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井下打捞装置

时间:2011-03-04 08:57 作者:中井水利工程 点击:次
井下打捞装置,其技术方案是:包括上接头,冲砂管,自密封器,上下挡环,弹簧,密封器和捞锚,自密封器包括下挡环、联接管.

井下打捞装置,其技术方案是:包括上接头、冲砂管、自密封器、上下挡环、弹簧、密封器和捞锚,自密封器包括下挡环、联接管、联接套和设在联接套内腔与冲砂管相密封的密封件;上挡环与自密封器之间设有弹簧;所述的上接头与上挡环之间设有脱接机构,所述的脱接机构主要由脱接头、与脱接头相配合的脱接爪、脱接头的轨道上滑动的轨道销钉和装在脱接头外与上挡环相连接的脱接套组成。有益效果是:可以进行反复冲砂,冲砂完毕,进行裸露式的打捞,保障井下打捞的安全性,提高效率。

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