Long Tube Vertical Evaporator, Double Effect Design, Vacuum Concentration, IP54 Control Panel
Product Spotlights
Qingdao Conqinphi Environmental Technology Group Co., Ltd. proudly presents our Long Tube Vertical Evaporator, Double Effect Design, Vacuum Concentration, IP54 Control Panel — a high-efficiency thermal separation solution engineered for demanding industrial concentration processes. As a manufacturer established in 2015 with a factory spanning 10,000-30,000 square meters and an annual export value of US$10-50 million, we combine robust R&D with precision manufacturing. This evaporator leverages vertical long-tube technology and double-effect vacuum concentration to maximize energy recovery, reduce operating costs, and deliver consistent product quality. Whether you are concentrating heat-sensitive liquids, recovering solvents, or reducing waste volume, our unit offers a compact footprint, reliable automation, and durable construction tailored to your process needs.
Key Features & Technical Specifications
- Double Effect Design: Two evaporation stages in series, utilizing vapor from the first effect to heat the second, reducing steam consumption by up to 40-50% compared to single-effect units.
- Vertical Long Tube Configuration: Long vertical tubes provide high heat transfer coefficients and short residence time, ideal for heat-sensitive products.
- Vacuum Concentration: Operates under controlled vacuum (negative pressure), lowering boiling points to preserve product quality and minimize thermal degradation.
- IP54 Control Panel: Dust-protected and splash-resistant electrical enclosure ensures reliable operation in humid or dusty environments.
- High Thermal Efficiency: Integrated heat recovery system with optional forced circulation to handle viscous or fouling liquids.
- Flexible Material Options: Standard 304/316L stainless steel; other alloys available for corrosive applications.
- Automation & Safety: PLC-based control with touchscreen interface, automatic vacuum regulation, and emergency shutdown functions.
- Compact Footprint: Vertical design minimizes floor space requirements compared to horizontal evaporators.
Technical Parameters (Typical Range)
| Parameter | Value |
|---|---|
| Evaporation Capacity (kg/h) | 500 – 10,000 (customizable) |
| Operating Vacuum (mbar) | 100 – 400 (adjustable) |
| Steam Consumption (kg steam / kg water evaporated) | 0.5 – 0.6 (for double effect) |
| Temperature Range (°C) | 40 – 90 (depending on vacuum) |
| Control Panel Protection | IP54 |
| Power Supply | 380V / 50Hz / 3-Phase (other voltages available upon request) |
| Heating Source | Saturated steam (0.2–0.8 MPa) or hot water |
Advantages & Client Benefits
- Energy Savings: The double-effect design reduces utility costs significantly; typical payback period within 12–18 months.
- Product Quality Preservation: Low-temperature vacuum operation minimizes thermal damage, maintaining flavor, color, and nutritional value for food products.
- Easy Maintenance: Vertical tube bundles are accessible for cleaning and inspection; optional CIP (Clean-in-Place) system available.
- Scalability: Modular design allows future capacity expansion by adding effects or heat recovery stages.
- Global Compliance: Our manufacturing facility adheres to international quality management standards; control panel meets IP54 for industrial environments.
Trusted Manufacturer with Proven Track Record
Qingdao Conqinphi Environmental Technology Group Co., Ltd. has been a reliable partner for industries worldwide since 2015. With a factory of 10,000–30,000 m² and a team of 201–300 employees, we export US$10–50 million annually to markets spanning North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our R&D department continuously improves evaporation technology, and our after-sales service network ensures prompt support. Every unit undergoes rigorous testing before shipment from Qingdao port. We invite you to contact us for a tailored proposal — let our expertise optimize your concentration process.
Frequently Asked Questions (FAQ)
-
Q: What is the advantage of double-effect vs single-effect design?
A: Double-effect reuses vapor from the first effect to drive the second, cutting steam consumption by about half. It offers higher energy efficiency and lower operating costs for medium to large capacities. -
Q: Can this evaporator handle viscous or fouling liquids?
A: Yes, the vertical long-tube design accommodates moderate viscosity. For highly viscous or scaling-prone fluids, we recommend an optional forced circulation configuration to enhance flow and reduce fouling. -
Q: What materials of construction are available?
A: Standard materials are 304 and 316L stainless steel. For corrosive environments, we offer duplex stainless steel, titanium, or other alloys upon request. -
Q: What is the typical delivery lead time?
A: Lead time depends on capacity and customization level, typically 6–12 weeks after order confirmation. We can expedite for urgent projects subject to production schedule. -
Q: Do you provide installation and commissioning support?
A: Yes, we offer on-site supervision and training for the evaporator system. Remote support via video call is also available for basic guidance. -
Q: Is the control panel suitable for outdoor installation?
A: The IP54 rating provides protection against dust and water splashes, making it suitable for covered outdoor areas. For extreme weather, a higher IP rating or protective shelter is recommended. -
Q: Can the vacuum system be customized for different boiling point requirements?
A: Absolutely. The vacuum pump and condenser are selected based on your target operating temperature and vapor load. We design the system to achieve the desired vacuum level efficiently. -
Q: What after-sales documentation do you provide?
A: We supply operation manuals, P&ID diagrams, electrical schematics, and a spare parts list. Our technical team remains available for the lifespan of the equipment.
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