Large Scale Rotary Evaporator
(1)1L/2L---Manual lifting with irony base/Manual lifting with SS base/Electric lifting
(2)3L/5L/10L/20L/30L/50L---Manual Lifting/Electric Lifting
***Price List for whole above, inquire us to get
2. Customization:
(1)Design support
(2)Directly supply the Senior R&D organic intermediate, shorten your R&D time and cost
(3)Share the advanced purifying technology with you
(4)Supply the high quality chemicals and analysis reagent
(5)We want to assist you on Chemical Engineering (Auto CAD, Aspen plus etc.)
3. Assurance:
(1)CE and ISO certification Registered
(2)Trademark: ACHIEVE CHEM(since 2008)
(3)Replacement parts within 1-year for free
Description
Technical Parameters
A large scale rotary evaporator is a device used for processing liquid solutions, typically used in industrial production. It achieves evaporation and concentration by placing the solution in a rotating container and using thermal energy to evaporate the solvent and separate the solute. This type of equipment is usually used to separate solid substances or concentrate solutions from chemical solutions or wastewater. Large scale rotovaps are widely used in fields such as chemical engineering, pharmaceuticals, and food processing. Next, we will explain the application scenarios, usage methods, maintenance, and troubleshooting of large rotary evaporators.
Applications
Large scale rotary evaporators are mainly used in the following scenarios:
Chemical pharmaceutical industry
For processes such as solvent recovery and purification, drug concentration and drying.
01
Food processing industry
To extract plant essence, concentrated fruit juice, refined food additives, etc.
02
Chemical industry
For the separation and concentration of organic matter, especially in the production process of polymer materials.
03
Environmental protection industry
For treating wastewater, concentrating, separating, and recycling pollutants in water.
04
Petrochemical industry
For the separation and refining process of raw oil and petrochemical products.
05
Usage Methods
Please note that when operating a large rotating evaporator, please strictly follow the operating manual and safety regulations provided by the equipment manufacturer to ensure the safety of personnel and equipment.
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Preparation: Fill the solution to be treated into the container of the rotary evaporator and ensure that the container is well sealed.
Setting parameters: Set the rotational speed, heating temperature, and vacuum degree as needed. The selection of these parameters needs to be adjusted based on specific solvent properties and operational requirements.
Start operation: Start the rotating evaporator to start the container rotating, and control the heating source to heat the bottom or side walls of the container to provide the heat energy required for evaporation.
Adjusting the vacuum degree: By controlling the operation of the vacuum pump, the vacuum degree inside the container is adjusted to accelerate the evaporation rate.
Collection of products: During the evaporation process, the solvent will evaporate into a gaseous state and be collected through the condenser. The collected products can be pure solvents or concentrated solutes.
Cleaning and maintenance: After use, clean and maintain the rotating evaporator to maintain the normal operation and lifespan of the equipment.
Cleaning Steps
Large scale rotary evaporator and small equipment cleaning steps, in the basic principles and processes are the same, but the actual operation may be due to the size of the equipment, structural complexity and specific conditions of use and differences. The following is a general description of the two cleaning steps and possible differences in the point of analysis:
Whether large or small rotary evaporator, in the cleaning before the need to carry out an overall inspection to confirm that the equipment is in good condition, no damage or cracks, especially between the condenser and the host of the flange interface and other key parts.
Prepare appropriate cleaning solvents, tools and protective equipment, such as gloves, goggles and so on.
Depending on the use of the equipment, it may be necessary to disassemble some of the components, such as the evaporation bottle, condenser, collection bottle, etc., for more thorough cleaning.
Empty the equipment to ensure that no liquid remains inside the equipment before cleaning.
Use a suitable solvent (e.g., water, ethanol, acetone, etc.) to rinse the glass components inside and outside the equipment. For large equipment, it may be necessary to use a larger wash container and more solvent.
For stubborn dirt, a brush or other tool may be used to aid in cleaning, but care should be taken to avoid scratching the glassware.
During the cleaning process, make sure that solvent does not get inside the system and cause electrical malfunctions or damage to the equipment.
After cleaning, air dry the components or use drying equipment. For larger units, longer drying times may be required.
Reassemble the unit according to the manufacturer's recommendations, making sure all components are installed correctly and tightly.
Once assembly is complete, perform a thorough inspection of the unit to ensure that there are no omissions or incorrect installations.
If necessary, carry out functional tests to ensure that the equipment operates correctly.
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Possible Points of Difference
Selection of cleaning solvent
They may require the selection of a more suitable cleaning solvent due to more complex conditions of use. For example, for the use of austenitic stainless steel equipment and piping, may need to use deionized water to prevent corrosion caused by chloride ion aggregation.
The use of cleaning tools
Large equipment may require the use of larger cleaning brushes or other tools to assist in cleaning to ensure that the cleaning effect.
Drying and Sterilization
The drying process may take longer and may require the use of equipment such as autoclaves for sterilization. At the same time, for safety coated glassware, special attention should be paid to avoid sudden changes in pressure that could cause the coating to fall off.
Safety and protection
Due to the large size and heavy weight of the equipment, more safety measures and protective equipment may be required to ensure the safety of the operator.
Conclusion
A large scale rotary evaporator is a versatile and efficient laboratory or industrial apparatus primarily used for the purpose of solvent evaporation, distillation, and concentration of chemical solutions under reduced pressure. It operates on the principle of centrifugal force, which aids in the effective separation of volatile components from a mixture.
This sophisticated equipment features a rotating flask, typically made of glass or stainless steel, mounted on a horizontal axis. As the flask rotates, the liquid inside is subjected to a constant and uniform coating along the inner walls, greatly increasing the surface area exposed to heat. This, coupled with the application of vacuum, facilitates lower temperature distillation and minimizes the risk of material decomposition.
Large scale models are distinguished by their capacity to handle larger volumes of material, ranging from several liters to hundreds of liters, making them ideal for large-batch processing in research, pharmaceutical, food, and chemical industries. They often incorporate advanced features such as digital temperature control, variable speed rotation, and automated solvent collection systems to enhance precision and productivity.
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