CN103357652A - Resource utilization kitchen residue starter and its preparation method - Google Patents
Resource utilization kitchen residue starter and its preparation method Download PDFInfo
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- CN103357652A CN103357652A CN2013103100384A CN201310310038A CN103357652A CN 103357652 A CN103357652 A CN 103357652A CN 2013103100384 A CN2013103100384 A CN 2013103100384A CN 201310310038 A CN201310310038 A CN 201310310038A CN 103357652 A CN103357652 A CN 103357652A
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- microbial inoculum
- rhodopseudomonas palustris
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- leavening
- aspergillus niger
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Abstract
The invention provides a resource utilization kitchen residue starter which comprises the following raw materials: by weight, 10-20% of an Aspergillus niger microbial agent, 20-30% of a Rhodopseudomonas palustris microbial agent and 50-70% of an enzyme-rich growth-promoting agent. The invention also provides a method for preparing the above starter, comprising the following steps: Step 1, preparation of the Aspergillus niger microbial agent; Step 2, preparation of the Rhodopseudomonas palustris microbial agent; and Step 3, mixing of the Aspergillus niger microbial agent, the Rhodopseudomonas palustris microbial agent and the enzyme-rich growth-promoting agent to prepare the starter. By the adoption of the resource utilization kitchen residue starter provided by the invention, kitchen waste can be converted and utilized. Processed kitchen waste can be used as a deodorant, a fertilizer for plantation and the like. The starter provided by the invention has high efficiency, is economic, and requires low processing cost. By the use of the starter, every family can process kitchen garbage on their own so as to reduce environmental pollution and alleviate garbage disposal pressure.
Description
Technical field
The present invention relates to a kind of discarded object recycling field, relate in particular to leavening of a kind of recycling meal kitchen residue and preparation method thereof.
Background technology
Meal kitchen residue is the general name of the edible remaining rubbish such as restaurant, dining room and resident living, is commonly called as swill.If these discarded objects do not carry out innoxious collection, transportation, processing, harmfulness is very large.Kitchen castoff is under the higher condition of temperature, and it is smelly to rot very soon, wherein contains a large amount of putrid and deteriorated meat and harmful substance and pathogenic bacteria such as pathogenic microorganism, mycotoxin, very easily suffers from infectious disease after livestock is feeding and propagates parasite.And can infect to the mankind by food chain, health is brought very big harm.In addition, ooze draining very easily by the osmosis polluted underground water in the hogwash, and the discharging of waste grease and residue can be stopped up sewer, serious environment pollution in the kitchen castoff.
At present mainly carry out landfill, burning, biological decrement by action by government for the processing of kitchen castoff, comprise fodder technology, Fertilizer Transformed treatment technology, bio anaerobic fermentation process technology and biodiesel technology etc.Patent CN101775414 discloses a kind of technique that is prepared bio-fuel and protein feed by changing food waste by microbial fermentation, at first residue is realized Separation of Solid and Liquid by the filter press press filtration, by the natural separation of oil water separator realization profit, separate obtaining grease for the preparation of biodiesel; Solid residue adds the zymotechnique that carbohydrase and bacterial classification carry out the fermentation of saccharification limit, limit after liquefaction, sterilization, can obtain alcohol-group fuel and high protein feed after the distillation, also can prepare alcohol-group fuel by biodiesel and microbial association extractive fermentation; The distillation kettle base solution is processed through photosynthetic bacteria and is reached discharging standards.
Although technique scheme has realized kitchen castoff is changed into the resource reutilization of biodiesel and alcohol-group fuel, protein feed, it is only suitable for can't carrying out voluntarily the kitchen castoff utilization of resources as unit with family in industrial enforcement.And if each family changing food waste by oneself, remarkable environmental contamination reduction, garbage disposal pressure is alleviated in more efficient quick ground disposal of refuse, life makes Our Cities Green.
Summary of the invention
To achieve these goals, each family is changing food waste by oneself, remarkable environmental contamination reduction, more efficient quick ground disposal of refuse, alleviate garbage disposal pressure, the life that makes Our Cities Green the invention provides leavening of a kind of recycling meal kitchen residue and preparation method thereof, and it comprises following technical scheme:
First aspect of the present invention provides the leavening of a kind of recycling meal kitchen residue, and according to percentage by weight, raw material comprises:
Aspergillus niger microbial inoculum (Aspergillus niger) 10-20wt%;
Rhodopseudomonas palustris microbial inoculum (Rhodop seudanonas palustris) 20-30wt%;
Enzyme-enriched prebiotic 50-70wt%.
The leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, can also contain the leavening of other recycling meal kitchen residue, form but be preferably by aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum and enzyme-enriched prebiotic, and do not comprise other bacterial classifications.
Wherein, take the gross weight of described leavening as benchmark, the percentage by weight of aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum and enzyme-enriched prebiotic is preferably 10-20wt%, 20-30wt%, 50-70wt%, more preferably 15-20wt%, 20-35wt%, 40-60wt%.
The leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, viable count is preferably 〉=3,000,000,000/g.
The leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, leavening can be liquid preparation or solid pharmaceutical preparation, be preferably solid pharmaceutical preparation, more preferably particle and/or powder, average grain diameter is preferably the 10-100 order, 20-80 order more preferably, more preferably the 30-70 order most preferably is the 40-60 order, such as 50 orders.
Second aspect of the present invention provides a kind of method for preparing the leavening of above-mentioned recycling meal kitchen residue,, described method comprises the steps:
Step 1: the preparation of black-koji mould microbial inoculum;
Step 2: the preparation of Rhodopseudomonas palustris microbial inoculum:;
Step 3: aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic mixed making leavening.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 1, the preparation method of black-koji mould microbial inoculum is preferably, according to percentage by weight, raw material aspergillus niger strain 1-3wt%, culture medium 97-99wt%, at a certain temperature, carry out aerobic fermentation, carry out low temperature drying after the fermentation and pulverize.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 1, the fermentation time of black-koji mould is 5-10 days, more preferably 6-9 days, most preferably is 6-8 days.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 1, in the sweat of described Aspergillus, temperature is preferably arbitrary temp or the temperature range that is controlled in the 20-40 ° of C scope.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 1, medium optimization is at least two kinds of mixtures of bean cake powder, wheatfeed, bran powder, corn flour, glucose, potassium dihydrogen phosphate, sodium hydrogen phosphate, ammonium sulfate, urea, sterilized water, and its percentage by weight is preferably: bean cake powder 5-10wt%, wheatfeed 40-50wt%, corn flour 10-20wt%, glucose 0-15wt%, sodium hydrogen phosphate 0-2wt%, potassium dihydrogen phosphate 0-2wt%, ammonium sulfate 0-3wt%, urea 0-5wt%, water 20-50wt%.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 2, the preparation method of Rhodopseudomonas palustris microbial inoculum is preferably, according to percentage by weight, raw material Rhodopseudomonas palustris 10-20wt%, culture medium 80-90wt%, at a certain temperature, carry out anaerobism illumination fermentation, adsorb with rice bran, wheat bran or zeolite powder and naturally dry in the shade afterwards.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 1, the fermentation time of Rhodopseudomonas palustris is 5-10 days, more preferably 6-9 days, most preferably is 6-8 days.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 1, in the sweat of described Rhodopseudomonas palustris, temperature is preferably arbitrary temp or the temperature range that is controlled in the 20-40 ° of C scope.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 2, medium optimization is at least two kinds of mixtures of yeast extract, sodium acid carbonate, ammonium sulfate, potassium dihydrogen phosphate, magnesium sulfate, sterilized water, and its percentage by weight is preferably: yeast extract 1-2wt%, sodium acid carbonate 1-5wt%, potassium dihydrogen phosphate 0-1wt%, magnesium sulfate 0-1wt%, water 91-96wt%.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 2, describedly carry out adsorption dry with rice bran, wheat bran, zeolite powder and be preferably photosynthetic bacteria, rice bran, wheat bran, zeolite powder are mixed, its percentage by weight is preferably, photosynthetic bacteria 30wt%, rice bran 10-20wt%, wheat bran 20-30wt%, zeolite powder 20-40wt%.
The preparation method of the leavening of the recycling meal kitchen residue that the present invention is above-mentioned, wherein, in the step 3, aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic are mixed, and its percentage by weight is preferably: aspergillus niger microbial inoculum 10-20wt%, Rhodopseudomonas palustris microbial inoculum 20-30wt%, enzyme-enriched prebiotic 50-70wt%.
The present invention also provides a kind of meal kitchen residue fermentation process, and described method comprises: above-mentioned any one leavening of the present invention is mixed with meal kitchen residue, and arbitrary temp or temperature range in temperature 10-40 ° of C scope were placed 1-72 hour.
The present invention also provides a kind of deodorant and preparation method thereof, and wherein, described deodorant is by after the fermentation of above-mentioned meal kitchen residue fermentation process, and the meal kitchen residue after processing is centrifugal, gets supernatant liquor and obtains.
Wherein, deodorant of the present invention and preparation method thereof also comprises the step with the supernatant liquor dilution.
Described extension rate is preferably 10-100 doubly, and more preferably 20-80 times, more preferably 30-70 times, more preferably 40-60 times, such as 50 times.
Above-mentioned technical scheme has following advantage or beneficial effect:
The leavening of recycling meal provided by the invention kitchen residue, do not need main equipment, namely can the trans-utilization kitchen castoff, meal kitchen residue after the processing can be used for the fertilizer etc. as deodorant and plantation usefulness, high-efficiency and economic, processing cost is low, makes by oneself changing food waste of each family, environmental contamination reduction is alleviated garbage disposal pressure.
The specific embodiment
Below describe several preferred embodiments of the present invention in detail:
In following examples, used bacterial classification is:
Wherein, described aspergillus niger (Aspergillus niger) is Guangdong Industrial institute of microbiology, bacterial strain AS3.3928; Described Rhodopseudomonas palustris (Rhodopseudomonas palustris) is the preservation of Chinese agriculture microorganism fungus kind preservation administrative center, bacterial strain ACCC10649; Described enzyme-enriched prebiotic is produced by Shanghai Chuangbo Ecological Engineering Co., Ltd.
But those skilled in the art can be understood that, the content of specification according to the present invention also can adopt other available aspergillus niger, Rhodopseudomonas palustris, enzyme-enriched prebiotic to be prepared.Therefore, above-mentioned specific bacterial strain can not be interpreted as limitation of the scope of the invention.
Embodiment 1
Raw material forms:
Aspergillus niger 20wt%
Rhodopseudomonas palustris 30wt%
Enzyme-enriched prebiotic 50wt%
The preparation method:
Step 1:
Aerobic fermentation is by the raw material of following weight percentage: aspergillus niger strain 3wt%, culture medium 97wt%, carried out 30 ℃ of aerobic fermentations 5 days, and carry out low temperature drying after the fermentation and pulverize.Wherein, described culture medium is: by weight percentage, and the mixture of bean cake powder 5wt%, wheatfeed 40wt%, corn flour 10wt%, glucose 10wt%, sodium hydrogen phosphate 0.5wt%, ammonium sulfate 0.5wt%, water 34wt%.
Step 2:
Anaerobism illumination is fermented by the raw material of following weight percentage: Rhodopseudomonas palustris 20wt%, culture medium 80wt%, carry out 32 ℃ of anaerobism illumination fermentations 5 days.Adsorb with rice bran, wheat bran or zeolite powder and naturally to dry in the shade afterwards.Wherein, described culture medium is, by weight percentage, and the mixture of yeast extract 2wt%, sodium acid carbonate 5wt%, potassium dihydrogen phosphate 0.05wt%, magnesium sulfate 0.05wt%, water 92.9wt%; It is described that to carry out adsorption dry with rice bran, wheat bran, zeolite powder be by weight percentage, photosynthetic bacteria 30wt%, rice bran 10wt%, wheat bran 20wt%, zeolite powder 40wt% to be mixed.
Step 3:
Aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic are mixed, and its percentage by weight is: aspergillus niger microbial inoculum 20wt%, Rhodopseudomonas palustris microbial inoculum 30wt%, enzyme-enriched prebiotic 50wt%.
Embodiment 2
Raw material forms:
Aspergillus niger 15wt%
Rhodopseudomonas palustris 25wt%
Enzyme-enriched prebiotic 60wt%
The preparation method:
Step 1:
Aerobic fermentation is prepared by the raw material of following weight percentage: aspergillus niger strain 1.5wt%, culture medium 98.5wt%, carried out 30 ℃ of aerobic fermentations 5 days, and carry out low temperature drying after the fermentation and pulverize.Wherein, described culture medium is, by weight percentage, and the mixture of bean cake powder 10wt%, wheatfeed 50wt%, glucose 5wt%, sodium hydrogen phosphate 0.1wt%, potassium dihydrogen phosphate 0.5wt%, urea 0.5wt%, water 38.9wt%.
Step 2:
Anaerobism illumination fermentation is by the raw material of following weight percentage: Rhodopseudomonas palustris 15wt%, culture medium 85wt%, carry out 32 ℃ of anaerobism illumination fermentations 5 days, and adsorb with rice bran, wheat bran or zeolite powder and naturally dry in the shade afterwards.Wherein, described culture medium, by weight percentage, the mixture of yeast extract 1wt%, sodium acid carbonate 5wt%, potassium dihydrogen phosphate 0.05wt%, magnesium sulfate 0.05wt%, water 93.9wt%; It is described that to carry out adsorption dry with rice bran, wheat bran, zeolite powder be by weight percentage, photosynthetic bacteria 30wt%, wheat bran 30wt%, zeolite powder 40wt% to be mixed.
Step 3:
Aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic are mixed, and its percentage by weight is: aspergillus niger microbial inoculum 15wt%, Rhodopseudomonas palustris microbial inoculum 25wt%, enzyme-enriched prebiotic 60wt%.
During use, leavening is mixed with meal kitchen residue, arbitrary temp or temperature range in temperature 10-40 ° of C scope were placed 1-72 hour, and the meal kitchen residue after the processing can be used as the uses such as fertilizer of deodorant and plantation usefulness.When the changing food waste after the fermentation process uses as deodorant, the meal kitchen residue after processing is centrifugal, get supernatant liquor, dilute 50 times, the applicant finds that resulting liquid can be used as deodorant and sprays use.
The leavening of recycling meal provided by the invention kitchen residue, do not need main equipment, namely can the trans-utilization kitchen castoff, meal kitchen residue after the processing can be used for the fertilizer etc. as deodorant and plantation usefulness, high-efficiency and economic, processing cost is low, makes by oneself changing food waste of each family, environmental contamination reduction is alleviated garbage disposal pressure.
More than specific embodiments of the invention are described in detail, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of doing under the spirit and scope of the present invention, all should contain within the scope of the invention.
Claims (10)
1. the leavening of recycling meal kitchen residue is characterized in that by weight percentage, raw material comprises:
Aspergillus niger microbial inoculum 10-20wt%;
Rhodopseudomonas palustris microbial inoculum 20-30wt%;
Enzyme-enriched prebiotic 50-70wt%.
2. one kind prepares the as claimed in claim 1 method of leavening, it is characterized in that, comprises the steps:
Step 1: the preparation of black-koji mould microbial inoculum;
Step 2: the preparation of Rhodopseudomonas palustris microbial inoculum;
Step 3: aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic mixed making leavening.
3. method according to claim 2 is characterized in that, in the step 1, aspergillus niger strain 1-3wt%, culture medium 97-99wt% at a certain temperature, carry out aerobic fermentation, carries out low temperature drying after the fermentation and pulverizes.
4. method according to claim 3, it is characterized in that, in the step 1, described culture medium is at least two kinds of mixtures of bean cake powder, wheatfeed, bran powder, corn flour, glucose, potassium dihydrogen phosphate, sodium hydrogen phosphate, ammonium sulfate, urea, sterilized water, and its weight percent proportioning is: bean cake powder 5-10wt%, wheatfeed 40-50wt%, corn flour 10-20wt%, glucose 0-15wt%, sodium hydrogen phosphate 0-2wt%, potassium dihydrogen phosphate 0-2wt%, ammonium sulfate 0-3wt%, urea 0-5wt%, water 20-50wt%.
5. method according to claim 2 is characterized in that, in the step 2, Rhodopseudomonas palustris 10-20wt%, culture medium 80-90wt% carry out anaerobism illumination fermentation, adsorbs with rice bran, wheat bran or zeolite powder and naturally dries in the shade afterwards.
6. method according to claim 5, it is characterized in that, in the step 2, culture medium is at least two kinds of mixtures of yeast extract, sodium acid carbonate, ammonium sulfate, potassium dihydrogen phosphate, magnesium sulfate, sterilized water, and its weight percent proportioning is: yeast extract 1-2wt%, sodium acid carbonate 1-5wt%, potassium dihydrogen phosphate 0-1wt%, magnesium sulfate 0-1wt%, water 91-96wt%.
7. method according to claim 5, it is characterized in that, in the step 2, it is described that to carry out adsorption dry with rice bran, wheat bran, zeolite powder be that photosynthetic bacteria, rice bran, wheat bran, zeolite powder are mixed, its percentage by weight is photosynthetic bacteria 30wt%, rice bran 10-20wt%, wheat bran 20-30wt%, zeolite powder 20-40wt%.
8. according to claim 3 or 5 described methods, it is characterized in that described fermentation time is 5-10 days, temperature is arbitrary temp or the temperature range that is controlled in the 20-40 ° of C scope.
9. a meal kitchen residue fermentation process is characterized in that, leavening described in the claim 1 is mixed with meal kitchen residue, and arbitrary temp or temperature range in temperature 10-40 ° of C scope were placed 1-72 hour.
10. a deodorant is characterized in that, described deodorant is by after the described method fermentation of claim 9, and the meal kitchen residue after processing is centrifugal, gets supernatant liquor and obtains.
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| CN104230580A (en) * | 2014-08-21 | 2014-12-24 | 上海亨康生物科技有限公司 | Composite microbial disease/insect-resistant agent for green vegetables and manufacturing method thereof |
| CN106635897A (en) * | 2016-12-14 | 2017-05-10 | 吴银娣 | Microbial preparation for repairing kitchen waste oil polluted grassland |
| CN108636373A (en) * | 2018-06-01 | 2018-10-12 | 太原理工大学 | A kind of fungi is modified the preparation method of biogas residue heavy metal absorbent |
| CN108913617A (en) * | 2018-06-29 | 2018-11-30 | 上海创博生态工程有限公司 | A kind of biological agent and preparation method thereof of efficient-decomposition organic waste |
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| CN108913617A (en) * | 2018-06-29 | 2018-11-30 | 上海创博生态工程有限公司 | A kind of biological agent and preparation method thereof of efficient-decomposition organic waste |
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