Vacuum corrugated pipe convenient to seal

Abstract

The utility model discloses a vacuum corrugated pipe convenient to seal, which comprises a corrugated sleeve, one side of the inner wall of the corrugated sleeve is fixedly provided with an inner sleeve, the inner wall of the corrugated sleeve is provided with a cavity, and the inside of the cavity is fixedly provided with a telescopic reinforcing mechanism; a flange A is fixedly arranged at one end of the corrugated sleeve, a threaded pipe A is fixedly arranged on one side of the flange A, a flange B is fixedly arranged at the other end of the corrugated sleeve, and a threaded pipe B is fixedly arranged on one side of the flange B. According to the vacuum corrugated pipe convenient to seal, through the arrangement of the sealing mechanisms, the sealing mechanisms are arranged on the threaded pipe A and the threaded pipe B in a sleeving mode, then the liquid inlet pipe and the liquid outlet pipe are installed, the joints of the threaded pipe A, the threaded pipe B, the liquid inlet pipe and the liquid outlet pipe are sealed through the silicon rubber sleeve and the rubber sleeve, and the arranged silicon rubber sleeve is higher in flexibility; and the sealing ring can be filled in a gap at the joint, so that the sealing effect is improved, and leakage is avoided.

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