Multi-Effect Distillation Unit for Zero-Discharge High-Salt Wastewater 2m³/H 6Bar
Product Spotlights
Qingdao Conqinphi Environmental Technology Group Co., Ltd., established in 2015, is a professional manufacturer specializing in advanced water treatment solutions. Our Multi-Effect Distillation Unit for Zero-Discharge High-Salt Wastewater 2m³/H 6Bar is engineered to meet the stringent requirements of industrial wastewater treatment, particularly for high-salinity streams. With a factory area of 10,000–30,000 square meters and a dedicated team of 201–300 employees, we deliver reliable and efficient equipment that helps industries achieve zero-liquid discharge (ZLD) while minimizing energy consumption. This unit combines multi-effect distillation technology with robust construction, ensuring long service life and stable performance under demanding conditions.
Key Features & Technical Specifications
- Multi-Effect Design: Utilizes multiple evaporation stages to recover heat, reducing steam consumption by up to 60% compared to single-effect systems.
- Zero-Discharge Capability: Designed to separate water from high-salt wastewater, producing distilled water for reuse and concentrated brine for further treatment or solidification.
- High Operating Pressure (6 Bar): Enables efficient evaporation at higher temperatures, suitable for challenging wastewater with high boiling point elevation.
- Capacity: 2 m³/h feed rate, ideal for medium-scale industrial applications (e.g., chemical, pharmaceutical, textile, and mining industries).
- Material Construction: Available in stainless steel (304/316L) or other corrosion-resistant alloys to handle aggressive saline solutions.
- Automation: PLC-based control system with HMI touchscreen for real-time monitoring, alarm management, and automatic operation.
- Energy Efficiency: Low-temperature operation (optional) reduces scaling and fouling, and the multi-effect configuration maximizes energy recovery.
- Compact Footprint: Skid-mounted design for easy installation and minimal on-site civil work.
| Parameter | Value |
|---|---|
| Feed Flow Rate | 2 m³/h |
| Operating Pressure | 6 Bar (adjustable) |
| Number of Effects | 3–5 (customizable) |
| Steam Consumption | ~0.3–0.5 kg per kg distillate (depending on effects) |
| Distillate Quality | Conductivity < 10 µS/cm |
| Feed Salinity | Up to 250,000 mg/L TDS |
| Power Requirement | Customized (typically 380V, 50Hz, 3-phase) |
| Control System | PLC + HMI touchscreen |
Benefits for Customers:
- Cost Savings: Reduced energy consumption and low chemical dosing requirements lower operational expenses.
- Compliance: Helps industries meet stringent environmental regulations by achieving zero liquid discharge.
- Reliability: Robust design with minimal moving parts ensures long-term operation with low maintenance.
- Scalability: Multiple units can be combined for higher capacity, and the system can be tailored to specific wastewater characteristics.
- Quick ROI: With water reuse and reduced disposal costs, payback period is typically under 2 years.
Why Choose Qingdao Conqinphi?
As a manufacturer with over 8 years of experience and annual export value of US$10–50 million, we have supplied our equipment to markets across North America, South America, Europe, Asia, Africa, and Oceania. Our factory is certified with ISO9001, ISO14000, OHSAS18001, and other international standards. We employ 201–300 skilled workers and engineers, ensuring every unit undergoes rigorous quality control. Our after-sales support includes installation guidance, commissioning, and spare parts availability. The multi-effect distillation unit is backed by our commitment to innovation and customer satisfaction. Contact us today for a customized solution for your high-salt wastewater zero-discharge project.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum salinity of wastewater that this unit can handle?
A: The unit is capable of treating wastewater with total dissolved solids (TDS) up to 250,000 mg/L. For higher salinities, pre-dilution or customized materials may be required. -
Q: Can the system be operated at lower pressure?
A: Yes, the operating pressure is adjustable. However, the 6 Bar design ensures efficient evaporation even under fluctuating feed conditions. Lower pressure operation is possible with reduced capacity. -
Q: What materials are used for construction?
A: Standard construction is stainless steel 304. For corrosive wastewater, we offer 316L, duplex stainless steel, or other alloys upon request. -
Q: How much energy does it consume?
A: Energy consumption depends on the number of effects and feed salinity. Typically, steam consumption ranges from 0.3 to 0.5 kg per kg of distillate for a 3-effect system. Electrical power is mainly for pumps and controls. -
Q: What is the typical maintenance schedule?
A: Routine maintenance includes inspection of pumps, valves, and heat transfer surfaces every 3–6 months. Scaling may require periodic cleaning, which can be minimized through anti-scalant dosing or low-temperature operation. -
Q: Do you provide installation and training?
A: Yes, we offer on-site supervision for installation and commissioning. Remote training and technical manuals are also provided. Additional on-site training can be arranged. -
Q: What certifications does your factory hold?
A: Our factory is certified with ISO9001, ISO14000, OHSAS18001, and other quality management systems. We can provide relevant certificates upon request. -
Q: Can the unit be integrated with existing wastewater treatment system?
A: Absolutely. Our system is designed for easy integration. We can customize inlet/outlet connections and control interfaces to match your existing plant.
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