The utility model discloses a filtration device for improving alkyl glycoside filtration rate, relates to the field of design technologies of filtration devices and in particular relates to the design technology of the device for improving alkyl glycoside filtration rate. The filtration device for improving alkyl glycoside filtration rate comprises a filter, wherein a material outlet and a steam inlet are respectively formed in the upper part of the filter; a material inlet and a filter residue outlet are respectively formed in the lower part of the filter; a filtration cylinder is arranged in the inner cavity of the filter; a filtration screen is arranged along the periphery of the inner wall of the filtration cylinder. The filtration device for improving alkyl glycoside filtration rate is simple in structure, small in quantity of the generated waste water and free of disassembly; the filtration screen has a small possibility of being blocked by the residue, so that the efficiency of the glycoside filtration rate is improved, and the loss of the material is reduced.