JPS61106310U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a longitudinal cross-sectional view showing the proposed drainage filtration device;
Fig. 2 is a longitudinal sectional view of another embodiment of Fig. 1, Fig. 3 is a longitudinal sectional view of the cylinder with both ends closed, Fig. 4 is a longitudinal sectional view of the cylinder in a rotating state, and Figs. 5 and 6. Fig. 7 is a diagram of the shower water supply state, Fig. 8 is a diagram of the fountain water supply state, Fig. 9 is a diagram of the submersible jet water supply state,
Figure 0 is a diagram of the waterfall type water supply state. 1...Both ends closed cylinder, 2...Sewage discharge pipe, 3...
Water suction pipe, 4... floating pipe, 5... porous pipe, 6...
Excess sand, 7... Excess water discharge pipe, 8... Pump, 9,
10...Opening/closing valve.

Claims (1)

[Scope of utility model registration request] A cylinder with both ends closed is supported horizontally and rotatably around the center line, a sewage discharge pipe and a water intake pipe are connected to the cylinder, a flotation pipe is connected to the drain pipe in the closed cylinder, and the same building is installed. A perforated pipe is provided at the inner bottom of the plugging tube, sand is placed on the perforated pipe, one end of the perforated pipe is connected to an overwater discharge pipe outside the closing cylinder, and the perforated pipe or A drainage filtration device comprising a pump interposed in the water suction pipe and an on-off valve interposed in the overwater discharge pipe and the sewage discharge pipe.