The utility model discloses a hydrogen peroxide solution production hydrogenation uses novel fixed bed relates to the hydrogen peroxide solution production field, including the tower body, set up theworking solution inlet tube on tower body top, the hydrogen inlet pipe of tower body side and from last under the installation install in proper order at inside distribution tray, screen cloth, deposition of solid ware, supporting components, heat exchange tube and the export collector of tower body, the distribution tray includes tray plate, distributing pipe and hydrogen siphunculus, tray plateis located entry distributor below, and tray plate is outer along hugging closely the tower body inner wall, tray plate is last evenly to have inserted a plurality of distributing pipes, and the piping is from last to having first opening and second opening, the distributing pipe bottom is equipped with the shower head, the hydrogen siphunculus inserts tray plate, first one and hydrogen inlet union coupling and UNICOM of hydrogen siphunculus from central authorities, during the use, working solution elder generation deposit is on tray plate, and the rethread opening flows from the distributingpipe, can evenly disperse the working solution on a large scale for hydrogenation evenly goes on, improves hydrogenation efficiency.