Advanced dephosphorization treatment system and process for sewage

A sewage treatment system and sewage treatment method technology, applied in water/sewage treatment, flotation water/sewage treatment, water/sewage multi-stage treatment, etc., can solve the problem of clogging and loss of treatment capacity, long construction period, low treatment load, etc. problem, to achieve the effect of short debugging period, low operating cost and stable system

Pending Publication Date: 2019-04-09
四川水沐环保科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The sedimentation process system is mature, simple in design, large in processing capacity, and easy to operate, and is favored for various water volume occasions, but its development is increasingly hindered by its large footprint and long construction period; the filtration process removes The efficiency is very ideal and the operation is very stable. However, because it mainly uses the dredged gap structure to intercept pollutants, it is easy to cause blockage and lose the processing capacity. At the same time, the processing load is extremely low, making it occupy a large area and can only be used for small water volumes low suspended solids water
[0003] However, the existing emergency treatment methods for municipal sewage still need to be improved

Method used

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  • Advanced dephosphorization treatment system and process for sewage
  • Advanced dephosphorization treatment system and process for sewage
  • Advanced dephosphorization treatment system and process for sewage

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] Sewage treatment system process such as image 3 shown. The sewage treatment system includes: grille unit, sedimentation unit, drug dissolving unit and Ultrafine flotation equipment. The ultrafine flotation equipment is equipped with Micro bubble generator. Each unit in the system passes through Remote operation and maintenance system for integrated automation control.

[0054] The pipeline layout in the sewage treatment system is as follows: Figure 4 shown. Figure 4 Among them, the direction of the arrow on the pipeline is the flow direction of the medium, 1 is the sludge feed pipe (DN65), 2 is the water pipe (DN20), 3 is the dosing pipe (DN25), 4 is the filtrate discharge pipe (DN80), and 5 is the Clean water pipe (DN20) after treatment, 6 is electric wire. 11 for Ultrafine flotation equipment, 12 is the sludge tank, 13 is the screw pump, 14 is the self-priming pump, 15 is the power distribution room, 16 is the dosing room, 17 is the metering pump, 18 ...

Embodiment 2

[0092] The sewage treatment system of Example 1 is applied to an emergency treatment project of urban domestic sewage in a certain place.

[0093] Basic information of the project

[0094]

[0095]

[0096] Equipment occupies

[0097] Ultrafine flotation equipment covers an area of ​​about 70m 2 , the project covers an area of ​​150m 2 (occupancy is very small, the equipment is easy to operate)

[0098] System matching

[0099] Remote operation and maintenance system (implementing remote monitoring and control, data mutual transmission), the site does not need to stick to it all the time, reducing the workload and further reducing equipment man-made failures.

[0100] water quality information

[0101]

[0102] Note: The values ​​outside the brackets are the control indicators when the water temperature is >12°C, and the values ​​in the brackets are the control indicators when the water temperature is ≤12°C. In the above table, COD is chemical oxygen demand,...

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Abstract

The invention discloses an advanced dephosphorization treatment system and process for sewage, namely a sewage treatment system and method, wherein the sewage treatment system comprises a grid unit, asedimentation unit, an agent dissolving unit and an ultramicro floatation unit; the sedimentation unit is connected with the grid unit; the agent dissolving unit is connected with the sedimentation unit; and the ultramicro floatation unit is connected with the agent dissolving unit and is internally provided with an air bubble generation unit. The sewage treatment system is small in floor area, low in investment and operation cost, simple in operation, strong in impact load resistance and capable of meeting the demand for advanced separation of front section pollution substances in municipalsewage emergency treatment.

Description

technical field [0001] The invention relates to the field of sewage treatment, in particular, the invention relates to a sewage treatment system and method. Background technique [0002] At present, most of the sewage treatment methods use sedimentation and filtration processes. The sedimentation process system is mature, simple in design, large in processing capacity, and easy to operate, and is favored for various water volume occasions, but its development is increasingly hindered by its large footprint and long construction period; the filtration process removes The efficiency is very ideal and the operation is very stable. However, because it mainly uses the dredged gap structure to intercept pollutants, it is easy to cause blockage and lose the processing capacity. At the same time, the processing load is extremely low, making it occupy a large area and can only be used for small water volumes Low suspended matter water body. [0003] However, the existing emergency ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/04
CPCC02F9/00C02F1/5281C02F1/001C02F1/24C02F2001/007
Inventor 徐笑眉任亮亮廖国刚
Owner 四川水沐环保科技有限公司
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