Biomass-grinding device, and system for combusting mixture of biomass and coal
    27.
    发明专利
    Biomass-grinding device, and system for combusting mixture of biomass and coal 有权
    生物量研磨装置和用于燃烧生物质和煤的混合物的系统

    公开(公告)号:JP2011240222A

    公开(公告)日:2011-12-01

    申请号:JP2010112464

    申请日:2010-05-14

    Abstract: PROBLEM TO BE SOLVED: To provide a biomass-grinding device which efficiently, stably grinds a biomass raw material; and to provide a system for combusting a mixture of biomass and coal.SOLUTION: The biomass-grinding device includes: a grinding device body 13 having a raw material-feeding pipe 12 which feeds a biomass raw material 11 from above in a vertical axis direction; a grinding table 14 on which the biomass raw material 11 is placed; a driving part 15 which rotatively drives the grinding table 14; grinding rollers 16 which operate in connection with the rotation of the grinding table 14 and grinds the biomass raw material 11 by means of pressing force; a blower means which generates a rising air current which flows, in an upward direction, from below the side of the external periphery of the grinding table 14 and spouts out a carrier gas 18 which carries the ground biomass raw material 17 by the air current; and a classifier 19 which classifies the ground biomass raw material 17 which accompanies the carrier gas. In addition, a plurality of radial table grooves are formed on the surfaces of the table liners 14b of the grinding table 14 from their internal peripheral parts toward the external edge sides thereof, and the front ends of the grooves are located up to the vicinities of the center parts of the table liners.

    Abstract translation: 要解决的问题:提供一种有效稳定地研磨生物质原料的生物质研磨装置; 并且提供用于燃烧生物质和煤的混合物的系统。 生物质研磨装置包括:研磨装置主体13,具有:原料供给管12,其沿上下方向从上方供给生物质原料11; 在其上放置生物质原料11的研磨台14; 驱动磨床14的驱动部15; 研磨辊16,其与研磨台14的旋转相联动,并通过按压力研磨生物质原料11; 鼓风机装置,其产生从研磨台14的外周侧向下方向上流动的上升气流,并且喷出由气流携带地面生物质原料17的载气18; 以及分类器19,其对伴随载气的地面生物质原料17进行分类。 此外,在研磨台14的工作台衬片14b的表面上,从其内周部朝向其外缘侧形成有多个径向台槽,槽的前端位于 桌子的中心部分。 版权所有(C)2012,JPO&INPIT

    Rotating classifier
    28.
    发明授权
    Rotating classifier 有权
    旋转分选机

    公开(公告)号:US08714359B2

    公开(公告)日:2014-05-06

    申请号:US13698001

    申请日:2011-05-11

    Abstract: [Problem] To provide a rotating classifier which can keep classification performance high and which can prevent blockages caused by biomass and the like.[Means for Resolution] The rotating classifier is characterized in that: comb teeth-like protrusion portions protruding toward a fixed member side are provided on top of rotary classification fins at intervals along the circumferential direction of the rotating classifier fins; a first gap is provided between an upper end portion of each of the comb teeth-like protrusion portions and a lower surface of the fixed member; a second gap formed between a protrusion portion and a protrusion portion adjacent to the protrusion portion is connected to the first gap; and an air stream flowing from the radial outside to the radial inside of the comb teeth-like protrusion portions through the first gap and the second gap is formed due to the rotation of the rotary classification fins.

    Abstract translation: [问题]提供一种能够保持分级性能高并且可以防止由生物质等引起的堵塞的旋转分级器。 [分辨装置]旋转分级器的特征在于:沿旋转分粒器翅片的圆周方向间隔地在旋转分类翅片的顶部设置朝向固定部件侧突出的梳齿状突起部; 在每个梳齿状突起部的上端部与固定部件的下表面之间设置有第一间隙, 在突出部和与突出部相邻的突出部之间形成的第二间隙连接到第一间隙; 并且由于旋转分类翅片的旋转而形成从梳齿状突起部的径向外侧向第一间隙和第二间隙流动的气流。

    Rotating Classifier
    29.
    发明申请
    Rotating Classifier 有权
    旋转分类器

    公开(公告)号:US20130056396A1

    公开(公告)日:2013-03-07

    申请号:US13698001

    申请日:2011-05-11

    Abstract: [Problem] To provide a rotating classifier which can keep classification performance high and which can prevent blockages caused by biomass and the like.[Means for Resolution] The rotating classifier is characterized in that: comb teeth-like protrusion portions protruding toward a fixed member side are provided on top of rotary classification fins at intervals along the circumferential direction of the rotating classifier fins; a first gap is provided between an upper end portion of each of the comb teeth-like protrusion portions and a lower surface of the fixed member; a second gap formed between a protrusion portion and a protrusion portion adjacent to the protrusion portion is connected to the first gap; and an air stream flowing from the radial outside to the radial inside of the comb teeth-like protrusion portions through the first gap and the second gap is formed due to the rotation of the rotary classification fins.

    Abstract translation: [问题]提供一种能够保持分级性能高并且可以防止由生物质等引起的堵塞的旋转分级器。 [分辨装置]旋转分级器的特征在于:沿旋转分粒器翅片的圆周方向间隔地在旋转分类翅片的顶部设置朝向固定部件侧突出的梳齿状突起部; 在每个梳齿状突起部的上端部与固定部件的下表面之间设置有第一间隙, 在突出部和与突出部相邻的突出部之间形成的第二间隙连接到第一间隙; 并且由于旋转分类翅片的旋转而形成从梳齿状突起部的径向外侧向第一间隙和第二间隙流动的气流。

Patent Agency Ranking