本产品是制浆造纸厂粗浆洗涤及黑液提取的主要设备之一。在保留带式洗涤上浆容易、操作简单、可靠、设备土建投资低等优点的基础上，同进针对胶带式?浆机开孱率低、跑、冒、滴、漏严重，更换胶带费工、费时等缺点而开发出的一种新型洗涤及提取黑液的专利产品。 This product is one of the capital equipment of washed of coarse pulp and drawn black liquid in marking thick liquid of paper mill.In keep the advantage of strips-type of sizing and wash easy and simple to handle reliable,low invest of iquipmeng building construction at the foundation.At the same time direct against the sticky tape type wash thick liquid machine that has the shortcming of holding the hole rate low ,run,rise,drips,leaks seriously and taking a lot of work to change sticky to develop such as new-type to wash and draw black liquid patented product.