CN113654323A - Compound fertile mixed drying system - Google Patents

Compound fertile mixed drying system Download PDF

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Publication number
CN113654323A
CN113654323A CN202110748279.1A CN202110748279A CN113654323A CN 113654323 A CN113654323 A CN 113654323A CN 202110748279 A CN202110748279 A CN 202110748279A CN 113654323 A CN113654323 A CN 113654323A
Authority
CN
China
Prior art keywords
fixedly connected
barrel
pipe
drying bin
rotating
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.)
Withdrawn
Application number
CN202110748279.1A
Other languages
Chinese (zh)
Inventor
孙崇钦
周芸萍
成昌雨
王苏苏
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.)
Anhui Chunyuan Bio Tech Co ltd
Original Assignee
Anhui Chunyuan Bio Tech 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 Anhui Chunyuan Bio Tech Co ltd filed Critical Anhui Chunyuan Bio Tech Co ltd
Priority to CN202110748279.1A priority Critical patent/CN113654323A/en
Publication of CN113654323A publication Critical patent/CN113654323A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F26B11/16Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02Applications of driving mechanisms, not covered by another subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a compound fertilizer mixing and drying system which comprises a barrel-shaped drying bin, wherein a first motor is fixedly arranged on the right side of the barrel-shaped drying bin, the left side of the first motor is fixedly connected with a rotating pipe, a fixed pipe is fixedly arranged on the left part of the barrel-shaped drying bin, and the left end of the rotating pipe is rotatably connected with the right end of the fixed pipe; the left end of the fixed pipe is fixedly connected with a second motor, the right end of the second motor is fixedly connected with a screw rod, and the screw rod is positioned in the inner cavities of the rotating pipe and the fixed pipe; the device comprises a rotating pipe, a fixed pipe, a barrel-shaped drying bin, a plurality of air storage rings, a plurality of first through holes, a plurality of air heaters, a plurality of guide pipes and a plurality of discharge ports, wherein the lower sides of the rotating pipe and the fixed pipe are fixedly provided with a plurality of feed openings, the outer side of the right end of the rotating pipe is sleeved with the air storage rings, the right end of the rotating pipe is provided with a plurality of first through holes, the first through holes are positioned in the inner cavities of the air storage rings, the right side of the barrel-shaped drying bin is fixedly provided with the air heaters, and the guide pipes are fixedly connected between the air heaters and the air storage rings.

Description

Compound fertile mixed drying system
The technical field is as follows:
the invention relates to the field of machinery, in particular to a mixed drying system for compound fertilizer.
Background art:
the fertilizer containing two or more of the three nutrient elements of nitrogen, phosphorus and potassium and capable of indicating the content thereof is called a compound fertilizer or a mixed fertilizer, and the bio-organic fertilizer refers to a fertilizer which is compounded by specific functional microorganisms and organic materials which are mainly derived from animal and plant residues (such as livestock and poultry manure, crop straws and the like) and are subjected to harmless treatment and decomposition and has the effects of microbial fertilizer and organic fertilizer.
Need carry out drying process to it when carrying out processing production to compound fertilizer, convenient subsequent processing, this application provides a compound fertile mixed drying system.
The invention content is as follows:
the technical problem to be solved by the invention is to provide a compound fertilizer mixing and drying system, which can be used for fully mixing compound fertilizers and simultaneously carrying out hot air drying treatment on the compound fertilizers.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a mixed drying system for compound fertilizer comprises a barrel-shaped drying bin, wherein a first motor is fixedly mounted on the right side of the barrel-shaped drying bin, a rotating pipe is fixedly connected to the left side of the first motor, a fixed pipe is fixedly mounted on the left portion of the barrel-shaped drying bin, and the left end of the rotating pipe is rotatably connected with the right end of the fixed pipe;
the left end of the fixed pipe is fixedly connected with a second motor, the right end of the second motor is fixedly connected with a screw rod, and the screw rod is positioned in the inner cavities of the rotating pipe and the fixed pipe;
the barrel-shaped drying bin is characterized in that a plurality of feed openings are fixedly mounted on the lower sides of the rotating pipe and the fixed pipe, an air storage ring is sleeved on the outer side of the right end of the rotating pipe, a plurality of first through holes are formed in the right end of the rotating pipe and located in the inner cavity of the air storage ring, an air heater is fixedly mounted on the right side of the barrel-shaped drying bin, and a guide pipe is fixedly connected between the air heater and the air storage ring.
Preferably, the side wall of the left end of the rotating pipe is fixedly connected with a plurality of branch pipes, the tail ends of the branch pipes are fixedly connected with a beam frame, the side wall of the beam frame is rotatably connected with a plurality of rotating pipes, a plurality of second through holes are formed in the side wall of each rotating pipe, the tail end of each rotating pipe is fixedly connected with a first bevel gear, a cavity is arranged in the beam frame, an inner cavity of the beam frame is rotatably connected with a rotating rod, the middle of the rotating rod is fixedly connected with a plurality of second bevel gears, each first bevel gear is meshed with the corresponding second bevel gear, and the side wall of each rotating pipe is fixedly connected with a plurality of stirring rods.
Preferably, the right end of each group of the rotating rods is fixedly connected with a driving gear, the right side of the inner cavity of the barrel-shaped drying bin is fixedly connected with a ring-shaped rack, and each group of the driving gears is meshed with the ring-shaped rack.
Preferably, the bottom of the barrel-shaped drying bin is fixedly provided with a discharge hopper, the bottom of the discharge hopper is obliquely provided with a delivery pipe, and the delivery pipe is provided with a control valve.
Preferably, a plurality of support legs are fixedly arranged at the bottom side of the barrel-shaped drying bin.
Preferably, the top of the left end of the fixed pipe is fixedly connected with a feed hopper.
The invention has the beneficial effects that: the compound fertilizer is guided into the fixed pipe through the feed hopper, the screw is driven to rotate by the second motor, so that the compound fertilizer is conveyed from left to right, and is discharged downwards from the discharge opening in the conveying process and uniformly falls into the barrel-shaped drying bin.
The rotating rod is driven by the first motor to rotate to drive the branch pipes to rotate, so as to drive the beam frame to rotate, the chemical fertilizer in the barrel-shaped drying bin is mixed by the rotating pipe, the beam frame is in the rotating process, the driving gear is meshed with the ring-shaped toothed rail, the beam frame rotates to drive the driving gear to rotate, the rotating rod rotates, the second bevel gear rotates, the first bevel gear is driven to rotate through meshing, so as to drive the rotating pipe to rotate, the mixing effect of the chemical fertilizer is enhanced through the stirring rod on the side wall of the rotating pipe, the hot air is guided into the air storage ring through the guide pipe by the hot air blower while the chemical fertilizer in the barrel-shaped drying bin is mixed, the hot air can be guided into the inner cavity of the rotating pipe through the first through hole no matter how the rotating pipe rotates, the hot air is guided out through the second through hole on the side wall of each rotating pipe along the inner cavity of the beam frame, and the chemical fertilizer in the barrel-shaped drying bin is dried while being stirred and changed into drying, the air drying efficiency is enhanced, and the mixed compound fertilizer is led out through a leading-out pipe.
The invention can fully mix the compound fertilizer and carry out hot air drying treatment on the compound fertilizer.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the barrel-shaped drying silo of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a schematic structural view of a duct and a wind storage bin according to the present invention;
wherein: 1. a barrel-shaped drying bin; 2. a first motor; 3. rotating the tube; 4. a fixed tube; 5. a second motor; 6. a screw; 7. a feed hopper; 8. a feeding port; 9. a hot air blower; 10. a conduit; 11. a wind storage ring; 12. a first through hole; 13. a branch pipe; 14. a beam frame; 15. rotating the tube; 16. a stirring rod; 17. a first bevel gear; 18. a second bevel gear; 19. a second through hole; 20. a rotating rod; 21. a drive gear; 22. a ring-shaped rack; 23. a support leg; 24. a discharge hopper; 25. a delivery pipe; 26. and (4) controlling the valve.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1-4, a compound fertilizer mixing and drying system comprises a barrel-shaped drying bin 1, wherein a first motor 2 is fixedly installed on the right side of the barrel-shaped drying bin 1, a rotating pipe 3 is fixedly connected to the left side of the first motor 2, a fixed pipe 4 is fixedly installed on the left part of the barrel-shaped drying bin 1, and the left end of the rotating pipe 3 is rotatably connected with the right end of the fixed pipe 4;
a second motor 5 is fixedly connected to the left end of the fixed tube 4, a screw 6 is fixedly connected to the right end of the second motor 5, and the screw 6 is located in the inner cavities of the rotating tube 3 and the fixed tube 4;
a plurality of feed openings 8 are fixedly mounted on the lower sides of the rotating pipe 3 and the fixed pipe 4, an air storage ring 11 is sleeved on the outer side of the right end of the rotating pipe 3, a plurality of first through holes 12 are formed in the right end of the rotating pipe 3, the first through holes 12 are located in the inner cavity of the air storage ring 11, an air heater 9 is fixedly mounted on the right side of the barrel-shaped drying bin 1, and a guide pipe 10 is fixedly connected between the air heater 9 and the air storage ring 11.
The side wall of the left end of the rotating pipe 3 is fixedly connected with a plurality of branch pipes 13, the tail ends of the branch pipes 13 are fixedly connected with a beam frame 14, the side wall of the beam frame 14 is rotatably connected with a plurality of rotating pipes 15, the side wall of each group of rotating pipes 15 is provided with a plurality of second through holes 19, the tail end of each group of rotating pipes 15 is fixedly connected with a first bevel gear 17, the beam frame 14 is internally provided with a cavity, the inner cavity of the beam frame 14 is rotatably connected with a rotating rod 20, the middle part of the rotating rod 20 is fixedly connected with a plurality of second bevel gears 18, each group of first bevel gears 17 is meshed with the corresponding second bevel gears 18, and the side wall of each group of rotating pipes 15 is fixedly connected with a plurality of stirring rods 16.
The right end of each group of the rotating rods 20 is fixedly connected with a driving gear 21, the right side of the inner cavity of the barrel-shaped drying bin 1 is fixedly connected with a ring-shaped rack 22, and each group of the driving gears 21 is mutually meshed with the ring-shaped rack 22.
The bottom of barrel-shaped stoving storehouse 1 is fixed mounting has out hopper 24, and the bottom slope of the hopper 24 of telling installs contact tube 25, be provided with control valve 26 on the contact tube 25.
The compound fertilizer is guided into the fixed pipe through the feed hopper, the screw is driven to rotate through the second motor, so that the compound fertilizer is conveyed from left to right, and is discharged downwards from the discharge opening in the conveying process and uniformly falls into the barrel-shaped drying bin.
The rotating rod is driven by the first motor to rotate to drive the branch pipes to rotate, so as to drive the beam frame to rotate, the chemical fertilizer in the barrel-shaped drying bin is mixed by the rotating pipe, the beam frame is in the rotating process, the driving gear is meshed with the ring-shaped toothed rail, the beam frame rotates to drive the driving gear to rotate, the rotating rod rotates, the second bevel gear rotates, the first bevel gear is driven to rotate through meshing, so as to drive the rotating pipe to rotate, the mixing effect of the chemical fertilizer is enhanced through the stirring rod on the side wall of the rotating pipe, the hot air is guided into the air storage ring through the guide pipe by the hot air blower while the chemical fertilizer in the barrel-shaped drying bin is mixed, the hot air can be guided into the inner cavity of the rotating pipe through the first through hole no matter how the rotating pipe rotates, the hot air is guided out through the second through hole on the side wall of each rotating pipe along the inner cavity of the beam frame, and the chemical fertilizer in the barrel-shaped drying bin is dried while being stirred and changed into drying, the air drying efficiency is enhanced, and the mixed compound fertilizer is led out through a leading-out pipe.
Example 2: as shown in fig. 1-4, a compound fertilizer mixing and drying system comprises a barrel-shaped drying bin 1, wherein a first motor 2 is fixedly installed on the right side of the barrel-shaped drying bin 1, a rotating pipe 3 is fixedly connected to the left side of the first motor 2, a fixed pipe 4 is fixedly installed on the left part of the barrel-shaped drying bin 1, and the left end of the rotating pipe 3 is rotatably connected with the right end of the fixed pipe 4;
a second motor 5 is fixedly connected to the left end of the fixed tube 4, a screw 6 is fixedly connected to the right end of the second motor 5, and the screw 6 is located in the inner cavities of the rotating tube 3 and the fixed tube 4;
a plurality of feed openings 8 are fixedly mounted on the lower sides of the rotating pipe 3 and the fixed pipe 4, an air storage ring 11 is sleeved on the outer side of the right end of the rotating pipe 3, a plurality of first through holes 12 are formed in the right end of the rotating pipe 3, the first through holes 12 are located in the inner cavity of the air storage ring 11, an air heater 9 is fixedly mounted on the right side of the barrel-shaped drying bin 1, and a guide pipe 10 is fixedly connected between the air heater 9 and the air storage ring 11.
The side wall of the left end of the rotating pipe 3 is fixedly connected with a plurality of branch pipes 13, the tail ends of the branch pipes 13 are fixedly connected with a beam frame 14, the side wall of the beam frame 14 is rotatably connected with a plurality of rotating pipes 15, the side wall of each group of rotating pipes 15 is provided with a plurality of second through holes 19, the tail end of each group of rotating pipes 15 is fixedly connected with a first bevel gear 17, the beam frame 14 is internally provided with a cavity, the inner cavity of the beam frame 14 is rotatably connected with a rotating rod 20, the middle part of the rotating rod 20 is fixedly connected with a plurality of second bevel gears 18, each group of first bevel gears 17 is meshed with the corresponding second bevel gears 18, and the side wall of each group of rotating pipes 15 is fixedly connected with a plurality of stirring rods 16.
The right end of each group of the rotating rods 20 is fixedly connected with a driving gear 21, the right side of the inner cavity of the barrel-shaped drying bin 1 is fixedly connected with a ring-shaped rack 22, and each group of the driving gears 21 is mutually meshed with the ring-shaped rack 22.
The bottom of barrel-shaped stoving storehouse 1 is fixed mounting has out hopper 24, and the bottom slope of the hopper 24 of telling installs contact tube 25, be provided with control valve 26 on the contact tube 25.
A plurality of support legs 23 are fixedly arranged at the bottom side of the barrel-shaped drying bin 1.
The left end top fixedly connected with feeder hopper 7 of fixed pipe 4.
The compound fertilizer is guided into the fixed pipe through the feed hopper, the screw is driven to rotate through the second motor, so that the compound fertilizer is conveyed from left to right, and is discharged downwards from the discharge opening in the conveying process and uniformly falls into the barrel-shaped drying bin.
The rotating rod is driven by the first motor to rotate to drive the branch pipes to rotate, so as to drive the beam frame to rotate, the chemical fertilizer in the barrel-shaped drying bin is mixed by the rotating pipe, the beam frame is in the rotating process, the driving gear is meshed with the ring-shaped toothed rail, the beam frame rotates to drive the driving gear to rotate, the rotating rod rotates, the second bevel gear rotates, the first bevel gear is driven to rotate through meshing, so as to drive the rotating pipe to rotate, the mixing effect of the chemical fertilizer is enhanced through the stirring rod on the side wall of the rotating pipe, the hot air is guided into the air storage ring through the guide pipe by the hot air blower while the chemical fertilizer in the barrel-shaped drying bin is mixed, the hot air can be guided into the inner cavity of the rotating pipe through the first through hole no matter how the rotating pipe rotates, the hot air is guided out through the second through hole on the side wall of each rotating pipe along the inner cavity of the beam frame, and the chemical fertilizer in the barrel-shaped drying bin is dried while being stirred and changed into drying, the air drying efficiency is enhanced, and the mixed compound fertilizer is led out through a leading-out pipe.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a compound fertile mixed drying system, includes barrel-shaped stoving storehouse (1), its characterized in that: a first motor (2) is fixedly installed on the right side of the barrel-shaped drying bin (1), a rotating pipe (3) is fixedly connected to the left side of the first motor (2), a fixed pipe (4) is fixedly installed on the left portion of the barrel-shaped drying bin (1), and the left end of the rotating pipe (3) is rotatably connected with the right end of the fixed pipe (4);
the left end of the fixed pipe (4) is fixedly connected with a second motor (5), the right end of the second motor (5) is fixedly connected with a screw rod (6), and the screw rod (6) is positioned in the inner cavities of the rotating pipe (3) and the fixed pipe (4);
the barrel-shaped drying bin is characterized in that a plurality of feed openings (8) are fixedly mounted on the lower sides of the rotating pipe (3) and the fixed pipe (4), an air storage ring (11) is sleeved on the outer side of the right end of the rotating pipe (3), a plurality of first through holes (12) are formed in the right end of the rotating pipe (3), the first through holes (12) are located in an inner cavity of the air storage ring (11), an air heater (9) is fixedly mounted on the right side of the barrel-shaped drying bin (1), and a guide pipe (10) is fixedly connected between the air heater (9) and the air storage ring (11).
2. The mixing and drying system for compound fertilizer as claimed in claim 1, wherein: the utility model discloses a novel structure, including pivot structure, roof beam structure, inner chamber, runner bar (20), a plurality of branch pipes (13) of left end side wall fixedly connected with of pivot structure (3), the terminal fixedly connected with roof beam structure (14) of branch pipe (13), the lateral wall of roof beam structure (14) rotates and is connected with a plurality of revolving tubes (15), and every group a plurality of second through-holes (19) have all been seted up to the lateral wall of revolving tube (15), every group the equal fixedly connected with first bevel gear (17) of tail end of revolving tube (15), the built-in cavity of roof beam structure (14), the inner chamber of roof beam structure (14) rotates and is connected with runner bar (20), a plurality of second bevel gear (18) of middle part fixedly connected with of runner bar (20), every group first bevel gear (17) and the second bevel gear (18) intermeshing that corresponds, every group the lateral wall fixedly connected with of revolving tube (15) has a plurality of puddlers (16).
3. The mixing and drying system for compound fertilizer as claimed in claim 1, wherein: the barrel-shaped drying bin (1) is characterized in that a discharge hopper (24) is fixedly arranged at the bottom of the barrel-shaped drying bin (1), a delivery pipe (25) is obliquely arranged at the bottom of the discharge hopper (24), and a control valve (26) is arranged on the delivery pipe (25).
4. The mixing and drying system for compound fertilizer as claimed in claim 2, wherein: the right end of each group of the rotating rods (20) is fixedly connected with a driving gear (21), the right side of the inner cavity of the barrel-shaped drying bin (1) is fixedly connected with a ring-shaped rack (22), and each group of the driving gears (21) is meshed with the ring-shaped rack (22).
5. The mixing and drying system for compound fertilizer as claimed in claim 1, wherein: a plurality of support legs (23) are fixedly arranged at the bottom side of the barrel-shaped drying bin (1).
6. The mixing and drying system for compound fertilizer as claimed in claim 1, wherein: the top of the left end of the fixed pipe (4) is fixedly connected with a feed hopper (7).
CN202110748279.1A 2021-07-01 2021-07-01 Compound fertile mixed drying system Withdrawn CN113654323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110748279.1A CN113654323A (en) 2021-07-01 2021-07-01 Compound fertile mixed drying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110748279.1A CN113654323A (en) 2021-07-01 2021-07-01 Compound fertile mixed drying system

Publications (1)

Publication Number Publication Date
CN113654323A true CN113654323A (en) 2021-11-16

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CN202110748279.1A Withdrawn CN113654323A (en) 2021-07-01 2021-07-01 Compound fertile mixed drying system

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
CN113432397A (en) * 2021-07-01 2021-09-24 安徽春源生物科技有限公司 Hot air drying device for compound fertilizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113432397A (en) * 2021-07-01 2021-09-24 安徽春源生物科技有限公司 Hot air drying device for compound fertilizer

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Application publication date: 20211116