APPLIANCE FOR HYDRO-FLOW SUPPRESSION AT CHAMBER-EXPLOSIVE OPERATIONS IN WELLS

摘要

An appliance for hydro-flow suppression at chamber-explosive operations in wells comprises of the node for suppression with perforated end covers placed in the whole housing, in parallel one to another. The housing is assembled of separate cylindrical elements, different in length, those are screwed one upon another; in the places of connection of the cylindrical elements, between those, there are placed mesh membranes; the lengths of the cylindrical elements decreases with separation from the lower part of the unit, and the bottom of the housing is equipped with a mesh of a perforated semi-sphere attached to the housing with pressing rail.