Steel pressure pipeline and flange connecting structure

The utility model discloses a steel pressure pipeline and flange connecting structure which comprises a valve and a pipeline connected with the valve, a first flange plate is fixed at one end of the pipeline, an inner ring fluted disc is arranged on the pipeline in a sliding mode, outer ring teeth a...

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Bibliographische Detailangaben
1. Verfasser: FU HONGSHUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a steel pressure pipeline and flange connecting structure which comprises a valve and a pipeline connected with the valve, a first flange plate is fixed at one end of the pipeline, an inner ring fluted disc is arranged on the pipeline in a sliding mode, outer ring teeth are arranged on the outer side of the inner ring fluted disc in a rotating mode, and at least three nuts are evenly distributed between the outer ring teeth and the inner ring fluted disc. One end of the nut is in meshed connection with the inner ring fluted disc and the outer ring fluted disc, the other end of the nut is in threaded connection with the first flange disc, the other end of the nut penetrates through the first flange disc to be connected with the fixing plate, the fixing plate is arranged in the first flange disc in a sliding mode, at least one second flange disc is arranged on the valve, and limiting grooves clamped with the fixing plate in a sealed mode are formed in the second flange discs. The out