Reverse Osmosis Equipment Model LFRO-50 Applied In Sewage Treatment Plant

Introduction

The Reverse Osmosis Equipment Model LFRO-50, manufactured by Xinxiang Lifeierte Filter Corp., Ltd (Stock Code: 837936), is a state-of-the-art water purification system designed for large-scale industrial applications. With a robust capacity of 50 m³/hr, this system excels in removing dissolved solids, organic contaminants, and microbial impurities from water, delivering high-purity output for critical industries. Compliant with ISO standards and trusted by global clients, the LFRO-50 is ideal for sewage treatment plants, chemical processing, and desalination projects. Its modular design, energy efficiency, and durability make it a cornerstone for sustainable water management.


Product Structure

The LFRO-50 features a fully integrated, multi-stage filtration system optimized for high performance:

  1. Pre-Treatment Modules:

    • Raw Water Tank: Stores untreated water (user-provided).

    • Quartz Sand Filter: Removes suspended solids and turbidity via layered quartz media.

    • Activated Carbon Filter: Adsorbs organic compounds, chlorine, and odors.

    • Anti-Scale Dosing System: Prevents membrane scaling with precise chemical injection.

    • Security Filter: 5-micron polypropylene cartridges protect downstream components.

  2. Core Components:

    • High-Pressure Pump (CDM85-60): Delivers 45KW power to drive water through RO membranes.

    • RO Membrane Array: 50×8040 spiral-wound polyamide membranes for high-efficiency separation.

    • Stainless Steel/UPVC Piping: Corrosion-resistant and durable fluid pathways.

  3. Post-Treatment & Control:

    • Pure Water Tank: Stores treated water (user-provided).

    • Control Panel: Monitors pressure, flow rates, and water quality (TDS, conductivity).

    • Automated Valves & Sensors: Ensure safe operation with real-time adjustments.


Application in Sewage Treatment Plants

The LFRO-50 is pivotal for municipal and industrial sewage treatment, addressing critical challenges:

  • Wastewater Reclamation: Removes heavy metals, pathogens, and dissolved organics from industrial effluents.

  • Zero Liquid Discharge (ZLD): Concentrates contaminants into a minimal waste stream for eco-friendly disposal.

  • Case Study: A sewage plant in Henan Province achieved 95% water recovery using LFRO-50, reducing operational costs by 30% through reduced sludge disposal.

Other Industry Applications

  1. Desalination: Converts seawater into potable water for coastal communities.

  2. Chemical Manufacturing: Purifies process water for high-purity chemical synthesis.

  3. Power Generation: Treats boiler feed water to prevent scaling in turbines.

  4. Food & Beverage: Ensures compliance with hygiene standards for production water.

  5. Pharmaceuticals: Provides USP-grade water for drug formulation.


Key Advantages

  1. High Efficiency:

    • ≥99% rejection rate for dissolved solids, bacteria, and viruses.

    • 50 m³/hr output with optimized energy consumption (45KW pump).

  2. Durability:

    • Stainless steel/UPVC construction resists corrosion and extends lifespan.

    • Automated backwash prolongs pre-filter media life.

  3. Cost Savings:

    • Modular design reduces installation and maintenance costs.

    • Low chemical consumption due to anti-scale dosing precision.

  4. Compliance: Meets ISO, CE, and FDA standards for global deployment.


Working Principle

  1. Pre-Treatment:

    • Raw water passes through sand and carbon filters to remove particulates and organics.

    • Anti-scale chemicals are injected to inhibit membrane fouling.

  2. Reverse Osmosis:

    • High-pressure pumps force water through semi-permeable RO membranes.

    • Contaminants (ions, microbes) are rejected and flushed as concentrate.

    • Purified water (permeate) is collected for use.

  3. Post-Treatment:

    • Treated water is stored in tanks, with quality monitored via conductivity sensors.

Technical Specifications

ParameterSpecification
ModelLFRO-50
Flow Rate50 m³/hr
RO Membranes50×8040 spiral-wound polyamide composite
High-Pressure PumpCDM85-60 (45KW)
Operating Pressure≤225 PSI (15.5 bar)
Recovery Rate50–75%
Pre-FiltrationQuartz sand (1500×2400 mm), Activated carbon (1500×2400 mm)
Pipe MaterialUPVC (standard), stainless steel (optional)
DimensionsCustomizable based on site requirements
Power Supply380V/50Hz (3-phase)
StandardsISO 2941, ISO 2942, CE, FDA (for food-grade applications)

Summary

The Reverse Osmosis Equipment Model LFRO-50 by Xinxiang Filter is a powerhouse for industrial water purification, combining cutting-edge technology with operational efficiency. Its ability to handle high-flow, high-contaminant loads makes it indispensable for sewage treatment plants, desalination projects, and chemical industries. Key strengths include:

  • Scalability: Modular design adapts to varying capacity needs.

  • Sustainability: Minimizes waste and energy consumption.

  • Reliability: Built to withstand harsh industrial environments.

Technical Parameter

ModelFlow rate
(m3/hr)
Raw water PumpSand filter size
(mm)
Carbon filter size
(mm)
Anti-scale dosing
system
Security filterHigh pressure
pump
RO system
LFRO-0.50.5BW2-4
(0.55KW)
250*1400250*140040L3*20’’BL2-11
(1.1KW)
2*RO membrane
4040
LFRO-11BJZ100
(0.75KW)
300*1400300*140040L5*20’’BL2-13
(1.5KW)
4*RO membrane
4040
LFRO-22BJZ150
(1KW)
400*1650400*165040L5*20’’BL4-12
(2.2KW)
8*RO membrane
4040
LFRO-33CMF4-60
(1.1KW)
500*1750500*175040L5*40’’BL4-14
(3KW)
12*RO membrane
4040
LFRO-44CMF8-25
(1.5KW)
600*1900600*190040L5*40’’CDL8-12
(4KW)
4*RO membrane
8040
LFRO-55CMF8-30
(1.85KW)
750*1900750*190060L7*40’’CDL8-14
(5.5KW)
5*RO membrane
8040
LFRO-66CMF8-30
(1.85KW)
900*1900900*190060L7*40’’CDL8-14
(5.5KW)
6*RO membrane
8040
LFRO-1010CMF16-30
(2.2KW)
1000*22001000*220060L10*40’’CDL16-12
(11KW)
10*RO membrane
8040
LFRO-1515CMF32-20
(4KW)
1200*23001200*2300100L15*40’’CDL32-80
(15KW)
15*RO membrane
8040
LFRO-2020CMF45-20
(7.5KW)
1500*24001500*2400100L20*40’’CDL42-50
(18.5KW)
20*RO membrane
8040
LFRO-2525CMF45-30
(11KW)
1800*26001800*2600150L25*40’’CDL42-60
(22KW)
25*RO membrane
8040
LFRO-3030CMF64-20
(11KW)
2200*34002200*3400200L42*40’’CDL64-50
(30KW)
30*RO membrane
8040
LFRO-4040CMF85-20
(15KW)
2600*34502600*3450500L52*40’’CDM85-50
(37KW)
40*RO membrane
8040
LFRO-5050CMF85-30
(18.5KW)
3000*45003000*4500500L65*40’’CDM85-60
(45KW)
50*RO membrane
8040
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