Heating and ventilation pipe connecting device for heating and ventilation engineering

The utility model discloses a heating and ventilation pipe connecting device for heating and ventilation engineering, which belongs to the technical field of heating and ventilation engineering and comprises a sleeve, two U-shaped plates are fixed on the sleeve, heating and ventilation pipes are arr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU QIYI, DAI YIDI
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 heating and ventilation pipe connecting device for heating and ventilation engineering, which belongs to the technical field of heating and ventilation engineering and comprises a sleeve, two U-shaped plates are fixed on the sleeve, heating and ventilation pipes are arranged on two sides of the sleeve, first through holes are formed in the two U-shaped plates, circular plates are arranged on the two U-shaped plates, connecting plates are arranged in the two U-shaped plates, two straight plates are fixed on the heating and ventilation pipes, and the straight plates are connected with the connecting plates. The connecting plate is provided with a second through hole and two clamping grooves, and the two sides of the connecting plate are connected with the straight plate through two screws. A first through hole and a second through hole are formed in the connecting plate, round rods are fixed to the opposite end faces of the two round plates, the round rods sequentially penetrate th