Ultrafiltration Equipment Model LFUF-3 Applied In Chemical Plant Water Treatment

Introduction

The Ultrafiltration Equipment Model LFUF-3 by XINXIANG LIFEIERTE FILTER CORP., LTD is a cutting-edge solution designed for industrial water treatment applications. Engineered with precision, this system combines advanced membrane technology with robust components to deliver high-efficiency filtration, ensuring clean water for critical processes such as chemical plant operations, food production, and wastewater recycling. The LFUF-3 is part of Xinxiang Lifeierte’s comprehensive portfolio, leveraging years of expertise in fluid environmental protection.

Product Parameters

The LFUF-3 is optimized for performance and reliability, with key specifications derived directly from the provided documentation:

Parameter	Specification
Model	LFUF-3
Flow Rate	30 L/min
Operating Pressure	0.1–0.3 MPa
Filtration Accuracy	0.01–0.1 μm (absolute)
Membrane Material	Polyvinylidene Fluoride (PVDF) or Polyethersulfone (PES)
Membrane Configuration	Hollow Fiber or Plate-and-Frame
Maximum Operating Temperature	50°C
Chemical Resistance	Chlorine, acids, alkalis, and organic solvents
Dimensions (L×W×H)	Customizable (Typical: 1,500×600×1,800 mm)
Weight	200–300 kg
Power Supply	380V/50Hz (Customizable for global standards)

Product Specifications

The LFUF-3 system includes the following components as outlined in the documentation:

Membrane Module:
- Material: PVDF or PES (FDA-compliant for food and pharmaceutical applications).
- Configuration: Hollow fiber (high surface area) or plate-and-frame (easy maintenance).
Pretreatment System:
- Sand Filter: Removes silt, sand, and coarse particles.
- Activated Carbon Filter: Adsorbs organic matter, chlorine, and odors.
- Fine Filter: Polishes water to ≤5 μm before entering the ultrafiltration module.
Pumps:
- Raw Water Pump: Grundfos or Southern Pump (CNP) for stable water supply.
- High-Pressure Pump: Grundfos or CNP to maintain optimal transmembrane pressure.
Control System:
- PLC Controller: Schneider brand for automated operation, including backwashing and fault detection.
Pipeline:
- High-Pressure Side: Duplex steel or stainless steel.
- Low-Pressure Side: UPVC for corrosion resistance.

Key Advantages

High Filtration Efficiency:
- Removes 99.99% of bacteria, viruses, and colloids, ensuring water purity.
Energy Savings:
- Low-pressure operation reduces energy consumption by 30% compared to traditional systems.
Long Service Life:
- Membrane lifespan of 3–5 years with proper maintenance.
Easy Maintenance:
- Modular design allows quick replacement of individual components.
Chemical Resistance:
- PVDF/PES membranes withstand harsh chemicals, making it suitable for industrial wastewater.
Customization:
- Available in 12 standard models (e.g., LFUF-2, LFUF-4) with scalable flow rates.

Working Principle

The LFUF-3 operates on the principle of cross-flow ultrafiltration, where water flows tangentially across the membrane surface, minimizing fouling and maximizing efficiency:

Raw Water Inlet:
- Water enters the system and passes through pretreatment filters to remove large particles.
Membrane Filtration:
- High-pressure pumps force water through the ultrafiltration membrane, separating contaminants from permeate.
Backwashing:
- Automated backwash cycles flush accumulated solids from the membrane, maintaining performance.
Permeate Collection:
- Clean water is stored or reused, while concentrate (rejected contaminants) is discharged or recycled.

Application in Chemical Plant Water Treatment

Chemical plants require ultra-clean water for processes like cooling, boiler feed, and product rinsing. The LFUF-3 excels in:

Wastewater Reclamation:
- Treats wastewater containing heavy metals, oils, and solvents, enabling safe reuse or discharge.
Process Water Purification:
- Ensures particle-free water for reactors, heat exchangers, and cleaning systems.
Reverse Osmosis (RO) Pre-Treatment:
- Protects RO membranes by removing colloids and organic matter, extending membrane life by 50%.

Case Study: A chemical plant in China reduced water usage by 40% and RO membrane replacement costs by 60% using the LFUF-3 system.

Other Industrial Applications

The LFUF-3 is versatile and widely used across industries:

Food & Beverage:
- Clarifies juices, wines, and dairy products while retaining nutrients.
Pharmaceuticals:
- Purifies water for drug manufacturing and sterilizes biopharmaceutical solutions.
Textile & Dyeing:
- Recovers dyes and reduces water pollution in fabric processing.
Agriculture:
- Treats irrigation water to prevent soil contamination and crop damage.
Municipal Water Supply:
- Provides safe drinking water by removing pathogens and microplastics.
  The Ultrafiltration Equipment Model LFUF-3 by XINXIANG LIFEIERTE FILTER CORP., LTD offers a reliable, cost-effective solution for industrial water treatment. Its advanced design, combined with customizable configurations, ensures optimal performance in diverse applications, from chemical plants to municipal water systems.

Technical Parameter

Model	Water production	Influent Pressure	water inlet	water outlet	top pipe diameter	downstream piping diameter	Enhanced backwash	air flushing
Model	(m³/h)	Influent Pressure	water inlet	water outlet	top pipe diameter	downstream piping diameter	Enhanced backwash	air flushing
LF-UF-001	1	≤ 0.3MPa	DN20	DN20	DN20	DN20	Yes	Selectable
LF-UF-003	3	≤ 0.3MPa	DN25	DN25	DN32	DN32	Yes	Selectable
LF-UF-005	5	≤ 0.3MPa	DN32	DN32	DN40	DN40	Yes	Selectable
LF-UF-010	10	≤ 0.3MPa	DN50	DN50	DN65	DN65	Yes	Selectable
LF-UF-020	20	≤ 0.3MPa	DN65	DN65	DN80	DN80	Yes	Yes
LF-UF-030	30	≤ 0.3MPa	DN80	DN80	DN100	DN100	Yes	Yes
LF-UF-050	50	≤ 0.3MPa	DN100	DN100	DN125	DN125	Yes	Yes
LF-UF-060	60	≤ 0.3MPa	DN125	DN125	DN150	DN150	Yes	Yes
LF-UF-080	80	≤ 0.3MPa	DN125	DN125	DN150	DN150	Yes	Yes
LF-UF-100	100	≤ 0.3MPa	DN150	DN150	DN200	DN200	Yes	Yes
LF-UF-120	120	≤ 0.3MPa	DN150	DN150	DN200	DN200	Yes	Yes
LF-UF-150	150	≤ 0.3MPa	DN150	DN150	DN200	DN200	Yes	Yes
LF-UF-200	200	≤ 0.3MPa	DN200	DN200	DN250	DN250	Yes	Yes

Related Product

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Ultrafiltration Membrane

Reverse Osmosis Membrane

Introduction

Product Parameters

Product Specifications

Key Advantages

Working Principle

Application in Chemical Plant Water Treatment

Other Industrial Applications

Technical Parameter

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