WO2014041869A1 - Séchoir rotatif du type à chauffage indirect - Google Patents

Séchoir rotatif du type à chauffage indirect Download PDF

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Publication number
WO2014041869A1
WO2014041869A1 PCT/JP2013/067489 JP2013067489W WO2014041869A1 WO 2014041869 A1 WO2014041869 A1 WO 2014041869A1 JP 2013067489 W JP2013067489 W JP 2013067489W WO 2014041869 A1 WO2014041869 A1 WO 2014041869A1
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WIPO (PCT)
Prior art keywords
dryer
main body
end side
tube
dryer main
Prior art date
Application number
PCT/JP2013/067489
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English (en)
Japanese (ja)
Inventor
片岡　正樹
隆行 野口
Original Assignee
月島機械株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 月島機械株式会社 filed Critical 月島機械株式会社
Priority to CN201380046386.3A priority Critical patent/CN104603565B/zh
Priority to IN1705DEN2015 priority patent/IN2015DN01705A/en
Publication of WO2014041869A1 publication Critical patent/WO2014041869A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
    • 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
    • F26B17/30—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary or oscillating containers; with movement performed by rotary floors
    • F26B17/32—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary or oscillating containers; with movement performed by rotary floors the movement being in a horizontal or slightly inclined plane

Definitions

  • the present invention relates to an indirect heating rotary dryer.
  • This application claims priority based on Japanese Patent Application No. 2012-199342 for which it applied to Japan on September 11, 2012, and uses the content here.
  • an indirect heating type rotary dryer has been conventionally used to dry a processed material or a large amount of processed material whose volume and angle of repose change greatly before and after drying, such as coal.
  • Such an indirect heating type rotary dryer includes a cylindrical dryer body that is rotatable about a central axis extending laterally so as to slightly move downward from one end to the other end.
  • An apparatus is known in which a plurality of heating tubes extending in the central axis direction are arranged in the circumferential direction on the inner peripheral portion of the main body. The heating tube is supported by a tube support protruding from the inner peripheral surface of the dryer body.
  • the processed material supplied from one end side of the dryer main body is dried and discharged while being fed to the other end side while rotating the dryer main body.
  • Patent Document 1 in such an indirect heating type rotary dryer, stress concentration occurs in the root portion of the tube support due to the rotation of the dryer body, its own weight, and deformation due to the action of heat from the heating tube.
  • Techniques for preventing breakage have been proposed. Specifically, it has been proposed to provide a reinforcing ring over the entire inner peripheral surface of the dryer main body so as to pass through the tube support attachment position or the vicinity thereof.
  • Patent Document 2 in particular, when the tube support is an annular support plate that is annularly continuous on the inner peripheral surface of the dryer main body, the processed material stays on one end side (upstream side) of the tube support and is excessive. In order to prevent the tube from being dried, it has been proposed to provide a passage hole in the tube support through which the processed material passes.
  • the transport of processed products having a relatively large particle size is hindered by the ring or the support plate, and the processed material having such a large particle size has a small contact area with the heating tube, so that the drying efficiency can also be lowered. There is sex.
  • the present invention has been made under such a background, and it is possible to increase the filling rate of the processed material on the other end side of the dryer main body serving as the discharged portion of the processed material, as in the case of drying coal.
  • An object of the present invention is to provide an indirect heating type rotary dryer capable of obtaining a relatively uniform filling rate in the entire dryer body even when the amount of processing increases.
  • the indirect heating type rotary dryer of the present invention is formed in a cylindrical shape that is rotatable around a central axis extending in a lateral direction, and a processed product supplied from one end side thereof while rotating.
  • a dryer main body that is dried while being conveyed to the other end side, a plurality of heating tubes that are arranged in a circumferential direction on the inner peripheral portion of the dryer main body and extend in the central axis direction, and an inner periphery of the dryer main body
  • a plurality of tube supports that protrude from the surface and support the plurality of heating tubes.
  • the plurality of tube supports are disposed at intervals at a plurality of locations in the central axis direction for each of the at least one heating tube, and the tube supports adjacent in the circumferential direction are also spaced apart in the central axis direction. It is arranged with a gap.
  • a plurality of first tube supports positioned on the other end side of the dryer main body are arranged so as to face the rotation direction of the dryer main body toward the other end side of the dryer main body. Has been.
  • the processed product supplied from one end side of the dryer main body is conveyed from the inner peripheral surface of the dryer main body while being conveyed to the other end side with the rotation of the dryer main body. It is dried in contact with a plurality of heating tubes supported by a plurality of protruding tube supports. Since the plurality of tube supports that are adjacent to each other in the circumferential direction of the dryer main body are spaced apart in the central axis direction, it is possible to prevent the processed material being conveyed from being dammed up. Further, on the other end side of the dryer main body, among the plurality of tube supports, a plurality of first tube supports spiral toward the other end of the dryer main body toward the rotation direction of the dryer main body. It is arranged. For this reason, the processed product is subjected to a force to be pushed back to one end side by the spiral formed by the arrangement of the first tube supports while being conveyed to the other end side.
  • the force to push back to the one end side acts on the processing object, so that the conveyance speed of the processing object is reduced and the filling rate on the other end side is increased. It is possible to improve the drying efficiency by bringing the treated product into sufficient contact with the heating tube. That is, according to the indirect heating type rotary dryer having the above-described configuration, it is possible to promote the uniform filling rate of the entire dryer body, and the volume and the angle of repose are greatly different before and after drying like coal. Even when a large amount of processed material such as lignite is processed in particular, an efficient drying process can be performed.
  • the tube support may be arranged in a general zigzag pattern in a portion other than the other end side that serves as a discharge portion of the processed product from the dryer main body.
  • the plurality of second tube supports on one end side of the dryer main body are set on the side opposite to the rotation direction as going to the other end side of the dryer main body, opposite to the first tube support. You may arrange so that it may face. According to this configuration, the processing object receives a force that is pushed out to the other end side by the spiral formed by the arrangement of the second tube supports.
  • This 2nd inclination part inclines so that it may go to the opposite side to a rotation direction as it goes to the other end side of a dryer main body contrary to the 1st inclination part of the other end side.
  • the conveyance speed of the processed material at the one end side can be increased, and the filling rate at the one end side can be reduced.
  • the plurality of second tube supports on one end side may be arranged in a spiral shape as described above, or may be a general staggered arrangement. .
  • the present invention it is possible to increase the filling rate on the other end side of the dryer main body serving as the discharge portion of the processed material and improve the drying efficiency. Moreover, the filling rate as the whole dryer main body can be made uniform, and even when a large amount of processed material such as coal is processed, it is possible to efficiently perform the drying process.
  • FIG. 2B is a view taken along line AA in FIG. 2A. It is an expanded view of the dryer main body which shows the arrangement
  • FIG. 5B is a view taken along line BB in FIG. 5A. It is an expanded view of the dryer main body which shows the arrangement
  • the indirect heating rotary dryer A of the present embodiment has a dryer main body 11 formed in a long cylindrical shape with a central axis O as a center.
  • Two rings 12 having an annular shape centering on the central axis O are provided on both ends of the outer periphery so as to protrude outward, and one end side in the central axis O direction between these rings 12 (in FIG. 1)
  • An annular gear 13 centered on the central axis O is provided on the outer periphery on the left back side.
  • the rings 12 are respectively placed on a pair of rollers 14 and supported so as to be rotatable around the central axis O.
  • the dryer main body 11 is placed horizontally with its central axis O inclined slightly toward the other end side (right front side in FIG. 1) from one end side to the other end side of the dryer main body 11. Yes.
  • the gear 13 is meshed with the gear 15A of the rotational driving means 15 such as an electric motor, and the dryer main body 11 is directed around the central axis O in a certain rotational direction T (see FIG. 3) by the rotation of the rotational driving means 15. Can be rotated.
  • an end plate (not shown) having an annular plate shape is provided at the opening on one end side of the dryer main body 11, and the processed product W is provided in the dryer main body 11 at the opening at the center of the end plate.
  • a screw feeder 16 is inserted along the central axis O from one end side.
  • the screw feeder 16 is centered on a screw shaft 16C in which a spiral screw blade 16B is disposed on the outer periphery in a cylindrical casing 16A inserted coaxially with the central axis O into the central opening of the end plate.
  • a configuration inserted along the axis O is provided.
  • steam evaporated from the processed material W dried in the dryer main body 11 from the supply port 16E of the screw feeder 16 is also supplied (suction).
  • a gap between the central opening of the end plate and the casing 16A of the screw feeder 16 is sealed in a state in which the end plate rotating integrally with the dryer main body 11 is allowed to rotate.
  • a box-shaped outlet chamber 17 is disposed at the other end of the dryer body 11 so as to cover the outer periphery of the other end of the dryer body 11.
  • the other end of the dryer main body 11 is sealed in a state in which the rotation is allowed and passes through the outlet chamber 17.
  • a plurality of discharge chutes 11A are opened in the dryer main body 11 in the outlet chamber 17, an exhaust port 17A for the carrier gas G is formed in the upper portion of the outlet chamber 17, and a dried processed product W is formed in the lower portion.
  • a discharge port 17B is provided. Therefore, the other end portion of the dryer main body 11 serves as a discharge portion for the dried processed product W, and the direction from the one end portion serving as the supply portion toward the other end portion serving as the discharge portion is the amount of the processed product W.
  • the transport direction is F (see FIG. 3).
  • a plurality of (many) heating tubes 18 extending in the direction of the central axis O are disposed on the inner peripheral portion of the dryer main body 11 at intervals from the inner peripheral surface. These heating tubes 18 extend parallel to the central axis O, and are dried concentrically so as to form a plurality of rows in a radial direction perpendicular to the central axis O and a circumferential direction centered on the central axis O. It is disposed over the entire circumference of the machine body 11. Further, the other end portions of these heating pipes 18 are connected to a manifold 19 that is rotatably provided integrally with the other end portion of the dryer main body 11 that passes through the outlet chamber 17. A supply pipe 19A for a heating medium such as steam is connected to the center of the manifold 19.
  • one end of these heating tubes 18 penetrates the end plate and protrudes from one end of the dryer main body 11, and the end portion of the end plate through which the heating tube 18 passes is sealed. Further, a header pipe 20 for discharging the air remaining in the heating pipe 18 is attached to the outer periphery of one end portion of the dryer main body 11 so as to be annularly attached around the central axis O. The header tube 20 and one end of each heating tube 18 protruding from the end plate are connected to each other via a connecting tube 21.
  • Such a heating tube 18 is supported and attached in the dryer main body 11 by a tube support 22 as shown in FIG. 3 provided so as to protrude radially inward from the inner peripheral surface of the dryer main body 11.
  • the tube support 22 of the present embodiment is a plate-like member having a sector shape as shown in FIG. 2A when viewed from the central axis O direction.
  • the plate-like tube support 22 is perpendicular to the central axis O direction, and the side surface forming a long fan-shaped arc (radially outer arc) is attached to the inner peripheral surface of the dryer body 11 by welding or the like. .
  • the indirectly heated rotary dryer A of the present embodiment is formed in a cylindrical shape that can be rotated around a central axis O that extends in the lateral direction, and the processed product W that is supplied from one end side while rotating is supplied to the other.
  • a dryer main body 11 that is dried while being conveyed to the end side, a plurality of heating tubes 18 that are arranged side by side in the circumferential direction on the inner peripheral portion of the dryer main body 11 and extend in the central axis O direction, and the inside of the dryer main body 11
  • a plurality of tube supports 22 provided so as to protrude from the peripheral surface and supporting the plurality of heating tubes 18.
  • FIG. 3 is a development view showing the arrangement of the plurality of tube supports 22 when the inner peripheral surface of the dryer body 11 is developed.
  • the tube support 22 having the small gap on one end side (left side in FIG. 3) of the dryer main body 11 serving as a supply unit is adjacent to the circumferential direction.
  • the tube support 22 having the small gap on one end side (left side in FIG. 3) of the dryer main body 11 serving as a supply unit is adjacent to the circumferential direction.
  • the tube support 22 on the other end side (right side in FIG. 3) serving as a discharge portion for the processed product W opens the small gap adjacent in the circumferential direction.
  • the tube support 22 is arranged so as to go in the rotation direction T of the dryer main body 11 as it goes to the other end, that is, as it goes to the conveyance direction F of the processed product W.
  • the some tube support 22 located in the other end side of the dryer main body 11 may be called the some 1st tube support 23 hereafter. That is, the first tube support 23 is arranged so as to face the rotation direction T of the dryer main body 11 as it goes to the other end side of the dryer main body 11.
  • the first tube support 23 is arranged in a spiral on the inner peripheral surface of the cylindrical dryer body 11.
  • the spiral lead (interval between adjacent spiral rows in the direction of the central axis O) formed by the row of the first tube supports 23 on the other end side is constant, and the plurality of heating portions of the above-mentioned part
  • the tube 18 is supported by a plurality of first tube supports 23 for each lead.
  • the plate-like first tube supports 23 thus arranged in a spiral shape have a triangular columnar cross section (cross section in the circumferential direction) as shown in FIG. 2B on the side facing the rotation direction T.
  • An inclined member 23B is joined and attached by welding or the like.
  • the side portion is connected to the side surface facing the one end side of the dryer body 11 over the entire thickness direction of the first tube support 23 and the radial direction with respect to the central axis O, and toward the other end (
  • a first inclined portion 23C that is inclined so as to be directed in the rotation direction T is provided (see reference F in FIG. 2B).
  • the tube support 22 arranged in a staggered manner on one end side of the dryer main body 11 is not provided with such a first inclined portion 23C, and the side portion facing the rotation direction T is a plane parallel to the central axis O. It is made into a shape.
  • the processed material W such as coal is input from the supply port 16E of the screw feeder 16 on one end side of the dryer main body 11 as described above, and enters the dryer main body 11.
  • the dryer body 11 is fed to the other end side by the rotation and inclination of the dryer body 11 and conveyed.
  • the processed product W comes into contact with the heating tube 18 while being conveyed, and is indirectly heated by a heating medium such as steam flowing in the heating tube 18 to be dried.
  • the processed product W thus dried is discharged from a discharge chute 11A opened at a plurality of locations at the other end of the dryer main body 11 through a discharge port 17B located at a lower portion of the outlet chamber 17. Further, water vapor or the like generated from the processed product W by drying is exhausted from the exhaust port 17A together with the carrier gas G.
  • the processed product W When the processed product W is conveyed to the other end side of the dryer main body 11, the processed product W also contacts a plurality of tube supports 22 that support the heating tube 18.
  • the first tube support 23 on the other end side serving as the discharge portion of the dryer body 11 is arranged in a spiral shape so as to go in the rotation direction T toward the other end of the dryer body 11. It is installed.
  • the processed material W which contacted the 1st tube support 23 located in the side which goes to the rotation direction T among a pair of 1st tube support 23 adjacent to the circumferential direction is the rotation direction T back by rotation of the dryer main body 11.
  • FIG. When contacting the first tube support 23 on the side, a force to push back to the one end side of the dryer main body 11 acts on the workpiece W.
  • the first tube supports 23 adjacent to each other in the circumferential direction are spaced apart from each other in the direction of the central axis O, and radially inward of the first tube support 23 (tube support 22) (the central portion of the dryer main body 11). Therefore, it is possible to prevent all of the workpiece W from being pushed back to one end side or blocked. Therefore, while the workpiece W is conveyed to the other end side as a whole, the conveyance speed is suppressed to be smaller than that of the one end side. Therefore, even when a large amount of the processed material W such as coal whose volume and angle of repose become extremely small after drying, the filling rate of the processed material W is increased on the other end side of the dryer main body 11 serving as a discharge unit.
  • an inclined member 23 ⁇ / b> B is attached to a side portion facing the rotation direction T of the dryer main body 11.
  • a first inclined portion 23 ⁇ / b> C that is inclined so as to be directed in the rotation direction T toward the other end is provided.
  • the first inclined portion 23C may not be provided as long as the filling rate can be sufficiently increased only by the spiral arrangement of the first tube support 23 on the other end side of the dryer main body 11.
  • the inclined member 23B is attached to the side portion of the first tube support 23 on the other end side of the dryer body 11, and the diameter of the first tube support 23 with respect to the thickness direction and the central axis O is set.
  • the first inclined portion 23C is provided over the entire direction, if the first inclined portion 23C is provided, the inclined member 23B is thin even if it is thicker than the plate thickness of the first tube support 23. It may also be provided in a part of the radial direction with respect to the central axis O. Further, instead of attaching the inclined member 23B in this way, the first inclined portion 23C may be formed on the side portion of the first tube support 23 facing the rotation direction T by cutting or the like.
  • the tube support 22 on one end side serving as the supply unit of the dryer main body 11 has the tube support 22 with the small gap in the direction of the central axis O as shown in FIG. And the other end side are alternately arranged in a staggered pattern.
  • the processed product W is in a wet state, and particularly in the case of coal, the volume and the angle of repose are large, the transportability is poor, and the filling rate may increase. Therefore, in order to suppress the filling rate at one end of the dryer main body 11, it is necessary to increase the rotational speed of the dryer main body 11 or increase the inclination as described above. However, in any case, the operating cost increases.
  • the filling rate may be low, and the above-described effects of the present invention may be impaired.
  • FIG. 4 is a development view showing the arrangement of the plurality of tube supports 22 when the inner peripheral surface of the dryer main body 11 is developed in the second embodiment.
  • the arrangement of the tube supports 22 (first tube supports 23) on the other end side is a spiral shape toward the rotation direction T toward the other end as in the first embodiment.
  • the plurality of tube supports 22 on one end side are arranged in a spiral shape toward the opposite side to the rotation direction T toward the other end opposite to the first tube support 23.
  • the plurality of tube supports 22 positioned on one end side of the dryer body 11 may be referred to as a plurality of second tube supports 24 hereinafter. That is, the 2nd tube support 24 is arranged so that it may go to the opposite side to the rotation direction T of the dryer main body 11 as it goes to the other end side of the dryer main body 11. As shown in FIG.
  • the tube support 22 of the dryer main body 11 center part in the center axis line O direction between one end side and the other end side is the tube support 22 of the one end side of 1st Embodiment. It is also arranged in a staggered pattern.
  • the filling rate of the processed product W can be increased on the other end side of the dryer body 11 as in the first embodiment.
  • the processed product W that has contacted the second tube support 24 is subjected to a force that is pushed out to the other end side, that is, the conveyance direction F side. That is, the processed product W in a wet state with poor transportability can be prevented from staying at one end side of the dryer main body 11, and the processed product W can be transported quickly, and the filling rate on one end side can be suppressed. It becomes.
  • the filling rate of the processed product W can be made uniform over the entire direction of the central axis O of the dryer main body 11, and the processed product W can be uniformly contacted with the heating tube 18 to be more efficient. It is possible to perform a drying process.
  • the tube support 22 (second tube support 24) on one end side of the dryer main body 11 in the second embodiment is the circumferential direction of the dryer main body 11 in the same manner as the tube support 22 on one end side of the first embodiment.
  • Both side surfaces may be parallel to the central axis O, that is, perpendicular to a fan-shaped surface (plate surface) facing in the direction of the central axis O.
  • the dryer body 11 is opposite to the first inclined portion 23 ⁇ / b> C of the first tube support 23 on the other end side of the first embodiment.
  • the second inclined portion 24C may be formed by joining the inclined member 24B to the side portion of the tube support 22 on one end side, or by performing cutting or the like on the side portion of the tube support 22 on one end side. May be.
  • such a second inclined portion 24 ⁇ / b> C is directed to the side opposite to the rotational direction T as the plurality of second tube supports 24 on one end side is directed to the other end of the dryer body 11 as in the second embodiment.
  • the present invention can be applied even if it is not arranged in a spiral. That is, in the first embodiment, the tube support 22 on one end side of the dryer main body 11 arranged in a staggered manner is inclined to the opposite side of the rotational direction T toward the other end side, and the second inclined portion 24C. May be provided.
  • the tube support 22 (first tube support 23) on the other end side of the dryer in which the plurality of tube supports 22 are arranged based on the development view shown in FIG.
  • the first inclined portion 23C described in the first embodiment is provided, and the second inclined portion 24C described in the second embodiment is provided on the tube support 22 (second tube support 24) on one end side.
  • elements common to FIGS. 3 and 4 are denoted by the same reference numerals. Other specifications are the same in Examples 1 to 3 and the comparative example.
  • the present invention can be applied to an indirect heating rotary dryer that dries a processed product.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

La présente invention concerne un séchoir rotatif du type à chauffage indirect (A) comprenant : une unité principale de séchoir (11) permettant d'entraîner en rotation et de sécher une matière première (W) fournie depuis une extrémité de l'unité principale de séchoir (11) alors que la matière première (W) est transportée vers l'autre extrémité ; une pluralité de tuyaux de chauffage (8) agencée dans une rangée sur la partie périphérique interne de l'unité principale de séchoir (11), les tuyaux de chauffage (18) s'étendant dans la direction de la ligne axiale centrale (O) de l'unité principale de séchoir (11) ; et une pluralité de supports de tuyaux (22) permettant de supporter la pluralité de tuyaux de chauffage (18). Plusieurs premiers supports de tuyaux (23), qui font partie de la pluralité de supports de tuyaux (22) et qui sont positionnés au niveau de l'autre extrémité de l'unité principale de séchoir (11), sont agencés de sorte que les premiers supports de tuyaux (23) plus proches de l'autre extrémité de l'unité principale de séchoir (11) soient orientés davantage dans la direction de rotation (T) de l'unité principale de séchoir (11).
PCT/JP2013/067489 2012-09-11 2013-06-26 Séchoir rotatif du type à chauffage indirect WO2014041869A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380046386.3A CN104603565B (zh) 2012-09-11 2013-06-26 间接加热型旋转干燥机
IN1705DEN2015 IN2015DN01705A (fr) 2012-09-11 2013-06-26

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Application Number Priority Date Filing Date Title
JP2012-199342 2012-09-11
JP2012199342A JP6059473B2 (ja) 2012-09-11 2012-09-11 間接加熱型回転乾燥機

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WO2014041869A1 true WO2014041869A1 (fr) 2014-03-20

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JP5778831B1 (ja) 2014-03-31 2015-09-16 月島機械株式会社 被処理物の乾燥方法、および横型回転式乾燥機
JP5847350B1 (ja) * 2015-09-15 2016-01-20 月島機械株式会社 テレフタル酸の乾燥方法および横型回転式乾燥機
JP6578597B2 (ja) * 2015-09-15 2019-09-25 月島機械株式会社 石膏の加熱方法、石膏の加熱装置および石膏の製造方法

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Publication number Priority date Publication date Assignee Title
JPH04324088A (ja) * 1991-04-24 1992-11-13 Kawasaki Steel Corp 粉粒体の間接加熱式回転乾燥機
JP2001235281A (ja) * 2000-02-24 2001-08-31 Asahi Sangyo Kk スクリュウコンベアを備えた乾燥装置
JP2006057880A (ja) * 2004-08-18 2006-03-02 Tsukishima Kikai Co Ltd 横型回転乾燥機
JP2008196818A (ja) * 2007-02-15 2008-08-28 Kurimoto Ltd 連続式乾燥機

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4979538B2 (ja) * 2007-10-16 2012-07-18 株式会社神戸製鋼所 間接加熱乾燥装置、被乾燥物の間接加熱乾燥方法、ならびに固形燃料の製造方法および製造装置
CN102374757B (zh) * 2010-08-24 2015-05-20 月岛机械株式会社 间接加热型旋转干燥机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04324088A (ja) * 1991-04-24 1992-11-13 Kawasaki Steel Corp 粉粒体の間接加熱式回転乾燥機
JP2001235281A (ja) * 2000-02-24 2001-08-31 Asahi Sangyo Kk スクリュウコンベアを備えた乾燥装置
JP2006057880A (ja) * 2004-08-18 2006-03-02 Tsukishima Kikai Co Ltd 横型回転乾燥機
JP2008196818A (ja) * 2007-02-15 2008-08-28 Kurimoto Ltd 連続式乾燥機

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JP2014055687A (ja) 2014-03-27
JP6059473B2 (ja) 2017-01-11
CN104603565A (zh) 2015-05-06
CN104603565B (zh) 2017-05-10
IN2015DN01705A (fr) 2015-05-22

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