Comprehensive mud logging pressure boost explosion -proof fan device that takes off and land

The utility model provides a comprehensive mud logging pressure boost explosion -proof fan device that takes off and land belongs to oil exploration technical field, and its structure includes saddle and chassis, and the saddle level sets up, and the corner portion of saddle is provided with the mast of perpendicular to saddle, is connected with between two adjacent masts and protects the chain, setting circumvolution on the base in chassis is articulated, the fixed center support pole that is provided with the perpendicular to chassis on the chassis, and the top of center support pole is connected with central screw thread post through the parallel key, set up the central screw thread post list spiral screw thread of degree of depth tooth on the shaft of center screw thread post, the top and the saddle perpendicular fixed connection in bottom surface of top connecting rod to the unit pole list spiral screw thread that makes star annular arrangement's peripheral hoist mechanism tightly meshes central screw th