CN114573377A - Method for recycling livestock and poultry manure and biological liquid fertilizer prepared by method - Google Patents
Method for recycling livestock and poultry manure and biological liquid fertilizer prepared by method Download PDFInfo
- Publication number
- CN114573377A CN114573377A CN202210191620.2A CN202210191620A CN114573377A CN 114573377 A CN114573377 A CN 114573377A CN 202210191620 A CN202210191620 A CN 202210191620A CN 114573377 A CN114573377 A CN 114573377A
- Authority
- CN
- China
- Prior art keywords
- livestock
- poultry manure
- poultry
- fermentation
- aging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/06—Apparatus for the manufacture
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Soil Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Fertilizers (AREA)
Abstract
The invention belongs to the field of environmental protection and resource utilization, and relates to a method for recycling livestock and poultry manure and a biological liquid fertilizer prepared by the method, which comprises the following steps: performing pre-treatment on the livestock and poultry excrement sewage, heating, fermenting and aging to obtain the livestock and poultry excrement sewage; wherein the prefabrication process comprises: balanced input, shearing and grinding, fine homogenization, proportioning and emulsification. The existence of colloidal particles in the excrement causes poor filter pressing performance and difficult dehydration, and has the problem of high treatment cost. The invention treats sewage through efficient emulsification equipment which integrates mixing, dispersing, crushing, dissolving, refining, depolymerizing and homogenizing, so that micro colloidal particles become liquid state through hydrophilicity. Therefore, no additional new waste is generated in the treatment process, and the method has obvious advantages of solid-liquid separation.
Description
Technical Field
The invention relates to the field of environmental protection and resource utilization. More particularly relates to a method for recycling livestock and poultry manure and a biological liquid fertilizer prepared by the method.
Background
The information in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.
The environmental protection is the main melody of the current times, and the all-round environmental protection is not slow. In recent years, the total amount of livestock and poultry breeding in China is continuously increased, and the pollution of breeding feces becomes the largest source of agricultural non-point source pollution. At present, the problems of low comprehensive utilization rate of the livestock and poultry manure, low resource utilization degree, poor treatment effect and the like still exist due to the fact that the livestock and poultry manure is stacked everywhere.
Chinese patent CN108285363A discloses a method for harmless treatment and resource utilization of large-scale livestock and poultry manure, which comprises the steps of separating solid manure and liquid manure from the manure in the production area of a large-scale livestock and poultry farm, and respectively carrying out post-treatment to finally produce functional bio-organic fertilizer and liquid bio-organic fertilizer.
Chinese patent CN108101330A discloses a method for harmless treatment of livestock and poultry manure, which comprises the following steps: (1) washing with water to collect feces of livestock and poultry, stirring uniformly, and performing solid-liquid separation to obtain liquid and solid; (2) anaerobic digestion of the liquid fraction; (3) the solid part is fermented to produce organic fertilizer. However, the inventors found that: the methods need to perform solid-liquid separation on the livestock and poultry manure and then ferment the livestock and poultry manure, and have complex working procedures and high cost.
Disclosure of Invention
Aiming at the problems, the invention provides a method for recycling livestock and poultry manure and a biological liquid fertilizer prepared by the method.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the invention provides a method for recycling livestock and poultry manure, which comprises the following steps:
performing pre-treatment on sewage such as livestock and poultry manure, heating, fermenting and aging to obtain the fertilizer;
wherein the prefabrication process comprises: balanced input, shearing and grinding, fine homogenization, proportioning and emulsification.
The research finds that: if the livestock and poultry manure (such as manure and urine water) which is not subjected to solid-liquid separation treatment is directly fermented, the fermentation period is long, the odor cannot be dispersed for a long time, the environment is polluted, a large amount of residues are left after fermentation, and the fermentation efficiency is low; however, the solid-liquid separation involves a problem of complicated process and high cost. For this reason, the application finds out through long-term research and a large number of experiments: through the treatment of 'shearing and grinding, fine homogenization and ingredient emulsification', microcolloid particles in livestock and poultry excrement are subjected to crushing, dissolving, depolymerization, homogenization and emulsification treatment to become liquid in a hydrophilic mode, and then a zymophyte is added to perform heating fermentation, so that the prepared liquid bio-organic fertilizer can meet the drip irrigation requirement, and is free of residues and blockage.
In a second aspect of the invention, the biological liquid fertilizer prepared by the method is provided.
In a third aspect of the present invention, a system for recycling livestock and poultry manure is provided, which comprises: a feces cutting pump, a balance conveyor, a crushing and dispersing unit, a depolymerization dissolver, a fine homogenizing device, a batching emulsifier, a heating fermentation device, a waste gas processor, an aging device and a metering filling unit; the excrement cutting pump, the balance conveyor, the crushing and dispersing unit, the depolymerization dissolver, the fine homogenizing device, the batching emulsifier, the heating and fermenting device, the aging device and the metering and filling unit are sequentially connected, and an exhaust port of the heating and fermenting device is connected with the waste gas processor.
The working principle of the method and the system for recycling the livestock and poultry manure is that the sewage such as the livestock and poultry manure is subjected to pre-treatment and then enters a three-dimensional aerobic system for high-temperature fermentation, and the activity of microorganisms is utilized to carry out biological decomposition on organic matters in the waste, so that the harmless, stable and recycling integrated sewage treatment is realized.
The invention has the beneficial effects that:
(1) the existence of colloidal particles in the excrement causes poor filter pressing performance and difficult dehydration, and has the problem of high treatment cost. The invention treats sewage through efficient emulsification equipment which integrates mixing, dispersing, crushing, dissolving, refining, depolymerizing and homogenizing, so that micro colloidal particles become liquid state through hydrophilicity. Therefore, no additional new waste is generated in the treatment process, and the method has obvious advantages of solid-liquid separation.
(2) Gas-liquid mixing high-temperature aerobic fermentation is carried out, the period is short, the energy consumption is low, and the operation cost is low;
(3) the equipment occupies a small area, the automation degree is high, and the fermentation treatment process can be finished by one person;
(4) the excrement is treated at one time, and no residue and no pollution are caused.
(5) The invention develops a livestock and poultry manure harmless treatment method, and a manure treatment technology which can prevent pollution and realize resource recycling.
(6) According to the application and the characteristics of the target fertilizer, one or more fermentation inoculants can be added to prepare the high-quality organic fertilizer, so that the soil property can be better improved, and the soil fertility can be improved.
(7) The operation method is simple, low in cost, universal and easy for large-scale production.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a process flow diagram of the present invention.
FIG. 2 is a schematic view of a process system of the present invention.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
A method for recycling livestock and poultry manure comprises the following steps:
the sewage is subjected to balanced input, shearing and grinding, fine homogenization, proportioning, emulsification and oxygen and temperature adjustment, so that the materials are subjected to full aerobic fermentation and decomposition. The temperature of the organic sewage fermentation tank and the aging tank is controlled to be 55-60 ℃ through the actions of hot air, oxygenation, stirring and the like, the optimal temperature of sewage fermentation treatment is achieved, a large number of pathogenic bacteria and parasites in sewage can be killed, and meanwhile, a deodorization system is utilized to treat discharged gas, so that the aim of harmless treatment is achieved. The product is obtained after high-temperature aerobic fermentation and can be used for preparing functional organic liquid fertilizer.
The process steps and parameters are as follows:
1. and (3) feces input: the excrement (with the water content of 75-90%) enters a shearing and grinding machine through a cutting pump and a balance conveyor (with the input pressure of 0.1-0.5 Pa).
2. Shearing and grinding: the excrement and sewage sequentially enter a crushing and dispersing unit and a depolymerization and dissolving machine (purchased from Suzhou blue Shi environmental protection science and technology Co., Ltd.) through a balance conveyor, and the excrement and sewage is ground to more than 150 meshes through mixing, dispersing, crushing, dissolving, depolymerizing and the like.
3. Fine homogenization: the excrement and sewage are fed into a fine homogenizing device by means of a depolymerizing-dissolving device, the excrement and sewage sieved by more than 150 meshes are returned to shearing and grinding, and the excrement and sewage with less than 150 meshes are fed into a proportioning and emulsifying tank.
The liquid bio-organic fertilizer prepared from the excrement can meet the drip irrigation requirement through the treatment in the steps 2 and 3, and has no residue and no blockage.
4. Material preparation and emulsification: and (3) feeding the excrement with the particle size of less than 150 meshes into a batching emulsifier, and adding nutrients (the adding proportion is 5-20%, the main components comprise medium trace elements, nano humus, an emulsifier and the like, and the types are added according to the nutritional requirements of the liquid organic fertilizer) for emulsification.
5. Heating and fermenting: the emulsified materials enter a heating fermentation device, a fermentation microbial inoculum is added, heating fermentation is carried out, and fermentation waste gas is treated through a waste gas processor, so that harmlessness is realized.
The fermentation bacteria agent is added to accelerate fermentation, reduce odor emission and quickly reduce ammonia nitrogen concentration, so as to achieve the requirement of irrigating crops.
It should be noted that the strain of Bacillus belgii (Bacillus Velezensis strain) NBL-B11010, which has the ability of degrading ammonia nitrogen in sewage, is one of the key points for realizing the overall harmless treatment in the application, and therefore, the fermentation inoculant provided by the invention is the combination of Bacillus belgii and one or more other inoculants.
In this application, do not do special restriction to the concrete kind and the source of other zymophyte agents, as long as can satisfy the demand of fermenting the excrement to organic fertilizer, consequently, in some embodiments, zymophyte agent adopts one or more in the following microbial inoculum:
CN 111423996B-a complex microbial inoculum, a preparation method thereof and application thereof in the field of soil remediation-Bacillus subtilis S5, which is preserved in China Center for Type Culture Collection (CCTCC) in 12 months and 23 months in 2019, with the address of: china, Wuhan and Wuhan university, the biological preservation number is: CCTCC NO of M20191091; bacillus tianshen (Bacillus tianshenli) P46, which is preserved in China general microbiological culture Collection center (CGMCC) in 3, month and 2 of 2020, addresses as follows: the biological preservation number of the Xilu No.1 Hospital No. 3 of the Chaojing Chaoyang district is: CGMCC NO. 19444; bacillus velezensis S3, which has been deposited in China general microbiological culture Collection center (CGMCC) at 3, 2.2020, addresses: the biological preservation number of the Xilu No.1 Hospital No. 3 of the Chaojing Chaoyang district is: CGMCC NO. 19445; bacillus subtilis P30 has been deposited in China general microbiological culture Collection center (CGMCC) in 3.2.2020, and has the address as follows: the biological preservation number of No. 3 Xilu Beijing Chaoyang district Beicheng is: CGMCC NO. 19443.
CN 110172428B-A Bacillus subtilis with disease resistance and fruit quality improvement and its application, Bacillus subtilis 21c, Raynaldia aquaticus 27 and Bacillus subtilis 4 (2); wherein, the Laurencia aquatica (R.aquatilis) is preserved in the China center for type culture Collection of Wuhan university at 23.8.8.2018, CCTCC for short, and the address is as follows: the preservation number of the Wuchang Lojia mountain in Wuhan city, Hubei province is as follows: CCTCC M2018566; the bacillus subtilis (B.subtilis)4(2) strain is preserved in China Center for Type Culture Collection (CCTCC) of Wuhan university in 2018, 8 and 23 months, and the address is as follows: the preservation number of the Wuchang Lojia mountain in Wuhan city of Hubei province is CCTCC M2018563; the bacillus subtilis 21c strain is preserved in China Center for Type Culture Collection (CCTCC) in 8 months and 23 days in 2018, and the addresses are as follows: the biological preservation number of the Wuchang Lojia mountain in Wuhan city, Hubei province is as follows: CCTCC M2018565;
6. aging to prepare: and (4) inputting the fermented excrement into an aging and preparing device, performing aging and fermentation, and aerating and oxygenating in the aging process to further ferment and decompose the excrement.
7. Canning of finished products: and after aging, filling the microorganism liquid organic fertilizer by an automatic filling machine.
The present invention is described in further detail below with reference to specific examples, which should be construed as illustrative rather than restrictive.
Example 1
And (4) performing harmless treatment on the culture manure to prepare the organic liquid fertilizer.
The process steps and parameters are as follows:
1. and (3) feces input: the breeding manure (water content 85%) in a certain chicken house is fed into a shearing and grinding machine through a cutting pump and a balance conveyor (input pressure is 0.3 Pa).
2. Shearing and grinding: the excrement and sewage sequentially enter a crushing and dispersing unit and a depolymerization dissolver through a balance conveyor, and are ground to be more than 150 meshes through mixing, dispersing, crushing, dissolving, depolymerization and the like.
3. Fine homogenization: the excrement and sewage enters a fine homogenizing device through a depolymerization dissolver, the excrement and sewage sieved by more than 150 meshes returns to a shearing and grinding device, and the excrement and sewage below 150 meshes enters a batching and emulsifying tank.
4. Material preparation and emulsification: adding feces below 150 meshes into a material mixing emulsifier, adding nutrients (the adding proportion is 15%, and the main components are medium trace elements (Suzhou blue environmental protection Co., Ltd.), nano humus (Suzhou blue environmental protection Co., Ltd.) and an emulsifier (Suzhou blue environmental protection Co., Ltd., the mass ratio of the three is 1:5:10), emulsifying, and mixing and emulsifying for about 4 hours by adopting 5 kg pressure.
5. Heating and fermenting: the emulsified materials enter a heating fermentation device, a fermentation microbial inoculum is added, heating fermentation is carried out, and fermentation waste gas is treated through a waste gas processor, so that harmlessness is realized.
The fermentation inoculum is NBL-B11010, S5, S3, P46 and P30 composite inoculum, wherein Bacillus belgii (Bacillus Velezensis strain) NBL-B11010 is preserved in China center for type culture Collection (address: Wuhan university in China) in 8 and 31 months of 2020, and the preservation number is CCTCC NO: m2020458. Bacillus subtilis S5 has been preserved in China Center for Type Culture Collection (CCTCC) in 12 months and 23 days in 2019, and addresses as follows: china, Wuhan and Wuhan university, the biological preservation number is: CCTCC NO of M20191091; bacillus tianshen (Bacillus tianshenli) P46, which is preserved in China general microbiological culture Collection center (CGMCC) in 3, month and 2 of 2020, addresses as follows: the biological preservation number of the Xilu No.1 Hospital No. 3 of the Chaojing Chaoyang district is: CGMCC NO. 19444; bacillus velezensis S3, which has been deposited in China general microbiological culture Collection center (CGMCC) at 3, 2.2020, addresses: the biological preservation number of the Xilu No.1 Hospital No. 3 of the Chaojing Chaoyang district is: CGMCC NO. 19445; bacillus subtilis P30 has been deposited in China general microbiological culture Collection center (CGMCC) in 3.2.2020, and has the address as follows: the biological preservation number of the Xilu No.1 Hospital No. 3 of the Chaojing Chaoyang district is: CGMCC NO. 19443.
6. Aging to prepare: and (4) inputting the fermented excrement into an aging and preparing device, performing aging and fermentation, and aerating and oxygenating in the aging process to further ferment and decompose the excrement.
7. Canning of finished products: and after aging, filling the microorganism liquid organic fertilizer by an automatic filling machine.
Example 2
First, test purpose
To verify the fertilizer efficiency of the organic liquid fertilizer prepared in example 1, the invention selects 3 pieces of grape land of 83 lumps, 85 lumps and 89 lumps of Xinjiang fifth teacher respectively to carry out comparative demonstration tests of the fertilizer.
Second, fertilizer for test
Experimental example: the organic liquid fertilizer prepared in the example 1 has the organic matter content of more than or equal to 20 percent and N + P2O5+K2O≥8％
Comparative example: the same plot was not applied with the organic liquid fertilizer prepared in example 1.
Comparison and comparison: the change amount of each index in the experimental group is larger than that in the control group.
Third, demonstration test design
Selecting three representative grape fields of more than 5 years to carry out drip application demonstration tests, wherein the drip application area of each field is about one mu, the drip application amount of each mu is 20 kilograms, and the three fields are dripped for 2 times, and each time is 10 kilograms; meanwhile, the application effect of the Lanshi organic liquid fertilizer on grapes is compared by taking the same land of the same group without dripping the fertilizer as a Control (CK).
Fourthly, demonstrating the test process
The demonstration test was carried out on grape fields of 5 months, 27 days, 28 days and 29 days 2021, and 5 years or more, with the fifth teacher having 83, 85 and 89 groups. Wherein: 1.1 mu of 83-group gardening two-link Zhang certain 6-year red globe grape vine, 0.9 mu of 85-group gardening two-link yellow certain 5-year Munsen grape vine and 1.3 mu of 89-group gardening company aged certain 6-year summer black grape vine, which are all subjected to 10 kg of organic liquid fertilizer drop-applied once per mu at the first time under the consistent conditions of local grape land management, pruning and the like (the same below); and sequentially dripping 10 kg of the liquid organic fertilizer into each mu in 15 days, 18 days and 19 days in 6 months, and harvesting in the middle and last ten days in 9 months.
Fifth, demonstrate the test results
83 groups of garden two or more than one piece of grape are cultivated, and the result of applying the organic liquid fertilizer shows that the yield of the red grape is 2650 kg per mu, wherein 2350 kg of first-grade fruits account for 88.68%; 300 kg of second-level fruits account for 11.32 percent. Compared with the yield of 2480 kg per mu of a control without drip application, the yield of the fertilizer is increased by 170 kg per mu, 6.85 percent and 1205 yuan per mu net yield increase value.
(II) 85 groups of horticulture Dilianhuang, the result of applying the organic liquid fertilizer shows that the yield of Keruisen grape per mu is 2100 kg, wherein 1850 kg of first-class fruits account for 88.1%; 250 kg of second-level fruits account for 11.9 percent. Compared with the control yield per mu of 1950 without dropwise application of organic liquid fertilizer, the yield per mu is increased by 150 kilograms, 7.69 percent and 704 yuan.
(III) 89 groups of gardening companies age certain, and the result of applying the organic liquid fertilizer shows that the yield of summer black grapes is 2430 kg per mu, wherein 2200 kg of first-grade fruits account for 90.5 percent; second-level fruits 230 kg, 9.5%. Compared with 2350 kg of a control acre yield of no drip application of organic liquid fertilizer, the yield of the fertilizer per acre is increased by 80 kg, by 3.4 percent and the net yield increase value per acre is 485 yuan. The results of each exemplary test are shown in the following table:
note: "ratio control" means the amount of change in each index of the experimental example group to the control group
Sixth, conclusion and discussion
Under the condition of the demonstration test, 10 kilograms (20 kilograms in total) of organic liquid fertilizer is continuously applied to each mu in a drop mode twice in the early and middle growth stages of the grapes:
1. the yield and the quality of the grapes can be effectively improved; three demonstration test points, the first-class fruit percentage is higher than that of the control treatment without dripping application; and has much fruit powder and good taste.
2. The net increase benefit per mu is 485 yuan to 1205 yuan.
3. The organic liquid fertilizer has good water solubility and does not block capillary.
And (4) proposing: after the fruits of the fruit trees such as grapes are finished, fertilization is preferably carried out in autumn at the bottom of 9 months or at the beginning of 10 months, and about 15 kilograms of organic liquid fertilizer is additionally applied to each mu, so that roots and overground parts of the fruit trees are nourished, and a foundation is laid for high yield in the next year.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents can be made in the technical solutions described in the foregoing embodiments, or equivalents thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for recycling livestock and poultry manure is characterized by comprising the following steps:
performing pre-treatment on the livestock and poultry excrement sewage, heating, fermenting and aging to obtain the livestock and poultry excrement sewage;
wherein the preparation process comprises: balanced input, shearing and grinding, fine homogenization, proportioning and emulsification.
2. The method for recycling livestock and poultry manure according to claim 1, wherein after fine homogenization, the manure sieved above 150 meshes returns to shearing and grinding, and the manure below 150 meshes enters a blending and emulsifying tank.
3. The method for recycling livestock and poultry manure according to claim 1, wherein the concrete steps of ingredient emulsification are as follows: adding nutrient elements into feces of 150 meshes or less, and emulsifying.
4. The method for recycling livestock and poultry manure according to claim 1, wherein the nutrient elements comprise: medium trace elements, nano humus and an emulsifier.
5. The method for recycling livestock and poultry manure according to claim 1, wherein the heating and fermenting comprises the following specific steps: adding a zymophyte agent into the emulsified material, and heating for fermentation.
6. The method for recycling livestock and poultry manure according to claim 1, wherein the fermentation microbial inoculum is a combination of Bacillus belgii and one or more other microbial inoculants.
7. The method for recycling livestock and poultry manure according to claim 6, wherein the fermentation waste gas is treated by a waste gas processor.
8. The method for recycling livestock and poultry manure according to claim 1, wherein the aging comprises the following steps: and (4) aging and fermenting the fermented manure, and aerating and oxygenating in the aging process.
9. A biological liquid fertilizer produced by the method of any one of claims 1-8.
10. The utility model provides a system for utilization of beasts and birds excrement and sewage resources which characterized in that includes: a feces cutting pump, a balance conveyor, a crushing and dispersing unit, a depolymerization dissolver, a fine homogenizing device, a batching emulsifier, a heating fermentation device, a waste gas processor, an aging device and a metering filling unit; the excrement cutting pump, the balance conveyor, the crushing and dispersing unit, the depolymerization dissolver, the fine homogenizing device, the batching emulsifier, the heating and fermentation device, the aging device and the metering and filling unit are sequentially connected, and an exhaust port of the heating and fermentation device is connected with the waste gas processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210191620.2A CN114573377A (en) | 2022-02-28 | 2022-02-28 | Method for recycling livestock and poultry manure and biological liquid fertilizer prepared by method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210191620.2A CN114573377A (en) | 2022-02-28 | 2022-02-28 | Method for recycling livestock and poultry manure and biological liquid fertilizer prepared by method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114573377A true CN114573377A (en) | 2022-06-03 |
Family
ID=81775606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210191620.2A Pending CN114573377A (en) | 2022-02-28 | 2022-02-28 | Method for recycling livestock and poultry manure and biological liquid fertilizer prepared by method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114573377A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801307A (en) * | 2016-04-25 | 2016-07-27 | 浙江丰瑜生态科技有限公司 | Method for producing nanometer humus refined powder |
| CN106478232A (en) * | 2016-09-28 | 2017-03-08 | 苏州蓝士环保科技有限公司 | A kind of ecological organic fertilizer containing the organic conditioner of nanometer humus soil |
| CN107857676A (en) * | 2017-11-11 | 2018-03-30 | 丁超武 | A kind of pure Biodegradable mulch coordinates vegetable castoff, straw comprehensive utilization method |
| CN110437005A (en) * | 2019-09-05 | 2019-11-12 | 新疆农业科学院土壤肥料与农业节水研究所(新疆维吾尔自治区新型肥料研究中心) | A kind of faintly acid salt resistance alkali biological liquid fertilizer and preparation method thereof |
| CN111377759A (en) * | 2020-03-20 | 2020-07-07 | 广西联环生态科技有限公司 | Fermentation process of liquid organic fertilizer of animal excrement |
| CN111423996A (en) * | 2020-03-31 | 2020-07-17 | 山东碧蓝生物科技有限公司 | Complex microbial inoculant, preparation method thereof and application thereof in soil remediation field |
| CN111499428A (en) * | 2020-03-26 | 2020-08-07 | 湖南鑫业农牧科技有限公司 | Fermented organic fertilizer and preparation method and application thereof |
| CN112175877A (en) * | 2020-10-19 | 2021-01-05 | 山东碧蓝生物科技有限公司 | Cellulose degrading strain with sewage ammonia nitrogen degrading capability and application thereof |
| CN112239374A (en) * | 2020-09-27 | 2021-01-19 | 浙华欣农(嘉兴)生物科技有限公司 | Method for preparing amino acid calcium magnesium liquid fertilizer by using waste eggshell protein |
-
2022
- 2022-02-28 CN CN202210191620.2A patent/CN114573377A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801307A (en) * | 2016-04-25 | 2016-07-27 | 浙江丰瑜生态科技有限公司 | Method for producing nanometer humus refined powder |
| CN106478232A (en) * | 2016-09-28 | 2017-03-08 | 苏州蓝士环保科技有限公司 | A kind of ecological organic fertilizer containing the organic conditioner of nanometer humus soil |
| CN107857676A (en) * | 2017-11-11 | 2018-03-30 | 丁超武 | A kind of pure Biodegradable mulch coordinates vegetable castoff, straw comprehensive utilization method |
| CN110437005A (en) * | 2019-09-05 | 2019-11-12 | 新疆农业科学院土壤肥料与农业节水研究所(新疆维吾尔自治区新型肥料研究中心) | A kind of faintly acid salt resistance alkali biological liquid fertilizer and preparation method thereof |
| CN111377759A (en) * | 2020-03-20 | 2020-07-07 | 广西联环生态科技有限公司 | Fermentation process of liquid organic fertilizer of animal excrement |
| CN111499428A (en) * | 2020-03-26 | 2020-08-07 | 湖南鑫业农牧科技有限公司 | Fermented organic fertilizer and preparation method and application thereof |
| CN111423996A (en) * | 2020-03-31 | 2020-07-17 | 山东碧蓝生物科技有限公司 | Complex microbial inoculant, preparation method thereof and application thereof in soil remediation field |
| CN112239374A (en) * | 2020-09-27 | 2021-01-19 | 浙华欣农(嘉兴)生物科技有限公司 | Method for preparing amino acid calcium magnesium liquid fertilizer by using waste eggshell protein |
| CN112175877A (en) * | 2020-10-19 | 2021-01-05 | 山东碧蓝生物科技有限公司 | Cellulose degrading strain with sewage ammonia nitrogen degrading capability and application thereof |
Non-Patent Citations (3)
| Title |
|---|
| 云南省再生经济产业开发研究会: "《洱海流域农业面源污染治理研究 第1版》", 31 December 2015, 云南大学出版社 * |
| 张俊英等: "《逆境土壤的生态修复技术 第1版》", 30 September 2017, 北京航空航天大学出版社 * |
| 李良等: "《食品机械与设备 第1版》", 31 August 2019, 中国轻工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cui et al. | The total biomass nitrogen reservoir and its potential of replacing chemical fertilizers in China | |
| CN103980017B (en) | The method of the quick production high quality organic fertilizer of high-temperature aerobic Secondary Fermentation | |
| CN101863695B (en) | Microbial organic fertilizer and preparation method thereof | |
| CN101333123B (en) | Process for reclaiming city domestic sludge | |
| CN107162656A (en) | A kind of feces of livestock and poultry superhigh temperature compost method | |
| CN108148777B (en) | Bacillus subtilis, compound microbial agent, organic matrix and preparation and application thereof | |
| CN104496577A (en) | Composite microbial fertilizer and preparation method thereof | |
| CN104446683A (en) | Comprehensive treatment technology for municipal domestic sludge | |
| CN102491802A (en) | Tea seed cake biological organic fertilizer and production method thereof | |
| CN104987267A (en) | Production technology for preparing soil improvement agent through resource utilization of sheep manure | |
| CN102775207A (en) | Chicken manure/pig manure mixed fermentation fertilizer and preparation method thereof | |
| CN102173891A (en) | Method for processing light organic substrate on basis of taking eucalyptus bark as raw material | |
| CN106278417A (en) | A kind of method utilizing municipal sludge to produce biological organic fertilizer | |
| CN101250065A (en) | Method for producing biological organic fertilizer by using livestock manure | |
| CN106946630A (en) | A kind of organic fungi-manure using sludge as raw material and preparation method thereof | |
| CN105418209A (en) | Mixed bacteria-fermented green waste and livestock manure biological organic fertilizer and preparation method thereof | |
| CN104774045A (en) | Method for processing microbial organic bacterial fertilizer from Sorghum vulgare wort | |
| CN105130699A (en) | Organic fertilizer and preparation method thereof | |
| CN106977324A (en) | A kind of preparation method of cow dung organic fertilizer | |
| CN106699474A (en) | Novel bio-organic fertilizer and preparation method thereof | |
| CN1884216A (en) | Process for preparing bioorganic fertilizer from dungs and droppings | |
| CN101648827A (en) | Fermented biological organic fertilizer and processing method thereof | |
| CN101250068A (en) | Method for producing photosynthetic bacterium biological fertilizer by using livestock house sewage water | |
| CN108821811A (en) | It is a kind of using stalk as composite microbe fertilizer of raw material and preparation method thereof | |
| CN103497899B (en) | Biologically-fermented organic fertilizer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |