Device for prolonging life of pipeline and construction method of device

• Main Authors: XIN SHAOGUANG, HE QISHU, ZUO CHAO, SONG YAFENG, XU JUN, LI NING
• Format: Patent
• Language: Chinese; English
• Published: 17.07.2020
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE

The invention provides a device for prolonging the life of a pipeline and a construction method of the device, and belongs to the technical field of metal pipelines. The device for prolonging the lifeof the pipeline is used for being installed at a connecting joint of sockets and spigots of two metal pipes and comprises an anode member, a first cable, a radiator and a second cable, wherein the anode member is used for placing anode materials; one end of the first cable is in electrical connection with the anode member, and the other end of the first cable is in electrical connection with theouter circumferences of the sockets of the metal pipes; the radiator is arranged on the first cable; and one end of the second cable is in electrical connection with the end surface of the socket of one of the metal pipes, and the other end of the second cable is in electrical connection with the outer circumference of the spigot of another metal pipes. According to the device for prolonging the life of the pipeline, the a