The environment-friendly water-saving water tank
Technical field
The utility model relates to a kind of environment-friendly water-saving water tank.
Background technology
The patent No. is a kind of lavatory auto-flushing water tank of 89220901.1, and it belongs to a kind of mechanical type automatic flushing device.Into and out of water valve and ventilative sealing of only overflowing is water tank key problem in technology problem.Water tank is made up of water valve and casing two large divisions, and ventilative anti-overflow valve is positioned at the top of casing.The water valve of squat type water tank is positioned at the inside of casing, squats just that the water valve of formula water tank is positioned at outside the casing, and communicates with casing by water pipe.The patent No. is the low level cistern that a kind of water-closet of 96219437.9 is used, the difference of it and traditional low level cistern is: its tank lid is made the shallow pot shape of concave, lid end lowest part has a through hole, the water inlet pipe that one valve supplies water to case lid from the top runs through case lid and puts in the casing, with a flexible pipe feed pipe outlet is linked to each other with said water inlet pipe import in casing.The patent No. is a kind of family efficient water tank in lavatory of 98237415.1, comprises water tank, is positioned at the ball float and the gutter of water tank inner control water level.Above patent does not all have water storage and utilizes the function of daily life sewage.When not having tap water, with anhydrous flushing lavatory, and waste water such as the vegetable washing water in its life, the water of washing one's hands are wasted.
Summary of the invention
The utility model provides a kind of energy water storage and makes full use of the environment-friendly water-saving water tank of daily life sewage.
The technical solution of the utility model is: a kind of environment-friendly water-saving water tank is to be formed by connecting by three casings, both sides casing in three casings is a storage tank, middle water tank for flushing the toilet, two storage tanks connect by two water pipes, wherein the water pipe of bottom is installed non retern valve, one of them storage tank is connected with running water pipe, and tap water is controlled in the storage tank, when tap water can dash one time, automatic valve is closed tap water automatically, its bottom has delivery port to connect intermediate water tank, and the built-in float valve of intermediate water tank connects a piston, and piston is fixed on the water inlet of intermediate water tank, intermediate water tank is equipped with effluent switch outward, this switch also is that one side of middle housing is installed a gutter and is connected with sewer by the control of float valve class, and the length of gutter is the minimum altitude on casing top.
Above-mentioned storage tank is added with screen pack, is used to receive daily life sewage.
Above-mentioned storage tank is identical with the volume of intermediate water tank by ball valve control inflow.
Another above-mentioned storage tank is provided with an anti-overflow pipe and is connected with gutter.
The utility model is a kind of environment-friendly water-saving water tank, and it is simple in structure, can control water supply volume, can utilize daily life sewage.
Description of drawings
Fig. 1 is a structure cut-away view of the present utility model.
The specific embodiment
A kind of environment-friendly water-saving water tank is to be formed by connecting by three casings, both sides casing in three casings is a storage tank 2,3, middle water tank 1 for flushing the toilet, two storage tanks 2,3 by two water pipes 4,5 connect, wherein the water pipe 5 of bottom is installed non retern valve, one of them storage tank 3 is connected with running water pipe 6, its bottom has delivery port to connect intermediate water tank 1, intermediate water tank 1 a built-in float valve 8 connects a piston 9, piston 9 is fixed on the water inlet of intermediate water tank 1, the intermediate water tank 1 outer effluent switch 12 that is equipped with, this switch 12 also is by float valve 11 controls, one side of middle housing 1 is installed a gutter 10 and is connected with sewer, and the length of gutter 10 is the minimum altitude on casing top; Storage tank 3 is added with screen pack 13, is used for receiving the life water wasting; Storage tank 3 is identical with the volume of intermediate water tank 1 by ball valve 7 control inflows.Storage tank 3 is provided with an anti-overflow pipe 14 and is connected with gutter 10.