Dual-purpose intake and exhaust valve

The utility model discloses a dual-purpose intake and exhaust valve, and relates to the technical field of valves. Comprising a valve body, a valve element is slidably arranged on the inner wall of the valve body, a first conical surface is arranged on the inner wall of the valve body, one end of th...

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Bibliographische Detailangaben
Hauptverfasser:	SHI XINGWU, WU WEIDONG, TUO JUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR ACTUATING-FLOATS BLASTING COCKS CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HEATING LIGHTING MECHANICAL ENGINEERING PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TAPS THERMAL INSULATION IN GENERAL TRANSPORTING VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a dual-purpose intake and exhaust valve, and relates to the technical field of valves. Comprising a valve body, a valve element is slidably arranged on the inner wall of the valve body, a first conical surface is arranged on the inner wall of the valve body, one end of the outer wall of the valve element is fixedly connected with a second sealing ring, the second sealing ring abuts against the first conical surface, a valve rod penetrates through the center of the valve element, and a second conical surface is arranged at one end of the inner wall of the valve element; the outer wall of the end, close to the first conical face, of the valve rod is fixedly connected with a first sealing ring which abuts against the second conical face, the end, away from the first conical face, of the inner wall of the valve body is in threaded connection with a first adjusting nut, and one side of the first adjusting nut is connected with the valve element through a first spring. Two valves with di