Corrosion-resistant civil air defense ventilation pipeline

The utility model discloses a corrosion-resistant civil air defense ventilation pipeline which comprises a ventilation pipeline body, the ventilation pipeline body comprises two sections of pipeline main bodies of the same structure, a first fixing disc is welded to one side of the pipeline main bod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PU XIAOGUANG, MENG HONGCHUN, WANG CHEN, DONG BO
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 utility model discloses a corrosion-resistant civil air defense ventilation pipeline which comprises a ventilation pipeline body, the ventilation pipeline body comprises two sections of pipeline main bodies of the same structure, a first fixing disc is welded to one side of the pipeline main body, an integrated clamping block is arranged on the first fixing disc, and a second fixing disc is welded to the other end of the pipeline main body. A groove is formed in the second fixed disc; the first fixing disc and the second fixing disc which are integrated are arranged at the two ends of eachpipeline body, limiting and clamping can be achieved through the first fixing disc and the second fixing disc before erection and installation, the stability between the two installed pipeline bodiesis guaranteed, and the installation efficiency is improved; the first fixing disc and the second fixing disc are additionally provided with the hooping frame between the two sections of pipeline bodies, the inner side of the