Supporting leg for separator and vertical type separator

The utility model discloses a supporting leg for a separator, belonging to the field of separators. The supporting leg comprises a bracket inner pipe and a bracket outer pipe, wherein one part of the bracket inner pipe is located inside the bracket outer pipe; a first through hole and a second through hole are formed in the upper part of the bracket outer pipe; the bracket inner pipe is provided with a plurality of first pin holes and a plurality of second pin holes; a first positioning pin which penetrates through the first through hole and the first pin holes, and a second positioning pin which penetrates through the second through hole and the second pin holes are used for fixedly connecting the bracket inner pipe and the bracket outer pipe. The supporting leg provided by the utility model is simple in structure and is stable and reliable; the retractable connection of the bracket inner pipe and the bracket outer pipe is realized; the supporting leg is applicable to various separators with different height