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The invention discloses a hydraulic drain valve which comprises a valve body provided with a drain outlet; the valve core is arranged in the valve body to open and close the water outlet; the hydraulic driving mechanism comprises a hydraulic cylinder and a piston which is matched with the hydraulic cylinder and can move between a first position and a second position, the piston is in linkage fit with the valve element, and when the piston is hydraulically driven by the hydraulic cylinder to move from the first position to the second position, the valve element is driven to open the water outlet; the unhooking mechanism has a connecting state and an unhooking state, when the unhooking mechanism is in the connecting state, the piston and the valve element can be in transmission connection, when the unhooking mechanism is in the unhooking state, transmission connection between the piston and the valve element is disconnected, and when the piston moves to the second position, the unhooking mechanism is disconnected from the connecting state in a sliding mode and is in the unhooking state; the buoyancy mechanism is controlled by the water level in the water tank, and the buoyancy mechanism in the floating state can support the valve element when the piston moves to the second position and releases the valve element when the buoyancy mechanism is in the falling state along with falling of the water level of the water tank.
本发明公开了一种液压排水阀,包括:阀体,设有排水口;阀芯,设于阀体内以开闭排水口;液压驱动机构,包括液压缸和与液压缸相配合且能在第一位置和第二位置之间活动的活塞,活塞与阀芯联动配合,活塞受液压缸中的液压驱动由第一位置活动至第二位置时带动阀芯打开排水口;脱钩机构,具有连结状态和脱钩状态,脱钩机构处于连结状态时能够传动连接活塞和阀芯,脱钩机构处于脱钩状态时断开活塞和阀芯之间的传动连接,活塞活动至第二位置时,脱钩机构由连结状态通过滑动的方式断开连结而处于脱钩状态;浮力机构,受水箱内水位的控制,处于浮起状态的浮力机构在活塞活动至第二位置时能够支撑阀芯,直到随水箱水位的下落而处于下落状态时释放阀芯。
The invention discloses a hydraulic drain valve which comprises a valve body provided with a drain outlet; the valve core is arranged in the valve body to open and close the water outlet; the hydraulic driving mechanism comprises a hydraulic cylinder and a piston which is matched with the hydraulic cylinder and can move between a first position and a second position, the piston is in linkage fit with the valve element, and when the piston is hydraulically driven by the hydraulic cylinder to move from the first position to the second position, the valve element is driven to open the water outlet; the unhooking mechanism has a connecting state and an unhooking state, when the unhooking mechanism is in the connecting state, the piston and the valve element can be in transmission connection, when the unhooking mechanism is in the unhooking state, transmission connection between the piston and the valve element is disconnected, and when the piston moves to the second position, the unhooking mechanism is disconnected from the connecting state in a sliding mode and is in the unhooking state; the buoyancy mechanism is controlled by the water level in the water tank, and the buoyancy mechanism in the floating state can support the valve element when the piston moves to the second position and releases the valve element when the buoyancy mechanism is in the falling state along with falling of the water level of the water tank.
本发明公开了一种液压排水阀,包括:阀体,设有排水口;阀芯,设于阀体内以开闭排水口;液压驱动机构,包括液压缸和与液压缸相配合且能在第一位置和第二位置之间活动的活塞,活塞与阀芯联动配合,活塞受液压缸中的液压驱动由第一位置活动至第二位置时带动阀芯打开排水口;脱钩机构,具有连结状态和脱钩状态,脱钩机构处于连结状态时能够传动连接活塞和阀芯,脱钩机构处于脱钩状态时断开活塞和阀芯之间的传动连接,活塞活动至第二位置时,脱钩机构由连结状态通过滑动的方式断开连结而处于脱钩状态;浮力机构,受水箱内水位的控制,处于浮起状态的浮力机构在活塞活动至第二位置时能够支撑阀芯,直到随水箱水位的下落而处于下落状态时释放阀芯。
Hydraulic drain valve
一种液压排水阀
CHEN XUEYU (author)
2022-06-28
Patent
Electronic Resource
Chinese
IPC:
E03D
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES
,
Wasserklosetts oder Urinale mit Spülvorrichtungen