Ultrafiltration water treatment system
Ultrafiltration (UF) is a pressure-driven membrane separation process. It uses a semi-permeable membrane with a pore size of 0.01 to 0.1 microns (typically rated by Molecular Weight Cut-Off from 1,000 to 500,000 Daltons).
- What it Removes: It effectively separates particles based on molecular size. It removes suspended solids, colloids, bacteria (like E. coli), viruses, parasites (like Giardia and Cryptosporidium), and high-molecular-weight organic compounds.
A standard industrial UF system is modular and includes the following key components:
| Component | Primary Function |
|---|---|
| Feed Pump | Provides the necessary pressure to push water through the membranes. |
| Pre-filter (e.g., 100µm) | Protects UF membranes from large debris and particulates. |
| UF Membrane Modules | The core filtration units. Common formats: Hollow Fiber (most common, high surface area) or Spiral Wound. |
| Backwash/Cleaning System | Critical for maintenance. Uses product water or air scour to periodically clean the membrane by reversing the flow. |
| Automated Control System (PLC) | Controls the cyclic operation (Filtration → Backwash → Chemical Enhanced Backwash) and monitors key parameters (pressure, flow, turbidity). |
| Chemical Dosing System | For periodic cleaning (CIP – Clean-in-Place) with acids, alkalis, or oxidants to remove foulants. |
scale Reverse Osmosis DeviceParameter | Values |
Water Treatment Capacity | 0.1T/H, 0.2T/H,0.5T/H, 1T/H,1T/D, 5T/D,CUSTOM |
Feed Water Source | Sea Water |
Salt Rejection Rate | ≥ 98% |
inlet TDS | 30000~50000，customizable |
Voltage/Frequency | 110v/220v/380v/415v/440v/460v/50/ 60hz single phase/3 phases |
Control type | AI Care /PLC controller |
Temp. Of raw water | 1-45 ℃ |
PH of raw water | 2-11 |
Certification | CE / ISO9001 |