CN2530032Y - 油井抽油机 - Google Patents

油井抽油机 Download PDF

Info

Publication number
CN2530032Y
CN2530032Y CN 02202742 CN02202742U CN2530032Y CN 2530032 Y CN2530032 Y CN 2530032Y CN 02202742 CN02202742 CN 02202742 CN 02202742 U CN02202742 U CN 02202742U CN 2530032 Y CN2530032 Y CN 2530032Y
Authority
CN
China
Prior art keywords
linear motor
wire rope
support
pumping unit
sucker rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 02202742
Other languages
English (en)
Inventor
王晓远
刘哲民
陈益广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University
Original Assignee
Tianjin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN 02202742 priority Critical patent/CN2530032Y/zh
Application granted granted Critical
Publication of CN2530032Y publication Critical patent/CN2530032Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

本实用新型公开了一种油井抽油机,包括支架、钢丝绳、抽油杆,在支架的顶部和底部之间设置有直线电机定子,直线电机动子,直线电机动子与配重固定连接,支架的上表面设置有绳轮,钢丝绳与绳轮活动连接,钢丝绳的两端分别与直线电机动子的上表面和抽油杆固定连接,它具有机械效率高,结构简单,使用寿命长,成本低廉等优点。

Description

油井抽油机
                              技术领域
本实用新型涉及一种从井中开采流体的设备。
                              背景技术
目前油田广泛采用游梁杆式抽油机,由于此种抽油机中使用减速机及皮带做传动装置,机械效率较低,同时,它对拖动电机的起动转矩要求很大,而常规电机的起动转矩倍数通常难以满足要求,为达到应有的起动转矩,实际应用中常常使用大功率电机,使本来效率很低的抽油机效率更低。
                              发明内容
本实用新型的目的是提供一种油井抽油机,它可提高抽油机的整体效率。
本实用新型的目的是这样实现的,一种油井抽油机,包括钢丝绳、抽油杆,它还包括有支架、绳轮、直线电机定子、直线电机动子、配重,直线电机动子与配重固定连接,直线电机定子的两端与支架的顶、底部连接,绳轮安装在支架的上表面,钢丝绳绕过绳轮活动连接,钢丝绳的一端与直线电机动子固定连接,钢丝绳的另一端与抽油杆固定连接。由于本发明采用了以上的技术方案,其与现有技术相比,具有机械效率高,节省大量的电能,结构简单,成本较低,使用寿命长等优点。
                             附图说明
附图为本实用新型的结构示意图。
                            具体实施方式
下面结合附图对本实用新型作进一步说明:一种油井抽油机,包括支架3、钢丝绳2、抽油杆6、绳轮1、直线电机定子4、直线电机动子5,配重7,直线电机动子5与配重7固定连接,直线电机定子4的两端与支架3的顶、底部连接,绳轮1安装在支架3的上表面,钢丝绳2绕过绳轮1活动连接,钢丝绳2一端与直线电机动子5固定连接,钢丝绳2另一端与抽油杆6固定连接,连接配重7的直线电机动子5沿直线电机定子4上下滑行。

Claims (1)

1一种油井抽油机,包括钢丝绳、抽油杆,其特征在于它还含有支架,所述支架的顶部和底部之间设置有直线电机定子,直线电机动子,所述直线电机动子与配重固定连接,所述支架的上表面设置有绳轮,所述钢丝绳与绳轮活动连接,所述钢丝绳的两端分别与直线电机动子的上表面和抽油杆固定连接。
CN 02202742 2002-01-30 2002-01-30 油井抽油机 Expired - Fee Related CN2530032Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02202742 CN2530032Y (zh) 2002-01-30 2002-01-30 油井抽油机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02202742 CN2530032Y (zh) 2002-01-30 2002-01-30 油井抽油机

Publications (1)

Publication Number Publication Date
CN2530032Y true CN2530032Y (zh) 2003-01-08

Family

ID=33685178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02202742 Expired - Fee Related CN2530032Y (zh) 2002-01-30 2002-01-30 油井抽油机

Country Status (1)

Country Link
CN (1) CN2530032Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509366B (zh) * 2009-03-25 2012-11-21 刘定现 重锤机控门框式石油抽油机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509366B (zh) * 2009-03-25 2012-11-21 刘定现 重锤机控门框式石油抽油机

Similar Documents

Publication Publication Date Title
CN1752406B (zh) 单曲柄倍程柔绳抽油系统
CN101298833A (zh) 天平式游梁抽油机
CN104018814A (zh) 双平衡增程式液压抽油机
CN101532377B (zh) 摆式节能抽油机
CN2530032Y (zh) 油井抽油机
CN2530062Y (zh) 直接驱动抽油机
CN100458098C (zh) 直线电磁抽油机
CN201714345U (zh) 抽油杆直接平衡式节能型抽油机平衡装置
CN201031669Y (zh) 节能型抽油机
CN104047577A (zh) 一种直线电机直驱抽油机
CN210183193U (zh) 一种电机转子生产用固定装置
CN2779056Y (zh) 直线电磁抽油机
CN2908774Y (zh) 超低能耗塔吊式抽油机
CN201454829U (zh) 一种高效振动筛
CN217508551U (zh) 一种永磁电机合装装置
CN2908775Y (zh) 短行程磁悬浮直线电机驱动抽油机
CN2861548Y (zh) 单曲柄倍程柔式抽油机传动件
CN101718188A (zh) 塔架式滑轮组传动抽油装置
CN2861549Y (zh) 单曲柄倍程柔式抽油机传动件
CN2535554Y (zh) 独立平衡的直线电机抽油机
CN219571581U (zh) 一种起重机钢丝润滑器
CN217055480U (zh) 一种风机塔架及组装机构
CN201738900U (zh) 抽油机减速调节装置
CN2780983Y (zh) 塔型滚珠丝杠抽油机
CN203066897U (zh) 钻机用油缸式钻杆提升塔架

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee