Resource Saving and Energy Saving of Paper Machine 'Petax'for White Water Recycling Shower and'Robo Cleaner'for Canvas Cleaning-

摘要

Various approaches to resource saving and energy saving have been taken in papertnaking industry.I will introduce hereunder the new equipments contributes to solve problems in paper industry,specially the issues in paper machine.One is "Petax" enables the recycling of white water and another is canvas cleaning unit," Robo Cleaner".Petax is the filter capable of filtrating white water to the quality needed to high-pressure shower.Recently high-pressure paper machine cleaning shower uses large quantity of flesh water with speeding up of papermaking speed or enlargement of machine capacity,etc.But the water is limited resource and the recycling is an important issue.For waste paper,further promotion of utilization is emphasizing.Along with the increase of quantity consumed of waste paper,the stock preparation unit is improved year by year to meet these requirements.On the other hand,in papermaking process,it is said that troubles caused by rise of utilization of wastepaper are increased.Contaminants such as paper powder and pitches attached in wire (former part) ,felt (press part) and canvas (drier part) are part of the reason for these troubles.The units used to remove these contaminants are ROBO Cleaner.