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发明名称
游梁变矩平衡、偏轮增程式抽油机
摘要
一种在石油开采中机械采油用的游梁变矩平衡、偏轮增程式抽油机,其技术特征是在原有常规游梁式抽油机的结构中将尾部游梁加装一个可调异相偏置角的配重,将原有驴头换装成可旋转的偏轮,并在加高支架与偏轮之间装一付与之相连的负连杆,其构造特征在于游梁尾部异相配重的异相角可调和偏轮不仅能随游梁的上下摆动而摆动,而且还能随游梁的摆动而产生自旋转运动,使其能够实现增加冲程长度,加大提液量、降低吨液能耗的目的。
申请公布号
CN2505590Y
申请公布日期
2002.08.14
申请号
CN01230034.9
申请日期
2001.07.04
申请人
孟庆沂;于卫;张永新
发明人
孟庆沂;于卫;张永新
分类号
E21B43/00;F04B47/14
主分类号
E21B43/00
代理机构
代理人
主权项
1、一种游梁变矩平衡、偏轮增程式抽油机,它是在常规游梁式抽油机的结构中游梁(11)的尾部加装一个可调异相偏置角的配重(6)和将原有驴头换装成一个可转动的偏轮(14)并在加高支架(12)上部与偏轮(14)之间装一付与之相连的负连杆(13)组成,其特征是:游梁尾部加装可调异相角的平衡重(6),游梁(11)前端原有驴头换装成可转动的偏轮(14),并在加高支架(12)与偏轮(14)之间加装一付负连杆(13)。
地址
457001河南省濮阳市中原油田采油五厂机动科
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