Desilter is the third-stage solids control equipment in drilling operations and is mainly used to remove solid particles with a particle size of 12-47μm in the drilling fluid. The desilter has reliable technical performance, good treatment effect and the hydrocyclone has long service life and stable performance. It is suitable for use in all types of drilling rigs in the oil field. The inlet and outlet of the hydrocyclone are quick-connecting and very easy to replace and maintain.