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发明名称
曲柄摆臂式变矩抽油机
摘要
一种曲柄摆臂式变矩抽油机,它由机架、动力系统、传动系统、减速系统等构成,它是在已有的此种抽油机的摆臂前端增设一个动滑轮,并改变绳索的连接点,使绳索跨过动滑轮后再跨过天车,从而增大抽油杆的行程,提高油井的单产,增大原动机的功率后可被应用于油田采油。
申请公布号
CN2313075Y
申请公布日期
1999.04.07
申请号
CN97219690.0
申请日期
1997.07.06
申请人
曹志松
发明人
曹志松
分类号
F04B47/00;E21B43/00
主分类号
F04B47/00
代理机构
代理人
主权项
一种曲柄摆臂式变矩抽油机,它由机架(10)、动力系统、传动系统、减速系统等构成,其特征是:在摆臂(4)前端增设一个动滑轮(11),绳索(2)的一端固定在机架(10)上,绳索(2)跨过动滑轮(11)后,再跨过天车(1)与另一端的悬绳器(12)连接。
地址
163113黑龙江省大庆市拥军村电泵厂
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