Cross Flow MVR Evaporator for Wastewater Treatment Zero Liquid Discharge Chemical Industry
Product Spotlights
Qingdao Conqinphi Environmental Technology Group Co., Ltd. (established in 2015) is a professional manufacturer of advanced wastewater treatment equipment, with a factory covering 10,000–30,000 square meters and an annual export value exceeding US$10 million. Our Cross Flow MVR Evaporator is specifically designed for the chemical industry to achieve **Zero Liquid Discharge (ZLD)**. By combining mechanical vapor recompression (MVR) with a cross-flow evaporation design, this system significantly reduces energy consumption while maximizing water recovery. Trusted by clients across North America, South America, Europe, Southeast Asia, and Africa, our evaporator is a proven solution for high-salinity and complex industrial wastewater.
Key Features & Technology
- Cross Flow Design – The feed liquid flows perpendicular to the vapor flow, reducing scaling and fouling, thus ensuring stable long-term operation.
- Mechanical Vapor Recompression (MVR) – Recycles latent heat from vapor, consuming only 1/3 to 1/5 of conventional multi-effect evaporators.
- Zero Liquid Discharge – Recovers >95% of water as high-quality distillate, leaving only dry solid waste for disposal or reuse.
- Customizable Capacity – Treatment volumes range from 1 ton/day to 100 tons/day (or larger upon request).
- Automated Control – Siemens PLC & HMI touchscreen system with remote monitoring capability.
- Corrosion-Resistant Materials – Constructed from SS316L or duplex stainless steel, suitable for acidic, alkaline, and high-chloride wastewater.
Technical Specifications (Typical Model – CFS-MVR-50)
| Parameter | Value |
|---|---|
| Evaporation Capacity | 50 tons/day |
| Feed TDS Range | 10,000 – 300,000 mg/L |
| Distillate Quality | TDS |
| Energy Consumption | 30 – 60 kWh per ton of water removed |
| Operating Temperature | 70 – 110°C (adjustable) |
| Compressor Type | Centrifugal compressor (oil-free) |
| Material of Construction | SS316L (or duplex upon request) |
| Power Supply | 380V / 50Hz (customizable) |
Customer Benefits
- Lower Operating Cost – MVR technology reduces steam consumption by up to 80% compared to traditional evaporators.
- Compliance with ZLD Regulations – Helps chemical plants meet stringent discharge standards and avoid fines.
- Minimal Downtime – Cross-flow design prevents fouling; automatic CIP (clean-in-place) system available.
- Versatile Wastewater Handling – Suitable for high-salinity, high-COD, and corrosive streams (e.g., brine, RO concentrate, dye wastewater).
- Scalable & Modular – Units can be combined to treat larger volumes (up to 500 tons/day).
Why Choose Qingdao Conqinphi? Our products are manufactured in a 20,000+ m² factory by a team of 250+ skilled employees, and we have exported to over 30 countries with an annual export value of US$10–50 million. We hold multiple quality certifications including ISO9001, ISO14000, OHSAS18001, SA8000, HACCP, and others — ensuring every evaporator meets international standards. Our engineers provide on-site commissioning, training, and 24/7 technical support. Join hundreds of satisfied chemical industry clients worldwide; contact us today to start your zero liquid discharge journey.
Frequently Asked Questions
-
What is the difference between cross flow and falling film MVR?
Cross flow design forces the liquid to flow perpendicular to the vapor path, which reduces scaling and is better for high-fouling or high-viscosity wastewater. Falling film is more suitable for clean, low-viscosity fluids. -
Can this evaporator handle wastewater with high chloride concentrations?
Yes. We use SS316L or duplex stainless steel which offers excellent resistance to chloride stress corrosion cracking (up to ~5000 ppm Cl⁻). For higher chlorides, we can upgrade to super duplex or titanium upon request. -
What is the typical payback period for this MVR system?
Payback depends on energy costs and throughput, but many clients achieve ROI within 12–24 months due to drastically reduced steam or electricity consumption. -
Do you provide pilot testing before purchase?
Absolutely. We offer on-site pilot rental or we can test your sample in our lab (free of charge). This helps verify performance and optimize design. -
What are the maintenance requirements?
Routine inspection of compressor seals, cleaning of heat transfer surfaces (frequency depends on water quality), and periodic oil/lubricant change. Our system includes an automatic CIP port for easy cleaning. -
What warranty do you offer?
Standard warranty is 12 months from commissioning, covering defects in materials and workmanship. Extended warranty options are available. -
Can the system be integrated with existing RO or other pretreatment?
Yes. Our engineers can design a complete ZLD train, including RO, brine concentrator, and crystallizer, to match your existing plant. -
Do you ship to [my country]?
We already export to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Shipping from Qingdao Port is fast and reliable. Please contact us for a quote.
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