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MVR Falling Film Evaporator for Chemical and Salt Concentration With Standard Compliant Design
Product Spotlights
High-efficiency MVR Falling Film Evaporator designed for chemical and salt concentration, featuring significant energy savings through vapor recompression technology. Offers gentle, single-pass evaporation ideal for heat-sensitive materials, with automated PLC control for stable operation. Built with corrosion-resistant materials in a standard compliant design, it is customizable for various capacities and applications, supported by comprehensive manufacturer services.
US$ 42600 - 58000
MOQ: 1 Combo
Key Specifications
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Application:
Other, Chemical and Salt Solution Concentration
Type:
Mechanical Vapor Recompression (MVR) Falling Film Evaporator
Design Standard:
Standard Compliant Design for Industrial Use
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
98 days
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Application
Other, Chemical and Salt Solution Concentration
Type
Mechanical Vapor Recompression (MVR) Falling Film Evaporator
Design Standard
Standard Compliant Design for Industrial Use
Heat Transfer Surface
Customizable based on capacity requirements
Material of Construction
Stainless Steel (Grade customizable upon request)
Energy Source
Electricity-driven mechanical compressor
Control System
PLC-based automatic control system
Evaporation Capacity
Available in multiple standard and custom capacities
As a leading manufacturer with extensive experience in industrial process equipment, Qingdao Conqinphi Environmental Technology Group is proud to present our advanced MVR Falling Film Evaporator, engineered specifically for efficient chemical and salt concentration. Designed and built in our modern 10,000-30,000 square meter facility, this system embodies our commitment to delivering reliable, energy-saving solutions for the global chemical processing industry. Our focus on standard compliant design ensures that each unit meets rigorous operational and safety expectations, providing a robust foundation for your concentration processes.
This evaporator leverages Mechanical Vapor Recompression (MVR) technology to achieve significant energy savings compared to traditional multi-effect evaporators. The falling film design ensures excellent heat transfer efficiency and is particularly well-suited for heat-sensitive or high-viscosity solutions common in chemical and salt production. We understand the critical need for consistent performance and low operating costs, which is why our systems are engineered for durability and ease of maintenance.
Core Technology & Operational Advantages:
- Superior Energy Efficiency: The MVR system recompresses vapor from the evaporator, raising its temperature and pressure so it can be reused as the heating steam. This dramatically reduces steam and cooling water consumption, often by 80-90%, leading to substantially lower operational expenses.
- High Concentration Ratio & Product Quality: The falling film evaporation occurs in a single pass, minimizing product residence time at elevated temperatures. This is crucial for preventing degradation, scaling, or fouling of sensitive chemical compounds or salts, resulting in a higher quality concentrate.
- Compact & Scalable Design: Our standardized yet modular design allows for a compact footprint, saving valuable factory space. The system is scalable, with configurations available to match specific feed rates and target concentrations for various applications.
- Automated & Stable Operation: Equipped with a sophisticated PLC control system, the evaporator maintains stable operating parameters such as temperature, pressure, level, and concentration. This automation ensures consistent output, reduces manual intervention, and enhances process safety.
- Robust Construction & Corrosion Resistance: Critical components in contact with the process fluid are typically constructed from high-grade stainless steel or other corrosion-resistant alloys, selected based on the specific chemical nature of the feed solution to ensure long service life.
Technical Specifications & Configuration Options:
| Parameter Category | Typical Specifications & Options |
| Evaporation Capacity | Customizable from 500 kg/h to 50 tons/h of water evaporation |
| Final Concentration Range | Can be designed to achieve concentrations up to saturation or near-solid state, depending on the solute |
| Compressor Type | Centrifugal or Roots-type mechanical vapor compressor, selected for optimal efficiency |
| Heat Exchanger Tubes | Smooth or enhanced surface tubes; material options include SS316L, duplex steel, titanium |
| Pre-Treatment Integration | Options for integrated feed pre-heaters, decanters, or crystallizers |
| Control & Instrumentation | PLC with touch-screen HMI, data logging, and remote monitoring capability |
Application-Specific Benefits:
- For Salt Production (Sea Salt, Lake Brine): Efficiently concentrates brine to precipitate salts, reducing energy costs which are a major component of production expenses. The gentle falling film process helps manage scaling.
- For Chemical Industry (Wastewater, Mother Liquor): Recovers valuable chemicals from process streams or reduces effluent volume for disposal. The system handles a wide range of solutes including inorganic salts, acids, and alkalis.
- For Food & Pharmaceutical Intermediates: While final product suitability depends on full material traceability and specific certifications, the low-temperature operation is advantageous for concentrating heat-labile extracts or solutions.
Frequently Asked Questions (FAQ):
-
What is the primary advantage of an MVR system over a traditional multi-effect evaporator?
The key advantage is dramatically lower energy consumption. An MVR system uses a mechanical compressor to recycle vapor, requiring primarily electrical energy instead of large quantities of fresh steam. This can reduce energy costs by up to 90% in suitable applications. -
Is this evaporator suitable for solutions that are prone to fouling or scaling?
The falling film design, with its short residence time and high turbulence, is inherently less prone to scaling than some other types. However, scaling potential depends on the feed composition. Design features like generous tube diameters, CIP (Clean-in-Place) systems, and optional anti-scalant dosing points can be incorporated to manage fouling. -
Can the system be customized for our specific feed solution and capacity?
Yes, customization is a core part of our service. We require details on your feed composition, flow rate, inlet/outlet concentrations, and physical properties. Our engineering team then designs the heat transfer area, compressor sizing, and material selection to match your exact process needs. -
What kind of maintenance does the mechanical compressor require?
The vapor compressor is a key component. Modern centrifugal or Roots-type compressors are designed for continuous operation with scheduled maintenance. This typically involves regular bearing checks, lubrication, and vibration monitoring. We provide detailed maintenance manuals and can offer service contracts. -
How is the "standard compliant design" ensured?
Our design process follows recognized industrial standards for pressure vessels, mechanical equipment, and electrical systems. We utilize qualified materials, certified welding procedures, and conduct necessary inspections. Specific standards applied can be detailed in the technical proposal based on the installation region's requirements. -
What is the typical delivery lead time for a standard system?
Lead time varies based on the complexity and capacity of the system. For standard medium-capacity units, it generally ranges from 4 to 6 months from order confirmation, encompassing detailed engineering, procurement, fabrication, and testing. Expedited options may be available. -
Do you provide installation supervision and commissioning services?
Yes, we offer comprehensive technical support. This can range from providing detailed installation drawings and manuals to dispatching our experienced engineers to your site for supervision, commissioning, and operator training to ensure a smooth startup. -
What after-sales support is available?
We provide a standard warranty on equipment and workmanship. Our support includes remote technical assistance, supply of spare parts, and availability of service engineers. We aim to build long-term partnerships by ensuring the reliable operation of your equipment.
Backed by the manufacturing expertise of Qingdao Conqinphi Environmental Technology Group, a company with a workforce of 201-300 professionals and an annual export value in the range of US$10-50 Million, you can be confident in the reliability and international acceptance of our equipment. Our systems are shipped globally from the port of Qingdao to markets across North America, South America, Europe, Asia, and beyond. We integrate robust engineering principles into every MVR Falling Film Evaporator, ensuring it delivers on the promise of lower operational costs and reliable performance for your chemical or salt concentration needs.
Investing in this technology is a strategic step towards sustainable and cost-effective production. We invite you to contact us with your specific process parameters for a detailed technical proposal and to discuss how our standard compliant MVR evaporator can be optimized for your plant.
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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