Fabricated environment-friendly composite thermal insulation wall

The utility model provides an assembly type environment-friendly composite thermal insulation wall which comprises a first thermal insulation wall body and a second thermal insulation wall body and is characterized in that the left side surface of the first thermal insulation wall body is fixedly connected with a first connecting block, and a second connecting block is movably assembled on the left side of the first connecting block; the surface of the right side of the first connecting block is fixedly connected with a first heat preservation wall body, the surface of the right side of the second connecting block is fixedly connected with a second heat preservation wall body, the surface of the bottom of the first connecting block is fixedly connected with a first connecting plate, and multiple sets of evenly-distributed first threaded grooves are formed in the surface of the top of the first connecting block. The problems that in the prior art, installation procedures are too tedious, the complex installati