CN104860757A - Method for preparing bio-organic fertilizer and composite microbial fertilizer in use of biological fermentation of potato waste residue solution, and products thereof - Google Patents
Method for preparing bio-organic fertilizer and composite microbial fertilizer in use of biological fermentation of potato waste residue solution, and products thereof Download PDFInfo
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- CN104860757A CN104860757A CN201510236695.8A CN201510236695A CN104860757A CN 104860757 A CN104860757 A CN 104860757A CN 201510236695 A CN201510236695 A CN 201510236695A CN 104860757 A CN104860757 A CN 104860757A
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Abstract
The invention discloses a method for preparing bio-organic fertilizer and composite microbial fertilizer in use of biological fermentation of potato waste residue solution, and products thereof. The method comprises the steps of: dehydrating the potato waste residue solution with high water content to obtain a solid material and a liquid material; stacking the solid material into windrows, adding an aerobic fermentation microbial inoculum, uniformly mixing and fermenting, and monitoring a fermentation temperature; when the fermentation temperature is higher than 60 DEG C, turning the windrows once; when the fermentation temperature is lower than 60 DEG C, turning the windrows once every 3-4 days till the fermentation temperature is reduced to be 30 DEG C; after the windrows pass the detection, obtaining the bio-organic fertilizer; placing the liquid material, obtained through dehydration, into a biological fermentation tank, adding the fermentation microbial inoculum, uniformly mixing and insulating the temperature at 37-40 DEG C; after 48 hours of fermentation, adding nitrogen phosphorus and potassium fertilizers; after the fertilizer passes the detection, obtaining the composite microbial fertilizer. The method disclosed by the invention solves the environmental pollution problem caused by high treatment cost and difficult utilization of the potato waste residue solution in the prior art, and landfill of waste materials.
Description
Technical field
The present invention relates to biological organic fertilizer and composite microbiological fertilizer preparing technical field, be specifically related to a kind of utilize waste potato dregs liquid biological fermentation to produce biological organic fertilizer and composite microbiological fertilizer method and product obtained by this method.
Background technology
Except containing except abundant organic matter in waste potato dregs, also containing the various nutrient elements needed for plant growth, as nitrogen, phosphorus, potassium etc., it is valuable manure resources.In addition, organic matter can activating soil, improve soil compaction and nutrient loss, raising soil permeability and arability, be the effective way of rich soil.
Waste potato dregs liquid some used by as feed, but in use because water ratio is large, the a large amount of wheat bran of interpolation and stalk is needed to reduce moisture, cause tooling cost high, some enterprises produce 150 tons of waste residue liquids every day, if add the auxiliary materials such as stalk again, treatment capacity can strengthen, cause production cost to be greater than use value, cause being difficult to carry out production model conversion; So the waste potato dregs liquid of a lot of enterprise is still by the mode process of landfill, underground water source is easily caused to pollute and atmospheric pollution, if by waste potato dregs liquid low cost processing treatment, production cost must be less than use value, could be changed by business, realize the offal treatment in just sincere justice.
Therefore, how effectively to utilize above-mentioned resource, turn waste into wealth, realize the Sustainable development of agriculture production, realize recycling economy and low-carbon economy seems particularly urgent.
Summary of the invention
The present invention aims to provide a kind of method utilizing waste potato dregs liquid biological fermentation to produce biological organic fertilizer and composite microbiological fertilizer, after processed is carried out to material, obtain solid materials and liquid material, the moisture of fermentation materials is made to reach requirement of fermenting separately, carry out fermentative processing respectively, reach the technique effect reducing environmental pollution, alleviate production cost, realize utilization of waste material.
Experiment shows, potato residues liquid carries out dewatering and obtains half wet stock of 60%-65% and the liquid material of water ratio 90%-92% by employing belt type dewaterer, half wet stock organic content 89.1% (butt), crude protein 145.7g/kg (butt), can use as the raw material of biological organic fertilizer fermentation, material organic content after fermentation is high, and beneficial microorganism amount of survival is large, is a kind of well biological organic fertilizer fermentation material.The liquid material of the water ratio 90%-92% obtained after dehydration, containing organic 5.4-6.2%, and containing trace element and crude protein, can use as the substratum of fermentable, we found through experiments and utilize microbial starter culture (agricultural subtilis, Bacillus licheniformis, bacillus megaterium, yeast) etc. to be fermented by waste liquid, the liquid microbe fertilizer that bacteria containing rate is higher can be obtained, adding portion N P and K again, can be processed into a kind of composite microbiological fertilizer.
In sum, the invention provides a kind of method utilizing waste potato dregs liquid biological fermentation to produce biological organic fertilizer and composite microbiological fertilizer, comprising the following steps:
S1: by the waste potato dregs liquid of water content 82%-88% through dehydration, obtain the solid materials of water content 60%-65% and the liquid material of water content 90%-92%;
S2: the solid materials obtained by step S1 stacks slivering buttress, and bar piles up neatly wide 1.7m, high 0.8m rice.
S3: be sprinkled into aerobic fermentation microbial inoculum by the weight ratio of material with aerobic fermentation microbial inoculum 1000:1 and mix on bar buttress;
S4: measure temperature in bar buttress, turning is once when temperature rises to 60 DEG C, when constant temperature is lower than 60 DEG C, every 3-4 days turning once, until temperature is down to 30 DEG C;
S5: detect fermentation material technical indicator, material moisture is reduced to less than 30%, useful viable count >=0.2 hundred million/gram, organic >=30%, pH value 5.5 ~ 8.5, qualifiedly to pack as biological organic fertilizer finished product afterwards, and unacceptable product continues fermentation as returning charge;
S6: the liquid material obtained by step S1 loads in liquid bio fermentor tank;
S7: add fermenting agent by material with the weight ratio of microbial inoculum 100:5 and mix in fermentor tank;
S8: to the liquid material heating in fermentor tank, make temperature reach 37 DEG C-40 DEG C, ferment 48 hours;
S9: the material after fermentation adds azophoska, and stirs;
S10: detect material technical indicator, N+P
2o
5+ K
2o>=4%, useful viable count>=0.50 hundred million/g (mL), qualifiedly carries out finished product packing as composite microbiological fertilizer afterwards, and unacceptable product continues fermentation as returning charge.
In the present invention, the preferred belt type dewaterer dehydration of waste potato dregs fluid dewatering mode.
In the present invention, the solid materials obtained after waste potato dregs fluid dewatering, add aerobic fermentation microbial inoculum mix and in fermenting process turning operation, preferred moving type stack turner.
In the present invention, microbial starter culture comprises agricultural subtilis, Bacillus licheniformis, bacillus megaterium, yeast etc.
In the present invention, in fermentor tank, press liquid material and microbial inoculum, preferably use stirring rake to be uniformly mixed.
In the present invention, after liquid material fermentation ends, the azophoska added, nitrogenous fertilizer comprises ammonium fertilizer, nitrate fertilizer, urea, preferred nitrate fertilizer; The preferred water soluble phosphorous fertilizer of phosphate fertilizer; Potash fertilizer includes Repone K, potassium sulfate, plant ash, kainite, potassium phosphate,monobasic etc., preferably phosphoric acid potassium dihydrogen.
In the present invention, the solid materials of gained, can also, by regulating the ratio of components of discarded tail dish and feces of livestock and poultry, make the moisture of fermentation materials reach the requirement of fermentation.
The invention has the beneficial effects as follows: the present invention uses dewatering type, after material is processed, obtain solid materials and liquid material, the moisture of fermentation materials is made to reach requirement of fermenting separately, carry out fermentative processing respectively, reach the technique effect reducing environmental pollution, reduce production cost, realize utilization of waste material.
Accompanying drawing explanation
Fig. 1 is production technological process of the present invention
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.The following stated is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
The invention provides a kind of method utilizing waste potato dregs liquid biological fermentation to produce biological organic fertilizer and composite microbiological fertilizer, its process flow sheet is as follows:
S1: dewatered through belt type dewaterer by the waste potato dregs liquid of water content 82%-88%, obtains the solid materials of water content 60%-65% and the liquid material of water content 90%-92%;
S2: the solid materials obtained by step S1 stacks slivering buttress, and bar piles up neatly wide 1.7m, high 0.8m rice;
S3: be sprinkled into aerobic fermentation microbial inoculum by the weight ratio of material and aerobic fermentation microbial inoculum 1000:1 on bar buttress, use moving type stack turner make aerobic fermentation microbial inoculum and mixing of materials even;
S4: measure temperature in bar buttress, turning is once when temperature rises to 60 DEG C, when constant temperature is lower than 60 DEG C, every 3-4 days turning once, until temperature is down to 30 DEG C;
S5: detect fermentation material technical indicator, material moisture is reduced to less than 30%, useful viable count >=0.2 hundred million/gram, organic >=30%, pH value 5.5 ~ 8.5, qualifiedly to pack as biological organic fertilizer finished product afterwards, and unacceptable product continues fermentation as returning charge;
S6: the liquid material obtained by step S1 loads in liquid bio fermentor tank;
S7: add fermenting agent by the weight ratio of material and microbial inoculum 100:5 in fermentor tank, uses stirring rake to stir and liquid material is mixed with fermenting agent;
S8: to the liquid material heating in fermentor tank, make temperature reach 37 DEG C-40 DEG C, ferment 48 hours;
S9: the material after fermentation adds potassium primary phosphate, adds in the ratio of material and potassium primary phosphate 100:4, and stirs;
S10: detect material technical indicator, N+P
2o
5+ K
2o>=4%, useful viable count>=0.50 hundred million/g (mL), qualifiedly carries out finished product packing as composite microbiological fertilizer afterwards, and unacceptable product continues fermentation as returning charge.
Claims (10)
1. utilize waste potato dregs liquid biological fermentation to produce a method for biological organic fertilizer and composite microbiological fertilizer, it is characterized in that comprising the following steps:
S1: by the waste potato dregs liquid of water content 82%-88% through dehydration, obtain the solid materials of water content 60%-65% and the liquid material of water content 90%-92%;
S2: the solid materials obtained by step S1 stacks slivering buttress, and bar piles up neatly wide 1.7m, high 0.8m rice;
S3: be sprinkled into fermenting agent by the weight ratio of material with aerobic fermentation microbial inoculum 1000:1 and mix on bar buttress;
S4: measure temperature in bar buttress, turning is once when temperature rises to 60 DEG C, when constant temperature lower than every 3-4 days turning when 60 DEG C once, until temperature is down to 30 DEG C;
S5: detect fermentation material technical indicator, material moisture is reduced to less than 30%, useful viable count >=0.2 hundred million/gram, organic >=30%, pH value 5.5 ~ 8.5, qualifiedly to pack as biological organic fertilizer finished product afterwards, and unacceptable product continues fermentation as returning charge;
S6: the liquid material obtained by step S1 loads in liquid bio fermentor tank;
S7: add fermenting agent by the weight ratio of material and microbial inoculum 100:5 in fermentor tank, stirs and liquid material is mixed with fermenting agent;
S8: to the liquid material heating in fermentor tank, make temperature reach 37 DEG C-40 DEG C, ferment 48 hours;
S9: the material after fermentation adds nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, and stirs, and guarantees N+P
2o
5+ K
2o>=4%;
S10: detect material technical indicator, N+P
2o
5+ K
2o>=4%, useful viable count>=0.50 hundred million/g (mL), qualifiedly carries out finished product packing as composite microbiological fertilizer afterwards, and unacceptable product continues fermentation as returning charge.
2. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, in step S1, waste potato dregs liquid adopts belt type dewaterer to dewater.
3. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, use moving type stack turner to carry out mixing of aerobic fermentation microbial inoculum and solid materials in step S3, S4 and turning of fermenting operates.
4. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, use stirring rake to stir in step S7 and liquid material is mixed with fermenting agent.
5. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, the fermenting agent in step described in S3, S7 comprises agricultural subtilis, Bacillus licheniformis, bacillus megaterium, yeast.
6. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, the nitrogenous fertilizer described in step S9 comprises the common nitrogenous fertilizer such as ammonium fertilizer, nitrate fertilizer, urea.
7. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, the phosphate fertilizer described in step S9 comprises the common phosphate fertilizer such as calcium superphosphate, potassium primary phosphate, monoammonium phosphate, diammonium phosphate.
8. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, the potash fertilizer described in step S9 comprises the common potash fertilizer such as Repone K, potassium sulfate, plant ash, kainite, potassium phosphate,monobasic.
9. utilize waste potato dregs liquid biological fermentation to produce the method for biological organic fertilizer and composite microbiological fertilizer as claimed in claim 1, it is characterized in that, in solid materials described in step S1, can, by increasing the ratio of components of discarded tail dish and feces of livestock and poultry, the moisture of fermentation materials be made to reach fermentation requirement.
10. according to the obtained biological organic fertilizer of the arbitrary described method of claim 1-9 and composite microbiological fertilizer product.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820815A (en) * | 2017-12-13 | 2018-03-23 | 渠县金穗农业科技有限公司 | A kind of potato fertilization method |
| CN108129211A (en) * | 2018-02-11 | 2018-06-08 | 赵光 | Potato devil liquor recovery utilizes method, biological liquid fertilizer and preparation method thereof |
| CN108147906A (en) * | 2018-02-11 | 2018-06-12 | 赵光 | Potato waste liquid and waste residue recoverying and utilizing method, biological organic fertilizer and preparation method thereof |
| CN108249993A (en) * | 2018-02-11 | 2018-07-06 | 赵光 | Potato devil liquor recovery utilizes method, biological green manure nutrient solution and preparation method thereof |
| CN108456103A (en) * | 2018-02-11 | 2018-08-28 | 赵光 | Potato devil liquor recovery utilizes method, salt-soda soil biological modification nutritional agents and its preparation method and application |
| CN108456104A (en) * | 2018-02-11 | 2018-08-28 | 赵光 | Potato devil liquor recovery utilizes method, humic acid biological organic fertilizer and preparation method thereof |
| CN110845257A (en) * | 2019-10-18 | 2020-02-28 | 广西力源宝科技有限公司 | Method for preparing organic fertilizer by utilizing silkworm breeding waste |
| CN111233580A (en) * | 2020-03-17 | 2020-06-05 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Method for promoting rapid decomposition and composting of potato starch processing waste residues |
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| CN101857497A (en) * | 2010-06-01 | 2010-10-13 | 常华 | Potato starch wastewater liquid organic fertilizer |
| CN101870605A (en) * | 2010-06-01 | 2010-10-27 | 常华 | Particle organic fertilizer of potato starchy residues |
| CN101885627A (en) * | 2010-06-26 | 2010-11-17 | 甘肃省农业科学院生物技术研究所 | Method for producing liquid bio-fertilizer from potato cell sap |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820815A (en) * | 2017-12-13 | 2018-03-23 | 渠县金穗农业科技有限公司 | A kind of potato fertilization method |
| CN108129211A (en) * | 2018-02-11 | 2018-06-08 | 赵光 | Potato devil liquor recovery utilizes method, biological liquid fertilizer and preparation method thereof |
| CN108147906A (en) * | 2018-02-11 | 2018-06-12 | 赵光 | Potato waste liquid and waste residue recoverying and utilizing method, biological organic fertilizer and preparation method thereof |
| CN108249993A (en) * | 2018-02-11 | 2018-07-06 | 赵光 | Potato devil liquor recovery utilizes method, biological green manure nutrient solution and preparation method thereof |
| CN108456103A (en) * | 2018-02-11 | 2018-08-28 | 赵光 | Potato devil liquor recovery utilizes method, salt-soda soil biological modification nutritional agents and its preparation method and application |
| CN108456104A (en) * | 2018-02-11 | 2018-08-28 | 赵光 | Potato devil liquor recovery utilizes method, humic acid biological organic fertilizer and preparation method thereof |
| CN110845257A (en) * | 2019-10-18 | 2020-02-28 | 广西力源宝科技有限公司 | Method for preparing organic fertilizer by utilizing silkworm breeding waste |
| CN111233580A (en) * | 2020-03-17 | 2020-06-05 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Method for promoting rapid decomposition and composting of potato starch processing waste residues |
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Application publication date: 20150826 |