Monthly Archives: September 2021
What we should notice when purchase the shaker screens
Drilling fluid shale shaker is a kind of filterable mechanical separation equipment, compared with other mechanical separation equipment, its unit cost is a kind of economy and high efficiency separation equipment which obtain solid removal amount.
Drilling fluid shale shaker is made of screen body, machine rack and gearing, according mechanical vibration make solid phase which is big than screen hole and the adhesive attraction will screen the solid phase particles which is smaller than screen hole. But all mud can’t be processed in circulating process because of the limit of shale shaker mud permit.
Usually the material of drilling fluids shale shaker is stainless knitted. Usually this kind of screen uses mesh to express the specification. Mesh is the number of screen holes. For example, there are 12 holes in a square screen is called 12 mesh. Screen with a special outfit screen holder will screen into flake tension type fixed on the screen frame. Screen body is fixed to the rack according spiral spring, rubber articles bumper use the type of bottom fixed.
When purchase drilling fluid shale shakers except according solid size and particles size distribution to choose the reasonable screen, we should consider a important factor is the permit throughput of mud screen. There are many factors to affect drilling fluids shale shaker throughput. Such as the type of mud, proportion,viscosity, solid content and size, screen number and ect.