Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making

China Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making, Find details about China Yankee Dryer, Dryer Cylinder from Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making

Model NO.
SHDC1800
Customized
Customized
Condition
New
After-sales Service
1 Year
Process
Finishing Process Machine
Usage
Packing Paper Machine
Coating
Chrome
Application
Paper Machine Dryer Section
Production Name
Dryer Cylinder
Trademark
sunhong
Transport Package
Exporting Stand
Specification
make to order
Origin
Shandong
HS Code
8439990000
Model NO.
SHDC1800
Customized
Customized
Condition
New
After-sales Service
1 Year
Process
Finishing Process Machine
Usage
Packing Paper Machine
Coating
Chrome
Application
Paper Machine Dryer Section
Production Name
Dryer Cylinder
Trademark
sunhong
Transport Package
Exporting Stand
Specification
make to order
Origin
Shandong
HS Code
8439990000
Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making

Product Description

The dryer cylinder for paper machine is a key part of paper drying.

It is used in drying part of a paper production line. Working with hot steam from steam boiler, dryer cylinder dry wet paper sheets, then the dry paper sheets can be reeled into jumbo rolls. 

The function of the dryer is to dry the moisture in the paper and finish the paper surface.
Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making

Accessory

Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making
Dryer Cylinder Turbulators

The purpose of the turbulators is to destroy the condensation water ring formed in the dryer at high speed and generate more turbulence. The turbulators is installed on the inner surface of the dryer. It rotates with the dryer at the same speed, so it will move the water ring to produce turbulence, which is conducive to heat conduction.

Separate design, with light weight, and convenient and quick forinstallation.
High radial and axial strength in overall structure.
Ensuring maximum instaation firmness.

 
Dryer cylinder Siphon

In order to ensure the smooth discharge of condensed water in the dryer and avoid flooding; Make the cylinder surface temperature as high as possible to improve the drying efficiency; In order to reduce the temperature difference on the cylinder surface and make the moisture content of the paper uniform, the selection of siphon becomes the key.

Dryer drainage siphon is basically divided into two forms: fixed type and rotary type. The fixed siphon is fixed on a certain point outside the dryer and does not rotate with the dryer; The rotary siphon is fixed in the dryer and rotates with the dryer.
Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making
Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making
Dryer Cylinder Rotary Joint

The dryer needs steam, and the internal condensate needs to be discharged. But the dryer is a rotating cylinder, so a special joint is needed to complete this task, that is, the steam joint.
Steam in and condensate out are usually completed by a rotary joint at one end of the dryer, or steam in and condensate out at one end.

Heat Transfer

The wet paper from the press section passes through a drying section consisting of a series of dryers. The steam heat in the dryer is transferred to the web through the cast iron shell, so that the web is heated and dried. The paper sheet is tightly covered by the drying fabric on the oven, so that the paper sheet can contact the surface of the oven better, thus strengthening the heat transfer process.

Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making
Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making

Production process

Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making

Product Parameters

Diameter
(mm)
Design Pressure
(MPa)
MaterialHardness
HB
Web Width
(mm)
Shell Thickness
(mm)
RoughnessWorking Speed
(m/min)
15000.3-0.8HT250-300190-240350-100020-300.2-0.4200-1200
18000.3-0.8HT250-300190-240350-100023-350.2-0.4200-1200
20000.3-0.8HT250-300190-2401350-500024-380.2-0.4200-1200
25000.3-0.8HT250-300190-2401350-500024-460.2-0.4200-500
30000.3-0.8HT250-300190-2401350-500028-540.2-0.4200-600
36600.3-0.8HT250-300190-2401350-500033-650.2-0.4200-1200
36800.3-0.8HT250-300190-2401350-500033-650.2-0.4200-1200
 

Packaging & Shipping

Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making
Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making

Welcome to consult accessories

Rotary Joint, Turbulators,Siphon,Gear,Dryer Head,Bearing and Bearing House,etc.

Ht250 Cast Iron Yankee Cylinder Dryer for Paper Making