Mechanical trip action adjustment device and steam turbine

Abstract

The utility model discloses a kind of action adjusting device of mechanical fly hammer and steam turbine, for steam turbine equipment technical field.The device is used to be inserted into the bearing box from the observation through-hole of bearing box and be connected with the adjusting nut of fly hammer, including adjusting rod and adjusting head;The outer diameter of adjusting rod and the outer diameter of adjusting head are less than observation through-hole;The axial length of adjusting rod is greater than the distance between bearing box and the inner wall of bearing box;Adjusting head is connected with one end of adjusting rod and is fixed, and the end face of adjusting head away from adjusting rod is equipped with adjusting groove for adjusting nut insertion, and adjusting groove and adjusting nut shape match.The adjusting process of the device does not need to use hoisting equipment to hang open the bearing box end cover of fly hammer side, also does not need to operate personnel to enter inside bearing box operation, and the whole adjusting process of adjusting nut is very convenient.

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