Fluidized bed hydrogenation device for producing hydrogen peroxide by anthraquinone process

The utility model discloses a fluidized bed hydrogenation device for producing hydrogen peroxide by an anthraquinone process, which comprises a circulating working solution tank, a circulating working solution pump, a circulating working solution cooler, a stop valve, a circulating working solution buffer tank, a fluidized bed hydrogenation tower and a hydrogen pipeline, wherein a gas distributor and a liquid distributor are arranged in the fluidized bed hydrogenation tower; the circulating working liquid tank, the circulating working liquid pump, the circulating working liquid cooler, the stop valve, the circulating working liquid buffer tank and the liquid distributor are connected in sequence, and the hydrogen pipeline is connected with the gas distributor; and a coalescence filter element and a separation filter element are arranged in the circulating working solution buffer tank. The fluidized bed hydrogenation device disclosed by the utility model can eliminate the influence of free water on hydrogenati