CE 320 Stirring Didactic Equipment Vocational Training Equipment Fluid Lab Equipment
Visualization of flow fields when using various stirrer types Features - visualisation of flow fields when using various stirrer types - high-performance stirring machine with speed control - determination of mixing time of solutions - mixing of emulsions and suspensions - power demand during stirring Learning objectives/experiments - flow fields of various stirrer types - power demand, mixing time, mix quality dependent on -- stirrer type -- speed -- materials used (density, viscosity) -- insertion of flow impeders - observation of the suspension state of suspended solids when using different stirrers and at different speeds - observation of the droplet size of emulsions when using different stirrers and at different speeds Specification [1] investigation of mixing processes during stirring [2] transparent stirred tank with 4 removable flow impeders [3] speed-controlled stirring machine with digital torque indicator [4] 11 interchangeable stirrers: axial-, radial-, tangential-conveying [5] removable coiled tube for cooling or heating with external water supply [6] portable device for measuring conductivity and temperature Technical data Stirred tank - nominal capacity: approx. 15L - material: DURAN glass and PVDF (base) Stirrer elements - 7 propeller stirrers -- 2x 3 blades, Ø 70mm / 100mm -- 1x 4 blades, Ø 70mm -- 1x 2 blades, Ø 76mm, left -- 1x 2 blades, Ø 76mm, right -- 2x 2 blades (angled), Ø 70mm / 100mm - 3 blade stirrers -- 2x Ø 70mm with 3 / 6 holes -- 1x Ø 100mm with 10 holes - 1 turbine stirrer with shaft: Ø 50mm Coiled tube - diameter: approx. 140mm - material: stainless steel Measuring ranges - conductivity: 0...200mS/cm - temperature: -5...100°C - speed: 50...2000min-1 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 1150x825x1950mm Weight: approx. 135kg
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