CN115574586A - Dryer for microbial organic fertilizer and using method thereof - Google Patents
Dryer for microbial organic fertilizer and using method thereof Download PDFInfo
- Publication number
- CN115574586A CN115574586A CN202211267915.XA CN202211267915A CN115574586A CN 115574586 A CN115574586 A CN 115574586A CN 202211267915 A CN202211267915 A CN 202211267915A CN 115574586 A CN115574586 A CN 115574586A
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- Prior art keywords
- organic fertilizer
- microbial organic
- channel
- feeding
- heating pipeline
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- 230000000813 microbial effect Effects 0.000 title claims abstract description 54
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000001035 drying Methods 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 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 2
- 230000005484 gravity Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 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
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
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
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- 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, 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 hole is formed in the upper end of the feeding channel, a material storage frame is arranged in 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 a discharging hole is formed in the lower end of the discharging channel. The microbial organic fertilizer after being heated and dried forms a heat insulation layer in the discharge channel, so that the microbial organic fertilizer entering the feed channel is preheated, waste heat is recovered, and drying cost is reduced.
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 using method thereof.
Background
Microbial organic fertilizer need be dried after the granulation, and current drying-machine has from inside to outside to dry, also has from outside to inside to dry, no matter which kind of drying method, all has higher requirement to the thermal-insulated heat preservation of drying-machine, otherwise can cause heat to run off, and energy utilization is rateed lowly, also can reduce drying efficiency, and current thermal-insulated heat retaining mode is many to be passed through the realization of adopting thermal-insulated insulation material. The fertilizer after drying need in addition special cooling after discharging the drying-machine, if let in cold wind and carry out forced air cooling etc. further increased the cost that the fertilizer was dried.
Disclosure of Invention
The invention provides a dryer for microbial organic fertilizer and a using method thereof.
The technical scheme of the invention is realized as follows: the utility model provides a drying-machine for microbial organic fertilizer, including vertical stoving section of thick bamboo, coaxial auger delivery pole has 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 tube in the auger delivery pole, second heating tube has been formed between first inner tube and the second inner tube, the lower extreme of first heating tube is provided with first conveyer pipe, first heating tube communicates with each other with the upper end of second heating tube, the lower extreme of second heating tube is provided with the second conveyer pipe, second inner tube and third inner tube have formed feedstock channel, discharging channel has been formed between third inner tube and the stoving section of thick bamboo, feedstock channel's upper end is provided with the feed inlet, the lower extreme is provided with the storage frame, the storage frame communicates with each other with the lower extreme of first inner tube, the upper end of first inner tube communicates with each other with discharging channel's upper end, discharging channel's lower extreme is provided with the discharge gate.
Furthermore, the top end 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.
Furthermore, 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.
Furthermore, an annular material distribution plate inclining downwards is arranged on the upper side in the discharging channel, material distribution holes are uniformly distributed in the annular material distribution plate along the circumferential direction, a feeding pipe is arranged at the higher end of the annular material distribution plate, and the first inner cylinder is communicated with the discharging channel through the feeding pipe.
Furthermore, the storage frame and the first inner cylinder are arranged coaxially, a spiral blade is arranged on the spiral conveying rod above the storage frame, a material guide plate inclining downwards is arranged on the drying cylinder below the storage frame, and a discharge port is formed in the lower end of the material guide plate.
Furthermore, moisture removal pipelines are arranged on the first inner cylinder, the feeding channel and the discharging channel.
Furthermore, striker plates which incline downwards are arranged in the feeding channel and the discharging channel at intervals along the vertical direction, and adjacent striker plates are arranged in a staggered mode.
Furthermore, spoilers are arranged in the second heating pipeline at intervals along the vertical direction.
A use method of a dryer for microbial organic fertilizer comprises the following steps:
(1) The microbial organic fertilizer sequentially enters the feeding channel and the storage frame through the feeding hole;
(2) The microbial organic fertilizer in the storage frame is conveyed from the lower end to the upper end of the first inner cylinder through the spiral conveying rod, and meanwhile, the microbial organic fertilizer in the first inner cylinder is heated and dried by the first heating pipeline and the second heating pipeline;
(3) The microbial organic fertilizer after heating and drying enters a discharge channel and is discharged from a discharge port, a heat insulation layer is formed on the microbial organic fertilizer in the discharge channel, 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 subjected to bidirectional heating and drying from inside to outside through the first heating pipeline and the second heating pipeline, so that the drying efficiency is improved, meanwhile, the microbial organic fertilizer subjected to heating and drying forms a heat insulation layer in the discharging channel, the microbial organic fertilizer entering the feeding channel is preheated, on one hand, waste heat is recycled, on the other hand, the dried microbial organic fertilizer is cooled, and the cost required by subsequent organic fertilizer cooling is reduced.
The conical material distributing plate is matched with the circumferentially and uniformly distributed feed inlets, so that microbial organic fertilizer in the feed channel is uniformly distributed, and the arrangement of the material baffle plate also slows down the falling speed of the microbial organic fertilizer due to gravity, and is favorable for fully carrying out heat exchange.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 view of the structure of the present invention;
FIG. 2 is a partial enlarged view of A in FIG. 1;
FIG. 3 is a top view of the feed gap;
fig. 4 is a schematic structural view of the striker plate;
fig. 5 is a schematic structural view of an annular distribution plate.
The drying device comprises a drying cylinder 1, a spiral conveying rod 2, a first inner cylinder 3, a second inner cylinder 4, a third inner cylinder 5, a first heating pipeline 6, a second heating pipeline 7, a first conveying pipe 8, a second conveying pipe 9, a feeding channel 10, a discharging channel 11, a feeding port 12, a storing frame 13, a discharging port 14, a feeding frame 15, a conical material distributing plate 16, an annular material distributing plate 17, a spiral blade 18, a material guide plate 19, a transition cavity 20, a first through hole 21, a second through hole 22, a moisture discharging pipeline 23, a material baffle 24 and a spoiler 25.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
As shown in fig. 1 and 2, a dryer for microbial organic fertilizer comprises a vertical drying cylinder 1, wherein a spiral conveying rod 2, a first inner cylinder 3, a second inner cylinder 4 and a third inner cylinder 5 which are coaxial 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 rotatably 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 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.
A first heating pipeline 6 with the same axis is arranged in the spiral conveying rod 2, a second heating pipeline 7 is formed between the first inner cylinder 3 and the second inner cylinder 4, the lower end of the first heating pipeline 6 is rotatably connected with a first conveying pipe 8, the upper ends of the first heating pipeline 6 and the second heating pipeline 7 are communicated, the lower end of the second heating pipeline 7 is fixed with a second conveying pipe 9, heating media 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 media can enter the first heating pipeline 6 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 hole 12 is formed in 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 hole 14 is formed in the lower end of the discharging channel 11.
The use method of the dryer for the microbial organic fertilizer comprises the following steps:
(1) The microbial organic fertilizer enters the feeding channel 10 through the feeding hole 12 and enters the storage frame 13 through the feeding channel 10 under the action of gravity;
(2) Microbial organic fertilizer in the storage frame 13 is conveyed from the lower end to the upper end of the first inner cylinder 3 through the spiral conveying rod 2, and meanwhile, the microbial organic fertilizer in the first inner cylinder 3 is heated and dried by the first heating pipeline 6 and the second heating pipeline 7;
(3) Microbial organic fertilizer after the heating stoving gets into discharging channel 11's upper end, under the action of gravity, gets into discharge gate 14 through discharging channel 11's lower extreme and discharges, and the microbial organic fertilizer in discharging channel 11 has formed the insulating layer, and the insulating layer preheats the microbial organic fertilizer in feed channel 10, and the microbial organic fertilizer after preheating gets into storage frame 13, repeats step (2).
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 distributing plate 16 is fixed on the drying cylinder 1 in the feeding frame 15, feeding ports 12 are uniformly distributed on the drying cylinder 1 between the conical material distributing plate 16 and the feeding frame 15 in the circumferential direction, and microbial organic fertilizer uniformly enters the feeding channel 10 through the conical material distributing plate 16 in the circumferential direction, so that the material distributing plates are 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 helical blade 18 is fixed on the helical conveying rod 2 above the storage frame 13, a material guide plate 19 which inclines downwards is fixed on the drying cylinder 1 below the storage frame 13, and the discharge hole 14 is arranged at the lower end of the material guide plate 19. The lower end of the spiral conveying rod 2 passes through the material storage frame 13 and the material guide plate 19 in a rotating mode and is connected with a driving motor in a transmission mode through a gear chain.
As shown in fig. 2, a sealed transition cavity 20 is formed between the tapered material distributing plate 16 and the top of the drying cylinder 1, the upper end of the spiral conveying rod 2 rotatably penetrates through the top of the drying cylinder 1 and is disposed 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 pipe 6 enters the transition chamber 20 through the first through hole 21, then enters the second through hole 22 through the transition chamber 20, and enters the second heating pipe 7 through the second through hole 22.
Example 3
This embodiment is basically the same as embodiment 1 or 2, and the difference is that, as shown in fig. 2 and 5, an inclined downward annular distributing plate 17 is fixed on the upper side in the discharging channel 11, distributing holes are circumferentially and uniformly distributed on the annular distributing plate 17, 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 microbial organic fertilizer after drying is uniformly distributed in the discharging channel through the arrangement of the annular distributing plate.
Example 4
The embodiment is basically the same as the embodiment 1, 2 or 3, and the difference is that, as shown in fig. 1, 3 and 4, the first inner cylinder 3, the feeding channel 10 and the discharging channel 11 are respectively fixed with a moisture discharging pipeline 23, the moisture discharging pipeline 23 is used for discharging water vapor generated in the microbial organic fertilizer drying process, 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 of the first inner cylinder 3, the feeding channel 10 and the discharging channel 11 as required, so that the water vapor can be rapidly discharged.
All be fixed with the decurrent striker plate 24 of slope along vertical interval in feedstock channel 10 and discharging channel 11, adjacent striker plate 24 staggers the setting, slows down the speed of microbial organic fertilizer because of the gravity whereabouts through setting up striker plate 24. Spoilers 25 are fixed in the second heating pipeline 7 at intervals along the vertical direction, and the flow velocity of the heating medium is reduced through the spoilers 25.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a drying-machine for microbial organic fertilizer, includes a vertical stoving section of thick bamboo, its characterized in that: the drying device comprises a drying barrel, and is characterized in that a spiral conveying rod, a first inner barrel, a second inner barrel and a third inner barrel which are coaxial are sequentially arranged in the drying barrel 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 barrel and the second inner barrel, a first conveying pipe is arranged at the lower end of the first heating pipeline, the first heating pipeline is communicated with the upper end of the second heating pipeline, a second conveying pipe is arranged at the lower end of the second heating pipeline, a feeding channel is formed between the second inner barrel and the third inner barrel, a discharging channel is formed between the third inner barrel and the drying barrel, a feeding hole is formed in 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 barrel, the upper end of the first inner barrel is communicated with the upper end of the discharging channel, and a discharging hole is formed in the lower end of the discharging channel.
2. The dryer for the microbial organic fertilizer as claimed in claim 1, wherein: the top of a 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.
3. The dryer for the microbial organic fertilizer as claimed in claim 2, wherein: a transition cavity is formed between the conical material distribution 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.
4. The dryer for the microbial organic fertilizer as claimed in claim 1, wherein: an inclined downward annular distributing plate is arranged on the upper side in the discharging channel, distributing holes are uniformly distributed in 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.
5. The dryer for microbial organic fertilizer as claimed in any one of claims 1 to 4, wherein: the material storage frame and the first inner cylinder are coaxially arranged, the spiral conveying rod above the material storage frame is provided with spiral blades, the drying cylinder below the material storage frame is provided with a material guide plate which inclines downwards, and the discharge port is formed in the lower end of the material guide plate.
6. The dryer for the microbial organic fertilizer as claimed in claim 1, wherein: and the first inner cylinder, the feeding channel and the discharging channel are provided with moisture removal pipelines.
7. The dryer for the microbial organic fertilizer as claimed in claim 1, wherein: all be provided with the decurrent striker plate of slope along vertical interval in feedstock channel and the discharging channel, adjacent striker plate staggers the setting.
8. The dryer for the microbial organic fertilizer as claimed in claim 1, wherein: spoilers are arranged in the second heating pipeline at intervals along the vertical direction.
9. The use method of the dryer for the microbial organic fertilizer as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:
(1) The microbial organic fertilizer sequentially enters the feeding channel and the storage frame through the feeding hole;
(2) The microbial organic fertilizer in the storage frame is conveyed from the lower end to the upper end of the first inner cylinder through the spiral conveying rod, and meanwhile, the microbial organic fertilizer in the first inner cylinder is heated and dried by the first heating pipeline and the second heating pipeline;
(3) The microbial organic fertilizer after heating and drying enters a discharge channel and is discharged from a discharge port, a heat insulation layer is formed on the microbial organic fertilizer in the discharge channel, 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 true CN115574586A (en) | 2023-01-06 |
| CN115574586B CN115574586B (en) | 2024-01-26 |
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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 |
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Citations (17)
| 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 |
| US20120067703A1 (en) * | 2010-09-16 | 2012-03-22 | Brock Richard E | Elevating Conveyor |
| 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 | Thresher barrel |
| 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 |
-
2022
- 2022-10-17 CN CN202211267915.XA patent/CN115574586B/en active Active
Patent Citations (17)
| 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 |
| US20120067703A1 (en) * | 2010-09-16 | 2012-03-22 | Brock Richard E | Elevating Conveyor |
| 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 | Thresher barrel |
| 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 |
|---|---|
| CN115574586B (en) | 2024-01-26 |
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