DEVICE FOR PREVENTION OF FLUID SPLASHING FROM PIPES LIFTED FROM WELL Russian patent published in 1995 - IPC

FIELD: repair of oil wells. SUBSTANCE: device for prevention of fluid splashing from pipes lifted from well includes cylindrical body consisting of two hinged halves and sealing memberr located in body upper part and protected with baffles from fluid flow and end face discharge funnel. Body has concentrically located partition which separates ot into two hollows with oppositely directed flows. Installed in body are baffles in form of perforated disks. In this case, upper disk forms chamber for maxing fluid flow with deposits cleaned from pipe surface. Installed in body upper part is additional sealing member which separates inner hollow from end face discharge funnel and centers the body lower part. EFFECT: higher efficiency. 1 dwg