CN107337480A - A kind of poultry manure handling process - Google Patents
A kind of poultry manure handling process Download PDFInfo
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- CN107337480A CN107337480A CN201610281657.9A CN201610281657A CN107337480A CN 107337480 A CN107337480 A CN 107337480A CN 201610281657 A CN201610281657 A CN 201610281657A CN 107337480 A CN107337480 A CN 107337480A
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- 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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
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- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/104—Carbon dioxide
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/44—Deacidification step, e.g. in coal enhancing
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/542—Adsorption of impurities during preparation or upgrading of a fuel
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
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Abstract
The present invention relates to a kind of poultry manure handling process, including fermentation, methane purification, exhaust-gas treatment and biogas residue drying, fermentation：Poultry manure is poured into ferment at constant temperature is carried out in fermentation tank, adjust 35 43 DEG C of temperature inside fermentation tank, it is 6.8 7.4 to control the pH value inside fermentation tank, adds additive during the fermentation；Biogas treatment：Biogas caused by fermentation tank is subjected to absorption refining by Amine Solutions, then by the gas compression after purification and bottling；Biogas residue is dried：Excrement is sent into the upper auger of dryer by biogas residue caused by fermentation tank by feeding device and carries out first time drying, the temperature of drying is 300 500 DEG C, after drying, second is carried out by dryer to dry, the temperature of drying is 200 400 DEG C, and the water content after biogas residue drying is 10% 20%；Biogas residue processing：Dried excrement is added into various trace elements, granular organic fertilizer, packing and selling are made after being pulverized and sieved, the present invention can realize the abundant processing to poultry manure.
Description
Technical field
The present invention relates to excrement and urine treatment technology field, more particularly to a kind of poultry manure handling process.
Background technology
With the adjustment of agricultural structure and the change of resident's dietary structure, the cultivation of China various regions
Industry is quickly grown, and is thereby produced substantial amounts of feces of livestock and poultry, is not only polluted environment, causes poultry
The problems such as fowl growth and health, while also have impact on the sustainable development of aquaculture.Current
Poultry excrement and urine disposal technology mainly has the methods of seasoning, chemical method, but this several method is present
Some more obstinate harmful levels of pathogens, pest and disease damage and weed seeds can not thoroughly be killed by, and be easily caused
Secondary pollution, consumption quantity of energy is big, and a large amount of foul smell, and processing time long fertilizer damage are distributed during processing
Lose the problems such as also more serious；
At present, government's throwing huge fund progress keypoint treatment, construction pollution treatment facility, formulation livestock and poultry pasture reach
Discharge technology is marked, oxygen consumption aeration industry pollution treatment technique is generally used in built pollution treatment facility, by
High in equipment operating cost, project builds up rear many plants and is difficult to bear, what some units were built up
Processing system is not run for a long time, and equipment has rusty stains, and a large amount of pollution treatment inputs could not receive due
Effect.Prior art is except returning field as fertilizer by a solid-states manure fermentation or feeding brid guano is expanded
Outside the feed of fish, a large amount of liquid dungs are developed not as a kind of resource, so that animal dung
Water turns into the pollution sources of water quality for a long time；
Application publication number is the A of CN 105016803 patent：At a kind of recycling of feces of livestock and poultry
Reason method, a kind of recycling processing method of feces of livestock and poultry, it is characterised in that specific steps are such as
Under：(1) on the sunny side, wide 2*3m fermentation bed, brick a height of 0.1- from the ground are built in ventilation
0.3m, stalk thick one layer of 2-3cm of place mat, is easy to bottom ventilation to supply oxygen；(2) by feces of livestock and poultry
Separation of solid and liquid is carried out with solid-liquid separating machine；(3) by after separation of solid and liquid solid feces of livestock and poultry poultry and it is aqueous
The auxiliary material for 8-10% is measured by 3：1 part by weight is mixed, by auxiliary material weight 0.1-0.2
% zymophyte powder layering is added in fermentate, then excrement, auxiliary material and zymophyte powder are stirred
It is placed on after even in fermentation bed；(4) height of fermentation heap is 1-2m, width 1.2-1.4m,
The cumulative volume of fermentation heap is 1.5-1.8m 3, is mechanically or manually overturned once per 7-9d, is sent out
Temperature reaches 50-60 DEG C after ferment 24-36h, and organic fertilizer is obtained after 5-20d；(5) by solid-liquid point
For liquid feces of livestock and poultry from after with being pumped into tune manure pit, the TS concentration for making pig manure is 6-8%；
(6) pig manure in manure pit will be adjusted to be promoted in USR reactors with cutting pump to be fermented；
(7) caused biogas enters the progress of flexible diaphragm type gas storage holder after sulphur removal and purification in USR reactors
Storage, the biogas of storage deliver to subscriber unit and are used to generate electricity or are burnt for surrounding user；(8)USR
Caused biogas residue carries out separation of solid and liquid through screw extruder in reactor, the solid biogas residue warp after separation
With entering orchard and the cereal crops on periphery, the biogas slurry after separation in biogas slurry pond through storing for organic fertilizer car
With entering orchard and the cereal crops on periphery afterwards, the auxiliary material is one in stalk, straw and sawdust
Kind is two or more；The patent simply carries out preliminary treatment to excrement, and production capacity is small；
The A of Authorization Notice No. CN 104193426：A kind of manure fermentation dries the method that a step is completed
With equipment, it is impossible to sufficiently excrement is handled, makes full use of poultry manure.
The content of the invention
It is an object of the invention to provide a kind of poultry manure handling process, solves family in the prior art
Poultry manure processing is difficult, the low technical problem of fermentation efficiency；
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of poultry manure handling process, comprises the following steps：
Fermentation：Poultry manure is poured into ferment at constant temperature is carried out in fermentation tank, controlled inside fermentation tank
PH value is 6.8-7.4, adds additive during the fermentation, generates biogas and biogas residue；
Biogas treatment：Biogas caused by fermentation tank is subjected to absorption refining by Amine Solutions, so
Afterwards by the gas compression after purification and bottling；
Biogas residue is dried：Excrement is sent into dryer by biogas residue caused by fermentation tank by feeding device
First time drying is carried out in cage, after drying, second is carried out by dryer and dries, biogas residue
Water content after drying is 10%-20%；
Biogas residue processing：Dried excrement is added into trace element, is made after being pulverized and sieved
Granular organic fertilizer, you can.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further, the pH value in the fermentation is adjusted by adding acetic acid or lime, is used
The beneficial effect of this step is that the fermentation process pH value of the present invention is adjusted by acetic acid and lime,
Because when PH is higher or lower than certain value, the fermentation to biogas has certain inhibitory action；
Further, the additive in the fermentation includes appointing in aspergillus niger, active carbon powder or urea
Anticipate one or more kinds of combinations, the beneficial effect using this step is by additive, can be promoted
Enter the fermentation of poultry manure, improve fermentation efficiency；
Further, the Amine Solutions of the biogas treatment include one-level amine, secondary amine, tertiary amine or
A kind of solution or a variety of mixed solutions in sterically hindered amines, the beneficial effect using this step is to pass through
Amine Solutions absorb biogas, carry out methane purification；
Further, the temperature for carrying out ferment at constant temperature is 35-43 DEG C；
Further, the temperature of second of drying is 200-400 DEG C；
Further, during the biogas residue drying, hot blast, the temperature of hot blast are passed through into dryer
Spend for 400-500 DEG C, the beneficial effect using this step is dried by hot blast, so can
Reduce the moisture content of excrement；
Further, the trace element in the biogas residue processing is one in boron, copper, iron, manganese, zinc
Kind or multiple element, the beneficial effect using this step be by entering trace element, so can be square
Just organic fertilizer is made in biogas residue；
The purpose of the present invention is that poultry manure is fully handled, and fermentation process of the invention is main
By ferment at constant temperature, inventor has found by many experiments and research, in 35-43 DEG C of temperature
Under, the gas production highest of biogas；
The present invention carries out PH regulation by adding acetic acid or lime, because inventor sends out in research
Existing, when PH is higher than 8.5 or less than 6.5, biogas fermentation can be suppressed, through many experiments,
When PH is located at 6.8-7.4, biogas fermentation efficiency high；
The present invention be to the method for purification of biogas by absorption refining method, i.e., using Amine Solutions come
The carbon dioxide in biogas is absorbed,, can by heating under reduced pressure by pressurizeing come absorbing carbon dioxide
, so can be to organic amine so that the Amine Solutions after absorbing carbon dioxide are discharged into carbon dioxide
Solution is recycled；
The present invention is by repeated drying, reduces the water content inside biogas residue, and drying time regards biogas residue
Depending on the water content of script；
After the present invention is handled biogas residue, the organic fertilizer of production contains a variety of necessary to crops
Nutrient, test and assert through academy of agricultural sciences relevant expert, wherein nitrogenous about 2.6%, phosphorus content is about
For 3.5%, potassium content about 2.5%, crude protein is about 16-25%, and organic matter is about 45%.
Beneficial effects of the present invention：
1. the present invention can be by the excrement of moisture content 65% by high temperature drying, sterilization, decomposition
Organic fertilizer of the moisture content formed below 15% is dried etc. process, so as to realize the abundant profit to excrement
With；
2. the organic fertilizer that the present invention makes has various nutrient elements necessary to crops, through scientific research department
Door detection is assert:Nitrogen content is 2.6% in the fertilizer, phosphorus content 3.5%, potassium content 2.5%,
Crude protein is 16-25%, organic matter 45%.It is the optimal from fertilizer of pollution-free green food plantation
Material；
3. the production capacity of the present invention is larger, can continuously run；
4. the Shi of the present invention is good with the uniformity of Fan Wei Guang ﹑ product dryings；
5. the present invention also can reach the purpose of sterilization and deodorization while drying, pass through drying and heat
Wind can be sterilized and deodorization；
The present invention reduces feeding cost, reduced environmental pollution with good effect for opening up feed resource
Fruit.
Embodiment
The principles and features of the present invention are described below, and example is served only for explaining this hair
It is bright, it is not intended to limit the scope of the present invention.
The present invention can be by the excrement of moisture content 65% by high temperature drying, sterilization, decomposition etc.
Organic fertilizer of the moisture content that process drying forms below 15%, makes full use of so as to realize to excrement；
Various nutrient elements necessary to the organic fertilizer that the present invention makes has crops, are detected through scientific research department
Assert:Nitrogen content is 2.6% in the fertilizer, phosphorus content 3.5%, potassium content 2.5%, and crude protein is
16-25%, organic matter 45%.It is that the optimal of pollution-free green food plantation selects fertilizer；The present invention
Production capacity it is larger, can continuously run；The Shi of the present invention is uniform with Fan Wei Guang ﹑ product dryings
Property is good；The present invention also can reach the purpose of sterilization and deodorization while drying, and pass through drying and heat
Wind can be sterilized and deodorization；The present invention reduces feeding cost, subtracted for opening up feed resource
Few environmental pollution has good result.
Embodiment 1：
A kind of poultry manure handling process, including fermentation, methane purification, exhaust-gas treatment and biogas residue are dried
Dry step：
Fermentation：Poultry manure is poured into ferment at constant temperature is carried out in fermentation tank, adjusted inside fermentation tank
35 DEG C of temperature, it is 6.8 to control the pH value inside fermentation tank, adds additive during the fermentation；
Biogas treatment：Biogas caused by fermentation tank is subjected to absorption refining by Amine Solutions, so
Afterwards by the gas compression after purification and bottling；
Biogas residue is dried：Excrement is sent into dryer by biogas residue caused by fermentation tank by feeding device
First time drying is carried out in upper auger, the temperature of drying is 300 DEG C, after drying, passes through drying
Machine, which carries out second, dries, and the temperature of drying is 200 DEG C, and the water content after biogas residue drying is 10%；
Biogas residue processing：Dried excrement is added into various trace elements, made after being pulverized and sieved
Into granular organic fertilizer, packing and selling.
Wherein, the pH value in the fermentation is adjusted by adding acetic acid；
Wherein, the additive in the fermentation is aspergillus niger；
Wherein, the Amine Solutions in the biogas treatment are one-level amine；
Wherein, during the biogas residue drying, hot blast, the temperature of hot blast are passed through into dryer
For 400 DEG C；
Wherein, the trace element in the biogas residue processing is boron；
Organic fertilizer produced by the invention contains various nutrient elements necessary to crops, through academy of agricultural sciences
Relevant expert, which tests, to be assert, wherein nitrogenous is 2.6%, phosphorus content 3.5%, containing potassium 2.5%, slightly
Albumen is 16-25%, organic matter 45%；
Because organic fertilizer fertility is big, holding effect is long, is approved by users, the head of many clients
It is exactly organic fertilizer to select fertilizer, and organic fertilizer is the main original of various compoiste fertilizers, bio-fertilizer again
Material；So the market prospects of the present invention are quite wide, the economic benefit that it is created is considerable
's；
Embodiment 2
A kind of poultry manure handling process, including fermentation, methane purification, exhaust-gas treatment and biogas residue are dried
Dry step：
Fermentation：Poultry manure is poured into ferment at constant temperature is carried out in fermentation tank, adjusted inside fermentation tank
43 DEG C of temperature, it is 7.4 to control the pH value inside fermentation tank, adds additive during the fermentation；
Biogas treatment：Biogas caused by fermentation tank is subjected to absorption refining by Amine Solutions, so
Afterwards by the gas compression after purification and bottling；
Biogas residue is dried：Excrement is sent into dryer by biogas residue caused by fermentation tank by feeding device
First time drying is carried out in upper auger, the temperature of drying is 500 DEG C, after drying, passes through drying
Machine, which carries out second, dries, and the temperature of drying is 400 DEG C, and the water content after biogas residue drying is 20%；
Biogas residue processing：Dried excrement is added into various trace elements, made after being pulverized and sieved
Into granular organic fertilizer, packing and selling.
Wherein, the pH value in the fermentation is adjusted by adding lime；
Wherein, the additive in the fermentation is the mixture of active carbon powder and urea；
Wherein, the Amine Solutions in the biogas treatment are secondary amine, tertiary amine and steric hindrance
Mixed solution in amine；
Wherein, during the biogas residue drying, hot blast, the temperature of hot blast are passed through into dryer
For 500 DEG C；
Wherein, the trace element in the biogas residue processing is copper, iron, manganese, the complex element of zinc；
Embodiment 3
A kind of poultry manure handling process, including fermentation, methane purification, exhaust-gas treatment and biogas residue are dried
Dry step：
Fermentation：Poultry manure is poured into ferment at constant temperature is carried out in fermentation tank, adjusted inside fermentation tank
39 DEG C of temperature, it is 7.1 to control the pH value inside fermentation tank, adds additive during the fermentation；
Biogas treatment：Biogas caused by fermentation tank is subjected to absorption refining by Amine Solutions, so
Afterwards by the gas compression after purification and bottling；
Biogas residue is dried：Excrement is sent into dryer by biogas residue caused by fermentation tank by feeding device
First time drying is carried out in upper auger, the temperature of drying is 400 DEG C, after drying, passes through drying
Machine, which carries out second, dries, and the temperature of drying is 300 DEG C, and the water content after biogas residue drying is 15%；
Biogas residue processing：Dried excrement is added into various trace elements, made after being pulverized and sieved
Into granular organic fertilizer, packing and selling.
Wherein, the pH value in the fermentation is adjusted by adding acetic acid or lime；
Wherein, the additive in the fermentation be aspergillus niger, active carbon powder and urea one kind or
Person's many kinds of substance；
Wherein, the Amine Solutions in the biogas treatment be one-level amine, secondary amine, tertiary amine and
A kind of solution or a variety of mixed solutions in sterically hindered amines；
Wherein, during the biogas residue drying, hot blast, the temperature of hot blast are passed through into dryer
For 450 DEG C；
Wherein, the trace element in the biogas residue processing is one kind in boron, copper, iron, manganese, zinc
Or multiple element；
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all at this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc., it all should wrap
It is contained within protection scope of the present invention.
Claims (9)
1. a kind of poultry manure handling process, it is characterised in that comprise the following steps：
Fermentation：Poultry manure is poured into ferment at constant temperature is carried out in fermentation tank, control the pH value inside fermentation tank to be
6.8-7.4, additive is added during the fermentation, generate biogas and biogas residue；
Biogas treatment：Biogas caused by fermentation tank is subjected to absorption refining by Amine Solutions, then will purification
Gas compression afterwards and bottling；
Biogas residue is dried：Excrement is sent into the cage of dryer by biogas residue caused by fermentation tank by feeding device
Row is dried for the first time, after drying, is carried out second by dryer and is dried, the water content after biogas residue drying
For 10%-20%；
Biogas residue processing：Dried excrement is added into trace element, being made after being pulverized and sieved granular has
Machine fertilizer, you can.
2. poultry manure handling process according to claim 1, it is characterised in that in the fermentation
PH value is adjusted by adding acetic acid or lime.
3. poultry manure handling process according to claim 1, it is characterised in that adding in the fermentation
Agent is added to include any one in aspergillus niger, active carbon powder or urea or two or more combinations.
4. poultry manure handling process according to claim 1, it is characterised in that the biogas treatment
Amine Solutions include a kind of solution or a variety of mixing in one-level amine, secondary amine, tertiary amine or sterically hindered amines
Solution.
5. according to the poultry manure handling process described in claim any one of 1-4, it is characterised in that it is described enter
The temperature of row ferment at constant temperature is 35-43 DEG C.
6. according to the poultry manure handling process described in claim any one of 1-4, it is characterised in that described
The temperature of first drying is 300-500 DEG C.
7. according to the poultry manure handling process described in claim any one of 1-4, it is characterised in that described
The temperature of secondary drying is 200-400 DEG C.
8. according to the poultry manure handling process described in claim any one of 1-4, it is characterised in that the natural pond
During slag is dried, hot blast is passed through into dryer, the temperature of hot blast is 400-500 DEG C.
9. according to the poultry manure handling process described in claim any one of 1-4, it is characterised in that the natural pond
Trace element in Slag treatment includes any one in boron, copper, iron, manganese or zinc or multiple element.
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| CN201610281657.9A CN107337480A (en) | 2016-04-29 | 2016-04-29 | A kind of poultry manure handling process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108702997A (en) * | 2018-05-24 | 2018-10-26 | 广西壮族自治区林业科学研究院 | A method of promoting Characteristics of Soil Fertility Under Eucalyptus Plantations using biogas residue |
| CN109053262A (en) * | 2018-09-27 | 2018-12-21 | 苏州极汇科技有限公司 | A kind of preparation process devices and methods therefor proportion of compound fertilizer |
| CN110422978A (en) * | 2018-07-13 | 2019-11-08 | 江苏普朗德节能科技有限公司 | A kind of high-efficiency livestock and poultry waste anaerobic fermentation method |
Citations (5)
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| CN108702997A (en) * | 2018-05-24 | 2018-10-26 | 广西壮族自治区林业科学研究院 | A method of promoting Characteristics of Soil Fertility Under Eucalyptus Plantations using biogas residue |
| CN110422978A (en) * | 2018-07-13 | 2019-11-08 | 江苏普朗德节能科技有限公司 | A kind of high-efficiency livestock and poultry waste anaerobic fermentation method |
| CN109053262A (en) * | 2018-09-27 | 2018-12-21 | 苏州极汇科技有限公司 | A kind of preparation process devices and methods therefor proportion of compound fertilizer |
| CN109053262B (en) * | 2018-09-27 | 2021-09-03 | 哈尔滨市益农化肥有限公司 | Preparation process device and method proportioning of compound fertilizer |
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