A kind of domestic sewage separation and multi-stage treatment device

Abstract

The invention belongs to the technical field of domestic sewage treatment, and specifically relates to a domestic sewage separation and multi-stage treatment device; it includes a regulating tank; inside the regulating tank, a plurality of water-proof baffles are evenly arranged, and the multiple water-proof baffles are dislocated respectively It is fixed to the front and rear side walls of the regulating pool; the outer wall of the regulating pool is fixed with multiple square water guide chambers; the bottom ends of the multiple square water guide chambers are connected to the regulating pool through diversion holes, and the interior of the multiple square water guide chambers A filter funnel is provided; a diversion cavity is provided inside the water-repelling baffle, and a plurality of seepage holes are opened on both side walls of the diversion cavity; a sealing push plate is slidingly inserted into the inside of the diversion cavity; the inner surface of the sealing push plate It is connected to the inside of the diversion cavity through an elastic film; the inside of the diversion cavity is connected to the reagent storage box stored outside through a catheter; the invention can not only separate and treat various types of domestic sewage, but also separate the separated The domestic sewage is mixed and homogenized to improve the treatment efficiency of domestic sewage.

Description

technical field [0001] The invention belongs to the technical field of domestic sewage treatment, and specifically relates to a quality-separating and multi-stage treatment device for domestic sewage. Background technique [0002] Domestic sewage is the wastewater discharged from residents' daily life, mainly from residential buildings and public buildings, such as residences, institutions, schools, hospitals, shops, public places and industrial enterprise toilets. The pollutants contained in domestic sewage are mainly organic matter such as protein, carbohydrates, fat, urea, ammonia nitrogen, etc., and a large number of pathogenic microorganisms such as parasite eggs and intestinal infectious viruses. [0003] The organic matter present in domestic sewage is extremely unstable and easily rots to produce stench. Bacteria and pathogens reproduce in large numbers using organic matter in domestic sewage as nutrients, which can lead to the spread of infectious diseases. Theref...

AI Technical Summary

Problems solved by technology

[0006] In order to make up for the deficiencies in the prior art, the present invention proposes a domestic sewage separation and multi-stage treatment device. A large number of processes are required to treat domestic sewage of different types or concentrations, which not only increases the cost of domestic sewage treatment, but also reduces the efficiency and cleanliness of domestic sewage treatment.

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