CN111121436A - Efficient drying device and drying method - Google Patents
Efficient drying device and drying method Download PDFInfo
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- CN111121436A CN111121436A CN202010029559.2A CN202010029559A CN111121436A CN 111121436 A CN111121436 A CN 111121436A CN 202010029559 A CN202010029559 A CN 202010029559A CN 111121436 A CN111121436 A CN 111121436A
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- tank body
- bin
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- main shaft
- air
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- 238000001035 drying Methods 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 121
- 230000003068 static effect Effects 0.000 claims abstract description 51
- 238000003860 storage Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000005457 optimization Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/122—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls
- F26B17/124—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls the vertical walls having the shape of at least two concentric cylinders with the material to be dried moving in-between
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- 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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
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- 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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- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
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- 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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
Abstract
The invention relates to a high-efficiency drying device and a drying method, wherein the high-efficiency drying device comprises a tank body, a plurality of static material trays fixedly connected in the tank body, and a main shaft penetrating through each static material tray, wherein a driving device for driving the main shaft to rotate is arranged on the tank body, and a plurality of material bins which are fixedly connected with the main shaft and are distributed along the circumferential direction are arranged between two adjacent layers of static material trays; a blanking port is formed in the static material tray, a discharge port corresponding to the blanking port is formed in the bottom of the bin, a feeding port is formed in the top of the bin, and a feeding port of the bin on the uppermost layer corresponds to a feeding port of the tank body; the side wall of the tank body is provided with an air inlet pipe and an air outlet provided with a filter screen, and the air inlet pipe is communicated with the interior of the tank body and a hot air source. The invention controls the falling of the materials by arranging the multilayer blanking devices, and the rotation of the storage bin is utilized to enable the discharge holes and the blanking ports to be continuously superposed and staggered, so that the materials can fall intermittently, and the falling amount of the materials at each time is from small to large and then from large to small, so that the materials are dried more fully.
Description
Technical Field
The invention relates to the technical field of drying, in particular to a high-efficiency drying device and a drying method.
Background
The drying is a common procedure in industrial production, and the water content of the materials is reduced to meet the use requirement. The existing equipment for drying mainly comprises a drum type drying equipment and a tank type drying equipment, the drum type drying equipment is complex in structure, large in transverse occupied space and high in use and maintenance cost. Although the existing tank type drying equipment is simple in structure, the drying efficiency is low, and the water content of the dried material cannot meet the requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the efficient drying device and the drying method, which have the advantages of simple structure, low use cost and greatly improved drying efficiency.
The invention is realized by the following technical scheme, and provides a high-efficiency drying device, which comprises a tank body provided with a feed inlet, a plurality of layers of static material trays fixedly connected in the tank body and distributed along the height direction of the tank body, and a main shaft sequentially penetrating through the static material trays and rotatably connected with the static material trays, wherein a driving device for driving the main shaft to rotate is arranged on the tank body, and a plurality of bins which are fixedly connected with the main shaft and are distributed along the circumferential direction are arranged between two adjacent layers of static material trays, and between the uppermost layer of static material tray and a top plate of the tank; the static material tray is provided with a blanking port, the bottom of the bin is provided with a discharge port corresponding to the blanking port of the adjacent static material tray below, the top of the bin is provided with a feeding port corresponding to the blanking port of the adjacent static material tray above, and the feeding port of the bin at the uppermost layer corresponds to the feeding port of the tank body; the side wall of the tank body is provided with an air inlet pipe and an air outlet provided with a filter screen, and the air inlet pipe is communicated with the interior of the tank body and a hot air source.
In the scheme, the main shaft is driven to rotate through the driving device, so that the bins are driven to rotate, and the materials falling from the feed inlet of the tank body sequentially fall into the bins on the uppermost layer; hot air provided by a hot air source enters the tank body through the air inlet pipe, materials are dried by the hot air in the process of falling from the top, and only one falling material port is formed in the static material disc, so that the falling time of the materials is prolonged, the falling amount of the materials from the upper static material disc to the lower static material disc is reduced, and the drying uniformity and the drying efficiency of the materials are improved; through setting up the air outlet of taking the filter screen, guarantee that the material can fall smoothly to filter the dust through the filter screen, avoid causing environmental pollution.
As optimization, the blanking ports of the adjacent static charging trays are staggered in the circumferential direction. The setting of this optimization scheme has avoided the material to directly fall to jar body bottom discharge opening from jar body feed inlet, makes the crisscross whereabouts of material, has further prolonged material and hot-blast contact time.
As optimization, the storage bin comprises a straight section bin and a conical section bin fixedly connected to the lower opening of the straight section bin, an air distribution cavity communicated with the air inlet pipe is formed between the conical section bin and the side wall of the tank body, and air distribution holes are formed in the bin wall of the conical section bin.
The lower end of the bin is set to be the tapered section bin with the larger upper end and the smaller lower end, so that the materials are conveniently collected, the air distribution cavity is formed, hot air entering the air distribution cavity enters the bin from multiple angles, and the drying efficiency is improved.
Preferably, a ventilation cavity communicated with the hot air source is formed in the main shaft, and an air outlet hole communicated with the air distribution cavity is formed in the side wall of the ventilation cavity. According to the optimized scheme, hot air can be introduced into the ventilation cavity and enters the air distribution cavity through the air outlet, so that multidirectional air inlet is realized, and the drying efficiency is further improved.
Preferably, the driving device comprises a motor fixed on the top of the tank body and a driving gear fixedly arranged on an output shaft of the motor, and a driven gear meshed with the driving gear is fixedly arranged on the main shaft. The optimized scheme realizes power transmission through gear engagement, has strong reliability and is convenient for speed reduction transmission.
As optimization, the distance between the bottom plate of the storage bin and the static material disc is smaller than the material diameter of the material. The setting of this optimization scheme avoids the material to enter into between feed bin bottom plate and the quiet charging tray, improves main shaft pivoted flexibility.
Preferably, the hot air source comprises a heating chamber provided with a heating wire and a fan which is communicated with the heating chamber and the air inlet pipe through a pipeline. This optimization scheme's hot-blast source simple structure heats the air in the heating chamber through the heating wire, sends the hot-air to the air-supply line through the fan, dries jar internal material.
The scheme also provides an efficient drying method, which comprises the following aspects:
1. the materials to be dried are added from top to bottom of the tank body, so that the falling of the materials is conveniently controlled;
2. introducing hot air into the tank body through each air inlet pipe, dispersing the hot air through air distribution holes in the conical section bin, drying the materials by using the hot air, and allowing the hot air after heat exchange with the materials to flow out through an air outlet provided with a filter screen;
3. the main shaft is driven to rotate through the motor, so that each storage bin is driven to rotate, when a discharge port at the bottom of each storage bin is opposite to a blanking port on the static material tray, the materials fall downwards to the storage bin below, and are dried by hot air in the falling process; the blanking ports on the upper static material tray and the lower static material tray are arranged in a staggered manner, so that the materials fall at intervals, and the drying effect is improved;
4. and (4) adjusting the rotating speed of the motor according to the moisture content of the material in the step (3), wherein the higher the moisture content of the material is, the lower the rotating speed of the motor is, the lower the moisture content of the material is, and the higher the rotating speed of the motor is.
The method changes the falling of the materials from direct large-batch falling in the prior art into intermittent falling through the rotation of the bin along with the main shaft, thereby prolonging the falling time of the materials and improving the drying effect.
The invention has the beneficial effects that: the material falling is controlled by arranging the multiple layers of static material discs and the material bin, the material discharging port of the material bin is continuously overlapped and staggered with the material falling port of the static material disc by utilizing the rotation of the material bin, so that the material falls discontinuously, the falling amount of the material at each time is firstly from small to large and then from large to small, and the material is dried more fully.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a distribution structure of a storage bin;
FIG. 3 is a schematic view of a static tray;
shown in the figure:
1. the air distribution device comprises a tank body, 2, a filter screen, 3, an air inlet pipe, 4, a storage bin, 5, a static material tray, 6, a motor, 7, a main shaft, 8, a conical section bin, 9, an air distribution cavity, 10, a straight section bin, 11, a discharge hole, 12, a blanking hole, 13 and an air outlet pipe.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example one
As shown in fig. 1, the efficient drying device comprises a tank body 1 provided with a feeding hole, a plurality of layers of static material trays 5 fixedly connected in the tank body and arranged along the height direction of the tank body, and a main shaft 7 sequentially penetrating through the static material trays and rotatably connected with the static material trays. The cross section of the tank body is circular, a feed inlet is arranged on the top cover of the tank body, and a conical discharging pipe is arranged at the bottom of the tank body. The main shaft passes through the bearing rotation with the quiet charging tray of lower floor and is connected, and this embodiment is in order to improve main shaft pivoted stability, and the main shaft all passes through the bearing rotation with each quiet charging tray and is connected. The top of the tank body is provided with a driving device for driving the main shaft to rotate, the driving device of the embodiment comprises a motor 6 fixed on the top of the tank body and a driving gear fixedly arranged on an output shaft of the motor, and a driven gear meshed with the driving gear is fixedly arranged on the main shaft.
Six material bins 4 which are fixedly connected with the main shaft and distributed along the circumferential direction are arranged between two adjacent layers of static material trays and between the uppermost layer of static material tray and the top plate of the tank body, and the discharge ports of the material bins of the upper layer and the lower layer are opposite in the vertical direction.
A blanking port 12 is formed in the static material disc, a discharging port 11 corresponding to the blanking port of the static material disc adjacent to the lower portion is formed in the bottom of the storage bin, and the distance from the center of the blanking port 12 to the main shaft is equal to the distance from the discharging port 11 to the main shaft. The blanking ports of the adjacent static charging trays are staggered in the circumferential direction, and the projection overlapping area of the blanking ports on different static charging trays in the vertical direction is not more than 1/5 of the area of the blanking ports, so that a large amount of materials are prevented from directly falling to the bottom of the tank body when the storage bin rotates. The pan feeding mouth that corresponds with the blanking mouth of the adjacent quiet charging tray in top is seted up at the feed bin top, and the pan feeding mouth of the superiors' feed bin corresponds with the feed inlet of the jar body, in order to make the material all get into the feed bin when whereabouts, the uncovered setting in each feed bin top.
The blanking mouth on the quiet charging tray of this embodiment is the rectangle, and the discharge gate of feed bin also is the rectangle, and the rectangle length direction of rectangle blanking mouth is radially unanimous with quiet charging tray, and the rectangle length direction of rectangle discharge gate is radially unanimous with the feed bin. The blanking port and the discharge port are arranged to be rectangular, so that the range and time from initial coincidence to complete staggering of the blanking port and the discharge port are conveniently increased, and the drying effect is improved.
Be equipped with air-supply line 3 and the air outlet that is equipped with filter screen 2 on the jar body lateral wall, the air-supply line intercommunication jar internal portion and hot-blast source, air-supply line and air outlet are located jar radial both ends to improve hot-blast utilization ratio.
Each feed bin forms little stoving unit, and the hot-blast material to each little stoving unit that each hot-blast main lets in is dried, and it is relative with drying the big stoving unit of jar internal formation among the prior art, dries more thoroughly, even, not only dries the material of stacking on doffer, because the whereabouts volume is less relatively when the material whereabouts moreover, consequently falls the in-process at the material and dries more fully.
The feed bin includes straight section storehouse 10 and rigid coupling in the awl section storehouse 8 of straight section storehouse end opening, and the distance between the straight section storehouse and the jar body is not more than 5mm to reduce the hot-blast of flowing through between the straight section storehouse and the jar body, improve hot-blast utilization ratio. An air distribution cavity 9 communicated with the air inlet pipe is formed between the conical section bin and the side wall of the tank body, and air distribution holes are formed in the bin wall of the conical section bin. The straight section storehouse of this embodiment feed bin includes two flat curb plates with the main shaft rigid coupling to and keep away from the arc curb plate of main shaft one end rigid coupling with flat curb plate, and the end opening footpath in awl section storehouse is less than the bore, and the end opening in awl section storehouse is the feed bin discharge gate, sets up ejection of compact through-hole on the bottom plate of feed bin, forms between feed bin bottom plate, awl section storehouse and the jar side wall cloth wind chamber 9, feed bin bottom plate and quiet charging tray are parallel to each other, and the distance between the bottom plate of feed bin and the quiet charging tray is less than the material footpath.
In order to further improve the drying effect, a ventilation cavity communicated with a hot air source is formed in the main shaft, and an air outlet hole communicated with the air distribution cavity is formed in the side wall of the ventilation cavity. The hot air source of this embodiment is including the heating chamber that is equipped with the heater strip to and the fan that communicates heating chamber and air-supply line through the pipeline, heat the air in the heating chamber through the circular telegram for the heater strip, send hot-air to the air-supply line and the ventilation cavity in the main shaft through the fan, dry the material in the jar body.
The air outlet is fixedly connected with an air outlet pipe 13 through a bolt, the air outlet pipe 13 is communicated with the heating chamber through a recovery pipeline, so that gas flowing out of the air outlet pipe enters the heating chamber again, and the gas flowing out of the air outlet pipe still has certain heat, thereby avoiding heat energy waste, reducing air pollution and improving environmental protection performance.
An access door positioned on the side wall of the air distribution cavity is also arranged on the side wall of the tank body, so that the maintenance and the material cleaning are convenient.
The high-efficiency drying method by using the drying device of the embodiment comprises the following steps:
(1) adding materials to be dried from top to bottom of the tank body;
(2) introducing hot air into the tank body through each air inlet pipe, dispersing the hot air through air distribution holes in the conical section bin, drying the materials by using the hot air, and allowing the hot air after heat exchange with the materials to flow out through an air outlet provided with a filter screen;
(3) the main shaft is driven to rotate through the motor, so that each storage bin is driven to rotate, when a discharge port at the bottom of each storage bin is opposite to a blanking port on the static material tray, the materials fall downwards to the storage bin below, and are dried by hot air in the falling process; the blanking ports on the upper static material tray and the lower static material tray are arranged in a staggered manner, so that the materials fall at intervals, and the drying effect is improved;
(4) and (4) adjusting the rotating speed of the motor according to the moisture content of the material in the step (3), wherein the higher the moisture content of the material is, the lower the rotating speed of the motor is, the lower the moisture content of the material is, and the higher the rotating speed of the motor is.
Example two
The difference between the embodiment and the first embodiment is that the static material tray is arranged in an inclined mode, the blanking opening is located at the lower end, the inclination angle is 2-3 degrees, and the material flows towards the lower end under the action of the inclination angle so as to reduce the residual quantity of the material on the static material tray.
The drying device of the two embodiments breaks through the existing integral drying structure of the tank body, the tank body is creatively divided into a plurality of small drying units through the multilayer blanking device, and the drying is more sufficient and thorough by controlling the blanking amount each time and enabling the materials to drop intermittently.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high-efficient drying device which characterized in that: the material storage tank comprises a tank body (1) provided with a feed inlet, a plurality of layers of static material trays (5) fixedly connected in the tank body and distributed along the height direction of the tank body, and a main shaft (7) sequentially penetrating through the static material trays and rotatably connected with the static material trays, wherein a driving device for driving the main shaft to rotate is arranged on the tank body, and a plurality of material bins (4) which are fixedly connected with the main shaft and distributed along the circumferential direction are arranged between two adjacent layers of static material trays, as well as between the uppermost layer of static material tray and a;
the static material disc is provided with a blanking port (12), the bottom of the bin is provided with a discharge port (11) corresponding to the blanking port of the static material disc adjacent to the lower part, the top of the bin is provided with a feeding port corresponding to the blanking port of the static material disc adjacent to the upper part, and the feeding port of the bin at the uppermost layer corresponds to the feeding port of the tank body;
an air inlet pipe (3) and an air outlet provided with a filter screen (2) are arranged on the side wall of the tank body, and the air inlet pipe is communicated with the interior of the tank body and a hot air source.
2. A high efficiency drying apparatus as set forth in claim 1, wherein: the blanking ports of the adjacent static charging trays are staggered in the circumferential direction.
3. A high efficiency drying apparatus as set forth in claim 1, wherein: the feed bin comprises a straight section bin (10) and a conical section bin (8) fixedly connected to the lower opening of the straight section bin, an air distribution cavity (9) communicated with the air inlet pipe is formed between the conical section bin and the side wall of the tank body, and air distribution holes are formed in the bin wall of the conical section bin.
4. A high efficiency drying apparatus as set forth in claim 3, wherein: a ventilation cavity communicated with a hot air source is formed in the main shaft, and an air outlet hole communicated with the air distribution cavity is formed in the side wall of the ventilation cavity.
5. A high efficiency drying apparatus as set forth in claim 1, wherein: the driving device comprises a motor (6) fixed at the top of the tank body and a driving gear fixedly arranged on an output shaft of the motor, and a driven gear meshed with the driving gear is fixedly arranged on the main shaft.
6. A high efficiency drying apparatus as set forth in claim 1, wherein: the distance between the bottom plate of the storage bin and the static material tray is smaller than the material diameter.
7. A high efficiency drying apparatus as set forth in claim 1, wherein: the hot air source comprises a heating chamber provided with a heating wire and a fan which communicates the heating chamber with the air inlet pipe through a pipeline.
8. A high-efficiency drying method is characterized by comprising the following aspects:
(1) adding materials to be dried from top to bottom of the tank body;
(2) introducing hot air into the tank body through each air inlet pipe, dispersing the hot air through air distribution holes in the conical section bin, drying the materials by using the hot air, and allowing the hot air after heat exchange with the materials to flow out through an air outlet provided with a filter screen;
(3) the main shaft is driven to rotate through the motor, so that each storage bin is driven to rotate, when a discharge port at the bottom of each storage bin is opposite to a blanking port on the static material tray, the materials fall downwards to the storage bin below, and are dried by hot air in the falling process; the blanking ports on the upper static material tray and the lower static material tray are arranged in a staggered manner, so that the materials fall at intervals, and the drying effect is improved;
(4) and (4) adjusting the rotating speed of the motor according to the moisture content of the material in the step (3), wherein the higher the moisture content of the material is, the lower the rotating speed of the motor is, the lower the moisture content of the material is, and the higher the rotating speed of the motor is.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029559.2A CN111121436A (en) | 2020-01-13 | 2020-01-13 | Efficient drying device and drying method |
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| CN202010029559.2A CN111121436A (en) | 2020-01-13 | 2020-01-13 | Efficient drying device and drying method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2732418C1 (en) * | 2020-03-02 | 2020-09-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) | Multiple-section convection drier with waste agent recirculation system |
| CN112827932A (en) * | 2021-01-11 | 2021-05-25 | 湖北绿满园农业股份有限公司 | Rice soaks belt cleaning device with stoving function |
| CN113108585A (en) * | 2021-04-30 | 2021-07-13 | 合肥三伍机械有限公司 | Automatic grain drying equipment of circulation stoving |
| CN114608304A (en) * | 2022-04-16 | 2022-06-10 | 扬州市泽扬机械有限公司 | Grain dryer and drying process |
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| CN108444254A (en) * | 2018-03-19 | 2018-08-24 | 台州来智科技有限公司 | A kind of grain drying device with intermittent blanking function |
| CN209147664U (en) * | 2018-12-10 | 2019-07-23 | 广东粤猪宝农牧科技有限公司 | Feed dryer |
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Inventor after: Wang Xuhua Inventor after: Wu Jianlin Inventor after: Liu Hao Inventor after: Wang Haiping Inventor after: Zhu Shaocun Inventor after: Yang Huimin Inventor after: Chu Feifei Inventor after: Liu Lifang Inventor after: Yu Pei Inventor after: Zhang Jing Inventor after: Zhang Quancheng Inventor before: Zhu Shaocun Inventor before: Wu Jianlin Inventor before: Liu Hao Inventor before: Yang Huimin Inventor before: Chu Feifei Inventor before: Wang Haiping Inventor before: Liu Lifang Inventor before: Yu Pei Inventor before: Wang Xuhua Inventor before: Zhang Jing Inventor before: Zhang Quancheng |