Straightway rotating compensator

直通旋转式补偿器

Abstract

The utility model discloses a straight-through revolving compensator, which comprises a long inner pipe, a cover, a ball, an outer pipe, a packing, a ball, a short inner pipe, bolts and nuts. Flanged ends of the long and short inner pipe are face-to-face arranged on the right side of raising steps of the wall of hole inside the outer pipe, axial recess hole and the matched ball arranged at intervals separately on the right face of raising step of wall of hole inside the outer pipe and the left face of flange of short inner pipe, radial recess hole and the matched ball arranged at intervals on the wall of hole inside the cover, packing arranged between the left side of raising step of wall of hole inside outer pipe and the overlapping part of long inner pipe, the cover hold from the left side of the long inner pipe, and cover connected by the bolt and nut to press packing together with the outer pipe; the right face of the inner pipe sealing connected with right side of the outer pipe.
本实用新型公开了一种直通旋转式补偿器,它由长内管、压盖、滚珠、外管、填料、滚珠、短内管、螺栓和螺母构成。所述长内管和短内管有法兰端面对面置于外管内孔壁凸台阶右侧,外管内孔壁凸台阶右端面和短内管法兰左端面分别间隔设置轴向凹孔和相配的滚珠,压盖内孔壁间隔设置径向凹孔和相配的滚珠,外管内孔壁凸台阶左侧与长内管相套合之间设有填料,压盖从长内管左端套入,并由螺栓和螺母连接压盖和外管共同压紧填料;短内管右端面与外管右端密封连接。本实用新型单只使用只能满足同一轴向旋转补偿,由多只组合连接成不同形式的补偿节,可满足多轴向同时旋转补偿。本实用新型特别适合应用在热力管网之中作管道补偿装置。

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    Publication numberPublication dateAssigneeTitle
    CN-101806379-AAugust 18, 2010航天晨光股份有限公司旋转法兰