Multi-way valve with shuttle valve with reset function, hydraulic system and tractor

The utility model relates to the technical field of tractor multi-way valves, in particular to a multi-way valve with a reset shuttle valve, a hydraulic system and a tractor. The multi-way valve comprises a multi-way valve body, the reset shuttle valve is installed in the multi-way valve body, and o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KANG JIALE, SUN WENYONG, WANG ZUYAN, GONG CUIFEN, TAN HONGYANG, YANG YANG, ZHAO ZIDI, LI JINYUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of tractor multi-way valves, in particular to a multi-way valve with a reset shuttle valve, a hydraulic system and a tractor. The multi-way valve comprises a multi-way valve body, the reset shuttle valve is installed in the multi-way valve body, and one port of the reset shuttle valve is connected with a pressure feedback channel of the multi-way valve body; the other port of the reset shuttle valve is used for being connected with a load feedback oil way of a working device. An elastic plugging mechanism used for plugging the reset shuttle valve when the reset shuttle valve is not used is arranged in the reset shuttle valve. One port of the reset shuttle valve is connected with the pressure feedback channel of the multi-way valve body, the other port of the reset shuttle valve is used for being in feedback connection with a load of a working device, the load pressure is directly connected when needed, in the standby state, the oil port is sealed through the pl