CN111778144A - Microbial agent apparatus for producing - Google Patents

Microbial agent apparatus for producing Download PDF

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Publication number
CN111778144A
CN111778144A CN202010817284.9A CN202010817284A CN111778144A CN 111778144 A CN111778144 A CN 111778144A CN 202010817284 A CN202010817284 A CN 202010817284A CN 111778144 A CN111778144 A CN 111778144A
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CN
China
Prior art keywords
tank body
wall
tank
fixed
cover
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
CN202010817284.9A
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Chinese (zh)
Inventor
张雅萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiutian Environmental Protection Technology Co ltd
Original Assignee
Zhejiang Jiutian Environmental Protection Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Jiutian Environmental Protection Technology Co ltd filed Critical Zhejiang Jiutian Environmental Protection Technology Co ltd
Priority to CN202010817284.9A priority Critical patent/CN111778144A/en
Publication of CN111778144A publication Critical patent/CN111778144A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M39/00Means for cleaning the apparatus or avoiding unwanted deposits of microorganisms
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/38Caps; Covers; Plugs; Pouring means
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/46Means for fastening
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/48Holding appliances; Racks; Supports
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02Stirrer or mobile mixing elements
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18Heat exchange systems, e.g. heat jackets or outer envelopes
    • C12M41/20Heat exchange systems, e.g. heat jackets or outer envelopes the heat transfer medium being a gas

Abstract

The invention discloses a microbial agent production device, and particularly relates to the technical field of reaction kettles, which comprises a tank body, wherein a groove is formed in the top of the tank body, a soft plug is arranged in the groove, the top of the soft plug is fixedly connected with the outer wall of the bottom of the tank body, fixed plates are arranged on two outer side walls of the tank body, a fixed shaft is arranged in the fixed rod, the outer wall of the fixed shaft is movably connected with a stirring sheet through a bearing, fixing holes penetrating through the stirring sheet are formed in two ends of the stirring sheet, a rectangular ring is movably connected in the fixing holes, and right-angle hooks are fixedly connected on two outer side walls of a tank cover. The invention ensures that the tank body and the tank cover are tightly connected, simultaneously enables the tank cover and the tank body to be more easily disassembled, is convenient for workers and people to conveniently clean the microbial inoculum remained on the inner wall of the tank cover, and is also convenient for the maintenance and the replacement of parts in the tank body.

Description

Microbial agent apparatus for producing
Technical Field
The invention belongs to the technical field of reaction kettles, and particularly relates to a microbial agent production device.
Background
The microbial agent is a viable bacteria preparation which is prepared by processing fermentation liquor of target microorganisms (effective bacteria) by using porous substances as adsorbents (such as turf and vermiculite) after industrial production and propagation, and adsorbing the bacteria, is used for dressing seeds or dipping roots, has the effects of directly or indirectly improving soil, restoring land capability, preventing soil-borne diseases, maintaining rhizosphere microbial community balance, degrading toxic and harmful substances and the like, can improve the yield of agricultural products, improve the quality of the agricultural products, reduce the using amount of chemical fertilizers, reduce cost, improve soil and protect ecological environment by properly using the agricultural microbial agent, and can be divided into the following steps according to the types or functional characteristics of the contained microorganisms: is rhizobium inoculant, azotobacter inoculant, phosphate-solubilizing microbial inoculant, silicate microbial inoculant, photosynthetic bacterial inoculant, organic material decomposing inoculant, growth promoting inoculant, mycorrhizal inoculant, bioremediation inoculant and the like.
But when in actual use, jar body and cover all pass through sealing connection, dismantle more loaded down with trivial details, are unfavorable for the workman to go to wash the microbial inoculum who remains at jar internal wall, have delayed work efficiency.
Disclosure of Invention
The invention provides a microbial agent production device, and aims to solve the problems that a tank body and a tank cover are connected in a sealing manner, the disassembly is complicated, workers cannot clean microbial agents remained on the inner wall of the tank body conveniently, and the working efficiency is delayed.
The invention is realized in such a way, and provides the following technical scheme: a microbial agent production device comprises a tank body, wherein a temperature control layer is arranged in the tank body, a U-shaped stirring rod is arranged in the temperature control layer, a connecting shaft is arranged at the central position of the U-shaped stirring rod, fixing rods are fixedly connected to two outer side walls of the connecting shaft, the other end of each fixing rod is fixedly connected with the inner wall of the U-shaped stirring rod, a discharge port is formed in the bottom of the tank body, a valve is arranged in the discharge port, and an observation window is formed in the front side wall of the tank body;
the top of the tank body is provided with a tank cover, the top of the tank cover is provided with a motor, the top of the tank cover is provided with a first feed inlet and a second feed inlet, and the first feed inlet and the second feed inlet are symmetrically distributed on two sides of the motor;
the utility model discloses a jar body, including jar body, fixed plate, bearing swing joint, stirring piece, fixed hole, rectangular ring, the equal fixedly connected with right-angle hook of two lateral walls of cover, jar body, the inside of recess is provided with soft stopper, and the top of soft stopper and the outer wall fixed connection of jar body bottom, two lateral walls of the jar body all are provided with the fixed plate, the inside of fixed rod is provided with the fixed axle, the outer wall of fixed axle has stirring piece through bearing swing joint, stirring piece's both ends are provided with the fixed orifices that runs through stirring piece, the inside swing joint of fixed orifice.
In a preferred embodiment, the outer wall of one side of the tank body is provided with an air outlet hole penetrating through the tank body, and the outer wall of the other side of the tank body is provided with an air inlet hole penetrating through the tank body.
In a preferred embodiment, the air inlet hole and the air outlet hole are both internally provided with a pipeline, and one end of the pipeline penetrates through the air inlet hole and the air outlet hole and extends to the inside of the temperature control layer.
In a preferred embodiment, the contact portion of the bottom of the can lid and the top of the can body is provided with a sealing material.
In a preferred embodiment, the outer wall of the tank body is provided with a fixing ring, the bottom of the fixing ring is provided with a bottom plate, and the central position of the bottom plate is provided with a hollow structure.
In a preferred embodiment, the bottom of the tank body and the bottom plate are both provided with arc structures, and the top of the bottom plate is attached to the bottom of the tank body.
In a preferred embodiment, the bottom of the bottom plate is uniformly provided with a plurality of supporting feet.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the plectrum, rectangular ring, right angle hook and soft stopper, compared with the prior art, through stirring the plectrum upwards, make the plectrum rotate around the fixed axle outward, make the right angle hook of the outer wall of pot cover pass the inside of rectangular ring, then stir the plectrum downwards, make the rectangular ring drive the right angle hook to move downwards, through the soft stopper of the bottom of pot body and recess at the top of pot cover, the close connection, while guaranteeing the pot body and pot cover close connection, can also make pot cover and pot body more easy to dismantle, facilitate workers' people can convenient washing the microbial inoculum remaining on the inner wall of pot cover, can also facilitate the maintenance and change of the internal part of pot body;
2. through setting up "U" shape stirring rod, discharge gate and valve, compare with prior art, bottom through the jar body sets up to the arc, and central point in jar body bottom puts and is provided with the discharge gate, the inside of discharge gate is provided with the valve, open the valve, make jar internal portion's microbial inoculum discharge, and through the incessant rotation of "U" shape stirring rod, make the internal portion's of jar microbial inoculum ability better discharge, prevent that the internal portion's of jar microbial inoculum from remaining at the internal wall of jar, cause the waste of raw and other materials.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of a can body of the present invention.
Fig. 3 is an enlarged view of the invention at a in fig. 2.
Fig. 4 is an enlarged view of the invention at B in fig. 2.
Fig. 5 is a structural view of a rectangular ring of the present invention.
In the figure: 1. a tank body; 2. a temperature control layer; 3. a U-shaped stirring rod; 4. a connecting shaft; 5. fixing the rod; 6. a discharge port; 7. a valve; 8. an observation window; 9. a can lid; 10. a motor; 11. a first feed port; 12. a second feed port; 13. a groove; 14. a soft plug; 15. a fixing plate; 16. a fixed shaft; 17. a toggle sheet; 18. a fixing hole; 19. a rectangular ring; 20. a right-angle hook; 21. an air outlet; 22. an air inlet; 23. a pipeline; 24. a sealing material; 25. a fixing ring; 26. a base plate; 27. support the feet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The microbial agent production device shown in the attached figures 1-5 comprises a tank body 1, a temperature control layer 2 is arranged inside the tank body 1, a U-shaped stirring rod 3 is arranged inside the temperature control layer 2, a connecting shaft 4 is arranged at the central position of the U-shaped stirring rod 3, fixing rods 5 are fixedly connected to two outer side walls of the connecting shaft 4, the other ends of the fixing rods 5 are fixedly connected with the inner wall of the U-shaped stirring rod 3, a discharge hole 6 is arranged at the bottom of the tank body 1, a valve 7 is arranged inside the discharge hole 6, and an observation window 8 is arranged on the front side wall of the tank body 1;
a tank cover 9 is arranged at the top of the tank body 1, a motor 10 is arranged at the top of the tank cover 9, a first feed opening 11 and a second feed opening 12 are arranged at the top of the tank cover 9, and the first feed opening 11 and the second feed opening 12 are symmetrically distributed at two sides of the motor 10;
the top of the jar body 1 is provided with recess 13, the inside of recess 13 is provided with soft stopper 14, and the top of soft stopper 14 and the outer wall fixed connection of the jar body 1 bottom, two lateral walls of the jar body 1 all are provided with fixed plate 15, the inside of dead lever 5 is provided with fixed axle 16, the outer wall of fixed axle 16 has through bearing swing joint and dials moving plate 17, the both ends of dialling moving plate 17 are provided with the fixed orifices 18 that run through and dial moving plate 17, the inside swing joint of fixed orifices 18 has rectangular ring 19, the equal fixedly connected with right-angle hook 20 of two lateral walls of cover 9.
Further, the outer wall of one side of the tank body 1 is provided with an air outlet 21 penetrating through the tank body 1, the outer wall of the other side of the tank body 1 is provided with an air inlet 22 penetrating through the tank body 1, and air in the temperature control layer 2 can be in a circulating state by arranging the air inlet 22 and the air outlet 21.
Furthermore, the inside of inlet 22 and outlet 21 all is provided with pipeline 23, and the one end of pipeline 23 passes inlet 22 and outlet 21 and extends to the inside of accuse temperature layer 2, is provided with pipeline 23 through the inside of inlet 22 and outlet 21, can make cold air or hot air get into from the inside pipeline 23 of inlet 22, discharges from the inside pipeline 23 of outlet 21, through the circulation of hot air and cold air, thereby change the temperature difference of accuse temperature layer 2, make the inside temperature of jar body 1 be fit for the production and the cultivation of microbial inoculum.
Further, the contact part between the bottom of the tank cover 9 and the top of the tank body 1 is provided with a sealing material 24, and the sealing property inside the tank body 1 can be ensured and the temperature change inside the tank body 1 can be ensured by the sealing material 24 arranged between the bottom of the tank cover 9 and the top of the tank body 1.
Further, the outer wall of the tank body 1 is provided with a fixing ring 25, the bottom of the fixing ring 25 is provided with a bottom plate 26, the central position of the bottom plate 26 is arranged to be a hollow structure, the outer wall of the tank body 1 is provided with the fixing ring 25, the tank body 1 can be wrapped, the device is prevented from shaking when being started, the tank body 1 is arranged to be a hollow structure, and the valve 7 at the bottom of the tank body 1 can penetrate through the bottom plate 26 and is connected with the bottom of the tank body 1.
Further, the bottom of the tank body 1 and the bottom plate 26 are both arranged to be arc-shaped, the top of the bottom plate 26 is attached to the bottom of the tank body 1, the bottom of the tank body 1 is arranged to be arc-shaped, so that the microbial agent in the tank body 1 can be better discharged from the discharge port 6, the bottom plate 26 is arranged to be arc-shaped, and the bottom plate 26 is in contact with the bottom of the tank body 1, thereby preventing a large gap from occurring between the tank body 1 and the bottom plate 26 and influencing the stability of the device.
Further, the bottom of bottom plate 26 evenly is provided with a plurality of supporting legss 27, has a plurality of supporting legss 27 through bottom plate 26 bottom fixedly connected with, can cross the support device, guarantees the stability of device.
The working principle of the invention is as follows: fixedly connecting a bottom plate 26 inside a fixing ring 25, installing supporting feet 27 at a proper position, then installing a tank body 1 inside the fixing ring 25, enabling a valve 7 to be positioned at a hollow part at the center of the bottom plate 26, tightly connecting a tank cover 9 with the tank body 1, discharging hot air or cold air from a pipeline 23 inside an air inlet, discharging the hot air or the cold air from a pipeline 23 inside an air outlet, enabling the temperature inside the tank body 1 to rise or fall, adding raw materials into the tank body 1 from a first feed inlet 11 when the temperature inside the tank body 1 reaches a certain degree, starting a motor 10, enabling the motor 10 to provide kinetic energy for a connecting shaft 4, enabling the connecting shaft 4 to drive a U-shaped stirring rod 3 to rotate, enabling the raw materials inside the tank body 1 to be fully stirred, then adding a second batch of raw materials from a second feed inlet 12, continuously stirring, and observing the condition inside the tank body 1 from an observation window 8 at the front side, after the microbial agent is generated, the valve 7 at the bottom of the tank body 1 is opened, and the microbial agent is discharged from the interior of the tank body 1.
Through setting up the stirring piece 17, rectangular ring 19, right angle hook 20 and soft stopper 14, through stirring up stirring piece 17, it is rotatory around fixed axle 16 outward to make stirring piece 17, the inside of right angle hook 20 that makes cover 9 outer wall passes rectangular ring 19, then stir stirring piece 17 downwards, make rectangular ring 19 drive right angle hook 20 and move down, through the soft stopper 14 of the 1 bottom of the jar body and the recess 13 at cover 9 top, zonulae occludens, when guaranteeing jar body 1 and cover 9 zonulae occludens, can also make cover 9 and jar body 1 more easy dismantlement, make things convenient for the microorganism fungus agent that the washing that people can be convenient remained at cover 9 inner wall, can also make things convenient for the maintenance and the change of the internal part of jar body 1.
Through setting up "U" shape stirring rod 3, discharge gate 6 and valve 7, bottom through jar body 1 sets up to the arc, and central point in jar body 1 bottom puts and is provided with discharge gate 6, the inside of discharge gate 6 is provided with valve 7, open valve 7, make jar internal microbial inoculum of 1 inside of body discharge, and through the incessant rotation of "U" shape stirring rod 3, make the better discharge of the internal microbial inoculum ability of jar, prevent that the internal microbial inoculum of jar 1 from remaining in jar internal 1, cause the waste of raw and other materials.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a microbial inoculum apparatus for producing, includes the jar body, its characterized in that: the temperature control tank is characterized in that a temperature control layer is arranged in the tank body, a U-shaped stirring rod is arranged in the temperature control layer, a connecting shaft is arranged at the central position of the U-shaped stirring rod, fixing rods are fixedly connected to two outer side walls of the connecting shaft, the other end of each fixing rod is fixedly connected with the inner wall of the U-shaped stirring rod, a discharge port is formed in the bottom of the tank body, a valve is arranged in the discharge port, and an observation window is arranged on the front side wall of the tank body;
the top of the tank body is provided with a tank cover, the top of the tank cover is provided with a motor, the top of the tank cover is provided with a first feed inlet and a second feed inlet, and the first feed inlet and the second feed inlet are symmetrically distributed on two sides of the motor;
the utility model discloses a jar body, including jar body, fixed plate, bearing swing joint, stirring piece, fixed hole, rectangular ring, the equal fixedly connected with right-angle hook of two lateral walls of cover, jar body, the inside of recess is provided with soft stopper, and the top of soft stopper and the outer wall fixed connection of jar body bottom, two lateral walls of the jar body all are provided with the fixed plate, the inside of fixed rod is provided with the fixed axle, the outer wall of fixed axle has stirring piece through bearing swing joint, stirring piece's both ends are provided with the fixed orifices that runs through stirring piece, the inside swing joint of fixed orifice.
2. The microbial inoculant production apparatus of claim 1, wherein: the outer wall of one side of the tank body is provided with an air outlet hole which penetrates through the tank body, and the outer wall of the other side of the tank body is provided with an air inlet hole which penetrates through the tank body.
3. The microbial inoculant production apparatus of claim 1, wherein: the air inlet hole and the air outlet hole are both internally provided with pipelines, and one end of each pipeline penetrates through the air inlet hole and the air outlet hole and extends to the inside of the temperature control layer.
4. The microbial inoculant production apparatus of claim 1, wherein: and a sealing material is arranged at the contact part of the bottom of the tank cover and the top of the tank body.
5. The microbial inoculant production apparatus of claim 1, wherein: the outer wall of the tank body is provided with a fixing ring, the bottom of the fixing ring is provided with a bottom plate, and the central position of the bottom plate is arranged to be a hollow structure.
6. The microbial inoculant production apparatus of claim 1, wherein: the bottom of the tank body and the bottom plate are both arranged to be arc-shaped structures, and the top of the bottom plate is attached to the bottom of the tank body.
7. The microbial inoculant production apparatus of claim 1, wherein: the bottom of bottom plate evenly is provided with a plurality of supporting legss.
CN202010817284.9A 2020-08-14 2020-08-14 Microbial agent apparatus for producing Pending CN111778144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010817284.9A CN111778144A (en) 2020-08-14 2020-08-14 Microbial agent apparatus for producing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010817284.9A CN111778144A (en) 2020-08-14 2020-08-14 Microbial agent apparatus for producing

Publications (1)

Publication Number Publication Date
CN111778144A true CN111778144A (en) 2020-10-16

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CN202010817284.9A Pending CN111778144A (en) 2020-08-14 2020-08-14 Microbial agent apparatus for producing

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112522077A (en) * 2020-12-25 2021-03-19 天津国欣科技有限公司 Straw is composite inoculant apparatus for producing for degradation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112522077A (en) * 2020-12-25 2021-03-19 天津国欣科技有限公司 Straw is composite inoculant apparatus for producing for degradation

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