Patent ID: 8864888
Filing Date: 2014-10-21
Classification: B01D,C10G

Abstract:
1. An oil-water separation device comprising: a barrel with a shape of a hollow cylinder supported in an erect posture along a vertical direction; a supply port for oily water provided along a center of the barrel; a flow passage that receives the oily water supplied from the supply port and directs the received oily water to flow along a flow direction with a flow component in a horizontal direction that is a main flow component; a floated oil recovery port provided above an upper portion of the flow passage and also provided at an outer circumference side of the flow passage; and a settled oil recovery port provided beneath the flow passage, wherein the flow passage is a region that extends from a location below a lower portion of the supply port toward an inner circumference of the barrel in a horizontal direction, and wherein the floated oil recovery port is formed of a region sandwiched between a bottomless cylindrical member and the barrel, the bottomless cylindrical member being provided concentrically between the supply port and the barrel.