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Reduce Wastewater Treatment Costs with Our Accessories for Paint Liquid Recovery and Purification

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Reduce Wastewater Treatment Costs with Our Accessories for Paint Liquid Recovery and Purification

Equipment Description:

 

1. System function definition
Core function: Separate the resin/pigment and impurity ions in the electrophoresis tank liquid to achieve paint liquid recovery and water purification
Technology value: Improve coating uniformity (film thickness difference ≤ 1μm), reduce wastewater treatment costs by 40%+


2. System process advantages
Coating quality: Reduce pinhole defects (defective rate < 0.3%)
Environmental benefits: Achieve 90%+ paint recovery and VOC emission reduction by 35%
Energy-saving design: Low flow and high head pump group (energy consumption < 15kW/h)


3. Selection and configuration suggestions

 

Production scale Recommended configuration
Small line (<5 hangs/hour) Single-stage ultrafiltration + manual backwash (membrane area 10-20㎡)
Large line (>20 hangs/hour) Dual-stage series + fully automatic cleaning (membrane area 50㎡+)

 

Note: The system needs to be used with an automatic pH adjustment device for the electrophoresis tank (recommended control accuracy ±0.1). When installing, please reserve space for membrane component replacement (single group spacing ≥1.2m)

 

Main structures and components

 

I. Core structure composition


1. Pretreatment module
Bag filter (5μm accuracy)
Liquid inlet pump (316L stainless steel, adjustable flow rate 5-30m³/h)
2. Membrane separation unit
Ultrafiltration membrane tube (hollow fiber membrane, pore size 0.01-0.1μm)
Membrane shell assembly (FRP material, pressure resistance 0.4MPa)
3. Circulation control system
Variable frequency circulation pump (pressure range 0.1-0.35MPa)
Online conductivity meter (accuracy ±1μS/cm)
Automatic backwash device (PLC control cycle)


II. Key parameter indicators

 

Project Technical specifications
Processing flux 0.8-1.5m³/h·㎡ (25℃ working condition)
Molecular weight cut-off 5000-20000 Dalton
Working temperature range 10-40℃ (20-35℃ recommended)
PH tolerance range 3.5-4.5 (special coating can be customized)
Service life ≥3 years (normal maintenance condition)

 

Features:

 

1.High cost performance: Based on the customer's product positioning and development strategy, and with economic affordability as the foundation, we achieve the best cost performance.
2.The advanced and meticulous design concept of the equipment, along with the highly automated industrial equipment, showcases the image of a modern and advanced enterprise.
3. It has high adaptability, meeting the current production requirements and reserving room for development, taking into account the needs of increased production and improved quality in the future.
4.Quality compliance strictly adheres to the ISO900 quality management system, with every minute detail of the entire equipment installation being strictly controlled.

 

Reduce Wastewater Treatment Costs with Our Accessories for Paint Liquid Recovery and Purification 0