Solid-liquid separation type domestic sewage treatment device

Abstract

The invention discloses a solid-liquid separation type domestic sewage treatment device. The solid-liquid separation type domestic sewage treatment device comprises a bottom plate, wherein a separation and disinfection cavity and a filtering cavity are formed in the bottom plate; a water inlet pipe is arranged at the upper end of the separation and disinfection cavity; an outlet of the water inletpipe is arranged in a rotary barrel; a rotary shaft is arranged at the middle part of the rotary barrel; a solid waste collection groove is formed in the right end of the rotary barrel; an ozone generator is arranged at the lower end of the left side of the separation and disinfection cavity; a blow-down opening is formed in the bottom of the left side of the separation and disinfection cavity; afirst water pipe is arranged at the right side of the separation and disinfection cavity; the first water pipe is communicated with the separation and disinfection cavity; a water pump is arranged atthe other end of the first water pipe; the water pump is arranged at the upper end of the filtering cavity; a second water pipe is arranged at an output end of the water pump; the outlet of the second water pipe is arranged in the filtering cavity; a filtering screen frame is arranged at the bottom of the outlet of the second water pipe. The solid-liquid separation type domestic sewage treatmentdevice disclosed by the invention has the advantages of simple structure, complete sewage treatment, solid-liquid separation and good sewage treatment effect.

Description

technical field [0001] The invention relates to the field of environmental protection equipment, in particular to a domestic sewage treatment device for solid-liquid separation. Background technique [0002] Sewage treatment (sewage treatment, wastewater treatment): The process of purifying sewage to meet the water quality requirements of a certain water body for drainage or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and it is also increasingly entering the daily life of ordinary people. According to the classification of sewage sources, sewage treatment is generally divided into production sewage treatment and domestic sewage treatment. Production sewage includes industrial sewage, agricultural sewage and medical sewage, etc., while domestic sewage is sewage produced in daily life, which refers to a complex mi...

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Problems solved by technology

For the treatment of domestic sewage, most of the treatment methods are not thorough enough to meet the sewage treatment discharge standards, so there are problems of waste of water resources and pollution of the environment, and there will be low efficiency of sewage treatment in the process of sewage filtration and treatment , the filter is inconvenient to clean

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