Four-effect Evaporation Crystallization Equipment 1000L/H 316L Stainless Steel Automatic
Product Spotlights
Qingdao Conqinphi Environmental Technology Group Co., Ltd. (established in 2015) is a professional manufacturer specializing in advanced evaporation and crystallization solutions. Our Four-effect Evaporation Crystallization Equipment 1000L/H 316L Stainless Steel Automatic represents the pinnacle of energy-efficient, high-purity concentration and crystallization technology. Designed for industries requiring reliable and automated liquid processing, this system delivers consistent output while minimizing operational costs. With a factory spanning 10,000–30,000 m² and annual export value of US$10–50 million, we bring global experience to every unit.
This four-effect, fully automatic crystallizer is crafted entirely from 316L stainless steel, ensuring exceptional corrosion resistance and longevity. It integrates advanced PLC control, multi-effect heat recovery, and a robust crystallization chamber to produce high-quality crystals from various feed solutions. Whether you are concentrating brine, recovering chemicals, or treating wastewater, this equipment offers unmatched efficiency and reliability.
Key Features & Technical Specifications
- 316L Stainless Steel Construction – Resists pitting, crevice corrosion, and chloride stress cracking, ideal for aggressive chemicals and high-salinity streams.
- Four-effect Design – Utilizes vapor recompression across four stages, reducing steam consumption by up to 60% compared to single-effect units.
- Automatic PLC Control – Touchscreen HMI with real-time monitoring, automatic adjustment of temperature, pressure, flow rate, and crystal slurry density.
- High Evaporation Capacity – 1000 L/H water removal rate; customizable to meet specific production needs.
- Integrated Crystallization – Internal circulating crystallizer with precise supersaturation control for uniform crystal size and shape.
- Energy-Saving – Each effect operates at progressively lower pressure/temperature, enabling efficient heat recovery and lower operating costs.
- Compact Footprint – Skid-mounted design for easy installation and minimal floor space requirement.
- Low Maintenance – Self-cleaning options, easy-access inspection ports, and anti-scaling design reduce downtime.
| Parameter | Value |
|---|---|
| Evaporation Capacity | 1000 L/H (water) |
| Number of Effects | 4 |
| Material | 316L Stainless Steel |
| Operating Temperature | 60–120°C (adjustable) |
| Control System | PLC + Touch Screen (automatic) |
| Heating Source | Steam or thermal oil (optional) |
| Power Supply | 380V/50Hz, 3-phase (customizable) |
| Dimensions (approx.) | 8000×2500×3500 mm (L×W×H) |
| Weight | ~6500 kg |
Benefits for Your Production
- Reduce energy consumption by up to 40–60% compared to single-effect evaporators, thanks to four-effect heat recovery.
- High-purity crystals with uniform particle size, improving downstream handling and product value.
- Minimize operator intervention – the automatic control system adjusts parameters in real-time, ensuring stable operation 24/7.
- Extended equipment life – 316L stainless steel resists corrosion from chlorides, acids, and alkalis, reducing replacement costs.
- Flexible integration – can be combined with MVR, forced circulation, or falling film units for specific processes.
- Faster ROI – lower steam and electricity bills, plus reduced labor costs, typically pay back within 12–18 months.
Trusted by global clients across North America, Europe, Asia, and Africa, our equipment complies with international standards. We hold certifications including ISO9001, ISO14000, OHSAS18001, HACCP, and more, ensuring consistent quality and safety. With a team of 201–300 employees and a dedicated after-sales service network, we support you from installation to maintenance.
Contact us today for a customized proposal or to request a factory visit. Let our expertise in evaporation and crystallization optimize your process.
Frequently Asked Questions
- What types of liquids can be processed? – This unit is suitable for brine, chemical solutions, pharmaceutical intermediates, food concentrates, and industrial wastewater. We can customize wetted parts for highly corrosive media.
- How much steam does four-effect save compared to single-effect? – Typically 50–60% less steam consumption. For example, a single-effect uses about 1.1 kg steam per kg evaporation, while four-effect uses ~0.3–0.4 kg/kg.
- Is the system fully automatic? – Yes, it includes a PLC with touchscreen for start/stop, real-time monitoring, and automatic adjustments. Manual override is available.
- What is the warranty period? – Standard warranty is 12 months from installation or 18 months from shipment, whichever comes first. Extended warranty plans are available.
- Can the capacity be scaled up? – Absolutely. We offer designs from 100 L/H to 50,000 L/H. Multiple units can be combined for higher throughput.
- How often does cleaning/scale removal needed? – Frequency depends on feed composition. Our anti-scaling design and optional CIP system can reduce cleaning intervals to every 30–60 days.
- Do you provide installation and training? – Yes, we offer on-site supervision, commissioning, and operator training. Remote technical support is also available.
- What certifications does the equipment carry? – Our manufacturing facility is certified under ISO9001, ISO14000, OHSAS18001, HACCP, and other management systems. Specific product certifications can be arranged upon request.
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