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发明名称
液压钳扭矩自控装置
摘要
本实用新型涉及到油田修井作业中控制液压钳的一种装置。主要由油泵与换向阀相连接,变速箱通过增速器与油泵相联结,油马达和换向阀相连接,其特征是,在换向阀和油马达之间的管路上连接有溢流阀。其优点是,本装置经一次调试好后,不管上扣或卸扣,均可实现扭矩自动控制,可大大减少油管或抽油杆的损坏。可减轻工人的劳动强度,缩短施工作业的时间。避免发生事故,可确保安全生产。操作简单,性能可靠,能够在野外恶劣环境下应用。
申请公布号
CN2375758Y
申请公布日期
2000.04.26
申请号
CN98249191.3
申请日期
1998.12.11
申请人
靳占忠;何卫东
发明人
靳占忠;何卫东;杨长虎;李保军
分类号
E21B19/00;B25B23/145
主分类号
E21B19/00
代理机构
代理人
主权项
一种液压钳扭矩自控装置,由油泵(5)依次通过管线、快速接头(8)、软管(9)与换向阀(10)相连接,变速箱(3)通过增速器(4)与油泵(5)相联结,在油泵(5)与快速接头(8)之间的管线上安装有溢流阀(6)和压力表(7),油泵(5)通过管线与过滤器(2)和油箱(1)相连通,油马达(11)的进、出口分别通过管线和换向阀(10)相连接,其特征是,溢流阀(15)的进油口连接在换向阀(10)和油马达(11)之间的管路上。
地址
065703河北省霸州市华北油田采油二厂
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