Sliding sleeve fracturing valve

The utility model discloses a sliding sleeve fracturing valve, the moving -coil microphone comprises an outer cover. The top connection sets up the upper end of overcoat, the lower clutch sets up the lower extreme of overcoat, the sliding sleeve sets up in the overcoat, fix through a fastener in the overcoat, positioning element sets up in the overcoat, and be located the lower part of sliding sleeve, and with the sliding sleeve rigid coupling, injection apparatus sets up on the overcoat, wherein, the upper portion of positioning element's inner wall is provided with wide groove, the lower part of positioning element's inner wall is provided with narrow groove. The utility model provides a pair of sliding sleeve fracturing valve splits the valve through this sliding pressure and just can directly carry out the fracturing operation, can effectively reduce the fracturing operating procedure, shortens the activity duration to improve the work efficiency of fracturing operation.