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Reduction treatment system and reduction treatment method for salt-containing wastewater

A kind of technology of salty wastewater, treatment system

Pending Publication Date: 2019-06-25
POWERCHINA ZHONGNAN ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The wind source of this traditional technology is a fan, and it needs to be used with hot air. The evaporation process needs to consume more electric energy and heat energy; in addition, limited by the size of the fan, the evaporation area of ​​the evaporative sewage treatment device is small. The amount of wastewater treated at one time is limited

Method used

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  • Reduction treatment system and reduction treatment method for salt-containing wastewater
  • Reduction treatment system and reduction treatment method for salt-containing wastewater
  • Reduction treatment system and reduction treatment method for salt-containing wastewater

Examples

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Embodiment 1

[0041] Such as figure 1 As shown, the reduction treatment system of highly saline wastewater in this embodiment includes a waste water pool 40, six support piles 20 and six three-dimensional evaporation racks, such as figure 2 and image 3 As shown, the three-dimensional evaporation rack includes a rotary member 30, an evaporation rack main body 10, an evaporation curtain and a cleaning mechanism.

[0042] The supporting piles 20 stand in the wastewater pool 40 in a 3×2 array, and the supporting piles 20 are formed by pouring concrete. Such as Figure 6 and 7As shown, the rotary member 30 includes an inner ring 31 and an outer ring 32 that are coaxially arranged and connected, and the inner ring 31 can rotate around the axis relative to the outer ring 32; the outer ring 32 is fixed on the upper end surface of the supporting pile 20 through a bearing mounting plate 33 Above, the main body 10 of the evaporation rack is fixed on the inner ring 31 .

[0043] The evaporative ...

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Abstract

The invention discloses a reduction treatment system and a reduction treatment method for salt-containing wastewater. The system comprises a wastewater tank and a three-dimensional evaporation frame positioned above the wastewater tank, the three-dimensional evaporation frame comprises an evaporation frame main body, an evaporation curtain and a rotating member; wherein the evaporation frame mainbody is fixed on the rotating member and can rotate along with the rotating member, the evaporation curtain comprises a curtain cloth which is arranged on the evaporation frame main body; the curtaincloth is divided into a first windward side and a second windward side through the extension line of the rotation axis of the rotation piece, wherein the area of the first windward side is smaller than that of the second windward side. Due to the fact that the evaporation frame body is asymmetrically arranged relative to the rotating axis, the evaporation frame body can rotate around the rotatingaxis of the rotating bearing through wind pressure difference, air drying of saline water is accelerated on the premise that extra energy does not need to be consumed, and the treatment efficiency isimproved.

Description

technical field [0001] The invention relates to the technical field of wastewater treatment, in particular to a system and method for reducing the amount of salty wastewater. Background technique [0002] Algae breeding wastewater and high-salt industrial wastewater cannot be biochemically treated due to the high salt content, and membrane treatment processes such as ultrafiltration and reverse osmosis are often used for sewage treatment. Concentrated brine treated by reverse osmosis membrane accounts for 40% to 50% of the total wastewater. How to further reduce it is a technical problem. At present, planar drying and further membrane treatment are mostly used, but planar drying occupies an area of Large, the cost of membrane treatment is high. During the research process, it is considered to change flat drying to vertical drying, which can effectively solve the problem of land occupation, and its energy consumption is small, which can effectively replace flat drying and de...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/04
CPCY02A20/141
Inventor 冯云海赵心畅侯学勇陈阳海徐曼
Owner POWERCHINA ZHONGNAN ENG
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