Kosun For the purpose of treating the drilling fluid, desander is considered to be the second class and the third class of solid control equipment. This device is classified as either a desander or a desilter, depending on the diameter of the cone as measured. Typically, the diameter of the cone is more than six? This piece of equipment, which is known as a desander, serves as the second control equipment in the drilling process. In the drilling fluids, we often used 8-inch and 10-inch cone desanders for the purpose of separating solid-phase particles with a size range of 47-76?m. drilling mud desander for drilling There is another name for hydrocyclones, which is cyclone separator. Desanders with a 10 inch cone and desilters with a 4 inch cone together make up hydrocyclones, which are pieces of drilling rig equipment that are equipped with a set of hydrocyclones that separate sand and silt from the drilling fluid. The installation of the desander comes after the shakers and the degasser, but before the desilter. The desander is responsible for removing the solids from the drilling mud that shakers are unable to remove. As was said previously, desanders do not have any moving elements. The wider the desander’s internal diameter (id), the higher the volume of fluid it is able to handle, and the larger the size of the solids that are removed from the system. The desander with a 10 inch cone is able to remove approximately fifty percent of the solids that fall within the range of forty to fifty microns at a flow rate of five hundred gallons per minute (gal/min). On the other hand, the desilter with a four inch cone is able to remove approximately fifty percent of the solids that fall within the range of fifteen to twenty microns at a flow rate of sixty gal/min. Microfine separators have the capacity to remove about fifty percent of the particles that fall within the range of ten to fifteen microns at a flow rate of fifteen gallons per minute. In most cases, the desander is placed in the position that is immediately next to the end of the arrangement of solids control equipment, with the decanting centrifuge being the following processing unit. The desander is preceded by the gas busters, the gumbo removal equipment (if it is used), the shale shakers, the mud cleaner (if it is used), and the vacuum degasser. In the oilfield drilling industry, desander is highly used. Kosun has been perpetually maturing and progressing throughout his life. Kosun Services Co., Ltd. and a solids control production base were established in the year 2009 in the city of Aktobe, which is located in the Republic of Kazakhstan. This production base is distinguished as the only overseas solids control equipment and system manufacturing base for China. Kosun Services Co., Ltd. is able to provide oilfield drilling projects in the locality and the nations that are around it by using the technological advantages that Kosun has and by making use of the resources that are offered by the local community. http://www.kosunservices.com/solids control equipment/mud gun.html