Sewer pipe anti-blocking device

The utility model relates to an anti-blocking device for a sewer pipe. The sewage intercepting device comprises a water inlet pipe, an intercepting net assembly and a water outlet pipe, the intercepting net assembly is a net-shaped assembly with an opening in one end, the intercepting net assembly is arranged in the water outlet pipe, the upper end of the intercepting net assembly is arranged at an end opening of the water outlet pipe, the upper end of the water inlet pipe is communicated with a sewage discharge outlet, and the lower end of the water inlet pipe is arranged in the interceptingnet assembly. Compared with the prior art, the sewer pipe anti-blocking device is simple in structure, low in cost, small in occupied space, convenient to clean and capable of effectively solving theproblem that a household sewer pipe is blocked. 本实用新型涉及一种下水管防堵装置，其包括：进水管、拦截网组件和出水管，所述拦截网组件为一端开口的网状组件，所述拦截网组件设置于所述出水管内，且所述拦截网组件上端设置于出水管端口处，所述进水管上端连通污水排放口，所述进水管下端设置于所述拦截网组件内。与现有技术相比，本实用新型提供的下水管防堵装置，其结构简单、成本低廉、占用空间小、便于清洁，能够有效解决家庭