Apparatus for repairing the furnace lining with a spray pipe of
non-circular hollow cross section
    3.
    发明授权
    Apparatus for repairing the furnace lining with a spray pipe of non-circular hollow cross section 失效
    用非圆形中空截面的喷管修理炉衬的装置

    公开(公告)号:US4106760A

    公开(公告)日:1978-08-15

    申请号:US750778

    申请日:1976-12-15

    CPC分类号: F27D1/1636 F27D21/02

    摘要: A gunning apparatus for repairing a furnace lining is provided with a spray pipe of non-circular hollow cross-section. The spray pipe of non-circular cross section slidably moves back and forth within a rocking sleeve by a slide mechanism while the spray pipe is non-rotatable relative to the slide mechanism and is rotatable only by the rotation of the slide mechanism, whereby the shooting pipe is manipulated without weakening the rigidity or strength thereof which usually occurs on a conventional circular shooting pipe which requires keyways for rotation thereof.

    摘要翻译: 用于修理炉衬的喷枪装置设置有非圆形中空横截面的喷管。 非圆形横截面的喷管通过滑动机构在摆动套筒内可滑动地移动,同时喷射管相对于滑动机构不可旋转,并且仅通过滑动机构的旋转而旋转,由此拍摄 在不削弱通常在要求旋转的键槽的常规圆形射出管上发生的刚性或强度的情况下,操纵管。