CN102228130B - Compound protein feed produced by using food waste and preparation method thereof - Google Patents
Compound protein feed produced by using food waste and preparation method thereof Download PDFInfo
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- 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
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Abstract
The invention relates to a compound protein feed produced by using food waste and a preparation method thereof. The method is characterized by using food waste, rice bran, peanut cake and meal, corn germ meal, bone meal, fish meal, calcium hydrophosphate, L-lysine hydrochloride, choline chloride, sodium chloride, methionine, acetic acid ester, ferrous sulfate, magnesium sulfate, paraffin and lime powder as raw materials, and comprising the following steps of: mixing uniformly by a twin-shaft paddle mixer, processing to form particles with the particle size of 5mm by a granulator, and drying to obtain a food waste compound protein feed product. The product is a compound feed consisting of multiple elements, contains vegetable proteins and animal proteins as well as various nutrient elements such as crude proteins, crude fat, crude fiber, lysine, methionine, calcium, phosphate and the like, is a high-quality high-protein feed with rich nutrition, high digestibility and high palatability, and can meet the growth requirement of animals; and the recycling of the food waste is realized.
Description
Technical field
The present invention relates to a kind of compound protein feed of producing with food garbage, specifically it is with food garbage, through the powder after pulverizing, high-temp sterilizing, drying, abrasive dust, the screening, rice bran, peanut dregs, maize powder and bone meal are the compound protein feed of main material production, belong to the refuse process field.
The invention still further relates to the manufacture method of this compound protein feed.
Background technology
Along with the raising of people's living standard and the fast development of catering trade, people quick variation occurred to the kind of food consumption and the demand of quantity, governments at all levels are in order to strengthen the supervision and management of food security, in the food security law enforcement, increased fake and forged food, food off quality and expired strike of scrapping food, caused the generation of food garbage to increase substantially.Relatively science is complete to it is generally acknowledged this concept of food garbage, has contained all discarded objects relevant with food, has also comprised more than the kitchen, the content of hogwash, changing food waste.Food garbage refers to the perishable rubbish that people produce in the process of dealing, storage, processing and edible various food.Food garbage is the main component of domestic waste, and in domestic waste, food garbage generally will account for about 50%, is the topmost composition of house refuse.According to present domestic waste per capita generation for each person every day 1kg calculate, about 1000 tons of the organic waste generation of city every day of 1,000,000 populations, about more than 360,000 tons of the organic waste generation in 1 year, this quantity should be enough to draw attention.Show that according to the study the organic matter in China's domestic waste mainly is rubbish from cooking, the food garbage moisture content is high, mobile large, and it is fast to rot, and causes easily secondary pollution, affects environmental sanitation, processes promptness and requires high.Especially in summer, if do not clear up the same day, just it is smelly to rot, produce multiple harmful pathogenic microorganism, contaminated environment.
Contain the required nutrient of more growth of animal and trace element in the food garbage, test after deliberation and contain crude protein 16.73%, crude fat 28.82%, crude fibre 2.52% in the dry, and other mineral matter.The crude protein digestibility is 89.63%, crude fat digestibility 88.26%, nutrients A wide selection of colours and designs, food garbage after treatment can be processed into compound protein feed, it is effectively recycling that wherein nutriment is obtained, and avoided the waste of resource, and can produce larger economic benefit.Both realize changing waste into resources, protected again social environment.Become a large research topic of the science brainstrust extensive concern of China's environment circle.
Summary of the invention
It is the compound protein feed of main material production with food garbage, rice bran, peanut dregs, maize powder and bone meal that purpose of the present invention provides a kind of for the problem that solves above-mentioned existence just, thereby solved the pollution that food garbage produces urban environment, solved again the resource regeneration of food garbage, turn waste into wealth, change evil and be benefit, realized that the resource benign cycle of discarded object utilizes.
The present invention also provides the manufacture method of this compound protein feed.
The objective of the invention is by following technical proposal Shi Now's;
A kind of compound protein feed of producing with food garbage, it is made by the raw material of following weight proportioning:
Discarded object and the expired various food scrapped of described food garbage powder for producing in rotten rice, rotten flour, rotten bean product, rotten dairy produce, the food processing process through making particle diameter after pulverizing, drying, abrasive dust, the screening are-powder of 2mm;
Described rice bran powder is paddy through a kind of byproduct of separating in the mechanical processing process, through making particle diameter after pulverizings, drying, abrasive dust, the screening is-powder of 2mm;
Described peanut dregs powder be the peanut kernels that shell be raw material, extract peanut dregs behind the grease with the mechanical expression method, be the powder of-2mm through making particle diameter after pulverizings, drying, abrasive dust, the screening;
Described maize powder is the plumule that corn produces in producing starch or wet milling of corn process, through extracting the corn germ cake that produces behind the grease, is the powder of-2mm through making particle diameter after pulverizings, drying, abrasive dust, the screening;
The assorted bone of the various animal bones that described bone meal powder is each large hotel, office, school, enterprise, separate in the meat process in the unit dining room and the animal of separating from kitchen castoff is the powder of-2mm through making particle diameter after high-temperature sterilization, drying, pulverizing, abrasive dust, the screening.
The manufacture method of described a kind of compound protein feed of producing with food garbage is characterized in that it carries out in the steps below:
Food garbage powder with 50～60 weight portions; the pulverized limestone of 2～3 weight portions; the ferrous sulfate of 1～1.5 weight portion; after the high temperature sterilization deodorizing is carried out in the magnesium sulfate mixing of 2～3 weight portions; again with the rice bran powder of 25～35 weight portions; the peanut dregs powder of 8～10 weight portions; the maize powder of 12～20 weight portions; the bone meal of 8～10 weight portions; 5～8 weight portion De Fish powder; 0.6 the calcium monohydrogen phosphate of～1.2 weight portions; 0.6 the L lysine HCL of～1.2 weight portions; 0.6 the Choline Chloride of～0.8 weight portion; 0.3 the sodium chloride of～0.6 weight portion; 0.4 the methionine of～0.6 weight portion; 0.5 the acetic acid esters of～0.8 weight portion; the paraffin of 1～2 weight portion is raw material, mixes again food prepared therefrom trash protein mixed feed product after comminutor is made the particle oven dry of 5mm through mixer.
Described a kind of compound protein feed of producing with food garbage is characterized in that the powder particle diameter of described pulverized limestone is-0.2mm.
It is the primary raw material of compound protein feed that the present invention adopts food garbage, rice bran, peanut dregs, maize powder, bone meal He Fish powder, because contain the required nutrient of more growth of animal and trace element in the food garbage, test after deliberation and contain crude protein 16.73%, crude fat 28.82%, crude fibre 2.52% in the dried pledge material, and other mineral matter.The crude protein digestibility is 89.63%, crude fat digestibility 88.26%, and the nutrients A wide selection of colours and designs, food garbage after treatment is a kind of nutritious feedstuff.
The main component of rice bran is carbohydrate, fat, protein and several mineral materials and vitamin.Wherein contain protein 14.5%, fat 20.5%, dietary fiber 29%, and contain the nutriments such as abundant vitamin A, Cobastab, vitamin E, amino acid and nicotinic acid.Also contain the mineral matters such as potassium, sodium, magnesium, calcium, iron, manganese, zinc, phosphorus.Rice bran has very high nutritive value, is the source of animal health foodstuff.
The nutritive value of peanut dregs is higher, and its metabolizable energy is the highest in the puffed soybean.Wherein gross protein value can reach more than 48%, and arginine content is up to 5.2%, and vitamin and content of mineral substances are close with other puffed soybean.If but the peanut dregs that the peanut oil expression that do not shell produces, its crude fiber content can up to 25%, be that content is the highest in the plant.
Contain protein 22.6% in the maize powder, starch 24%, fat 2%, crude fibre 9.5%, ash content 3.8% can be used as the raw material of protein feeds.
Gross protein value is 35～55% in the bone meal, content of ashes is 23～40%, fat content is 9～18%, and contain various essential amino acids, particularly amino acid, methionine and the tryptophane of plant feed shortage are more, content of ashes is high, has the advantage of replenishing other plant feed calcium phosphorus deficiency.And contain multivitamin and somatomedin, and can promote animal to improve the utilization rate of nutriment, the toxicity of mineral matter is offset in stimulating growth and breeding, is the irreplaceable a kind of raw material of other feedstuff nutriment.
Fish meal is take multiple fish as raw material, processes through deoiling, dewater, pulverizing.The nutritive value of fish meal is higher, and the high-quality fish meal protein content of import is 60%～70%; Domestic fish meal protein matter content is more than 55%, and essential amino acids content is high, and lysine, methionine and the tryptophane that particularly easily lacks in the plant feed is abundant.Its fat content is 15%～20%, and calcium content 3.8%～7%, phosphorus content 2.76%～3.5%, the calcium of fish meal, phosphorus content are all very high, and quality of fishmeal is better, and phosphorus content is higher, and calcium, is the raw material of high-quality animal fodder.Metabolizable energy in the fish meal is usually at 11.7～12.55 million Jiao/kg, and the utilization rate of phosphorus is 100%.Also contain various trace elements, especially zinc in the fish meal and Se content higher.Analyze according to the study, every kilogram of ocean fish powder contains 97.5～151 milligrams on zinc, and the fresh water fish meal then is 60 milligrams; Every kilogram of ocean fish powder contains selenium 1.5-2.2 milligram, is rich in choline and vitamin B1, B2, and every kilogram of fish meal contains vitamin B2: 7.1 milligrams, and vitamin B1: 2110 micrograms, 9.5 milligrams in pantothenic acid, 0.22 milligram in folic acid, 3978 milligrams in choline, 68.8 milligrams in nicotinic acid.Somatomedin and digestibility are higher, and livestock and poultry are 91%～93% to the digestibility of fish meal protein matter, and the digestibility of fat is 78%～91%.Fish meal is balance protein and amino acid whose premium animal property protein feeds, also is the particularly feed of trace element of balance mineral matter.Be a kind of nutritious, digestibility is high, the good protein feedstuff of good palatability.
It is additive that the present invention adopts lysine, methionine, acetic acid esters, calcium monohydrogen phosphate, Choline Chloride and sodium chloride etc., and lysine is a kind of artificial synthetic L lysine HCL.A kind of basic amino acid, white crystals, soluble in water, fusing point is 263～264 ℃.Lysine has important function for synthetic cranial nerve, reproduction cell and hemoglobin.Adding in the feed to make other amino acid just can be fully used.The utilization rate of Enhancin matter and the speed of growth of livestock and poultry, Experimental Comparison after deliberation, after 120 days, the test group of adding lysine on average the 12.6kg that increases weight than every pig of not interpolation group more, feedstuff-meat ratio reduction by 1.05.Can also strengthen the immunocompetence of livestock and poultry, improve and improve the meat of livestock and poultry.Methionine is the amino acid of unique a kind of sulfur-bearing in the essential amino acid.The interior methionine of animal body is ingested, nearly all be used as the synthetic of body protein, also have in vivo to change into the important substance that help animal development on a small quantity, as convert cystine to, be metabolized to polyamine, also can provide the active methyl group to replenish choline or B family vitamin.At animal body Inner, methionine participates in the synthetic of adrenaline, creatine, can strengthen the livestock and poultry body weight and grow, and what can alleviate chicken pecks addiction disease.Methionine is the same with lysine, all is the nutrition fortifier of feed protein.As adding 0.3% methionine in feed, its protein utilization can be brought up to more than 90% by 59%, can satisfy the needs of growth of animal.
The present invention carries out in the digestion process process adopting the pulverized limestone sterilization that carries out disinfection to food garbage, utilizes ferrous sulfate to be reducing agent, and magnesium sulfate is the ferrous iron retention agent, and food garbage can fully be decomposed, and reaches the purpose of rapid deodorization and disinfection sterilization.Utilize the polysaccharide material of paraffin, in mixing process, make product particle surface form the diaphragm of one deck waterproof damp proof insulation, avoided in the feed trace compound moisture absorption to get damp and form agglomerate.
The manufacture method of food garbage compound protein feed of the present invention, with the food garbage powder, pulverized limestone, ferrous sulfate, after the high temperature sterilization deodorizing is carried out in the magnesium sulfate mixing, again with the rice bran powder, the peanut dregs powder, the maize powder, bone meal powder Fish powder, calcium monohydrogen phosphate, L lysine HCL, Choline Chloride, sodium chloride, methionine, acetic acid esters, the raw materials such as paraffin, carry out mix and blend with the double-shaft paddle mixing and blending machine, make material in body, be subjected to mechanism and produce comprehensive combined-circulation, extensively interlock and carry out without the dead angle, thereby reach the purpose of even diffusion mixed protein mixed feed.Again with the powder that mixes through mechanical pelleting, dry, be transported to special-purpose storage silo, adopt full-automatic electronic computation weigh packaging machine system to pack rear food prepared therefrom trash protein mixed feed product.Thereby solved the processing problem of food garbage, realized the resource recycling utilization of food garbage, to reduce the pollution to urban environment.
Food garbage compound protein feed according to the technology of the present invention production, through the relevant quality testing department check of national regulation, all technical all reaches the technical requirement of the mixed feed of GB/T18823-2002 and GB/T5916-2008 " State Standard of the People's Republic of China " regulation.It is as follows to detect graduate product quality inspection Spot detection result through the Guangzhou quality monitoring of Guangdong Province Administration of Quality and Technology Supervision:
The food garbage compound protein feed detects: according to " State Standard of the People's Republic of China " GB/T5916-2008 and GB/T18823-2002 mixed feed standard.
Name of product: food garbage compound protein feed
Testing result:
A) gross protein value is: 32.8～48.6%; B) crude fat content is: 5.83～7.15%;
C) crude fiber content is: 7.35～9.28%; D) coarse ash content 5.65～6.9%;
E) moisture is: 10.6～11.5%; F) calcium-magnesium content is: 0.8～2.3%;
G) total phosphorus content is: 0.5～2.63%; H) salt content is: 0.3～1.0%;
I) lysine content is: 3.3～4.5%; J) methionine content is: 3.2～4.3%;
Owing to take technique scheme the technology of the present invention to have following advantage and effect:
A) food garbage compound protein feed of the present invention, take food garbage, rice bran, peanut dregs, maize powder, bone meal and fish meal as primary raw material and additive and other trace elements such as calcium monohydrogen phosphate, lysine, methionine, acetic acid esters, Choline Chloride, be the composite feed that a kind of multielement forms, contain vegetable protein and animal protein.Wherein contain the various nutrients such as crude protein, crude fat, crude fibre, lysine, methionine, calcium, phosphorus, be a kind of nutritious, digestibility is high, the high-quality high-protein feed of good palatability, can need for growth of animal;
B) L lysine HCL that adds in this feed has important function for synthetic cranial nerve, reproduction cell and hemoglobin, and other amino acid are fully used.The utilization rate of Enhancin matter and the speed of growth of livestock and poultry, Experimental Comparison after deliberation, after 120 days, the test group of adding lysine on average the 12.6kg that increases weight than every pig of not interpolation group more, feedstuff-meat ratio reduction by 1.05.Can also strengthen the immunocompetence of livestock and poultry, improve and improve the meat of livestock and poultry.
C) the contained methionine of this feed is the amino acid of unique a kind of sulfur-bearing in the essential amino acid.The interior methionine of animal body is ingested, nearly all be used as the synthetic of body protein, also have in vivo to change into the important substance that help animal development on a small quantity, as convert cystine to, be metabolized to polyamine, also can provide the active methyl group to replenish choline or B family vitamin.At animal body Inner, methionine participates in the synthetic of adrenaline, creatine, can strengthen the livestock and poultry body weight and grow, and what can alleviate chicken pecks addiction disease.Methionine is the same with lysine, all is the nutrition fortifier of feed protein.As adding 0.3% methionine in feed, its protein utilization can be brought up to more than 90% by 59%, can satisfy the needs of growth of animal.
D) solved the processing problem of food garbage, realized the resource recycling utilization of food garbage, to reduce the pollution to urban environment.Meet country's 12 planning about strengthening the pertinent regulations of solid waste resource recovery utilization and harmless treatment.
E) production technology is simple, and three-waste free discharge meets the requirement spirit of national recycling economy and energy-saving and emission-reduction protection of the environment, and small investment, the See effect is fast, cost is low, profitable, is fit to the factories that do at different levels.
The specific embodiment
Embodiment 1
Discarded object and the expired various food of scrapping with producing in rotten rice, rotten flour, rotten bean product, rotten dairy produce, the food processing process, through making particle diameter after pulverizings, drying, abrasive dust, the screening be-the food garbage powder of 2mm is stand-by;
With the rice bran of paddy through separating in the mechanical processing process, through making particle diameter after pulverizings, drying, abrasive dust, the screening be-the rice bran powder of 2mm is stand-by;
Will be take the shelling peanut kernels as raw material, extract peanut dregs behind the grease with the mechanical expression method, through making particle diameter after pulverizings, drying, abrasive dust, the screening be-the peanut dregs powder of 2mm is stand-by;
The plumule that corn is produced in producing starch or wet milling of corn process, through extracting the corn germ cake that produces behind the grease, stand-by for the maize powder of-2mm through making particle diameter after pulverizings, drying, abrasive dust, the screening;
With each large hotel, office, school, enterprise, the various animal bones that separate in the meat process in the unit dining room and the assorted bone of animal of from kitchen castoff, separating, stand-by for the bone meal powder of-2mm through making particle diameter after high-temperature sterilization, drying, pulverizing, abrasive dust, the screening.
Get the food garbage powder 50kg of above-mentioned preparation, pulverized limestone 2kg, ferrous sulfate 1kg, after the high temperature sterilization deodorizing is carried out in magnesium sulfate 2kg mixing, again with rice bran powder 25kg, peanut dregs powder 8kg, maize powder powder 12kg, bone meal powder 8kg, fish meal 5kg, calcium monohydrogen phosphate 0.6kg, L lysine HCL 0.6kg, Choline Chloride 0.6kg, sodium chloride 0.3kg, methionine 0.4kg, acetic acid esters 0.5kg and paraffin 1kg, above-mentioned raw materials is mixed through mechanical pelleting with the double-shaft paddle mixing and blending machine, oven dry food prepared therefrom trash protein mixed feed product, gross protein value is after testing: 32.8%; Crude fat content is: 5.83%; Crude fiber content is: 7.53%; Coarse ash content is: 5.65%; Moisture is: 10.6%; Calcium-magnesium content is: 0.8%; Total phosphorus content is 0.5%; Salt content is 0.3%; Lysine content is 3.3%; Methionine content is 3.2%; All reach GB/T18823-2002 and GB/T5916-2008 State Standard of the People's Republic of China.Be qualified products.
Embodiment 2
Get the food garbage powder 60kg of embodiment 1, pulverized limestone 3kg, ferrous sulfate 1.5kg, after the high temperature sterilization deodorizing is carried out in magnesium sulfate 3kg mixing, again with rice bran powder 35kg, peanut dregs powder 10kg, maize powder powder 20kg, bone meal powder 10kg, fish meal 8kg, calcium monohydrogen phosphate 1.2kg, L lysine HCL 1.2kg, Choline Chloride 0.8kg, sodium chloride 0.6kg, methionine 0.6kg, acetic acid esters 0.8kg and paraffin 2kg, above-mentioned raw materials is mixed through mechanical pelleting with the double-shaft paddle mixing and blending machine, oven dry food prepared therefrom trash protein mixed feed product, gross protein value is after testing: 48.6%; Crude fat content is: 7.15%; Crude fiber content is: 9.28%; Coarse ash content is: 6.9%; Moisture is: 11.5%; Calcium-magnesium content is: 2.3%; Total phosphorus content is 2.63%; Salt content is 1.0%; Lysine content is 4.5%; Methionine content is 4.3%; All reach GB/T18823-2002 and GB/T5916-2008 State Standard of the People's Republic of China.Be qualified products.
Embodiment 3
Get the food garbage powder 53kg of embodiment 1, pulverized limestone 2kg, ferrous sulfate 1.2kg, after the high temperature sterilization deodorizing is carried out in magnesium sulfate 2.4kg mixing, again with rice bran powder 28kg, peanut dregs powder 8.5kg, maize powder powder 14kg, bone meal powder 8.5kg, fish meal 6kg, calcium monohydrogen phosphate 0.7kg, L lysine HCL 0.7kg, Choline Chloride 0.6kg, sodium chloride 0.4kg, methionine 0.4kg, acetic acid esters 0.5kg and paraffin 1.5kg, above-mentioned raw materials is mixed through mechanical pelleting with the double-shaft paddle mixing and blending machine, oven dry food prepared therefrom trash protein mixed feed product, gross protein value is after testing: 35.3%; Crude fat content is: 6.3%; Crude fiber content is: 7.85%; Coarse ash content is: 5.82%; Moisture is: 10.8%; Calcium-magnesium content is: 1.0%; Total phosphorus content is 1.5%; Salt content is 0.5%; Lysine content is 3.5%; Methionine content is 3.5%; All reach GB/T18823-2002 and GB/T5916-2008 State Standard of the People's Republic of China.Be qualified products.
Embodiment 4
Get the food garbage powder 56kg of embodiment 1, pulverized limestone 2.5kg, ferrous sulfate 1.3kg, after the high temperature sterilization deodorizing is carried out in magnesium sulfate 2.6kg mixing, again with rice bran powder 30kg, peanut dregs powder 9kg, maize powder powder 16kg, bone meal powder 9kg, fish meal 7kg, calcium monohydrogen phosphate 0.8kg, L lysine HCL 0.8kg, Choline Chloride 0.7kg, sodium chloride 0.5kg, methionine 0.5kg, acetic acid esters 0.6kg and paraffin 1.8kg, above-mentioned raw materials is mixed through mechanical pelleting with the double-shaft paddle mixing and blending machine, oven dry food prepared therefrom trash protein mixed feed product, gross protein value is after testing: 38.5%; Crude fat content is: 6.55%; Crude fiber content is: 8.03%; Coarse ash content is: 6.05%; Moisture is: 11%; Calcium-magnesium content is: 1.5%; Total phosphorus content is 2.31%; Salt content is 0.8%; Lysine content is 4.0%; Methionine content is 3.8%; All reach GB/T18823-2002 and GB/T5916-2008 State Standard of the People's Republic of China.Be qualified products.
Embodiment 5
Get the food garbage powder 58kg of embodiment 1, pulverized limestone 3kg, ferrous sulfate 1.5kg, after the high temperature sterilization deodorizing is carried out in magnesium sulfate 3kg mixing, again with rice bran powder 32kg, peanut dregs powder 9.5kg, maize powder powder 18kg, bone meal powder 9.5kg, fish meal 7.5kg, calcium monohydrogen phosphate 1.0kg, L lysine HCL 1.0kg, Choline Chloride 0.8kg, sodium chloride 0.6kg, methionine 0.6kg, acetic acid esters 0.7kg and paraffin 2kg, above-mentioned raw materials is mixed through mechanical pelleting with the double-shaft paddle mixing and blending machine, oven dry food prepared therefrom trash protein mixed feed product, gross protein value is after testing: 43.8%; Crude fat content is: 6.89%; Crude fiber content is: 9.2%; Coarse ash content is: 6.81%; Moisture is: 11.3%; Calcium-magnesium content is: 2.2%; Total phosphorus content is 2.53%; Salt content is 0.9%; Lysine content is 4.3%; Methionine content is 4.0%; All reach GB/T18823-2002 and GB/T5916-2008 State Standard of the People's Republic of China.Be qualified products.
Claims (4)
1. compound protein feed of producing with food garbage is characterized in that it is made by the raw material of following weight proportioning:
Discarded object and the expired various food scrapped of described food garbage powder for producing in rotten rice, rotten flour, rotten bean product, rotten dairy produce, the food processing process through making particle diameter after pulverizing, drying, abrasive dust, the screening are-powder of 2mm;
Described rice bran powder is paddy through a kind of byproduct of separating in the mechanical processing process, through making particle diameter after pulverizings, drying, abrasive dust, the screening is-powder of 2mm;
Described peanut dregs powder be the peanut kernels that shell be raw material, extract peanut dregs behind the grease with the mechanical expression method, be the powder of-2mm through making particle diameter after pulverizings, drying, abrasive dust, the screening;
Described maize powder is the plumule that corn produces in producing starch or wet milling of corn process, through extracting the corn germ cake that produces behind the grease, is the powder of-2mm through making particle diameter after pulverizings, drying, abrasive dust, the screening;
The assorted bone of the various animal bones that described bone meal powder is each large hotel, office, school, enterprise, separate in the meat process in the unit dining room and the animal of separating from kitchen castoff is the powder of-2mm through making particle diameter after high-temperature sterilization, drying, pulverizing, abrasive dust, the screening.
2. a kind of compound protein feed of producing with food garbage according to claim 1 is characterized in that the powder particle diameter of described pulverized limestone is-0.2mm.
3. the manufacture method of a kind of compound protein feed of producing with food garbage according to claim 1 is characterized in that it carries out in the steps below:
Food garbage powder with 50～60 weight portions; the pulverized limestone of 2～3 weight portions; the ferrous sulfate of 1～1.5 weight portion; after the high temperature sterilization deodorizing is carried out in the magnesium sulfate mixing of 2～3 weight portions; again with the rice bran powder of 25～35 weight portions; the peanut dregs powder of 8～10 weight portions; the maize powder of 12～20 weight portions; the bone meal of 8～10 weight portions; 5～8 weight portion De Fish powder; 0.6 the calcium monohydrogen phosphate of～1.2 weight portions; 0.6 the L lysine HCL of～1.2 weight portions; 0.6 the Choline Chloride of～0.8 weight portion; 0.3 the sodium chloride of～0.6 weight portion; 0.4 the methionine of～0.6 weight portion; 0.5 the acetic acid esters of～0.8 weight portion; the paraffin of 1～2 weight portion is raw material, mixes again food prepared therefrom trash protein mixed feed product after comminutor is made the particle oven dry of 5mm through mixer.
4. the manufacture method of a kind of compound protein feed of producing with food garbage according to claim 3, the powder particle diameter that it is characterized in that described pulverized limestone is-0.2mm.
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