CN105231102A - Method for preparing insect feed with kitchen garbage and insect feed prepared by method - Google Patents
Method for preparing insect feed with kitchen garbage and insect feed prepared by method Download PDFInfo
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- CN105231102A CN105231102A CN201510714605.1A CN201510714605A CN105231102A CN 105231102 A CN105231102 A CN 105231102A CN 201510714605 A CN201510714605 A CN 201510714605A CN 105231102 A CN105231102 A CN 105231102A
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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
- 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
Abstract
The invention relates to a method for preparing an insect feed with kitchen garbage. The method comprises the following steps: (1) preparing cooked kitchen garbage: removing oil water, impurities and metal from the kitchen garbage, crushing the kitchen garbage without the oil water, the impurities or the metal, heating the crushed kitchen garbage for 60-120 minutes at the temperature of 140-160 DEG C, and then taking the bottom of a product so as to obtain the cooked kitchen garbage; and (2) mixing the following components in percentage by weight: 55-75% of the cooked kitchen garbage, 20-35% of one material or a mixture of multiple materials selected from the group consisting of rice bran powder, corn cob powder, grass powder, straw powder and dry mushroom culturing materials, 5-10% of corn flour, and an appropriate quantity of a microbial fermenting agent, performing sealed fermentation, and completing the fermentation so as to obtain the insect feed. Through the adoption of the insect feed prepared by the method disclosed by the invention, the survival rate of fly larvas can be greatly increased, and the product quality can be greatly improved.
Description
Technical field
The present invention relates to the preparation method of insect feedstuff, particularly utilize changing food waste to prepare the method for insect feedstuff.
Background technology
Along with China urbanization reform, urban population is intensive more and more higher, house refuse every year 8% increase.Current China produces house refuse 1.7 hundred million more than t per year, wherein 60,000,000 tons is changing food waste, changing food waste composition is mainly dish leaf, pericarp, protein, fat, starch and profit and salinity, have perishable, fermentation, smelly, go mouldy, the feature such as breed bacteria and parasite, changing food waste is very big to environmental hazard: (1) polluted-water, its Leachate site chemical oxygen demand COD is up to more than 100000mg/L, organic nitrogen content is also very high, causes body eutrophication severe contamination surface water and groundwater.(2) atmosphere pollution, in its dry, the content of organic matter is up to more than 90%, and very easily contamination and deterioration release foul gas and greenhouse gases, comprise mercaptan, volatile lower aliphatic acid (VFA) etc., and adsorptivity is comparatively strong, is very difficult to fall.(3) contaminated environment, the changing food waste rotted produces penetrating odor, abnormal color, acid smell road, tissue fester, is flushed to sewer if pulverized, also can sticks tube wall, very easily causes municipal government's pipe network blocking, cause road ponding, affect traffic, spread disease.
Food waste treatment method mainly contains following several: (1) landfill method: enter landfill yard process and rot when anaerobic to produce methane together with house refuse, this greenhouse gases are stronger than carbon dioxide 20 times to air insulation effect.Leachate site, biogas to underground environmental disruption very seriously, also will take a large amount of soil in addition.(2) incineration process: changing food waste moisture is up to about 90%, and caloric value is 2100---3000KJ/kg, does not meet burning electricity generation requirement, can cause on the contrary and burns insufficient and produce bioxin, to air, cause high risks to biology.(3) anaerobic-aerobic fermentation: changing food waste ferments through anaerobic-aerobic, in elementary fertilizer product, nitrogen, phosphorus and potassium content are respectively 0.5---1.1%, 0.3---0.7%, 0.3---0.6%, fertilizer efficiency cannot be competed with chemical fertilizer, fermentation fertilizer belongs to controlled-release fertilizer, need just can take effect quite over a long time, unavoidable in fertilizer also have the foreign material such as cullet, metal, waste plastics, can cause the difficulty that field operates.Garbage tankage market outlet is also obstructed, and manufacturing cost is also high.
In recent years also with damp and hot technical finesse changing food waste, achieve very good effect.First changing food waste tank car is collected, concentration filter, through automatic or manual torpedo, remove metal, then making beating is pulverized, pump is drawn onto reaction ax heating, within 2 hours, simmer through 160 ° of C high temperature, all bacteriums in changing food waste, germ, parasite is all killed, macromolecular protein and lipolysis are Small molecular, three layers of material are formed in reaction ax, top layer is oil slick, middle level is mixed liquor, lower floor is changing food waste grog, oil slick can refine biodiesel, mixed liquor can be processed into biogas and methane liquid through sedimentation and filtration, changing food waste grog can feed fly maggot and various insect.
But although fly maggot fed by changing food waste grog implement a lot of year, various method is multifarious, and effect is not fine, and Fei Gong effort is expensive.The first way: fly maggot is fed in the garbage clinker making beating of (1) dining kitchen, not only the oil not only glutinous but also feed stuck with paste, one to two instars enjoy a lot to eat, have third-instar larva more than half extremely swollen, fly maggot is that rectum animal eats while arrange, and the many rows eaten lack, and oiliness sticks too greatly in coelenteron, make phenomenon extremely full so cause, what have suffocates in feed.(2) grog magma feeds fly maggot, nutrition reaches cultivation fly maggot standard, but its viscosity is very high, gapless in material, no oxygen fly maggot only eats the nutrition of table, creeps on grog, along with high temperature is expressed, grog constantly ferments heating ammonification of becoming sour, in order to hide hot gas ammonia, fly maggot runs away to that corner heap is high to be killed.(3) upper changing food waste grog situation is mixed with rice husk after immersion better a little, water content also reduces much, and viscosity also falls to be put, and fly maggot eats up part prepared food, majority also stays culturing pool, easily rot to foul because rice husk soaks through water body, it is high to add content of starch in grog, and under high-temperature catalytic, matrix is become sour rotten ammonification at once, larva not only can not get food, and ammonia is pure, growing environment extreme difference, pupates ahead of time.(4) changing food waste grog is added with wheat bran spice, originally worm matrix is fed more open, larva eating, but wheat bran runs into the deliquescing of expansion at once souring after water, sticks together, become thicker more glutinous with grog, larva cannot get in the middle of base-material and ingest, and the larva got in base-material also cannot struggle out and suffocate, and in base-material, pH value declines at once, rapidly becomes sour under high temperature action.(5) add in changing food waste grog by grass meal, maize cob meal, powder of straw, the viscosity of base-material declines at once, but the material added is crude fibre entirely, palatability is bad, and nutrition does not reach requirement, because stir irregular, grog and additive skewness, have a lot of glutinous group to produce, fly maggot is not had enough to eat, and can climb to corner food finding yet yet.(6) add in changing food waste grog with sawdust, water suction oil suction is fluffy, but poisonous, and containing the expelling parasite of various secondary pollutant mass-energy or desinsection in plant, special China fir, camphorwood sawdust toxicity are large and consumption is large.Therefore, need to find a kind of suitable preparation method, changing food waste could be utilized to obtain suitable feed.
Summary of the invention
Technical problem to be solved by this invention be overcome prior art above-mentioned defect and provide a kind of changing food waste to prepare the method for insect feedstuff, suitable insect feedstuff can be obtained.
The present invention solves the problems of the technologies described above adopted technical scheme:
The method of insect feedstuff is prepared with changing food waste, comprise the following steps: the preparation of (1) changing food waste grog: kitchen waste deoil water, decontamination, remove metal after, pulverize and heat 60-120 minute at 140 ° of C-160 ° of C, then taking out the bottom of product, obtain changing food waste grog; (2) by following composition weight % mixing: one or several mixing 20-35% corn flour 5-10% that changing food waste grog 55-75% bran powder, maize cob meal, grass meal, powder of straw, bacterium mushroom cultivate siccative adds sealing and fermenting after appropriate microbe leaven again, obtains insect feedstuff after having fermented.
Mentioned microorganism leavening is lactic acid bacteria, bacillus, saccharomycete three kinds of Mixed Microbes.
Mentioned microorganism leavening also comprises protease and carbohydrase.
The present invention, by rational formula, possesses following advantage: first: after making fermentation, insect feed link permeability improves a lot, and feed section presents porous gap, and oiliness stickiness is reduced to fly maggot and brings up standard, can increase substantially survival rate and the product quality of fly maggot.Second: after fermentation, insect feed nutrition is abundanter, has protease, digestive ferment, organic acid, polypeptide thing, amino acid, amylase, lipolytic enzyme, nicotinic acid and folic acid and vitamin, has obvious somatomedin.3rd: after fermentation, insect feedstuff palatability improves a lot, because various beneficial bacterium Sum decomposition enzyme is Small molecular the macro-molecular protein in grog and aliphatic acid accelerated decomposition during the fermentation, the Bian appetite of abundant raising fly maggot, more than 90% cultivation and fermentation material of can ingesting.4th; After fermentation, insect Feed Energy promotes gastrointestinal disturbances and excretion, improves immunity, obviously reduces insect mortality, and insect growth speed is fast, greatly can improve output, can be made into property of medicine bio-fertilizer after eating surplus fermentation material drying.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.
1, the preparation of changing food waste grog: kitchen waste deoil water, decontamination, remove metal, reactor is drawn onto with pump after pulverizing, damp and hotly be warmed to 140 ° of C-160 ° of C high temperature, boiling two hours, first oil slick is removed at still temperature 70 ° of C, remove swill at still temperature 20 ° of C, bottom reactor, obtain changing food waste grog.
2, above-mentioned changing food waste grog is obtained insect feedstuff by following formula.
Formula one: with 700 kilograms of changing food waste grogs, 250 kilograms of bran powders, 50 kg corn powder, add the strong vigor 99 swill leavening of Sichuan Zheng Tai company production (containing bacillus, lactic acid bacteria, saccharomycete) 640 grams, first leavening and bran powder, corn flour is mixed thoroughly, mix thoroughly in the grog be spread across in mixer again, stir penetrating, humid control is within 30%, be put in fermentation vat, cover stainless steel cover plate, pond is along going up water-stop, carry out anaerobic fermentation, a hub cap hole is installed on lid limit, can exit at any time, prevent expansion gas explosion, fermentation materials plays temperature 20 degree, maximum temperature controls below 60 degree, summer 2-3 days, spring and autumn 3-4 days, 5-7 days winter was fermentation time.
Following insect feedstuff mixing and sweat are all with formula one.
Formula two: with 700 kilograms of changing food waste grogs, 250 kilograms of grass meals, 50 kg corn powder, adds the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Formula three: with 700 kilograms of changing food waste grogs, 250 kilograms of powder of straw, 50 kg corn powder, adds the strong vigor 99 swill leavening 600 grams that Sichuan Zheng Tai company produces.
Fill a prescription four: 550 kilograms of changing food waste grogs, 350 kilograms of bran powders, double centner corn flour, adds the strong vigor 99 swill leavening 600 grams that Sichuan Zheng Tai company produces.
Fill a prescription five: 750 kilograms of changing food waste grogs, 150 kg corn core powder, double centner corn flour, adds the strong vigor 99 swill leavening 600 grams that Sichuan Zheng Tai company produces.
Fill a prescription six: 600 kilograms of changing food waste grogs, 300 kilograms of grass meals, double centner corn flour, adds the strong vigor 99 swill leavening 600 grams that Sichuan Zheng Tai company produces.
Fill a prescription seven: 650 kilograms of changing food waste grogs, 350 kilograms of straw powder, 50 kg corn powder, add the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Fill a prescription eight: 750 kilograms of changing food waste grogs, 200 kilograms of bacterium mushrooms cultivate siccatives, 50 kg corn powder, add the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Fill a prescription nine: 600 kilograms of changing food waste grogs, 200 kilograms of bacterium mushrooms cultivate siccatives and double centner straw powder, double centner corn flour, add the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Fill a prescription ten: 700 kilograms of changing food waste grogs, 220 kg corn core powder, 80 kg corn powder, add the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Fill a prescription 11: 600 kilograms of changing food waste grogs, 150 kilograms of grass meals and 200 kg corn core powder, 50 kg corn powder, add the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Fill a prescription 12: 600 kilograms of changing food waste grogs, 250 kilograms of straw powder and double centner bacterium mushroom cultivate siccative, 50 kg corn powder, add the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Fill a prescription 13: 650 kilograms of changing food waste grogs, 250 kilograms of bacterium mushrooms cultivate siccatives, double centner corn flour, add the strong vigor 99 swill leavening 620 grams that Zheng Tai company produces.
Above-mentioned leavening can also adopt commercially available following bacterium: bacillus, lactic acid bacteria, saccharomycete mix, also can with the mixed culture fermentation agent of other three kinds of commercially available bacterium, and the amount of leavening is according to recommended amounts.
3,1000 kilogram of feed after above-mentioned one to ten three formula, fermenting are brought up fly maggot, just can produce about 600 kilograms of large maggots, output is high, quality better.
The present embodiment fly maggot is fed, and fly maggot is one the highest to feed request in insect, and feed of the present invention is used for the nursing of other insects, and effect is the same.
Following leavening can also be adopted: 120 grams of Ya Bao Wu bacterium, lactic acid bacteria 260 grams, ferment No bacterium 260 grams, 30 grams of protease, 200 grams of carbohydrase, add ferment No bacterium, carbohydrase, the feed efficiency that of fermenting is better, and 1000 kilogram of feed bring up fly maggots, just can produce 700 kilograms of large maggots.
Comparative example 1: with 700 kilograms of changing food waste grogs, 250 kilograms of wheat bran, 50 kilograms, add the strong vigor 99 swill leavening that Sichuan Zheng Tai company produces, fermentation material is out more glutinous thicker, cannot cultivate larva.
Comparative example 2: with 700 kilograms of changing food waste grogs, 250 kilograms of bran powders, 50 kilograms of old rice add, add the strong vigor 99 swill leavening that Sichuan Zheng Tai company produces, permeability is bad, and fly maggot can only scrape food-half, and half ammonification is wasted, and causes air pollution.
Comparative example 3:1000 kilogram of changing food waste grog directly brings up fly maggot, produces the little maggot of double centner.
Research finds, must to add in corn flour and formula the vegetalitas auxiliary materials such as corresponding grass meal in above-mentioned formula, the feed after fermentation just can reach the object of the invention, is also the place that the present invention is better than existing normal diet fermentation technique.
Claims (4)
1. the method for insect feedstuff is prepared with changing food waste, comprise the following steps: the preparation of (1) changing food waste grog: kitchen waste deoil water, decontamination, remove metal after, pulverize and heat 60-120 minute at 140 ° of C-160 ° of C, then taking out the bottom of product, obtain changing food waste grog; (2) by following composition weight % mixing: one or several mixing 20-35% corn flour 5-10% that changing food waste grog 55-75% bran powder, maize cob meal, grass meal, powder of straw, bacterium mushroom cultivate siccative adds sealing and fermenting after appropriate microbe leaven again, obtains insect feedstuff after having fermented.
2. changing food waste as claimed in claim 1 prepares the method for insect feedstuff, it is characterized in that: described microbe leaven is lactic acid bacteria, bacillus, saccharomycete three kinds of Mixed Microbes.
3. changing food waste as claimed in claim 2 prepares the method for insect feedstuff, it is characterized in that: described microbe leaven also comprises mould.
4. by the insect feedstuff obtained by the method that changing food waste prepares insect feedstuff described in claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510714605.1A CN105231102A (en) | 2015-10-29 | 2015-10-29 | Method for preparing insect feed with kitchen garbage and insect feed prepared by method |
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| CN201510714605.1A CN105231102A (en) | 2015-10-29 | 2015-10-29 | Method for preparing insect feed with kitchen garbage and insect feed prepared by method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106135666A (en) * | 2016-07-28 | 2016-11-23 | 唐清池 | A kind of method utilizing changing food waste to prepare biological feedstuff |
| CN107594234A (en) * | 2017-10-27 | 2018-01-19 | 银川保绿特生物技术有限公司 | It is a kind of to be used to cultivate biological composite interstitial substance of black soldier flies and preparation method thereof |
| CN108391765A (en) * | 2017-02-07 | 2018-08-14 | 香港城市大学 | Convert the application of the method and product and product of organic waste materials |
| CN108605898A (en) * | 2018-03-27 | 2018-10-02 | 宋绪洋 | A method of handling life wet refuse using microorganism and protaetia brevitarsis larva |
| CN117179126A (en) * | 2023-09-12 | 2023-12-08 | 广东利世康低碳科技有限公司 | Method for preparing insect feed by utilizing kitchen waste |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101816368A (en) * | 2010-04-12 | 2010-09-01 | 湖北友芝友生物科技有限公司 | Method for producing feed by modifying kitchen residue of catering canteen |
| CN101982088A (en) * | 2010-09-09 | 2011-03-02 | 合肥准提新境环保科技有限公司 | Method for producing kitchen waste feed |
| CN103504151A (en) * | 2013-09-23 | 2014-01-15 | 胡文锋 | Method for preparing insect feed with organic waste and insect feed |
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2015
- 2015-10-29 CN CN201510714605.1A patent/CN105231102A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816368A (en) * | 2010-04-12 | 2010-09-01 | 湖北友芝友生物科技有限公司 | Method for producing feed by modifying kitchen residue of catering canteen |
| CN101982088A (en) * | 2010-09-09 | 2011-03-02 | 合肥准提新境环保科技有限公司 | Method for producing kitchen waste feed |
| CN103504151A (en) * | 2013-09-23 | 2014-01-15 | 胡文锋 | Method for preparing insect feed with organic waste and insect feed |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106135666A (en) * | 2016-07-28 | 2016-11-23 | 唐清池 | A kind of method utilizing changing food waste to prepare biological feedstuff |
| CN108391765A (en) * | 2017-02-07 | 2018-08-14 | 香港城市大学 | Convert the application of the method and product and product of organic waste materials |
| CN107594234A (en) * | 2017-10-27 | 2018-01-19 | 银川保绿特生物技术有限公司 | It is a kind of to be used to cultivate biological composite interstitial substance of black soldier flies and preparation method thereof |
| CN108605898A (en) * | 2018-03-27 | 2018-10-02 | 宋绪洋 | A method of handling life wet refuse using microorganism and protaetia brevitarsis larva |
| CN117179126A (en) * | 2023-09-12 | 2023-12-08 | 广东利世康低碳科技有限公司 | Method for preparing insect feed by utilizing kitchen waste |
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Application publication date: 20160113 |
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