检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:王春华[1] 孟庆武[1] 张永功[1] 杜良[2]
机构地区:[1]大庆石油学院机械科学与工程学院,黑龙江大庆163318 [2]大庆油田采油一厂,黑龙江大庆163257
出 处:《石油矿场机械》2007年第7期81-83,共3页Oil Field Equipment
摘 要:新型采油车是在奔驰车底盘上加装机械采油系统构成,其动力由取力器从发动机取出,通过液压传动系统传递给采油抽子,进行采油作业。现场应用结果表明,与其他采油车相比,这种新型采油车具有功率大、采油抽子具有自我保护功能、钢丝绳密封寿命长、可全方位对中油井等特点。A new trailer mounted pumping unit consists of Benz chassis and oil-pumping machine. Through a hydraulic system, a power takeoff delivers power from truck engine to an oil pump for oil-pumping operation. Using in oil fields indicates that this new type of trailer mounted pumping unit has many good qualities comparing with others. For example, its engine power is very pow- erful; its oil pump is more efficient than others and has a function of self-protection; an apparatus that seals the steel cable is very useful and has a long life; the beam can move in three directions to centerize the oil well.
分 类 号:TE933.9[石油与天然气工程—石油机械设备]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28