A vacuum drying oven is a type of drying equipment used in various industries and laboratories to remove moisture or solvents from sensitive materials at low temperatures. It operates under a reduced atmospheric pressure, typically below atmospheric pressure, which helps to lower the boiling point of liquids and accelerate the drying process without damaging the materials.

Here are some key features and applications of vacuum drying ovens:

Features:

1. Vacuum Chamber: The oven has a sealed chamber that can be evacuated to create a low-pressure environment.
2. Heating System: It includes heating elements that generate heat to accelerate the drying process.
3. Temperature Control: The oven allows precise control of temperature to ensure optimal drying conditions for different materials.
4. Vacuum Pump: A vacuum pump is used to create and maintain the desired low-pressure environment inside the chamber.
5. Safety Features: Vacuum drying ovens often come with safety features like over-temperature protection and pressure relief valves to ensure safe operation.

Applications:

1. Pharmaceutical Industry: Vacuum drying ovens are used to dry sensitive pharmaceutical products, such as medicines, herbal extracts, or active pharmaceutical ingredients (APIs).
2. Electronics Industry: They are used to dry delicate electronic components or devices, preventing damage from excessive heat or moisture.
3. Materials Research: Vacuum drying ovens are employed in materials research laboratories to dry and dehydrate samples, such as polymers, composites, or ceramics.
4. Food Industry: These ovens can be used for vacuum drying of food products to extend shelf life, such as fruits, vegetables, or meat.
5. Chemical Industry: Vacuum drying ovens are useful for drying heat-sensitive chemicals, solvents, or other laboratory reagents.

Overall, vacuum drying ovens offer a controlled and efficient drying process for sensitive materials by utilizing low-pressure environments. They find application in various industries and research fields where preserving the integrity and quality of the dried materials is crucial.

• Separated vacuum port and vent port
• Du-aluminium Shelves(Excellent heat conductivity)
• Internal observation is possible through View Window
• Excellent temperature uniformity and accuracy
• Stainless Steel Internal Chamber with shelves
• Safety assurance with C.E conformity

Vacuum Drying Oven Feature

A Vacuum Drying Oven is used for drying at low temperatures by lowering the pressure. In addition, this unit dries samples without causing residues, scaling, or oxidation. Thus, this equipment widely used in laboratories and other related industries.

• View window with spring mounted shatter proof safety glass panel
• RS-485 or RS-232C interface
• Digital PID controller
• Stainless steel & Door sealing gasket
• Steel plate with powder heating coated
• Leveling feet / caster
• Safety devices

A 400°C vacuum drying oven is a specific type of vacuum drying oven that is designed to operate at temperatures up to 400 degrees Celsius. This high-temperature capability allows for the drying and processing of materials that require elevated temperatures for efficient removal of moisture or solvents.

Here are some key points to understand about a 400°C vacuum drying oven:

Temperature Range: The oven can reach and maintain temperatures up to 400 degrees Celsius (or 752 degrees Fahrenheit). This higher temperature range enables the drying of heat-resistant materials or substances that have high boiling points.

Vacuum Capability: Similar to standard vacuum drying ovens, a 400°C vacuum drying oven is equipped with a vacuum system that can create and maintain a reduced pressure environment inside the drying chamber. The vacuum assists in lowering the boiling points of liquids, accelerating the drying process, and minimizing the potential for material degradation.

Heating System: To achieve and maintain the high temperatures, these ovens typically employ robust and efficient heating elements such as electric resistance heaters or sometimes infrared heating. These heating systems are designed to evenly distribute heat throughout the chamber for uniform drying.

Temperature Control: A 400°C vacuum drying oven will have precise temperature control mechanisms to accurately regulate and maintain the desired temperature. Advanced temperature control systems, such as digital controllers or programmable temperature profiles, may be included for precise temperature management.

Applications: This type of vacuum drying oven is commonly used in industries and laboratories where materials need to be dried, cured, or processed at high temperatures. Examples include heat treatment of metal components, drying of ceramics or glass, removal of solvents from high-temperature polymers, and various research or production processes in fields such as electronics, aerospace, automotive, and more.

Safety Considerations: Working with high temperatures requires careful attention to safety. 400°C vacuum drying ovens should incorporate safety features such as over-temperature protection, thermal insulation, and secure sealing mechanisms to prevent heat loss or potential hazards.

400˚C Vacuum Drying Oven

• Individual temperature control for each direct heating shelf (Under Patent)
• Suitable for operating temperature up to 350˚C
• Rapid heating time up to setting temperature.
• Designed to maintain stable temperature uniformity
• Safety assurance with C.E conformity

400˚C Vacuum Drying Oven Feature

Nowadays, the usage of high temperatures in testing and other industries is increasing. Thus, we produce this version of the Vacuum Drying Oven. This unit is suitable for samples that need to operate on a temperature as high as 400˚C. This unit can also be used in case of drying samples without causing residues, scaling or oxidation. 

• Each shelf heating control function
• Digital PID controller
• Stainless steel inner chamber & Door sealing gasket
• Steel plate with powder heating coated
• Leveling caster
• Individual Direct Heating Shelves
• Stainless steel Pipe & Connector & Valve

A precision temperature control vacuum drying oven is a specialized type of vacuum drying oven that offers precise and accurate temperature control during the drying process. This type of oven is designed to maintain a stable and uniform temperature throughout the drying chamber, ensuring consistent and reliable results.

Here are some key features and benefits of a precision temperature control vacuum drying oven:

1. Temperature Accuracy: These ovens are equipped with advanced temperature control systems that provide high accuracy and stability. They often use microprocessor-based controllers or digital temperature controllers to regulate and monitor the temperature inside the chamber.

2. Uniform Heating: The oven's heating system is designed to distribute heat evenly throughout the chamber, minimizing temperature variations and ensuring uniform drying of the materials. This feature is particularly important when working with sensitive or delicate samples.

3. Programmable Settings: Many precision temperature control vacuum drying ovens allow users to program and store specific temperature profiles or drying cycles. This feature is beneficial when following standardized drying protocols or conducting repetitive experiments.

4. Sensor Technology: These ovens may incorporate advanced sensors, such as platinum resistance temperature detectors (RTDs) or thermocouples, to accurately measure the temperature inside the chamber and provide real-time feedback to the temperature control system.

5. Safety Features: Precision temperature control vacuum drying ovens often include safety features such as over-temperature protection, alarms, and automatic shutdown mechanisms to prevent overheating and ensure user safety.

6. Data Logging and Connectivity: Some advanced models of precision temperature control vacuum drying ovens offer data logging capabilities, allowing users to record and monitor temperature data during the drying process. Additionally, they may feature connectivity options, such as USB ports or Ethernet connections, for data transfer or remote control.

These features make precision temperature control vacuum drying ovens well-suited for applications where maintaining precise temperature conditions is critical. Industries such as pharmaceuticals, electronics, materials research, and food production can benefit from these ovens to achieve accurate and reproducible drying results while ensuring the integrity of sensitive materials.

Precision Temp Control Vacuum Drying Oven

• Individual precision temperature control for each direct heating shelf (Under Patent)
• Specialized in food industry with perfect application of precision drying process
• Rapid heating time up to setting temperature.
• Designed to maintain stable temperature uniformity
• Safety assurance with UL and CE conformity

A cold trap bath, also known as a cold trap or cryogenic trap, is a device used to capture and condense volatile substances, such as vapors or gases, by cooling them to very low temperatures. It is commonly used in vacuum systems or distillation setups to prevent the migration of unwanted vapors or contaminants into the vacuum pump or further along the system.

Here are some key features and functions of a cold trap bath:

1. Cooling Mechanism: A cold trap bath uses a cooling medium, typically a cryogenic liquid such as liquid nitrogen or liquid helium, to achieve very low temperatures. The cooling medium is circulated within the bath to maintain a constant low temperature.

2. Trap Design: A cold trap bath usually consists of a cylindrical or spherical vessel that holds the cooling medium. The vessel is equipped with an inlet and outlet for the flow of gases or vapors. The gases or vapors pass through the cold trap, where they are cooled and condensed.

3. Condensation of Vapors: When the volatile substances come in contact with the cold surface of the trap, they lose heat and undergo condensation. The condensed substances then accumulate in the trap, preventing them from reaching the vacuum pump or other components of the system.

4. Prevention of Contamination: Cold trap baths are effective in preventing contamination of vacuum systems by capturing volatile compounds, solvents, or undesired byproducts. They help maintain a clean and efficient vacuum environment.

5. Application Specific: Cold trap baths can be tailored to specific applications based on the cooling medium used, the size and design of the trap, and the type of substances being captured. Different trap designs and cooling mediums may be selected depending on the temperature requirements and the nature of the vapors or gases to be trapped.

6. Maintenance: Cold trap baths require periodic maintenance to remove the accumulated condensed substances. This involves thawing or warming the trap to release the trapped materials or replacing the cooling medium if necessary.

Cold trap baths are widely used in various scientific and industrial applications. Some common applications include:

• Vacuum systems: They are employed in vacuum pumps, freeze drying, and vacuum distillation setups to prevent the migration of vapors or contaminants into the pump or distillation apparatus.

• Analytical instruments: Cold trap baths are utilized in gas chromatography (GC) or mass spectrometry (MS) systems to remove unwanted impurities or moisture from the sample.

• Solvent recovery: They can be used to recover and condense volatile solvents, minimizing waste and reducing environmental impact.

Overall, cold trap baths are valuable tools for capturing and condensing volatile substances, protecting vacuum systems, and maintaining clean and efficient processes in various scientific and industrial applications.

Cold Trap Bath

• Digital temp controller type (convenient to check the teperature status)
• 3 Glass Trap installation
• Upside opended Glass Trap
• Seamless structure bath to prevent leakage of anti-freeze
• Easy internal observation with Transparent Cover

*Important Notice

Ethylene glycol or anti-freezer is recommended. But they should be sloopy and runny enough, otherwise it will affect the performance of cooling. Heat transfer fluid is also recommended in case of cryogenic products.

Cold Trap Bath Feature

In vacuum applications, a cold trap is a device that condenses all vapors(except the permanent gases) into a liquid or solid. The main purpose is to prevent vapors being produced  by an experiment from entering then vacuum pump where thy would condense and contaminate it. Cold traps can also cool surfaces or baffles to prevent oil vapors flowing from a pump into a chamber. 

In such a case, a baffle or section of pipe containing a number of cooled vanes, will be attached to the inlet of an existing pumping system. 

• Digital controller
• Openable 3 glass trap
• Rust-free stainless coil
• Openable glass trap