螺旋式捞油抽子

Spiral oil bailing swab

  • Inventors: KANG YUBAO
  • Assignees: 康玉宝
  • Publication Date: November 16, 2016
  • Publication Number: CN-205689182-U

Abstract

The utility model discloses a spiral oil bailing swab hangs on main set, hangs the cover down and constitute with the upper and lower set connecting rod of being connected that hangs respectively, and expansion cover fixed connection is on the connecting rod, the sliding sleeve passes the connecting rod and arranges the expansion cover outside in with the expansion cover, rubber spiral plunger passes the connecting rod and arranges the expansion cover outside in with the expansion cover to be located the sliding sleeve top, rubber spiral plunger is whole to be formed by the helix cutting, spiral oil bailing swab still includes the runner that can open and close, the runner by rubber spiral plunger hang on with set, connecting rod, expansion cover and sliding sleeve form. The utility model discloses spiral oil bailing swab has the advantage that whole length is little, just change convenience of vulnerable part high -usage is fit for overlapping change well oil bailing simultaneously.
本实用新型公开了一种螺旋式捞油抽子,主要上悬挂套、下悬挂套及分别与上、下悬挂套连接的连接杆组成,扩张套固定连接在连接杆上;滑套穿过连接杆和扩张套置于扩张套外侧;橡胶螺旋柱塞穿过连接杆和扩张套置于扩张套外侧,并且位于滑套上方,所述橡胶螺旋柱塞整体由螺旋线切割而成;螺旋式捞油抽子还包括一个能够开启和关闭的流道,流道由橡胶螺旋柱塞与上悬挂套、连接杆、扩张套及滑套形成。本实用新型螺旋式捞油抽子具有整体长度小、易损件利用率高且更换方便同时适合套变井捞油的优点。

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