therefore low using this method progress technique productions energy consumption, solvent consumption is low, equipment
Use cost is low, so as to reduce manufacturing cost；In addition, by leaching extraction under agitation, cotton dregs embryo piece and methanol are realized
The abundant contact rinsing extraction of solvent, therefore remove cottonseed protein and include the harmful substances such as non-protein composition and aflatoxin effect
Rate is high, speed is fast, the amount of removing is big.Cottonseed protein content and quality greatly improve, and improve the performance nutrition of cottonseed protein, make
Cottonseed protein applies further genralrlization, can partly substitute fish meal and be used for high-end breeding feed；It is further, since non-in removing cottonseed
The process procedure of protein ingredient material works well, high in cottonseed protein content made from the process procedure, therefore, in follow-up work
When skill produces treatment process, it is not necessary to which the sub-sieve of undue reinforcement cottonseed protein is increased percent protein except shell, and it is undue to reduce
Sub-sieve removes the cottonseed protein amount that shell is taken away, and improves cottonseed protein concentrate production yield.
On the other hand, the present invention also provides a kind of extraction equipment of cottonseed protein, including leaches and drain machine and feed arrangement,
The leaching drains machine and is provided with methanol solution charging aperture, in addition to leaching extraction device, one end of the leaching extraction device
It is connected with the feed arrangement, the other end of the leaching extraction device drains machine with the leaching and is connected, the leaching extraction
Device is provided with vertical mixing component.
Preferably, the leaching extraction device includes at least two batch extractors, and the mixing component stirs including at least two
Device is mixed, the agitating device is correspondingly arranged with the batch extractor, and the agitating device is inclined paddle type agitator, the oblique paddle
Agitator is located at the center of the batch extractor.
Preferably, the inclined paddle type agitator includes agitating shaft, and one end of the agitating shaft is located at leaching by drive device
Go out the top of tank, the other end of the agitating shaft is provided with agitating paddle；Oblique paddle stirrer is simple in construction, and fault rate is low, can produce axle
To liquid stream, for low-viscosity (mobile) liquid mixing and the dissolving and suspension of solia particle.It is mainly used in the circulation of liquid, is equally arranging
It is fewer than flat leaf agitator power consumption under amount, and heating heat can be made to make temperature in tank homogeneous by heat transfer；It is main to utilize
It can make cotton dregs embryo piece spread, suspend in methanol liquid, and can make the performance that solution temperature is homogeneous in tank；Inclined paddle type agitator
Rotation, make fluid mix produce axially stream, radial flow, slipstream.Axial stream makes liquid flow direction parallel to agitating shaft,
Fluid is promoted by blade, is made axis center flows downward nearby, through impeller, blade, is run into device bottom surface again upwardly through leaf
Wheel blade bit end is turned over upwards, formed under, outside upper recycle stream.Radial flow makes fluid flow direction radially be flowed perpendicular to agitating shaft
It is dynamic, encounter wall be divided into two fluids respectively upwards, flow downward, return impeller end face and be not passed through blade, form upper and lower two
Individual recycle stream.Slipstream makes liquid around axis rotation.
Preferably, the agitating paddle includes 2-3 piece blades, and the blade is set with the horizontal 35~60 ° of angles, at this
Individual angle can make material in batch extractor produce upward axial direction stream and radial flow under setting, make cotton dregs and methanol solution fully mixed
Merge make spirally move up floating, prevent material due to subsidence velocity is too fast and the leaching extraction time is short, prevent immersion extract extremely
Angle so that the extraction of cottonseed protein is more abundant.
Preferably, the 0.5~0.7 of a diameter of batch extractor diameter of the agitating paddle, the agitating paddle and batch extractor bottom
Distance is the 0.2~0.5 of diameter of stirring paddle, ensures cotton dregs and the well-mixed stirring intensity of methanol solution, and is made by leaching
Cotton dregs after extraction are smoothly discharged from batch extractor discharging opening.
Preferably, hydraulic barrier is equipped with the side wall of the batch extractor, takes top tank structure that baffle plate is set tangential to weaken
Stream, it is also to strengthen the process of fluid turbulent to set baffle plate to weaken fluid fed tangentially process, that is, adds the Reynolds number of fluid, make
Cotton dregs embryo piece float in a solvent stir it is stronger.
Preferably, airtight and watertight padding component is additionally provided between the agitating device and the batch extractor, prevents escape, is protected
Escape volatilizing loss is kept the safety in production and prevented to card.
Preferably, the one-level batch extractor, two level batch extractor and three-level that the leaching extraction device includes being sequentially connected leach
Tank, the one-level batch extractor, two level batch extractor, three-level batch extractor are sequentially connected by the first conveyer, the three-level batch extractor
Machine is drained by second conveyor with the leaching to be connected.
It is highly preferred that the first overfall, are respectively equipped with the one-level batch extractor, two level batch extractor, three-level batch extractor
Two overfalls, the 3rd overfall and the first inlet, the second inlet, the 3rd inlet, the 3rd overfall and described the
Two inlets are connected, and second overfall is connected with first inlet.
Preferably, the one-level batch extractor, two level batch extractor, the bottom of three-level batch extractor be respectively equipped with the first discharging opening,
Second discharging opening and the 3rd discharging opening, the one-level batch extractor, two level batch extractor, the top side of three-level batch extractor are respectively equipped with
First charging aperture, second charging aperture and the 3rd charging aperture, the first charging aperture are connected with the feed arrangement, and described first goes out
Material mouth is connected with the second charging aperture, and second discharging opening is connected with the 3rd charging aperture, the 3rd discharging opening with
The leaching drains machine inlet and is connected.
Preferably, the tank skin of the batch extractor is provided with heating mantle, and the first temperature sensor is provided with the tank of the batch extractor,
First temperature sensor is electrically connected by controller with the heating mantle, and the controller is adopted according to the first temperature sensor
Temperature of charge information control heating mantle in the batch extractor of collection heats to batch extractor；Temperature stabilization in batch extractor can be ensured
Control in process parameters range, ensure optimal effect of extracting.
Preferably, methanol solution recovery channel is additionally provided with the one-level batch extractor, the methanol solution recovery channel leads to
Solvent pump is crossed to be connected with useless methanol solution filter, it is recycled after the useless methanol of filtering is purified.
It is highly preferred that first overfall is connected with the methanol solution recovery channel, the leaching drains to be set on machine
There is overflow launder, the overflow launder is connected with the 3rd inlet.
The equipment of the present invention devises one group of pot type extraction batch extractor, invents " float extraction " process, real
Non-protein component substances and harmful substance in quick, efficient, thorough removing cotton dregs, the cottonseed protein concentrate content of manufacture are showed
High, performance nutrition height, product inherent quality have qualitative leap；
By the way of pot type leaching, mechanical energy is transmitted to by the rotation of inclined paddle type agitator by liquid mixture
Material, cause the forced convertion of intra-tank mixed liquor body to mix, realize spreading, being well mixed for two or more materials in container, and reach
Fluid temperature is homogeneous in container；Realize in tank that cotton dregs fully contact with solvent during exercise and carry out washing leaching, solve leaching
It is insufficient contact with solvent to go out to accumulate immersion type material, easily forms immersion dephenolize dead angle, removes cotton dregs non-protein into component efficiency
The problem of not high；
The technology removing cotton dregs non-protein composition time is short, efficiency high, substantially increases cotton protein content and its quality, makes
Cotton protein product can partly substitute fish meal and be used for high-end breeding feed, improve the use value of cottonseed protein；The multistage of use
Continuous tank type leaching mode, on the basis of fully removing cotton dregs non-protein composition is ensured, effectively reduce and produced
The usage amount of solvent, reduces solvent consumption in journey；Thermograde control step by step is taken in extraction temperature control, high after first low, extraction
Take removal effect good, efficiency high, and effectively prevent protein denaturation；
The overflow launder outflow that recycle methanols at different levels are set using overflow manner from batch extractor top, then it is pumped into next stage stirring
Batch extractor, be advantageous to a small amount of vegetable oil extraction solvent that separation is brought into tank from degreasing process link cotton dregs.Because vegetable oil
Extraction solvent is immiscible with methanol, and density ratio methanol is small, and the vegetable oil extraction solvent so brought into tank can progressively tire out
Product flows out through overflow launder on the top of tank first, reclaims and uses through separating treatment, not only reduces vegetable oil extraction solvent consumption,
And ensure the dephenolize, desugar, the effect of detoxification of the next stage of material；Using the technology production protein concentrate product its
It is more than protein content 67% (butt)；Equipment investment cost of the invention is low, operating cost is low, factory building takes up an area less, technological operation
Easy, operating efficiency height.
Brief description of the drawings
Hereinafter, embodiment of the present invention is described in detail with reference to accompanying drawing, wherein：
Fig. 1 is the structural representation of the extraction equipment of the cottonseed protein of the present invention；
Fig. 2 is the part-structure schematic diagram of the one-level batch extractor in the extraction equipment of the cottonseed protein of the present invention；
Wherein：
1. feed arrangement, 2. one-level batch extractors, 3. two level batch extractors, 4. three-level batch extractors, 5. leach the machine that drains, 6. stirrings
Device, 601. inclined paddle type agitators, 602. agitating shafts, 603. drive devices, 604. agitating paddles, 605. frames, 606. anti-explosion electrics
Machine, 7. hydraulic barriers, 8. airtight and watertight padding components, 9. first conveyers, 10. methanol solution charging apertures, 11. second conveyors, 12.
First overfall, 13. second overfalls, 14. the 3rd overfalls, 15. first inlets, 16. second inlets, 17. the 3rd enter
Liquid mouth, 18. first discharging openings, 19. second discharging openings, 20. the 3rd discharging openings, 21. first charging apertures, 22. second charging apertures,
23. the 3rd charging aperture, 24. solvent pumps, 25. filters, 26. heating mantles, 27. first temperature sensors, 28. hot-water cylinders, 29. spiral shells
Rotation heater, 30. hot water circulating pumps, 31. controllers, 32. second temperature sensors, 33. thermometers, 34. hot water outlets, 35.
Hot water inlet, 36. baffle plates fix gusset, 37. overflow launders.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless have in addition
Body illustrates that the unlimited system of part and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
As shown in Figure 1-2, the extraction equipment of cottonseed protein provided in an embodiment of the present invention, including leach and drain machine 5 and enter
Expect device 1, leaching drains machine 5 and is provided with methanol solution charging aperture 10, in addition to leaching extraction device, and the one of leaching extraction device
End is connected with feed arrangement 1, and the other end and the leaching of leaching extraction device drain machine 5 and be connected, and leaching extraction device is provided with and stirred
Mix component.
In the above-described embodiments, leaching mixing plant includes at least two batch extractors, and mixing component stirs including at least two
Device 6 is mixed, agitating device 6 is correspondingly arranged with batch extractor, and agitating device 6 is inclined paddle type agitator 601, inclined paddle type agitator 601
It is located at the center of batch extractor.
In the above-described embodiments, inclined paddle type agitator 601 includes agitating shaft 602, and one end of agitating shaft 602 is filled by driving
603 tops for being located at batch extractor are put, the other end of agitating shaft 602 is provided with agitating paddle 604；Oblique paddle stirrer is simple in construction, failure
Rate is low, can produce axial liquid stream, for low-viscosity (mobile) liquid mixing and the dissolving and suspension of solia particle.It is mainly used in liquid
Circulation, it is fewer than flat leaf agitator power consumption under same discharge capacity, and heating heat can be made to make temperature in tank by heat transfer
It is homogeneous；Mainly using it cotton dregs embryo piece can be made to spread, suspend in methanol liquid, and the property that solution temperature is homogeneous in tank can be made
Energy；The rotation of inclined paddle type agitator, fluid mix is set to produce axially stream, radial flow, slipstream.Axial stream makes liquid flowing side
Promoted to parallel to agitating shaft, fluid by blade, make axis center flows downward nearby, through impeller, blade, run into device bottom
Face is turned over upwards upwardly through impeller blade end again, formed under, outside upper recycle stream.Radial flow make fluid flow direction perpendicular to
Agitating shaft radially flows, encounter wall be divided into two fluids respectively upwards, flow downward, return impeller end face and be not passed through leaf
Piece, form upper and lower two recycle streams.Slipstream makes liquid around axis rotation.
In the above-described embodiments, agitating paddle 604 includes 2-3 piece blades, and blade is set with the horizontal 35~60 ° of angles,
Material in batch extractor can be made to produce upward axial direction stream and radial flow under the setting of this angle, cotton dregs is filled with methanol solution
Point mix and spirally move up floating, prevent material due to subsidence velocity is too fast and the leaching extraction time is short, prevent immersion extraction
Take dead angle so that the extraction of cottonseed protein is more abundant.
In the above-described embodiments, the 0.5~0.7 of a diameter of batch extractor diameter of agitating paddle, agitating paddle and batch extractor bottom
Distance is the 0.2~0.5 of diameter of stirring paddle.Ensure cotton dregs and the well-mixed stirring intensity of methanol solution, and make by leaching
Cotton dregs after extraction are smoothly discharged from batch extractor discharging opening.
In the above-described embodiments, drive device 603 is connected by frame 605 with agitating shaft 602, and drives its rotation.Tool
When body is implemented, drive device 603 can be vertical type speed reducer (change gear), and vertical type speed reducer (change gear) is also associated with fire-proof motor 606.
In the above-described embodiments, hydraulic barrier 7 is equipped with the side wall of batch extractor, takes top tank structure that hydraulic barrier 7 is set
To weaken slipstream, it is also to strengthen the process of fluid turbulent to set baffle plate to weaken fluid fed tangentially process, that is, adds fluid
Reynolds number, make cotton dregs embryo piece float in a solvent stir it is stronger.When it is implemented, hydraulic barrier 7 is fixed by baffle plate
Gusset 36 is located in the side wall of batch extractor.
In the above-described embodiments, airtight and watertight padding component 8 is additionally provided between agitating device 6 and batch extractor, prevents escape,
Ensure safety in production and prevent escape volatilizing loss.
In the above-described embodiments, leaching extraction device includes one-level batch extractor 2, the two level batch extractor 3 and three being sequentially connected
Level batch extractor 4, one-level batch extractor 2, two level batch extractor 3, three-level batch extractor 4 are sequentially connected by the first conveyer 9, and three-level leaches
Tank 4 drains machine 5 with leaching by second conveyor 11 and is connected.
In the above-described embodiments, one-level batch extractor 2, two level batch extractor 3, be respectively equipped with the first overflow on three-level batch extractor 4
Mouth, the second overfall, the 3rd overfall 12,13,14 and the first inlet, the second inlet, the 3rd inlet 15,16,17, the
Three overfalls 14 are connected with the second inlet 16, and the second overfall 13 is connected with the first inlet 15.
In the above-described embodiments, one-level batch extractor 2, two level batch extractor 3, the bottom of three-level batch extractor 4 are respectively equipped with first
Discharging opening 18, the second discharging opening 19 and the 3rd discharging opening 20, one-level batch extractor 2, two level batch extractor 3, the top of three-level batch extractor 4
Side is respectively equipped with first charging aperture 21, the charging aperture 23 of second charging aperture 22 and the 3rd, and first charging aperture 21 connects with feed arrangement 1
Connect, the first discharging opening 18 is connected with second charging aperture 22, and the second discharging opening 19 is connected with the 3rd charging aperture 23, the 3rd discharging opening 20
It is connected with second conveyor 11.
In the above-described embodiments, methanol solution recovery channel is additionally provided with one-level batch extractor 2, methanol solution recovery channel leads to
Solvent pump 24 is crossed to be connected with useless methanol solution filter 25, it is recycled after the useless methanol of filtering is purified.
In the above-described embodiments, the first overfall 12 is connected with methanol solution recovery channel, and leaching drains to be additionally provided with machine 5
Overflow launder 37, overflow launder 37 are connected with the 3rd inlet 16.
In the above-described embodiments, one-level batch extractor 2, two level batch extractor 3, the tank skin of three-level batch extractor 4 are provided with heating mantle 26,
One-level batch extractor 2, two level batch extractor 3, three-level batch extractor 4 tank in be provided with the first temperature sensor 27 and thermometer 33；Can
Ensure that temperature stabilization is controlled in process parameters range in batch extractor, ensures optimal effect of extracting.
In the above-described embodiments, in addition to hot water heating device, one-level batch extractor 2, two level batch extractor 3, three-level batch extractor 4
On be equipped with the hot water outlet 34 and hot water inlet 35 being connected with hot water heating device, hot water heating device include hot-water cylinder 28,
Spiral heater 29, hot water circulating pump 30.Hot-water cylinder 28 is provided with controller 31, second temperature sensor 32 and thermometer 33,
First temperature sensor is arranged on one-level batch extractor 2, two level batch extractor 3, on three-level batch extractor 4, for sensing regulation and control batch extractor
Interior temperature of charge, the first temperature sensor 27, the signal control line of second temperature sensor 32 are connected with controller 31.Work as hot-water cylinder
When hot water temperature is below or above the temperature value set in 28, the output information of second temperature sensor 32 is to controller 31, by controlling
The output information of device 31 processed carrys out the big small guide vane of control valve to steam automatic regulating valve door is heated, and passes through the spiral shell set in hot-water cylinder 28
Rotation heater 29 heats, and makes in hot-water cylinder 28 hot water temperature's auto-control in the temperature values of setting.When one-level batch extractor 2,
When temperature of charge is below or above the process warm angle value set in two level batch extractor 3, three-level batch extractor 4, the first temperature sensor
27 output informations automatically adjust valve to adjust to controller 31 by the output information of controller 31 to the hot water inlet of tank heating mantle 26
Valve size aperture, make one-level batch extractor 2, two level batch extractor 3, in three-level batch extractor 4 temperature of charge auto-control in setting
Process warm angle value scope.
Embodiment 1
Cottonseed progress pre-treatment is obtained into cotton benevolence, cotton benevolence degreasing is then obtained into the cotton dregs after degreasing again；After degreasing
Cotton dregs are sent into one-level batch extractor 2 by feed arrangement 1, and the extraction progress one-level leaching extraction at 30 DEG C, material is in tank through continuous
Discharged after stirring from tank bottom, two level batch extractor 3 is sent into by the first conveyer 9, extraction progress two level leaching extraction, warp at 40 DEG C
Three-level batch extractor 4 is sent into by the first conveyer 9 after continuously stirring, is extracted at 45 DEG C and carries out three-level leaching extraction, then three-level
The material that batch extractor 4 is discharged, which by second conveyor 11 is sent into leaching and drains machine 5, to be drained, and material is delivered to precipitation drying after draining.
Material is 10 minutes through continuously stirring extraction time under effect in batch extractors at different levels, mixing speed 30r/min.Fresh first
Alcohol by solvent pump 24, pump by material flow it is reverse be pumped into step by step successively leaching drain machine 5, three, two, one-level batch extractor 4,3,
In 2, fresh methanol concentration is 95%, and methanol loop feed liquid weight is than control 1:0.8 (with methanol loop gauge).Methanol is soaking
Go out to drain machine 5, three, two, form concentration echelon by stirring extraction in one-level batch extractor 4,3,2 and drop, after extracting step by step
Useless methanol is finally filtered by filter 25 by the overflow of one-level batch extractor 2, purifies Posterior circle use.The cottonseed egg dried through precipitation
In vain by sub-sieve, crushing, except suede, packaging, the cottonseed protein that fineness is 80 mesh is finally obtained.
To gained cottonseed protein by using National Standard of the People's Republic of China, crude protein determining method (GB/ in feed
T6432-94)；The measure (GB5009.148-2014) of free gossypol in vegetable food；Feed Soybean Meal (GB/T19541-
2004) measure of potassium hydroxide protein solubility；The measure (GB/T18246-2000) of amino acid in feed；It is yellow bent in feed
Mould toxin B1 measure (GB/T17480-2008) measure.Obtained cottonseed protein product crude protein content 67.2% (butt),
Free gossypol content 0.0035% (liquid phase method), potash hydroxide solubility 65.7%, total amino acid content 91.6%, aflatoxin
B1 is not detected.
Embodiment 2
Cottonseed progress pre-treatment is obtained into cotton benevolence, cotton benevolence degreasing is then obtained into the cotton dregs after degreasing again；After degreasing
Cotton dregs are sent into one-level batch extractor 2 by feed arrangement 1, and the extraction progress one-level leaching extraction at 40 DEG C, material is in tank through continuous
Discharged after stirring from tank bottom, two level batch extractor 3 is sent into by the first conveyer 9, extraction progress two level leaching extraction, warp at 35 DEG C
Three-level batch extractor 4 is sent into by the first conveyer 9 after continuously stirring, is extracted at 50 DEG C and carries out three-level leaching extraction, then three-level
The material that batch extractor 4 is discharged, which by second conveyor 11 is sent into leaching and drains machine 5, to be drained, and material is delivered to precipitation drying after draining.
Material is 15 minutes through continuously stirring extraction time under effect in batch extractors at different levels, mixing speed 40r/min.Fresh first
Alcohol by solvent pump 24, pump by material flow it is reverse be pumped into step by step successively leaching drain machine 5, three, two, one-level batch extractor 4,3,
In 2, fresh methanol concentration is 88%, and methanol loop feed liquid weight is than control 1:1.8 (with methanol loop gauge).Methanol is soaking
Go out to drain machine 5, three, two, form concentration echelon by stirring extraction in one-level batch extractor 4,3,2 and drop, after extracting step by step
Useless methanol is finally filtered by filter 25 by the overflow of one-level batch extractor 2, purifies Posterior circle use.The cottonseed egg dried through precipitation
In vain by sub-sieve, crushing, except suede, packaging, the cottonseed protein that fineness is 80 mesh is finally obtained.
To gained cottonseed protein by using National Standard of the People's Republic of China, crude protein determining method (GB/ in feed
T6432-94)；The measure (GB5009.148-2014) of free gossypol in vegetable food；Feed Soybean Meal (GB/T19541-
2004) measure of potassium hydroxide protein solubility；The measure (GB/T18246-2000) of amino acid in feed；It is yellow bent in feed
Mould toxin B1 measure (GB/T17480-2008) measure.
As a result show, obtained cottonseed protein product crude protein content 68.4% (butt), free gossypol content
0.0008% (liquid phase method), potash hydroxide solubility 66.3%, total amino acid content 93.2%, aflatoxin B1 does not detect.
Embodiment 3
Cottonseed progress pre-treatment is obtained into cotton benevolence, cotton benevolence degreasing is then obtained into the cotton dregs after degreasing again；After degreasing
Cotton dregs are sent into one-level batch extractor 2 by feed arrangement 1, and the extraction progress one-level leaching extraction at 40 DEG C, material is in tank through continuous
Discharged after stirring from tank bottom, two level batch extractor 3 is sent into by the first conveyer 9, extraction progress two level leaching extraction, warp at 45 DEG C
Three-level batch extractor 4 is sent into by the first conveyer 9 after continuously stirring, is extracted at 55 DEG C and carries out three-level leaching extraction, then three-level
The material that batch extractor 4 is discharged, which by second conveyor 11 is sent into leaching and drains machine 5, to be drained, and material is delivered to precipitation drying after draining.
Material is 25 minutes through continuously stirring extraction time under effect in batch extractors at different levels, mixing speed 45r/min.Fresh first
Alcohol by solvent pump 24, pump by material flow it is reverse be pumped into step by step successively leaching drain machine 5, three, two, one-level batch extractor 4,3,
In 2, fresh methanol concentration is 90%, and methanol loop feed liquid weight is than control 1:1.2 (with methanol loop gauge).Methanol is soaking
Go out to drain machine 5, three, two, form concentration echelon by stirring extraction in one-level batch extractor 4,3,2 and drop, after extracting step by step
Useless methanol is finally filtered by filter 25 by the overflow of one-level batch extractor 2, purifies Posterior circle use.The cottonseed egg dried through precipitation
In vain by sub-sieve, crushing, except suede, packaging, the cottonseed protein that fineness is 80 mesh is finally obtained.
To gained cottonseed protein by using National Standard of the People's Republic of China, crude protein determining method (GB/ in feed
T6432-94)；The measure (GB5009.148-2014) of free gossypol in vegetable food；Feed Soybean Meal (GB/T19541-
2004) measure of potassium hydroxide protein solubility；The measure (GB/T18246-2000) of amino acid in feed；It is yellow bent in feed
Mould toxin B1 measure (GB/T17480-2008) measure.
As a result show, obtained cottonseed protein product crude protein content 68.7% (butt), free gossypol content
0.00057% (liquid phase method), potash hydroxide solubility 67%, total amino acid content 93.8%, aflatoxin B1 does not detect.
Embodiment 4
Preparation method is same as Example 3, and different is that methanol loop feed liquid weight ratio is controlled 1:1.15 (are followed with methanol
Circular rector meter), material is 30 minutes through continuously stirring extraction time under effect in batch extractors at different levels, mixing speed 50r/
min。
Detection method is same as Example 3, the results showed that, obtained cottonseed protein product crude protein content 68.2% is (dry
Base), free gossypol content 0.00059% (liquid phase method), potash hydroxide solubility 67.2%, total amino acid content 93.4%, Huang Qu
Mould toxin B1 is not detected.
Embodiment 5
Preparation method is same as Example 3, and different is that methanol loop feed liquid weight ratio is controlled 1:3 (with methanol loop
Gauge), material is 28 minutes through continuously stirring extraction time under effect in batch extractors at different levels, mixing speed 35r/min.
Detection method is same as Example 3, the results showed that, obtained cottonseed protein product crude protein content 68.4% is (dry
Base), free gossypol content 0.00056% (liquid phase method), potash hydroxide solubility 67.4%, total amino acid content 93.6%, Huang Qu
Mould toxin B1 is not detected.
Cottonseed protein content made from method described above by the present invention is high, reaches more than 67%, total amino acid content
Height, reach more than 91%, far above of the prior art 85%；Potash hydroxide solubility has reached more than 65%, free gossypol
It is few, and there is no aflatoxin B1, illustrate by the cottonseed protein of process and apparatus of the present invention extraction, quality height.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and its
The difference of its embodiment, same or analogous part cross-reference between each embodiment.
Description of the invention provides for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch
State embodiment and be to more preferably illustrate the principle and practical application of the present invention, and one of ordinary skill in the art is managed
The present invention is solved so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (10)
1. a kind of extraction equipment of cottonseed protein, including leach and drain machine and feed arrangement, it is characterised in that the leaching drains
Machine is provided with methanol solution charging aperture, in addition to leaching extraction device, and one end of the leaching extraction device fills with the charging
Put connected, the other end of the leaching extraction device drains machine and be connected with the leaching, and the leaching extraction device is provided with vertical
Formula mixing component.
2. the extraction equipment of cottonseed protein according to claim 1, it is characterised in that the leaching extraction device is included extremely
Few two batch extractors, the mixing component include at least two agitating devices, and the agitating device is corresponding with the batch extractor to be set
Put, the agitating device is inclined paddle type agitator, and the inclined paddle type agitator is located at the center of the batch extractor.
3. the extraction equipment of cottonseed protein according to claim 2, it is characterised in that the inclined paddle type agitator includes stirring
Axle is mixed, one end of the agitating shaft is located at the top of batch extractor by drive device, and the other end of the agitating shaft is provided with stirring
Oar.
4. the extraction equipment of cottonseed protein according to claim 3, it is characterised in that the agitating paddle includes 2-3 piece oars
Leaf, the blade are set with the horizontal 35~60 ° of angles.
5. the extraction equipment of cottonseed protein according to claim 4, it is characterised in that a diameter of leaching of the agitating paddle
The distance at the 0.5~0.7 of tank diameter, the agitating paddle and the batch extractor bottom is the 0.2~0.5 of diameter of stirring paddle.
6. the extraction equipment of the cottonseed protein according to any one of claim 2 to 5, it is characterised in that the batch extractor
Side wall in be equipped with hydraulic barrier.
7. the extraction equipment of the cottonseed protein according to any one of claim 2 to 5, it is characterised in that the agitator
Airtight and watertight padding component is additionally provided between the batch extractor.
8. the extraction equipment of the cottonseed protein according to any one of claim 2 to 5, it is characterised in that the batch extractor
Tank skin be provided with heating mantle, is provided with the first temperature sensor in the tank of the batch extractor, first temperature sensor passes through control
Device processed electrically connects with the heating mantle, and the temperature of charge in the batch extractor that the controller gathers according to the first temperature sensor is believed
Breath control heating mantle heats to batch extractor.
9. the extraction equipment of the cottonseed protein according to any one of claim 2 to 5, it is characterised in that described to leach extraction
Device is taken to include one-level batch extractor, two level batch extractor and the three-level batch extractor being sequentially connected, the one-level batch extractor, two level leach
Tank, three-level batch extractor are sequentially connected by the first conveyer, and the three-level batch extractor is dripped by second conveyor and described leach
Dry machine is connected.
10. the extraction equipment of cottonseed protein according to claim 9, it is characterised in that also set on the one-level batch extractor
There is methanol solution recovery channel, the methanol solution recovery channel is connected by solvent pump with useless methanol solution filter.
Applications Claiming Priority (2)
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| CN201610564128X | 2016-07-18 | ||
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| CN201710405334.0A Pending CN107232387A (en) | 2016-07-18 | 2017-06-01 | A kind of extracting method of cottonseed protein |
| CN201720627923.9U Expired - Fee Related CN206978653U (en) | 2016-07-18 | 2017-06-01 | A kind of extraction equipment of cottonseed protein |
| CN201710404858.8A Pending CN107410664A (en) | 2016-07-18 | 2017-06-01 | A kind of extraction equipment of cottonseed protein |
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| CN201720627923.9U Expired - Fee Related CN206978653U (en) | 2016-07-18 | 2017-06-01 | A kind of extraction equipment of cottonseed protein |
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| CN111471519A (en) * | 2020-05-14 | 2020-07-31 | 赵汇川 | Device and method for extracting cashew nut shell oil |
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| CN110437300B (en) * | 2019-08-16 | 2023-05-02 | 喀什晨光植物蛋白有限公司 | Production process for recovering cotton oil and cotton protein in soil velvet |
| CN112385742B (en) * | 2020-11-17 | 2023-01-31 | 晨光生物科技集团股份有限公司 | Production process of low gossypol cottonseed meal |
| CN113101698A (en) * | 2021-04-20 | 2021-07-13 | 安徽省圣丹生物化工有限公司 | Continuous extraction system is used in weedicide production |
| CN113350826A (en) * | 2021-06-11 | 2021-09-07 | 郑州途美机械设备有限公司 | System and method for extracting effective components from animal and plant high-powder material by solvent extraction |
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| CN206978653U (en) | 2018-02-09 |
| CN107232387A (en) | 2017-10-10 |
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Application publication date: 20171201 |
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| WD01 | Invention patent application deemed withdrawn after publication |