Pipeline conical surface sealing structure

A pipeline conical surface sealing structure comprises a conical surface pipeline, a metal blocking cover, a sealing capsule, a bolt, a connecting accessory, an air pipe and a control system, and thesealing capsule wraps the bottom face of the metal blocking cover, extends along the side edge of the...

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Bibliographische Detailangaben
Hauptverfasser:	LIU YANTAO, OU HANQING, FU ZHUOREN, XU YING, LUO HUIGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A pipeline conical surface sealing structure comprises a conical surface pipeline, a metal blocking cover, a sealing capsule, a bolt, a connecting accessory, an air pipe and a control system, and thesealing capsule wraps the bottom face of the metal blocking cover, extends along the side edge of the metal blocking cover and is fixed to the bottom of the metal blocking cover through the bolt; thesealing capsule comprises three layers, a passive seal, a primary air inflation sealing cavity and a secondary air inflation sealing cavity are sequentially arranged around the metal blanking cap, andthe primary air inflation sealing cavity and the secondary air inflation sealing cavity are inflated and expanded to be attached to the conical surface pipeline to form a middle cavity; the primary inflation sealing cavity, the secondary inflation sealing cavity and the middle cavity are connected to air pipes through connecting accessories respectively, each connecting accessory is connected with one air pipe, and each ai