To make screen installation and uninstall more easy, GNPS703 designed fast installation structure. The Decanter Centrifuge is a special type use tension wedge to fix screen. Refer to fig IV.
The Desander including shelve strip and wedge. The first screen installation, we should inspect the screen dimension, such as 1250+/-2mm, the tolerance can’t over it.After fixed rubber strip, then put screen, shelve strip from shale shaker back (drilling fluid input), and push wedge evenly on two sides use hammer to push or tension wedges, make two sides identical.
Tension each screens subsequently.Grit in under-flow nozzles of cyclones should be cleaned up thoroughly to prevent the device from been blocked by the dry mud and affect the operation of the whole machine.
Gnsolidsamerica is the author of the article on shale shaker and Decanter Centrifuge, find more information about Desander.