Steam and condensate coupling for a drying cylinder in a paper machine
    1.
    发明授权
    Steam and condensate coupling for a drying cylinder in a paper machine 失效
    用于干燥机的蒸汽和冷凝器在纸机中的连接

    公开(公告)号:US5230169A

    公开(公告)日:1993-07-27

    申请号:US832355

    申请日:1992-02-07

    IPC分类号: D21F5/02 D21F5/08 D21F5/10

    CPC分类号: D21F5/021 D21F5/08 D21F5/10

    摘要: The invention concerns a steam and condensate coupling for a drying cylinder in a paper machine. The steam and condensate coupling includes a piston ring having a seal therein. This stationary, nonrevolving seal is pressed by means of steam pressure against the revolving axle or against a flange part or equivalent permanently connected to said axle. A piston ring is located in the coupling, which includes a face placed substantially perpendicularly to an axial direction of the cylinder, or slightly inclined from the perpendicular plane. In the coupling construction, steam pressure is passed onto the face of the piston ring, and a force is produced. By this force, the piston ring and the seal are pressed toward the revolving axle. Thereby, by means of the steam pressure, a pressure-tight joint is provided between the seal and the revolving axle.

    Steam box
    2.
    发明申请
    Steam box 有权
    蒸汽箱

    公开(公告)号:US20050283995A1

    公开(公告)日:2005-12-29

    申请号:US11122131

    申请日:2005-05-03

    申请人: Robert Hamel

    发明人: Robert Hamel

    CPC分类号: D21F7/008

    摘要: A steam box for applying steam to a moving web comprising a housing having a leading end and a trailing end positionable above and proximate to a moving web; a supply header within the housing, said supply header in communication with a steam source; at least first and second steam chambers aligned with said leading edge in the direction of movement of said web, said first and second steam chambers able to receive steam from the said supply header to apply steam through respective first and second steam discharge points to the moving web, and a screen plate securable to said housing, said screen plate including a horizontal plate; and a first descending barrier positioned between said first and second steam discharge points, said descending barrier having a first trailing side adjacent to said-second steam discharge point to protect said second steam discharge point from stock flung from the web.

    摘要翻译: 一种用于将蒸汽施加到移动网的蒸汽箱,所述蒸汽箱包括具有前端和后端的壳体,所述前端和后端定位在移动纤维网的上方和附近; 在所述壳体内的供应头部,所述供应头部与蒸汽源连通; 至少第一和第二蒸汽室沿着所述腹板的运动方向与所述前缘对准,所述第一和第二蒸汽室能够接收来自所述供应集管的蒸汽,以将蒸汽通过相应的第一和第二蒸汽排放点运动到移动 网和可固定到所述壳体的屏板,所述屏板包括水平板; 以及位于所述第一和第二蒸汽排放点之间的第一下降屏障,所述下降屏障具有与所述第二蒸汽排放点相邻的第一尾流侧,以保护所述第二蒸汽排放点免受从所述卷筒纸的股票的冲击。

    Dryer section
    8.
    发明授权
    Dryer section 失效
    干燥部

    公开(公告)号:US07459062B2

    公开(公告)日:2008-12-02

    申请号:US11040032

    申请日:2005-01-24

    IPC分类号: D21F5/08 D21F5/02

    CPC分类号: D21G7/00 D21F5/04 Y10S162/06

    摘要: Dryer section for drying a fibrous web supported by at least one drying fabric. The dryer section includes a plurality of heated drying cylinders, a plurality of guide rolls, and a plurality of dampening devices arranged at different locations relative to the fibrous web. Each dampening device applies a quantity of liquid to the fibrous web. In at least in one of the plurality of dampening devices, the quantity of the liquid is adjustable separately in zones transversely with respect to a web running direction. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

    摘要翻译: 用于干燥由至少一种干燥织物支撑的纤维幅材的干燥部分。 干燥部包括多个加热的干燥筒,多个导向辊以及布置在相对于纤维网的不同位置的多个阻尼装置。 每个阻尼装置将一定量的液体施加到纤维网上。 在多个阻尼装置中的至少一个中,液体的量可以相对于幅材运行方向横向地分开调节。 本摘要不旨在限定说明书中公开的发明,也不旨在以任何方式限制本发明的范围。

    Method and apparatus for treatment of sheet-like material
    9.
    发明授权
    Method and apparatus for treatment of sheet-like material 失效
    用于处理薄片材料的方法和装置

    公开(公告)号:US3657069A

    公开(公告)日:1972-04-18

    申请号:US3657069D

    申请日:1969-12-18

    CPC分类号: D21H23/50 D21F1/48 D21H5/0047

    摘要: A sheet-like material such as a paper web or fabric web is treated with a fluid, for example, hot air or liquid dye. The material is carried by a permeable felt wire on which it is subjected to both pressure and direct fluid flow from a movable nozzle element. The nozzle element includes an endless support member driven by a pair of rollers and an outer flexible, chambered belt or sheet. The chambers of the flexible belt are provided with inlets through which the treating fluid, under pressure, is delivered thereto. The chambers are further provided with outlets or openings which allow the treating fluid to pass from the chambers. A porous sheet or belt is placed and secured around the flexible, chambered belt. In operation the sheet-like material passes through the apparatus on the permeable wire with the nozzle element moving in unison therewith. The treating fluid passes from the chambered belt, through the porous sheet into the material, with the pressure from the treating fluid maintaining the flexible belt, the porous sheet and material in a substantially sealed relation throughout the apparatus.

    摘要翻译: 诸如纸幅或织物幅材的片状材料用流体例如热空气或液体染料处理。 该材料由可渗透的毛毡线承载,在该毛毡线上,来自可移动喷嘴元件的压力和直接流体流动。 喷嘴元件包括由一对辊驱动的环形支撑构件和外部柔性的腔室带或片。 柔性带的腔室设置有入口,通过该入口将处理流体在压力下输送到其上。 腔室还设置有允许处理流体从腔室通过的出口或开口。 多孔片或带被放置并固定在柔性腔室带周围。 在操作中,片状材料通过该渗透线上的装置,其中喷嘴元件一起移动。 处理流体从腔室带通过多孔片材进入材料,来自处理流体的压力保持柔性带,多孔片材和材料在整个装置中基本上密封。