Steam turbine gland clearance adjustment device

Steam turbine seal clearance adjustment device (referred to as steam adjustment device) is a special equipment for steam turbine unit to process steam seal block at the maintenance site. The high-speed motor drives the tool to rotate at high speed. Move the handle on the beam to make the beam move in an arc to finish the milling of the back arc of the steam seal block. The back arc of the steam seal block is machined to reduce the gap between the steam seal teeth and the turbine shaft seal. A scraping tool holder is installed on the motor slide, and the scraping tool is installed to scrape the comb teeth of the steam seal block. The scraping of the steam seal teeth is to increase the gap between the steam seal teeth and the steam turbine shaft seal.