Continuous vacuum cavity sealing pipe fitting

The invention provides a continuous vacuum cavity sealing pipe fitting. The continuous vacuum cavity sealing pipe fitting comprises a long-section inner-layer pipe fitting and a long-section outer-layer pipe fitting, the long-section outer-layer pipe fitting is arranged outside the long-section inne...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HAN YUNWU, LU XIAOHONG, ZHANG XIZE, HUANG YIJIA, ZHANG DAYI, WANG TIANLONG, CHENG XUEXUE, ZHANG ZHIYONG, CHEN ZHIYUE, YU ZHIGUANG, TIAN XIANG, ZONG XIHUA, WEI SHIZHENG, TANG LIANG
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:	The invention provides a continuous vacuum cavity sealing pipe fitting. The continuous vacuum cavity sealing pipe fitting comprises a long-section inner-layer pipe fitting and a long-section outer-layer pipe fitting, the long-section outer-layer pipe fitting is arranged outside the long-section inner-layer pipe fitting; the long pipe section sealing head is connected with the long section inner-layer pipe fitting, and the long pipe section sealing head is connected with the long section outer-layer pipe fitting; the sealing connector structure comprises a fixed-length inner pipe, a telescopic outer pipe, an inner straight pipe, an outer straight pipe and a first pipe fitting telescopic adjusting structure. The short-section outer-layer telescopic pipe is sleeved outside the short-section inner-layer pipe fitting; the short pipe section sealing head is connected with the short section inner-layer pipe fitting, and the short pipe section sealing head is connected with the short section outer-layer telescopic pi