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High-efficiency treatment system for sanitary sewage

A domestic sewage and treatment system technology, applied in the direction of water/sewage multi-stage treatment, water/sludge/sewage treatment, energy wastewater treatment, etc., can solve the problem of non-secondary pollution, non-toxic and harmless, comprehensive sewage treatment Low efficiency, no comprehensive utilization, etc., achieve low operating costs and investment costs, solve poor treatment effects, and improve recycling rates

Inactive Publication Date: 2013-01-16
JIANGNAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At this stage, domestic sewage treatment methods in my country are almost all single products, that is, they are only treated as reclaimed water and sludge for discharge, without comprehensive utilization. Generally speaking, the comprehensive efficiency of sewage treatment including energy consumption is very low
Among them, the sludge is a mixture of a large number of harmful organic substances, poisons, inorganic sludge, etc., which not only requires space to be stacked, transported and processed, but also causes secondary pollution.
In addition, the gas production process of the current treatment method will also cause air pollution at the same time
The random discharge of domestic sewage in urban residential areas, rural villages, and villages has caused environmental pollution on the one hand, and is also a waste of resources on the other hand.
However, the current domestic sewage treatment methods cannot achieve no secondary pollution, non-toxic and harmless, and high process efficiency.

Method used

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  • High-efficiency treatment system for sanitary sewage
  • High-efficiency treatment system for sanitary sewage
  • High-efficiency treatment system for sanitary sewage

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Embodiment Construction

[0021] in the attached figure 1 The schematic diagram of the process flow of the high-efficiency domestic sewage treatment system and the attached image 3 In the block diagram of the control system of the control station shown, the main process flow of the high-efficiency domestic sewage treatment system is as follows:

[0022] 1) All kinds of domestic sewage ew Sedimentation treatment is carried out in the sedimentation tank 1 to separate quasi-sewage qs ew and sediment ms; quasi-sewage qs ew and sediment ms flow into anaerobic pool 2 and concentration pool 3 respectively;

[0023] 2) Align the sewage qs ew Perform anaerobic microbial fermentation treatment in the anaerobic tank 2 to produce sludge residue smd, quasi-reclaimed water qtw and biogas w eth ; The sludge smd settles and is pumped out by the mud pump 4, the quasi-reclaimed water qtw flows to the aerobic tank 5 and is decomposed by aeration, and the biogas w eth The pressure overflows and is sucked and pressu...

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Abstract

The invention discloses a high-efficiency treatment system for sanitary sewage. By the treatment system, an anaerobic pond in the sanitary sewage flow is efficiently operated and comprehensively utilized. The anaerobic pond consists of a reaction chamber, a methane pipe, a sealing cover, a water outlet pipe, a pond temperature sensor, a temperature signal line, a heater return water pipe, a heater pipe arrangement plate, a chain belt type by-product transferring and conveying machine, a heater water inlet pipe, a slurry pumping and discharging hole, a slurry sinking pond, a return pipe and a water inlet pipe, wherein the chain belt type by-product transferring and conveying machine is arranged on the upper part of a space between the bottom surface of the anaerobic pond and the bottom of a partitioning wall of the sealing cover and in a space between the left side wall of the anaerobic pond and the left side wall of the sealing cover; and a body consists of a transferring driven wheel, a conveying chain belt, conveying chain support guide wheels, conveying bearing wheels, a transferring steering support guide wheel, a transferring driving wheel and a transferring, steering and bearing wheel.

Description

technical field [0001] The invention relates to a domestic sewage treatment system, in particular to a treatment system which uses microorganisms to treat domestic sewage and makes the treatment process efficient and harmless. Background technique [0002] At this stage, domestic sewage treatment methods in my country are almost all single products, that is, they are only treated as reclaimed water and sludge for discharge, without comprehensive utilization. Generally speaking, the comprehensive efficiency of sewage treatment including energy consumption is very low. Among them, sludge is a mixture of a large number of harmful organic substances, poisons, inorganic sludge, etc., which not only requires space to be stacked, transported and processed, but also causes secondary pollution. In addition, the gas production process of the current treatment method will also cause air pollution at the same time. The random discharge of domestic sewage in urban residential areas, rur...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/14F24D3/02B65G17/02G05D23/19
CPCY02B30/762Y02B30/70Y02W10/37
Inventor 屈百达
Owner JIANGNAN UNIV