皮带钻井泵组用液压张紧装置
By using a hydraulic tensioning device, which utilizes the cooperation of a hydraulic cylinder and a piston rod, the problems of time-consuming and labor-intensive operation and inaccurate synchronization of mechanical tensioning devices are solved, enabling rapid and convenient tension adjustment of belt drilling pump sets.
CN117072630BActive Publication Date: 2026-07-17CNPC NATIONAL OIL & GAS DRILLING EQUIPMENT ENGINEERING & TECHNOLOGY RESEARCH CENTER CO LTD +2
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CNPC NATIONAL OIL & GAS DRILLING EQUIPMENT ENGINEERING & TECHNOLOGY RESEARCH CENTER CO LTD
- Filing Date
- 2022-05-10
- Publication Date
- 2026-07-17
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Figure CN117072630B_ABST
Abstract
本发明公开了一种皮带钻井泵组用液压张紧装置，包括同样结构的两个单元，每个单元包括一个液压缸，活塞杆两端均向外伸出，活塞杆一端支撑在挡板的凹槽中，挡板固定在泵组大底座上表面；活塞杆的另一端与双耳座铰接，双耳座固定在动力装置底座中；活塞杆支撑在挡板的凹槽中还配置有一个螺母；一个单元的液压缸的活塞腔两个液压腔分别设置有三通，另一个单元的液压缸的活塞腔两个液压腔分别设置有弯头，两个三通的直通口与两个弯头采用软管对应连通；两个三通的弯通口在实施液压调节时与液压泵管路连通，完成液压调节拆掉液压泵管路后分别安装有盖型螺帽。本发明的装置，同步动作，操作维护便捷，并对操作空间无特殊要求，省时省力。
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