Stainless Steel Headbox for Paper Making Machinery
The headbox is consisting of a slurry distributor(Cone pipedevice), a homogenizer, a lip device, box body and support,gas supply system,Spray device, dispersant piping system, and computer control system.
Lip Device Description:
The Lip device by the upper and lower lip, fine-tuning mechanism and lip opening indicator and so on.
Headbox Body Description:
1.Headbox base using Q235A, with mirror panel
2. The front and rear wall panels of the box and the wall panels on both sides are processed by stainless steel plate (316L);
3. Operation (drive) side wall panel is equipped with sight glass manhole cover for easy observation of slurry flow and maintenance
4. The box is equipped with a front walkway and an escalator, and the materials are all stainless steel
5. The box is equipped with front wall overflow, overflow holes with matching flanges and piping;
6. The parts of the cabinet that are in contact with the slurry are finely polished to ensure that no hung up slurry. Neat outer surface;
7.The lip part and the rear section of the step orifice plate are provided with cleaning holes to facilitate headbox cleaning.
1.Homogenizerdeviceismade oftwo homogenate roll (lip homogenate roll and throat homogenate roll).
2.Homogenate rolldiameter is Φ250,opening ratio of throatroll is 38%, opening ratio of lip roll is 51%
3. homogenate roll is made of customized high quality cold-rolled stainless steel tube (304),arranged in a double helix;
4.The transmissionof homegenate rolladopts steplesstransmission,which can be continuously variable accordingly to the process requirements between 9and 15rpm.