Suction skimmer

摘要

A suction skimmer for removing an upper portion of a liquid from a vessel under substantially laminar flow conditions which includes a body member having a fluid flow passageway extending therethrough and at least one slot formed in an upper portion of the body member which openly communicates with the fluid flow passageway. The suction skimmer also includes a throttle assembly for varying the length of the slot in the body member.