CN112680333A - Batching device and batching method for soil-repairable compound microbial agent - Google Patents

Batching device and batching method for soil-repairable compound microbial agent Download PDF

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Publication number
CN112680333A
CN112680333A CN202011614351.3A CN202011614351A CN112680333A CN 112680333 A CN112680333 A CN 112680333A CN 202011614351 A CN202011614351 A CN 202011614351A CN 112680333 A CN112680333 A CN 112680333A
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water
pipe
air outlet
ring
batching
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CN202011614351.3A
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Inventor
李文胜
赵琳丽
张旭冉
王珊珊
徐恩静
徐光�
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Anhui Tiantianyun Biotechnology Co ltd
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Anhui Tiantianyun Biotechnology Co ltd
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Abstract

The invention discloses a dosing device and a dosing method of a soil-repairing composite microbial agent, relates to the technical field of dosing devices for preparation of microbial agents, and aims to solve the problems that the dosing devices on the market at present need to clean the interior of a cavity when a batch of materials are processed, but the cleaning pipe cannot thoroughly flush the inner wall at present, so that the cleaning is not in place, and the next batch of material fermentation operation is influenced. One side of preliminary treatment jar is provided with the batching jar, be connected through the conveying pipeline between preliminary treatment jar and the batching jar, the inside of batching jar is provided with the actuating lever, the outside cover of actuating lever is equipped with the clearance water sleeve pipe, and the clearance water sleeve pipe passes through the key-type connection with the actuating lever, the inside lower extreme of batching jar is provided with gas injection mechanism, the outside of batching jar is provided with the cooling trough.

Description

Batching device and batching method for soil-repairable compound microbial agent
Technical Field
The invention relates to the technical field of a dosing device for preparing a microbial agent, in particular to a dosing device and a dosing method of a soil remediation compound microbial agent.
Background
A compound microbial preparation is a microbial preparation prepared from two or more than two microbial strains which are not antagonistic to each other. The microbial inoculum generally has the excellent characteristics of complete species, reasonable compatibility, strong functionality, high economic benefit and the like. The microbial agent is prepared by using porous substances as an adsorbent after industrial production and propagation of target microorganisms, such as: grass peat, vermiculite, and fermentation liquor for adsorbing thallus. The bactericide is used for dressing seeds or dipping roots, and has the effects of directly or indirectly improving soil, restoring land capability, preventing soil-borne diseases, maintaining rhizosphere microflora balance, degrading toxic and harmful substances and the like. When the microbial agent is produced, raw materials need to be fermented to obtain the microbial agent in the preparation of the compound microbial agent, and a material proportioning device is needed to mix and ferment the materials.
At present, a batching device on the market needs to clean the interior of a cavity when a batch of materials are processed, but the inner wall of the current cleaning pipe is not thoroughly washed, so that the cleaning is not in place, and the next batch of material fermentation operation is influenced, so that the batching device of the soil-repairing composite microbial inoculant and the batching method thereof are urgently needed in the market to solve the problems.
Disclosure of Invention
The invention aims to provide a dosing device of a soil remediation compound microbial inoculant, and aims to solve the problems that the dosing device on the market at present needs to clean the interior of a cavity when a batch of materials are processed, but the cleaning pipe cannot thoroughly flush the inner wall at present, so that the cleaning is not in place, and the next batch of material fermentation operation is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dosing unit of compound microbial inoculant of soil restoration nature, includes the preliminary treatment jar, one side of preliminary treatment jar is provided with the batching jar, be connected through the conveying pipeline between preliminary treatment jar and the batching jar, the inside of batching jar is provided with the actuating lever, the outside cover of actuating lever is equipped with the clearance water jacket pipe, and the clearance water jacket pipe passes through the key-type connection with the actuating lever, the inside lower extreme of batching jar is provided with gas injection mechanism, the outside of batching jar is provided with the cooling trough.
Preferably, the front end of preliminary treatment jar is provided with the liquid level strip, one side fixed mounting of batching jar has two monitoring tables, the opposite side of batching jar is provided with the cooling water inlet tube, the below of cooling water inlet tube is provided with the intake pipe, the upper end of cooling water inlet tube is provided with the cooling water induction pipe, the upper end of cooling water induction pipe is provided with the switching-over valve, and the other end sealing connection of switching-over valve has clean water pipe, and the upper end of cooling water induction pipe extends to the inside and the clearance water jacket pipe sealing connection of batching jar.
Preferably, the top of batching jar is provided with driving motor, and driving motor is connected with the actuating lever transmission, the fixed cover in outside of actuating lever is equipped with the stirring rake, and the stirring rake is located the inside of gas injection mechanism.
Preferably, the stirring rake includes that it goes out gas nozzle, first gas ring, third gas ring, interior gas ring, connecting pipe, vertical pipe, second gas ring to go out, first gas ring is located the top that the second goes out gas ring, and third gas ring is located the below that the second goes out gas ring, interior gas ring of giving vent to anger is located the inside that the third goes out gas ring, and goes out through connecting pipe fixed connection between gas ring and the interior gas ring of giving vent to anger.
Preferably, the first air outlet ring and the second air outlet ring and the third air outlet ring are connected through four vertical pipes, the interval between every two adjacent vertical pipes is ninety degrees, and the third air outlet ring is connected with the air inlet pipe in a sealing mode.
Preferably, the upper and lower surfaces of the first air outlet ring and the second air outlet ring, the upper surfaces of the third air outlet ring and the inner air outlet ring, and one end of the vertical pipe close to the center of the air injection mechanism are provided with air outlet nozzles.
Preferably, the clear water sleeve comprises a water outlet nozzle, a driving rod groove, a water collecting seat and a water conveying loop bar, wherein the water collecting seat is positioned above the water conveying loop bar, the driving rod groove is positioned inside the water collecting seat and the water conveying loop bar, and the driving rod is positioned inside the water conveying loop bar.
Preferably, the water outlet nozzles are located on the outer surface of the water delivery sleeve rod, seven groups of water outlet nozzles are sequentially arranged, six water outlet nozzles are arranged in each group, and the six water outlet nozzles are annularly distributed about the center of the cleaning water sleeve.
Preferably, the upper end of water delivery loop bar is provided with the stopper, the lower extreme of the seat that catchments is provided with spacing seat, and the outside of stopper extends to the inside of spacing seat, the below of the seat that catchments is provided with two sealed pads, and sealed pad and stopper laminating mutually, the activity is provided with the ball between two sealed pads, and the ball laminates mutually with spacing seat and stopper.
A proportioning method of a proportioning device of a soil restoration composite microbial agent comprises the following steps:
step 1: when the material mixing tank is used, firstly, materials are injected into the pretreatment tank for pretreatment, the amount of the injected materials can be known through the liquid level strip, the materials are injected into the material mixing tank through the material conveying pipe after the pretreatment is finished, and other materials are injected through the material feeding pipes on the two sides of the upper end of the material mixing tank;
step 2: the driving motor drives the driving rod below to rotate, and the driving rod drives the cleaning water sleeve to rotate so as to stir and mix the materials;
and step 3: air is injected through the air inlet pipe, enters the third air outlet ring, enters the interiors of the first air outlet ring and the second air outlet ring through the conduction of the vertical pipe, enters the interior of the inner air outlet ring through the conduction of the connecting pipe, and is sprayed out through the air outlet nozzle, so that the air required during material reaction is fully increased, the material fermentation is promoted, and cooling water is injected into the cooling water tank to cool the material after the fermentation is finished;
and 4, step 4: after fermentation is finished, materials are input through a feeding pipe below the feeding pipe, meanwhile, the reversing valve is connected with a cooling water inlet pipe and a cleaning water sleeve, cooling water is injected into the batching tank and enters the water collecting seat, the cooling water flows into the water conveying sleeve rod due to gravity and is sprayed out through the water outlet nozzle, meanwhile, the water outlet nozzle can be driven by the driving rod to fully clean the inner wall of the batching tank, and the cleaned cooling water is discharged through the feeding pipe;
and 5: and adjusting the reversing valve, communicating the cleaning water pipe with the cleaning water sleeve pipe, and cleaning the inner wall of the dosing tank by cleaning water again.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cleaning water sleeve is arranged to wash the inner wall of the batching tank under the driving of the motor, so that the washing is omnibearing, the dead angle during the washing is reduced, the rotation is realized while the water input is not influenced, and the problems that the batching device on the market at present needs to wash the inside of the cavity when a batch of materials are processed, but the cleaning pipe cannot completely wash the inner wall at present, so that the cleaning is not in place, and the next batch of material fermentation operation is influenced are solved.
2. According to the invention, the air injection mechanism is arranged to inject air into the batching tank, the three air outlet rings are arranged to ensure that the air is injected more fully and uniformly, and meanwhile, the vertical pipe not only plays a supporting role, but also can realize the role of injecting air into the middle, so that the fermentation becomes more sufficient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the dispensing canister of the present invention;
FIG. 3 is a perspective view of the gas injection mechanism of the present invention;
FIG. 4 is a schematic structural view of a clean water jacket according to the present invention;
fig. 5 is a partially enlarged view of the area a of fig. 4 according to the present invention.
In the figure: 1. a pretreatment tank; 2. a liquid level bar; 3. a dosing tank; 4. a delivery pipe; 5. a monitoring table; 6. a cooling water inlet pipe; 7. an air inlet pipe; 8. a drive motor; 9. a drive rod; 10. cleaning the water sleeve; 11. a stirring paddle; 12. a cooling water tank; 13. a cooling water inlet pipe; 14. cleaning a water pipe; 15. a diverter valve; 16. a gas injection mechanism; 17. an air outlet nozzle; 18. a first gas outlet ring; 19. a third gas outlet ring; 20. an inner gas outlet ring; 21. a connecting pipe; 22. a vertical tube; 23. a second gas outlet ring; 24. a water outlet nozzle; 25. a drive rod slot; 26. a water collecting seat; 27. a water delivery loop bar; 28. a limiting seat; 29. a limiting block; 30. a gasket; 31. and a ball.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a dosing unit of compound microbial inoculant of soil remediation nature, includes pretreatment tank 1, one side of pretreatment tank 1 is provided with batching jar 3, is connected through conveying pipeline 4 between pretreatment tank 1 and the batching jar 3, and the inside of batching jar 3 is provided with actuating lever 9, and the outside cover of actuating lever 9 is equipped with clearance water jacket pipe 10, and clearance water jacket pipe 10 passes through the key-type connection with actuating lever 9, and the inside lower extreme of batching jar 3 is provided with gas injection mechanism 16, and the outside of batching jar 3 is provided with cooling trough 12.
Further, the front end of pretreatment tank 1 is provided with liquid level strip 2, one side fixed mounting of batching jar 3 has two monitoring tables 5, the opposite side of batching jar 3 is provided with cooling water inlet tube 6, the below of cooling water inlet tube 6 is provided with intake pipe 7, the upper end of cooling water inlet tube 6 is provided with cooling water inlet pipe 13, the upper end of cooling water inlet pipe 13 is provided with switching-over valve 15, and switching-over valve 15's other end sealing connection has clean water pipe 14, and the upper end of cooling water inlet pipe 13 extends to the inside and the clear water sleeve 10 sealing connection of batching jar 3.
Further, the top of batching jar 3 is provided with driving motor 8, and driving motor 8 is connected with the transmission of actuating lever 9, and the fixed cover in outside of actuating lever 9 is equipped with stirring rake 11, and stirring rake 11 is located the inside of gas injection mechanism 16.
Further, the stirring paddle 11 includes an air outlet nozzle 17, a first air outlet ring 18, a third air outlet ring 19, an inner air outlet ring 20, a connecting pipe 21, a vertical pipe 22, and a second air outlet ring 23, the first air outlet ring 18 is located above the second air outlet ring 23, the third air outlet ring 19 is located below the second air outlet ring 23, the inner air outlet ring 20 is located inside the third air outlet ring 19, and the third air outlet ring 19 is fixedly connected with the inner air outlet ring 20 through the connecting pipe 21.
Furthermore, the first air outlet ring 18, the second air outlet ring 23 and the third air outlet ring 19 are connected through four vertical pipes 22, the interval between every two adjacent vertical pipes 22 is ninety degrees, and the third air outlet ring 19 is connected with the air inlet pipe 7 in a sealing manner.
Further, the upper and lower surfaces of the first air outlet ring 18 and the second air outlet ring 23, the upper surfaces of the third air outlet ring 19 and the inner air outlet ring 20, and one end of the vertical pipe 22 near the center of the air injection mechanism 16 are all provided with an air outlet nozzle 17.
Further, the clean water sleeve 10 comprises a water outlet nozzle 24, a driving rod groove 25, a water collecting seat 26 and a water delivery sleeve rod 27, wherein the water collecting seat 26 is positioned above the water delivery sleeve rod 27, the driving rod groove 25 is positioned inside the water collecting seat 26 and the water delivery sleeve rod 27, and the driving rod 9 is positioned inside the water delivery sleeve rod 27.
Further, the water nozzles 24 are located on the outer surface of the water delivery sleeve 27, seven groups of water nozzles 24 are sequentially arranged, six water nozzles 24 are arranged in each group, and the six water nozzles 24 are annularly distributed about the center of the cleaning water sleeve 10.
Further, the upper end of water delivery loop bar 27 is provided with stopper 29, and the lower extreme of seat 26 that catchments is provided with spacing seat 28, and the outside of stopper 29 extends to the inside of spacing seat 28, and the below of seat 26 that catchments is provided with two sealed pads 30, and sealed pad 30 and stopper 29 laminate mutually, and the activity is provided with ball 31 between two sealed pads 30, and ball 31 and spacing seat 28 and stopper 29 laminate mutually.
A proportioning method of a proportioning device of a soil restoration composite microbial agent comprises the following steps:
step 1: when the device is used, firstly, materials are injected into a pretreatment tank 1 for pretreatment, the amount of the injected materials can be known through a liquid level strip 2, the materials are injected into a proportioning tank 3 through a material conveying pipe 4 after the pretreatment is finished, and other materials are injected through feeding pipes on two sides of the upper end of the proportioning tank 3;
step 2: the driving motor 8 drives the driving rod 9 below to rotate, and the driving rod 9 drives the cleaning water sleeve 10 to rotate so as to stir and mix the materials;
and step 3: air is injected through the air inlet pipe 7, enters the third air outlet ring 19, enters the first air outlet ring 18 and the second air outlet ring 23 through the conduction of the vertical pipe 22, enters the inner air outlet ring 20 through the conduction of the connecting pipe 21, and is sprayed out through the air outlet nozzle 17, so that the air required during material reaction is fully increased, the material fermentation is promoted, and cooling water is injected into the cooling water tank 12 to cool the material after the fermentation is finished;
and 4, step 4: after fermentation is finished, materials are input through a feeding pipe below, the connection between a cooling water inlet pipe 13 and a cleaning water sleeve 10 is connected through a reversing valve 15, cooling water is injected into a proportioning tank 3, the cooling water enters a water collecting seat 26, flows into a water conveying sleeve rod 27 due to gravity and is sprayed out through a water outlet nozzle 24, meanwhile, the water outlet nozzle 24 is driven by a driving rod 9 to fully clean the inner wall of the proportioning tank 3, and the cleaned cooling water is discharged through the feeding pipe;
and 5: the reversing valve 15 is adjusted to connect the cleaning water pipe 14 and the cleaning water sleeve 10, and the inner wall of the dosing tank 3 is cleaned again through the cleaning water.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a dosing unit of compound microorganism fungus agent of soil restoration nature, includes preliminary treatment jar (1), its characterized in that: one side of preliminary treatment jar (1) is provided with batching jar (3), preliminary treatment jar (1) and batching jar (3) between be connected through conveying pipeline (4), the inside of batching jar (3) is provided with actuating lever (9), the outside cover of actuating lever (9) is equipped with clearance water jacket pipe (10), and clearance water jacket pipe (10) and actuating lever (9) pass through the key-type connection, the inside lower extreme of batching jar (3) is provided with gas injection mechanism (16), the outside of batching jar (3) is provided with cooling trough (12).
2. The dosing device of a soil-remediating complex microbial inoculant according to claim 1, wherein: the front end of preliminary treatment jar (1) is provided with liquid level strip (2), one side fixed mounting of batching jar (3) has two monitoring tables (5), the opposite side of batching jar (3) is provided with cooling water inlet tube (6), the below of cooling water inlet tube (6) is provided with intake pipe (7), the upper end of cooling water inlet tube (6) is provided with cooling water inlet pipe (13), the upper end of cooling water inlet pipe (13) is provided with switching-over valve (15), and the other end sealing connection of switching-over valve (15) has clean water pipe (14), and the upper end of cooling water inlet pipe (13) extends to the inside and the clean water sleeve pipe (10) sealing connection of batching jar (3).
3. The dosing device of a soil-remediating complex microbial inoculant according to claim 1, wherein: the top of batching jar (3) is provided with driving motor (8), and driving motor (8) are connected with actuating lever (9) transmission, the fixed cover in outside of actuating lever (9) is equipped with stirring rake (11), and stirring rake (11) are located the inside of gas injection mechanism (16).
4. The dosing device of a soil-remediating complex microbial inoculant according to claim 1, wherein: stirring rake (11) are including giving vent to anger mouth (17), first play gas ring (18), third play gas ring (19), interior play gas ring (20), connecting pipe (21), vertical pipe (22), second play gas ring (23), first play gas ring (18) are located the top of second play gas ring (23), and third play gas ring (19) are located the below of second play gas ring (23), interior play gas ring (20) are located the inside of third play gas ring (19), and go out through connecting pipe (21) fixed connection between gas ring (19) and interior play gas ring (20).
5. The dosing unit of a soil-remediating complex microbial inoculant according to claim 4, wherein: the first air outlet ring (18), the second air outlet ring (23) and the third air outlet ring (19) are connected through vertical pipes (22), the number of the vertical pipes (22) is four, the vertical pipes (22) are separated by ninety degrees, and the third air outlet ring (19) is connected with the air inlet pipe (7) in a sealing mode.
6. The dosing unit of a soil-remediating complex microbial inoculant according to claim 4, wherein: and air outlet nozzles (17) are arranged on the upper and lower surfaces of the first air outlet ring (18) and the second air outlet ring (23), on the upper surfaces of the third air outlet ring (19) and the inner air outlet ring (20) and at one end of the vertical pipe (22) close to the center of the air injection mechanism (16).
7. The dosing device of a soil-remediating complex microbial inoculant according to claim 1, wherein: the cleaning water sleeve (10) comprises a water outlet nozzle (24), a driving rod groove (25), a water collecting seat (26) and a water delivery sleeve rod (27), wherein the water collecting seat (26) is positioned above the water delivery sleeve rod (27), the driving rod groove (25) is positioned inside the water collecting seat (26) and the water delivery sleeve rod (27), and the driving rod (9) is positioned inside the water delivery sleeve rod (27).
8. The dosing unit of a soil-remediating complex microbial inoculant according to claim 7, wherein: the water outlet nozzles (24) are located on the outer surface of the water delivery sleeve rod (27), seven groups of water outlet nozzles (24) are sequentially arranged, each group of water outlet nozzles (24) is provided with six, and the six water outlet nozzles (24) are distributed in an annular mode about the center of the cleaning water sleeve (10).
9. The dosing unit of a soil-remediating complex microbial inoculant according to claim 7, wherein: the upper end of water delivery loop bar (27) is provided with stopper (29), the lower extreme of catchment seat (26) is provided with spacing seat (28), and the outside of stopper (29) extends to the inside of spacing seat (28), the below of catchment seat (26) is provided with two sealed pads (30), and sealed pad (30) and stopper (29) laminate mutually, the activity is provided with ball (31) between two sealed pads (30), and ball (31) laminate mutually with spacing seat (28) and stopper (29).
10. The batching method of the batching device for the soil-remediating complex microbial inoculant according to any one of the claims 1 to 8, wherein the batching method comprises the following steps:
step 1: when the device is used, firstly, materials are injected into a pretreatment tank (1) for pretreatment, the amount of the injected materials can be known through a liquid level strip (2), the materials are injected into a proportioning tank (3) through a material conveying pipe (4) after the pretreatment is finished, and other materials are injected through the material conveying pipes on the two sides of the upper end of the proportioning tank (3);
step 2: a driving motor (8) drives a driving rod (9) at the lower part to rotate, and the driving rod (9) drives a cleaning water sleeve (10) to rotate so as to stir and mix materials;
and step 3: air is injected through the air inlet pipe (7), enters the third air outlet ring (19), enters the first air outlet ring (18) and the second air outlet ring (23) through the conduction of the vertical pipe (22), enters the inner air outlet ring (20) through the conduction of the connecting pipe (21), and is sprayed out through the air outlet nozzle (17), so that the air required in the reaction of the materials is fully increased, the fermentation of the materials is promoted, and cooling water is injected into the cooling water tank (12) to cool the materials after the fermentation is completed;
and 4, step 4: after fermentation is finished, materials are input through a feeding pipe below, the connection between a cooling water inlet pipe (13) and a cleaning water sleeve (10) is communicated through a reversing valve (15), cooling water is injected into a proportioning tank (3), enters a water collecting seat (26), flows into a water conveying sleeve rod (27) due to gravity and is sprayed out through a water outlet nozzle (24), meanwhile, the water outlet nozzle (24) can be driven by a driving rod (9) to fully clean the inner wall of the proportioning tank (3), and the cleaned cooling water is discharged through the feeding pipe;
and 5: the reversing valve (15) is adjusted, the cleaning water pipe (14) and the cleaning water sleeve (10) are communicated, and the inner wall of the dosing tank (3) is cleaned again through cleaning water.
CN202011614351.3A 2020-12-30 2020-12-30 Batching device and batching method for soil-repairable compound microbial agent Pending CN112680333A (en)

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Application Number Priority Date Filing Date Title
CN202011614351.3A CN112680333A (en) 2020-12-30 2020-12-30 Batching device and batching method for soil-repairable compound microbial agent

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Application Number Priority Date Filing Date Title
CN202011614351.3A CN112680333A (en) 2020-12-30 2020-12-30 Batching device and batching method for soil-repairable compound microbial agent

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080096488A (en) * 2008-09-25 2008-10-30 이영환 Microbial Complex Culture Device
WO2014128721A2 (en) * 2013-02-18 2014-08-28 Nivargi Atul Ambaji Improved fermentation process and products useful for the same.
CN206521459U (en) * 2017-02-10 2017-09-26 天津市诺奥科技发展有限公司 A kind of fermentation tank produced for protease
CN207047220U (en) * 2017-06-08 2018-02-27 湖北共同生物科技有限公司 A kind of fermentation tank with cleaning function
CN207330934U (en) * 2017-08-04 2018-05-08 新昌县科迪生物技术有限公司 A kind of mechanical agitation type biological fermentation tank
CN208933358U (en) * 2018-07-27 2019-06-04 安徽新熙盟生物科技有限公司 Material-compound tank is used in fermentation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080096488A (en) * 2008-09-25 2008-10-30 이영환 Microbial Complex Culture Device
WO2014128721A2 (en) * 2013-02-18 2014-08-28 Nivargi Atul Ambaji Improved fermentation process and products useful for the same.
CN206521459U (en) * 2017-02-10 2017-09-26 天津市诺奥科技发展有限公司 A kind of fermentation tank produced for protease
CN207047220U (en) * 2017-06-08 2018-02-27 湖北共同生物科技有限公司 A kind of fermentation tank with cleaning function
CN207330934U (en) * 2017-08-04 2018-05-08 新昌县科迪生物技术有限公司 A kind of mechanical agitation type biological fermentation tank
CN208933358U (en) * 2018-07-27 2019-06-04 安徽新熙盟生物科技有限公司 Material-compound tank is used in fermentation

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