CN107090417A - A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces - Google Patents

A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces Download PDF

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Publication number
CN107090417A
CN107090417A CN201710281415.4A CN201710281415A CN107090417A CN 107090417 A CN107090417 A CN 107090417A CN 201710281415 A CN201710281415 A CN 201710281415A CN 107090417 A CN107090417 A CN 107090417A
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livestock
poultry feces
windrow
bacteria
degraded
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易薇
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Hunan Mirror Biological Technology Co Ltd
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Hunan Mirror Biological Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20Bacteria; Culture media therefor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/02Odour removal or prevention of malodour

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of process of utilization microbial composite bacteria group's degraded livestock and poultry feces, it is related to environment friendly biological processing technology field, it is first to deliver composite flora onto the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls, it is well mixed, control moisture 30 35%, place 12 24h;Uniform livestock and poultry feces will be mixed again to be sprayed onto on above-mentioned windrow, throwing is fully turned over uniformly, regulation water content is 55 65%, the 48h of heap fermentation 24;The composite flora includes excrement ball Alcaligenes, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature and avoids bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bacillus.The present invention fundamentally solves the harm of foul gas in livestock and poultry feces, sewage, excrement to environment, reaches zero-emission, no pollution, without being arranged outside any foul smell, waste residue, waste water, while remaining windrow can be fabricated into organic fertilizer, turns waste into wealth, recycles.

Description

A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces
Technical field
The present invention relates to environment friendly biological processing technology field, and in particular to one kind utilizes microbial composite bacteria group degraded livestock and poultry The dirty process of excrement.
Background technology
With developing rapidly for China's livestock and poultry breeding industry, plant and its surrounding enviroment pollution problem become increasingly conspicuous, and do not locate The foul gas such as substantial amounts of nitrogen in the livestock and poultry feces of reason, phosphorus, mineral element and its ammonia of generation, hydrogen sulfide, not only to plant Surrounding resident brings the discomfort in smell, is also seriously degrading the quality of air, water body and soil, destroys the ecological balance; Effectively pollution of the processing livestock and poultry feces to surrounding environment, is the important prerequisite of building a New Socialist Countryside.Current animal dung Dirty processing mode mainly has combustion method, oxidizing process, absorbs absorption method, neutralizes deodorization method etc., but all exist treatment effeciency compared with It is low, be also easy to produce the drawbacks such as secondary pollution.Though the effect of existing biological treatment is good, need by 1-2 fermentation, except malicious deodorization Time is all longer, generally requires 7-20 days, still exists to the life of people and has a strong impact on.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of work of utilization microbial composite bacteria group's degraded livestock and poultry feces Process, realizes the fast and harmless processing of livestock and poultry feces, fundamentally solves foul gas in livestock and poultry feces, sewage, excrement Just to the harm of environment.
To realize object above, the present invention is achieved by the following technical programs:
A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces, comprises the following steps:
1) composite flora is taken, the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls is delivered On, it is well mixed, control moisture places 12-24h in 30-35%;The composite flora includes excrement ball Alcaligenes, nitrification denitrogenation Bacterium, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bacillus;
2) uniform livestock and poultry feces will be mixed and be sprayed onto step 1) windrow on, fully turn over that throwing is uniform, regulation water content is 55-65%, heap fermentation 24-48h.
Preferably, excrement ball Alcaligenes in the composite flora, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, Actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, the weight ratio of bacillus are 4-6:5-7:3-5:4-6:2-4:2-4:4-6:5- 8。
Preferably, excrement ball Alcaligenes in the composite flora, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, Actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, the weight ratio of bacillus are 5:7:4:5:3:3:5:8.
Preferably, the injected volume of the composite flora is the 3-5% of windrow weight.
Preferably, the weight ratio of the livestock and poultry feces and windrow is 1:1-4.
The present invention has the advantage that compared with conventional method:The present invention is excellent using the coordination interaction between bacterial strain Change the species of composite flora, use it for the processing of livestock and poultry feces, being capable of fast degradation organic composition therein, odor removal efficient Height, safety and environmental protection realizes the fast and harmless processing of livestock and poultry feces, fundamentally solves foul gas in livestock and poultry feces, dirt The harm of water, excrement to environment, reaches zero-emission, no pollution, without row outside any foul smell, waste residue, waste water.In addition, through biology drop Windrow after solution can realize recycling as good organic fertilizer.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1:
A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces, comprises the following steps:
1) composite flora is taken, the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls is delivered On, injected volume is the 4% of windrow weight, is well mixed, and control moisture places 12h 35%;Wherein, composite flora includes excrement Ball Alcaligenes, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bud Spore bacillus, its weight ratio is 5:7:4:5:3:3:5:8;
2) uniform livestock and poultry feces will be mixed and be sprayed onto step 1) windrow on, the weight ratio of livestock and poultry feces and windrow is 1: 3, fully turn over throwing uniformly, regulation water content is 60%, heap fermentation 36h.
Embodiment 2:
A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces, comprises the following steps:
1) composite flora is taken, the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls is delivered On, injected volume is the 5% of windrow weight, is well mixed, and control moisture places 18h 30%;Wherein, composite flora includes excrement Ball Alcaligenes, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bud Spore bacillus, its weight ratio is 6:6:5:5:4:3:5:7;
2) uniform livestock and poultry feces will be mixed and be sprayed onto step 1) windrow on, the weight ratio of livestock and poultry feces and windrow is 1: 3, fully turn over throwing uniformly, regulation water content is 60%, heap fermentation 24h.
Embodiment 3:
A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces, comprises the following steps:
1) composite flora is taken, the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls is delivered On, injected volume is the 3% of windrow weight, is well mixed, and control moisture places 12h 30%;Wherein, composite flora includes excrement Ball Alcaligenes, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bud Spore bacillus, its weight ratio is 6:5:5:4:4:2:6:5;
2) uniform livestock and poultry feces will be mixed and be sprayed onto step 1) windrow on, the weight ratio of livestock and poultry feces and windrow is 1: 4, fully turn over throwing uniformly, regulation water content is 55%, heap fermentation 24h.
Embodiment 4:
A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces, comprises the following steps:
1) composite flora is taken, the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls is delivered On, injected volume is the 5% of windrow weight, is well mixed, and control moisture places 24h 35%;Wherein, composite flora includes excrement Ball Alcaligenes, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bud Spore bacillus, its weight ratio is 4:7:3:6:2:4:4:8;
2) uniform livestock and poultry feces will be mixed and be sprayed onto step 1) windrow on, the weight ratio of livestock and poultry feces and windrow is 1: 1, fully turn over throwing uniformly, regulation water content is 65%, heap fermentation 48h.
Embodiment 5:
A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces, comprises the following steps:
1) composite flora is taken, the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls is delivered On, injected volume is the 4% of windrow weight, is well mixed, and control moisture places 18h 35%;Wherein, composite flora includes excrement Ball Alcaligenes, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bud Spore bacillus, its weight ratio is 5:6:5:6:3:4:5:7;
2) uniform livestock and poultry feces will be mixed and be sprayed onto step 1) windrow on, the weight ratio of livestock and poultry feces and windrow is 1: 2, fully turn over throwing uniformly, regulation water content is 65%, heap fermentation 36h.
It is big absolutely in livestock and poultry feces within livestock and poultry feces and windrow mixed-stacking fermentation 24h in 1-5 of the embodiment of the present invention Most carbon containing organic compositions are decomposed rapidly by microorganism species as food and source of nutrition, and produce carbon dioxide with Vapor is evaporate into environment;In addition, during microbial composite bacteria group's degraded organic matter, the heat distributed can make temperature Degree reaches 50-60 DEG C, so that the urine and stool volatilization in being conducive to excrement dirty.Most nitrogen among excrement are just with ammoniacal nitrogen, nitre The form of state nitrogen is stored in windrow, and a small amount of nitrogen is just vapored away with the form of nitrogen;Phosphorus just exists in the form of phosphate In windrow, potassium just with potassium salt form be present in windrow.The process both eliminated livestock and poultry feces malodor problem and Series pollution to the waste produced by environment, waste water, and can will be used as good organic fertilizer, place through biodegradable windrow Reason process is quickly harmless.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those within the art that:It still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these modification or Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (5)

1. a kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces, it is characterised in that comprise the following steps:
1) composite flora is taken, is delivered on the windrow combined with agricultural wastes such as wood sawdust, stalk, rice hulls, Well mixed, control moisture places 12-24h in 30-35%;The composite flora include excrement ball Alcaligenes, nitrification denitrifier, Vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, cellulose-decomposing bacterium, bacillus;
2) uniform livestock and poultry feces will be mixed and be sprayed onto step 1) windrow on, fully turn over that throwing is uniform, regulation water content is 55- 65%, heap fermentation 24-48h.
2. the process of microbial composite bacteria group's degraded livestock and poultry feces is utilized as claimed in claim 1, it is characterised in that institute State excrement ball Alcaligenes in composite flora, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, Cellulose-decomposing bacterium, the weight ratio of bacillus are 4-6:5-7:3-5:4-6:2-4:2-4:4-6:5-8.
3. the process of microbial composite bacteria group's degraded livestock and poultry feces is utilized as claimed in claim 2, it is characterised in that institute State excrement ball Alcaligenes in composite flora, nitrification denitrifier, vulcanization autotrophy deodorization bacterium, low temperature avoid bacteria, actinomyces, thermophilic bacteria, Cellulose-decomposing bacterium, the weight ratio of bacillus are 5:7:4:5:3:3:5:8.
4. the process of microbial composite bacteria group's degraded livestock and poultry feces is utilized as claimed in claim 1, it is characterised in that institute The injected volume for stating composite flora is the 3-5% of windrow weight.
5. the process of microbial composite bacteria group's degraded livestock and poultry feces is utilized as claimed in claim 1, it is characterised in that institute The weight ratio for stating livestock and poultry feces and windrow is 1:1-4.
CN201710281415.4A 2017-04-26 2017-04-26 A kind of process of utilization microbial composite bacteria group degraded livestock and poultry feces Withdrawn CN107090417A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107601680A (en) * 2017-10-24 2018-01-19 临沂市畜牧站 The dirty method of biofermentation harmless treatment excrement
CN108191519A (en) * 2018-01-03 2018-06-22 安徽科源农业生物科技有限公司 A kind of odorless organic fertilizer
CN108587988A (en) * 2018-07-30 2018-09-28 中山市巴斯德农业科技有限公司 A kind of deodorizing method of deodorization bacterium solution and organic fertilizer production process
CN108913634A (en) * 2018-08-09 2018-11-30 衡阳师范学院 A kind of dystopy processing method of fowl and animal excrement and its complex microorganism, the dystopy fermenting bed padding used
CN109734263A (en) * 2017-10-31 2019-05-10 中环沃野环保有限公司 A method of domestic sludge is quickly repaired using CPPM collaboration recovery scenario
CN110040927A (en) * 2019-04-28 2019-07-23 青岛兴开环境科技有限公司 A method of livestock and poultry feces are handled using composite flora
CN110092554A (en) * 2019-04-28 2019-08-06 陕西同泽人居工程科技有限公司 A kind of processing method about oilfield drilling spare
CN112159279A (en) * 2020-10-14 2021-01-01 陕西省生物农业研究所 Method and device for comprehensively treating livestock and poultry manure based on microorganisms
CN113106035A (en) * 2021-04-10 2021-07-13 青岛云溯源健康科技有限公司 Compound bacterium culture method for rapidly decomposing livestock and poultry manure and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1800357A (en) * 2005-12-12 2006-07-12 青岛地恩地生物科技有限公司 Composite bacterium agent for organic material fermentation
CN101643718A (en) * 2009-08-26 2010-02-10 宋彦耕 Microbial inoculum and organic fertilizers fermented by same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1800357A (en) * 2005-12-12 2006-07-12 青岛地恩地生物科技有限公司 Composite bacterium agent for organic material fermentation
CN101643718A (en) * 2009-08-26 2010-02-10 宋彦耕 Microbial inoculum and organic fertilizers fermented by same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈晨等: "纤维素降解菌的分离及单菌株与菌群纤维素酶活性质", 《天津理工大学学报》 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107601680A (en) * 2017-10-24 2018-01-19 临沂市畜牧站 The dirty method of biofermentation harmless treatment excrement
CN109734263A (en) * 2017-10-31 2019-05-10 中环沃野环保有限公司 A method of domestic sludge is quickly repaired using CPPM collaboration recovery scenario
CN108191519A (en) * 2018-01-03 2018-06-22 安徽科源农业生物科技有限公司 A kind of odorless organic fertilizer
CN108587988A (en) * 2018-07-30 2018-09-28 中山市巴斯德农业科技有限公司 A kind of deodorizing method of deodorization bacterium solution and organic fertilizer production process
CN108913634A (en) * 2018-08-09 2018-11-30 衡阳师范学院 A kind of dystopy processing method of fowl and animal excrement and its complex microorganism, the dystopy fermenting bed padding used
CN110040927A (en) * 2019-04-28 2019-07-23 青岛兴开环境科技有限公司 A method of livestock and poultry feces are handled using composite flora
CN110092554A (en) * 2019-04-28 2019-08-06 陕西同泽人居工程科技有限公司 A kind of processing method about oilfield drilling spare
CN110092554B (en) * 2019-04-28 2022-08-05 陕西同泽人居工程科技有限公司 Method for treating drilling mud chips of oil and gas field
CN112159279A (en) * 2020-10-14 2021-01-01 陕西省生物农业研究所 Method and device for comprehensively treating livestock and poultry manure based on microorganisms
CN113106035A (en) * 2021-04-10 2021-07-13 青岛云溯源健康科技有限公司 Compound bacterium culture method for rapidly decomposing livestock and poultry manure and application thereof

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Application publication date: 20170825