天眼查App显示,2025年8月8日,“一种管式泵固定凡尔开启冲洗装置”专利正式进入专利的公布阶段。申请人为中国石油化工股份有限公司、中国石油化工股份有限公司华东油气分公司,该项机械制造领域专利涉及液体泵设备维护技术。据专利信息显示,该装置通过密封球、球罩与转动套的协同设计,实现了运行中自动清洁、多部位同步维护、零附加能耗的效果,显著优化了泵效并延长检泵周期,适用于高含砂、易结垢的复杂油井环境。...
Source Link天眼查App显示,2025年8月8日,“一种管式泵固定凡尔开启冲洗装置”专利正式进入专利的公布阶段。申请人为中国石油化工股份有限公司、中国石油化工股份有限公司华东油气分公司,该项机械制造领域专利涉及液体泵设备维护技术。据专利信息显示,该装置通过密封球、球罩与转动套的协同设计,实现了运行中自动清洁、多部位同步维护、零附加能耗的效果,显著优化了泵效并延长检泵周期,适用于高含砂、易结垢的复杂油井环境。...
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