Efficient hydrothermal synthesis reaction kettle

The utility model discloses an efficient hydrothermal synthesis reaction kettle. The reaction kettle comprises a force application structure, a sealing structure, a stainless steel kettle body and a cover body, the top end of the stainless steel kettle body is movably connected with the cover body, the top end of the cover body is fixedly connected with a connecting block, the top end of the connecting block is fixedly connected with the force application structure, and the top end of the stainless steel kettle body is fixedly connected with a clamping block. According to the utility model, the top end of the cover body is provided with the force application structure; when the cover body needs to be loosened or the cover body and the stainless steel kettle body need to be fastened and closed; the force application rod can be held by hand for force application rotation; the force application rod applies force in the fixed block; the cover body and the stainless steel kettle body are driven to be rotationally