Fracturing bowling device

The utility model discloses a fracturing bowling device belongs to the oil gas brill and adopts fracturing equipment technical field, fracturing bowling device includes the master cylinder body and sets up the piston push rod in it, and piston push rod divides master cylinder internal chamber into independent bowling chamber and pressure compensated cavity, and bowling chamber tip is provided with valve I, and the bowling chamber still is provided with the goal pipeline of taking valve II, feeds through through the communicating pipe who takes valve III between bowling chamber and pressure compensated cavity, and the pressure compensated cavity is provided with the pressure release pipeline I of taking valve IV, and the internal elastic mechanism that is used for piston push rod to restore to the throne that is provided with of master cylinder is equipped with the washing pipeline on the master cylinder is personally experienced sth. Part of the body, the utility model discloses a fracturing bowling device introduces the master cylinder body through the pressure with fracturing to process through the internal pressure balance of master cylinder realizes comparing in the effectual bowling cost that has reduced of traditional bowling device in the area pressure bowling of fracturing in-process pipeline, has shortened the bowling cycle, and has had the basis of realizing bowling process automation.