CN103357652B - Leavening of a kind of resource utilization kitchen residue and preparation method thereof - Google Patents
Leavening of a kind of resource utilization kitchen residue and preparation method thereof Download PDFInfo
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- CN103357652B CN103357652B CN201310310038.4A CN201310310038A CN103357652B CN 103357652 B CN103357652 B CN 103357652B CN 201310310038 A CN201310310038 A CN 201310310038A CN 103357652 B CN103357652 B CN 103357652B
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Abstract
The invention provides a kind of leavening of resource utilization kitchen residue, by weight percentage, raw material comprises: 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 method preparing above-mentioned leavening, comprises the steps: step 1, the preparation of black-koji mould microbial inoculum; Step 2, the preparation of Rhodopseudomonas palustris microbial inoculum; Step 3, is undertaken mixing obtained leavening by aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic.The leavening of resource utilization kitchen residue provided by the invention, do not need main equipment, namely can trans-utilization kitchen castoff, meal kitchen residue after process can be used for the fertilizer etc. as deodorant and plantation, high-efficiency and economic, processing cost is low, enables each family changing food waste by oneself, reduce environmental pollution, alleviate garbage disposal pressure.
Description
Technical field
The present invention relates to a kind of discarded object recycling field, particularly relate to leavening of a kind of resource utilization 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, transport, process, harmfulness is very large.Kitchen castoff, under the condition that temperature is higher, can rot smelly very soon, wherein containing meat putrid and deteriorated in a large number and the harmful substance such as pathogenic microorganism, mycotoxin and pathogenic bacteria, very easily suffers from infectious disease and propagate parasite after livestock is feeding.And be transmitted to the mankind by food chain, high risks is brought to health.In addition, in hogwash, ooze draining very easily by osmosis polluted underground water, and in kitchen castoff, the discharge of waste grease and residue can block sewer, serious environment pollution.
At present mainly through action by government, landfill, burning, biological decrement are carried out for the process 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 being prepared bio-fuel and protein feed by changing food waste by fermentable, first residue is realized Separation of Solid and Liquid by filter press press filtration, realized the natural separation of profit by oil water separator, be separated and obtain grease for the preparation of biodiesel; Solid residue is after liquefaction, sterilizing, and interpolation carbohydrase and bacterial classification carry out the zymotechnique of saccharification limit, limit fermentation, can obtain alcohol-group fuel and high protein feed, also prepare alcohol-group fuel by biodiesel and microbial association extractive fermentation after distillation; Distillation kettle base solution reaches discharging standards through photosynthetic bacteria process.
Although technique scheme achieves resource reutilization kitchen castoff being changed into biodiesel and alcohol-group fuel, protein feed, it is suitable only for industrially implements, and cannot carry out the kitchen castoff utilization of resources voluntarily using family as unit.And if each family can both changing food waste by oneself, significantly can reduce environmental pollution, more efficient quick ground disposal of refuse, alleviate garbage disposal pressure, make Our Cities Green life.
Summary of the invention
To achieve these goals, each family can both changing food waste by oneself, significantly can reduce environmental pollution, more efficient quick ground disposal of refuse, alleviate garbage disposal pressure, make Our Cities Green life, and the invention provides leavening of a kind of resource utilization kitchen residue and preparation method thereof, it comprises following technical scheme:
The present invention first aspect is to provide a kind of leavening of resource utilization kitchen residue, and according to percentage by weight, raw material comprises:
Aspergillus niger microbial inoculum (Aspergillusniger) 10-20wt%;
Rhodopseudomonas palustris microbial inoculum (Rhodopseudanonaspalustris) 20-30wt%;
Enzyme-enriched prebiotic 50-70wt%.
The leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, the leavening of other resource utilization kitchen residue can also be contained, but be preferably made up of aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum and enzyme-enriched prebiotic, and not comprise other bacterial classifications.
Wherein, with the gross weight of described leavening for 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%, is more preferably 15-20wt%, 20-35wt%, 40-60wt%.
The leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, viable count is preferably >=30 hundred million/g.
The leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, leavening can be liquid preparation or solid pharmaceutical preparation, be preferably solid pharmaceutical preparation, be more preferably particle and/or powder, average grain diameter is preferably 10-100 order, be more preferably 20-80 order, be more preferably 30-70 order, most preferably be 40-60 order, as 50 orders.
The present invention second aspect is to provide a kind of method preparing the leavening of above-mentioned resource utilization 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 are carried out mixing obtained leavening.
The preparation method of the leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, in 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, after fermentation, carry out low temperature drying pulverizing.
The preparation method of the leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 1, the fermentation time of black-koji mould is 5-10 days, is more preferably 6-9 days, most preferably is 6-8 days.
The preparation method of the leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 1, in the sweat of described Aspergillus, temperature preferably controls arbitrary temp within the scope of 20-40 ° of C or temperature range.
The preparation method of the leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 1, culture medium is preferably 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 resource utilization kitchen residue that the present invention is above-mentioned, wherein, in 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, carry out adsorbing with rice bran, wheat bran or zeolite powder and naturally to dry in the shade afterwards.
The preparation method of the leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 1, the fermentation time of Rhodopseudomonas palustris is 5-10 days, is more preferably 6-9 days, most preferably is 6-8 days.
The preparation method of the leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 1, in the sweat of described Rhodopseudomonas palustris, temperature preferably controls arbitrary temp within the scope of 20-40 ° of C or temperature range.
The preparation method of the leavening of the resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 2, culture medium is preferably 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 resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 2, described carries out adsorption dry preferably photosynthetic bacteria, rice bran, wheat bran, zeolite powder are mixed with rice bran, wheat bran, zeolite powder, 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 resource utilization kitchen residue that the present invention is above-mentioned, wherein, in step 3, aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic are mixed, its percentage by weight is preferably: aspergillus niger microbial inoculum 10-20wt%, Rhodopseudomonas palustris microbial inoculum 20-30wt%, enzyme-enriched prebiotic 50-70wt%.
Present invention also offers a kind of meal kitchen residue fermentation process, described method comprises: mixed with meal kitchen residue by any one leavening above-mentioned for the present invention, the arbitrary temp within the scope of temperature 10-40 ° of C or temperature range, place 1-72 hour.
Present invention also offers a kind of deodorant and preparation method thereof, wherein, described deodorant, by after the fermentation of above-mentioned meal kitchen residue fermentation process, by centrifugal for the meal kitchen residue after process, got supernatant liquor and is obtained.
Wherein, deodorant of the present invention and preparation method thereof also comprises the step of being diluted by supernatant liquor.
Described extension rate is preferably 10-100 doubly, is more preferably 20-80 doubly, is more preferably 30-70 doubly, is more preferably 40-60 doubly, as 50 times.
Above-mentioned technical scheme tool has the following advantages or beneficial effect:
The leavening of resource utilization kitchen residue provided by the invention, do not need main equipment, namely can trans-utilization kitchen castoff, meal kitchen residue after process can be used for the fertilizer etc. as deodorant and plantation, high-efficiency and economic, processing cost is low, enables each family changing food waste by oneself, reduce environmental pollution, alleviate garbage disposal pressure.
Detailed description of the invention
Below describe several preferred embodiment of the present invention in detail:
In following examples, bacterial classification used is:
Wherein, described aspergillus niger (Aspergillusniger) is Guangdong Industrial institute of microbiology, bacterial strain AS3.3928; Described Rhodopseudomonas palustris (Rhodopseudomonaspalustris) is the preservation of Chinese agriculture Microbiological Culture Collection administrative center, bacterial strain ACCC10649; Described enzyme-enriched prebiotic is produced by Shanghai Chuangbo Ecological Engineering Co., Ltd.
But those skilled in the art are it is understood that according to the content of description of 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%
Preparation method:
Step 1:
Aerobic fermentation is by the raw material of following weight percentage: aspergillus niger strain 3wt%, culture medium 97wt%, carries out 30 DEG C of aerobic fermentations 5 days, carries out low temperature drying pulverizing after fermentation.Wherein, described culture medium is: by weight percentage, 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 fermentation is by the raw material of following weight percentage: Rhodopseudomonas palustris 20wt%, culture medium 80wt%, carries out 32 DEG C of anaerobism illumination and ferments 5 days.Carry out adsorbing 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%; Described rice bran, wheat bran, zeolite powder carry out adsorption dry, by weight percentage, photosynthetic bacteria 30wt%, rice bran 10wt%, wheat bran 20wt%, zeolite powder 40wt% are mixed.
Step 3:
Aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic are mixed, 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%
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%, carries out 30 DEG C of aerobic fermentations 5 days, carries out low temperature drying pulverizing after fermentation.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%, carries out 32 DEG C of anaerobism illumination and ferments 5 days, carries out adsorbing naturally to dry in the shade afterwards with rice bran, wheat bran or zeolite powder.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%; Described carries out adsorption dry with rice bran, wheat bran, zeolite powder is, by weight percentage, photosynthetic bacteria 30wt%, wheat bran 30wt%, zeolite powder 40wt% is mixed.
Step 3:
Aspergillus niger microbial inoculum, Rhodopseudomonas palustris microbial inoculum, enzyme-enriched prebiotic are mixed, its percentage by weight is: aspergillus niger microbial inoculum 15wt%, Rhodopseudomonas palustris microbial inoculum 25wt%, enzyme-enriched prebiotic 60wt%.
During use, mixed with meal kitchen residue by leavening, the arbitrary temp within the scope of temperature 10-40 ° of C or temperature range, place 1-72 hour, and the meal kitchen residue after process can as uses such as deodorant and the fertilizer of planting.When the changing food waste after fermentation process uses as deodorant, by centrifugal for the meal kitchen residue after process, get supernatant liquor, dilute 50 times, applicant finds, the liquid obtained can be used as deodorant and sprays use.
The leavening of resource utilization kitchen residue provided by the invention, do not need main equipment, namely can trans-utilization kitchen castoff, meal kitchen residue after process can be used for the fertilizer etc. as deodorant and plantation, high-efficiency and economic, processing cost is low, enables each family changing food waste by oneself, reduce environmental pollution, alleviate garbage disposal pressure.
Be described in detail specific embodiments of the invention above, 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, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. a leavening for resource utilization 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. prepare a method for leavening as claimed in claim 1, it is characterized in that, comprise 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 are carried out mixing obtained leavening.
3. method according to claim 2, is characterized in that, in step 1, aspergillus niger strain 1-3wt%, culture medium 97-99wt%, at a certain temperature, carry out aerobic fermentation, carry out low temperature drying pulverizing after fermentation.
4. method according to claim 3, it is characterized in that, in 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%, sterilized water 20-50wt%.
5. method according to claim 2, is characterized in that, in step 2, Rhodopseudomonas palustris 10-20wt%, culture medium 80-90wt%, carry out anaerobism illumination fermentation, carries out adsorbing naturally to dry in the shade afterwards with rice bran, wheat bran and/or zeolite powder.
6. method according to claim 5, it is characterized in that, in 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%, sterilized water 91-96wt%.
7. method according to claim 5, it is characterized in that, in step 2, it is described that to carry out adsorption dry with rice bran, wheat bran and/or zeolite powder be photosynthetic bacteria, rice bran, wheat bran and/or 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. the method according to claim 3 or 5, is characterized in that, fermentation time is 5-10 days, and temperature is control the arbitrary temp within the scope of 20-40 DEG C.
9. a meal kitchen residue fermentation process, is characterized in that, mixed with meal kitchen residue by leavening described in claim 1, the arbitrary temp within the scope of temperature 10-40 DEG C, places 1-72 hour.
10. a deodorant, is characterized in that, described deodorant, by after method fermentation described in claim 9, by centrifugal for the meal kitchen residue after process, got supernatant liquor and obtained.
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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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