Concrete paving brick capable of purifying air and method for manufacturing the same

Abstract

The invention provides a concrete paving brick capable of clarifying air produced by using building waste and recycled glass and the manufacturing method thereof. The paving brick comprises an absorption layer and a foundation layer, the absorption layer comprises cement, aggregate, titanium oxide and coal ash or kaolinite powder, the aggregate of the absorption layer comprises recycled aggregate, waste glass aggregate and sand or stones; the foundation layer comprises cement, aggregate and coal ash or kaolinite powder, the aggregate of the foundation layer comprises recycled aggregate, waste glass aggregate and sand or stones. The paving brick of the invention has good function of absorbing exhaust gas and good strength. 本发明提供了一种利用建筑废物和回收玻璃制造的可净化空气的混凝土铺路砖及其制造方法，该铺路砖包括吸收层和基础层，所述的吸收层包括水泥、骨料、二氧化钛和粉煤灰或高岭粉，吸收层的骨料包括再生骨料、废玻璃骨料和沙或石子；所述的基础层包括水泥、骨料和粉煤灰或高岭粉，基础层的骨料包括再生骨料、废玻璃骨料和沙或石子。本发明的铺路砖具有良好的吸收废气的功能和强度。