Shale gas well air pressure regulation safety control device

The utility model relates to the technical field of air pressure adjusting equipment accessory devices, in particular to a shale gas well air pressure adjusting safety control device which can fix a machine body through a clamping mechanism and a clamping mechanism, and in the process, a protection device is supported through a supporting device, so that the safety control device is convenient to use. The device comprises a machine body and a closing device, the closing device is evenly installed on the machine body, the closing device further comprises a clamping mechanism, a clamping mechanism, a supporting device and a protection device, the connecting end of the clamping mechanism is connected with the connecting end of the machine body, and the connecting end of the clamping mechanism is connected with the connecting end of the machine body. The clamping mechanisms are evenly installed on the clamping mechanism, the bottom end of the supporting device is connected with the top end of the clamping mechani