Double-effect Falling Film Evaporator, 316L Stainless Steel, 1.5kW Motor, PLC Touch Screen Control
Product Spotlights
Qingdao Conqinphi Environmental Technology Group Co., Ltd., a professional manufacturer established in 2015 with a factory spanning 10,000–30,000 square meters, proudly presents our Double-effect Falling Film Evaporator made of high-grade 316L stainless steel. This equipment is designed for efficient concentration of heat-sensitive liquids in the food, pharmaceutical, and chemical industries. With a 1.5kW motor and PLC touch screen control, it offers precise automation and stable performance, helping you reduce energy consumption while maximizing product quality.
Our evaporator adopts a double-effect falling film design, which significantly improves thermal efficiency by utilizing the vapor from the first effect to heat the second effect. This results in lower steam consumption and higher evaporation capacity. The 316L stainless steel construction ensures excellent corrosion resistance and hygienic operation, meeting stringent industry standards. The PLC touch screen interface provides intuitive operation, real-time monitoring, and data logging, making it easy for operators to manage the entire process.
Below are the key technical specifications and features of this evaporator:
| Material | 316L Stainless Steel (contact parts) |
| Motor Power | 1.5 kW |
| Control System | PLC + Touch Screen (Siemens or Mitsubishi optional) |
| Evaporation Capacity | 300–5000 kg/h (customizable) |
| Heating Source | Steam or electric heating (optional) |
| Operating Temperature | 50–100°C (dependent on product) |
| Voltage | 380V/50Hz, 3-phase (customizable) |
| Application | Liquid concentration, juice, milk, herbal extracts, chemical solutions |
Product Features & Benefits
- Double-effect energy saving: The vapor from the first effect is reused in the second effect, reducing steam consumption by up to 40% compared to single-effect evaporators.
- 316L stainless steel construction: High corrosion resistance, suitable for acidic or saline solutions; easy to clean and maintain, meeting food-grade and pharmaceutical hygiene requirements.
- PLC touch screen automation: Set parameters like temperature, vacuum level, feed rate, and concentration; the system automatically adjusts for stable operation. Real-time data display and alarm functions.
- Falling film design: Thin liquid film flows down the tube walls, enhancing heat transfer and reducing product residence time, preserving heat-sensitive ingredients.
- Compact footprint: The double-effect design saves floor space while maintaining high capacity.
- Easy operation & maintenance: The touch screen provides clear guidance; CIP cleaning is supported.
- Customizable options: Capacity, heating method, material finish (mirror or matte), and control system can be tailored to your specific needs.
Why Choose Qingdao Conqinphi?
As a manufacturer with over 9 years of experience and a factory size of 10,000–30,000 square meters, we have the capability to deliver high-quality evaporators on time. Our annual export value ranges from US$10 million to US$50 million, serving markets across North America, South America, Europe, Southeast Asia, Africa, and Oceania. We have a dedicated team of 201–300 employees including engineers, quality inspectors, and after-sales support. Our products are shipped from the port of Qingdao, ensuring fast and reliable logistics.
We hold multiple certifications (ISO 9001, HACCP, etc.) and adhere to strict quality control procedures. Every evaporator undergoes factory testing before shipment. We also provide installation guidance, commissioning, and technical training to ensure your team can operate the equipment efficiently.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between a single-effect and double-effect falling film evaporator?
A: A double-effect evaporator uses the vapor from the first effect as a heating medium for the second effect, reducing steam consumption by about 40% compared to a single-effect system. It is more energy-efficient but requires a slightly higher initial investment. -
Q: Can this evaporator handle heat-sensitive liquids?
A: Yes. The falling film design ensures a short residence time (typically seconds) and low operating temperature (under vacuum), making it ideal for heat-sensitive products like milk, fruit juice, and herbal extracts. -
Q: What is the maximum evaporation capacity of this model?
A: The standard capacity range is 300–5000 kg/h, but we can customize it to your specific requirements. Please contact us with your desired capacity and product details. -
Q: Is the 316L stainless steel suitable for corrosive liquids?
A: Yes, 316L stainless steel offers excellent resistance to chlorides, acids, and alkalis. It is commonly used in the chemical and pharmaceutical industries. For highly corrosive media, we can discuss other material options (e.g., duplex stainless steel). -
Q: Does the PLC touch screen support remote monitoring?
A: The standard control system includes a local touch screen with data logging. Remote monitoring can be added as an optional feature (e.g., Ethernet connection, SCADA integration). -
Q: What is the lead time for this evaporator?
A: Typically 30–45 days after order confirmation, depending on capacity and customization. We can expedite for urgent orders upon request. -
Q: Do you provide after-sales service and spare parts?
A: Yes, we offer a 12-month warranty and lifelong technical support. Spare parts (e.g., seals, tubes, sensors) are available from our factory or local distributors. -
Q: Can I visit the factory before purchasing?
A: Absolutely. We welcome customers to visit our factory in Qingdao, Shandong, China. You can also request a video call to see the equipment in operation.
Contact us today for a customized solution and competitive quotation. Our team is ready to support your evaporation needs!
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