CN109678575A - A kind of agricultural wastes aerobic composting fermentation case - Google Patents

A kind of agricultural wastes aerobic composting fermentation case Download PDF

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Publication number
CN109678575A
CN109678575A CN201910143569.6A CN201910143569A CN109678575A CN 109678575 A CN109678575 A CN 109678575A CN 201910143569 A CN201910143569 A CN 201910143569A CN 109678575 A CN109678575 A CN 109678575A
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China
Prior art keywords
cabinet
tube
rotating bar
material passing
mixer
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Granted
Application number
CN201910143569.6A
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Chinese (zh)
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CN109678575B (en
Inventor
朱兰保
盛蒂
马莉
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Bengbu College
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Bengbu College
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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
    • C05F17/95Devices in which the material is conveyed essentially vertically between inlet and discharge means
    • 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
    • C05F17/993Arrangements for measuring process parameters, e.g. temperature, pressure or humidity
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of agricultural wastes aerobic composting fermentation casees, are related to agricultural wastes utilization of resources field.Including cabinet, compost plate is set in cabinet, the first material passing tube and the second material passing tube is arranged in box top wall, first material passing tube and the second material passing tube bottom end are respectively provided with mixing tube, mixer is set in cabinet, total discharge nozzle is arranged in mixing phase bottom, sub-feed tube is arranged in total discharge nozzle bottom end, several discharging branch pipes are arranged in sub-material bottom of the tube, fertilizer agitating device is set on sub-feed tube, zymocyte liquid flusher is set above hot-water line, push plate is set below hot-water line, push rod is arranged in push plate side, through-hole is set on wall box, shutter door is arranged in through hole, first motor is set on cabinet, stalk cutter device is set in first motor, notch is set on second material passing tube.The beneficial effects of the present invention are: the time of the production of agricultural wastes aerobic compost and output needs is shortened, reduces the amount of labour of staff, improves fertilizer producing efficiency.

Description

A kind of agricultural wastes aerobic composting fermentation case
Technical field
The invention mainly relates to agricultural wastes utilization of resources field, specifically a kind of agricultural wastes aerobic composting fermentation Case.
Background technique
Aquaculture industry of China and the separation of planting industry supplier, agriculture, animal husbandry can not combine very well.For large-scale pig, ox cultivation The resource utilization of the organic solid waste of agricultural is often realized by construction Organic fertilizer production line, biogas generating device in field.But it is centering, small Type livestock and poultry farm, the dispersion of excrement source, measure small transport inconvenience and capital investment etc. due to be difficult to that scale is concentrated to handle, according to It is difficult to digest by raiser itself.The nearest stack retting farmyard manure of farm periphery farmer is used for tea, the plantation of fruit and vegetable industrial crops is Solve the problems, such as this effective way.
In the prior art, patent ZL201820037057.2 discloses a kind of pre-heated aerobic composting device, the device energy Heating preheating is carried out to fertile heap, and oxygen supply can be aerated to fertile heap by ventilating system, promotes fermentation to carry out, solves farmers' Fertile pile fermentation starting is slow, the time is long and the problem of sanitary condition difference.But this device, when specific operation, there are placement fowl Animal manure just, agricultural crop straw, be mixed, sprinkling liquid fermenting agent, then cooperate heating tube heating, ventilating system ventilation carry out The operating procedures such as aerobic compost, above-mentioned steps are cumbersome, and consuming time is long, lead to fertilizer inefficient low output.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of agricultural wastes aerobic composting fermentation casees, it is existing On the basis of having pre-heated aerobic composting device, is improved by the internal structure to fermenting case, shorten agricultural wastes The time that aerobic compost production and output need, reduces the amount of labour of staff, improve fertilizer producing efficiency.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of agricultural wastes aerobic composting fermentation case, including cabinet, the cabinet is interior to be arranged compost plate, the compost plate Gas distribution pipe and fermentation liquid draining valve, setting thermometer and hot-water line, the gas distribution pipe and hair above the compost plate is arranged in lower section Zymotic fluid drain valve, thermometer, hot-water line are connect with cabinet adaptability, and the box top wall is arranged the first material passing tube and second and leads to Expects pipe, first material passing tube and the second material passing tube bottom end are respectively provided with mixing tube, and mixer, the mixing is arranged in the cabinet Tube bottom end is communicated with mixer, and total discharge nozzle is arranged in the mixer bottom, and sub-feed tube, institute is arranged in total discharge nozzle bottom end State sub-material bottom of the tube and several discharging branch pipes be set, fertilizer agitating device is set on the sub-feed tube, the fertilizer agitating device with Mixer is adapted;Zymocyte liquid flusher is set above the hot-water line, push plate is set below the hot-water line, it is described to push away Push rod is arranged in plate side, and the push rod passes through wall box far from push plate one end and is located at outside cabinet, sets on the wall box Through-hole is set, shutter door is arranged in the through hole, and the through-hole and shutter door are adapted with the position of push plate;It is set on the cabinet Set first motor, stalk cutter device be set in the first motor, notch is set on second material passing tube, the notch and Stalk cutter device is adapted.
The fertilizer agitating device includes the second motor, is arranged the first rotating bar on second motor, and described first turn First bevel gear is arranged in lever, second bevel gear, the first bevel gear and the second cone is arranged in the first bevel gear side Gear is meshed, and the second rotating bar is arranged in the centre bore of the second bevel gear, and second rotating bar one end passes through mixing Case side wall is located inside mixer, and several stirring rod are arranged in second rotating bar, and the stirring rod is respectively positioned in mixer Portion.
Rolling bearing units are set in first rotating bar, and the rolling bearing units are fixedly connected with cabinet wall.
The stalk cutter device includes third rotating bar and the 4th rotating bar, the first motor and cabinet exterior side wall It being fixedly connected, the third rotating bar is connected with first motor, V belt translation between the third rotating bar and the 4th rotating bar, Cutting blade is arranged in the 4th rotating bar bottom end, and the cutting blade is located at gap position.
From left to right cross-sectional area constantly expands for the push plate.
First material passing tube and the second material passing tube top are respectively provided with carrier tube, and the carrier tube is in a circular table shape from top to bottom Constantly reduce.
The prior art is compared, the beneficial effects of the present invention are:
1, the present apparatus is led to agricultural crop straw from second by the way that feces of livestock and poultry to be put into mixer from the first material passing tube Expects pipe is put into mixer, is directly cut by stalk cutter device during being put into, so that stalk is in placement process In be directly broken into suitable length, mixed with fowl and animal excrement, can sufficiently be reacted between the two, through total after mixing Discharge nozzle, sub-feed tube and discharging branch pipe are flowed on compost plate, and the sprinkling position of zymocyte liquid flusher is located in the box body, Sprinkling fermentation liquid is carried out to mixed raw material at any time as needed, after having fermented in fermenting case, will be made by push plate Good aerobic compost material is discharged from through-hole, then proceedes to be put into raw material production, relatively existing operating procedure, whole process is more advised Generalized shortens the Production Time of aerobic compost fertilizer, alleviates the labor intensity of worker, improves fertilizer producing efficiency.
2, fertilizer agitating device is driven using motor and bevel gear structure, using the structure of sub-feed tube to the second motor It is fixed, drives stirring rod to be stirred the raw material in mixer, raw material can be made to be thoroughly mixed.
3, the setting of rolling bearing units improves the stability of the first rotating bar rotation and bevel gear structure driven, to improve Stability when device integrally uses.
4, stalk cutter device is driven using third rotating bar and the 4th rotating bar, optimizes the position of stalk cutter device It sets, reduces the occupancy of structure and spatial position, cutting blade is also more stable when running.
5, from left to right cross-sectional area constantly expands for push plate, convenient for fertilizer is released through-hole, reduces resistance when back moving Power.
6, carrier tube is in a circular table shape, makes raw material convenient for placing compost, has advanced optimized the present apparatus.
Detailed description of the invention
Attached drawing 1 is main view schematic diagram of the present invention;
Attached drawing 2 is use state of the present invention with reference to figure;
Attached drawing 3 is the second material passing tube structural schematic diagram of the invention;
Attached drawing 4 is mixer schematic diagram of internal structure of the present invention.
Label shown in attached drawing: 1, cabinet;2, compost plate;3, gas distribution pipe;4, fermentation liquid draining valve;5, thermometer;6, hot Water pipe;7, the first material passing tube;8, the second material passing tube;9, mixing tube;10, mixer;11, total discharge nozzle;12, sub-feed tube;13, go out Expect branch pipe;14, zymocyte liquid flusher;15, push plate;16, push rod;17, through-hole;18, shutter door;19, first motor;20, Notch;21, the second motor;22, the first rotating bar;23, first bevel gear;24, second bevel gear;25, the second rotating bar;26, Stirring rod;27, rolling bearing units;28, third rotating bar;29, the 4th rotating bar;30, cutting blade;31, carrier tube.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein. It should be noted that word used in the following description or so refers to the direction in attached drawing 1.
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering The conventional means such as connect, paste, used circuit connection is conventional model in the prior art, and this will not be detailed here.
A kind of agricultural wastes aerobic composting fermentation case, including cabinet 1, the cabinet 1 is interior to be arranged compost plate 2, the heap Gas distribution pipe 3 and fermentation liquid draining valve 4 are set below fertile plate 2, thermometer 5 and hot-water line 6 are set above the compost plate 2, it is described Gas distribution pipe 3 and fermentation liquid draining valve 4, thermometer 5, hot-water line 6 are connect with 1 adaptability of cabinet, as shown in Fig. 1, gas distribution pipe It is consistent with the above-mentioned component function in existing machine fermenting case and position with fermentation liquid draining valve, thermometer, the position of hot-water line, Especially gas distribution pipe and hot-water line are still connected with ventilating system and solar water heater are used cooperatively when in use, such as attached Shown in Fig. 2.The first material passing tube 7 and the second material passing tube 8, first material passing tube 7 and the second material passing tube is arranged in 1 roof of cabinet 8 bottom ends are respectively provided with mixing tube 9, and mixer 10, as shown in attached drawing 1 and attached drawing 4, fowl and animal excrement and stalk is arranged in the cabinet 1 It is sufficiently stirred before entering compost plate, can be improved reaction efficiency, shorten Production Time.9 bottom end of mixing tube It is communicated with mixer 10, total discharge nozzle 11 is arranged in 10 bottom of mixer, and as shown in Fig. 1, total discharge nozzle is equipped with electricity Magnet valve, for control stirring after raw material outflow.Sub-feed tube 12,12 bottom of sub-feed tube is arranged in 11 bottom end of total discharge nozzle Several discharging branch pipes 13 are set, fertilizer agitating device, the fertilizer agitating device and mixer 10 are set on the sub-feed tube 12 It is adapted;Zymocyte liquid flusher 14 is set above the hot-water line 6, as shown in Fig. 1, the setting of zymocyte liquid flusher In cabinet two sides, sprinkling principle is identical as existing shower sprinkling, passes through the sprinkling that button is controllable zymocyte liquid.The heat Push plate 15 is set below water pipe 6, and push rod 16 is arranged in 15 side of push plate, and the push rod 16 passes through cabinet far from 15 one end of push plate 1 side wall is located at outside cabinet 1, and through-hole 17 is arranged on 1 side wall of cabinet, and shutter door 18 is arranged at the through-hole 17, described logical Hole 17 and shutter door 18 are adapted with the position of push plate 15;First motor 19, the first motor 19 are set on the cabinet 1 Upper setting stalk cutter device, notch 20 is arranged on second material passing tube 8, and the notch 20 is mutually fitted with stalk cutter device It answers.The present apparatus is put by the way that feces of livestock and poultry to be put into mixer from the first material passing tube, by agricultural crop straw from the second material passing tube Enter into mixer, directly cut by stalk cutter device during being put into, so that stalk is direct in placement process It is broken into suitable length, is mixed with fowl and animal excrement, can sufficiently be reacted between the two, is always discharged after mixing Pipe, sub-feed tube and discharging branch pipe are flowed on compost plate, and the sprinkling position of zymocyte liquid flusher is located in the box body, according to It needs to carry out sprinkling fermentation liquid to mixed raw material at any time, after having fermented in fermenting case, will be made by push plate Aerobic compost material is discharged from through-hole, then proceedes to be put into raw material production, relatively existing operating procedure, whole process more standardizes Change, shortens the Production Time of aerobic compost fertilizer, alleviate the labor intensity of worker, improve fertilizer producing efficiency.
Fertilizer agitating device can push piston rod to move back and forth using hydraulic or air pressure, as optimization, of the invention In one embodiment, the fertilizer agitating device includes the second motor 21, and the first rotating bar 22 is arranged on second motor 21, First bevel gear 23 is arranged in first rotating bar 22, second bevel gear 24 is arranged in 23 side of first bevel gear, described First bevel gear 23 and second bevel gear 24 are meshed, and the second rotating bar 25 is arranged in the centre bore of the second bevel gear 24, Described second rotating bar, 25 one end passes through 10 side wall of mixer and is located inside mixer 10, if being arranged in second rotating bar 25 Dry stirring rod 26, the stirring rod 26 are respectively positioned on inside mixer 10.Fertilizer agitating device using motor and bevel gear structure into Row transmission, is fixed the second motor using the structure of sub-feed tube, and stirring rod is driven to be stirred the raw material in mixer, Raw material can be made to be thoroughly mixed.
In order to improve the stability of the first rotating bar rotation and bevel gear structure driven, it is arranged in first rotating bar 22 Rolling bearing units 27, the rolling bearing units 27 are fixedly connected with 1 inner wall of cabinet.Rolling bearing units are set in first rotating bar 22 27, the rolling bearing units 27 are fixedly connected with 1 inner wall of cabinet.The setting of rolling bearing units improves the rotation of the first rotating bar and cone tooth The stability of wheel construction transmission, to improve stability when device integrally uses.
Stalk cutter device can drive rotating bar rotation using motor, and rotating bar bottom end has cutting blade, in this hair In bright one embodiment, as optimization, the stalk cutter device includes third rotating bar 28 and the 4th rotating bar 29, described First motor 19 is fixedly connected with 1 exterior side wall of cabinet, and the third rotating bar 28 is connected with first motor 19, the third Cutting blade 30, the cutting is arranged in V belt translation between rotating bar 28 and the 4th rotating bar 29,29 bottom end of the 4th rotating bar Blade 30 is located at 20 position of notch.As shown in attached drawing 1 and attached drawing 3, cutting blade covers the nozzle of the second material passing tube, for cutting Stalk is cut, adaptability is the 4th rotating bar and reserves gap with cutting blade on cabinet.Stalk cutter device is rotated using third Bar and the transmission of the 4th rotating bar, optimize the position of stalk cutter device, reduce the occupancy of structure and spatial position, cutting blade It is also more stable when operation.
As optimization, from left to right cross-sectional area constantly expands for the push plate 15.From left to right cross-sectional area is continuous for push plate Expand, convenient for fertilizer is released through-hole, reduces resistance when back moving.
As optimization, first material passing tube 7 and 8 top of the second material passing tube are respectively provided with carrier tube 31, the carrier tube 31 Diminution continuous from top to bottom in a circular table shape.Carrier tube is in a circular table shape, makes raw material convenient for placing compost, has advanced optimized this dress It sets.
Application method:
The present apparatus when in use, as shown in Fig. 2, is put into fowl and animal excrement out of first material passing tube first, from the second logical material Stalk is put into pipe, by weight 1: 0.6 is put into, stalk be put into after under the action of stalk cutter device, by stalk be broken into need State is wanted, then enters in mixer through mixing tube and is stirred by agitating device, is opened on total discharge nozzle after having stirred Control valve, mixed raw material are flowed on compost plate, are uniformly laid on compost plate, high 300mm of layer or so, by material heap weight 5 ‰ sprinkling liquid fermenting agents are measured, repave 300mm high material later, then spray bacterium solution, repeatedly, material accumulation is to suitably Behind position, then starts pre-heating system and ventilating system carries out aerobic compost operation, it, will by push rod and push plate after having cultivated Material is released, and the production that virgin material carries out next period is then added.In whole process, in addition to blowing, other steps can pass through The corresponding execution unit of push-button control, and stalk is cut when entering inside fermenting case by stalk cutter device, push rod Connection extension bar pushes or connects manually reciprocating mechanism, needs so as to shorten the production of agricultural wastes aerobic compost and output The time wanted, reduce the amount of labour of staff, the mode of upper entering and lower leaving also improves fertilizer producing efficiency.

Claims (6)

1. a kind of agricultural wastes aerobic composting fermentation case, including cabinet (1), the cabinet (1) is interior to be arranged compost plate (2), institute Setting gas distribution pipe (3) and fermentation liquid draining valve (4) below compost plate (2) are stated, thermometer (5) are set above the compost plate (2) With hot-water line (6), the gas distribution pipe (3), fermentation liquid draining valve (4), thermometer (5), hot-water line (6) are adapted to cabinet (1) Property connection, it is characterised in that: cabinet (1) roof setting the first material passing tube (7) and the second material passing tube (8), described first leads to Expects pipe (7) and the second material passing tube (8) bottom end are respectively provided with mixing tube (9), and mixer (10) are arranged in the cabinet (1), described mixed Expects pipe (9) bottom end is communicated with mixer (10), and total discharge nozzle (11), total discharge nozzle is arranged in mixer (10) bottom (11) several discharging branch pipes (13), the sub-feed tube (12) is arranged in bottom end setting sub-feed tube (12), sub-feed tube (12) bottom Upper setting fertilizer agitating device, the fertilizer agitating device and mixer (10) are adapted;
Zymocyte liquid flusher (14) are set above the hot-water line (6), push plate (15) are set below the hot-water line (6), Push rod (16) are arranged in push plate (15) side, and the push rod (16) passes through cabinet (1) side wall far from push plate (15) one end and is located at Cabinet (1) is external, and through-hole (17) are arranged on cabinet (1) side wall, and shutter door (18) are arranged at the through-hole (17), described logical Hole (17) and shutter door (18) are adapted with the position of push plate (15);
First motor (19) are set on the cabinet (1), setting stalk cutter device on the first motor (19), described second Notch (20) are set on material passing tube (8), the notch (20) and stalk cutter device are adapted.
2. a kind of agricultural wastes aerobic composting fermentation case according to claim 1, it is characterised in that: the fertilizer stirring Device includes the second motor (21), is arranged the first rotating bar (22) on second motor (21), first rotating bar (22) On be arranged first bevel gear (23), second bevel gear (24) are arranged in first bevel gear (23) side, the first bevel gear (23) it is meshed with second bevel gear (24), the second rotating bar (25) is set in the centre bore of the second bevel gear (24), institute It states the second rotating bar (25) one end to be located inside mixer (10) across mixer (10) side wall, on second rotating bar (25) It is arranged several stirring rod (26), it is internal that the stirring rod (26) is respectively positioned on mixer (10).
3. a kind of agricultural wastes aerobic composting fermentation case according to claim 2, it is characterised in that: first rotation Rolling bearing units (27) are set on bar (22), the rolling bearing units (27) are fixedly connected with cabinet (1) inner wall.
4. a kind of agricultural wastes aerobic composting fermentation case according to claim 1, it is characterised in that: the stalk cutting Device includes third rotating bar (28) and the 4th rotating bar (29), and the first motor (19) is fixed with cabinet (1) exterior side wall Connection, the third rotating bar (28) are connected with first motor (19), the third rotating bar (28) and the 4th rotating bar (29) cutting blade (30) are arranged in V belt translation between, the 4th rotating bar (29) bottom end, and the cutting blade (30), which is located at, to be lacked At mouth (20) position.
5. a kind of agricultural wastes aerobic composting fermentation case according to any one of claims 1 to 4, it is characterised in that: institute Stating push plate (15), from left to right cross-sectional area constantly expands.
6. a kind of agricultural wastes aerobic composting fermentation case according to any one of claims 1 to 4, it is characterised in that: institute It states the first material passing tube (7) and the second material passing tube (8) top is respectively provided with carrier tube (31), the carrier tube (31) is in a circular table shape from upper It constantly reduces down.
CN201910143569.6A 2019-02-18 2019-02-18 Agricultural waste aerobic composting fermentation box Active CN109678575B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111943745A (en) * 2020-07-07 2020-11-17 金华市农业科学研究院 Agricultural organic solid waste fertilizer preparation fermentation equipment
CN111995453A (en) * 2020-07-07 2020-11-27 金华市农业科学研究院 Interval discharge structure of agricultural organic solid waste fertilizer making fermentation machine
CN112250493A (en) * 2020-11-02 2021-01-22 安徽沃园生物科技有限公司 Breed discarded object fertilizer fermenting installation convenient to it is smashed
CN112899126A (en) * 2021-04-16 2021-06-04 湖南普菲克生物科技有限公司 Fermenting installation of bacillus subtilis microbial preparation
CN113430099A (en) * 2021-06-02 2021-09-24 西安泓升博颂生物科技有限公司 Automatic oxygen supply device for agricultural straw fermentation box

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10120483A (en) * 1996-10-14 1998-05-12 Toko Tekko Kk Apparatus for producing fertilizer from organic waste
CN203890251U (en) * 2014-05-08 2014-10-22 贵州盛鼎生态农牧科技有限责任公司沿河分公司 Household organic fertilizer production device
CN206302772U (en) * 2016-11-02 2017-07-07 盱眙正泰永生物环境科技有限公司 A kind of straw millstone

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10120483A (en) * 1996-10-14 1998-05-12 Toko Tekko Kk Apparatus for producing fertilizer from organic waste
CN203890251U (en) * 2014-05-08 2014-10-22 贵州盛鼎生态农牧科技有限责任公司沿河分公司 Household organic fertilizer production device
CN206302772U (en) * 2016-11-02 2017-07-07 盱眙正泰永生物环境科技有限公司 A kind of straw millstone

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111943745A (en) * 2020-07-07 2020-11-17 金华市农业科学研究院 Agricultural organic solid waste fertilizer preparation fermentation equipment
CN111995453A (en) * 2020-07-07 2020-11-27 金华市农业科学研究院 Interval discharge structure of agricultural organic solid waste fertilizer making fermentation machine
CN111995453B (en) * 2020-07-07 2021-11-12 金华市农业科学研究院 Interval discharge structure of agricultural organic solid waste fertilizer making fermentation machine
CN112250493A (en) * 2020-11-02 2021-01-22 安徽沃园生物科技有限公司 Breed discarded object fertilizer fermenting installation convenient to it is smashed
CN112899126A (en) * 2021-04-16 2021-06-04 湖南普菲克生物科技有限公司 Fermenting installation of bacillus subtilis microbial preparation
CN112899126B (en) * 2021-04-16 2023-10-20 湖南普菲克生物科技有限公司 Fermenting installation of bacillus subtilis microbial preparation
CN113430099A (en) * 2021-06-02 2021-09-24 西安泓升博颂生物科技有限公司 Automatic oxygen supply device for agricultural straw fermentation box

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