Building energy conservation wall body

The utility model belongs to the technical field of building energy conservation technology and specifically relates to a building energy conservation wall body, indoor partition wall is mostly syllable -dividing now, the heat preservation effect is poor, and loaded down with trivial details when the construction in addition, consequently invents a neotype building energy conservation wall body, including the wall body, wherein, the wall body comprises extexine, filling layer, the cotton layer of amortization, amortization sheet layer and hollow layer to interior outer, hollow layer is other each layer symmetric distribution at center, hollow layer is equipped with the support bar at top, bottom and middle part, adhere with phenol -formaldehyde resin adhesive water between each layer, a plurality of cotter ways have been seted up to the wall body both sides, connect through the cotter way by the round pin piece between two adjacent wall bodies, the utility model discloses sound betweencan effectual isolated w