Filter shell lifting device

The utility model provides a filter shell lifting device, which belongs to the technical field of lifting equipment and comprises a fixedly arranged base and a connecting beam rotatably arranged above the base, an extension beam extending towards one side of a filter shell is arranged at the upper end of the connecting beam, and a cross arm is arranged below the extension beam. The two ends of the cross arm are respectively provided with a hook used for hanging a handle of a filter shell of a filter, a rotating hand wheel is installed on the lower portion of the connecting beam, the connecting beam and the extending beam are both of a hollow structure, a flexible rope penetrates through the connecting beam and the extending beam, one end of the flexible rope is connected to the rotating hand wheel, and the other end of the flexible rope is connected to the middle of the cross arm. The filter shell lifting device provided by the utility model can take and place the filter shell of the filter instead of manual