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Four-Effect Crystallization Equipment Supplied With Mill Test Report and Manual
Product Spotlights
High-efficiency four-effect design slashes steam use by over 70% for major operational savings. Produces high-purity, uniform crystals for chemicals, pharma, and food. Built with certified materials (Mill Test Report supplied) for corrosion resistance and long life. Includes full manual and supports automation for reliable, low-maintenance operation. Ideal for cost-effective Zero Liquid Discharge (ZLD) and resource recovery projects.
US$ 5260 - 95890
MOQ: 1 Combo
Key Specifications
Get Latest Price
Process Type:
Four-Effect Evaporation Crystallization
Construction Material:
316L Stainless Steel / Duplex Steel / Customizable
Key Components:
Evaporators, Crystallizers, Condensers, Vacuum System
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
60 days
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Process Type
Four-Effect Evaporation Crystallization
Construction Material
316L Stainless Steel / Duplex Steel / Customizable
Key Components
Evaporators, Crystallizers, Condensers, Vacuum System
Control System
PLC-based Automatic Control (Optional)
Application Industries
Chemical, Pharmaceutical, Food, Wastewater ZLD
Documentation Supplied
Mill Test Report, Operation & Maintenance Manual
Design Standard
ASME / PED / GB Standards (Available upon request)
Heat Source
Steam, Thermal Oil, or Electric Heater (Customizable)
Capacity Range
Custom engineered, from pilot to large-scale
As a leading manufacturer with nearly a decade of experience, Qingdao Conqinphi Environmental Technology Group specializes in delivering robust and efficient separation solutions. Our Four-Effect Crystallization Equipment represents a pinnacle of engineering designed to maximize energy recovery and minimize operational costs for demanding industrial processes. Supplied complete with comprehensive documentation including Mill Test Reports and detailed manuals, this system is built for reliability, transparency, and ease of integration into your production line.
The core value of this equipment lies in its sophisticated multi-effect design, which dramatically reduces steam consumption by reusing latent heat from previous effects. This makes it an exceptionally sustainable choice for operations focused on reducing their environmental footprint and utility expenses. Engineered in our expansive 10,000-30,000 sqm facility, each unit is tailored to client specifications, ensuring optimal performance for your specific crystallinity and purity requirements.
Detailed Product Features & Technical Advantages:
Our Four-Effect Crystallization Equipment is engineered for continuous, high-yield operation in environments where product purity and energy efficiency are non-negotiable.
- Superior Energy Efficiency: The sequential four-effect design utilizes the vapor from one effect as the heating medium for the next, typically achieving steam economies (kg steam/kg evaporation) as low as 0.25-0.3, representing savings of over 70% compared to single-effect systems.
- High-Purity Crystal Production: Precise control over supersaturation, temperature, and residence time within the crystallizers allows for the consistent production of crystals with uniform size distribution (CSD) and high purity, critical for pharmaceutical APIs and fine chemicals.
- Robust Construction & Material Integrity: Critical wetted parts are constructed from corrosion-resistant materials like 316L stainless steel or duplex steel. Each material batch is accompanied by a Mill Test Report, providing verifiable proof of composition and quality.
- Advanced Process Control: An optional PLC-based control system automates key parameters—pressure, temperature, level, and density—ensuring stable operation, repeatable results, and reduced manual intervention.
- Integrated Design for Zero Liquid Discharge (ZLD): This system is a cornerstone for ZLD strategies, effectively concentrating brines to recover valuable solids and produce condensate water for reuse, aligning with stringent environmental regulations.
- Comprehensive Support Documentation: Beyond the equipment, we supply a full Operation & Maintenance Manual, facilitating correct installation, efficient startup, routine maintenance, and troubleshooting, thereby maximizing equipment lifespan and uptime.
Key Technical Specifications Overview:
| Parameter | Description / Typical Range |
| Processing Capacity | Custom designed, from 100 kg/hr to 50+ tons/hr evaporation |
| Number of Effects | 4 (Forced Circulation or Draft Tube Baffle designs available) |
| Operating Pressure | Vacuum operation, typically from 0.05 to 0.5 bar(a) |
| Heat Transfer Surface | Calandria or shell-and-tube, area customized per duty |
| Final Product Form | Slurry for centrifuge/filter, or direct dry crystals |
| Utility Requirements | Steam (primary), Cooling Water, Electric Power |
Benefits to Your Operation:
- Significant Cost Reduction: Drastically lowers steam and cooling water consumption, leading to a rapid return on investment.
- Enhanced Product Quality: Delivers consistent crystal purity and size, improving downstream processing and final product market value.
- Operational Reliability: Built with quality-assured materials and automated controls to ensure continuous, trouble-free production.
- Environmental Compliance: Enables effective resource recovery and waste minimization, supporting corporate sustainability goals.
- Reduced Lifecycle Costs: Comprehensive documentation and robust design simplify maintenance, reduce downtime, and extend service life.
Trust in a partner with a proven global footprint. Qingdao Conqinphi Environmental Technology Group exports to markets worldwide, including North America, Europe, and Southeast Asia, backed by an annual export value reflecting our international reliability. Our manufacturing processes are underpinned by a strong commitment to quality management systems. Each piece of Four-Effect Crystallization Equipment is not just a machine but a fully documented, performance-guaranteed solution designed to elevate your production capabilities. We encourage you to contact us with your specific process parameters to receive a tailored proposal that demonstrates how our expertise can crystallize your success.
Frequently Asked Questions (FAQ)
-
Q: What is the primary advantage of a four-effect system over a single or double-effect one?
A: The key advantage is dramatically improved thermal efficiency. A four-effect system reuses latent heat multiple times, reducing steam consumption by approximately 70-75% compared to a single-effect unit, which translates directly into much lower operating costs. -
Q: What does the 'Mill Test Report' include, and why is it important?
A: The Mill Test Report (MTR) is a certificate from the material manufacturer detailing the chemical composition and mechanical properties (like tensile strength) of the metal plates or pipes used. It's crucial for verifying material grade (e.g., 316L), ensuring corrosion resistance, and meeting pressure vessel design codes. -
Q: Can this equipment handle corrosive or scaling feed streams?
A: Yes. We select construction materials (like duplex steels or high-grade alloys) based on your feed analysis. For scaling tendencies, forced circulation designs and anti-scaling protocols can be integrated. A detailed feed liquor analysis is the first step in our design process. -
Q: Is the control system included, and what level of automation is possible?
A: A basic control panel is typically included. We offer optional, fully automated PLC systems that can control the entire sequence from startup to shutdown, monitor key parameters, and provide data logging. The level of automation is customizable to your needs and budget. -
Q: How is the crystal size and shape controlled in this equipment?
A: Crystal size distribution (CSD) is managed through precise control of supersaturation, seeding (if used), agitation, and residence time in the crystallizer. Our design allows for tuning these parameters to target the desired crystal morphology, whether fine powder or large granules. -
Q: What industries are the most common users of this type of crystallizer?
A: This equipment is widely used in the chemical industry (salt, fertilizers, organic acids), pharmaceuticals (API purification), food & beverage (sugar, lactose), and for industrial wastewater treatment to achieve Zero Liquid Discharge (ZLD). -
Q: What kind of after-sales support and documentation do you provide?
A: We supply a complete Operation & Maintenance Manual with installation guidelines, P&IDs, parts lists, and troubleshooting guides. Support includes technical consultation, and optional on-site commissioning and operator training services are available. -
Q: How long does it typically take from order to delivery?
A: Lead time depends on the system's complexity and scale. For standard designs, it generally ranges from 20 to 30 weeks. We provide a detailed project schedule upon order confirmation, covering design, procurement, fabrication, and testing.
Send Inquiry to This Supplier
Miss scarlet
Sales
1Yr
Qingdao, Shandong, China
1Yr
Business Type
Manufacturer
Year Established
2015
Factory Size
10,000-30,000 square meters
Annual Export Value
US$10 Million - US$50 Million
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