Separate heat energy -saving building block

The utility model relates to a separate heat energy -saving building block comprises the square heat insulating board that building block body and two block sizes are unanimous, is equipped with a heat insulating board respectively at the middle part of the building block body left and right sides. Respectively be equipped with a thermal insulation hole in the both sides of two heat insulating boards the inners, thermal insulation hole is the slot, and the size is unanimous, and every thermal insulation hole's length is greater than two distances between the heat insulating board. Be equipped with a square groove in the outside of every heat insulating board outer end. The beneficial effects of the utility model are that: the structural design of this product is reasonable, self light in weight, and it is effectual to keep warm, give sound insulation, and bearing capacity is big, long service life, the construction of being convenient for, application scope is wide. 本实用新型涉及种隔热节能砌块，由砌块本体和两块大小致的方形隔热板组成，在砌块本体左右两