CN109645233A - The fresh-keeping anti-mildew method of wet distillers ' grains and feed - Google Patents
The fresh-keeping anti-mildew method of wet distillers ' grains and feed Download PDFInfo
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- CN109645233A CN109645233A CN201811535505.2A CN201811535505A CN109645233A CN 109645233 A CN109645233 A CN 109645233A CN 201811535505 A CN201811535505 A CN 201811535505A CN 109645233 A CN109645233 A CN 109645233A
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- grains
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- 238000000034 method Methods 0.000 title claims abstract description 26
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 32
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 32
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 239000000292 calcium oxide Substances 0.000 claims abstract description 16
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 16
- 239000011780 sodium chloride Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001868 water Inorganic materials 0.000 claims abstract description 14
- 239000002985 plastic film Substances 0.000 claims abstract description 12
- 229920006255 plastic film Polymers 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000004381 surface treatment Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 3
- 239000000796 flavoring agent Substances 0.000 claims description 15
- 239000004568 cement Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000003205 fragrance Substances 0.000 claims description 4
- 235000020097 white wine Nutrition 0.000 claims description 3
- 235000019634 flavors Nutrition 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 13
- 238000003860 storage Methods 0.000 abstract description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011575 calcium Substances 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 3
- 239000000470 constituent Substances 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 abstract description 2
- 239000003053 toxin Substances 0.000 abstract description 2
- 231100000765 toxin Toxicity 0.000 abstract description 2
- 235000013339 cereals Nutrition 0.000 description 103
- 230000000052 comparative effect Effects 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 241001465754 Metazoa Species 0.000 description 8
- 238000004321 preservation Methods 0.000 description 8
- 230000003442 weekly effect Effects 0.000 description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 150000003863 ammonium salts Chemical class 0.000 description 4
- 238000005056 compaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000014101 wine Nutrition 0.000 description 3
- 229930195730 Aflatoxin Natural products 0.000 description 2
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 241000282849 Ruminantia Species 0.000 description 2
- 240000006394 Sorghum bicolor Species 0.000 description 2
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000005409 aflatoxin Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002541 mycostatic Substances 0.000 description 2
- 230000001557 mycostatic effect Effects 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 229940088594 vitamin Drugs 0.000 description 2
- 229930003231 vitamin Natural products 0.000 description 2
- 235000013343 vitamin Nutrition 0.000 description 2
- 239000011782 vitamin Substances 0.000 description 2
- 150000003722 vitamin derivatives Chemical class 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 231100000678 Mycotoxin Toxicity 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001442 anti-mosquito Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013124 brewing process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007102 metabolic function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002636 mycotoxin Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
- A23K10/38—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material from distillers' or brewers' waste
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/24—Compounds of alkaline earth metals, e.g. magnesium
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/358—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Inorganic Chemistry (AREA)
- Mycology (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Botany (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nutrition Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of fresh-keeping anti-mildew methods of wet distillers ' grains and feed, the wet fresh-keeping anti-mildew method of distillers ' grains to include the following steps: to stack the wet distillers ' grains for the generation that makes white spirit, and heap high-pressure solid obtains distillers ' grains pile；The surface of the distillers ' grains pile is sprayed using treatment fluid, the treatment fluid is the water mixed liquid of quick lime containing 8wt%-20wt%, 4wt%-10wt% sodium chloride, and sprinkling dosage is 0.5kg/m2‑1.5kg/m2, distillers ' grains pile after must being surface-treated；It is covered using plastic film and seals the distillers ' grains pile after the surface treatment.Compared with the conventional wet fresh-keeping anti-mildew method of distillers ' grains, the fresh-keeping anti-mildew method of wet distillers ' grains of the invention carries out fresh-keeping storage to wet distillers ' grains in such a way that sealing is stacked and combined using surface is mould proof on the whole, it is easy to operate, it is at low cost, vinasse can be effectively prevent to go mouldy, reduce the generation of toxin, not only the pH value of adjustable distillers ' grains, the application range of products of vinasse can be expanded with the calcium constituent in supplement feed.
Description
Technical field
The present invention relates to a kind of fresh-keeping anti-mildew method of wet distillers ' grains and feeds.
Background technique
It is raw material that liquor production brewing, which mostly uses the foodstuff grains such as sorghum, wheat, and the starchy material in raw material is being made wine
Alcohol is converted into fermentation process, alcohol, which is distilled, to be separated, while generating by-product-distillers ' grains.
(protein, fat, vitamin etc. contain for the nutriments such as distillers ' grains protein rich in, fat, vitamin
Amount is 2-3 times of tie element in sorghum or corn), it can be used as processing of the feed resource for feed.China is albumen
The country of class feed resource critical shortage, the annual a large amount of protide feedstuff of import.The fodder of distillers ' grains resource utilizes,
The status of protide feed shortage can be alleviated to a certain extent, grain is striven for the cultivation of section grain, alleviation people and animals and one new choosing is provided
It selects.
But the distillers ' grains generated during white spirit brewing, about containing the water of 45%-70%, water content is higher, referred to as " wet
Distillers ' grains ".Storage is stacked under natural conditions, wet distillers ' grains easily breed miscellaneous bacteria, go mouldy, and the thickness of mildew is generally in 20cm
More than, various mycotoxins are generated, environment is not only polluted, but also waste valuable feed resource.In addition, with surface moisture
Scatter and disappear, the surfaces of the wet distillers ' grains of stacking is easy cracking, and the further expansion area contacted with air is be easy to cause secondary
The generation of mildew.
In addition, since white wine can generate various organic acids in production brewing process, so wet distillers ' grains are generally presented partially
Acid (pH 3-5).If the wet distillers ' grains of slant acidity to be directly used in the production and processing of feed, after Long-term Feeding animal, easily make
At animal acid poisoning, animal health is influenced.
The fresh-keeping anti-mildew method of conventional wet distillers ' grains is close to carry out after the ammonium salts substances such as addition ammonium chloride, ammonium hydrogen carbonate
Envelope saves, and principle is to be reacted using the ammonium salt of addition with the acidic materials in vinasse, generates antibacterial substance-ammonia, plays guarantor
Fresh anti-mildew effect.But this method has limitation in practical applications, and the ammonium salt substance of addition is eventually with the shape of nitrogen source
Formula enters in animal body, and ruminant can be absorbed using a part of inorganic nitrogen, but nothing can not be then absorbed and utilized in nonruminant
Machine nitrogen, and inorganic nitrogen enters the digestion and metabolism function of the direct shadow animal of meeting in such animal body, or even will cause body poisoning.
Summary of the invention
The present invention for the technical problems in the prior art, provides one kind and effectively prevent vinasse to go mouldy and improve applicable
The fresh-keeping anti-mildew method of the wet distillers ' grains of range and feed.
The technical scheme to solve the above technical problems is that
A kind of fresh-keeping anti-mildew method of wet distillers ' grains, includes the following steps:
The wet distillers ' grains for the generation that makes white spirit are stacked, heap high-pressure solid obtains distillers ' grains pile；
Spray the surface of the distillers ' grains pile using treatment fluid, the treatment fluid be quick lime containing 8wt%-20wt%,
The water mixed liquid of 4wt%-10wt% sodium chloride, sprinkling dosage are 0.5kg/m2-1.5kg/m2, distillers ' grains after must being surface-treated
Pile；
It is covered using plastic film and seals the distillers ' grains pile after the surface treatment.
The treatment fluid is quick lime containing 12wt%-18wt%, 5wt%-8wt% chlorination in one of the embodiments,
The water mixed liquid of sodium, sprinkling dosage are 0.8kg/m2-1.2kg/m2。
The wet distillers ' grains are the wet distillers ' grains of Maotai-flavor, the wet distillers ' grains of Luzhou-flavor, delicate fragrance type in one of the embodiments,
One of wet distillers ' grains.
The distillers ' grains pile piles with stacking slot in one of the embodiments, and the bottom wall for stacking slot is hardening of cement
Face, the side wall for stacking slot are concrete guard wall.
The plastic film is sealed polyethylene plastic in one of the embodiments, with a thickness of 0.008mm-0.02mm.
The distillers ' grains of prepared acquisition after a kind of fresh-keeping anti-mildew method processing of wet distillers ' grains described in any of the above embodiments.
A kind of feed is mixed with by distillers ' grains described above and acceptable auxiliary material.
The beneficial effects of the present invention are:
Compared with the conventional wet fresh-keeping anti-mildew method of distillers ' grains, the fresh-keeping anti-mildew method of wet distillers ' grains of the invention by pair
Spray the water of the quick lime containing 8wt%-20wt% of specific dosage, 4wt%-10wt% sodium chloride in the surface of the distillers ' grains pile of compacting
Mixed liquor, then using plastic film seal, on the whole using surface it is mould proof with seal stacking combine by the way of to wet white wine
Grain carries out fresh-keeping storage, easy to operate, at low cost, vinasse can be effectively prevent to go mouldy, reduce the generation of toxin, can with anti-mosquito,
Insect prevention guarantees the environmental sanitation in vinasse stockyard.Meanwhile quick lime belongs to highly basic, can press down mycostatic growth and breeding, prevent wine
Grain mildew.Quick lime can produce calcium hydroxide after being dissolved in water, and calcium hydroxide and sodium chloride can also influence the thin of the miscellaneous bacterias such as mould
Born of the same parents' osmotic pressure further suppresses the growth and breeding of miscellaneous bacteria.In addition, quick lime, calcium hydroxide can also be with the organic acids in vinasse
Reaction production organic acid calcium salt, not only the pH value of adjustable distillers ' grains, can expand vinasse with the calcium constituent in supplement feed
Application range of products.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail.Unless otherwise defined, used herein all
Technical and scientific term have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.Herein at this
The term used in the description of invention, which is only for the purpose of describing specific embodiments, is not intended to limit this hair
It is bright.
Embodiment 1
The present embodiment is illustrated by taking the preservation of 300 tons of wet distillers ' grains of fresh Maotai-flavor (moisture content 56%) as an example, this
The fresh-keeping anti-mildew method of the wet distillers ' grains of embodiment, includes the following steps:
S1, the stacking compacting of fresh wet distillers ' grains:
300 tons of wet distillers ' grains of fresh Maotai-flavor are deposited in vinasse stockyard, the hardening of vinasse stockyard ground cement, surrounding has
Concrete guard wall referred to as " stacks slot ".Test vinasse are stacked close to concrete guard wall, and carry out heap height, live wine with forklift
Poor about 2.5 meters of height, surfacing compacting reduce the aerial surface area of exposure, form distillers ' grains and stamp.
The preparation for the treatment of fluid: the quick lime of feed grade and sodium chloride being stirred with water and mixed, and make raw stone in treatment fluid
The mass fraction of ash is 15%, and the mass fraction of sodium chloride is 6%.
Treatment fluid is sprayed at the surface of distillers ' grains pile by S2:
Prepared treatment fluid is uniformly sprayed to the surface of distillers ' grains pile after compaction, dosage 1.0kg/m2, formed
Distillers ' grains pile after surface treatment.
S3, sealing and preservation:
With the surface of the distillers ' grains pile after the sealed polyethylene plastic covering treatment with a thickness of 0.012mm, air is discharged, into
Row sealing, plastic film are pressed and sealed with ground contact position with wet distillers ' grains, prevent air from entering.It observes weekly and checks
The sealing situation of distillers ' grains, it is ensured that the airtightness of covering.
Embodiment 2
The present embodiment is illustrated so that 200 tons of wet distillers ' grains of fresh Luzhou-flavor (moisture content 65%) save as an example.This reality
The fresh-keeping anti-mildew method of wet distillers ' grains for applying example, includes the following steps:
S1, the stacking compacting of fresh wet distillers ' grains:
200 tons of wet distillers ' grains of fresh Maotai-flavor are deposited in vinasse stockyard, the hardening of vinasse stockyard ground cement, surrounding has
Concrete guard wall.Test vinasse are stacked close to concrete guard wall, and high, about 2.5 meters of the live vinasse height that with forklift carries out heap,
Surfacing compacting reduces the aerial surface area of exposure, forms distillers ' grains and stamps.
The preparation for the treatment of fluid: the quick lime of feed grade and sodium chloride being stirred with water and mixed, and make raw stone in treatment fluid
The mass fraction of ash is 15%, and the mass fraction of sodium chloride is 6%.
S2, treatment fluid are sprayed at the surface of distillers ' grains:
Prepared treatment fluid is uniformly sprayed into distillers ' grains surface after compaction, dosage 1.0kg/m2, form surface
Treated distillers ' grains pile.
S3, distillers ' grains face seal and preservation:
With the surface of the distillers ' grains pile after the sealed polyethylene plastic covering treatment with a thickness of 0.012mm, air is discharged, into
Row sealing, plastic film are pressed and sealed with ground contact position with wet distillers ' grains, prevent air from entering.It observes weekly and checks
The sealing situation of distillers ' grains, it is ensured that the airtightness of covering.
Embodiment 3
The present embodiment is illustrated so that 200 tons of wet distillers ' grains of fresh delicate fragrance type (moisture content 68%) save as an example.This reality
The fresh-keeping anti-mildew method of wet distillers ' grains for applying example, includes the following steps:
S1, the stacking compacting of fresh wet distillers ' grains:
200 tons of wet distillers ' grains of fresh delicate fragrance type are deposited in vinasse stockyard, the hardening of vinasse stockyard ground cement, surrounding has
Concrete guard wall.Test vinasse are stacked close to concrete guard wall, and high, about 2.0 meters of the live vinasse height that with forklift carries out heap,
Surfacing compacting reduces the aerial surface area of exposure, forms distillers ' grains and stamps.
The preparation for the treatment of fluid: the quick lime of feed grade and sodium chloride being stirred with water and mixed, and make raw stone in treatment fluid
The mass fraction of ash is 9%, and the mass fraction of sodium chloride is 10%.
S2, treatment fluid are sprayed at the surface of distillers ' grains:
Prepared treatment fluid is uniformly sprayed into distillers ' grains surface after compaction, dosage 1.3kg/m2, form surface
Treated distillers ' grains pile.
S3, distillers ' grains face seal and preservation:
With the surface of the distillers ' grains pile after the sealed polyethylene plastic covering treatment with a thickness of 0.012mm, air is discharged, into
Row sealing, plastic film are pressed and sealed with ground contact position with wet distillers ' grains, prevent air from entering.It observes weekly and checks
The sealing situation of distillers ' grains, it is ensured that the airtightness of covering.
Embodiment 4
The present embodiment is illustrated so that 200 tons of wet distillers ' grains of fresh Luzhou-flavor (moisture content 65%) save as an example.This reality
The fresh-keeping anti-mildew method of wet distillers ' grains for applying example, includes the following steps:
S1, the stacking compacting of fresh wet distillers ' grains:
300 tons of wet distillers ' grains of fresh Luzhou-flavor are deposited in vinasse stockyard, the hardening of vinasse stockyard ground cement, surrounding has
Concrete guard wall.Test vinasse are stacked close to concrete guard wall, and high, about 2.5 meters of the live vinasse height that with forklift carries out heap,
Surfacing compacting reduces the aerial surface area of exposure, forms distillers ' grains and stamps.
The preparation for the treatment of fluid: the quick lime of feed grade and sodium chloride being stirred with water and mixed, and make raw stone in treatment fluid
The mass fraction of ash is 18%, and the mass fraction of sodium chloride is 5%.
S2, treatment fluid are sprayed at the surface of distillers ' grains:
Prepared treatment fluid is uniformly sprayed into distillers ' grains surface after compaction, dosage 0.7kg/m2, form surface
Treated distillers ' grains pile.
S3, distillers ' grains face seal and preservation:
With the surface of the distillers ' grains pile after the sealed polyethylene plastic covering treatment with a thickness of 0.012mm, air is discharged, into
Row sealing, plastic film are pressed and sealed with ground contact position with wet distillers ' grains, prevent air from entering.It observes weekly and checks
The sealing situation of distillers ' grains, it is ensured that the airtightness of covering.
Comparative example 1
This comparative example does not spray treatment fluid with the 200 tons of wet distillers ' grains of fresh Maotai-flavor (moisture content 56%) surfaces, does not cover
Lid plastic film be illustrated for routine preservation, the specific steps are as follows:
S1, the stacking compacting of fresh wet distillers ' grains:
200 tons of wet distillers ' grains of fresh Maotai-flavor are deposited in vinasse stockyard, the hardening of vinasse stockyard ground cement, surrounding has
Concrete guard wall.Test vinasse are stacked close to concrete guard wall, equally carry out heap height, live vinasse height about 2.5 with forklift
Rice, surfacing compacting reduce the aerial surface area of exposure, obtain distillers ' grains pile.
S2 observes weekly and checks the mildew situation of distillers ' grains.
Comparative example 2
This comparative example by taking treatment fluid is not sprayed in the 300 tons of wet distillers ' grains of fresh Maotai-flavor (moisture content 56%) surfaces as an example into
Row explanation.
The anti-mildew method of the wet distillers ' grains of the Maotai-flavor of this comparative example, includes the following steps:
S1, the stacking compacting of fresh wet distillers ' grains:
300 tons of wet distillers ' grains of fresh Maotai-flavor are deposited in vinasse stockyard, the hardening of vinasse stockyard ground cement, surrounding has
Concrete guard wall.Test vinasse are stacked close to concrete guard wall, equally carry out heap height, live vinasse height about 2.5 with forklift
Rice, surfacing compacting reduce the aerial surface area of exposure, obtain distillers ' grains pile.
S2, sealing and preservation:
With the surface of the distillers ' grains pile after the sealed polyethylene plastic covering treatment with a thickness of 0.012mm, air is discharged, into
Row sealing, plastic film are pressed and sealed with ground contact position with wet distillers ' grains, prevent air from entering.It observes weekly and checks
The sealing situation of distillers ' grains, it is ensured that the airtightness of covering.The mildew situation of distillers ' grains is observed and checked weekly.
By the vinasse mildew after the anti-mildew preservation of distillers ' grains wet in embodiment 1 to 4 and comparative example 1 and 2 180 days, 180 days
Situation is as shown in table 1 below:
The mildew situation comparison of the vinasse of 1 embodiment 1 to 4 of table and comparative example 1 and 2
By table 1 it is found that the vinasse surface that comparative example 1 and comparative example 2 are stacked all is gone mouldy, the thickness point of mildew
Not in 15cm and 5cm or more, mildew ratio accounts for 10% and 5.0 or more of storage vinasse.It is real compared with comparative example 1 and comparative example 2
The mildew thickness and mildew ratio for applying the wet distillers ' grains of example 1 to 4 significantly reduce.The especially fresh wet vinasse of embodiment 1 to 2 are protected
After depositing 180 days, the thickness of vinasse surface mildew is only within 0.5cm, and only plastic film contact position has a small amount of vinasse to generate
Mildew, the ratio of mildew account within the 0.5% of storage vinasse.
In addition, sampled detection and analysis, embodiment 1, embodiment 2, embodiment 3, aflatoxin contains in 4 vinasse of embodiment
Amount is within 6ppb, and the content of aflatoxin has lost feeding valence in 15ppb or more in the wet distillers ' grains of comparative example 1 and 2
Value cannot function as feedstuff use.The wet distillers ' grains that embodiment 1 and embodiment 2 are stored, do not break a seal use, is guaranteeing vinasse
In the case where face seal, the mildew on surface not will increase, and be can be reserved for 1 year or more, is absolutely proved that such preserving type can be used for
The long-term storage of fresh wet distillers ' grains.
In addition, applicant has found through numerous studies, quick lime is reacted with water generates highly basic calcium hydroxide, calcium hydroxide it is molten
Xie Du is lower, and when the content of quick lime is greater than 20%, the mixed liquor of preparation is in sticky pulpous state, does not utilize uniform sprinkling；When containing
Amount, to guarantee that vinasse surface is in strong basicity, needs to increase the dosage of mixed liquor, increases labor intensity less than 8%.The ratio simultaneously
Quick lime matched with 4wt%-10wt% sodium chloride content, it is ensured that sodium chloride is also completely soluble, and with higher
Osmotic pressure can press down mycostatic growth and breeding by influencing the osmotic pressure of cell when contacting with various moulds, and in cost
It is more economical.
The present invention also provides a kind of feeds, are mixed by the distillers ' grains of any one of embodiment 1 to 4 and acceptable auxiliary material
(fermentation) is prepared.The feed can avoid entering in animal body in the form of nitrogen source caused by conventional addition ammonium salt substance
Caused harm, can be with the calcium constituent in supplement feed, while being suitable for the feeding of ruminant and nonruminant.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of fresh-keeping anti-mildew method of wet distillers ' grains, which comprises the steps of:
Fresh wet distillers ' grains are stacked, heap high-pressure solid obtains distillers ' grains pile；
The surface of the distillers ' grains pile is sprayed using treatment fluid, the treatment fluid is quick lime containing 8wt%-20wt%, 4wt%-
The water mixed liquid of 10wt% sodium chloride, sprinkling dosage are 0.5kg/m2-1.5kg/m2, distillers ' grains pile after must being surface-treated；
It is covered using plastic film and seals the distillers ' grains pile after the surface treatment.
2. the fresh-keeping anti-mildew method of wet distillers ' grains according to claim 1, which is characterized in that the treatment fluid be containing
The water mixed liquid of 12wt%-18wt% quick lime, 5wt%-8wt% sodium chloride, sprinkling dosage are 0.8kg/m2-1.2kg/m2。
3. the fresh-keeping anti-mildew method of wet distillers ' grains according to claim 1, which is characterized in that the wet distillers ' grains are paste flavor
One of the wet distillers ' grains of type, the wet distillers ' grains of Luzhou-flavor, the wet distillers ' grains of delicate fragrance type.
4. the fresh-keeping anti-mildew method of wet distillers ' grains according to any one of claims 1 to 3, which is characterized in that the white wine
Poor pile piles with stacking slot, and the bottom wall for stacking slot is hardening of cement face, and the side wall for stacking slot is concrete guard wall.
5. the fresh-keeping anti-mildew method of wet distillers ' grains according to any one of claims 1 to 3, which is characterized in that the plastics
Film is sealed polyethylene plastic, with a thickness of 0.008mm-0.02mm.
6. a kind of by prepared acquisition after the wet fresh-keeping anti-mildew method processing of distillers ' grains described in any one of claim 1 to 5
Distillers ' grains.
7. a kind of feed, which is characterized in that be mixed with by distillers ' grains as claimed in claim 6 and acceptable auxiliary material and
At.
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