Pipeline cathode protection pile test door casing box

The utility model discloses a pipeline cathode protection pile test door casing box, relates to the technical field of pipeline cathode protection pile test hole external protection, and aims to solve the problems that the whole cathode protection pile needs to be replaced if a test door is damaged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LUO SIYUAN, HUI HAIJUN, LIU YUXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING 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 ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING 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 PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PIPES SEPARATION SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a pipeline cathode protection pile test door casing box, relates to the technical field of pipeline cathode protection pile test hole external protection, and aims to solve the problems that the whole cathode protection pile needs to be replaced if a test door is damaged and a door frame is damaged in the existing maintenance mode, welding equipment needs to be used for replacing the cathode protection pile, and the equipment is difficult to enter a site due to special geographic positions, so that the maintenance cost is high. According to the technical scheme, the device is characterized by comprising a first pouring jacket and a second pouring jacket, the inner side edges of the first pouring jacket and the second pouring jacket are each connected with a connecting blade in a welded mode, the connecting blades on the first pouring jacket and the connecting blades on the second pouring jacket are attached to each other, and the connecting blades on the first pouring jacket and th