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정수장내 수류에너지를 이용한 액체약품의 효율적인 혼화를 위한 수리해석
송길섭(K.S. Song),오석영(S.Y. Oh) 한국전산유체공학회 2001 한국전산유체공학회 학술대회논문집 Vol.2001 No.-
We used In-line orifice mixer for efficient chemicals mixing in water treatment. The method of using In-line orifice mixer has been already proved the improvement of water treatment efficiency. Code of computational fluid dynamics for numerical analysis was performed using FLUENT, a commercial code. As variable for exactly standardizing, a proper ratio between an outer diameter of deflector and a diameter of pipe, the distance between deflector and orifice, a determination of orifice diameter for an optimal mixing, a distance between injection nozzle's position and cone, Numerical study has been performed for optimal standard and analyzed flow field on a basis of turbulent intensity in an orifice downstream.
정수장내 수류에너지를 이용한 액체약품의 효율적인 혼화를 위한 수리해석
송길섭(K. S. Song),오석영(S. Y. Oh),박영빈(Y. B. Park) 한국전산유체공학회 2002 한국전산유체공학회지 Vol.7 No.2
The present study is developed device that effectively mixes raw water and chemicals by using the residual head of fluid in the front pipe of flocculation basin, and performed non-dimensional analysis and presented design standard to apply to water plants that have different equipment capacity. The variables for design are a proper ratio between an outer diameter of deflector and a diameter of pipe, a distance between deflector and orifice and a determination of orifice diameter for an optimal mixing. Numerical study has analyzed flow field on a basis of turbulent intensity in an orifice downstream. As Reynolds number of In-Line Orifice was increased from identical design variable, the turbulent intensity of pipe center was no changed almost.