Roller Hearth Furnace

The Continuous Roller Hearth Furnace is a high-efficiency industrial equipment widely used for the fast sintering of chemical powders, ceramic substrates, and other materials. Known for its low energy consumption, short firing cycles, and reduced labor intensity, it is ideal for continuous production processes. This furnace ensures excellent uniformity and quality control for a variety of industrial applications.

Key Features

1.Energy-Efficient Design
The furnace is designed for energy savings with efficient heat retention and a low power consumption profile. The total heating power accounts for 35%-45% of the total equipment power, with insulation contributing to minimal heat loss.

2.High-Temperature Firing
The furnace reaches a maximum working temperature of up to 1200°C, making it suitable for applications that require high-heat treatment, such as ceramic firing, sintering chemical powders, and other high-temperature processes.

3.Adjustable Conveying Speed
The conveyor speed is adjustable from 0 to 300 mm/min, allowing for fine-tuning based on the specific production requirements. This helps achieve optimal sintering and drying results for a wide variety of materials.

4.Precise Temperature Control
The system features a high-precision PLC with touch screen integration, offering temperature control accuracy of ±0.1°C. The system also uses Delta temperature control modules for precise regulation and smooth operation. Temperature fluctuations are minimized, with a uniformity of ≤±5°C under no-load conditions.

5.Durable and High-Quality Materials
The furnace lining is made from a composite structure, including lightweight bricks, insulating bricks, mullite-based insulating materials, and ceramic fiber, ensuring high durability and excellent insulation. The hearth is lined with high-alumina refractory bricks, offering extended service life.

6.Customizable Heating Zones
The number of heating zones can be customized based on specific production needs, ensuring optimal temperature control throughout the sintering process. Each zone is independently controlled to provide uniform heat distribution.

7.Advanced Heating Elements
The furnace utilizes high-quality OCr21A6Nb high-temperature alloy wire heating elements, ensuring reliable and efficient heat generation. SCR power controllers are used to regulate each heating element, allowing for precise temperature control.

8.Efficient Cooling System
The external temperature of the furnace remains controlled, with the shell temperature not exceeding the environment temperature by more than 15°C, and joint areas not exceeding 40°C.

Technical Specifications

Applications

1.Chemical Powder Sintering
Ideal for the fast sintering of chemical powders used in industries such as pharmaceuticals, electronics, and materials science.

2.Ceramic Firing
Used extensively in the ceramic industry for firing ceramic substrates, ensuring precise temperature control and uniform sintering.

3.Food Processing and Dehydration
Suitable for food dehydration and curing, maintaining high-quality and consistent results.

4.Electronic Component Sintering
Employed in the electronics industry for preheating and sintering electronic components, ensuring high precision and reliability.

5.Plastic and Rubber Curing
Can be used for curing plastic or rubber materials, ensuring consistent and uniform results in the production process.

Why Choose Our Continuous Roller Hearth Furnace?

1.Highly Customizable
Whether you need specific conveyor speeds, multiple heating zones, or particular temperature controls, our furnace is fully customizable to meet your exact production requirements.

2.Durable and Reliable
Made with high-quality refractory and insulation materials, the furnace is designed to last and perform under continuous use in demanding environments.

3.Precise and Efficient
With advanced PLC control systems and high-quality heating elements, you can rely on the furnace to maintain precise temperatures, uniform heating, and efficient energy use, maximizing your productivity.

4.Ideal for High-Temperature Applications
Whether for ceramic substrates, chemical powder sintering, or electronic component curing, the Continuous Roller Hearth Furnace offers reliable performance at temperatures up to 1200°C.

FAQ

1. What industries can benefit from using a Continuous Roller Hearth Furnace?
The Continuous Roller Hearth Furnace is widely used in industries such as ceramics, electronics, chemical powder sintering, food processing, and plastic or rubber curing. It is ideal for high-temperature applications and continuous production processes.

2. What is the maximum working temperature of the furnace?
The furnace can reach a maximum working temperature of 1200°C, making it suitable for high-heat treatments such as sintering, ceramic firing, and curing materials.

3. How adjustable is the conveyor speed?
The conveyor speed is fully adjustable from 0 to 300 mm/min, allowing operators to fine-tune the speed according to specific production requirements.

4. Can the furnace be customized to suit my specific production needs?
Yes, the Continuous Roller Hearth Furnace is highly customizable. You can adjust parameters such as the furnace width, number of heating zones, conveyor speed, and other components to meet the unique needs of your production process.

5. How precise is the temperature control?
The furnace offers precise temperature control with an accuracy of ±0.1°C. This ensures uniform heating and consistent results throughout the production process.

6. What materials are used in the furnace's construction?

The furnace is built with high-quality materials, including high-alumina refractory bricks for the hearth, and a composite structure for the lining, consisting of lightweight bricks, insulating bricks, and ceramic fibers for superior insulation and durability.

7. What is the temperature uniformity inside the furnace?
The temperature uniformity is excellent, with a variation of ≤±5°C (empty furnace test), ensuring consistent heat distribution for optimal processing of materials.

8. How does the furnace help with energy efficiency?
The furnace is designed for energy efficiency, with a power consumption structure where insulation accounts for 35%-45% of total power. It retains heat effectively and minimizes energy waste during operation.