Electric Lifting Rotary Evaporator LERE-T2013

Introduction

Electric is equipped with advanced a 20 L evaporating flask, built for efficient solvent recovery and distillation. It offers a stable vacuum level, which supports faster evaporation by lowering the boiling point of solvents. The high power consumption ensures reliable and consistent heating and performance. Our evaporator is ideal for extraction of active substances from herbal plants, food purification, and concentration processes.

This equipment is essential for solvent evaporation and concentration processes in chemical, pharmaceutical, and food laboratories. It features efficient heat transfer and vacuum control to ensure optimal distillation results while protecting sensitive samples.

Applications

Electric Lifting Rotary Evaporator excels in solvent recovery, distillation, and concentration, making it highly suitable for pharmaceutical, chemical, and academic laboratories. It's ideal for extracting active substances, food purification, and applications in aerospace, fine chemicals, and biopharmaceuticals.

Specifications

Evaporating Flask	20 L
Receiving Bottle	10 L (with discharge valve)
Rotation Speed	0 to 120 rpm
Lifting Distance	180 mm
Lifting Mode	Electric
Temperature Range	RT to 180°C
Temperature Control Accuracy	+/- 1°C
Vacuum Degree	0.098 Mpa
Rotating Motor Power	120 W
Heating Power	5000 W
Bath Capacity	41 L
Power Consumption	5120 W
Power Supply	220 to 240 V/5O Hz
Dimensions (L×W×H)	1000×600×2130 mm
Weight	88.5 Kg

Features

Space-efficient design

Smooth rotation control

Secure leak-proof seals

Thermal-resistant condenser glass

High-seal vacuum connectors

FAQs

1. Can the Electric Lifting Rotary Evaporator handle large-volume processing efficiently?

While the Electric Lifting Rotary Evaporator is primarily suited for mid-scale distillation tasks, it can support higher loads with batch rotation. Its large evaporating flask and receiving bottle allow processing larger volumes in fewer cycles. However, it isn’t designed for continuous feed or inline evaporation systems. Users seeking uninterrupted processing may need additional units or complementary equipment. Temperature recovery time after long runs should be factored into scheduling. For most research-scale and pilot plant environments, its build offers reliable batch handling. This unit performs best under planned, stepwise workflows.

2. How does the Electric Lifting Rotary Evaporator cope with thick or viscous solvents?

The Electric Lifting Rotary Evaporator manages low to moderately viscous solvents well, thanks to its motor torque and flask rotation. For thick liquids or resinous samples, pre-warming or dilution may be necessary to avoid drag on the motor. The rotation speed allows some adjustment to suit fluid behaviour, but beyond a point, overloading can cause wear. Users should match solvent viscosity with appropriate flask speed and temperature control. Heavy solvents may take longer to evaporate and require tighter vacuum control. Overall, the system responds steadily within standard research-grade fluid ranges.

3. What should be monitored to keep the Electric Lifting Rotary Evaporator running long-term?

The Electric Lifting Rotary Evaporator relies on consistent voltage supply, water quality in the bath, and regular glassware cleaning for long-term efficiency. Scale buildup in the heating chamber can reduce heat transfer over time. Similarly, using contaminated or old sealing rings may cause leaks. It's also important to avoid overfilling the flask, as this can put strain on the rotating shaft. Routine checks on the lifting mechanism are advised, especially under heavy use. When well-maintained, the product continues to provide reliable outcomes for extended periods without mechanical decline.

4. Is the Electric Lifting Rotary Evaporator appropriate for student lab demonstrations?

The Electric Lifting Rotary Evaporator can be incorporated into teaching environments where demonstrations of solvent recovery and distillation are needed. Its electric lifting and intuitive controls reduce the risk for first-time users. That said, supervision is essential due to the high temperatures and large volume capacity. The visible operation through the transparent glassware provides a clear learning experience. Educators should consider pre-setting the temperature and using water as a safe solvent during instruction. Clear signage and structured protocols will support safety and understanding. The unit promotes both theory and practice in lab training.

5. How does the Electric Lifting Rotary Evaporator maintain heat during extended use?

The Electric Lifting Rotary Evaporator maintains stable thermal conditions due to its bath insulation and heating power. Once heated, the bath retains warmth with minimal loss, reducing energy fluctuations. The system doesn’t rapidly lose temperature even when exposed to mild ambient changes. For lengthy operations, this ensures the evaporation rate stays consistent without frequent adjustments. Thermal inertia of the bath helps in avoiding sudden cooling during flask changes. This feature supports uninterrupted processing during extended experiments or multiple sample runs.

6. What should be considered when relocating the Electric Lifting Rotary Evaporator?

The Electric Lifting Rotary Evaporator is not designed for regular relocation due to its size, bath volume, and power demands. While it may be transported with care using trolleys or carts, it lacks wheels or mobility features. During transit, all glassware must be detached and packed securely to prevent breakage. The weight of the filled water bath can pose additional strain, so emptying is necessary prior to movement. Cables and power supply units should also be checked for compatibility with the new location. If movement is essential, it should be planned as a one-time setup.