目前,乡镇小煤窑,由于受地理环境,投资经费来源,技术力量等因素的限制,在兴建或生产过程中,多为因陋就简,土法上马,手工操作,单眼独井,通风较差。以致一氧化碳中毒,瓦斯爆炸等安全卫生方面的问题时有发生。为了保护作业人员的健康,促进乡镇企业的顺利发展。我们对小煤窑进行了井下环境有关气体动态及作业人员生理值变化的观 At present, township small coal mines, due to geographical environment, sources of investment funding, technical forces and other factors, in the construction or production process, mostly due to simple, native law launched, manual operation, monocular, poor ventilation. As a result, problems of safety and hygiene such as carbon monoxide poisoning and gas explosion have occurred from time to time. In order to protect the health of workers and promote the smooth development of township enterprises. We have carried out the underground coal mine gas dynamics and the physiological changes in workers view