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Help CenterHeavy-duty Quadruple-effect Evaporator for Salt Production, Titanium Tubes for Corrosive Liquids
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As a leading manufacturer in environmental technology, Qingdao Conqinphi Environmental Technology Group is proud to present our advanced Heavy-duty Quadruple-effect Evaporator for Salt Production. Engineered for demanding industrial applications, this system is specifically designed to handle highly corrosive feed liquids, such as brines and wastewater, utilizing premium titanium tubes for unmatched durability and efficiency. With over eight years of expertise and a modern facility spanning up to 30,000 square meters, we deliver robust evaporation solutions that maximize yield, minimize energy consumption, and ensure reliable operation for salt producers worldwide. Our commitment to quality, backed by a comprehensive certification portfolio, makes this evaporator a smart investment for enhancing your production line's performance and sustainability.
This heavy-duty evaporator is a cornerstone for efficient salt crystallization and concentration processes. Its quadruple-effect design represents a significant leap in thermal efficiency, allowing the reuse of vapor from one effect to heat the next. This cascading energy recovery drastically reduces steam consumption compared to single or double-effect units, leading to substantial operational cost savings. The core innovation lies in the use of titanium heat exchange tubes, which provide exceptional resistance to chlorides, acids, and other aggressive media commonly encountered in salt production, ensuring a long service life with minimal maintenance.
- Superior Corrosion Resistance: The titanium construction of the tubes and critical wetted parts offers excellent performance in environments with high chloride concentrations, preventing premature failure and contamination.
- High Thermal Efficiency: The quadruple-effect configuration achieves a high steam economy, typically saving over 75% in energy costs compared to single-effect evaporators, making it an environmentally and economically favorable choice.
- Robust and Durable Design: Built with heavy-duty carbon steel for the external shell and supports, the system is designed for 24/7 continuous operation under harsh industrial conditions.
- Scalable and Customizable: We engineer each system based on client-specific feed characteristics, desired capacity, and final product specifications, ensuring optimal integration into your existing plant.
- Advanced Automation: An optional PLC-based control system allows for precise monitoring and adjustment of parameters like temperature, pressure, level, and density, ensuring consistent product quality and operational safety.
- Comprehensive Safety Features: The design incorporates safety valves, pressure gauges, and automatic shutdown protocols to protect both the equipment and personnel.
Below is a summary of typical technical specifications. Please note that all parameters are customizable to meet your project's exact needs.
| Parameter | Description / Typical Range |
|---|---|
| Evaporator Type | Forced Circulation, Quadruple-Effect |
| Tube Material | Titanium (Gr2 or Gr7 available) |
| Shell Material | Carbon Steel (Q235B/SA516) with anti-corrosion coating |
| Design Pressure | Vacuum to 0.6 MPa (Customizable) |
| Heat Transfer Area | From 500 m² to 3000 m² per effect |
| Steam Consumption | Approx. 0.25 - 0.3 kg steam per kg water evaporated |
| Final Product | High-purity salt crystals or concentrated brine |
The benefits of choosing our titanium tube quadruple-effect evaporator extend directly to your bottom line and operational reliability. You gain a system that significantly lowers energy costs, reduces downtime due to corrosion-related repairs, and produces a consistent, high-quality salt product. Its efficient design also minimizes wastewater volume, aiding in environmental compliance. For plant managers and engineers, this translates to a more predictable production schedule, lower total cost of ownership, and a stronger competitive position in the market.
Trust in Qingdao Conqinphi is built on a solid foundation. Established in 2015, our company has grown to employ over 200 professionals and generates an annual export value in the range of US$10-50 million, serving markets across the globe from North America to Oceania. Our manufacturing processes are governed by a rigorous quality management system, as evidenced by our ISO9001 certification. Furthermore, our commitment to environmental and social responsibility is reflected in our adherence to ISO14000 and SA8000 standards. Every heavy-duty evaporator we ship from the port of Qingdao is a product of this disciplined approach, ensuring you receive equipment that is not only high-performing but also built to last. Contact us today to discuss how our tailored evaporation solution can optimize your salt production process.
Frequently Asked Questions (FAQ)
Q1: Why is titanium the preferred material for tubes in this evaporator?
A1: Titanium offers exceptional corrosion resistance, particularly against chlorides and acidic solutions prevalent in salt production. This resistance prevents tube failure, minimizes maintenance, and avoids product contamination, ensuring long-term operational integrity.
Q2: How does a quadruple-effect evaporator save energy?
A2: It reuses the vapor generated in one effect as the heating source for the next effect. This process is repeated across four stages, dramatically reducing the amount of fresh steam required. Typically, only about one-quarter of the steam needed for a single-effect system is used, leading to major energy savings.
Q3: Can this system handle seawater or brine with high scaling potential?
A3: Yes, the forced circulation design is well-suited for feeds prone to scaling. The high fluid velocity inside the tubes helps prevent scale deposition. Additionally, the system can be integrated with anti-scale dosing systems or designed for easy cleaning (CIP) upon request.
Q4: What is the typical lead time for such a custom evaporator?
A4: Lead time depends on the complexity and capacity of the system. Generally, for a standard design, it ranges from 16 to 24 weeks from order confirmation to shipment. We provide a detailed project schedule upon finalizing the technical specifications.
Q5: What kind of after-sales support do you provide?
A5: We offer comprehensive support including detailed installation manuals, remote technical guidance, and optional on-site supervision for commissioning. We also supply spare parts and provide operational training for your team.
Q6: Is the control system included, and how automated is it?
A6: A basic control panel is typically included. For full automation, we offer optional PLC/SCADA systems that can automatically control all critical parameters, log data, and provide alarm functions, allowing for unattended operation with high safety.
Q7: Can you provide performance guarantees?
A7: Yes, we provide performance guarantees for key parameters such as steam consumption, evaporation capacity, and final product concentration based on agreed-upon feed conditions. These are detailed in our technical proposal and contract.
Q8: Do you assist with plant layout and integration?
A8: Absolutely. Our engineering team can provide layout drawings, P&IDs (Piping and Instrumentation Diagrams), and integration plans to ensure the evaporator fits seamlessly into your existing facility, considering utilities, piping, and structural requirements.
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