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Water inlet rapid gate differential loop
The invention relates to a water inlet fast gate differential loop. The method is suitable for the technical field of water conservancy and hydropower engineering. According to the technical scheme, the water inlet rapid gate differential loop comprises a hydraulic cylinder, a two-position three-way electromagnetic reversing valve with a lock, a differential valve and a hydraulic pump set. The two-position three-way electromagnetic directional valve with the lock comprises a traction electromagnet, a balancing weight, an unlocking electromagnet, an ingot locking mechanism and a two-position three-way directional valve body. A reversing valve core of the two-position three-way reversing valve is connected with the balancing weight; the locking mechanism is used for locking the reversing valve element in a lifting state, the locking mechanism unlocks the reversing valve element when the unlocking electromagnet is electrified, the balancing weight enables the reversing valve element to descend, a working opening of the two-position three-way reversing valve is connected with an oil tank through an oil return opening, the reversing valve element is lifted when the traction electromagnet is electrified, and the working opening is communicated with a hydraulic pump set through an oil inlet. The spindle locking mechanism is used for locking the spindle; the differential valve comprises a valve body, a differential valve element, a spring I and a cover plate.
本申请涉及一种进水口快速闸门差动回路。本申请适用于水利水电工程技术领域。本申请所采用的技术方案是:一种进水口快速闸门差动回路,包括液压缸、二位三通带锁电磁换向阀、差动阀和液压泵组;二位三通带锁电磁换向阀包括牵引电磁铁、配重块、脱锁电磁铁、锁锭机构、二位三通换向阀;二位三通换向阀的换向阀芯与配重块连接;锁锭机构用于锁定提起状态的换向阀芯,脱锁电磁铁得电时解除锁锭机构对换向阀芯的锁定,配重块使换向阀芯下降,二位三通换向阀的工作口通过回油口连接油箱,牵引电磁铁得电时将换向阀芯提起,工作口通过进油口连通液压泵组,锁锭机构锁锭机构;差动阀包括阀体、差动阀芯、弹簧Ⅰ及盖板。
Water inlet rapid gate differential loop
The invention relates to a water inlet fast gate differential loop. The method is suitable for the technical field of water conservancy and hydropower engineering. According to the technical scheme, the water inlet rapid gate differential loop comprises a hydraulic cylinder, a two-position three-way electromagnetic reversing valve with a lock, a differential valve and a hydraulic pump set. The two-position three-way electromagnetic directional valve with the lock comprises a traction electromagnet, a balancing weight, an unlocking electromagnet, an ingot locking mechanism and a two-position three-way directional valve body. A reversing valve core of the two-position three-way reversing valve is connected with the balancing weight; the locking mechanism is used for locking the reversing valve element in a lifting state, the locking mechanism unlocks the reversing valve element when the unlocking electromagnet is electrified, the balancing weight enables the reversing valve element to descend, a working opening of the two-position three-way reversing valve is connected with an oil tank through an oil return opening, the reversing valve element is lifted when the traction electromagnet is electrified, and the working opening is communicated with a hydraulic pump set through an oil inlet. The spindle locking mechanism is used for locking the spindle; the differential valve comprises a valve body, a differential valve element, a spring I and a cover plate.
本申请涉及一种进水口快速闸门差动回路。本申请适用于水利水电工程技术领域。本申请所采用的技术方案是:一种进水口快速闸门差动回路,包括液压缸、二位三通带锁电磁换向阀、差动阀和液压泵组;二位三通带锁电磁换向阀包括牵引电磁铁、配重块、脱锁电磁铁、锁锭机构、二位三通换向阀;二位三通换向阀的换向阀芯与配重块连接;锁锭机构用于锁定提起状态的换向阀芯,脱锁电磁铁得电时解除锁锭机构对换向阀芯的锁定,配重块使换向阀芯下降,二位三通换向阀的工作口通过回油口连接油箱,牵引电磁铁得电时将换向阀芯提起,工作口通过进油口连通液压泵组,锁锭机构锁锭机构;差动阀包括阀体、差动阀芯、弹簧Ⅰ及盖板。
Water inlet rapid gate differential loop
一种进水口快速闸门差动回路
SHEN YANPING (author) / WANG JINGKUN (author) / JIN BEI (author) / HU BAOWEN (author) / SHI SHOUJIN (author) / HU MENGXI (author)
2024-08-16
Patent
Electronic Resource
Chinese
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