Tenders Description & Specification for Precipitation and Flocculation
Precipitation and Flocculation
The unit shall perform the following experiments and investigations:
Learning Objectives / Experiments
Familiarisation with precipitation and flocculation
Determination of the required metering quantities (precipitant, coagulant, flocculant)
Functional principle of a lamella separator
Effect of the ph value on precipitation
Creation of a stable operating state.
Specification:
Sedimentation of the flocs in the lamella separator
Measurement of flow rate, temperature and ph value
Separate supply unit with tank and pump for raw water
Precipitation tank with stirring machine
Flocculation tank with 3 chambers and 4 stirring machines
Precipitation and flocculation of dissolved substances (e.g. Iron)
3 metering pumps for chemicals
Conductivity meter
Control of the ph value in the precipitation tank
Technical Data Tanks
Raw water and treated water: each 300L
Sludge tank: 15L Lamella separator
Precipitation tank: 10L
Flocculation tank: 45L
Number of lamellas: 6
Angle of inclination of lamellas: 60°
Raw water pump
Max. Flow rate: 180L/h
Max. Head: each 160m Stirring machines
Max speed: each 600rpm Measuring ranges
Max. Head: 10m Metering pumps
Max. Flow rate: each 2,1L/h
Flow rate: 15…160L/h
Ph value: 0…14
Conductivity: 0…2000µs/cm
Temperature: 0…60°C
Material of construction: stainless steel
Dimensions and Weight
LxWxH: 1550x790x1150mm (supply unit) LxWxH: 3100x790x1950mm (trainer) Total weight: approx. 435kg.
Ltekonline are the manufacturers of Precipitation and Flocculation used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Fluid Mechanics Teaching Equipment for Engineering Teaching Lab in Universities
