CN115574586B - Dryer for microbial organic fertilizer and application method thereof - Google Patents
Dryer for microbial organic fertilizer and application method thereof Download PDFInfo
- Publication number
- CN115574586B CN115574586B CN202211267915.XA CN202211267915A CN115574586B CN 115574586 B CN115574586 B CN 115574586B CN 202211267915 A CN202211267915 A CN 202211267915A CN 115574586 B CN115574586 B CN 115574586B
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- China
- Prior art keywords
- inner cylinder
- organic fertilizer
- microbial organic
- feeding
- channel
- 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.)
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 54
- 230000000813 microbial effect Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 238000001035 drying Methods 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission 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
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a dryer for microbial organic fertilizer and a use method thereof, wherein the dryer comprises a vertical drying cylinder, a spiral conveying rod, a first inner cylinder, a second inner cylinder and a third inner cylinder are sequentially arranged in the drying cylinder from inside to outside, a first heating pipeline is arranged in the spiral conveying rod, a second heating pipeline is formed between the first inner cylinder and the second inner cylinder, the first heating pipeline is communicated with the upper end of the second heating pipeline, a feeding channel is formed between the second inner cylinder and the third inner cylinder, a discharging channel is formed between the third inner cylinder and the drying cylinder, a feeding inlet is formed at the upper end of the feeding channel, a material storage frame is arranged at the lower end of the feeding channel, the material storage frame is communicated with the lower end of the first inner cylinder, the upper end of the first inner cylinder is communicated with the upper end of the discharging channel, and the lower end of the discharging channel is provided with a discharging outlet. The heated and dried microbial organic fertilizer forms a heat insulation layer in the discharging channel, preheats the microbial organic fertilizer entering the feeding channel, recovers waste heat and reduces drying cost.
Description
Technical Field
The invention relates to the technical field of microbial organic fertilizers, in particular to a dryer for a microbial organic fertilizer and a use method thereof.
Background
The microbial organic fertilizer needs to be dried after being granulated, the existing dryer is capable of drying from inside to outside and also capable of drying from outside to inside, no matter what drying mode is, the existing drying mode has higher requirements on heat insulation and heat preservation of the dryer, otherwise, heat loss can be caused, the energy utilization rate is low, the drying efficiency can be reduced, and the existing heat insulation and heat preservation modes are realized by adopting heat insulation and heat preservation materials. After the dried fertilizer is discharged out of the dryer, special cooling is needed, such as air cooling by introducing cold air, and the like, so that the cost of drying the organic fertilizer is further increased.
Disclosure of Invention
The invention provides a dryer for microbial organic fertilizer and a use method thereof, wherein the heated and dried microbial organic fertilizer forms a heat insulation layer in a discharge channel, the microbial organic fertilizer entering a feed channel is preheated, waste heat is recovered, and drying cost is reduced.
The technical scheme of the invention is realized as follows: the utility model provides a microbial organic fertilizer is with drying-machine, including vertical stoving section of thick bamboo, coaxial screw conveyer pole has been set gradually from inside to outside in the stoving section of thick bamboo, first inner tube, second inner tube and third inner tube, be provided with first heating pipeline in the screw conveyer pole, second heating pipeline has been formed between first inner tube and the second inner tube, the lower extreme of first heating pipeline is provided with first conveyer pipe, first heating pipeline communicates with each other with the upper end of second heating pipeline, the lower extreme of second heating pipeline is provided with the second conveyer pipe, second inner tube and third inner tube have formed the feed channel, discharge channel has been formed between third inner tube and the stoving section of thick bamboo, the upper end of feed channel is provided with the feed inlet, the lower extreme is provided with the storage frame, the lower extreme of storage frame and first inner tube communicates with each other, the upper end of first inner tube and discharge channel communicates with each other, the lower extreme of discharge channel is provided with the discharge gate.
Further, the top of the drying cylinder is provided with a feeding frame, a conical material distributing plate is arranged on the drying cylinder in the feeding frame, and the feeding holes are circumferentially and uniformly distributed on the drying cylinder between the conical material distributing plate and the feeding frame.
Further, a transition cavity is formed between the conical material distributing plate and the top of the drying cylinder, the lower end of the spiral conveying rod rotates to penetrate through the bottom of the drying cylinder and is connected with the driving motor, the upper end of the spiral conveying rod rotates to penetrate through the top of the drying cylinder and is arranged in the transition cavity, a first through hole is formed in the top of the spiral conveying rod, the transition cavity is communicated with the first heating pipeline through the first through hole, and a second through hole communicated with the second heating pipeline is formed in the bottom of the transition cavity.
Further, the upside in the discharging channel is provided with an annular distributing plate with downward inclination, distributing holes are uniformly distributed on the annular distributing plate along the circumferential direction, a feeding pipe is arranged at the higher end of the annular distributing plate, and the first inner cylinder is communicated with the discharging channel through the feeding pipe.
Further, the storage frame and the first inner tube are coaxially arranged, a spiral blade is arranged on a spiral conveying rod above the storage frame, a downward-inclined guide plate is arranged on a drying cylinder below the storage frame, and a discharge hole is formed in the lower end of the guide plate.
Further, the first inner cylinder, the feeding channel and the discharging channel are all provided with a dehumidifying pipeline.
Further, the feeding channel and the discharging channel are internally provided with inclined downward baffle plates along the vertical interval, and the adjacent baffle plates are staggered.
Further, spoilers are arranged in the second heating pipeline at intervals along the vertical direction.
The application method of the dryer for the microbial organic fertilizer comprises the following steps:
(1) The microbial organic fertilizer sequentially enters the feeding channel and the storage frame through the feeding port;
(2) The microbial organic fertilizer in the storage frame is conveyed to the upper end from the lower end of the first inner cylinder through the spiral conveying rod, and meanwhile, the first heating pipeline and the second heating pipeline heat and dry the microbial organic fertilizer in the first inner cylinder;
(3) And (3) the heated and dried microbial organic fertilizer enters a discharge channel and is discharged through a discharge port, the microbial organic fertilizer in the discharge channel forms a heat insulation layer, the heat insulation layer preheats the microbial organic fertilizer in the feed channel, the preheated microbial organic fertilizer enters a storage frame, and then the step (2) is repeated.
The invention has the beneficial effects that:
according to the invention, the microbial organic fertilizer in the first inner barrel is heated and dried in a bidirectional manner from inside to outside through the first heating pipeline and the second heating pipeline, so that the drying efficiency is improved, meanwhile, the heated and dried microbial organic fertilizer forms a heat insulation layer in the discharging channel, the microbial organic fertilizer entering the feeding channel is preheated, the waste heat is recycled on one hand, the dried microbial organic fertilizer is cooled on the other hand, and the cost required for cooling the follow-up organic fertilizer is reduced.
The conical material distributing plate is matched with the circumferentially uniformly distributed feeding holes, so that the microbial organic fertilizer in the feeding channel is ensured to be uniformly distributed, the arrangement of the material blocking plate also slows down the falling speed of the microbial organic fertilizer due to gravity, and the heat exchange is facilitated to be fully carried out.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a top view of the feed inlet;
FIG. 4 is a schematic view of a structure of a striker plate;
fig. 5 is a schematic structural view of the annular distribution plate.
The drying drum 1, the spiral conveying pole 2, the first inner drum 3, the second inner drum 4, the third inner drum 5, the first heating pipeline 6, the second heating pipeline 7, the first conveying pipe 8, the second conveying pipe 9, the feeding channel 10, the discharging channel 11, the feeding hole 12, the storage frame 13, the discharging hole 14, the feeding frame 15, the conical material separating plate 16, the annular material distributing plate 17, the helical blade 18, the material guiding plate 19, the transition cavity 20, the first through hole 21, the second through hole 22, the dehumidifying pipeline 23, the material blocking plate 24 and the spoiler 25.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 and 2, a dryer for microbial organic fertilizer comprises a vertical drying cylinder 1, wherein a coaxial spiral conveying rod 2, a first inner cylinder 3, a second inner cylinder 4 and a third inner cylinder 5 are sequentially arranged in the drying cylinder 1 from inside to outside, the lower end of the spiral conveying rod 2 rotates to penetrate through the bottom of the drying cylinder 1 and is connected with a driving motor, and the upper end of the spiral conveying rod is rotationally connected with the top of the drying cylinder 1. The spiral conveying rod 2 is driven by a driving motor to rotate in the first inner cylinder 3, and the microbial organic fertilizer is conveyed to the upper end of the first inner cylinder 3 from the lower end of the first inner cylinder 3.
The spiral conveying pole 2 is internally provided with a first heating pipeline 6 with a coaxial line, a second heating pipeline 7 is formed between the first inner barrel 3 and the second inner barrel 4, the lower end of the first heating pipeline 6 is rotationally connected with a first conveying pipe 8, the first heating pipeline 6 is communicated with the upper end of the second heating pipeline 7, the lower end of the second heating pipeline 7 is fixedly provided with a second conveying pipe 9, heating mediums such as hot water, hot air or hot steam and the like enter the first heating pipeline 6 and the second heating pipeline 7 in sequence through the first conveying pipe 8 and are discharged through the second conveying pipe 9, and the discharged mediums can enter the first heating pipeline 6 again for recycling after being heated by a heating device.
The second inner cylinder 4 and the third inner cylinder 5 form a feeding channel 10, a discharging channel 11 is formed between the third inner cylinder 5 and the drying cylinder 1, a feeding port 12 is arranged at the upper end of the feeding channel 10, a storage frame 13 is arranged at the lower end of the feeding channel, the storage frame 13 is communicated with the lower end of the first inner cylinder 3, the upper end of the first inner cylinder 3 is communicated with the upper end of the discharging channel 11, and a discharging port 14 is arranged at the lower end of the discharging channel 11.
The application method of the dryer for the microbial organic fertilizer comprises the following steps:
(1) Microbial organic fertilizer enters the feeding channel 10 through the feeding port 12, and enters the storage frame 13 through the feeding channel 10 under the action of gravity;
(2) The microbial organic fertilizer in the storage frame 13 is sent to the upper end from the lower end of the first inner cylinder 3 through the spiral conveying rod 2, and meanwhile, the first heating pipeline 6 and the second heating pipeline 7 heat and dry the microbial organic fertilizer in the first inner cylinder 3;
(3) The heated and dried microbial organic fertilizer enters the upper end of the discharging channel 11, is discharged from the discharging port 14 through the lower end of the discharging channel 11 under the action of gravity, the microbial organic fertilizer in the discharging channel 11 forms a heat insulation layer, the heat insulation layer preheats the microbial organic fertilizer in the feeding channel 10, the preheated microbial organic fertilizer enters the storage frame 13, and the step (2) is repeated.
Example 2
The embodiment is basically the same as the embodiment 1, except that as shown in fig. 1-3, a feeding frame 15 is fixed at the top end of the drying cylinder 1, a hollow conical material dividing plate 16 is fixed on the drying cylinder 1 in the feeding frame 15, feeding ports 12 are uniformly distributed on the circumference of the drying cylinder 1 between the conical material dividing plate 16 and the feeding frame 15, and microbial organic fertilizer enters the feeding channel 10 through the circumference Xiang Junyun of the conical material dividing plate 16, so that the material dividing plate is uniformly distributed in the feeding channel 10.
The storage frame 13 is coaxially fixed at the lower end of the first inner cylinder 3, a spiral blade 18 is fixed on the spiral conveying rod 2 above the storage frame 13, a downward-inclined guide plate 19 is fixed on the drying cylinder 1 below the storage frame 13, and a discharge hole 14 is arranged at the lower end of the guide plate 19. The lower end of the spiral conveying rod 2 rotates to pass through the material storage frame 13 and the material guide plate 19 and is connected with a driving motor through a gear chain transmission.
As shown in fig. 2, a sealed transition cavity 20 is formed between the conical material separating plate 16 and the top of the drying cylinder 1, the upper end of the spiral conveying rod 2 rotates through the top of the drying cylinder 1 and is arranged in the transition cavity 20, a first through hole 21 is formed in the top of the spiral conveying rod 2, the transition cavity 20 is communicated with the first heating pipeline 6 through the first through hole 21, and a second through hole 22 communicated with the second heating pipeline 7 is formed in the bottom of the transition cavity 20. The heating medium in the first heating conduit 6 enters the transition chamber 20 via the first through hole 21, then enters the second through hole 22 via the transition chamber 20, and enters the second heating conduit 7 via the second through hole 22.
Example 3
The embodiment is basically the same as embodiment 1 or 2, except that, as shown in fig. 2 and 5, an annular distributing plate 17 inclined downward is fixed on the upper side in the discharging channel 11, distributing holes are uniformly distributed on the annular distributing plate 17 along the circumferential direction, a feeding pipe is fixed at the higher end of the annular distributing plate 17, the upper end of the first inner cylinder 3 is communicated with the upper end of the discharging channel 11 through the feeding pipe, and the arrangement of the annular distributing plate is convenient for uniformly distributing the dried microbial organic fertilizer in the discharging channel.
Example 4
The embodiment is basically the same as embodiment 1, 2 or 3, except that as shown in fig. 1, 3 and 4, the first inner cylinder 3, the feeding channel 10 and the discharging channel 11 are all fixed with a moisture discharging pipeline 23, the moisture discharging pipeline 23 is used for discharging water vapor generated in the drying process of the microbial organic fertilizer, the moisture discharging pipeline 23 can be fixed at the upper ends of the side walls of the first inner cylinder 3, the feeding channel 10 and the discharging channel 11, and a plurality of moisture discharging pipelines can be vertically arranged along the side walls according to the requirement, so that the quick discharge of the water vapor is facilitated.
The feeding channel 10 and the discharging channel 11 are internally provided with baffle plates 24 which are inclined downwards along the vertical interval, the adjacent baffle plates 24 are staggered, and the falling speed of the microbial organic fertilizer due to gravity is slowed down by arranging the baffle plates 24. And spoiler plates 25 are fixed in the second heating pipeline 7 at vertical intervals, and the flow velocity of the heating medium is slowed down by the spoiler plates 25.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a microbial organic fertilizer is with drying-machine, includes vertical stoving section of thick bamboo, its characterized in that: the drying cylinder is internally provided with a coaxial spiral conveying rod, a first inner cylinder, a second inner cylinder and a third inner cylinder from inside to outside in sequence, a first heating pipeline is arranged in the spiral conveying rod, a second heating pipeline is formed between the first inner cylinder and the second inner cylinder, the lower end of the first heating pipeline is provided with a first conveying pipe, the first heating pipeline is communicated with the upper end of the second heating pipeline, the lower end of the second heating pipeline is provided with a second conveying pipe, the second inner cylinder and the third inner cylinder form a feeding channel, a discharging channel is formed between the third inner cylinder and the drying cylinder, the upper end of the feeding channel is provided with a feeding hole, the lower end of the feeding channel is provided with a storage frame, the storage frame is communicated with the lower end of the first inner cylinder, the upper end of the first inner cylinder is communicated with the upper end of the discharging channel, and the lower end of the discharging channel is provided with a discharging hole;
the top end of the drying cylinder is provided with a feeding frame, the drying cylinder in the feeding frame is provided with a conical material distributing plate, and the feeding holes are uniformly distributed on the drying cylinder between the conical material distributing plate and the feeding frame in the circumferential direction;
an inclined downward annular distributing plate is arranged on the upper side in the discharging channel, distributing holes are uniformly distributed on the annular distributing plate along the circumferential direction, a feeding pipe is arranged at the higher end of the annular distributing plate, and the first inner cylinder is communicated with the discharging channel through the feeding pipe;
the storage frame and the first inner tube coaxial line are arranged, a spiral blade is arranged on a spiral conveying rod above the storage frame, a downward-inclined guide plate is arranged on a drying cylinder below the storage frame, and a discharge hole is formed in the lower end of the guide plate.
2. The dryer for microbial organic fertilizer according to claim 1, wherein: a transition cavity is formed between the conical material distributing plate and the top of the drying cylinder, the lower end of the spiral conveying rod rotates to penetrate through the bottom of the drying cylinder and is connected with the driving motor, the upper end of the spiral conveying rod rotates to penetrate through the top of the drying cylinder and is arranged in the transition cavity, a first through hole is formed in the top of the spiral conveying rod, the transition cavity is communicated with the first heating pipeline through the first through hole, and a second through hole communicated with the second heating pipeline is formed in the bottom of the transition cavity.
3. The dryer for microbial organic fertilizer according to claim 1, wherein: and the first inner cylinder, the feeding channel and the discharging channel are all provided with a dehumidifying pipeline.
4. The dryer for microbial organic fertilizer according to claim 1, wherein: the feeding channel and the discharging channel are internally provided with inclined downward baffle plates along vertical intervals, and the adjacent baffle plates are staggered.
5. The dryer for microbial organic fertilizer according to claim 1, wherein: spoilers are arranged in the second heating pipeline at intervals along the vertical direction.
6. A method of using the microbial organic fertilizer dryer of any one of claims 1 to 5, comprising the steps of:
(1) The microbial organic fertilizer sequentially enters the feeding channel and the storage frame through the feeding port;
(2) The microbial organic fertilizer in the storage frame is conveyed to the upper end from the lower end of the first inner cylinder through the spiral conveying rod, and meanwhile, the first heating pipeline and the second heating pipeline heat and dry the microbial organic fertilizer in the first inner cylinder;
(3) And (3) the heated and dried microbial organic fertilizer enters a discharge channel and is discharged through a discharge port, the microbial organic fertilizer in the discharge channel forms a heat insulation layer, the heat insulation layer preheats the microbial organic fertilizer in the feed channel, the preheated microbial organic fertilizer enters a storage frame, and then the step (2) is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267915.XA CN115574586B (en) | 2022-10-17 | 2022-10-17 | Dryer for microbial organic fertilizer and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267915.XA CN115574586B (en) | 2022-10-17 | 2022-10-17 | Dryer for microbial organic fertilizer and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115574586A CN115574586A (en) | 2023-01-06 |
| CN115574586B true CN115574586B (en) | 2024-01-26 |
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ID=84585598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211267915.XA Active CN115574586B (en) | 2022-10-17 | 2022-10-17 | Dryer for microbial organic fertilizer and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115574586B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE358942C (en) * | 1917-04-17 | 1922-09-19 | Marie Pierre Paul Gloess | Standing dryer |
| GB1497232A (en) * | 1976-02-10 | 1978-01-05 | Barr & Murphy Ltd | Drying apparatus |
| US5940982A (en) * | 1998-08-07 | 1999-08-24 | Braun; Norman L. | Particulate material dryer |
| US6237244B1 (en) * | 1998-10-19 | 2001-05-29 | Gala Industries, Inc. | Centrifugal pellet dryer for small applications |
| CA2307451A1 (en) * | 2000-02-24 | 2001-08-24 | Ernest Schmidt | Particulate drying system and method |
| CN101216241A (en) * | 2007-12-27 | 2008-07-09 | 辽宁中田干燥设备制造有限公司 | Three-return-stroke cylinder type drying machine |
| CN102504847A (en) * | 2011-12-23 | 2012-06-20 | 南京工业大学 | External heating type biomass pyrolysis device |
| JP2016007182A (en) * | 2014-06-26 | 2016-01-18 | 井関農機株式会社 | Threshing cylinder of threshing device |
| CN205512014U (en) * | 2016-02-03 | 2016-08-31 | 新蔡县清水农村废弃物处理有限公司 | Drying -machine for grain |
| CN205740712U (en) * | 2016-06-17 | 2016-11-30 | 高茹 | A kind of sludge drying device |
| CN205784376U (en) * | 2016-05-30 | 2016-12-07 | 河南未来再生能源股份有限公司 | A kind of fertilizer drying plant |
| CN207708939U (en) * | 2017-12-26 | 2018-08-10 | 河南省中农嘉吉化工有限公司 | Vertical mixer |
| CN208620792U (en) * | 2018-08-03 | 2019-03-19 | 山东福龙生物化肥有限公司 | Dryer is used in a kind of production of Se-enriched bio-organic fertilizer |
| CN209706526U (en) * | 2018-12-13 | 2019-11-29 | 河南省根力多生物科技有限公司 | Drying unit is used in agriculture fertilizer production |
| CN212339886U (en) * | 2020-03-13 | 2021-01-12 | 大连佳源新能源科技开发有限公司 | Biomass fuel particle drying device |
| CN212778512U (en) * | 2020-09-01 | 2021-03-23 | 石家庄强农肥业科技有限公司 | Energy-efficient reciprocating type fertilizer drying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8448779B2 (en) * | 2010-09-16 | 2013-05-28 | Richard E. Brock | Elevating conveyor |
-
2022
- 2022-10-17 CN CN202211267915.XA patent/CN115574586B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE358942C (en) * | 1917-04-17 | 1922-09-19 | Marie Pierre Paul Gloess | Standing dryer |
| GB1497232A (en) * | 1976-02-10 | 1978-01-05 | Barr & Murphy Ltd | Drying apparatus |
| US5940982A (en) * | 1998-08-07 | 1999-08-24 | Braun; Norman L. | Particulate material dryer |
| US6237244B1 (en) * | 1998-10-19 | 2001-05-29 | Gala Industries, Inc. | Centrifugal pellet dryer for small applications |
| CA2307451A1 (en) * | 2000-02-24 | 2001-08-24 | Ernest Schmidt | Particulate drying system and method |
| CN101216241A (en) * | 2007-12-27 | 2008-07-09 | 辽宁中田干燥设备制造有限公司 | Three-return-stroke cylinder type drying machine |
| CN102504847A (en) * | 2011-12-23 | 2012-06-20 | 南京工业大学 | External heating type biomass pyrolysis device |
| JP2016007182A (en) * | 2014-06-26 | 2016-01-18 | 井関農機株式会社 | Threshing cylinder of threshing device |
| CN205512014U (en) * | 2016-02-03 | 2016-08-31 | 新蔡县清水农村废弃物处理有限公司 | Drying -machine for grain |
| CN205784376U (en) * | 2016-05-30 | 2016-12-07 | 河南未来再生能源股份有限公司 | A kind of fertilizer drying plant |
| CN205740712U (en) * | 2016-06-17 | 2016-11-30 | 高茹 | A kind of sludge drying device |
| CN207708939U (en) * | 2017-12-26 | 2018-08-10 | 河南省中农嘉吉化工有限公司 | Vertical mixer |
| CN208620792U (en) * | 2018-08-03 | 2019-03-19 | 山东福龙生物化肥有限公司 | Dryer is used in a kind of production of Se-enriched bio-organic fertilizer |
| CN209706526U (en) * | 2018-12-13 | 2019-11-29 | 河南省根力多生物科技有限公司 | Drying unit is used in agriculture fertilizer production |
| CN212339886U (en) * | 2020-03-13 | 2021-01-12 | 大连佳源新能源科技开发有限公司 | Biomass fuel particle drying device |
| CN212778512U (en) * | 2020-09-01 | 2021-03-23 | 石家庄强农肥业科技有限公司 | Energy-efficient reciprocating type fertilizer drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115574586A (en) | 2023-01-06 |
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