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本文介绍了一种利用慢沙过滤(SSF)技术来净化饮用水的低成本家用净水装置该装置具有成本低、出水量多、出水水质好、可靠性高、占地面积小、无需供电、不用投药、操作维护简单及安装方便等特点特别适合于山区、牧区、农村等缺少饮用水净化处理设备的家庭使用也为水质较差的地区提供了一种合适的饮用水净化处理方法。 The paper introduces a household inexpensive drinking water purification equipment, which uses Slow Sand Filters (SSF) technology, and the equipment has a lot of advantages, such as its low cost, high water output, good water quality, high reliability, and few occupied space, and it can be used without power supply and chemical agent. The operation and maintenance are simple and the in-stallation is convenient. So it is very suit for home use, which lies in the area with lacking drinking water purification equipment such as mountain area, pastoral areas and rural area, and it also supplies a suitable drinking water purification method for poor water quality area.

Analysis about a New Inexpensive Water Purification Equipment Based on SSF