Overflow-proof same-layer water drainage riser connecting piece
A same-layer drainage and anti-backflow technology, which is applied in water supply installations, indoor sanitary piping installations, buildings, etc., can solve the problems of unblocked drainage, unsightly, troublesome, etc., to avoid the hidden danger of stagnant water leakage, The effect of avoiding indoor odor and secondary pollution
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Embodiment 1
[0021] like figure 1 and figure 2 As shown, an anti-backflow same-layer drainage standpipe connector, which includes a water collection tank 1, a riser connecting pipe 2 that passes through the water collection box 1, a top cover 3 that constitutes the top of the water collection box 1, and a top cover that is arranged on the water collection box 1 The water-sealed box 5 inside, wherein, the riser connecting pipe 2 is provided with a water outlet 8, the water outlet 8 is located in the water-collecting box 1, and the part of the top cover 3 constitutes the water-sealed box 5 The top box wall, the top cover 3 is provided with a water inlet 4, the wall of the water-sealed box 5 is provided with a drain 6, and the water-sealed box 5 is provided with a box water-sealed partition plate 7 , the top of the box water seal partition plate 7 is arranged on the top wall of the water seal box 5, and the box body water seal partition plate 7 is located between the water inlet 4 and the w...
Embodiment 2
[0028] The difference between this embodiment and embodiment 1 mainly lies in: as Figure 4 As shown, the top cover 3 is a part of the roof of the water collection tank 5; for the top cover of this structure, when installing, it is only necessary to make a waterproof layer at the junction of the water collection tank and the floor.
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