Adjustable combined air valve for ventilation

The utility model belongs to the field of air valves, and particularly relates to an adjustable combined air valve for ventilation, which comprises a rotating shaft, a valve plate is fixedly mounted at one end of the rotating shaft, a splicing groove is formed in one end of the valve plate, a splici...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU HUAIBIAO, ZHOU ENTAO, SUN SHIHUAN, ANAAI YASUSHI, ZHOU YUFENG, JIAO DONGDOU, WANG YUBO, ANA SHIGO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the field of air valves, and particularly relates to an adjustable combined air valve for ventilation, which comprises a rotating shaft, a valve plate is fixedly mounted at one end of the rotating shaft, a splicing groove is formed in one end of the valve plate, a splicing block is fixedly mounted at the other end of the valve plate, and a first baffle is fixedly mounted at the top of a shell. A second baffle is fixedly installed at the bottom of the shell, an adjusting column is fixedly installed on the surface of the connecting rod, an adjusting handle is fixedly installed on the surface of the adjusting column, a pointer is fixedly installed on the surface of the adjusting handle, and a dial is fixedly installed on the surface of the shell. Scale marks corresponding to the angle of the valve plate are arranged on the surface of the dial. By arranging the adjusting mechanism, matching and clamping of the splicing block and the splicing groove, the first baffle and the second baf