| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to repair of chemical column-type apparatus lining. Proposed device comprises support and lever system arranged in symmetry about axis running across the support center. Each lever consists of three articulated links. It comprises also central telescopic rod with one end attached to said support and another end supporting suspension secured thereto. Each lever is pivoted to the support on one side and, on the other side, its pivoted to said suspension. Central link of each lever is provided with thrust roll to turn about its axis. ^ EFFECT: high-quality and uniform lining over column housing perimeter. ^ 5 dwg |
