Fixed bed adsorber for removing carbonyl iron in synthesis gas

The utility model provides a fixed bed adsorber for removing carbonyl iron in synthesis gas. The fixed bed adsorber is a horizontal fixed bed adsorber and comprises a horizontally placed barrel, more than two gas feeding pipes are arranged at the top of the barrel, and more than two gas discharging pipes are arranged at the bottom of the barrel; the supporting grating plate is positioned at the lower part in the cylinder body; the first inert ceramic ball layer is positioned on the supporting grating plate; the adsorbent bed layer is positioned on the first inert ceramic ball layer and is positioned in the middle of the cylinder body; the second inert ceramic ball layer is positioned on the adsorbent bed layer; more than two filling ports are formed in the side wall of the cylinder body above the adsorbent bed layer, and more than two discharging ports are formed in the side wall of the cylinder body below the adsorbent bed layer. According to the utility model, the adsorbent is horizontally filled, the flow