Apparatus for firing solid fuels
    4.
    发明公开
    Apparatus for firing solid fuels 失效
    Vorrichtung zur Verbrennung von festen Brennstoffen。

    公开(公告)号:EP0060236A2

    公开(公告)日:1982-09-15

    申请号:EP82850044.7

    申请日:1982-03-09

    申请人: HB MEGARON

    发明人: Lövgren, Anders

    摘要: This invention relates to a boiler installation for the combustion of solid fuels, for example forest waste material in the form of e.g. bark andfor chips, peat pellets, coal etc., which installation comprises a furnace located in connection to a heat medium portion and a grate means located in the furnace, which grate means feeds fuel from a fuel charge opening through the furnace while the fuel is being combusted, from which furnace the flue gases flow to the heat medium portion and continue to a chimney, and at least one intake for controlled supply of combustion air in the form of at least primary and secondary combustion air. In order to improve the efficiency degree of such boiler installations and to render possible efficient and complete combustion of forest waste material and other biologic fuels, which may have a high moisture content, the rear portion of the grate means (4) of the boiler installation, seen in the direction of movement, is located outside of the furnace space (1) proper but connected thereto for forming a zone in connection to the charge opening (5) for a certain drying of the fuel before it is fed into the furnace (1) by the grate, and comprises transverse dogs (9) running on a grate plane for advancing the fuel through the furnace (1), which grate plane is located above means (25,26) for the supply of the primary combustion air from below to the fuel, and below the air intakes (29) for the secondary combustion air.

    摘要翻译: 本发明涉及用于燃烧固体燃料的锅炉装置,例如森林废弃物材料,例如, 树皮和/或碎屑,泥炭颗粒,煤等,该装置包括与热介质部分相连的炉和位于炉中的炉排装置,炉篦装置从燃料装料口通过炉送入燃料,而燃料 正在燃烧,烟道气从该炉内流到热介质部分并继续进入烟囱,以及至少一个进气口,用于控制至少一次和二次燃烧空气形式的燃烧空气。 为了提高这种锅炉设备的效率,并且可能使可能具有高水分含量的森林废料和其他生物燃料可能的高效和完全燃烧,锅炉装置的炉排装置(4)的后部 在运动方向上看到,位于炉子空间(1)的外部,但是与其相连,用于形成与充气开口相连的区域(5,用于将燃料送入炉内(1) ),并且包括在格栅平面上延伸的横向狗(9),用于使燃料通过炉(1),该炉栅位于装置(25,26)上方,用于从下方供应初级燃烧空气 到燃料,并且在用于二次燃烧空气的进气口(29)的下方。

    Method of determining the moisture ratio of drying timber
    5.
    发明公开
    Method of determining the moisture ratio of drying timber 失效
    确定干燥木材水分比的方法

    公开(公告)号:EP0039321A3

    公开(公告)日:1981-12-30

    申请号:EP81850077

    申请日:1981-04-29

    申请人: HB MEGARON

    发明人: Björkman, Erik

    IPC分类号: G01N25/56

    CPC分类号: G01N25/56 G01N25/58 G01N33/46

    摘要: This invention relates to a method of determining the moisture ratio of timber during the drying of the timber. At a normal drying process, which may be said to comprise a heating, a pre-drying, an after-drying, a cooling and a conditioning phase, the possibilities of calculating a correctvalue of the absolute moisture ratio are minimum. For determining the moisture ratio in timber during its drying it is proposed according to the invention, thatthe drying climate established for normal drying is disturbed during a certain period and the temperature progresses are recorded both during and after the disturbance, and the recorded values are processed in a calculation unit after a predetermined mathematic pattern.

    Method of determining the mean moisture ratio of drying timber
    6.
    发明公开
    Method of determining the mean moisture ratio of drying timber 失效
    Verfahren zur Bestimmung des mittleren Feuchtigkeitsgrades von trocknendem Holz。

    公开(公告)号:EP0039321A2

    公开(公告)日:1981-11-04

    申请号:EP81850077.9

    申请日:1981-04-29

    申请人: HB MEGARON

    发明人: Björkman, Erik

    IPC分类号: G01N25/56

    CPC分类号: G01N25/56 G01N25/58 G01N33/46

    摘要: This invention relates to a method of determining the moisture ratio of timber during the drying of the timber. At a normal drying process, which may be said to comprise a heating, a pre-drying, an after-drying, a cooling and a conditioning phase, the possibilities of calculating a correctvalue of the absolute moisture ratio are minimum. For determining the moisture ratio in timber during its drying it is proposed according to the invention, thatthe drying climate established for normal drying is disturbed during a certain period and the temperature progresses are recorded both during and after the disturbance, and the recorded values are processed in a calculation unit after a predetermined mathematic pattern.

    摘要翻译: 本发明涉及一种在木材干燥过程中确定木材的湿度比的方法。 在正常的干燥过程中,其可以被认为包括加热,预干燥,后干燥,冷却和调理阶段,计算绝对湿度比的正确值的可能性是最小的。 为了确定木材在干燥期间的水分比,根据本发明提出,正常干燥建立的干燥气候在一定时间内被干扰,并且在干扰期间和之后记录温度进行记录,并且记录的值为 在预定的数学模式之后在计算单元中进行处理。