QILEE Containerized UF+RO Integrated Water Treatment Systems: Modular Solutions for Diverse Water Purification Applications 1

QILEE Containerized UF+RO Integrated Water Treatment Systems: Modular Solutions for Diverse Water Purification Applications 2

QILEE Containerized UF+RO Integrated Water Treatment Systems: Modular Solutions for Diverse Water Purification Applications 3

QILEE Containerized UF+RO Integrated Water Treatment Systems: Modular Solutions for Diverse Water Purification Applications

System Overview & Design Basis
QILEE containerized UF+RO systems are fully integrated, pre-engineered water treatment plants designed for rapid deployment and reliable operation. The systems combine ultrafiltration pretreatment with reverse osmosis desalination to produce high-purity water for various industrial and municipal applications.
Design Capacity Range: 5 m³/h to 50 m³/h
Container Configuration:
5-25 m³/h: 20-foot container
30-50 m³/h: 40-foot container

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Application-Specific Process Design & Water Quality

The system targets non-soluble pollutants through physico-chemical processes. Performance is evaluated based on the removal of suspended and colloidal substances.

Parameter	Feed Water (Treated Wastewater)	UF Permeate	RO Permeate	Standards
Turbidity	5-15 NTU	≤0.2 NTU	≤0.1 NTU	WHO/GB 5749
COD	30-80 mg/L	15-40 mg/L	≤5 mg/L	GB 18918
TDS	800-2000 mg/L	-	≤100 mg/L	Reuse Standard
SDI₁₅	-	≤3	≤1	RO Protection
Coliform	10²-10⁴ CFU/mL	≤10 CFU/mL	0 CFU/mL	Class 1A

Process Flow

Wastewater Effluent → UF System → RO System → UV Disinfection → Reuse Storage

Parameter	Raw Water (Surface/Ground)	UF Permeate	RO Permeate	Boiler Standards
Hardness	100-300 mg/L	-	≤1 mg/L	≤0.1 mg/L
Silica	10-30 mg/L	-	≤0.5 mg/L	≤0.02 mg/L
TDS	300-1000 mg/L	-	≤10 mg/L	≤5 mg/L
TOC	2-8 mg/L	1-4 mg/L	≤0.5 mg/L	≤0.2 mg/L

Process Flow

Raw Water → Multimedia Filter → UF System → RO System → Mixed Bed DI → Boiler Feed

Parameter	City Water	UF Permeate	RO Permeate	Final Polish	UPW Standards
Resistivity	-	-	0.1-1 MΩ·cm	18.2 MΩ·cm	ASTM D5127
TOC	1-3 mg/L	0.5-1.5 mg/L	≤50 ppb	≤5 ppb	≤5 ppb
Particles	-	≤100 counts/mL	≤10 counts/mL	≤1 count/mL	SEMI F63
Bacteria	≤100 CFU/mL	≤1 CFU/mL	≤0.1 CFU/mL	≤0.01 CFU/mL	≤0.001 CFU/mL

Process Flow

Pretreatment → UF → 2-pass RO → EDI/Polishing → 0.1μm Filtration → UPW Storage

Parameter	20-foot Container (5-25 m³/h)	40-foot Container (30-50 m³/h)
Internal Dimensions	5.9m × 2.3m × 2.4m	12.0m × 2.3m × 2.4m
Layout	UF skid (front) + RO skid (middle) + Control panel/Chemical dosing (rear)	UF + Pretreatment (front) + Dual RO trains (middle) + CIP + Electrical (rear)
Weight	Approx. 6,000 kg	Approx. 12,000 kg
Utilities	380V/50Hz, Compressed air, Drain connections	380V/50Hz, Chilled water (optional), Chemical supply
Floor Space	13.6 m²	27.6 m²
Door Access	Single end door	Double end doors
Insulation	50mm polyurethane foam	50mm polyurethane foam
Lighting	LED IP65 rated	LED IP65 rated
Ventilation	2 x axial fans	4 x axial fans + louvered openings
Fire Protection	Smoke detector + fire extinguisher	Smoke detector + automatic fire suppression
Corrosion Protection	Epoxy coating + zinc plating	Epoxy coating + zinc plating
Operating Temperature	5-40°C	5-40°C
Noise Level	≤75 dB	≤78 dB
Maintenance Access	800mm central aisle	Side aisle
Control Room	Integrated in container	Integrated in container
Chemical Storage	500L capacity	1000L capacity
CIP System	External connection	Integrated 2000L tank

System Features & Automation

QILEE Containerized UF+RO Integrated Water Treatment Systems: Modular Solutions for Diverse Water Purification Applications 11

Intelligent Control System

● PLC with HMI interface
● Remote monitoring via IoT
● Predictive maintenance alerts
● Automated chemical cleaning cycles

Key Components

● UF System: PVDF hollow fiber membranes, air-assisted backwash
● RO System: Polyamide composite membranes, energy recovery option
● Pretreatment: Multimedia filtration, activated carbon (optional)
● Post-treatment: UV sterilization, chemical dosing (pH adjustment)

QILEE Containerized UF+RO Integrated Water Treatment Systems: Modular Solutions for Diverse Water Purification Applications 13

Quality Assurance

● Factory acceptance testing (FAT) before shipment
● 12-month performance warranty
● CE certification for electrical components
● ISO 9001 quality management

Applications & Compliance

Primary Applications

River water treatment for municipal supply

Lake water purification addressing algal blooms

Groundwater remediation for heavy metals

Industrial process water preparation

Water reuse and recycling systems

Notes

● All performance data based on standard operating conditions with proper pre-treatment

● Removal rates may vary based on specific water characteristics and operating parameters

● Systems designed to meet WHO guidelines and GB 5749-2022 standards

● Chemical cleaning frequency optimized based on feed water quality

● This comprehensive performance table demonstrates QILEE Ultrafiltration Systems' capability to transform challenging water sources into high-quality treated water suitable for various applications, from municipal drinking water to industrial process water.

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If you have any questions about water treatment systems, please feel free to contact QILEE.

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