Leakage-proof device for heat supply pipe network

The utility model discloses a heat supply pipe network leakproof device relates to heat supply pipe network technical field, including device main part, be equipped with linkage cavity in the device main part, be equipped with the rectangular slide hole on both sides inner wall of linkage cavity awa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHAO JUNZHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DOMESTIC HOT-WATER SUPPLY SYSTEMS DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS ELEMENTS OR COMPONENTS THEREFOR 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 RANGES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a heat supply pipe network leakproof device relates to heat supply pipe network technical field, including device main part, be equipped with linkage cavity in the device main part, be equipped with the rectangular slide hole on both sides inner wall of linkage cavity away from each other, be equipped with the rectangular moving rod in the both rectangular slide hole in a sliding mode, be equipped with the linkage cavity in the device main part, be equipped with the rectangular moving rod in the device main part, and be equipped with the linkage cavity in the device main part. The ends, away from each other, of the two rectangular moving rods are each provided with an L-shaped connecting rod, and the ends, close to each other, of the two L-shaped connecting rods are each provided with an arc-shaped plugging plate. The device is reasonable in structure, when the control knob is rotated, the control rotating rod, the driving bevel gear, the driven bevel gear, the two-way lead screw,