CN1035488A - The manufacture method of organic-inorganic composite fertilizer - Google Patents

The manufacture method of organic-inorganic composite fertilizer Download PDF

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Publication number
CN1035488A
CN1035488A CN89101451A CN89101451A CN1035488A CN 1035488 A CN1035488 A CN 1035488A CN 89101451 A CN89101451 A CN 89101451A CN 89101451 A CN89101451 A CN 89101451A CN 1035488 A CN1035488 A CN 1035488A
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CN
China
Prior art keywords
fertilizer
phosphorus
organic
nitrogen
digester
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.)
Withdrawn
Application number
CN89101451A
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Chinese (zh)
Other versions
CN1010775B (en
Inventor
白纲义
毛士伟
刘燕仁
俞帆
俞明
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INST OF AGRICULTURAL SCIENCE HAIDIAN DISTRICT BEIJING
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INST OF AGRICULTURAL SCIENCE HAIDIAN DISTRICT BEIJING
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Publication date
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Priority to CN87108382A priority Critical patent/CN1010775B/en
Publication of CN1035488A publication Critical patent/CN1035488A/en
Publication of CN1010775B publication Critical patent/CN1010775B/en
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/16—Construction of the float tank; Use of material for the float tank; Coating or protection of the tank wall
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/03—Tank furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/04—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in tank furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/187—Stirring devices; Homogenisation with moving elements
    • C03B5/1875—Stirring devices; Homogenisation with moving elements of the screw or pump-action type
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C03B5/237—Regenerators or recuperators specially adapted for glass-melting furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • C03B5/265—Overflows; Lips; Tweels
    • C03B5/267—Overflows; Lips; Tweels specially adapted for supplying the float tank
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates
    • 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

Abstract

The manufacture method of Wataru of the present invention and a kind of organic-inorganic composite fertilizer.This method comprises mixes stirring with human excrement by a certain percentage with poultry manure, filter then, ight soil after the filtration enters in the digester through regulating tank and ferments, in the fermentation back input thickner, isolate 10-30% moisture, chemical examination detects then, and adds a certain amount of nitrogen, phosphorus, potassium inorganic fertilizer on demand and contain again, send into the drying tower drying after compound, and the packing of granulating.
Nitrogen, phosphorus, potassium are 8-6-8% (weight) based on the muck gross weight in the finished product fertilizers.

Description

The manufacture method of organic-inorganic composite fertilizer
The present invention relates to a kind of manufacture method of organic-inorganic composite fertilizer, particularly relate to the method that a kind of people's of utilization poultry manure and small amounts of inorganic chemical fertilizer are made organic-inorganic composite fertilizer.
At present, mostly the market practice of modern agriculture production all over the world is to depend on a large amount of chemical fertilizer, sterilant and weedicide, and proved every per mu yield that can increase farm crop greatly already.But this effect is a short-term, proved these methods need annual or more continually the repetitive administration agrochemical substances just can keep high productivity.
Result according to relevant department's research report shows that after through the concentrated use chemical substance in three to five years, the natural fertility of soil significantly descends along with annual continuous administration chemical substance.The result of this decline has caused annual for keeping high yield must strengthen the amount of application of chemical fertilizer gradually.So just having caused the expense increase and quickened whole declines of soil, finally is in five to ten years, and Agricultural land is worth all to be exhausted totally.Some soil is obviously barren, becomes barren land, even after the reclamation of wasteland, can not grow crop again.The reason that causes this result is many-sided, but major cause is to lack to use the fertilizer that increases the natural soil fertility.Because contain various elements, mineral substance, organic matter and nutrient substance that plant is easy to absorb in the fertilizer.Therefore the production of fertilizer just comes into one's own.
Some local organic fertilizer production mostly design for handling municipal wastes in recent years.Contain a large amount of rubbish in the fertilizer of this method manufacturing, more particularly be difficult to the chemical preparations that digests, thereby seriously destroyed the ecosystem in farmland, unfavorable to soil, unfavorable to crop growth.
The purpose of this invention is to provide a kind of method of utilizing people from town and country poultry manure and small amounts of inorganic chemical fertilizers production organic-inorganic composite fertilizer, the organic-inorganic composite fertilizer for preparing with the inventive method can be applied to multiple soil and plant variety.A large amount of organic nutrient substances and inorganic nutrients composition are contained in the composite fertilizer of the inventive method preparation, are a kind of composite fertilizers of long-acting efficient, help soil improvement.Another object of the present invention is to make people's poultry manure innoxious, makes agricultural-food pollution-free, improves urban and rural environment and health state.
The object of the present invention is achieved like this: at first people's poultry manure of collecting is mixed stirring according to a certain ratio, the filter of treatment process is given in input then, filter after regulating tank enters in the digester, in airtight digester, utilize the metabolism of anaerobion to make the ight soil slaking, and kill parasitic ovum, part pathogenic bacterium and virus.Simultaneously the biogas that produces in the digester is supplied follow-up drying step utilization as the energy.The ight soil of slaking is sent in the thickner, isolate the moisture of its 15-35%, to improve the efficient of follow-up drying step, sample examination adds the inorganic fertilizer that contains nitrogen, phosphorus, potassium composition on demand, make organic-inorganic composite fertilizer reach higher nutrient content, become efficient, long-acting organic-inorganic composite fertilizer.Moisture work in-process after the composite fertilizer are sent in the rotating disc type spray-drier, moisture is wherein vaporized in the high temperature drying air, collect efficient, the long-acting organic-inorganic composite fertilizer of exsiccant, be finished product through the packing of granulating again.
Fig. 1 is the process flow sheet of production organic-inorganic composite fertilizer of the present invention.
Production Flow Chart with reference to shown in Figure 1 can be well understood to the production of organic-inorganic composite fertilizer of the present invention very much.At first human faecal mass and poultry manure are pressed the mixed (human feces in city moisture 95% or more) of 25-35 part, forced to stir, brid guano and the abundant mixing of human excrement than 75-65 part (dry ratio).Import then (1) in the filter, the foreign material of difficult fermentations such as chicken feather are leached, ight soil after will filtering again is pumped into (2) in the regulating tank with solid, continue to be fed in the digester (3) by regulating tank (2), the effect of regulating tank (2) is the liquid level that keeps digester (3), and the raw material that discharged every day from digester obtains replenishing accordingly.For avoiding raw material to ferment in regulating tank, regulating tank should be the normal pressure open type.The raw material that enters digester carries out mesophilic digestion in digester, airtight digester adopts continuous feeding and discharging equilibrated form, and digestion time is 10-15 days, and leavening temperature is 20-35 ℃, and the biogas of generation is pressed and is 2kg/cm 2The biogas that produces in the digester is gone in the gas holder (4) temporary from force feed, light in combustion heating chamber as the energy, the heating dry air makes its temperature reach 250-450 ℃, from digester, export the slaking raw material that accounts for digester volume 15-70% every day, send in the centrifugal thickner (5), isolate the water of 10-30%, to improve the drying efficiency of ight soil in subsequent step.The raw material of discharging from thickner enters in the compound pond (7) after chemical examination detects, the purpose that chemical examination detects is to determine the prescription of organic-inorganic composite fertilizer, for reaching required index, in compound pond, add the effective constituent of a certain amount of nitrogen, phosphorus, potassium inorganic fertilizer, after touching the mark, raw material is sent into drying tower (8) with spiral pump, through contact with heated dry air (warm air is 250-450 ℃) from heating chamber (6), make the moisture vaporization in the raw material, dry thing is directly discharged from the drying tower end opening; Or isolate through cyclonic separator (9), both discharge material and together send into disc type or extruding type nodulizer granulation (12), attach the light flavor agent that changes, and detect packing (13) at last.Telling temperature from cyclonic separator (9) is that 70-120 ℃ hot gas is sent into interchanger (10) heating and entered the raw material of digester and as keeping the required thermal source of leavening temperature the digester, so that temperature remains on 20-35 ℃ in the digester from regulating tank.The solid of discharging from the drying tower end opening and after the solid that cyclonic separator is told is granulated, become the high efficiency organic-inorganic compound fertilizer granules, as need not granulate can be directly with powdered fertilizer as finished product packing.
The organic-inorganic composite fertilizer that the inventive method makes is used various dissimilar soil, then can improve soil fertility and edatope significantly.Organic-inorganic composite fertilizer of the present invention can be applied to the farmland for many years, and harmful results of those long-term decay that do not have common nitrogen, phosphorus, potash fertilizer and caused.The organic-inorganic composite fertilizer that makes of the inventive method uses the shortcoming that common fertilizer occurred to grow up in order to overcome just in the world wide in fact.
The following examples are to further specify of the present invention, rather than restriction the present invention.
Embodiment
Human excrement with moisture 95% 48000 kilograms (containing 2400 kilograms of pure human excrements) is that the wide-meshed screen of 1cm filters by the aperture, remove the bulk foreign material after, enter agitated pool.The fresh chicken manure 18700 kilograms (containing 5610 kilograms of pure chicken manures) of water content 70% is directly sent into agitated pool.Force to stir, to chicken manure molten open with the human excrement mixing after, in the input filter, foreign material such as chicken feather are leached.Ight soil after will filtering again uses and is pumped in the regulating tank, continues to be fed in the digester and ferments, and fermentation time is 10 days.Output biogas is temporary.Leavening temperature 20-35 ℃.
To digest the back raw material and send into centrifugal concentrator for 6000 kilograms, carry out solid-liquid separation, isolate 3800 kg of water, separate back raw material moisture 70%, detect, because of people's chicken manure available nutrient nitrogen, phosphorus, potassium content difference in every batch of raw material, according to detected result, determine to add nitrogen, phosphorus, potassium inorganic fertilizer amount, making nitrogen, phosphorus, the potassium content of dry back finished product is 8-6-8% based on the weight percentage of whole organic-inorganic composite fertilizer.
Common people, the effective nutrient nitrogen of chicken manure, phosphorus, potassium content (% weight)
Nitrogen (N) phosphorus (P 2O 5) potassium (K 2O)
Freshly-slaughtered poultry excrement 1-1.5 1.54 0.85
People's argol 1 0.5 0.37
Human excrement 0.5-0.8 0.2-0.4 0.2-0.3
Inorganic fertilizer N-P-K content (% weight) commonly used
Nitrogen (N) phosphorus (P 2O 5) potassium (K 2O)
Urea 46
Ammonium sulfate 20-21
Diammonium phosphate 18 46
Vitriolate of tartar 48-52
Repone K 60
Detect that the back raw material adds nitrogenous, phosphorus in compound pond, the potassium inorganic fertilizer carries out stirring and evenly mixing.Send into drying machine with spiral pump, 5-10 ℃ of dried feed liquid temp.330 ℃ of hot air temperatures, exhaust temperature are 110 ℃, and whole exsiccant deadlines of raw material are 30-60 minute, receive 500 kilograms of dry finished products.1440 kilograms of transpiring moistures, product yield 25%.Dry finished product state is Powdered microparticle, and moisture about 3%(is heavy).Granulate by extruding type tablets press or granulating disc, particle attaches that light to change flavor agent peppermint an amount of, to cover offending smell, packing.

Claims (6)

1, a kind of manufacture method of organic-inorganic composite fertilizer, this main method comprises mixes stirring with human excrement by a certain percentage with poultry manure, filter then, muck after the filtration enters in the digester through regulating tank and ferments, and in the fermentation back input thickner, isolates the moisture of 10-30%, chemical examination detects then, and add a certain amount of nitrogen, phosphorus, potassium inorganic fertilizer on demand and carry out compoundly, send into the drying tower drying after compound, and the packing of granulating.
2, according to the process of claim 1 wherein that the blending ratio of human faecal mass with brid guano is that 25-35 part is than 75-65 part (dry ratio).
3, according to the process of claim 1 wherein that regulating tank is the normal pressure open type.
4, according to the process of claim 1 wherein that the leavening temperature of digester is 20-35 ℃, the time is 10-15 days, and biogas is pressed and is 2kg/cm.
5, according to the process of claim 1 wherein that the addition of nitrogen, phosphorus, potassium inorganic fertilizer is optional on demand.
6, according to the method for claim 5, wherein the addition of nitrogen, phosphorus, potassium inorganic fertilizer is 8-6-8% based on the weight percentage of whole organic-inorganic composite fertilizer.
CN87108382A 1989-03-18 1989-03-18 Manufacture method of organic-inorganic compound fertilizer Expired CN1010775B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN87108382A CN1010775B (en) 1989-03-18 1989-03-18 Manufacture method of organic-inorganic compound fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN87108382A CN1010775B (en) 1989-03-18 1989-03-18 Manufacture method of organic-inorganic compound fertilizer

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CN1035488A true CN1035488A (en) 1989-09-13
CN1010775B CN1010775B (en) 1990-12-12

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7685737B2 (en) 2004-07-19 2010-03-30 Earthrenew, Inc. Process and system for drying and heat treating materials
US7694523B2 (en) 2004-07-19 2010-04-13 Earthrenew, Inc. Control system for gas turbine in material treatment unit
US7882646B2 (en) 2004-07-19 2011-02-08 Earthrenew, Inc. Process and system for drying and heat treating materials
CN101036030B (en) * 2004-07-19 2011-04-06 伊斯雷纽Ip控股有限公司 Process and apparatus for manufacture of fertilizer products from manure and sewage
US8156662B2 (en) 2006-01-18 2012-04-17 Earthrenew, Inc. Systems for prevention of HAP emissions and for efficient drying/dehydration processes
CN104086311A (en) * 2014-07-16 2014-10-08 镇江贝思特有机活性肥料有限公司 Special organic/inorganic compound fertilizer for edible amaranth
CN116477980A (en) * 2023-04-27 2023-07-25 重庆市中绿农业开发有限责任公司 Organic-inorganic compound fertilizer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7685737B2 (en) 2004-07-19 2010-03-30 Earthrenew, Inc. Process and system for drying and heat treating materials
US7694523B2 (en) 2004-07-19 2010-04-13 Earthrenew, Inc. Control system for gas turbine in material treatment unit
US7882646B2 (en) 2004-07-19 2011-02-08 Earthrenew, Inc. Process and system for drying and heat treating materials
CN101036030B (en) * 2004-07-19 2011-04-06 伊斯雷纽Ip控股有限公司 Process and apparatus for manufacture of fertilizer products from manure and sewage
US10094616B2 (en) 2004-07-19 2018-10-09 2292055 Ontario Inc. Process and system for drying and heat treating materials
US8156662B2 (en) 2006-01-18 2012-04-17 Earthrenew, Inc. Systems for prevention of HAP emissions and for efficient drying/dehydration processes
CN104086311A (en) * 2014-07-16 2014-10-08 镇江贝思特有机活性肥料有限公司 Special organic/inorganic compound fertilizer for edible amaranth
CN116477980A (en) * 2023-04-27 2023-07-25 重庆市中绿农业开发有限责任公司 Organic-inorganic compound fertilizer

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