A screen changing filter is a manual or automatic switching device that includes one or more filters, used to filter out foreign particles and impurities during the plasticizing material flow through the filter screen. The filter screen is supported by an alloy porous plate, which is installed on a plate or column type carrier (referred to as a plate or column type carrier, respectively). The carrier can be moved to switch between the working position of a system and the offline non working position.
1. The double column screen changer of the extruder is designed with a dual channel and dual filter structure. When changing the screen, one screen works and the other screen is replaced, without interrupting the material flow and product, achieving non-stop screen replacement.
2. Designed with an exhaust system, it can fully eliminate gas inclusions in the material and the porous plate to be replaced, prevent gas formation in the product during the mesh changing process, and improve the quality of the product.
3. The dual channel design increases the filtration area, meeting the production requirements of higher yield and higher quality.
4. Large filtration area, suitable for extrusion production of different materials and products.
5. It has good sealing characteristics, rigid sealing, and long service life.
6. Equipped with the functions of filling, exhausting, and discharging pollutants, it can ensure the continuous production of the screen changing process.
7. According to user needs, various sizes and specifications can be specially designed and processed.
8. The structural design is reasonable, easy to operate, and the effect is excellent.
9. The filter screen on the same size column can be processed into circular, curved, elliptical, cylindrical, etc.
10. Equipped with a safety protective cover design.
Zhaojiadian Village, Jiaoxi Sub District Office, Jiaozhou City, Qingdao City, Shandong Province ,China