Multi -functional sand control oil and gas separator

The utility model relates to the oil and gas separator field, concretely relates to to multi -functional sand control oil and gas separator. Include outer tube, top connection, lower clutch, top tube,liquid inlet connector, bulge loop, an underspin section of thick bamboo, lower flight, a top spin section of thick bamboo, go up flight, flowing back screen pipe, discharge valve cover, nylon valveball, discharge, adapter sleeve, blast pipe constitution. The utility model discloses, simple structure, convenient operation gets rid of gravel earlier after carrying out the spiral first time in theseparator lower part during separation, and the phenomenon that effectual preventing separation ware stopped up takes place, and the spiral carried out oil -gas separation through advancing for the second time at the separator middle part, filtered gravel once more simultaneously, separated effectually to improve the pump efficiency, increased crude oil rate of output. 本实用新型涉及到油气分离器领域，具体涉及到多功能防砂油气分离器。包括外管、上接头、下接头、上管、进液接头、凸