Horizontal one-way pipeline valve preventing returned water from flowing backwards
A technology of one-way pipes and pipe valves, which is applied in the direction of control valves, valve devices, and functional valve types. It can solve problems affecting the normal life of residents and internal safety, and achieve convenient and quick installation, make up for pipe functions, and prevent backwater The effect of flooding
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[0014] attached Figure 1-5 The middle and pipeline valve casing (1) is in a cylindrical shape, the two ends of the water inlet (1-1), water outlet (1-2) and the pipeline valve casing (1) are connecting bodies, and its inner diameter is the same as the outer diameter of the pipeline valve casing. Similar to the external pipe of ordinary pipes, the water flow mark (1-3) is designed on the top in the form of an arrow, the horizontal mark (1-4) is designed on the left and right sides of the pipe valve casing (1), the arrow is upward, and the valve body (2 ) is installed inside the pipeline valve casing (1), one side is vertical, the other side is designed as a slope (2-1), the middle of the valve body (2) is a water hole (2-2), and the top of the slope is designed with a clamp shaft Groove (2-3), valve (3) is designed on the slope (2-1), the back side has load ring (3-2), two ends of valve tail (3-3) have rotating shaft (3-4), valve ( 3) A layer of rubber pad (3-1) is fixed on t...
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