CN102925426B - A kind of coated granule microbial bacterial agent and production method thereof - Google Patents
A kind of coated granule microbial bacterial agent and production method thereof Download PDFInfo
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- CN102925426B CN102925426B CN201210480560.2A CN201210480560A CN102925426B CN 102925426 B CN102925426 B CN 102925426B CN 201210480560 A CN201210480560 A CN 201210480560A CN 102925426 B CN102925426 B CN 102925426B
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Abstract
The present invention relates to a kind of coated granule microbial bacterial agent and production method thereof, formed by following percentage by weight mixed raw material is standby, microbial inoculum 7 20%, absorption carrier 50 85%, binding agent 0 40%, peplos agent 1 10%；Its production method is: first weigh the raw material of above-mentioned percentage ratio, absorption carrier is mixed with binding agent, add microbial inoculum absorption, then crushing, the material granulation after crushing, by the dry materials after pelletize, finished particle material is got by sifted, by finished particle material ventilating and cooling, the material after cooling is delivered to coating machine and adds peplos agent peplos, by the material ventilating and cooling after peplos, be dried.The invention have the benefit that when being used in mixed way with the chemical fertilizer such as carbamide and Chemical Mixed Fertilizer, chemical reaction, not deliquescence do not occur, granule is not pulverized, and is formed without foundry loam shape, good fluidity, and intensity is high, can regulate soil, improvement soil, strengthen fertilizer efficiency, reduce use cost.
Description
Technical field
The present invention relates to a kind of coated granule microbial bacterial agent and production method thereof.
Background technology
Microorganism particle microbial inoculum generation method is in the market: through pelletize, baking after the absorption of bacterium solution absorption carrier
Doing, cool down, sieve prepared, owing to brown coal or air slaking coal dust contain relatively high organic and humic acid, price is just
Preferably, market is easily purchased, and it is the best to preserve microbial cells, has the most superior compared with other absorption carriers
Property, so absorption carrier is substantially all with brown coal powder or air slaking coal dust in Sheng Chaning.Owing to brown coal or weathered coal contain
There is substantial amounts of humic acid, when being used in mixed way with the chemical fertilizer such as carbamide and Chemical Mixed Fertilizer, chemical reaction occurs, separate out
Water of crystallization, makes mixed fertilizer deliquescence, and granule is pulverized, and forms foundry loam shape, brings a lot of trouble to fertilising, special
Not being can not mechanical fertilization.But, China is along with the high speed development of agricultural planting industry and agricultural modernization target
Realization, mechanical fertilization is the needs of development, is also corollary, so being badly in need of a kind of and urine on market
There is not the microorganism particle microbial inoculum of chemical reaction, not deliquescence, not powder in the chemical fertilizer mixing such as element and Chemical Mixed Fertilizer, solves
The most manual fertilising and a difficult problem for mechanical fertilization.
Summary of the invention
It is an object of the invention to provide a kind of coated granule microbial bacterial agent and production method thereof, good fluidity,
Intensity is high, does not block machinery feed opening, can regulate soil, improvement soil, strengthen fertilizer efficiency, alleviate work
Intensity, and reduce use cost.
It is an object of the invention to be achieved through the following technical solutions:
A kind of coated granule microbial bacterial agent, is formed by the mixed raw material of following percentage by weight is standby, micro-life
Thing bacterium solution 7-20%, absorption carrier 50-85%, binding agent 0-40%, peplos agent 1-10%.
Further, described peplos agent is fusing urea, liquid soluble glass, potassium silicate, Ludox, liquid
Amylum adhesive or soluble resin.
Preferably, described peplos agent is fusing urea.
Preferably, described peplos agent is liquid soluble glass, and the modulus of this liquid soluble glass is 2.6-3.4.
Further, described microbial inoculum is bacillus subtilis bacterium solution, Bacillus licheniformis liquid, huge
Bacterium anthracoides bacterium solution, glue fat bacillus cereus bacterium solution, Bacillus cercus bacterium solution, Brevibacillus laterosporus bacterium solution
In one or more mixture；Described absorption carrier is brown coal powder, air slaking coal dust, precipitated calcium carbonate, white
One or more mixture in white carbon black, zeolite powder, Vermiculitum, wheat bran, powder of straw.
The production method of a kind of coated granule microbial bacterial agent, comprises the following steps,
Step 1: weigh the raw material of following percentage by weight, microbial inoculum 7-20%, absorption carrier 50-85%,
Binding agent 0-40%, peplos agent 1-10%；
Step 2: mixed with binding agent by the absorption carrier weighed, adds microbial inoculum after mix homogeneously
Adsorb, until absorption mix homogeneously, subsequently the material of absorption mix homogeneously is crushed；
Step 3: will broken after material be delivered on granulating disc carry out adding water pelletize, granule size is
1.5-4.5mm, is being dried the granule materials after pelletize by drying machine, until moisture is less than 25%, then
Dried granule materials is sieved by screening machine, obtains finished particle material, wherein after screening machine screening
Finished particle granularity be 1.75-4.75mm；
Step 4: the waste material tailed in step 3 return step 3 is crushed again；
Step 5: finished particle material is delivered to cooler ventilating and cooling, the material after cooling is delivered to peplos
Machine also adds peplos agent and carries out peplos, and then the material after peplos is delivered to carry out on cooler ventilating and cooling, dry
Dry, finally dried finished product materials to be delivered to storage bin hopper and stores, preparation completes.
Further, described peplos agent is fusing urea, liquid soluble glass, potassium silicate, Ludox, liquid
Amylum adhesive or soluble resin.
Preferably, described peplos agent is fusing urea.
Preferably, described peplos agent is liquid soluble glass, and the modulus of this liquid soluble glass is 2.6-3.4.
Further, described microbial inoculum is bacillus subtilis bacterium solution, Bacillus licheniformis liquid, huge
Bacterium anthracoides bacterium solution, glue fat bacillus cereus bacterium solution, Bacillus cercus bacterium solution, Brevibacillus laterosporus bacterium solution
In one or more mixture；Described absorption carrier is brown coal powder, air slaking coal dust, precipitated calcium carbonate, white
One or more mixture in white carbon black, zeolite powder, Vermiculitum, wheat bran, powder of straw.
By the way of bacillus subtilis (Bacillus subtills) is bred by competitive growth and occupies vivosphere
Stop the growth of plant pathogenic fungi, a floor height password protection cuticula can be quickly formed at plant surface, make plant
Pathogen can not get vivosphere, thus protect plant and endanger from pathogen.Bacillus subtilis can be divided
Secrete antibacterial substance, suppression pathogenic bacteria spore-germination and mycelial growth, thus reach the purpose of prevention and treatment.With
Time can activating soil nutrient, produce the hormone needed for various plants growth promoter.
Colloid bacillus cereus (Bacillus mucilaginosus Krassilnikow) can decompose soil Minerals
Phosphorus in matter, potassium, silicon.Promote the invalid phosphorus in soil, potassium, the conversion of silicon, increase available phosphorus in soil,
Potassium, the supply of silicon.Plant growth substance and various enzyme can be secreted, strengthen the crops resistance to disease,
Reduce inorganic fertilizer consumption, reduce cost, increase benefit.
Brown coal or weathered coal are the highest containing multiple functional group, organic matter and content of humic acid, and containing a large amount of
Calcium, the material of phosphorus, in addition to providing organic matter, humus, calcium, phosphorus and various trace element to soil,
Also regulate Soil structure, improve soil, the effect of rich soil, for physiologically active of plant material, stimulate
Plant growth, strengthens crop anti-adversity.There is the highest porosity between brown coal or weathered coal molecule particles, have
The strongest absorbability, after absorption bacterium solution, thalline gathers survival and reproduction in micropore, and can provide for thalline
Carbon source needed for survival and reproduction and organic nitrogen source, beneficially thalline preserve, and extend the thalline holding time.Meanwhile,
Because there being the highest porosity, absorbability is very strong, has drought resisting, waterlogging-resistant, the effect of keeping a full stand of seedings to plant growing.
Carbamide is amide-type nitrogenous fertilizer, and in alkalescence, carbamide can be with the humic acid in brown coal, weathered coal
Learning reaction, liquid melt carbamide is coated with and wraps on microorganism particle microbial inoculum surface, and brown coal or wind on particle surface
Change coal humic acid generation chemical reaction, generate gluing carbamide humate mucus, fusing urea and carbamide rotten
Grow hydrochlorate mucus and can penetrate in microbial inoculum particle surface gap and hole, aeration-cooling in cooler after be solidificated in
In granular bacteria preparation surface and surface gaps, hole, form one layer of firm, fine and close layer protecting film, this guarantor
Cuticula is alkalescence, and discord carbamide, Chemical Mixed Fertilizer and other chemical fertilizer of simple substance occur any reaction, can isolate simultaneously
In granular bacteria preparation, the humic acid in carrier contacts generation chemical reaction with Chemical Mixed Fertilizer and each chemical fertilizer of simple substance, also can hinder
Only the outside seepage of moisture content in granular bacteria preparation makes Chemical Mixed Fertilizer or carbamide and each chemical fertilizer of simple substance deliquescence pulverize.The hardest
Solid peplos can strengthen granular bacteria preparation intensity, increase fertilizer efficiency, smooth surface, good fluidity, be especially suitable for machine
Tool applies fertilizer.
Liquid soluble glass is the akaline liquid that a kind of viscosity is bigger, peplos on microorganism particle microbial inoculum surface,
Can be molten with the humic acid generation fast chemical reaction generation silicon in microorganism particle microbial inoculum carrier brown coal or weathered coal
Glue, Ludox wraps up at the surface of the particles uniformly, aeration-cooling in cooler, be dried under, add
Itself from dryness, forms one layer of firm, uniform, fine and close solid protecting film, the effect of its protecting film with
Effect is with as urea coated.
The invention have the benefit that microorganism particle microbial inoculum passes through peplos agent and enters under certain process conditions
After row peplos, when being used in mixed way with the chemical fertilizer such as carbamide and Chemical Mixed Fertilizer, there is not chemical reaction, not deliquescence,
Grain is not pulverized, and is formed without foundry loam shape, good fluidity, and intensity is high, does not block machinery feed opening, is especially suitable for
Mechanical fertilization, in addition to the function with microbial manure, can regulate again soil and improvement soil, strengthen fertilizer efficiency,
Alleviate labor intensity, reduce use cost, improve economic benefit.
Detailed description of the invention
Embodiment 1
Taking absorption carrier brown coal powder 500 kilograms, account for the 70.92% of gross weight, taking adhesive bentonite 35 is public
Jin, accounts for the 4.96% of gross weight, is stirred mixing, after mix homogeneously, takes withered under the effect of blender
Grass bacillus cereus (Bacillus subtills) bacterium solution (viable count is at 3,000,000,000/more than ml) 120 kg, accounts for total
The 17.02% of weight, is stirred absorption in blender, and absorption crushes after stirring, will be broken
Rear material is transported on granulating disc carry out adding water pelletize, and Task-size Controlling is in the range of 2-4 millimeter.
Granule materials after pelletize is being transported to drying machine, is being dried with hot flue gases, until moisture is little
In 25%；Carry out sieving (the finished product after screening machine screening dried granule materials is transported to screening machine
Grain graininess is 1.75-4.75mm), the waste material tailed over is delivered to disintegrating machine and is crushed, and the material after crushing returns
Return comminutor and carry out pelletize again, finally the finished particle after screening is transported to cooler and cools.
Finished particle material after cooling is transported to coating machine；Then take fusing urea 50 kilograms, account for
The 7.1% of gross weight, the finished particle material spraying in coating machine, parcel, by the one-tenth after spraying, parcel
Product granule materials is transported to cylinder cooler, is aerated cooling, and then cool qualified material
Be transported to storage bin hopper, then pack, check the weight, package, warehouse-in, both peplos non-caked microbial inoculum granule.
Example 2
Take absorption carrier air slaking coal dust 800 kilograms, account for the 56.34% of gross weight, take bentonite 460 kilograms,
Account for the 32.39% of gross weight, under the effect of blender, be stirred mixing, after mix homogeneously, take hay bud
Spore bacillus (Bacillus subtills) and colloid bacillus cereus (Bacillus mucilaginosus Krassilnikow)
Mixed bacteria liquid (viable count is at 3,000,000,000/more than ml) 130 kilograms, accounts for the 9.15% of gross weight, in blender
Being stirred absorption, absorption crushes after stirring, and is transported on granulating disc by broken rear material
Carry out adding water pelletize, and Task-size Controlling is in the range of 2-4 millimeter.
Granule materials after pelletize is being transported to drying machine, is being dried with hot flue gases, until moisture is little
In 25%；Dried granule materials is transported to screening machine carry out sieving (the finished product after screening machine screening
Grain granularity is 1.75-4.75mm), the waste material tailed over returns disintegrating machine and crushes, and the material after crushing returns
Comminutor carries out pelletize again, finally the finished particle after screening is transported to cooler and cools.
Finished particle material after cooling is transported to coating machine to carry out spraying peplos, is taking liquid water
30 kilograms of glass, accounts for the 2.12% of gross weight, the finished particle material spraying in coating machine, parcel, will
Finished particle material after spraying, parcel is transported to cylinder cooler, is aerated cool down, lowers the temperature, dry,
By cooling down, lower the temperature, be dried qualified finished particle material and be transported to storage bin hopper, then pack, check the weight,
Package, warehouse-in, both obtained peplos non-caked microbial inoculum granule.
Claims (8)
1. a coated granule microbial bacterial agent, it is characterised in that former by following percentage by weight of described coated granule microbial bacterial agent
Material is mixed with and forms, microbial inoculum 7-20%, absorption carrier 50-85%, binding agent 0-40%, peplos agent 1-10%,
Described peplos agent is fusing urea, liquid soluble glass, potassium silicate, Ludox, liquid starchy binding agent or soluble resin, institute
Stating microbial inoculum is bacillus subtilis bacterium solution, Bacillus licheniformis liquid, bacillus megaterium bacterium solution, glue fat bacillus cereus
One or more mixture in bacterium solution, Bacillus cercus bacterium solution, Brevibacillus laterosporus bacterium solution；Described absorption carrier is brown coal
One or more mixture in powder, air slaking coal dust, precipitated calcium carbonate, white carbon, zeolite powder, Vermiculitum, wheat bran, powder of straw.
2. coated granule microbial bacterial agent as claimed in claim 1, it is characterised in that described peplos agent is fusing urea.
3. coated granule microbial bacterial agent as claimed in claim 1, it is characterised in that described peplos agent is liquid soluble glass, this liquid
The modulus of body waterglass is 2.6-3.4.
4. the production method of a coated granule microbial bacterial agent, it is characterised in that it comprises the following steps,
Step 1: weigh the raw material of following percentage by weight, microbial inoculum 7-20%, absorption carrier 50-85%, binding agent 0-40%,
Peplos agent 1-10%；
Step 2: mixed with binding agent by the absorption carrier weighed, adds microbial inoculum and adsorbs, until inhaling after mix homogeneously
Attached mix homogeneously, crushes the material of absorption mix homogeneously subsequently；
Step 3: will broken after material be delivered on granulating disc carry out adding water pelletize, granule size is 1.5-4.5mm, will make
Granule materials after Li is dried by drying machine, until moisture is less than 25%, then dried granule materials is passed through screening machine
Screening, obtains finished particle material, and wherein the finished particle granularity after screening machine screening is 1.75-4.75mm；
Step 4: the waste material tailed in step 3 return step 3 is crushed again；
Step 5: finished particle material is delivered to cooler ventilating and cooling, the material after cooling is delivered to coating machine and adds peplos agent and carry out
Peplos, then delivers to the material after peplos carry out ventilating and cooling on cooler, be dried, finally dried finished product materials is sent
Storing to storage bin hopper, preparation completes.
5. production method as claimed in claim 4, it is characterised in that described peplos agent is fusing urea, liquid soluble glass, silicic acid
Potassium, Ludox, liquid starchy binding agent or soluble resin.
6. production method as claimed in claim 4, it is characterised in that described peplos agent is fusing urea.
7. production method as claimed in claim 4, it is characterised in that described peplos agent is liquid soluble glass, this liquid soluble glass
Modulus is 2.6-3.4.
8. production method as claimed in claim 4, it is characterised in that described microbial inoculum is bacillus subtilis bacterium solution, lichens
Bacillus cereus bacterium solution, bacillus megaterium bacterium solution, glue fat bacillus cereus bacterium solution, Bacillus cercus bacterium solution, Brevibacillus laterosporus
One or more mixture in bacterium solution；Described absorption carrier is brown coal powder, air slaking coal dust, precipitated calcium carbonate, white carbon, boiling
One or more mixture in stone powder, Vermiculitum, wheat bran, powder of straw.
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| CN113185355A (en) * | 2021-05-17 | 2021-07-30 | 云南云天化股份有限公司 | Preparation method of urea containing microorganisms |
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