Wastewater recovery toilet-flushing system

Abstract

The invention discloses a wastewater recovery toilet-flushing system. The wastewater recovery toilet-flushing system comprises a wastewater recovery filter device and a wastewater collection toilet-flushing device, wherein the wastewater recovery filter device is communicated with the wastewater collection toilet-flushing device through a conveying water tube, the wastewater recovery filter device comprises a filter box, the filter box is provided with a first filter chamber, a second filter chamber, a third filter chamber and a wastewater outlet, the wastewater outlet is connected with the conveying water tube, a second slag outlet is formed at the bottom of the second filter chamber, and the second slag outlet is provided with a timing slag discharge valve controlled by a control device I; the wastewater collection toilet-flushing device comprises a water tank and a control device II connected with a water tank drainage valve, the control device II comprises a central processor, an infrared sensor is arranged on the water tank, and the central processor enables a drainage motor II to drive the drainage valve to be opened and closed by controlling a relay I according to the signal of the infrared sensor and a preset number of people. The wastewater recovery toilet-flushing system disclosed by the invention is capable of effectively carrying out effective filter treatment on wastewater, and then flushing a toilet with the wastewater.

Description

technical field

[0001] The invention relates to a toilet flushing system, in particular to a waste water recovery toilet flushing system. Background technique

[0002] Water resources are the most critical resources for human production and life. With urbanization and economic and social development, a large amount of land is occupied, and the demand for non-agricultural irrigation water is increasing sharply. Agriculture and industry, rural areas and cities, production and life, production and ecology, etc. Many water conflicts have further intensified. With the increase of my country's population, economic development and the acceleration of urbanization, the situation of my country's water resources will become more severe, and the rational use of water resources will become the key to water conservation. In schools, hospitals and other buildings with large public water In the building, a large amount of waste water is directly discharged into the underground sewage drain...

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