Skirt is salvaged in well workover of sliding sleeve formula

The utility model relates to a skirt is salvaged in well workover of sliding sleeve formula, it includes top connection, center tube, sliding sleeve, lower clutch, wherein, the top connection pass through the box and be connected with the drilling string, fishing tool is connected the cooperation in the pin thread of lower clutch and the oil pipe, the lower extreme and the center tube integrated into one piece of top connection are connected, are provided with the sliding sleeve in the outside of center tube, and the lower extreme and the skirt integrated into one piece of sliding sleeve are connected, the upper portion of sliding sleeve be provided with the shear pin. The utility model discloses a skirt is salvaged in well workover of sliding sleeve formula, simple structure, easily processing, easily operation will have fixed skirt now and change the slip skirt into to fix a position through the pin, make complicated salvage construction change into and be under construction than simple the salvage, shortened the salvage time limit for a project.