CN112110779A - Granulation method of microbial fertilizer - Google Patents

Granulation method of microbial fertilizer Download PDF

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Publication number
CN112110779A
CN112110779A CN202011026783.2A CN202011026783A CN112110779A CN 112110779 A CN112110779 A CN 112110779A CN 202011026783 A CN202011026783 A CN 202011026783A CN 112110779 A CN112110779 A CN 112110779A
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Prior art keywords
extrusion molding
extrusion
cutting
microbial fertilizer
culture medium
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CN202011026783.2A
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CN112110779B (en
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徐为宁
董慧
魏素君
杨希
吴柱钢
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Anhui Silte Fertilizer Technology Co ltd
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Anhui Sierte Fertilizer Industry Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/20Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/20Preparation 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
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/10Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12Granules or flakes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a granulation method of a microbial fertilizer, which comprises the following steps of S1: mixing livestock and poultry manure and straw crushed materials uniformly according to the mass ratio of 1:1 to obtain an organic matter mixture, adding water into the organic matter mixture and mixing uniformly to obtain a culture medium with the water content of 30-50%, after obtaining culture materials in S1, putting bacterial flora into the culture medium after cooling the culture medium, after fully mixing, placing the culture medium into a reaction kettle at the temperature of 20-30 ℃ for fermentation and culture, providing a stable living environment for the flora by taking the livestock and poultry manure and the straws as the culture of the biological flora, ensuring the survival amount of the flora in the biological bacterial manure, achieving a better effect on soil after fertilization, arranging an extrusion molding structure, contacting an electrode plate through an electrode ball, controlling the start and stop of an extrusion molding motor, not only extruding the continuity of slivers, but also stopping operation in time when the materials are insufficient, the purposes of energy conservation and environmental protection can be achieved.

Description

Granulation method of microbial fertilizer
Technical Field
The invention relates to the field of processing of biological fertilizers, in particular to a granulation method of a microbial fertilizer.
Background
The ecological fertilizer mainly refers to a microbial fertilizer, which is a product that leads crops to obtain a specific fertilizer effect through the life activity of microbes, is a fertilizer used in agricultural production, has the history of nearly 50 years in China, and has been explained about the gradual development process of the microbial fertilizer in China through the evolution of the name from rhizobium agents, bacterial fertilizers and microbial fertilizers, but for a long time, as the effects of some bacterial fertilizers are unstable, the number of bacteria is few, many ineffective and harmful mixed bacteria exist, the survival rate of the bacteria in soil is low, and the effect of the bacterial fertilizers on the yield increase of the crops is not ideal;
when the existing biological bacterial fertilizer is used, as the biological material powder is generally used for operating a culture medium of biological bacteria when the biological bacterial fertilizer is manufactured, the culture medium is not beneficial to the survival and reproduction of flora, and when the biological bacterial fertilizer is used, the flora is dead, the fertilizing effect is influenced.
Disclosure of Invention
The invention aims to provide a method for granulating microbial manure, which can provide a stable living environment for flora by taking livestock and poultry manure and straws as cultures of biological flora, can ensure the survival amount of the flora in the biological bacterial manure, and can achieve better effect on soil after fertilization.
The purpose of the invention can be realized by the following technical scheme:
a granulation method of microbial fertilizer comprises the following steps;
step S1: uniformly mixing livestock and poultry manure and straw crushed materials according to the mass ratio of 1:1 to obtain an organic matter mixture, adding water into the organic matter mixture, and uniformly mixing to obtain a culture medium with the water content of 30-50%;
step S2: after the culture material is obtained in S1, after the culture medium is cooled, putting a bacterial group into the culture medium, wherein the bacterial group comprises nitrobacteria, saccharomycetes, photosynthetic bacteria, rhizobia, phosphorus bacteria, potassium bacteria and spore bacteria, fully mixing, placing the mixture into a reaction kettle at the temperature of 20-30 ℃ for fermentation and culture;
step S3: transferring the mixed solution obtained in the step S1 to a fermentation reaction kettle, fully stirring, and fermenting at the temperature of 27-33 ℃ for 5-15 days to obtain a fermented product;
step S4: filtering the fermented product to obtain dewatered fermented product, adding radix Puerariae powder, corn starch and Scutellariae radix powder, and stirring.
Step S5: and (4) obtaining a viscous mixed material in S4, performing compression molding on the microbial fertilizer by using an extrusion molding granulation device, and packaging and storing.
As a further scheme of the invention: in the S1, high-temperature fumigation is carried out in the material mixing process, wherein the fumigation temperature is 150-250 ℃.
As a further scheme of the invention: in the S2, the mass ratio of the culture medium to the bacterial population is 20:1, and the mass ratio of the bacterial population is 20-35% of nitrobacteria, 10-20% of yeast, 5-10% of photosynthetic bacteria, 5-10% of rhizobium, 5-10% of phosphorus bacteria, 5-10% of potassium bacteria and 25-40% of spore bacteria.
As a further scheme of the invention: in the S4, the mass ratio of the kudzu root powder, the corn starch and the scutellaria baicalensis powder to the culture medium is 1:1:1:15, and when the kudzu root powder, the corn starch and the scutellaria baicalensis powder are put in, intermittent sowing is carried out, and the interval time is 5-10 min.
As a further scheme of the invention: the extrusion granulating device in the S5 comprises: the device comprises a support frame, an extrusion molding structure, a cutting assembly, a drying structure and a feeding assembly, wherein the extrusion molding structure is arranged at the top of the support frame, the feeding assembly is arranged at the bottom of one side of the extrusion molding structure, the cutting assembly is erected at the bottom of the support frame, and the drying structure is arranged at the bottom of the cutting assembly;
the extrusion molding structure comprises an extrusion molding box, a rotating plate, an extrusion molding motor, a linkage rod, an electrode ball, an electrode plate, a fixed rod, a calibration cylinder, an extrusion plug, a floating sheet and an extrusion molding head, an extrusion molding motor is arranged on the top side of the extrusion molding box in a matching way through a bolt, a rotating plate is arranged on a rotating shaft of the extrusion molding motor in a matching way, an extrusion plug is arranged in the extrusion molding box, the top side of the extrusion plug is hinged with a linkage rod, the top end of the linkage rod is arranged at the eccentric position of the end surface of the rotating plate in a matched manner through a pin, the bottom of the extrusion molding box is provided with a plurality of extrusion molding heads in parallel, the scalar cylinder is vertically arranged at one side of the extrusion molding box, a linkage rod vertically penetrates through the cylinder wall at the top side of the scalar cylinder, the upper end and the lower end of the linkage rod are respectively provided with an electrode ball and a floating sheet, the fixed rod is vertically welded on one side of the standard measuring cylinder, and an electrode plate is installed at the top of the standard measuring cylinder.
As a further scheme of the invention: the electrode plate is tangent to the surface of the electrode ball, and the extrusion molding motor, the electrode ball, the electrode plate and the power supply are connected into a series circuit through leads.
As a further scheme of the invention: the feeding assembly comprises a feeding hopper, an extrusion motor, a feeding pipe and a material pushing screw rod, the feeding pipe is fixed at the bottom end of the standard measuring cylinder, the extrusion motor is installed at one end of the standard measuring cylinder through a bolt in a matched mode, the material pushing screw rod is installed in a rotating shaft of the extrusion motor in a matched mode, and the feeding hopper is welded on the top side of the periphery of one end of the feeding pipe.
As a further scheme of the invention: the cutting assembly comprises conveying rollers, a roller frame, a cutting air cylinder, a cutting knife, a cutting frame and a guide plate, the roller frame is arranged on a supporting frame, a plurality of conveying rollers are arranged in parallel in the roller frame, the guide plate is welded on one side of the conveying rollers, the cutting frame is arranged at the top of the guide plate, the cutting air cylinder is arranged on the cutting frame, and the cutting knife is arranged at the bottom end of an action rod of the cutting air cylinder;
as a further scheme of the invention: the drying structure includes jet head, air duct, intake pipe, ultraviolet fluorescent tube and admits air the fan, the air duct pipe support is established in the bottom of support frame, the intake pipe rigid coupling is at the tip of air duct, the fan that admits air is installed to the port department of intake pipe, the surrounding is provided with the ultraviolet fluorescent tube on the inside pipe wall of intake pipe, install a plurality of jet heads on the air duct side by side.
The invention has the beneficial effects that:
by taking the livestock and poultry manure and the straws as the culture of the biological flora, a stable living environment can be provided for the flora, the survival amount of the flora in the biological bacterial manure can be ensured, and a better effect on soil can be achieved after the biological bacterial manure is fertilized;
when the fertilizer is granulated, by arranging the extrusion molding structure, after the scalar cylinder is filled, the floating piece rises, the electrode ball is in contact with the electrode plate, the extrusion molding motor is electrified to operate, the extrusion of a mixed material can be realized under the matching of the rotating plate and the linkage rod, when the extrusion is carried out, the material is output through the extrusion molding head and extruded into a long strip shape, when the extrusion is carried out, the electrode ball is in contact with the electrode plate, the start and stop of the extrusion molding motor can be controlled, the continuity of the extruded strip can be realized, the operation can be stopped timely when the material is insufficient, and the purposes of energy conservation and environmental protection can be achieved;
subassembly and dry construction are cut apart through the setting, after the material reachs on the guide plate, cutting cylinder discontinuous operation, promote the cutting frame cutting, when rectangular rolling, through the air inlet of admitting air fan, under the cooperation of ultraviolet fluorescent tube, to gaseous sterilization, reduce the bacterium in the air, the air after the sterilization passes through the jet head and sprays, can carry out the forced air cooling drying to the rectangular of conveying roller top side, the design, not only can assist the design, reduce the invasion of bacterium simultaneously, better protection bacterial manure does not receive external bacterial erosion.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front perspective view of an extrusion molding and pelletizing apparatus according to the present invention;
FIG. 2 is a view showing the overall internal structure of the extrusion molding and pelletizing apparatus of the present invention;
FIG. 3 is a side perspective view of the extrusion molding and pelletizing apparatus of the present invention;
FIG. 4 shows the structure of region A in FIG. 2 according to the present invention;
in the figure: 1. a support frame; 2. an extrusion molding structure; 3. a partitioning component; 4. drying the structure; 5. a feeding assembly; 21. an extrusion molding box; 22. a rotating plate; 23. an extrusion molding motor; 24. a linkage rod; 25. an electrode ball; 26. an electrode plate; 27. fixing the rod; 28. a calibration cylinder; 29. extruding a plug; 210. a floating sheet; 211. an extrusion molding head; 31. a conveying roller; 32. a roller frame; 33. cutting the air cylinder; 34. a cutting knife; 35. a cutting frame; 36. a baffle; 41. a gas showerhead; 42. an air duct; 43. an air inlet pipe; 44. an ultraviolet lamp tube; 45. an air inlet fan; 51. a feed hopper; 52. an extrusion motor; 53. a feeding pipe; 54. and (5) pushing a material screw rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution:
example (b):
a granulation method of microbial fertilizer comprises the following steps;
step S1: uniformly mixing livestock and poultry manure and straw crushed materials according to the mass ratio of 1:1 to obtain an organic matter mixture, adding water into the organic matter mixture, and uniformly mixing to obtain a culture medium with the water content of 30-50%;
step S2: after the culture material is obtained in S1, after the culture medium is cooled, putting a bacterial group into the culture medium, wherein the bacterial group comprises nitrobacteria, saccharomycetes, photosynthetic bacteria, rhizobia, phosphorus bacteria, potassium bacteria and spore bacteria, fully mixing, placing the mixture into a reaction kettle at the temperature of 20-30 ℃ for fermentation and culture;
step S3: transferring the mixed solution obtained in the step S1 to a fermentation reaction kettle, fully stirring, and fermenting at the temperature of 27-33 ℃ for 5-15 days to obtain a fermented product;
step S4: filtering the fermented product to obtain dewatered fermented product, adding radix Puerariae powder, corn starch and Scutellariae radix powder, and stirring.
Step S5: and (4) obtaining a viscous mixed material in S4, performing compression molding on the microbial fertilizer by using an extrusion molding granulation device, and packaging and storing.
In S1, high-temperature fumigation is performed during the material mixing process, wherein the fumigation temperature is 150-250 ℃.
In one embodiment of the present invention, in S2, the mass ratio of the culture medium to the bacterial population is 20:1, and the mass ratio of the bacterial population is 25% by mass of nitrifying bacteria, 15% by mass of yeast, 10% by mass of photosynthetic bacteria, 10% by mass of rhizobia, 5% by mass of phosphorus bacteria, 5% by mass of potassium bacteria, and 30% by mass of spore bacteria.
In an embodiment of the present invention, in S4, the mass ratio of the pueraria lobata powder, the corn starch and the scutellaria baicalensis powder to the culture medium is 1:1:1:15, and when the pueraria lobata powder, the corn starch and the scutellaria baicalensis powder are put into the culture medium, the pueraria lobata powder, the corn starch and the scutellaria baicalensis powder are intermittently sown at an interval of 5-10 min.
As an embodiment of the present invention, the extrusion granulation apparatus in S5 includes: the device comprises a support frame 1, an extrusion molding structure 2, a dividing component 3, a drying structure 4 and a feeding component 5, wherein the extrusion molding structure 2 is arranged at the top of the support frame 1, the feeding component 5 is arranged at the bottom of one side of the extrusion molding structure 2, the dividing component 3 is erected at the bottom of the support frame 1, and the drying structure 4 is arranged at the bottom of the dividing component 3;
the extrusion molding structure 2 comprises an extrusion molding box 21, a rotating plate 22, an extrusion molding motor 23, a linkage rod 24, an electrode ball 25, an electrode plate 26, a fixing rod 27, a scalar cylinder 28, an extrusion plug 29, a floating sheet 210 and an extrusion molding head 211, wherein the extrusion molding motor 23 is installed on the top side of the extrusion molding box 21 in a bolt matching manner, the rotating plate 22 is installed on a rotating shaft of the extrusion molding motor 23 in a matching manner, the extrusion plug 29 is installed inside the extrusion molding box 21, the linkage rod 24 is installed on the top side of the extrusion plug 29 in a hinged manner, the top end of the linkage rod 24 is installed on the eccentric position of the end face of the rotating plate 22 in a pin matching manner, a plurality of extrusion molding heads 211 are installed on the bottom of the extrusion molding box 21 in parallel, the scalar cylinder 28 is vertically installed on one side of the extrusion molding box 21, the linkage rod vertically penetrates through the cylinder wall on the top side of, an electrode plate 26 is mounted on top of the graduated cylinder 28.
In one embodiment of the present invention, the electrode plate 26 is tangent to the surface of the electrode ball 25, and the extrusion motor 23, the electrode ball 25, the electrode plate 26 and the power source are connected in a series circuit by wires.
As an embodiment of the invention, the feeding assembly 5 comprises a feeding hopper 51, an extrusion motor 52, a feeding pipe 53 and a material pushing screw rod 54, wherein the feeding pipe 53 is fixed at the bottom end of the standard measuring cylinder 28, the extrusion motor 52 is arranged at one end part of the standard measuring cylinder 28 in a matching way through a bolt, the material pushing screw rod 54 is arranged on a rotating shaft of the extrusion motor 52 in a matching way, and the feeding hopper 51 is welded at the top side of one circumferential surface of the feeding pipe 53.
As an embodiment of the invention, the dividing assembly 3 comprises a conveying roller 31, a roller frame 32, a cutting cylinder 33, a cutting knife 34, a cutting frame 35 and a guide plate 36, wherein the roller frame 32 is erected on the supporting frame 1, a plurality of conveying rollers 31 are arranged in parallel in the roller frame 32, the guide plate 36 is welded on one side of the conveying roller 31, the cutting frame 35 is arranged on the top of the guide plate 36, the cutting cylinder 33 is arranged on the cutting frame 35, and the cutting knife 34 is arranged at the bottom end of an action rod of the cutting cylinder 33.
As an embodiment of the present invention, the drying structure 4 includes an air nozzle 41, an air duct 42, an air inlet pipe 43, an ultraviolet lamp tube 44, and an air inlet fan 45, the air duct 42 is erected at the bottom of the support frame 1, the air inlet pipe 43 is fixedly connected to an end portion of the air duct 42, the air inlet fan 45 is installed at a port of the air inlet pipe 43, the ultraviolet lamp tube 44 is disposed around an inner pipe wall of the air inlet pipe 43, and the air duct 42 is installed with a plurality of air nozzles 41 in parallel.
During extrusion molding, the extrusion motor 52 is operated to drive the material pushing screw 54 to rotate, so that materials in the feed hopper 51 can be pushed into the calibration cylinder 28 along the feeding pipe 53, after the calibration cylinder 28 is filled, the floating sheet 210 rises, the electrode ball 25 is in contact with the electrode plate 26, the extrusion motor 23 is electrified to operate, extrusion of mixed materials can be realized under the matching of the rotating plate 22 and the linkage rod 24, during extrusion, the materials are output through the extrusion molding head 211 and extruded into a strip shape, during extrusion, the start and stop of the extrusion motor 23 can be controlled through the contact of the electrode ball 25 and the electrode plate 26, the continuity of the extruded strip can be realized, during insufficient materials, the operation can be stopped timely, the purposes of energy saving and environmental protection can be achieved, during granulation, the strip-shaped materials move along the roller frame 32 under the matching of the conveying roller 31, after the materials reach the guide plate 36, cutting cylinder 33 discontinuous operation promotes the cutting of cutting frame 35, and when rectangular rolling, through the air inlet of fan 45, under ultraviolet fluorescent tube 44's cooperation, to gaseous sterilization, reduce the bacterium in the air, the air after the sterilization passes through jet 41 and sprays, can carry out the forced air cooling drying to the rectangular of conveying roller 31 top side, and the design not only can assist the design, reduces the invasion of bacterium simultaneously, and better protection bacterial manure does not receive external bacterial erosion.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A granulation method of microbial fertilizer is characterized by comprising the following steps;
step S1: uniformly mixing livestock and poultry manure and straw crushed materials according to the mass ratio of 1:1 to obtain an organic matter mixture, adding water into the organic matter mixture, and uniformly mixing to obtain a culture medium with the water content of 30-50%;
step S2: after the culture material is obtained in S1, after the culture medium is cooled, putting a bacterial group into the culture medium, wherein the bacterial group comprises nitrobacteria, saccharomycetes, photosynthetic bacteria, rhizobia, phosphorus bacteria, potassium bacteria and spore bacteria, fully mixing, placing the mixture into a reaction kettle at the temperature of 20-30 ℃ for fermentation and culture;
step S3: transferring the mixed solution obtained in the step S1 to a fermentation reaction kettle, fully stirring, and fermenting at the temperature of 27-33 ℃ for 5-15 days to obtain a fermented product;
step S4: filtering the fermented product to obtain dewatered fermented product, adding radix Puerariae powder, corn starch and Scutellariae radix powder, and stirring.
Step S5: and (4) obtaining a viscous mixed material in S4, performing compression molding on the microbial fertilizer by using an extrusion molding granulation device, and packaging and storing.
2. The granulation method of the microbial fertilizer as claimed in claim 1, wherein in the S1, high temperature fumigation is performed during the material mixing process, and the fumigation temperature is 150-.
3. The method for granulating a microbial fertilizer as claimed in claim 1, wherein in S2, the mass ratio of the culture medium to the bacterial population is 20:1, and the mass ratio of the bacterial population is 20-35% by mass of nitrifying bacteria, 10-20% by mass of yeast, 5-10% by mass of photosynthetic bacteria, 5-10% by mass of rhizobia, 5-10% by mass of phosphorus bacteria, 5-10% by mass of potassium bacteria, and 25-40% by mass of spore bacteria.
4. The granulation method of the microbial fertilizer as claimed in claim 1, wherein in S4, the mass ratio of the kudzu root powder, the corn starch and the scutellaria baicalensis powder to the culture medium is 1:1:1:15, and when the kudzu root powder, the corn starch and the scutellaria baicalensis powder are put in, intermittent sowing is performed, and the interval time is 5-10 min.
5. The granulation method of microbial fertilizer as claimed in claim 1, wherein the extrusion granulation device in S5 comprises: the plastic extruding machine comprises a support frame (1), an extruding structure (2), a cutting assembly (3), a drying structure (4) and a feeding assembly (5), wherein the extruding structure (2) is installed at the top of the support frame (1), the feeding assembly (5) is installed at the bottom of one side of the extruding structure (2), the cutting assembly (3) is erected at the bottom of the support frame (1), and the drying structure (4) is installed at the bottom of the cutting assembly (3);
the extrusion molding structure (2) comprises an extrusion molding box (21), a rotating plate (22), an extrusion molding motor (23), a linkage rod (24), an electrode ball (25), an electrode plate (26), a fixing rod (27), a scalar cylinder (28), an extrusion plug (29), a floating sheet (210) and an extrusion molding head (211), wherein the top side of the extrusion molding box (21) is provided with the extrusion molding motor (23) through bolt matching, the rotating plate (22) is installed on a rotating shaft of the extrusion molding motor (23) in a matching manner, the extrusion plug (29) is installed inside the extrusion molding box (21), the linkage rod (24) is installed on the top side of the extrusion plug (29) in a hinged manner, the top end of the linkage rod (24) is installed at the end eccentric position of the rotating plate (22) through pin matching, a plurality of extrusion molding heads (211) are installed at the bottom of the extrusion molding box (21) in parallel, the scalar cylinder (28, the electrode plate measuring device is characterized in that a linkage rod vertically penetrates through the inner portion of the top side cylinder wall of the standard measuring cylinder (28), an electrode ball (25) and a floating sheet (210) are respectively installed at the upper end and the lower end of the linkage rod, the fixing rod (27) is vertically welded on one side of the standard measuring cylinder (28), and an electrode plate (26) is installed at the top of the standard measuring cylinder (28).
6. The granulation method of microbial fertilizer as claimed in claim 5, wherein said electrode plate (26) is tangent to the surface of the electrode ball (25), and said extrusion motor (23), electrode ball (25), electrode plate (26) and power source are connected as a series circuit by wires.
7. The granulation method of the microbial fertilizer as claimed in claim 5, wherein the feeding assembly (5) comprises a feeding hopper (51), an extrusion motor (52), a feeding pipe (53) and a material pushing screw rod (54), the feeding pipe (53) is fixed at the bottom end of the standard measuring cylinder (28), the extrusion motor (52) is installed at one end of the standard measuring cylinder (28) through a bolt in a matching manner, the material pushing screw rod (54) is installed on a rotating shaft of the extrusion motor (52) in a matching manner, and the feeding hopper (51) is welded on the top side of one circumferential surface of the feeding pipe (53).
8. The granulation method of the microbial fertilizer as claimed in claim 5, wherein the dividing assembly (3) comprises a conveying roller (31), a roller frame (32), a cutting cylinder (33), a cutting knife (34), a cutting frame (35) and a guide plate (36), the roller frame (32) is erected on the support frame (1), a plurality of conveying rollers (31) are installed in the roller frame (32) in parallel, the guide plate (36) is welded on one side of the conveying roller (31), the cutting frame (35) is installed on the top of the guide plate (36), the cutting cylinder (33) is installed on the cutting frame (35), and the cutting knife (34) is installed at the bottom end of an action rod of the cutting cylinder (33).
9. The granulation method of microbial fertilizer as claimed in claim 5, wherein the drying structure (4) comprises an air nozzle (41), an air duct (42), an air inlet pipe (43), an ultraviolet lamp tube (44) and an air inlet fan (45), the air duct (42) is erected at the bottom of the support frame (1), the air inlet pipe (43) is fixedly connected to the end of the air duct (42), the air inlet fan (45) is installed at the port of the air inlet pipe (43), the ultraviolet lamp tube (44) is arranged on the inner tube wall of the air inlet pipe (43) in a surrounding manner, and the air duct (42) is provided with a plurality of air nozzles (41) in parallel.
CN202011026783.2A 2020-09-25 2020-09-25 Granulation method of microbial fertilizer Active CN112110779B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07157387A (en) * 1993-12-07 1995-06-20 Tsuguo Suzuki Pelletizing method and pelletizing device of organic fermented fertilizer
CN106431627A (en) * 2016-08-31 2017-02-22 山东胜伟园林科技有限公司 Salt-and-alkali-resistant damp-proof corn slow-release fertilizer and preparation method thereof
CN107652055A (en) * 2017-10-25 2018-02-02 广西田东乾译实业有限公司 A kind of preparation technology of microbial-bacterial fertilizer
CN207667610U (en) * 2017-12-07 2018-07-31 广西荔浦农乐微力大生物科技有限公司 A kind of microbe granular microbial inoculum production comminutor
CN208526550U (en) * 2018-04-10 2019-02-22 天津施可丰生物有机肥科技发展有限公司 A kind of microbial organic fertilizer pelleting machine
CN109627092A (en) * 2019-01-16 2019-04-16 深圳袁大高科农业发展有限公司 A kind of preparation method and application of anti-nematicidal one multifunctional bio bacterial manure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07157387A (en) * 1993-12-07 1995-06-20 Tsuguo Suzuki Pelletizing method and pelletizing device of organic fermented fertilizer
CN106431627A (en) * 2016-08-31 2017-02-22 山东胜伟园林科技有限公司 Salt-and-alkali-resistant damp-proof corn slow-release fertilizer and preparation method thereof
CN107652055A (en) * 2017-10-25 2018-02-02 广西田东乾译实业有限公司 A kind of preparation technology of microbial-bacterial fertilizer
CN207667610U (en) * 2017-12-07 2018-07-31 广西荔浦农乐微力大生物科技有限公司 A kind of microbe granular microbial inoculum production comminutor
CN208526550U (en) * 2018-04-10 2019-02-22 天津施可丰生物有机肥科技发展有限公司 A kind of microbial organic fertilizer pelleting machine
CN109627092A (en) * 2019-01-16 2019-04-16 深圳袁大高科农业发展有限公司 A kind of preparation method and application of anti-nematicidal one multifunctional bio bacterial manure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国农业科学院科技文献信息中心农业发展战略研究中心: "《当代世界农业》", 30 September 1991, 四川科学技术出版社 *

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