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为适应东北地区气温低、寒期长、农作物施用干粪等特点,更好的解决厕所冬季粪液冻结堵塞,夏季蝇飞蛆爬,粪尿溢溅、流失、污染环境等卫生问题,在现有各类厕所的基础上,经过反复实践,改良提高,将贮粪与发酵分两步进行,设计出一种适于东北地区使用、合乎卫生要求的,具有一定防蝇、防蛆、防臭、防堵塞、防溢溅作用和使用、管理较方便的室外小口深坑五防厕所。现将其设计特点及其卫生学评价结果报告如下。厕所的结构厕所为砖石结构,瓦顶,水泥地面。厕房长11米,防蝇暗道占用2米,9个蹲位各长1米,宽2.5或3米。侧墙高2.4米,山尖高3.4米。贮粪池设于蹲位下方,长11米、宽1米、深3～4米(地上部分
In order to meet the low temperature in northeast China, the long period of winter, the use of dry manure and other characteristics of crops to better solve the toilets in winter fecal frozen blockage, summer maggots climbing fly, spillage, excretion, pollution and environmental health problems, now There are various types of toilets on the basis of repeated practice, improve and improve, the stool and fermentation will be divided into two steps to design a suitable for use in the Northeast, in line with health requirements, with a certain fly, anti-maggot, odor, Anti-blocking, spill-proof and the use of the management of more convenient outdoor small pit deep five anti-toilet. Now its design features and health evaluation results reported below. Toilet structure toilet for masonry, tile roof, concrete floor. The toilet is 11 meters long and the anti-flies occupy 2 meters. Each of the 9 squats has a length of 1 meter and a width of 2.5 meters or 3 meters. Side wall 2.4 meters high, 3.4 meters high mountain tip. Septic tank located below the squatting, 11 meters long, 1 meter wide and 3 to 4 meters deep (the ground part