CN115448772A - Production process of biodegradable organic fertilizer - Google Patents
Production process of biodegradable organic fertilizer Download PDFInfo
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- CN115448772A CN115448772A CN202211207533.8A CN202211207533A CN115448772A CN 115448772 A CN115448772 A CN 115448772A CN 202211207533 A CN202211207533 A CN 202211207533A CN 115448772 A CN115448772 A CN 115448772A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/40—Treatment of liquids or slurries
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/60—Heating or cooling during the treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/06—Apparatus for the manufacture
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a production process of a biodegradable organic fertilizer, belonging to the technical field of organic fertilizer production. The problems that integrated processing is inconvenient to carry out, labor cost is reduced, and working efficiency is improved are mainly solved, and the following technical scheme is provided. The automatic feeding device comprises a collecting box, wherein the top of the collecting box is respectively and fixedly connected with a processing box and a fermentation box, the top of the processing box is fixedly connected with a feeding hopper, the inner wall of the processing box is rotatably connected with a stirring shaft through a bearing, the surface of the stirring shaft is fixedly connected with a stirring rod, and one side of the processing box is fixedly connected with a gear box. This practicality makes it can unify the processing fermentation to animal waste and become bio-organic fertilizer through under the cooperation between collecting box, processing case, the fermenting case to reduced bio-organic fertilizer maturity in-process personnel's the work load effectively, and then work efficiency and work quality when having improved fertilizer production greatly.
Description
Technical Field
The invention relates to the technical field related to organic fertilizer production, in particular to a production process of a biodegradable organic fertilizer.
Background
Animal manure can be used as a fertilizer, the non-fermented manure can be fermented when being applied to soil, heat and harmful gas are generated, the phenomena of rotten seeds, root burning and seedling burning are caused, the fermentation time is long, fertilizer damage is generated, the growth of crops is influenced, farmyard organic fertilizer (such as duck manure, chicken manure, pig manure and the like) which is not fermented and decomposed is not generated, the pest and disease damage is more when being applied to the soil, germs, ova and viruses are contained in the animal manure, crop straws and leftovers, and if the animal manure, the crop straws and the leftovers are directly applied to the soil, the growth of the crops can be prolonged, bred and hatched, the growth of the crops is damaged, and pest and disease epidemic situation is caused; however, when some existing organic fertilizer production processes are used for producing organic fertilizers, animal excrement needs to be processed for multiple times when being subjected to individual production to obtain the organic fertilizers, so that the whole process needs to be processed manually, the production efficiency of the organic fertilizers is low, the operation is complex, and the cost in the organic fertilizer fermentation process is greatly increased.
Therefore, a production process of biodegradable organic fertilizer is provided.
Disclosure of Invention
The invention aims to provide a production process of a biodegradable organic fertilizer, which aims to solve the problems of inconvenient integrated processing, reduced labor cost and improved working efficiency in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a biodegradable fertilizer production technology, includes the collecting box, the top of collecting box is fixedly connected with processing case and fermentation case respectively, the top fixedly connected with feeder hopper of processing case, the inner wall of processing case rotates through the bearing and is connected with the (mixing) shaft, the fixed surface of (mixing) shaft is connected with the puddler, one side fixedly connected with gear box of processing case, the fixed surface of gear box is connected with first motor, the output fixedly connected with master gear of first motor, the meshing of surface of master gear is connected with the pinion, the surface and the (mixing) shaft one end of pinion run through collecting box inner wall fixed connection, the inner wall of collecting box is the first filter screen of fixedly connected with and second filter screen respectively, first filter screen and second filter screen all with collecting box one side through connection.
Further, the top fixedly connected with feed inlet of fermenting case, the inner wall sliding connection of feed inlet has the baffle, one side fixedly connected with second motor of fermenting case, the output of second motor passes through shaft coupling fixedly connected with transmission auger, the one end of transmission auger passes through the bearing with the fermenting case inner wall and rotates and be connected, the bin outlet has all been seted up to fermenting case and collecting box inner wall, be linked together between the bin outlet.
Furthermore, the top fixedly connected with heater of fermenting case, the output fixedly connected with heating pipe of heater, the fixed surface of heating pipe is connected with the shower nozzle, the one end and the interior roof through connection of fermenting case of shower nozzle.
Furthermore, the inner wall of the collecting box is fixedly connected with a trapezoid seat, one side of the trapezoid seat is fixedly connected with a forming plate, the inner top wall of the collecting box is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a processing plate, and the inner wall of the collecting box is provided with a collecting box.
Furthermore, the interior roof fixedly connected with electric putter of trapezoidal seat, electric putter's output fixedly connected with is sealed fills up, the size that fills up and bin outlet inner wall size looks adaptation.
Furthermore, the inner wall of the collecting box is fixedly connected with a cooling pipe, and two ends of the cooling pipe penetrate through the inner wall of the collecting box respectively.
Furthermore, the other side of the processing box is fixedly connected with a material collecting box, and the inner bottom wall of the material collecting box is connected with a liquid box in a sliding mode.
Furthermore, the front side of the collecting box is fixedly connected with a split door which is positioned right in front of the collecting box.
A production process of biodegradable organic fertilizer comprises the following steps:
s1, when the raw materials are produced, the raw materials are firstly put into a processing box to be processed, then the stirring shaft rotates to enable the stirring shaft to stir and break up the fixed stirring rod to the raw materials, meanwhile, the processing box can filter large impurities in the raw materials, and meanwhile, the second filter screen can carry out solid-liquid separation on the raw materials.
S2, collecting the screened solid raw materials through a feeding hole, putting the collected solid raw materials into a fermentation box, conveying the collected solid raw materials through a transmission auger to convey the solid raw materials, and then fixing the solid raw materials to perform natural fermentation in the fermentation box.
S3, in the fermentation process, hot air can be conveyed through the heating pipe and the spray head by driving of the heater, so that the efficiency of raw material fermentation can be accelerated.
S4, when the raw materials that ferment, convey the collecting box in through the bin outlet, can play the effect of direction through trapezoidal seat, then drop to the shaping board surface, through the cylinder drive simultaneously, make it can remove the processing board to can cut apart the shaping to the raw materials, and collect the packing through collecting the box.
S5, the solid raw materials can be cooled through the cooling pipe, and finally the collection box can be taken out through opening the side-by-side door, so that production and processing are completed.
Compared with the prior art, the invention has the following beneficial effects:
(1) The invention can carry out uniform processing and fermentation on animal excrement into the bio-organic fertilizer by matching the collecting box, the processing box and the fermentation box, thereby effectively reducing the workload of personnel in the process of decomposing the bio-organic fertilizer and further greatly improving the working efficiency and the working quality during the production of the organic fertilizer.
(2) According to the invention, animal excrement can be mixed and scattered through the matching among the stirring shaft, the stirring rod, the first motor, the main gear and the auxiliary gear, and then the animal excrement is filtered and screened through the second filter screen and the feeding port, so that the influence of impurities on the quality of organic fertilizer during processing is effectively avoided.
(3) The invention can heat the animal manure in the fermentation box by matching the heater, the heating pipe and the spray head, thereby accelerating the working time of the animal manure fermentation and further greatly reducing the working time during production.
(4) The invention can integrally form and process animal excrement by matching the trapezoid seat, the forming plate, the processing plate and the collecting box, thereby greatly reducing the fatigue strength of workers.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of one embodiment of the present invention;
FIG. 2 is a schematic view of a process kit according to an embodiment of the present invention;
FIG. 3 is a schematic view of a gearbox configuration according to an embodiment of the present invention;
FIG. 4 is a schematic view of a fermentation box according to an embodiment of the present invention
FIG. 5 is a schematic view of a collecting box according to an embodiment of the present invention
Fig. 6 is a schematic front view of an embodiment of the present invention.
In the figure: 1. a collection box; 2. a processing box; 3. a fermentation box; 4. a feed hopper; 5. a stirring shaft; 6. a stirring rod; 7. a gear case; 8. a first motor; 9. a main gear; 10. a pinion gear; 11. a first filter screen; 12. a second filter screen; 13. a feed inlet; 14. a second motor; 15. driving the auger; 16. a discharge outlet; 17. a heater; 18. heating a tube; 19. a spray head; 20. a trapezoidal base; 21. forming a plate; 22. a cylinder; 23. processing the plate; 24. a collection box; 25. an electric push rod; 26. a gasket; 27. a baffle plate; 28. a cooling tube; 29. a material collecting box; 30. a liquid tank; 31. and (4) opening the door.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a biodegradable fertilizer production technology, including collecting box 1, the top of collecting box 1 is fixedly connected with processing case 2 and fermentation box 3 respectively, the top fixedly connected with feeder hopper 4 of processing case 2, the inner wall of processing case 2 is connected with (mixing) shaft 5 through the bearing rotation, the fixed surface of (mixing) shaft 5 is connected with puddler 6, one side fixedly connected with gear box 7 of processing case 2, the fixed surface of gear box 7 is connected with first motor 8, the output fixedly connected with master gear 9 of first motor 8, the surface meshing of master gear 9 is connected with pinion 10, the surface of pinion 10 runs through collecting box 1 inner wall fixed connection with (mixing) shaft 5 one end, the inner wall of collecting box 1 is first filter screen 11 of fixedly connected with and second filter screen 12 respectively, first filter screen 11 and second filter screen 12 all run through with collecting box 1 one side, can filter the impurity that the raw materials contains through first filter screen 11, then can carry out solid-liquid separation through second filter screen 12, so that can carry out the processing fermentation alone.
Specifically, the top of the fermentation box 3 is fixedly connected with a feed inlet 13, the inner wall of the feed inlet 13 is slidably connected with a baffle 27, one side of the fermentation box 3 is fixedly connected with a second motor 14, the output end of the second motor 14 is fixedly connected with a transmission auger 15 through a coupler, one end of the transmission auger 15 is rotatably connected with the inner wall of the fermentation box 3 through a bearing, discharge openings 16 are formed in the inner walls of the fermentation box 3 and the collection box 1, the discharge openings 16 are communicated with each other, and the purpose of guiding and transmitting raw materials can be achieved through the rotation of the transmission auger 15.
Specifically, a heater 17 is fixedly connected to the top of the fermentation box 3, a heating pipe 18 is fixedly connected to the output end of the heater 17, a spray head 19 is fixedly connected to the surface of the heating pipe 18, one end of the spray head 19 is in penetrating connection with the inner top wall of the fermentation box 3, and through the arrangement, the interior of the fermentation box 3 can be heated, wherein the structure of the heater 17 is the prior art, and no particular emphasis is made herein.
Specifically, the trapezoidal seat 20 of inner wall fixedly connected with of collecting box 1, one side fixedly connected with profiled sheeting 21 of trapezoidal seat 20, the interior roof fixedly connected with cylinder 22 of collecting box 1, the output fixedly connected with process plate 23 of cylinder 22, collecting box 24 is installed to the inner wall of collecting box 1, through the setting of trapezoidal seat 20, makes it can play the effect of direction to fixed raw materials.
Specifically, the interior roof fixedly connected with electric putter 25 of trapezoidal seat 20, electric putter 25's output fixedly connected with sealed 26, sealed 26 size and 16 inner wall size looks adaptations of bin outlet, through the cooperation of above part, make it seal the fermentation to fermenting case 3.
Specifically, the inner wall of the collection box 1 is fixedly connected with a cooling pipe 28, two ends of the cooling pipe 28 respectively penetrate through the inner wall of the collection box 1, and the cooling pipe 28 can be connected with a refrigerating device, so that the cooling pipe can cool and process the interior of the collection box 1.
Specifically, the other side of the processing box 2 is fixedly connected with a material collecting box 29, the inner bottom wall of the collecting box 1 is slidably connected with a liquid box 30, impurities can be collected through the material collecting box 29, and liquid raw materials can be collected and fermented through the liquid box 30.
Specifically, the front of the collecting box 1 is fixedly connected with a split door 31, the split door 31 is positioned right in front of the collecting box 24, and the collecting box 24 can be conveniently taken out through the split door 31.
A production process of biodegradable organic fertilizer comprises the following steps:
s1, when the raw materials are produced, the raw materials are firstly put into a processing box 2 for processing, then a stirring shaft 5 is rotated to stir and scatter the raw materials by a fixed stirring rod 6, meanwhile, the processing box 2 can be used for filtering larger impurities in the raw materials, and meanwhile, the solid-liquid separation can be carried out on the raw materials by a second filter screen 12.
S2, collecting the screened solid raw materials through a feeding hole 13, putting the collected solid raw materials into a fermentation box 3, conveying the collected solid raw materials through a transmission auger 15 to convey the solid raw materials, and then fixing the solid raw materials to perform natural fermentation in the fermentation box 3.
And S3, in the fermentation process, the heater 17 is driven to convey hot air through the heating pipe 18 and the spray nozzle 19, so that the raw material fermentation efficiency can be improved.
S4, when fermented raw materials are conveyed into the collecting box 1 through the discharge hole 16, the fermented raw materials can play a guiding role through the trapezoid seat 20, then fall onto the surface of the forming plate 21, and are driven by the air cylinder 22 to move the processing plate 23, so that the raw materials can be cut into sections for forming, and the fermented raw materials are collected and packaged through the collecting box 24.
S5, the solid raw material can be cooled through the cooling pipe 28, and finally the collection box 24 can be taken out through opening the door 31, so that the production and the processing are finished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A production process of biodegradable organic fertilizer is characterized by comprising the following steps: including collecting box (1), the top of collecting box (1) is fixedly connected with processing case (2) and fermentation case (3) respectively, the top fixedly connected with feeder hopper (4) of processing case (2), the inner wall of processing case (2) is rotated through the bearing and is connected with (mixing) shaft (5), the fixed surface of (mixing) shaft (5) is connected with puddler (6), one side fixedly connected with gear box (7) of processing case (2), the fixed surface of gear box (7) is connected with first motor (8), the output fixedly connected with master gear (9) of first motor (8), the meshing of surface of master gear (9) is connected with auxiliary mixing shaft gear (10), the surface and (5) one end of auxiliary mixing shaft gear (10) run through collecting box (1) inner wall fixed connection, the inner wall of collecting box (1) is fixedly connected with first filter screen (11) and second filter screen (12) respectively, first filter screen (11) and second filter screen (12) all run through with collecting box (1) one side and be connected.
2. The process for producing the biodegradable organic fertilizer according to claim 1, wherein the process comprises the following steps: top fixedly connected with feed inlet (13) of fermenting case (3), the inner wall sliding connection of feed inlet (13) has baffle (27), one side fixedly connected with second motor (14) of fermenting case (3), shaft coupling fixedly connected with transmission auger (15) is passed through to the output of second motor (14), the one end of transmission auger (15) passes through the bearing with fermenting case (3) inner wall and rotates and be connected, bin outlet (16) have all been seted up to fermenting case (3) and collecting box (1) inner wall, be linked together between bin outlet (16).
3. The production process of the biodegradable organic fertilizer as claimed in claim 1, characterized in that: the top fixedly connected with heater (17) of fermenting case (3), the output fixedly connected with heating pipe (18) of heater (17), the fixed surface of heating pipe (18) is connected with shower nozzle (19), the roof through connection in one end and fermenting case (3) of shower nozzle (19).
4. The process for producing the biodegradable organic fertilizer according to claim 1, wherein the process comprises the following steps: the inner wall fixedly connected with trapezoidal seat (20) of collecting box (1), one side fixedly connected with profiled sheeting (21) of trapezoidal seat (20), the interior roof fixedly connected with cylinder (22) of collecting box (1), the output fixedly connected with processing plate (23) of cylinder (22), collection box (24) are installed to the inner wall of collecting box (1).
5. The process for producing biodegradable organic fertilizer as claimed in claim 4, wherein: interior roof fixedly connected with electric putter (25) of trapezoidal seat (20), the sealed pad (26) of output fixedly connected with of electric putter (25), the size and bin outlet (16) inner wall size looks adaptation of sealed pad (26).
6. The process for producing the biodegradable organic fertilizer according to claim 1, wherein the process comprises the following steps: the inner wall of the collection box (1) is fixedly connected with a cooling pipe (28), and two ends of the cooling pipe (28) penetrate through the inner wall of the collection box (1) respectively.
7. The production process of the biodegradable organic fertilizer as claimed in claim 1, characterized in that: the other side of the processing box (2) is fixedly connected with a collecting box (29), and the inner bottom wall of the collecting box (1) is connected with a liquid box (30) in a sliding mode.
8. The process for producing the biodegradable organic fertilizer according to claim 1, wherein the process comprises the following steps: the front side of the collecting box (1) is fixedly connected with a split door (31), and the split door (31) is positioned right in front of the collecting box (24).
9. A process for producing biodegradable organic fertilizer according to claims 1-8, comprising the following steps:
s1, when the raw materials are produced, the raw materials are firstly put into a processing box (2) for processing, then the stirring shaft (5) is rotated to stir and break up the fixed stirring rod (6) to the raw materials, meanwhile, the processing box (2) can filter large impurities in the raw materials, and meanwhile, the solid-liquid separation can be carried out on the raw materials through a second filter screen (12).
S2, collecting the screened solid raw materials through a feeding hole (13), putting the collected solid raw materials into a fermentation box (3), conveying the collected solid raw materials through a transmission auger (15), conveying the solid raw materials, and then fixing the solid raw materials to perform natural fermentation in the fermentation box (3).
And S3, in the fermentation process, the heater (17) is driven to convey hot air through the heating pipe (18) and the spray head (19), so that the fermentation efficiency of the raw materials can be improved.
S4, when the fermented raw materials are conveyed into the collecting box (1) through the discharge port (16), the fermented raw materials can be guided by the trapezoid seat (20), then fall onto the surface of the forming plate (21), and are driven by the air cylinder (22) to move the processing plate (23), so that the raw materials can be divided and formed, and the raw materials are collected and packaged by the collecting box (24).
S5, the solid raw material can be cooled through the cooling pipe (28), and finally the collection box (24) can be taken out through opening the split door (31), so that the production and the processing are finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211207533.8A CN115448772A (en) | 2022-09-30 | 2022-09-30 | Production process of biodegradable organic fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211207533.8A CN115448772A (en) | 2022-09-30 | 2022-09-30 | Production process of biodegradable organic fertilizer |
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| CN115448772A true CN115448772A (en) | 2022-12-09 |
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| CN202211207533.8A Pending CN115448772A (en) | 2022-09-30 | 2022-09-30 | Production process of biodegradable organic fertilizer |
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Citations (7)
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| WO2021134917A1 (en) * | 2019-12-30 | 2021-07-08 | 南京大学（溧水）生态环境研究院 | Multi-level efficient composting apparatus and method for using same |
| CN215975576U (en) * | 2021-10-11 | 2022-03-08 | 盐城工业职业技术学院 | Preparation is birds animal manure fermentation equipment for organic fertilizer |
| CN216191976U (en) * | 2021-11-11 | 2022-04-05 | 贵阳农投建设工程有限公司 | Liquid fertilizer processing apparatus of fertilizer factory |
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2022
- 2022-09-30 CN CN202211207533.8A patent/CN115448772A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818216A (en) * | 2019-11-14 | 2020-02-21 | 湖南大源环境科技有限公司 | Agricultural excrement and urine processing apparatus |
| WO2021134917A1 (en) * | 2019-12-30 | 2021-07-08 | 南京大学（溧水）生态环境研究院 | Multi-level efficient composting apparatus and method for using same |
| CN111704339A (en) * | 2020-06-25 | 2020-09-25 | 新沂市北沟镇福利厂 | Excrement treatment system for animal husbandry breeding and treatment method thereof |
| CN212982824U (en) * | 2020-08-27 | 2021-04-16 | 黑龙江龙跃绿色环保科技有限公司 | Fertilizer production fermenting installation |
| CN112931294A (en) * | 2021-03-25 | 2021-06-11 | 胡传利 | Automatic treatment device for poultry breeding excrement and using method thereof |
| CN215975576U (en) * | 2021-10-11 | 2022-03-08 | 盐城工业职业技术学院 | Preparation is birds animal manure fermentation equipment for organic fertilizer |
| CN216191976U (en) * | 2021-11-11 | 2022-04-05 | 贵阳农投建设工程有限公司 | Liquid fertilizer processing apparatus of fertilizer factory |
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