Double self-positioning corrugated pipe steam trap

The utility model belongs to an oilfield steam pipe network antifreeze energy-saving device, in particular to a double self-positioning corrugated pipe steam trap, which is comprised of temperature induction elements, an upper valve body, a valve spool, a valve block, a discharge outlet, a lower valve body, a pressure relief device, a pressure relief valve spool, an inlet, high strength bolts, temperature induction fluid, a double-positioning device, regulating screws, locking nuts, and a temperature induction room. that the unique characteristics of the utility model are: the temperature induction room is equipped with the temperature sensitive elements and the temperature fluid, the upper part of the lower valve body is provided with the valve block and the valve spool, the lower part of the lower valve body is provided with the pressure relief device, and the upper valve body and the lower valve body are fixed with the high strength bolts. The beneficial effects of the utility model lies in that it prevents steam pipes from leaking and pipelines from freezing, saves the field line-tracking by workers, lowers labor intensity of the workers, improves the quality of steam injection of the well and enhances output of crude-oil production.