Large Vertical Graphite Vacuum Graphitization Furnace

Introduction

A large vertical high-temperature graphitization furnace is a type of industrial furnace used for the graphitization of carbon materials, such as carbon fiber and carbon black. It is a high-temperature furnace that can reach temperatures of up to 3100°C. The furnace is typically used for the production of large-scale carbon-carbon composites, such as carbon-carbon crucibles and carbon-carbon cylinders. The furnace is also used for the graphitization of large quantities of carbon materials, such as carbon black and carbon fiber.

Applications

This large vertical high temperature graphitization furnace is specifically designed for the large-scale production of graphite crucibles, large-size cylinders, and the graphitization of large quantities of carbon materials. It is widely used in the following applications:

• Ceramic firing
• Carbide growth
• Carbonization
• Graphitization
• Sintering
• Annealing
• Brazing
• Degassing

Features

The large vertical high temperature graphitization furnace is a high-performance heating furnace that offers several advantages for users:

• Large Volume: Accommodates large graphite crucibles for the graphitization of large carbon materials.
• Fast Heating and High Efficiency: Utilizes medium frequency induction heating for rapid heating and improved efficiency.
• Low Energy Consumption and Good Stability: Employs double-layer alumina brick insulation to prevent short circuits, ensuring good heat insulation, fire resistance, and minimal heat loss.
• Continuous Operation: Multiple electric furnaces can be configured with a single power supply, allowing for continuous operation by powering on/off individual furnaces for heating and cooling.
• Comprehensive Control and Protection System: Includes a digital flow monitoring system, water flow monitoring and protection in the power cabinet, high-performance medium frequency contactor, and a PLC water, electricity, gas automatic control and protection system.

Principle

The large vertical high-temperature graphitization furnace utilizes medium frequency induction heating to rapidly elevate temperatures. Its double-layer alumina brick insulation effectively prevents short circuits and provides excellent heat insulation, minimizing heat loss. The furnace's PLC system automates water, electricity, and gas control, ensuring optimal process conditions. With its large volume capacity, this furnace is ideal for large-scale graphitization of carbon materials, graphite crucibles, and cylinders.

Advantages

• Large volume: Suitable for graphitization of large quantities of carbon materials.
• Fast heating and high efficiency: Utilizes medium frequency induction heating for rapid heating.
• Low energy consumption and good stability: Double-layer alumina brick insulation minimizes heat loss and ensures equipment stability.
• Multiple furnace operation: Single power supply supports multiple furnaces for continuous operation.
• Advanced control system: PLC-based automatic control and protection system for water, electricity, and gas.
• Water flow monitoring and protection: Digital flow monitoring for each water channel.
• High-performance contactor: High-performance medium frequency contactor for furnace conversion.
• Versatile applications: Suitable for a wide range of high temperature treatment and graphitization applications.

Technical parameters

• Large volume: large graphite crucible, which can meet the graphitization of large carbon materials; it adopts medium frequency induction heating, which has fast heating and high efficiency;
• Low energy consumption and good stability: Double-layer alumina brick insulation material is used to prevent short circuit between carbon felt and coil, good heat insulation and fire resistance, small heat loss, and good equipment stability;
• According to the needs of the sintering process time, a single power supply can be configured with multiple electric furnaces, and the multiple furnaces can be powered on to heat up and power off to cool down respectively to achieve continuous operation;
• Digital flow monitoring system, each channel of water flow monitoring and protection in the power cabinet, furnace conversion using high-performance medium frequency contactor; comprehensive PLC water, electricity, gas automatic control and protection system.

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