CN103070233B - Continuous corncob dryer - Google Patents

Continuous corncob dryer Download PDF

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Publication number
CN103070233B
CN103070233B CN2013100464622A CN201310046462A CN103070233B CN 103070233 B CN103070233 B CN 103070233B CN 2013100464622 A CN2013100464622 A CN 2013100464622A CN 201310046462 A CN201310046462 A CN 201310046462A CN 103070233 B CN103070233 B CN 103070233B
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CN
China
Prior art keywords
casing
moulding
chain
conveying device
baffle plate
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Expired - Fee Related
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CN2013100464622A
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Chinese (zh)
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CN103070233A (en
Inventor
孙传祝
王相友
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Shandong University of Technology
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Shandong University of Technology
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Priority to CN2013100464622A priority Critical patent/CN103070233B/en
Publication of CN103070233A publication Critical patent/CN103070233A/en
Application granted granted Critical
Publication of CN103070233B publication Critical patent/CN103070233B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a continuous corncob dryer, which is characterized in that an inner part of a tank body is divided into three parts by clapboards vertically; an air heater with a blower is arranged on a bottom part of the tank body in the middle; a draught fan and a feed inlet are arranged on a top part; a discharge hole is arranged on a bottom part; a plurality of conveyer devices driven by transmission devices to operate are arranged in the tank body; two conveyer chain wheels are arranged on a shaft of each conveyer device; a conveyer chain is hung on the conveyer chain wheels on the same ends of the shafts; inner ends of chain pins of the conveyer chains are correspondingly provided with pin shafts toward inner sides at intervals of the same section number in an extended way; two molding panels with a plurality of ventilation holes are bent, concave surfaces of the molding panels are in fit connection, and baffle plates are fixedly arranged on two ends of the molding panels, so that molding chain plates are formed; the type I molding chain plate and the type II molding chain plate with different lengths are alternately hung on the pin shafts extending out of the two conveyer chains of the same conveyer device; each molding chain plate is arrayed and supported on a guide rail to form a slot type material channel; and a material guiding slot is arranged under a tail end of the channel. The continuous corncob dryer has a large range of reducing moisture, good drying uniformity, and reliability in operation.

Description

Continous way corncob drying machine
Technical field
The invention provides a kind of continous way corncob drying machine, be mainly used in dehydrating just from maize straw, plucking the wet corn fringe rear, that moisture content is higher.
Background technology
China is large agricultural country, and particularly the areas such as Shandong, Henan and northeast are the main food producing regions such as corn.Along with the development of aquaculture, the demand of feed increase, the cultivated area of corn progressively enlarges, and output improves year by year.Harvest corn moisture is generally 25%-35%, if there is no good corn drying equipment, will excessively because of moisture, mouldy cause a large amount of losses.Therefore, the peasant is further urgent to the demand of corn dryer, develops that precipitation range is high, good, the colory corn dryer of uniform drying, and the development that promotes Maize Industry is had great significance.
At present, more existing storehouse formulas and drum-type corn drying machinery on market, these equipment are to utilize within plant equipment is reduced to the scope of safety packaging and storage by corn kernel moisture, to reach the purpose of long preservation, this guarantees that to reducing the post-harvest loss of corn the high yield good harvest of corn is significant.
But existing various corn drying equipment is all for dehydrating corn kernel.And corncob just from field, plucked after moisture content higher, if adopt the process program of early threshing, rear drying, will cause greatly because of the moisture content of corncob after threshing the percentage of damage of seed higher, thereby can't meet needs of production.
Take a broad view of the corn drying Industry, be badly in need of a kind ofly can directly to corncob, carrying out drying, and precipitation range is large, drying effect is good, stable work in work, continous way corncob drying equipment that reliability is high.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can overcome the existing existing problem of corn drying equipment, directly corncob is dehydrated, and precipitation range is large, uniform drying is good, the corncob drying equipment of reliable operation, stable performance.
its technical scheme is: comprise casing, transmission device, conveying device, guide rail, air heater and hair-dryer, it is characterized in that: rectangular box inside is separated into three parts discontinuously by vertically arranged multi-disc dividing plate along its length, mid portion is equipped with the air heater with hair-dryer near the bottom half at dividing plate place, mid portion is equipped with air-introduced machine near the casing top at opposite side dividing plate place, the casing top is provided with charging aperture near an end of air-introduced machine, same end is provided with discharging opening in the bottom of casing, in casing, be provided with along its length from top to bottom many conveying devices, conveying device comprises the moulding carrier bar, axle, transportation sprocket and chain, two axles of same conveying device are positioned at the same level of casing, and be arranged in casing two ends along its length, article two, the axis of axle is all perpendicular to the length direction of casing, the axle two ends all are bearing on the wall of casing, each conveying device is passed the external part after the casing wall away from the axle of air-introduced machine, by being arranged on the casing top, away from the transmission device of air-introduced machine one end, drive step by step running, every the axle two ends are positioned at casing, and near the cabinet wall place, two transportation sprockets are installed respectively, on two transportation sprockets of two axles of each conveying device near inwall place, casing the same side, hang with respectively a chain, the identical joint number in the inner interval of the chain pin of two chains of same conveying device correspondence is to the inside stretched out a bearing pin, the moulding carrier bar is divided into two kinds, I type and II type, two kinds of moulding carrier bars include moulding panel and baffle plate, the width of rectangle moulding panel stretches out the joint number of chain at adjacent two bearing pin institute intervals and the product of pitch less than the chain pin of chain, the length of rectangle baffle plate is stretched out the joint number of chain at adjacent two bearing pin institute intervals and the product of pitch greater than the chain pin of chain, each moulding panel is provided with a plurality of air vents, protrude to a side along the plate face normal direction of moulding panel at the middle part of moulding panel short side direction, the convex surface of two moulding panels outwardly, concave surface fits together inwardly, and be fixedly connected with along the long limit of two of moulding panel edge, each moulding panel two ends all are fixed with band and hang the baffle plate in hole, binding face after baffle plate is grown limit and two moulding panels are fixedly connected with is parallel, the plate face of baffle plate is vertical with the plate face of moulding panel, and the center line of barrier width direction aligns with the binding face of two moulding panels, hang hole and be centered close to the midline of barrier width direction, and depart from the center line of length direction, baffle plate is processed with orthodrome near two angles of hanging Kong Yiduan, two angles of the other end are processed with small arc-shaped, each moulding panel edges at two ends is equipped with the U-shaped groove corresponding to the place, hole of hanging of baffle plate, the rectangle breach of long limit perpendicular to the long limit of moulding panel all cut at the place, two angles that hole one side is hung near baffle plate in the moulding panel two ends of I type moulding carrier bar, distance between the inner surface of two baffle plates of I type moulding carrier bar equals the distance between the outer surface of two baffle plates of II type moulding carrier bar, two kinds of moulding carrier bars of the I type of conveying device and II type are respectively hung on the bearing pin that two chains in same conveying device stretch out to the inside by the hole of hanging at two ends, the moulding panel array support of each moulding carrier bar is on guide rail and form the flute profile material channel, the below of same conveying device two sections flute profile material channel end is equipped with deflector chute, between each deflector chute top and chain, be equipped with guide bar, every conveying device is equipped with at each axle below transmission device and near between the cabinet wall of transmission device one end the gag lever post that is fixed on cabinet wall.
Described continous way corncob drying machine, casing is provided with heat-insulation layer.
The present invention adopts vertically arranged multi-disc dividing plate discontinuously rectangular box inside to be separated into along its length to left, center, right three parts; Casing mid portion bottom is equipped with air heater near the dividing plate place, and hair-dryer is blown into normal temperature air that the air heater heating is laggard enters the casing middle part, and the casing top is equipped with air-introduced machine near opposite side dividing plate place; The casing top is provided with charging aperture near an end of air-introduced machine, and same end is provided with discharging opening in the bottom of casing.In casing, be provided with along its length from top to bottom many conveying devices, two axles of same conveying device are positioned at the same level of casing and are arranged in casing two ends along its length, article two, all perpendicular to the length direction of casing, the axle two ends all are bearing on the wall of casing the axis of axle; Be arranged on the transmission device of casing top away from air-introduced machine one end, by each conveying device, away from the external part that the axle of air-introduced machine passes after the casing wall, drive step by step conveyor running; Every the axle two ends are positioned at casing and near the cabinet wall place, two transportation sprockets are installed, on two transportation sprockets of two axles of each conveying device near inwall place, casing the same side, hang with respectively a chain, the identical joint number in the inner interval of the chain pin of two chains of same conveying device correspondence is to the inside stretched out a bearing pin.The width of the rectangle moulding panel of I type and two kinds of moulding carrier bars of II type all stretches out the joint number of chain at adjacent two bearing pin institute intervals and the product of pitch less than the chain pin of chain, and the length of rectangle baffle plate is stretched out the joint number of chain at adjacent two bearing pin institute intervals and the product of pitch greater than the chain pin of chain; Protrude to a side along the plate face normal direction of moulding panel at the middle part that is provided with the moulding panel short side direction of a plurality of air vents, and the convex surface of two moulding panels outwardly, concave surface fits together inwardly, and be fixedly connected with along the long limit of two of moulding panel edge; Each moulding panel two ends all are fixed with band and hang the baffle plate in hole, the long limit of baffle plate and the binding face after two moulding panels are fixedly connected with are parallel, and the plate face of baffle plate and center line barrier width direction vertical with the plate face of moulding panel aligns with the binding face of two moulding panels; Hang hole and be centered close to the midline of barrier width direction, and depart from the center line of length direction; Baffle plate is processed with orthodrome near two angles of hanging Kong Yiduan, two angles of the other end are processed with small arc-shaped, each moulding panel edges at two ends is equipped with the U-shaped groove corresponding to the place, hole of hanging of baffle plate, and the rectangle breach of long limit perpendicular to the long limit of moulding panel all cut at the place, two angles that hole one side is hung near baffle plate in the moulding panel two ends of I type moulding carrier bar; Distance between the inner surface of two baffle plates of I type moulding carrier bar equals the distance between the outer surface of two baffle plates of II type moulding carrier bar.Two kinds of moulding carrier bars of the I type of conveying device and II type are respectively hung on the bearing pin that two chains in same conveying device stretch out to the inside by the hole of hanging at two ends, and the moulding panel array support of each moulding carrier bar is on guide rail and form the flute profile material channel; The below of same conveying device two sections flute profile material channel end is equipped with deflector chute, so that directing material enters following flute profile material channel, continues dry; Between each deflector chute top and chain, be equipped with guide bar, every conveying device is equipped with at each axle below transmission device and near between the cabinet wall of transmission device one end the gag lever post that is fixed on cabinet wall, so that guiding moulding carrier bar successfully completes commutation at the transportation sprocket place.
Its operation principle is: after normal temperature air is blown into the air heater heating by hair-dryer, has hot-air certain pressure, that water capacity is lower, that the temperature height is adjustable, through casing mid portion bottom, near the dividing plate place, enter casing, then pass from right to left, from top to bottom the flute profile material channel that is formed by the moulding carrier bar that is provided with a plurality of air vents, and be fed to successively each position of casing mid portion.Vertically, multi-disc dividing plate that be interrupted to arrange cut off the casing mid portion and contacted with left and right is two-part, avoided hot-air to enter two zones, left and right, only allow to pass through about the flute profile material channel.
After corncob joins in casing from charging aperture, enter into successively from top to bottom in each section flute profile material channel and carry out the hot-air dewatering drying.Due to hot-air, only supplied with the mid portion of casing, corncob just absorbs heat while only along with the flute profile material channel, running to zone line and dehydrates, and stopped heating is implemented tempering in the zone at two ends.Therefore, what this drying machine adopted is the optimization drying program of " heating-tempering-heating-tempering ", has effectively improved drying effect.When corncob was delivered to the deflector chute place of flute profile material channel end together in company with the moulding carrier bar, because of before guide rail ends at deflector chute, the moulding carrier bar lost suddenly supporting and overturns, corncob thereupon along deflector chute fall in hypomere flute profile material channel continue dry.During blanking, corncob is stirred by force, has upset original putting in order between corncob, thereby has improved dry uniformity.After completing blanking, the moulding carrier bar is under the guiding of guide bar, and long limit support of the baffle plate of moulding carrier bar is on the wheel hub of transportation sprocket and along with transportation sprocket rotates forward successively.After each moulding carrier bar ran to the sprocket wheel place commutation of charging aperture below, support was arranged in the flute profile material channel on guide rail again, accepted the material that falls from top deflector chute or was dehydrated by the material that charging aperture has just added.When each moulding carrier bar runs to the transportation sprocket place commutation of transmission device below, during beginning because the center of gravity of moulding carrier bar is positioned at the side near axle with respect to the Kong Eryan that hangs of baffle plate, so a long limit of moulding carrier bar baffle plate at first support on the wheel hub of transportation sprocket, rotate forward; When the moulding carrier bar runs to the Kong Eryan that hangs with respect to baffle plate, when the center of gravity of moulding carrier bar is positioned at away from axle, namely near cabinet wall one side, the bearing pin that the moulding carrier bar just automatically stretches out around chain rotates edge, long limit support to the moulding panel on gag lever post, and along with transportation sprocket rotates forward successively, thereby before and after effectively having solved, the movement interference problem of moulding carrier bar, guarantee that equipment is reliable.
Hot blast pass from top to bottom material bed after, because heat having been passed to corncob, temperature is reduced gradually, because having taken away the moisture in the corncob, water capacity is increased gradually.When just having joined corncob in casing and having entered in the flute profile material channel that is formed by the top conveying device, due to touch be that temperature is not too high and therefore the larger air of water capacity just carries out preheating.Along with corncob gradually down, self moisture content is more and more lower, the water capacity of the hot-air that touches is more and more lower, and the temperature of hot-air is more and more higher, therefore is conducive to further remove the residual moisture in corncob.After the hot-air dewatering drying, when reaching requirement, the moisture content of corncob flows out from discharging opening.And after completing dry and preheating, hot-air has become the waste gas that temperature is lower, water capacity is larger, finally by the air-introduced machine that is arranged on the casing top, is discharged outside casing.
The present invention compared with prior art, adopts the process program of first drying, rear threshing to the wet corn fringe after plucking, thoroughly solved the higher problem of seed damage rate that causes by directly the wet corn fringe being carried out to threshing; In addition, owing to adopting the moulding link plate structure, greatly improved its rigidity, thoroughly solved the problem that comes off that shortens and cause due to transporting chain plate flexural deformation, length, can meet the conveying needs of corncob fully, thereby guarantee that equipment normally moves.
The accompanying drawing explanation
Fig. 1 is the structure principle chart of the embodiment of the present invention.
Fig. 2 is the local amplification view of I embodiment illustrated in fig. 1.
Fig. 3 is the local amplification view of II embodiment illustrated in fig. 1.
Fig. 4 is that A embodiment illustrated in fig. 1 is to partial view.
Fig. 5 is the front elevation of I type transporting chain plate embodiment illustrated in fig. 1.
Fig. 6 is the front elevation of II type transporting chain plate embodiment illustrated in fig. 1.
Fig. 7 is the B-B cutaway view of transporting chain plate embodiment illustrated in fig. 1.
The specific embodiment
1, casing 2, transmission device 3, guide rail 4, air heater 5, hair-dryer 6, dividing plate 7, air-introduced machine 8, charging aperture 9, discharging opening 10, axle 11, transportation sprocket 12, chain 13, bearing pin 14, moulding panel 15, baffle plate 16, air vent 17, hang hole 18, deflector chute 19, guide bar 20, gag lever post 21, heat-insulation layer.
In the embodiment shown in Fig. 1 ~ 7: the present invention adopts vertically arranged 18 dividing plates 6 discontinuously rectangular box 1 inside to be separated into to left, center, right three parts along its length; Casing 1 mid portion bottom is equipped with air heater 4 near dividing plate 6 places, and hair-dryer 5 is blown into normal temperature air that air heater 4 heating are laggard enters casing 1 middle part, and casing 1 top is equipped with air-introduced machine 7 near opposite side dividing plate 6 places; Casing 1 top is provided with charging aperture 8 near an end of air-introduced machine 7, and same end is provided with discharging opening 9 in the bottom of casing 1.In casing 1, be provided with along its length from top to bottom 4 conveying devices, two axles 10 of same conveying device are positioned at the same level of casing 1 and are arranged in casing 1 two ends along its length, article two, all perpendicular to the length direction of casing 1, axle 10 two ends all are bearing on the wall of casing 1 axis of axle 10; Be arranged on the transmission device 2 of casing 1 top away from air-introduced machine 7 one ends, by each conveying device, away from the external part that the axle 10 of air-introduced machine 7 passes after casing 1 wall, drive step by step conveyor running; Every axle 10 two ends are positioned at casing 1 and near casing 1 inwall place, two transportation sprockets 11 are installed, on two transportation sprockets 11 of two axles 10 near casing 1 inwall place, the same side of each conveying device, hang with respectively a chain 12, inner 4, the interval of the chain pin of two chains 12 of same conveying device chain link correspondence to the inside stretches out a bearing pin 13.The width of the rectangle moulding panel 14 of I type and two kinds of moulding carrier bars of II type is all less than the pitch of the chain 12 of 4 times, and the length of rectangle baffle plate 15 is greater than the pitch of the chain 12 of 4 times; Protrude to a side along the plate face normal direction of moulding panel 14 at the middle part that is provided with moulding panel 14 short side directions of a plurality of air vents 16, the convex surface of two moulding panels 14 outwardly, concave surface fits together inwardly, and be fixedly connected with along the long limit of two of moulding panel 14 edge; Each moulding panel 14 two ends all are fixed with band and hang the baffle plate 15 in hole 17, binding face after baffle plate 15 is grown limits and two moulding panels 14 are fixedly connected with is parallel, and the plate face of baffle plate 15 center line vertical with the plate face of moulding panel 14 and baffle plate 15 widths aligns with the binding face of two moulding panels 14; Hang hole 17 and be centered close to the midline of baffle plate 15 widths, and depart from the center line of length direction; Baffle plate 15 is processed with orthodrome near two angles of hanging hole 17 1 ends, two angles of the other end are processed with small arc-shaped, each moulding panel 14 edges at two ends are equipped with the U-shaped groove corresponding to 17 places, hole of hanging of baffle plate 15, and the rectangle breach of long limit perpendicular to moulding panel 14 long limits all cut at the place, two angles that hole 17 1 sides are hung near baffle plate 15 in moulding panel 14 two ends of I type moulding carrier bar; Distance between the inner surface of two baffle plates 15 of I type moulding carrier bar equals the distance between the outer surface of two baffle plates 15 of II type moulding carrier bar.Two kinds of moulding carrier bars of the I type of conveying device and II type are respectively hung on the bearing pin 13 that two chains 12 in same conveying device stretch out to the inside by the hole 17 of hanging at two ends, and the moulding panel 14 of each moulding carrier bar is arranged supports on guide rail 3 and formed the flute profile material channel; The below of same conveying device two sections flute profile material channel end is equipped with deflector chute 18, so that directing material enters following flute profile material channel, continues dry; Between each deflector chute 18 tops and chain 12, be equipped with guide bar 19, every conveying device is equipped with at each axle 10 below transmission device 2 and near between casing 1 inwall of transmission device 2 one ends the gag lever post 20 that is fixed on casing 1 inwall, so that guiding moulding carrier bar successfully completes commutation at transportation sprocket 11 places.

Claims (2)

1. continous way corncob drying machine, comprise casing (1), transmission device (2), conveying device, guide rail (3), air heater (4) and hair-dryer (5), it is characterized in that: rectangular box (1) inside is separated into three parts discontinuously by vertically arranged multi-disc dividing plate (6) along its length, casing (1) bottom that mid portion is located near dividing plate (6) is equipped with the air heater (4) of band hair-dryer (5), casing (1) top that mid portion is located near opposite side dividing plate (6) is equipped with air-introduced machine (7), casing (1) top is provided with charging aperture (8) near an end of air-introduced machine (7), same end is provided with discharging opening (9) in the bottom of casing (1), in casing (1), be provided with along its length from top to bottom many conveying devices, conveying device comprises the moulding carrier bar, axle (10), transportation sprocket (11) and chain (12), two axles (10) of same conveying device are positioned at the same level of casing (1), and be arranged in casing (1) two ends along its length, article two, the axis of axle (10) is all perpendicular to the length direction of casing (1), axle (10) two ends all are bearing on the wall of casing (1), each conveying device is passed the external part after casing (1) wall away from the axle (10) of air-introduced machine (7), by being arranged on casing (1) top, away from the transmission device (2) of air-introduced machine (7) one ends, drive step by step running, every axle (10) two ends are positioned at casing (1), and near casing (1) inwall place, two transportation sprockets (11) are installed respectively, on two transportation sprockets (11) of two axles (10) of each conveying device near inwall place, casing (1) the same side, hang with respectively a chain (12), the identical joint number in the inner interval of the chain pin of two chains (12) of same conveying device correspondence is to the inside stretched out a bearing pin (13), the moulding carrier bar is divided into two kinds, I type and II type, two kinds of moulding carrier bars include moulding panel (14) and baffle plate (15), the width of rectangle moulding panel (14) stretches out the joint number of chain (12) at adjacent two bearing pins (13) institute interval and the product of pitch less than the chain pin of chain (12), the length of rectangle baffle plate (15) is stretched out the joint number of chain (12) at adjacent two bearing pins (13) institute interval and the product of pitch greater than the chain pin of chain (12), each moulding panel (14) is provided with a plurality of air vents (16), protrude to a side along the plate face normal direction of moulding panel (14) at the middle part of moulding panel (14) short side direction, the convex surface of two moulding panels (14) outwardly, concave surface fits together inwardly, and be fixedly connected with along the long limit of two of moulding panel (14) edge, each moulding panel (14) two ends all are fixed with band and hang the baffle plate (15) of hole (17), binding face after baffle plate (15) is grown limit and two moulding panels (14) are fixedly connected with is parallel, the plate face of baffle plate (15) is vertical with the plate face of moulding panel (14), and the center line of baffle plate (15) width aligns with the binding face of two moulding panels (14), hang hole (17) and be centered close to the midline of baffle plate (15) width, and depart from the center line of length direction, baffle plate (15) is processed with orthodrome near two angles of hanging hole (17) one ends, two angles of the other end are processed with small arc-shaped, each moulding panel (14) edges at two ends locates to be equipped with the U-shaped groove corresponding to the hole (17) of hanging of baffle plate (15), the rectangle breach of long limit perpendicular to the long limit of moulding panel (14) all cut at the place, two angles that hole (17) one sides are hung near baffle plate (15) in moulding panel (14) two ends of I type moulding carrier bar, distance between the inner surface of two baffle plates (15) of I type moulding carrier bar equals the distance between the outer surface of two baffle plates (15) of II type moulding carrier bar, two kinds of moulding carrier bars of the I type of conveying device and II type are respectively hung on the bearing pin (13) that two chains (12) in same conveying device stretch out to the inside by the hole (17) of hanging at two ends, the moulding panel (14) of each moulding carrier bar is arranged support and is above formed the flute profile material channel at guide rail (3), the below of same conveying device two sections flute profile material channel end is equipped with deflector chute (18), between each deflector chute (18) top and chain (12), be equipped with guide bar (19), every conveying device is positioned at each axle (10) of transmission device (2) below and is equipped with near between casing (1) inwall of transmission device (2) one ends the gag lever post (20) that is fixed on casing (1) inwall.
2. continous way corncob drying machine as claimed in claim 1, it is characterized in that: casing (1) is provided with heat-insulation layer (21).
CN2013100464622A 2013-02-06 2013-02-06 Continuous corncob dryer Expired - Fee Related CN103070233B (en)

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KR101408147B1 (en) * 2013-10-30 2014-06-17 주식회사 한국테크놀로지 Apparatus for Drying Coal using Reheat Steam
CN103843884B (en) * 2014-03-24 2015-03-18 山东理工大学 Infrared corn cob drying machine with shifting mechanisms
CN105222550A (en) * 2015-09-11 2016-01-06 安徽省葛根生产力促进中心有限公司 A kind of dryer of energy-conservation automatic turning Gegen tablets
CN110487056A (en) * 2019-08-30 2019-11-22 山东省农业机械科学研究院 A kind of double tower corn ear drier
CN116098081B (en) * 2023-03-28 2023-08-29 平阳县勤丰宠物营养科技有限公司 Pet chew and preparation method thereof

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