A CIRCULATING FLUIDIZED BED BOILER
    4.
    发明公开
    A CIRCULATING FLUIDIZED BED BOILER 有权
    KESSEL循环流化床

    公开(公告)号:EP2417389A1

    公开(公告)日:2012-02-15

    申请号:EP10718623.1

    申请日:2010-04-08

    IPC分类号: F23C10/10

    CPC分类号: F23C10/10

    摘要: A circulating fluidized bed boiler (10), comprising a rectangular furnace (12) which is horizontally enclosed by a front wall (16), a back wall (16') and two sidewalls (14, 14'), multiple particle separators (18, 18') connected to the upper portion of each of the front wall (16) and the back wall (16'), wherein each particle separator comprises a gas outlet (34, 34'), and a flue gas duct system (26) connected to the gas outlets for conducting cleaned flue gas to a back pass (28),wherein the particle separators are arranged in pairs of particle separators, wherein each pair of particle separators includes a front separator (18) arranged adjacent to the front wall (16) and a back separator (18') arranged adjacent to the back wall (16'), and in that the flue gas duct system comprises cross over ducts (32, 32', 32''), each cross over duct connecting the gas outlet (34) of a front separator (18) of a pair of particle separators, across and over the furnace, to the gas outlet (34')of the back separator (18') of the same pair of particle separators, and to the back pass (28), which back pass (28) is arranged on the back wall side of the furnace (12).

    CENTRIFUGAL SEPARATOR ASSEMBLY
    5.
    发明公开
    CENTRIFUGAL SEPARATOR ASSEMBLY 有权
    离心分离

    公开(公告)号:EP2219788A1

    公开(公告)日:2010-08-25

    申请号:EP08805479.6

    申请日:2008-10-08

    发明人: LANKINEN, Pentti

    IPC分类号: B04C5/081 B04C5/14

    CPC分类号: B04C5/081 B04C5/14

    摘要: The invention relates to a centrifugal separator assembly (10), comprising a polygonal separator chamber (15) formed of planar wall sections joined with each other to provide a substantially gas tight structure and having at least four pairs of planar opposite wall sections (20.11, 20.12; 20.21, 20.22; 20.31, 20.32; 20.41, 20.42), the chamber including a tapered portion (50) formed by having a first, inward bending (22) in each of the wall sections, the tapered portion extending as a discharge channel (52) for separated particles from the separator chamber (15), which discharge channel is formed by means of first and second pairs of opposite wall sections (20.11, 20.12; 20.21, 20.22) being perpendicular to each other. In the discharge channel (52) for separated particles the first pair of wall sections (20.11, 20.12) extends into the area between the second pair of wall sections (20.21, 20.22).

    CYCLONE-SEPARATOR ARRANGEMENT FOR A FLUIDIZED BED BOILER AND MOUNTING CONSTRUCTION
    6.
    发明公开
    CYCLONE-SEPARATOR ARRANGEMENT FOR A FLUIDIZED BED BOILER AND MOUNTING CONSTRUCTION 有权
    布置和旋风醒酒器的确保,流化床流化床反应器

    公开(公告)号:EP2021118A2

    公开(公告)日:2009-02-11

    申请号:EP07730767.6

    申请日:2007-05-16

    发明人: LANKINEN, Pentti

    摘要: The present invention relates to a separator construction of a fluidized bed boiler. The invention thus relates to a fluidized bed boiler, comprising generally speaking the actual furnace and means for treating flue gases as well as means for circulating bed material and returning said material to the furnace. The invention especially relates to suspending a separator used in connection with such a power boiler. It is a typical feature of a separator construction in accordance with the invention, the separator comprising walls (38), a ceiling, and inlet and outlet conduits (14, 22) of the separator, the separator being suspended to a supporting structure (18) from above in the boiler building, that the suspending means are formed of a frame (30) arranged in connection with an upper margin of the wall (38) of the separator (12) and of suspending bars or wires (40) connecting the frame (30) directly to said supporting structure (18).

    A FLUIDIZED BED BOILER WITH A SUPPORT CONSTRUCTION FOR A PARTICLE SEPARATOR
    8.
    发明授权
    A FLUIDIZED BED BOILER WITH A SUPPORT CONSTRUCTION FOR A PARTICLE SEPARATOR 有权
    带颗粒分离器支撑结构的流化床锅炉

    公开(公告)号:EP3017248B1

    公开(公告)日:2016-11-02

    申请号:EP15730209.2

    申请日:2015-05-27

    IPC分类号: F22B31/00 F22B37/24 F23C10/10

    摘要: A fluidized bed boiler with a support construction for a particle separator. The fluidized bed boiler includes a bottom-supported furnace in which at least one particle separator with a support construction is in gas flow connection with an upper portion of the furnace and includes a furnace side portion, an outer portion opposite to the furnace side portion, and a conical lower portion. At least two bottom-supported downcomer pipes are in fluid connection with a steam drum and adjacent to the outer portion of the particle separator. The support construction includes a frame-like supporting member surrounding at least a portion of the conical lower portion, and an outboard portion of the supporting member is attached to the at least two downcomer pipes to support the at last one particle separator.

    EXPANSION JOINT IN A VERTICAL CHANNEL
    9.
    发明公开
    EXPANSION JOINT IN A VERTICAL CHANNEL 有权
    扩展进行垂直通道

    公开(公告)号:EP2802815A1

    公开(公告)日:2014-11-19

    申请号:EP13705516.6

    申请日:2013-01-07

    发明人: LANKINEN, Pentti

    IPC分类号: F23C10/18 F23J13/04 F16L51/02

    摘要: An expansion joint in a vertical channel suitable for conducting hot particles. The expansion joint includes an upper channel portion including a lower end portion with a lower edge. A lower channel portion is sealingly connected by a flexible element connected on an outer side of the vertical channel. The lower channel portion includes an upper end portion with a horizontally extending upper plane. In a predetermined vertical level range, the upper end portion telescopically overlaps the lower end portion in a spaced relationship, to permit relative axial and lateral movements of the upper channel portion and the lower channel portion, whereby the upper plane is at a higher level than the lower edge. A sealing ring, including mutually connected sealing blocks positioned on an outer circumference of the lower end portion, is arranged on the upper plane.