INDIRECTLY HEATING ROTARY DRYER
    54.
    发明申请

    公开(公告)号:US20170248365A1

    公开(公告)日:2017-08-31

    申请号:US15596123

    申请日:2017-05-16

    IPC分类号: F26B11/04 F26B17/32

    摘要: Provided is an indirectly heating rotary dryer which has achieved enhanced energy-saving performance by reducing heating tubes non-contacting with material to be dried and reducing power required for rotation even when a hold up ratio is increased.Specifically provided is an indirectly heating rotary dryer having four partition walls 16 extended respectively along an shaft center C in an inner space of a rotating shell 10 at angle intervals of 90 degrees in the vertical and horizontal directions. The four partition walls 16 partition the inner space of the rotating shell 10 at a lateral section of the rotating shell 10 into four approximately-sector-shaped small spaces K respectively extended along the shaft center C. Heating tubes 11 are aligned in the rotating shell 10 in three lines extended respectively in parallel to the shaft center C of the rotating shell 10. The heat tubes 11 heat and dry the material H to be dried by supplying heated steam to the heating tubes 11 and performing heat exchange with the material H to be dried in the rotating shell 10.

    Rotary furnace for heat treatment of solids
    55.
    发明授权
    Rotary furnace for heat treatment of solids 有权
    用于固体热处理的旋转炉

    公开(公告)号:US09395119B2

    公开(公告)日:2016-07-19

    申请号:US13263910

    申请日:2010-03-10

    摘要: This invention relates to a rotary furnace that is designed for the heat treatment of solids comprising at least one rotary tube (1) into which the solids are introduced and a heating means outside of the rotary tube that makes it possible to conduct the heat treatment, characterized in that the rotary tube comprises—on its inside surface, in contact with the feedstock to be treated—at least 1 heating blade (30, 31, 32, 33, 34, 35, 36, 37, 38).The invention also relates to the use of this furnace for conducting the roasting of solid biomass.

    摘要翻译: 本发明涉及一种设计用于热固化处理固体的旋转炉,该固体包括至少一个旋转管(1),固体被引入到其中,加热装置在旋转管外部,使得可以进行热处理, 其特征在于,旋转管在其内表面上包括与要处理的原料接触的至少一个加热刀片(30,31,32,33,34,35,36,37,38)。 本发明还涉及该炉用于进行固体生物质的焙烧的用途。

    INDIRECT HEAT-DRYING APPARATUS, INDIRECT HEAT-DRYING METHOD OF DRYING SUBSTANCE TO BE DRIED, AND METHOD AND APPARATUS FOR PRODUCING SOLID FUEL
    57.
    发明申请
    INDIRECT HEAT-DRYING APPARATUS, INDIRECT HEAT-DRYING METHOD OF DRYING SUBSTANCE TO BE DRIED, AND METHOD AND APPARATUS FOR PRODUCING SOLID FUEL 有权
    间接干燥装置,待干燥物质的间接加热干燥方法,以及生产固体燃料的方法和装置

    公开(公告)号:US20110041393A1

    公开(公告)日:2011-02-24

    申请号:US12738175

    申请日:2008-08-21

    IPC分类号: C10L5/44 F26B11/02

    摘要: The present invention provides an indirect heat-drying apparatus that is resistant to adhesion of the substance to be dried on heating pipes and gives a product having a desired and stabilized liquid content.The present invention relates to an indirect heat-drying apparatus, comprising two indirect-heating rotary dryers, i.e., the first and second indirect-heating rotary dryers that are arranged in series so that the dried substance from the first indirect-heating rotary dryer is supplied to and dried in the second indirect-heating rotary dryer as the substance to be dried; and a carrier gas-supplying means of supplying the carrier gas co-currently in the first indirect-heating rotary dryer and counter-currently in the second indirect-heating rotary dryer, with respect to the flow direction from the substance to be dried.

    摘要翻译: 本发明提供一种间接加热干燥装置,其耐受待加热管上待干燥物质的粘附,并产生具有期望和稳定的液体含量的产品。 本发明涉及一种间接加热干燥装置,其包括两个间接加热旋转干燥器,即第一和第二间接加热旋转干燥器,其串联布置,使得来自第一间接加热旋转干燥器的干燥物质为 在第二间接加热旋转干燥器中供应并干燥作为待干燥物质; 以及载体气体供给装置,用于相对于待干燥物质的流动方向,将第一间接加热旋转干燥器中的载气同时供给到第二间接加热旋转干燥器中。

    Steam dryer
    58.
    发明授权
    Steam dryer 失效
    蒸汽干燥机

    公开(公告)号:US06415527B1

    公开(公告)日:2002-07-09

    申请号:US09673766

    申请日:2000-10-17

    IPC分类号: F26B1102

    CPC分类号: F26B11/045

    摘要: The invention concerns a steam dryer, in particular a steam dryer intended for drying of concentrate materials, which dryer comprises a cylindrical, rotatable drum (11), in whose interior a set of steam pipes (12) consisting of a number of pipes has been fitted to revolve along with the drum. The steam intended for drying of the material has been arranged to be supplied into the set of steam pipes (12) by means of steam supply devices fitted at a first end (10A) of the dryer, and at the opposite end (10B) of the steam dryer (10), conveyor (16) has been installed to supply the material to be dried into the drum (11) interior. The dried material (25) has been arranged to be discharged through the first end (10A) of the dryer. The set of steam pipes (12) is composed of a number of pipe elements, each of which is composed of two axial pipes (12a, 12a′) parallel to the longitudinal direction of the drum (11) and of a number of pipe arcs (12b) fitted in the cross direction of the drum (11) and at a distance from one another in the longitudinal direction of the drum, which pipe arcs interconnect the two axial pipes of each pipe element. At the first end (10A) of the steam dryer (10), a steam distributor header (17) has been fitted coaxially with the drum (11), through which header the steam meant for drying has been arranged to be fed into each of the pipe elements, and, in a corresponding way, through which header the condensate coming from the pipe elements has been arranged to be removed.

    摘要翻译: 本发明涉及蒸汽干燥器,特别是用于干燥浓缩物质的蒸汽干燥器,该干燥器包括圆柱形可旋转的滚筒(11),其内部具有由多个管道组成的一组蒸汽管道(12) 适合与鼓一起旋转。 用于干燥材料的蒸汽已经被布置成通过装配在干燥器的第一端(10A)处的蒸汽供应装置供应到一组蒸汽管(12)中,并且在相对端(10B)处 蒸汽干燥器(10),输送机(16)已被安装以将要干燥的材料供应到滚筒(11)内部。 经干燥的材料(25)已经布置成通过干燥器的第一端(10A)排出。 一组蒸汽管(12)由多个管元件组成,每个管元件由平行于滚筒(11)的纵向方向的两个轴向管(12a,12a')和多个管弧 (12b),其在所述滚筒(11)的横向上嵌合并且在所述滚筒的纵向方向上彼此间隔开,所述管弧将每个管道元件的两个轴向管相互连接。 在蒸汽干燥器(10)的第一端(10A)处,蒸汽分配器集管(17)已经与滚筒(11)同轴配合,通过该蒸汽分配器集管(17)将用于干燥的蒸汽排入其中, 管元件,并且以相应的方式,来自管元件的冷凝物已经被布置成被去除。

    Rotatoty dryer for copper concentrate
    59.
    发明授权
    Rotatoty dryer for copper concentrate 失效
    铜精矿旋转干燥机

    公开(公告)号:US06209225B1

    公开(公告)日:2001-04-03

    申请号:US09420771

    申请日:1999-10-19

    IPC分类号: F26B1102

    CPC分类号: F26B11/045 F26B23/10

    摘要: A rotary dryer for copper concentrate including a tube-shaped heat distributor fixed to the structural drum, with tubular holes in the annular cross section where hot nitrogen is forced to flow. The concentrate is heated up by means of a numerous set of heat transfer bars, which are fixed in the internal periphery of the heat distributor and point into the radial direction. As a consequence of the rotation of the drum, the heat transfer bars also promote the mixing and the transport of the concentrate in the downstream direction.

    摘要翻译: 一种用于铜精矿的旋转干燥器,其包括固定到结构滚筒的管状散热器,在热氮气被迫流动的环形横截面中具有管状孔。 浓缩物通过多组传热棒加热,传热棒固定在热分布器的内周边并指向径向。 由于滚筒的转动,传热棒也促进浓缩物在下游方向的混合和输送。

    Rotary kiln
    60.
    发明授权
    Rotary kiln 失效
    回转窑

    公开(公告)号:US5580242A

    公开(公告)日:1996-12-03

    申请号:US352373

    申请日:1994-12-08

    申请人: Hans Becker

    发明人: Hans Becker

    摘要: A rotary kiln has a generally cylindrical housing centered on and extending along an axis inclined to the horizontal and having an upper upstream end and a lower downstream end and a drive that rotates the kiln about its axis. Particles to be heat-treated are fed into the housing at the upstream end and are extracted from the downstream end. A plurality of axially separate heat-exchange radiators fixed in the housing are connected axially in series and a fluent heat-exchange medium is flowed serially through the radiators from the downstream end of the housing to the upstream end of the housing.

    摘要翻译: 旋转窑具有一个大致圆柱形的壳体,其中心于沿着与水平面倾斜的轴线并沿其延伸并具有上游上游端和下游下游端以及使窑绕其轴线旋转的驱动器。 待热处理的颗粒在上游端进入壳体,并从下游端抽出。 固定在壳体中的多个轴向分离的热交换散热器轴向地串联连接,并且流动的热交换介质串联地流过散热器,从壳体的下游端流到壳体的上游端。