CN111763108A - Animal husbandry microbial fertilizer preparation facilities - Google Patents

Animal husbandry microbial fertilizer preparation facilities Download PDF

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Publication number
CN111763108A
CN111763108A CN202010670977.XA CN202010670977A CN111763108A CN 111763108 A CN111763108 A CN 111763108A CN 202010670977 A CN202010670977 A CN 202010670977A CN 111763108 A CN111763108 A CN 111763108A
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CN
China
Prior art keywords
wall
fixed
fermentation tank
animal husbandry
microbial fertilizer
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.)
Pending
Application number
CN202010670977.XA
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Chinese (zh)
Inventor
孙丽坤
唐德富
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Gansu Agricultural University
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Gansu Agricultural University
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Filing date
Publication date
Application filed by Gansu Agricultural University filed Critical Gansu Agricultural University
Priority to CN202010670977.XA priority Critical patent/CN111763108A/en
Publication of CN111763108A publication Critical patent/CN111763108A/en
Pending legal-status Critical Current

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    • 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
    • C05F17/90Apparatus therefor
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • 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
    • C05F17/60Heating or cooling during the treatment
    • 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
    • C05F17/80Separation, elimination or disposal of harmful substances during the treatment
    • 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
    • C05F17/90Apparatus therefor
    • 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

Abstract

The invention belongs to the technical field of animal husbandry, and particularly relates to a preparation device of microbial fertilizer for animal husbandry, aiming at the problem that microbes cannot be uniformly distributed in the fertilizer during the production of the microbial fertilizer, the preparation device comprises an outer tank of a fermentation tank and an inner chamber of the fermentation tank, wherein a motor is fixed on the outer wall of the bottom of the outer tank of the fermentation tank, an output shaft of the motor is connected with a rotating shaft through a coupler, a fixed block is fixed on the outer wall of the top of the rotating shaft, rotating rods are rotatably connected on the outer walls of the peripheries of the fixed blocks through bearings, and material turning plates are fixed on the outer walls of the. According to the invention, through the arrangement of the rotating rod, the material turning plate, the bevel gear and the first mounting plate, the output shaft of the motor drives the rotating shaft to rotate, the rotating shaft drives the rotating rod to rotate on the first mounting plate, the bevel gear is matched with the tooth grooves, so that the rotating rod rotates around the rotating shaft and simultaneously rotates by itself, and further the material turning plate rotates around the rotating rod, so that products in the inner cavity of the fermentation tank are uniformly mixed, the fermentation conditions of fertilizers are the same, and the fertilizer fermentation is better.

Description

Animal husbandry microbial fertilizer preparation facilities
Technical Field
The invention relates to the technical field of animal husbandry, in particular to a preparation device of microbial fertilizer for animal husbandry.
Background
The microbial fertilizer is a product which leads crops to obtain specific fertilizer effect due to the life activity of microorganisms, and is a fertilizer used in agricultural production. The microbial fertilizer has been developed in China for nearly 50 years, and the evolution of the microbial fertilizer from rhizobium inoculant, bacterial fertilizer and microbial fertilizer and from the name illustrates the gradual development process of the microbial fertilizer in China. The microbial fertilizer contains a large amount of beneficial microorganisms, can improve the nutrient condition of crops, fix nitrogen and activate some invalid nutrient elements in soil, and creates a good soil micro-ecological environment to promote the growth of the crops. There have been some misunderstandings and prejudices of the social perception of microbial fertilizers for a long time. One opinion considers that the fertilizer efficiency is very high, and the fertilizer can be used as a universal fertilizer, even the Yan can completely replace the chemical fertilizer; another rule of sight is that it is not a fertilizer at all. In fact both of these are prejudices. Years of experiments in the world prove that the symbiotic nitrogen fixation efficiency can be improved by inoculating leguminous crops such as soybeans, peanuts and the like with rhizobium, the yield increase effect is really realized, the yield increase effect is also realized on non-leguminous crops by reasonably applying other bacterial fertilizers for seed dressing or applying microbial fertilizers, and the effect which cannot be achieved by chemical fertilizers is realized.
The invention discloses a microbial fertilizer fermentation device which comprises a mixing tank and a fermentation tank which are communicated through a pipeline, wherein a raw material port, a strain port and a discharge port are formed in the mixing tank, the raw material port is communicated with the raw material tank through a conveying device, the strain port is communicated with the strain tank through a first pipeline, a metering device and a switch valve are arranged on the first pipeline, the discharge port is communicated with the fermentation tank through a pipeline, and when a material turning plate of the device rotates, microbial fertilizers in the fermentation tank cannot be uniformly mixed.
Disclosure of Invention
The invention provides a preparation device of microbial fertilizer in animal husbandry based on the technical problem that microbes cannot be uniformly distributed in the fertilizer during production of the microbial fertilizer.
The invention provides a preparation device of microbial fertilizer for animal husbandry, which comprises an outer fermentation tank box and an inner fermentation tank cavity, wherein a motor is fixed on the outer wall of the bottom of the outer fermentation tank box, an output shaft of the motor is connected with a rotating shaft through a coupler, a fixed block is fixed on the outer wall of the top of the rotating shaft, rotating rods are rotatably connected to the outer walls of the peripheries of the fixed blocks through bearings, a material turning plate is fixed on the outer wall of the periphery of each rotating rod, a bevel gear is fixed on the outer wall of the top of each rotating rod, tooth grooves are formed in the outer conical wall of each bevel gear, second mounting blocks are fixed at junctions of the inner walls of the peripheries of the inner fermentation tank cavity, first mounting plates are fixed on the inner walls of the periphery of the inner fermentation tank cavity and the outer arc walls of the second mounting blocks, and.
Preferably, a heat preservation layer is arranged between the fermentation tank outer box and the fermentation tank inner cavity, and a top plate is fixed on the outer wall of the top of the fermentation tank inner cavity.
Preferably, a ventilation plate is fixed on the position, close to the front side, of the outer wall of the top plate, and a sliding groove is formed in the outer wall of the top of the ventilation plate.
Preferably, the bottom outer wall of spout is opened has the bleeder vent of equidistance distribution, and the left and right sides inner wall sliding connection of spout has the slide.
Preferably, a second mounting plate is fixed to a position, close to the rear side, of the top outer wall of the top plate, and a heating box is fixed to the bottom outer wall of the second mounting plate.
Preferably, the top outer wall of second mounting panel is fixed with the fan, and the input of fan is connected with air intake hopper, and air intake hopper's top is provided with the filter tip.
Preferably, the top outer wall of the top plate is provided with a sealing strip between the ventilation plate and the second mounting plate, and the top outer wall of the top plate is connected with a cover plate through a hinge.
Preferably, the outer wall of the rear side of the inner cavity of the fermentation tank is fixed with a mixing box, and the inner wall of the bottom of the mixing box is fixedly connected with a conveying pipe.
Preferably, the left side outer wall of fermentation cylinder outer container is provided with the controller, and the bottom of fermentation cylinder outer container is provided with the discharging pipe, and the circumference outer wall of discharging pipe is provided with the valve.
Preferably, a flowmeter is arranged on the outer wall of one side of the conveying pipe.
The beneficial effects of the invention are as follows:
1. this animal husbandry microbial manure preparation facilities, through the bull stick that sets up, the material turning plate, bevel gear, first mounting panel, the output shaft of motor drives the pivot rotation, the pivot drives the bull stick rotatory on first mounting panel, bevel gear coincide with the tooth's socket, make the bull stick self-rotation when rotatory round the pivot, and then the material turning plate rotates round the bull stick, with the product misce bene of fermentation tank intracavity, make the fermentation condition of fertilizer the same, the better of fertilizer fermentation.
2. This animal husbandry microbial manure material preparation facilities, through the heat preservation that sets up, the temperature of intracavity can keep invariable in the fermentation cylinder, and the fertilizer material of intracavity is difficult for receiving the influence of weather variation in the fermentation cylinder, keeps apart with the outside, makes the unable quick fermentation cylinder inner chamber that reaches of temperature variation in the fermentation cylinder outer container outside, can make fertilizer ferment in stable environment to obtain high-quality microbial manure material.
3. This animal husbandry microbial manure preparation facilities, the heating cabinet through setting up, the gas permeable plate, the fan, the heating cabinet can heat fermentation cylinder inner chamber's inside, improve the inside temperature of fermentation cylinder inner chamber, thereby make the inside microorganism of fermentation cylinder inner chamber keep at good growing environment, be favorable to microbial manure's preparation, the fan is bloied fermentation cylinder inner chamber inside, the quick temperature with fermentation cylinder inner chamber inside promotes, the bleeder vent can with external UNICOM, guarantee the operation of fan, carry out the air exchange with the external world, increase the inside oxygen content of fermentation cylinder inner chamber.
4. This animal husbandry microbial manure preparation facilities, through the filter tip that sets up, suspended germ in the filter tip ability deaerate makes the gas that gets into fermentation cylinder inner chamber inside cleaner, avoids the preparation that harmful germ in the outside air disturbed microbial manure, makes microbial manure's output reduce.
5. Through the flowmeter that sets up, the fertilizer that enters into the fermentation cylinder intracavity in the measurement batch mixing box that can be comparatively accurate is convenient for add the microbial biomass that suits in the fermentation cylinder inner chamber, prevents that the microorganism from adding not enough or too much, is unfavorable for the preparation of the fertilizer of microorganism.
The device has the advantages of simple and compact integral structure, good economic practicability, more convenient operation, uniform mixing of microbial fertilizers and high product quality.
Drawings
FIG. 1 is a schematic sectional view of an apparatus for preparing microbial fertilizer for animal husbandry according to the present invention;
FIG. 2 is a schematic structural view of a bevel gear of the device for preparing microbial fertilizer for animal husbandry according to the present invention;
FIG. 3 is a schematic perspective view of an apparatus for preparing microbial fertilizer for animal husbandry according to the present invention;
fig. 4 is a schematic side view of the device for preparing microbial fertilizer for animal husbandry according to the present invention.
In the figure: 1-material turning plate, 2-bevel gear, 3-rotating rod, 4-bulge, 5-first mounting plate, 6-top plate, 7-ventilating plate, 8-ventilating hole, 9-second mounting block, 10-heating box, 11-blower, 12-filter tip, 13-air inlet hopper, 14-second mounting plate, 15-mixing box, 16-fermentation tank outer box, 17-heat preservation layer, 18-fermentation tank inner cavity, 19-rotating shaft, 20-motor, 21-controller, 22-conveying pipe, 23-flowmeter, 24-discharging pipe, 25-valve, 26-tooth socket, 27-cover plate, 28-sliding plate and 29-sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a device for preparing microbial fertilizer in animal husbandry comprises a fermentation tank outer box 16 and a fermentation tank inner cavity 18, wherein a motor 20 is fixed on the outer wall of the bottom of the fermentation tank outer box 16 through screws, an output shaft of the motor 20 is connected with a rotating shaft 19 through a coupler, a fixed block is fixed on the outer wall of the top of the rotating shaft 19 through screws, rotating rods 3 are rotatably connected with the outer walls of the periphery of the fixed block through bearings, a material turning plate 1 is fixed on the outer wall of the periphery of the rotating rod 3 through screws, a bevel gear 2 is fixed on the outer wall of the top of the rotating rod 3 through screws, tooth grooves 26 are formed in the outer wall of the bevel gear 2, second mounting blocks 9 are fixed on the junctions of the inner walls of the periphery of the fermentation tank inner cavity 18 through screws, first mounting plates 5 are fixed on the inner walls of the periphery of the fermentation tank inner cavity 18 and the outer, and the protrusion 4 is matched with the tooth space 26, the output shaft of the motor 20 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the rotating rod 3 to rotate on the first mounting plate 5, the bevel gear 2 is matched with the tooth space 26, the rotating rod 3 rotates around the rotating shaft 19, the material turning plate 1 rotates around the rotating rod 3, products in the inner cavity 18 of the fermentation tank are uniformly mixed, the fermentation conditions of the fertilizer are the same, and the fertilizer fermentation is better.
According to the invention, the heat-insulating layer 17 is arranged between the fermentation tank outer box 16 and the fermentation tank inner cavity 18, the top plate 6 is fixed on the outer wall of the top of the fermentation tank inner cavity 18 through screws, the temperature in the fermentation tank inner cavity 18 can be kept constant, the fertilizer in the fermentation tank inner cavity 18 is not easily affected by weather changes and is isolated from the outside, so that the temperature change outside the fermentation tank outer box 16 cannot be quickly transferred to the fermentation tank inner cavity 18, the fertilizer can be fermented in a stable environment, and therefore, the high-quality microbial fertilizer is obtained.
In the invention, the position of the top outer wall of the top plate 6 close to the front side is fixed with the ventilation plate 7 through screws, and the top outer wall of the ventilation plate 7 is provided with a sliding groove.
In the invention, the outer wall of the bottom of the chute is provided with air holes 8 which are distributed at equal intervals, and the inner walls of the left side and the right side of the chute are connected with sliding plates 28 in a sliding way.
According to the fermentation tank, the second mounting plate 14 is fixed to the position, close to the rear side, of the outer wall of the top plate 6 through screws, the heating box 10 is fixed to the outer wall of the bottom of the second mounting plate 14 through screws, the heating box 10 can heat the inside of the inner cavity 18 of the fermentation tank, the temperature inside the inner cavity 18 of the fermentation tank is improved, the fan 11 blows air to the inside of the inner cavity 18 of the fermentation tank, the temperature inside the inner cavity 18 of the fermentation tank is rapidly increased, the air holes 8 can be communicated with the outside, operation of the fan 11 is guaranteed, air exchange is conducted with the outside, and the oxygen content.
In the invention, the fan 11 is fixed on the outer wall of the top of the second mounting plate 14 through a screw, the input end of the fan 11 is connected with the air inlet hopper 13, the top end of the air inlet hopper 13 is provided with the filter tip 12, the filter tip 12 can remove germs suspended in the air, so that the air entering the inner cavity 18 of the fermentation tank is cleaner, harmful germs in the outside air are prevented from interfering the preparation of the microbial fertilizer, and the yield of the microbial fertilizer is reduced.
In the invention, a sealing strip 29 is arranged between the ventilating plate 7 and the second mounting plate 14 on the outer wall of the top part of the top plate 6, and the outer wall of the top part of the top plate 6 is connected with a cover plate 27 through a hinge.
In the invention, a mixing box 15 is fixed on the outer wall of the rear side of an inner cavity 18 of the fermentation tank through screws, and a conveying pipe 22 is fixedly connected on the inner wall of the bottom of the mixing box 15.
In the invention, a controller 21 is arranged on the outer wall of the left side of the fermentation tank outer box 16, a discharge pipe 24 is arranged at the bottom of the fermentation tank outer box 16, the discharge pipe 24 can adjust and display the temperature inside the inner cavity 18 of the fermentation tank, and a valve 25 is arranged on the circumferential outer wall of the discharge pipe 24.
The working principle is as follows: during the use, 20 motor 20's of starter motor output shaft drives the pivot 19 rotatory, pivot 19 drives the bull stick 3 rotatory on first mounting panel 5, bevel gear 2 coincide with tooth's socket 26, make bull stick 3 round the rotatory self-rotation of 19 rotation of pivot, and then material turning plate 1 rotates round bull stick 3, with the product misce bene in the fermentation cylinder inner chamber 18, heating cabinet 10 can heat fermentation cylinder inner chamber 18's inside, improve the inside temperature of fermentation cylinder inner chamber 18, start fan 11, fan 11 bloies fermentation cylinder inner chamber 18 inside, the quick inside temperature with fermentation cylinder inner chamber 18 promotes, bleeder vent 8 and external UNICOM, guarantee fan 11's operation, carry out the air exchange with the external world.
Example 2
Referring to fig. 4, the device for preparing microbial fertilizer for animal husbandry, compared to embodiment 1, further includes a flow meter 23 disposed on an outer wall of one side of the conveying pipe 22.
The working principle is as follows: when the device is used, the flowmeter 23 can accurately measure the fertilizer entering the inner cavity 18 of the fermentation tank in the mixing box 15, and the adaptive microbial biomass is added into the inner cavity 18 of the fermentation tank, so that the insufficient or excessive addition of the microbes is prevented.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The preparation device of the microbial fertilizer for the animal husbandry comprises an outer fermentation tank box (16) and an inner fermentation tank cavity (18), and is characterized in that a motor (20) is fixed on the outer bottom wall of the outer fermentation tank box (16), an output shaft of the motor (20) is connected with a rotating shaft (19) through a coupler, a fixed block is fixed on the outer top wall of the rotating shaft (19), rotating rods (3) are rotatably connected on the outer peripheral walls of the fixed block through bearings, a material turning plate (1) is fixed on the outer peripheral wall of each rotating rod (3), a bevel gear (2) is fixed on the outer top wall of each rotating rod (3), tooth grooves (26) are formed in the conical outer wall of each bevel gear (2), second mounting blocks (9) are fixed on the junctions of the inner peripheral walls of the inner fermentation tank cavity (18), and first mounting plates (5) are fixed on the inner peripheral walls of the inner fermentation tank cavity (18) and the arc-, the arc outer wall of first mounting panel (5) is fixed with arch (4) that the equidistance distributes, and arch (4) are identical with tooth's socket (26).
2. The device for preparing the microbial fertilizer for the animal husbandry according to the claim 1, wherein an insulating layer (17) is arranged between the outer fermentation tank box (16) and the inner fermentation tank cavity (18), and a top plate (6) is fixed on the outer wall of the top of the inner fermentation tank cavity (18).
3. The device for preparing the microbial fertilizer for the animal husbandry according to the claim 2, characterized in that the top outer wall of the top plate (6) is fixed with a ventilation plate (7) at a position close to the front side, and the top outer wall of the ventilation plate (7) is provided with a sliding groove.
4. The device for preparing the microbial fertilizer for the animal husbandry according to the claim 3, wherein the outer wall of the bottom of the chute is provided with the air holes (8) which are distributed at equal intervals, and the inner walls of the left side and the right side of the chute are connected with the sliding plates (28) in a sliding way.
5. A device for preparing microbial fertilizer for animal husbandry according to claim 4, characterized in that the second mounting plate (14) is fixed on the top outer wall of the top plate (6) near the rear side, and the heating box (10) is fixed on the bottom outer wall of the second mounting plate (14).
6. The animal husbandry microbial fertilizer preparation device according to claim 5, wherein a fan (11) is fixed on the outer wall of the top of the second mounting plate (14), an air inlet hopper (13) is connected to the input end of the fan (11), and a filter tip (12) is arranged at the top end of the air inlet hopper (13).
7. The device for preparing the microbial fertilizer for the animal husbandry according to the claim 3, characterized in that a sealing strip (29) is arranged between the air-permeable plate (7) and the second mounting plate (14) on the outer top wall of the top plate (6), and the cover plate (27) is connected to the outer top wall of the top plate (6) through a hinge.
8. The device for preparing the microbial fertilizer for the animal husbandry according to the claim 1, wherein a mixing box (15) is fixed on the outer wall of the rear side of the inner cavity (18) of the fermentation tank, and a conveying pipe (22) is fixedly connected on the inner wall of the bottom of the mixing box (15).
9. The device for preparing the microbial fertilizer for the animal husbandry according to the claim 1, wherein the controller (21) is arranged on the outer wall of the left side of the outer fermentation tank box (16), the discharge pipe (24) is arranged at the bottom of the outer fermentation tank box (16), and the valve (25) is arranged on the circumferential outer wall of the discharge pipe (24).
10. An apparatus for preparing microbial fertilizer for animal husbandry according to claim 8, characterized in that the outer wall of one side of the conveying pipe (22) is provided with a flow meter (23).
CN202010670977.XA 2020-07-13 2020-07-13 Animal husbandry microbial fertilizer preparation facilities Pending CN111763108A (en)

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Application Number Priority Date Filing Date Title
CN202010670977.XA CN111763108A (en) 2020-07-13 2020-07-13 Animal husbandry microbial fertilizer preparation facilities

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113354461A (en) * 2021-07-26 2021-09-07 中国人民解放军总医院第八医学中心 Microbial fertilizer apparatus for producing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108211937A (en) * 2018-01-31 2018-06-29 宁波沸柴机器人科技有限公司 One kind has magnetic effect environmental protection coating material agitating device
CN207941444U (en) * 2018-02-02 2018-10-09 谢首场 A kind of efficient mixing equipment of municipal administration greening chemical fertilizer
CN208500793U (en) * 2018-06-06 2019-02-15 四川理工学院 A kind of movable type compost agitating device
CN209010408U (en) * 2018-10-22 2019-06-21 内蒙古汇祥生物科技有限公司 A kind of microbial manure installation for fermenting and microbial manure production system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108211937A (en) * 2018-01-31 2018-06-29 宁波沸柴机器人科技有限公司 One kind has magnetic effect environmental protection coating material agitating device
CN207941444U (en) * 2018-02-02 2018-10-09 谢首场 A kind of efficient mixing equipment of municipal administration greening chemical fertilizer
CN208500793U (en) * 2018-06-06 2019-02-15 四川理工学院 A kind of movable type compost agitating device
CN209010408U (en) * 2018-10-22 2019-06-21 内蒙古汇祥生物科技有限公司 A kind of microbial manure installation for fermenting and microbial manure production system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113354461A (en) * 2021-07-26 2021-09-07 中国人民解放军总医院第八医学中心 Microbial fertilizer apparatus for producing

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