Hydrogenation desulfurizer

The utility model discloses a hydrogenation desulfurizer which comprises an upright desulfurization tank and a skirt mounted below the desulfurization tank, the desulfurization tank comprises a tank body, a thermal insulation layer coated outside the tank body, and a lead-in interface mounted at the upper end of the tank body and used for conveying gas, the leading-in interface is used for leading out gas, the gas outlet interface is arranged at the bottom of the tank body and is used for leading out gas, a gas inlet distribution port is arranged at the connecting end of the leading-in interface and the tank body, and a gas collecting port is arranged at the connecting end of the gas outlet interface and the tank body; through further research on a hydrodesulfurization principle and improvement on a hydrodesulfurization device, a spherical filler area with the thickness of 100MM is arranged at the upper part of a stainless steel cylinder of a gas inlet distribution port, and the middle part of the stainless s