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Corrugated cardboard production line
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Qingdao Richocean Industry Co., Ltd

Tel: 0086-532-87197000

Fax: 0086-532-87197000

Moblie:+86-13793290018

SKYPE: qdrichocean

Address:No.3,Kaicheng Road,Huangdao District,Qingdao,China(Century avenue and Haixi road intersection)

Corrugated cardboard production line

Preheater

Function characteristics

1. The medium uses Ø400—Ø900 preheating cylinder,and the outer facing and triple preheater use Ø500—Ø1100 preheater cylinder.

2. Two paper lead rollers,including one fixed and another moving about the preheating cylinder,with adjustment range of 60℃-220℃.The preheating cylinder is polished.

3. The paper lead roller is ground and electroplated on the surface.

4. Internationally advanced energy saving butterfly seal head,providing full preheating of paper boards and higher use factor of heat efficiency.

5. Steam pressure :   1.1—1.2Mpa.

6. Metal hose in stead of siphon,solving the problem that siphon is easy to fall off and diffcult to control the angle,providing more thorough draining and effectively raising the cylinder body temperature and machine speed.

7. The drain system uses straight way type stainless steel drainage devic e,providing in dependent draining,centralized retting and removing bypass design,which can be free of maintenance for the whole service life and with simple structure,saving stop valve and check valve etc,and simplifying installation and maintenance of the return circuit.