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Paper Machine Steel Plated Cast Iron Dryer Cylinder

The dryer cylinder is the main dryer equipment in the dryer section of the paper machine. It uses high temperature steam and hot oil to dry the wet paper to ensure that it reaches the ideal dryness and strength.
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Paper Machine Steel Plated Cast Iron Dryer Cylinder Features

Steel Plated Cast Iron Dryer Cylinders are crucial components in the dryer section of paper machines. They are designed to efficiently remove moisture from the paper web, ensuring that the paper reaches the desired dry state. These dryer cylinders are manufactured with advanced technology and high-quality materials to provide enhanced durability and performance.


Key Features:

Advanced Manufacturing Technology: Utilizes modern techniques to enhance efficiency and longevity.

Efficient Heat Conduction: Designed to improve heat transfer, ensuring uniform drying.

High-Temperature Resistance: Can withstand high temperatures for prolonged periods without compromising performance.

Long Service Life: Built to last, reducing the need for frequent replacements.

Uniform Drying: Ensures even moisture evaporation, contributing to consistent paper thickness and improved quality.


Paper Machine Steel Plated Cast Iron Dryer Cylinder Application

Steel plated cast iron dryer cylinders are primarily used in the dryer section of paper machines. These cylinders are responsible for evaporating excess moisture from the paper web, enabling the paper to achieve an ideal dry state.


Applications Include:

Moisture Evaporation: Essential for removing moisture after pressing, transforming the paper into a dry finished product.


Multi-Cylinder Drying: Often arranged in multi-cylinder configurations for enhanced drying efficiency.


Quality Control: Contributes to the overall quality of the finished paper by ensuring even drying, which affects the strength, thickness, and consistency of the paper.


High-Volume Production: Suitable for continuous, high-speed paper production processes where uniform drying is crucial.


Dryer cylinder operating principle

After forming and pressing, the paper still has a lot of moisture inside. The paper contacts the dryer cylinder, the core equipment of the drying section, to evaporate its internal moisture and become a dry finished paper. The dryer cylinder can be arranged in a multi cylinder form, and through the continuous drying of multiple dryer cylinders, the paper can quickly achieve the ideal drying effect. (Note: The quality of the dryer cylinder has an important influence on the quality of the finished paper and the drying effect. The surface of the dryer cylinder needs to be very smooth, and the thickness of the cylinder wall must be uniform, so that the heat transfer of the entire drying cylinder can be uniform).


Advantages of dryer cylinder

(1) Uniform drying of the dryer cylinder ensures the consistency of paper thickness and significantly improves its quality

(2) Long service life and uniform heat conduction.

(3) Energy saving and high efficiency, reducing heat loss and improving energy utilization.

(4) Strong stability and reduced maintenance frequency.

(5) Wide adaptability.


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Screen basket Parameters

Production area: 6~10m
Plate thickness: t=3~12mm
Hole size: φ0.15mm~φ20mm  
Slot size: 0.08~0.75mm
Sieve pore type: straight hole ,step hole ,tapered hole
Slot screen cylinder: milled screen cylinder,wedge wire screen cylinder
Material: SUS304,SUS316



FAQ for Paper Machine Steel Plated Cast Iron Dryer Cylinder

1. What is the role of the dryer cylinder in a paper machine?

The dryer cylinder is responsible for evaporating excess moisture from the paper web in the dryer section. The paper comes into contact with the cylinder, which uses steam heating to efficiently remove moisture, ensuring the paper reaches the desired dry state.


2. What are the advantages of using a steel plated cast iron dryer cylinder?

Uniform Drying: Ensures consistency in paper thickness and improves overall paper quality.

Long Service Life: Offers durability and fewer replacements, providing long-term cost efficiency.

Energy Efficiency: Reduces heat loss, ensuring better energy utilization and reducing overall energy consumption.

Strong Stability: Offers stable performance, which reduces the frequency of maintenance and repairs.

Wide Adaptability: Suitable for a variety of paper production processes and types of paper.


3. How does the dryer cylinder work?

After pressing, the paper still contains a lot of moisture. The dryer cylinder heats the paper, causing the moisture to evaporate. This process is repeated through a multi-cylinder configuration to ensure the paper achieves the ideal moisture content and dries evenly.


4. Why is the quality of the dryer cylinder important for paper quality?

The smooth surface and uniform wall thickness of the dryer cylinder are critical for even heat transfer. These factors ensure that the moisture is removed uniformly, improving the quality and consistency of the finished paper.


5. What types of dryer cylinders does Sun Hong offer?

Sun Hong offers steel dryer cylinders and casting dryer cylinders, both designed with advanced materials and technologies to improve heat conduction, uniform drying, and longevity.


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