CN102079675A - Magnetic biofertilizer and preparation method - Google Patents
Magnetic biofertilizer and preparation method Download PDFInfo
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- CN102079675A CN102079675A CN2010105721982A CN201010572198A CN102079675A CN 102079675 A CN102079675 A CN 102079675A CN 2010105721982 A CN2010105721982 A CN 2010105721982A CN 201010572198 A CN201010572198 A CN 201010572198A CN 102079675 A CN102079675 A CN 102079675A
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Abstract
The invention relates to a magnetic biofertilizer and a preparation method. The preparation method comprises the following steps of: inoculating strains into straw powder and waste yeast liquid mixed according to certain proportion for fermentation, batching fermented organic matters into magnetized powdery coal ash, a biological bactericide and nitrogen-phosphate-potash nutrients, and blending or pelletizing to prepare the magnetic biofertilizer. The preparation method provided by the invention has the characteristics of being simple, changing waste into valuables, recycling resources, promoting green ecologic and organic agriculture development and guaranteeing the safety of agricultural products.
Description
One, technical field
The present invention relates to a kind of agricultural fertilizer and preparation method, particularly a kind of magnetic bio fertilizer and preparation method.
Two, background technology
Yeast juice is to produce the waste liquid that produces behind the yeast, measure very greatly, and the yeast factory of a ton needed the waste liquid amount of discharging to reach 30000 tons in 1 year, and partly the yeast factory year of regional several tons need quantity discharged reach tens0000 tons, enters the river and will produce severe contamination.Part enterprise is for solving environmental issue at present, increase the evaporation drying unit, provide steam to concentrate this waste liquid of oven dry as thermal source with a large amount of coals, gas, and by seriously being lower than the price developing target market purposes of cost, to scheme the digestion waste liquid, cause the significant wastage of resource and the pollution once more of environment.
The agricultural crop straw amount is big, and basic not development and use, and mostly burnt by direct field cause serious topsoil, and some places even therefore lead to Serious Accident bring about great losses for the country and people's economy.
A large amount of flyash that the fuel-burning power plant produces need take a large amount of farmlands and stack, and only have part to be developed at present and are used for building product, still have a large amount of flyash to digest.
More than three kinds of materials do not rationalized utilization, all can cause to have a strong impact on to environment.Currently used governance approach is cures the symptoms, not the disease, and wastes energy or repeated contamination, does not meet the requirement that energy regeneration utilizes.
Three, summary of the invention
The purpose of this invention is to provide a kind of magnetic bio fertilizer and preparation method, it can be at the useful component of yeast waste liquor, flyash and agricultural crop straw, utilize biotechnology, by the fermentation of banking up, add means such as magnetic, be processed into the magnetic bio fertilizer that directly to use, turn waste into wealth, realize the recycling utilization of resource.
For achieving the above object, the present invention adopts following technical scheme: a kind of magnetic bio fertilizer, contain the raw material of following weight part:
The drying in the sun stalk dries in the air: 35～50
Yeast factory waste liquid: 35～50
Flyash: 15～40
Nitrogen phosphorus potassium raw material: 0～45
Bacteria agent: 5～10
A kind of method for preparing magnetic bio fertilizer comprises the steps:
1, water content is crushed to below 18 orders with beater disintegrating machine less than 5% the drying in the sun stalk that dries in the air, obtains straw powder;
2, flyash is crushed to below 60 orders, delivers to magneticstrength and be in 3000～5000 Gausses' the electromagnetism magnetizer and handle;
3, allocate described straw powder into biaxial rneader, simultaneously in straw powder: the ratio of yeast waste liquor=1: 1 adds yeast waste liquor and mixes, and add the become thoroughly decomposed urea of agent and 2～5 ‰ of 2～4 ‰ stalk, obtain water content after stirring and be 25～30% fermentation materials;
4, the fermented product stockpile is high 2～3 meters, fermentation time 10～15 days when temperature surpasses 65 ℃ in the heap, carries out turning, the turning 2～4 times of banking up between yeast phase;
5, the material that ferments and the flyash that has magnetized processing, nitrogen, phosphorus, potassium inorganic fertilizer raw material being needed by prescription and add 5% the living bacteria count that contains bacillus laterosporus is the soil inoculation microbial inoculum of 500,000,000/gram; pack or send into tablets press and carry out granulation after stirring even blend, promptly get described magnetic bio fertilizer.
The bacterial classification that the present invention adopts is the patent of invention of Dongguan Baode Bio-engineering Co., Ltd.---" bacillus laterosporus and by the soil inoculant of this bacterial strain preparation " (patent No.: ZL200610036923.8) content 500,000,000/gram and the said firm research and develop contains the comprehensively stalk of the microbial inoculum 1.5 hundred million/gram agent of becoming thoroughly decomposed such as Bacillus licheniformis, subtilis, thermophilic side spore bacterium, health formula Trichoderma, Phanerochaete chrysosporium.The stalk agent of becoming thoroughly decomposed has and becomes thoroughly decomposed soon, and Mierocrystalline cellulose, hemicellulose, the xylogen in the decomposing straw effectively fast becomes thoroughly decomposed for can be for the organic matter of crop absorption; Growth, secretion probiotics filament that soil inoculant can effectively decompose heavy metal, deteriorating pesticide residue, the harmful pathogenic micro-organism of inhibition strengthen crop disease-resistant, diseases prevention performance.The stalk that adopts is the dried straw of field natural drying, straw, cornstalk, peanut stalk, cotton stalk etc., and the source is wide, and cost is low, effectively solves the problem of environmental pollution that brings because of burning, takes from the field, and that goes back also can be peasant's extra earning simultaneously in the field.The flyash that adopts is the discharge of local thermal power plant, contain soluble silicon, potassium, phosphorus, iron, manganese, copper, zinc, molybdenum etc. in the flyash, because of containing magnetic component in the powder flyash, flyash after the magnetization has remanent magnetism, add flyash self physical property, useful fertilizer element is provided on the one hand, can improve the gas permeability of soil, water-permeable again simultaneously, regulate soil acidity or alkalinity, remanent magnetism all has tangible volume increase, improves the effect of quality various farm crop through a large amount of science proof.The yeast waste liquor that adopts is the waste liquid of yeast factory discharging, contain the nitrogen about 1%, about 3% potassium in the waste liquid, trace does not have plain in 30% organic matter and silicon, calcium, magnesium, iron, zinc, manganese, the copper etc., and contain the senior organic matter such as amino acid, polysaccharide of total amount 7～20%, after harmless treatment, very useful to the growth of crop.Therefore, the above three kind wastes of comprehensive utilization, turn waste into wealth, inoculation fermentation, fully transform, recycle useful composition wherein, both solved that they occupy cultivated land in a large number, the environmental issue of contaminate environment, and can produce of fine quality, inexpensive short volume increase again simultaneously, increase income, the bio-feritlizer that improves crop quality is of the present invention one big characteristics; Utilize simultaneously the filling and pelletizing performance of flyash under certain fineness dexterously, strengthen the dispersiveness or the granule strength of product, reduce a large amount of resource binding agents that use in conventional the production, as wilkinite, high-al clay, further resources conseravtion and arable land are another characteristics of the present invention; Its three water-absorbent characteristic of giving full play to the dry straw powder, the ferment liquid that will give up becomes the solid-state utilization of being fermented by liquid state, make the solid-state bio-fertilizer of production become possibility,, semi liquid state refuse liquid for a large amount of processing found cheap, simple and direct method, is the third-largest characteristics of the present invention.
Implement several indexs that the present invention will control:
The one, the stalk water content of control, stalk is got over airing and must be done, and the ability of absorption waste liquid is just strong more.
The 2nd, absorption waste liquid ratio is wanted strict control, with do not produce sepage promptly rigidly connect near full be combined into suitable, require fusion after moisture content be no more than 30%.
The 3rd, fermentation time and access bacterial classification quantity are better grasped, and the time is long more, bacterial classification access amount is many more, and fermentation is just complete more, and the fertilizer efficiency that product makes is just good more, in general at least 10 days summers, at least 15 days winters, has twice turning at least according to temperature conditions between yeast phase.
The 4th, flyash will be crushed to below 60 orders, with dispersiveness and the filling properties that strengthens it.
The 5th, magnetized fly-ash foreign field intensity will reach 3000～5000 Gausses, and magnetizing time was not less than 3 seconds.
The present invention has following tangible advantage:
The one, utilize the characteristics of three kinds of wastes, under the situation of basic self-supporting nutrition, carry out degree of depth fermentation, solved straw-returning, treating waste liquid, solid waste account for the difficult problem in arable land in a large number, it both had been common people's extra earning, the stalk commercialization, every mu of income that increases at least more than 300 yuan has been carried out resource regeneration with waste pollutant again, the support policy that meets energy-saving and emission-reduction has been created environment-friendly and green recycling economy new model.
The 2nd, magnetization technology is introduced in the production of bio-fertilizer, make organic nutrient, inorganic nutrients, trace nothing element, microorganism, the short long comprehensive technical performance of magnetic in the fertilizer reach best, make the fertilizer application effect reach best.
The 3rd, because of all using waste, administered environmental protection simultaneously, obtain the financial support of policy environmental fund subsidy, production cost is reduced greatly.
Description of drawings
Fig. 1 is the method flow diagram of preparation magnetic bio fertilizer of the present invention.
Five, embodiment
By the following examples technical scheme of the present invention is described further.
The method for preparing magnetic bio fertilizer of the present invention comprises the steps:
1, standby below various crushed stalk to 18 orders of the drying in the sun that dries in the air that will regain, to pulverize the back straw powder allocates in the stirrer for 500 kilograms, in whipping process in straw powder: the ratio of yeast waste liquor=1: 1 is with the yeast waste liquor suction stirrer of volume pump with moisture about 50～60% in the waste liquid liquid storage tank, and allocate 2～4 kilograms of stalks become thoroughly decomposed agent and 3～5 kilograms of urea into, thing water content 20～30% is stirred in control, send into after stirring fermenter bank up the fermentation about 15 days, carry out twice turning according to temperature conditions in the fermenting process.Pack is standby behind the fermentation finished thoroughly1;
2, thermal power plant's flyash of transporting back is crushed to below 60 orders, sends into magnetizer and magnetized for 5 seconds under the magnetic field about 5000 Gausses, the flyash after will magnetizing after the magnetizer outage demagnetization is emitted and is packaged spare;
Embodiment 1
Present embodiment is for producing the example of 1000 kilograms of powdery bio-feritlizers:
Get 500 kilograms of stalk yeast mixts, 400 kilograms in the flyash after step 2 magnetization that step 1 ferments, 100 kilograms of soil inoculants are allocated stirrer into and are stirred, and metering packing promptly makes this powdery magnetic bio fertilizer.Its active principle is organic 〉=25%, nitrogen+phosphorus+potassium 〉=2%, and beneficial microorganism quantity 〉=0.5 hundred million/gram fertilizer, trace element accounts for more than 15% magnetic component 2.5% in silicon, calcium, magnesium, iron, manganese, copper, zinc, the molybdenum etc.
Embodiment 2
Present embodiment is for producing the example of 1000 kilograms of powdery bio-feritlizers:
Get 450 kilograms of stalk yeast mixts, 325 kilograms in the flyash after step 2 magnetization that step 1 ferments, 75 kilograms of soil inoculants, 80 kilograms in urea, 50 kilograms of powdery monoammonium phosphates, Repone K is allocated stirrer into for 20 kilograms and is stirred, and metering packing promptly makes this powdery magnetic bio fertilizer.Its active principle is organic 〉=20%, nitrogen+phosphorus+potassium 〉=10%, and beneficial microorganism quantity 〉=0.35 hundred million/gram fertilizer, trace element accounts for more than 10% magnetic component 2% in dissolubility silicon, calcium, magnesium, iron, manganese, copper, zinc, the molybdenum etc.
Embodiment 3
Present embodiment is for producing the example of 1000 kilograms of particulate state bio-feritlizers:
Get 350 kilograms of stalk yeast mixts, 150 kilograms in the flyash after step 2 magnetization that step 1 ferments; 50 kilograms of soil inoculants; 75 kilograms in urea; 250 kilograms in ammonium sulfate; 75 kilograms of powdery monoammonium phosphates, 50 kilograms of vitriolate of tartar are allocated stirrer into and are stirred; the material that stirs is sent into the Squeezinggranulator granulation by travelling belt, and metering packing promptly makes this granule type magnetic bio fertilizer.Its active principle is organic 〉=15%, nitrogen+phosphorus+potassium 〉=18%, and beneficial microorganism quantity 〉=0.2 hundred million/gram fertilizer, trace element accounts for more than 5% magnetic component 1% in dissolubility silicon, calcium, magnesium, iron, manganese, copper, zinc, the molybdenum etc.
This magnetic bio fertilizer is carried out NY884-2004 standard (when nitrogen+phosphorus+potassium＜6%) and NY798-2004 standard (when nitrogen+phosphorus+potassium 〉=6%), all can meet and exceed the requirement of industry standard promulgated by the ministries or commissions of the Central Government in embodiment and the actual production.
Magnetic bio fertilizer of the present invention is rich in soil ulmin, amino acid, polysaccharide, the required multiple middle trace element of crop, and contains useful magnetic component and a large amount of functional beneficial microorganism.Use magnetic bio fertilizer of the present invention, can well recover the organic matter in the soil, regulate the nutrients ratio of nitrogen phosphorus potassium in the soil, replenish the required multiple middle trace element of crop in the soil, improvement recovers soil aggregate, strengthen the soil water-reataining fertilizer-keeping permeability, the matrix of beneficial microorganism and microorganism growth in the increase, promote the soil beneficial microorganism to breed in a large number, suppress the harmful microbe growth, decompose the mineral beneficial element, suppress the generation of soil-borne disease, increase magnetic component, balance soil ionogen, activation beneficial element and vegetable cell.Use magnetic bio fertilizer of the present invention, reached and improved the soil, improve agricultural thing yield and quality, reduce using of agricultural chemicals, be increasing peasant income, promote the green ecological Agricultural Development.
Claims (3)
1. a magnetic bio fertilizer is characterized in that, contains the raw material of following weight part:
The drying in the sun stalk dries in the air: 35～50
Yeast factory waste liquid: 35～50
Flyash: 15～40
Nitrogen phosphorus potassium raw material: 0～45
Bacteria agent: 5～10
2. magnetic bio fertilizer according to claim 1, it is characterized in that, the described drying in the sun stalk that dries in the air is meant straw, straw, cornstalk, peanut stalk or cotton stalk, and described yeast waste liquor is the waste liquid that reaches the required discharging of processing requirement for the enterprise that produces food-yeast; Described flyash is that the fuel-burning power plant is used for the lime-ash that discharges behind the combustion power generation; Nitrogen phosphorus potassium raw material is agrochemicals fertilizer urea, monoammonium phosphate, ammonium sulfate, calcium superphosphate, Repone K or vitriolate of tartar; Bacteria agent is meant full bacillus of lateral bud and the stalk decomposing microbial inoculum of being made up of Bacillus licheniformis, subtilis, thermophilic side spore bacterium, health formula Trichoderma, Phanerochaete chrysosporium.
3. a method for preparing magnetic bio fertilizer is characterized in that, this method comprises the steps:
1.1, water content is crushed to below 18 orders with beater disintegrating machine less than 5% the drying in the sun stalk that dries in the air, obtain straw powder;
1.2, flyash is crushed to below 60 orders, deliver to magneticstrength and be in 3000～5000 Gausses' the electromagnetism magnetizer and handle;
1.3, allocate described straw powder into biaxial rneader, simultaneously in straw powder: the ratio of yeast waste liquor=1: 1 adds yeast waste liquor and mixes, and add the become thoroughly decomposed urea of agent and 2～5 ‰ of 2～4 ‰ stalk, obtain water content after stirring and be 25～30% fermentation materials;
1.4, the fermented product stockpile is high 2～3 meters, fermentation time 10～15 days when temperature surpasses 65 ℃ in the heap, carries out turning, the turning 2～4 times of banking up between yeast phase;
1.5, the material that ferments and the flyash that has magnetized processing, nitrogen, phosphorus, potassium inorganic fertilizer raw material to be needed by prescription and add 5% the living bacteria count that contains bacillus laterosporus be the soil inoculation microbial inoculum of 500,000,000/gram; pack or send into tablets press and carry out granulation after stirring even blend, promptly get described magnetic bio fertilizer.
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