"In the process of shale gas extraction, separators are used for de-sanding the mixture of oil, gas, and water. The level of sand in the separator needs careful monitoring to ensure it does not
cause pump abrasion due to sand being drawn through the lines and into the pumps.
The contents of the separator includes both solids and liquids. As the layer of settled sand and sediment builds in the base of the vessel, an alarm is required to alert operators that the critical level has been reached so cleaning may be scheduled before sediment is drawn into lines."
The new Rosemount™ 2140 is the world's first wired HART® vibrating fork level detector for applications including overfill prevention, high and low level alarms, and pump protection. Providing reliable level detection of all liquids as well as sediments, the Rosemount 2140 offers greater ease-of-use and flexibility with smart diagnostics that continuously monitor electronic and mechanical device health, and a fully integrated remote proof-testing capability, helping to increase safety and efficiency of both plant and workers. The Rosemount 2140:SIS is certified to IEC 61508 (SIL 2) for safety-critical applications.