Large Scale RO(reverse osmosis) Plant for Datong Coal Mine Water Desalination 120000LPH
2019-05-14 13:46:00
218
Mike.Ge
This RO module was designed for Pingdingken Energy Company in Datong coal mine, supplying daily pure water for over 10000 employees. The raw water is from rain/lake, TDS between 2500-3500ppm and output TDS between 20-40ppm.
System specifications
- Project: 120000LPH reverse osmosis filtration plant
- Processing capacity: 120000L/H
- Desalination rate: ≥99%
- Revovery rate: 50%-75%
- Raw water: river water, TDS: 3500ppm
- Product water: High purity sterile water for food processing, TDS: ≤40ppm
- Pretreatment: Sand filter+carbon filter+water softener+1um micron filter
- RO module: 120*Vontron LP22-8040 membrane+UV sterilizer
- Valve: Runxin timer automatic
- Controller: Siemens PLC+MCGS touch screen+Ai remote debugging
- Power consumption: 125.5KW max
Feed water limits
- Max operating pressure: 600psi(4.13Mpa)
- Temperature: 5-45°C (113°F)
- Max chlorine concentration: 0.1mg/L
- Max feed flowrate: 17 m3/hr(75.0gpm)*120
- Max feed turbidity: 1.0 NTU
- Max feed SDI (15 minutes): 5.0
- Feed pH range ( nominal): 2.0-11.0