近年来,我国农村建房和乡镇企业的发展很快。它的发展为改变农村的砖瓦烧制方式提出很高的要求。但是乡村企业大多是规模小、生产劣质砖的“土窑”,采用手工或半机械化操作,安全卫生设备较差,生产管理人员和工人缺乏安全卫生知识,往往造成重大人身伤亡和财产损失。高温和热辐射是小砖瓦窑厂的主要危害。小土窑生产砖瓦时,窑内温度高达摄氏一千多度,由于窑温下降很慢, In recent years, the rapid development of rural housing construction and township enterprises in our country. Its development places high demands on changing the mode of firing of brick in rural areas. However, most of the rural enterprises are small-sized “kilns” producing inferior bricks. They use manual or semi-mechanized operations with poor safety and hygiene equipment and lack of safety and hygiene knowledge of production managers and workers, often resulting in serious personal injury and property damage. High temperature and heat radiation are the main hazards of small brick kilns. Small clay kiln production, the kiln temperature as high as over one thousand degrees Celsius, the temperature dropped very slowly,