This standard gives guidance on writingThe technical specification forThe procurement of equipment for ash handling associated with coal-fired steam generating plant for use in electricity generating stations (power stations).This Guide for procurement is not applicable to equipment for use inThe nuclear reactor plant area of nuclear power stations. Other possible applications of such equipment have not been considered inThe preparation of this Guide.This Guide covers mechanical conveying systems which handleThe ash mechanically. Among those are, for example:—submerged scraper conveyor;—ram-type slag extractor;—belt conveyor,—drag-link conveyor;—vibratory conveyor;—screw conveyor;—apron conveyor;—bucket elevator;—skip hoist;—vehicles.Hydraulic conveying systems use water as conveying medium.
EN 45510-4-7:1999 history
1999EN 45510-4-7:1999 Guide for procurement of power station equipment - Part 4: Boiler auxiliaries - Section 7: Ash handling plant