Tail energy conservation device of beam type oil pumping unit

游梁式石油抽油机尾部节能装置

  • Inventors: JIANG GUOMIN
  • Assignees: 蒋国民
  • Publication Date: August 22, 2012
  • Publication Number: CN-202391391-U

Abstract

本实用新型涉及钻井抽油机领域,具体是一种游梁式石油抽油机尾部节能装置。其特点是:它包含尾部柱体、尾部柱体吊装环、连接板、支臂圆柱体、支臂吊装环、盖板、连接轴连接板、连接轴、前侧板、垫板,其特征在于:尾部柱体上下由连接板与支臂圆柱体固定连接,支臂圆柱体的一端经垫板与前侧板连接,盖板下方一端盖住支臂圆柱体的端口、另一端与前侧板连接。垫板与支臂圆柱体是焊接连接,在前侧板的一面连接有连接轴连接板7。支臂圆柱体是空腔。本实用新型的优点是:结构简单、成本低廉、安全可靠,按装、拆卸省时省力,维修方便。
The utility model relates to the field of an oil pumping unit in well drilling, in particular to a tail energy conservation device of a beam type oil pumping unit. The tail energy conservation device is characterized by comprising a tail column body, a tail column body hoisting ring, connecting plates, a support arm cylinder, a support arm hoisting ring, a cover plate, a connecting shaft connecting plate, a connecting shaft, a front side plate and a base plate. The tail energy conservation device is also characterized in that the upper part and the lower part of the tail column body are fixedly connected by the connecting plates and the support arm cylinder; one end of the support arm cylinder is connected with the front side plate through the base plate; one end of the lower part of the cover plate covers a port of the support arm cylinder; the other end of the lower part of the cover plate is connected with the front side plate; the base plate is in welding connection with the support arm cylinder; one surface of the front side plate is connected with the connecting shaft connecting plate 7; and the support arm cylinder is a hollow cavity. The tail energy conservation device has the advantages of simple structure, low cost, safety, reliability, is labor saving and time saving in assembly and disassembly and convenience in maintenance.

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