Improved septic tank for purification and standard-reaching treatment of toilet liquid dung or/and domestic wastewater

A domestic wastewater and septic tank technology, applied in the direction of light water/sewage treatment, oxidized water/sewage treatment, water/sewage multi-stage treatment, etc., can solve the problem that domestic wastewater cannot meet the water quality discharge standards and pollute the ecological environment of septic tanks , No problems such as modified septic tanks have been found, and it has achieved extensive market promotion and application prospects, mature technology, and good novelty effects

CN111573959APending Publication Date: 2020-08-25周鼎力
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2020-08-25

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Abstract

The invention relates to an improved septic tank for purification and standard-reaching treatment of toilet liquid dung or / and domestic wastewater. The improved septic tank comprises a septic tank body, a packing layer for separating sludge from water, an aeration disc, a fan, a time controller, a water sterilization disinfector and an operation control box. According to the invention, toilet liquid dung or domestic sewage of decentralized resident farmer households or remote farmer households in mountainous areas can be purified to reach the standard; treated water is transparent and odorless, has no germs and reaches first-grade standard prescribed in Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (GB 18918-2002); and the device has the advantages of simple structure, light weight, low price, convenience in installation, easiness in operation and convenience in maintenance, and has wide market popularization and application prospects, creativity, novelty and good industrial practicability.
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Description

technical field

[0001] The invention relates to equipment for purifying toilet excrement or / and domestic wastewater up to standard, and belongs to the field of environmental protection equipment; Background technique

[0002] At present, in order to carry out my country's rural toilet revolution, manure water treatment, domestic waste water (including bath waste water, laundry waste water and kitchen waste water) treatment and comprehensive improvement of village appearance, the manure of rural household toilets is discharged into septic tanks. Many township streets, tourist attractions and public toilets in squares are equipped with underground septic tanks. However, due to the influence of the geographical environment, many toilet septic tanks are not connected to the urban sewage treatment pipe network, and are transported away by fecal suction trucks for reprocessing;

[0003] At present, the septic tanks of farmers' toilets adopt the well-known double-urn septic tanks or...

Examples

Embodiment Construction

[0034] as attached figure 1 As shown, a modified septic tank for the purification and treatment of toilet excrement or / and domestic wastewater, including: a septic tank (1), a packing layer (3) for separating sludge and water, and an aeration pan (2) , blower fan (5), time controller (6), water sterilizer (4) and operation control box (8); The pools are separated by partitions; toilet manure or / and domestic waste water inlets (13) are arranged on the upper part of the side of the first grid septic tank (22), and the first grid septic tank (22) is connected to the second grid septic tank. The top of the dividing plate between the lattice septic tanks (19) is equipped with a manure liquid pipe one (21), the top is equipped with a cover for excrement cleaning and digging holes (23), and the second lattice septic tank (19) is equipped with an aerator. The air tray (2), the top is equipped with a sludge cleaning hole (15) with a cover, and the bottom of the partition between the ...