CN117339471A - Full-automatic extrusion granulator for bio-organic fertilizer production and use method thereof - Google Patents
Full-automatic extrusion granulator for bio-organic fertilizer production and use method thereof Download PDFInfo
- Publication number
- CN117339471A CN117339471A CN202311077924.7A CN202311077924A CN117339471A CN 117339471 A CN117339471 A CN 117339471A CN 202311077924 A CN202311077924 A CN 202311077924A CN 117339471 A CN117339471 A CN 117339471A
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- Prior art keywords
- granulating
- granulation
- bio
- organic fertilizer
- upper plate
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- 238000001125 extrusion Methods 0.000 title claims abstract description 45
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005469 granulation Methods 0.000 claims abstract description 71
- 230000003179 granulation Effects 0.000 claims abstract description 67
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 239000008187 granular material Substances 0.000 description 9
- 210000003608 fece Anatomy 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 239000010871 livestock manure Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of bio-organic fertilizer production equipment, in particular to a full-automatic extrusion granulator and a using method thereof, and the full-automatic extrusion granulator comprises an extrusion charging barrel, wherein the top of the extrusion charging barrel is provided with a feed inlet, the bottom of the extrusion charging barrel is provided with a discharge outlet, a granulating plate is arranged in the extrusion charging barrel, the top of the granulating plate is provided with a press roller, the press roller is connected with a press roller driving device, the bottom of the granulating plate is provided with a cutter, the granulating plate comprises a granulating upper plate and a granulating lower plate, the periphery of the granulating upper plate is fixedly connected with the inner wall of the extrusion charging barrel, the periphery of the granulating lower plate is rotationally connected with the inner wall of the extrusion charging barrel, and the full-automatic extrusion granulator further comprises an adjusting device, and the adjusting device is used for adjusting the granulating holes in different fan-shaped areas of the granulating lower plate to realize granulation with different particle sizes.
Description
Technical Field
The invention relates to the technical field of bio-organic fertilizer production equipment, in particular to a full-automatic extrusion granulator for bio-organic fertilizer production and a use method thereof.
Background
The biological organic fertilizer is a fertilizer which is formed by compounding microorganism with specific functions and organic materials which mainly take animal and plant residues (such as livestock and poultry manure, crop straws and the like) as sources and are subjected to innocent treatment and decomposition.
The bio-organic fertilizer is required to be subjected to granulation treatment by a granulator during production, and the bio-organic fertilizer is convenient to transport and easy to apply after granulation. The existing single granulator can only produce the particle size of a single specification, and for livestock and poultry manure, such as cow manure, is slowly decomposed by microorganisms in soil, and the excessive granulation is extremely easy to cause fertilizer efficiency loss in the decomposition process, so that the granulator is not suitable for large granule production, and the sheep manure is quickly decomposed, and the large granule and the small granule are suitable for large granule and small granule production. Therefore, in order to improve the practicality of the granulator, a granulator which can be suitable for producing different particle sizes is needed to meet the granulation requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a full-automatic extrusion granulator for producing bio-organic fertilizer and a use method thereof, which can solve the technical problems that the existing single granulator can only produce the particle size of a single specification and can not meet the requirements of producing different particle sizes.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a bio-organic fertilizer production is with full-automatic extrusion granulator, includes crowded feed cylinder, crowded feed cylinder top is equipped with the feed inlet, and the bottom is equipped with the discharge gate, be equipped with the granulation board in the crowded feed cylinder, the granulation board top is equipped with the compression roller, be connected with compression roller drive arrangement on the compression roller, the granulation board bottom is equipped with the cutter, the granulation board includes granulation upper plate and granulation hypoplastron, granulation upper plate periphery and crowded feed cylinder inner wall fixed connection, granulation hypoplastron periphery and crowded feed cylinder inner wall rotate to be connected, the face of granulation hypoplastron is equallyd divide into a plurality of fan-shaped areas, has all seted up the granulation hole in every fan-shaped area, and the granulation hole aperture on the different fan-shaped areas all is different, the granulation hole aperture on the granulation upper plate face has also been seted up on the face of granulation upper plate and the biggest granulation hole in the fan-shaped area is unanimous, during the granulation, the granulation hole on the granulation upper plate is concentric with the granulation hole on the hypoplastron sets up, still includes adjusting device, adjusting device is used for adjusting the granulation down the board, and the different fan-shaped hole that matches on the granulation board of granulation in the granulation hole and the different fan-shaped area of granulation hole.
Preferably, the adjusting device comprises a central shaft, the lower end of the central shaft penetrates through the granulating upper plate and is connected with the granulating lower plate, the upper end of the central shaft extends out of the top of the extruding cylinder and is connected with a hand wheel, a pointer is arranged on the hand wheel, and an angle scale is arranged at the top of the extruding cylinder.
Preferably, a driven gear is arranged on a central shaft between the bottom of the hand wheel and the top of the extruding cylinder, a main gear is meshed with the driven gear, the main gear is connected to an output shaft of the motor, the motor is fixedly arranged at the top of the extruding cylinder, and a sensor is arranged on the hand wheel.
Preferably, the press roller driving device comprises an air cylinder, the air cylinder is fixedly arranged on the wall of the extrusion cylinder, the front end of the rod part of the air cylinder is rotationally connected with a first connecting rod, the other end of the first connecting rod is rotationally connected with a second connecting rod, the other end of the second connecting rod is rotationally connected with a third connecting rod, one end of the third connecting rod is connected with a central shaft of the press roller, and the other end of the third connecting rod is connected with the central shaft through a lantern ring.
Preferably, the first connecting rod is fixed in a fixed position on the granulation upper plate through a fixed rod.
Preferably, the inner diameter of the fixing position is matched with the outer diameter of the fixing rod.
The application method of the full-automatic extrusion granulator for producing the bio-organic fertilizer comprises the following steps:
s1, adjusting the concentricity of a granulating hole on a granulating lower plate and a granulating hole on a granulating upper plate according to the required particle size, wherein two adjusting modes are adopted: one is manual adjustment, the other is automatic adjustment; when in manual adjustment, the hand wheel is rotated to enable the pointer to point to the corresponding angle scale at the top of the extruding cylinder; during automatic adjustment, the motor drives the main gear to drive the secondary gear to drive the central shaft to rotate, the sensor on the hand wheel transmits an angle signal to the controller, and the controller controls the motor to pause;
s2, after adjustment, the fermented bio-organic fertilizer is added into an extrusion cylinder through a feed inlet, a cylinder acts to push a connecting rod I, a connecting rod II and a connecting rod III to be matched to realize extrusion of the bio-organic fertilizer by a compression roller, the extruded bio-organic fertilizer is extruded through a granulating hole on a granulating upper plate and a granulating hole on a granulating lower plate in sequence, and then is cut off by a cutter in a rotating way to realize granulation, and finally is discharged from a discharge hole.
Compared with the prior art, the invention has the beneficial effects that:
the granulating upper plate and the granulating lower plate are matched to realize granulation with different particle sizes, so that the practicability is higher compared with a granulator with single particle size. During granulation, the position of the granulation lower plate is adjusted according to the particle size requirement, and the fan-shaped area on the granulation lower plate is adjusted by rotating a hand wheel or driving a central shaft to rotate, so that the required granulation holes are concentric with the granulation holes on the granulation upper plate, and organic fertilizers with different particle sizes can be produced.
The organic fertilizer passes through the granulating holes on the granulating upper plate and the granulating holes on the granulating lower plate, namely, long extrusion channels, and has better forming effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an exploded view of the prill plate of the present invention;
fig. 4 is a schematic structural view of a press roller driving device according to the present invention.
Reference numerals illustrate:
1-extrusion cylinder, 2-feed inlet, 3-discharge outlet, 4-granulation plate, 41-granulation upper plate, 42-granulation lower plate, 5-compression roller, 6-compression roller driving device, 61-cylinder, 62-first connecting rod, 63-second connecting rod, 64-third connecting rod, 65-collar, 66-dead lever, 7-cutter, 8-granulation hole, 81-first granulation hole, 82-second granulation hole, 83-third granulation hole, 84-fourth granulation hole, 9-central shaft, 10-hand wheel, 11-pointer, 12-angle scale, 13-slave gear, 14-master gear, 15-motor, 16-sensor, 17-fixed position.
Detailed Description
The invention will now be described in detail, by way of example, with reference to the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the invention.
As shown in fig. 1 to 4, the invention provides a full-automatic extrusion granulator for bio-organic fertilizer production, which comprises a feed inlet 2 arranged at the top of the extrusion cylinder 1, a discharge outlet 3 arranged at the bottom of the extrusion cylinder 1, a granulating plate 4 arranged in the extrusion cylinder 1, a press roller 5 arranged at the top of the granulating plate 4, a press roller driving device 6 connected to the press roller 5, a cutter 7 arranged at the bottom of the granulating plate 4, the granulating plate 4 comprises an upper granulating plate 41 and a lower granulating plate 42 which are mutually attached up and down, the periphery of the upper granulating plate 41 is fixedly connected with the inner wall of the extrusion cylinder 1, the periphery of the lower granulating plate 42 is rotationally connected with the inner wall of the extrusion cylinder 1, the surface of the lower granulating plate 42 is uniformly divided into three fan-shaped areas, a first granulating hole 81, a second granulating hole 82 and a third granulating hole 83 are respectively arranged in the three fan-shaped areas, the aperture of the first granulating hole 81 is 3mm, the aperture of the second granulating hole 82 is 2mm, the aperture of the third granulating hole 83 is 1mm, the surface of the upper granulating plate 41 is provided with a fourth granulating hole 84, and the upper granulating hole 84 is provided with a fourth granulating hole 84, and the same as the inner granulating hole 84. In the case of large granule production, a fourth granulating hole 84 on the granulating upper plate 41 is arranged concentrically with a first granulating hole 81 on the granulating lower plate 42, and in the same way, in the case of medium granule production and small granule production, the fourth granulating hole 84 is arranged concentrically with a second granulating hole 82 and a third granulating hole 83; the organic fertilizer passes through the granulating holes 8 on the granulating upper plate 41 and the granulating holes 8 on the granulating lower plate 42, namely, long extrusion channels, so that the forming effect is better. And the device also comprises an adjusting device which is used for adjusting the granulation lower plate 42 to ensure that the granulation holes 8 in different sector areas of the lower plate are matched with the granulation holes 8 on the upper plate 41 to realize granulation with different particle sizes.
Further, in this embodiment, the adjusting device includes a central shaft 9, the lower end of the central shaft 9 penetrates through the granulating upper plate 41 and is connected with the granulating lower plate 42, a bearing is disposed between the central shaft 9 and the granulating upper plate 41, the upper end of the central shaft 9 extends out of the top of the extruding cylinder 1 and is connected with a hand wheel 10, a pointer 11 is disposed on the hand wheel 10, and an angle scale 12 is disposed on the top of the extruding cylinder 1. When manually adjusting the position of the sector of the granulating lower plate 42, it is sufficient to rotate the hand wheel 10 so that the pointer 11 points to the corresponding angle scale 12, in this embodiment, each rotation being at an angle of 120 °.
Further, in this embodiment, a slave gear 13 is disposed on the central shaft 9 between the bottom of the hand wheel 10 and the top of the extrusion barrel 1, a master gear 14 is meshed with the slave gear 13, the master gear 14 is connected to an output shaft of a motor 15, the motor 15 is fixedly disposed on the top of the extrusion barrel 1, a sensor 16 is disposed on the hand wheel 10, and the automatic rotation of the central shaft 9 is achieved by the arrangement of the motor 15, the master gear 14, the slave gear 13 and the sensor 16, so that the degree of automation is high, and the labor intensity of workers is reduced.
Further, in this embodiment, the press roller driving device 6 includes an air cylinder 61, the air cylinder 61 is fixedly disposed on a wall of the extrusion cylinder 1, a first link 62 is rotatably connected to a front end of a rod portion of the air cylinder 61, a second link 63 is rotatably connected to the other end of the first link 62, a third link 64 is rotatably connected to the other end of the second link 63, one end of the third link 64 is connected to a central shaft of the press roller 5, and the other end is connected to the central shaft 9 through a collar 65. During extrusion, the first connecting rod 62, the second connecting rod 63 and the third connecting rod 64 are driven to act through the extension and contraction of the piston rod of the air cylinder, so that the compression roller 5 is driven to reciprocate, and the compression roller 5 can be well matched with the granulating upper plate 41 and the granulating lower plate 42 to granulate organic fertilizers with different particle sizes.
Further, in the present embodiment, the first connecting rod 62 is fixed in the fixing position 17 (not shown) on the granulating upper plate 41 by the fixing rod 66, and the stability of the first connecting rod 62 is increased by providing the fixing rod 66.
Further, in this embodiment, the inner diameter of the fixing portion 17 matches the outer diameter of the fixing rod 66.
The application method of the full-automatic extrusion granulator for producing the bio-organic fertilizer comprises the following steps:
s1, adjusting the concentric of the granulating holes 8 on the granulating lower plate 42 and the granulating holes 8 on the granulating upper plate 41 according to the required particle size, wherein two adjusting modes are adopted: one is manual adjustment, the other is automatic adjustment; when in manual adjustment, the hand wheel 10 is rotated to enable the pointer 11 to point to the corresponding angle scale 12 at the top of the extruding cylinder 1; during automatic adjustment, the motor 15 drives the main gear 14 to drive the secondary gear 13 to drive the central shaft 9 to rotate, the sensor 16 on the hand wheel 10 transmits an angle signal to the controller, and the controller controls the motor 15 to pause.
S2, after adjustment, the fermented bio-organic fertilizer is added into the extruding cylinder 1 through the feed inlet 2, the cylinder 61 acts to push the first connecting rod 62, the second connecting rod 63 and the third connecting rod 64 to be matched to realize that the press roller 5 extrudes the bio-organic fertilizer, the extruded bio-organic fertilizer is extruded through the granulating holes 8 on the granulating upper plate 41 and the granulating holes 8 on the granulating lower plate 42 in sequence, and then the bio-organic fertilizer is cut off by the cutter 7 in a rotating way to realize granulation, and finally the bio-organic fertilizer is discharged from the discharge port 3.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, shall cover the scope of the present invention by equivalent substitution or modification according to the technical scheme of the present invention and the application concept thereof.
Claims (7)
1. The utility model provides a bio-organic fertilizer production is with full-automatic extrusion granulator, includes crowded feed cylinder (1), crowded feed cylinder (1) top is equipped with feed inlet (2), and the bottom is equipped with discharge gate (3), be equipped with granulation board (4) in crowded feed cylinder (1), granulation board (4) top is equipped with compression roller (5), be connected with compression roller drive arrangement (6) on compression roller (5), be equipped with cutter (7) in granulation board (4) bottom, a serial communication port, granulation board (4) include granulation upper plate (41) and granulation lower plate (42), granulation upper plate (41) periphery and crowded feed cylinder (1) inner wall fixed connection, granulation lower plate (42) periphery and crowded feed cylinder (1) inner wall rotation are connected, the face of granulation lower plate (42) evenly divide into a plurality of fan-shaped areas, all set up granulation hole (8) in each fan-shaped area, the aperture of granulation hole (8) on the fan-shaped area of different, also set up on the face of granulation upper plate (41) in the face of granulation hole (8), when the upper plate (41) and the upper plate (41) of granulating hole (8) are coaxial, the upper plate (42) is in the same place when the hole (8) of granulating hole (8) on the granulation upper plate (42) is in the granulation hole (8), the device also comprises an adjusting device, wherein the adjusting device is used for adjusting the granulating lower plate (42) to enable granulating holes (8) in different sector areas of the granulating lower plate to be matched with the granulating holes (8) in the granulating upper plate (41) so as to realize granulation with different particle sizes.
2. The full-automatic extrusion granulator for bio-organic fertilizer production according to claim 1, wherein the adjusting device comprises a central shaft (9), the lower end of the central shaft (9) penetrates through a granulation upper plate (41) and is connected with a granulation lower plate (42), the upper end of the central shaft (9) extends out of the top of the extrusion cylinder (1) and is connected with a hand wheel (10), a pointer (11) is arranged on the hand wheel (10), and an angle scale (12) is arranged on the top of the extrusion cylinder (1).
3. The full-automatic extrusion granulator for bio-organic fertilizer production according to claim 2, wherein a driven gear (13) is arranged on a central shaft (9) between the bottom of the hand wheel (10) and the top of the extrusion cylinder (1), a main gear (14) is meshed on the driven gear (13), the main gear (14) is connected to an output shaft of a motor (15), the motor (15) is fixedly arranged at the top of the extrusion cylinder (1), and a sensor (16) is arranged on the hand wheel (10).
4. The full-automatic extrusion granulator for bio-organic fertilizer production according to claim 2, wherein the press roller driving device (6) comprises an air cylinder (61), the air cylinder (61) is fixedly arranged on the wall of the extrusion cylinder (1), the front end of the rod part of the air cylinder (61) is rotationally connected with a first connecting rod (62), the other end of the first connecting rod (62) is rotationally connected with a second connecting rod (63), the other end of the second connecting rod (63) is rotationally connected with a third connecting rod (64), one end of the third connecting rod (64) is connected with a central shaft of the press roller (5), and the other end of the third connecting rod is connected with the central shaft (9) through a lantern ring (65).
5. A fully automatic extrusion granulator for the production of bio-organic fertilizer according to claim 4, wherein the first connecting rod (62) is fixed in a fixing position (17) on the granulation upper plate (41) by a fixing rod (66).
6. A fully automatic extrusion granulator for the production of bio-organic fertilizer according to claim 5, wherein the inside diameter of the fixing location (17) is matched with the outside diameter of the fixing rod (66).
7. The method for using a fully automatic extrusion granulator for bio-organic fertilizer production according to any one of claims 1 to 6, comprising the steps of:
s1, adjusting the concentric of the granulating holes (8) on the granulating lower plate (42) and the granulating holes (8) on the granulating upper plate (41) according to the required particle size, wherein two adjusting modes are adopted: one is manual adjustment, the other is automatic adjustment; when in manual adjustment, the hand wheel (10) is rotated to enable the pointer (11) to point to the corresponding angle scale (12) at the top of the extruding cylinder (1); during automatic adjustment, the motor (15) drives the main gear (14) to drive the auxiliary gear (13) to drive the central shaft (9) to rotate, the sensor (16) on the hand wheel (10) transmits an angle signal to the controller, and the controller controls the motor (15) to pause;
s2, after adjustment, the fermented bio-organic fertilizer is added into the extruding cylinder (1) through the feed inlet (2), the air cylinder (61) acts to push the first connecting rod (62), the second connecting rod (63) and the third connecting rod (64) to be matched to realize extrusion of the bio-organic fertilizer by the compression roller (5), the extruded bio-organic fertilizer is extruded through the granulating holes (8) on the granulating upper plate (41) and the granulating holes (8) on the granulating lower plate (42) in sequence, and then the bio-organic fertilizer is rotationally cut off by the cutter (7) to realize granulation, and finally discharged from the discharge port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311077924.7A CN117339471A (en) | 2023-08-25 | 2023-08-25 | Full-automatic extrusion granulator for bio-organic fertilizer production and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311077924.7A CN117339471A (en) | 2023-08-25 | 2023-08-25 | Full-automatic extrusion granulator for bio-organic fertilizer production and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117339471A true CN117339471A (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311077924.7A Pending CN117339471A (en) | 2023-08-25 | 2023-08-25 | Full-automatic extrusion granulator for bio-organic fertilizer production and use method thereof |
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| CN (1) | CN117339471A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208161550U (en) * | 2018-03-30 | 2018-11-30 | 新昌县大成生物科技有限公司 | A kind of bio-organic fertilizer Squeezinggranulator |
| CN209862116U (en) * | 2019-04-28 | 2019-12-31 | 河南京华食品科技开发有限公司 | A prilling granulator for preparing make things convenient for egg goods |
| CN217725467U (en) * | 2022-08-10 | 2022-11-04 | 无锡百荣生物科技有限公司 | Novel powder granulation equipment of plant extract |
| CN219559537U (en) * | 2023-03-31 | 2023-08-22 | 宜昌富田肥业有限责任公司 | Fertilizer prilling granulator |
-
2023
- 2023-08-25 CN CN202311077924.7A patent/CN117339471A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208161550U (en) * | 2018-03-30 | 2018-11-30 | 新昌县大成生物科技有限公司 | A kind of bio-organic fertilizer Squeezinggranulator |
| CN209862116U (en) * | 2019-04-28 | 2019-12-31 | 河南京华食品科技开发有限公司 | A prilling granulator for preparing make things convenient for egg goods |
| CN217725467U (en) * | 2022-08-10 | 2022-11-04 | 无锡百荣生物科技有限公司 | Novel powder granulation equipment of plant extract |
| CN219559537U (en) * | 2023-03-31 | 2023-08-22 | 宜昌富田肥业有限责任公司 | Fertilizer prilling granulator |
Non-Patent Citations (1)
| Title |
|---|
| 王玉堂等: "《 渔用饲料加工与质量控制技术》", 30 June 2016, 海洋出版社, pages: 297 * |
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