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Novel sewage treatment tank

A sewage treatment tank, a new type of technology, used in biological water/sewage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc. and other problems, to achieve the effect of improved lateral pressure resistance, excellent lateral pressure resistance, and enhanced stroke length

Inactive Publication Date: 2015-04-01
HUIZHOU ZHUOFAN ENVIRONMENTAL PROTECTION TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the existing sewage treatment pools, the anaerobic pools and biological filter pools are mostly rectangular in shape, and there is no special load-bearing structure in the middle of the pool wall, only straight side walls; the pressure bearing capacity of the middle of the pool wall Poor, it is the weakest area of ​​the whole pool, prone to bending, fracture and other undesirable phenomena due to excessive pressure; the conventional solution is to thicken the pool wall or install more reinforcement bars in the pool wall to ensure its withstand pressure, but this solution has the problems of using more materials and high cost, and its performance is not ideal, and it is difficult to achieve a suitable bending strength

Method used

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Embodiment Construction

[0022] In order to facilitate the understanding of those skilled in the art, the present invention will be further described in detail below with reference to the drawings and embodiments.

[0023] Please refer to Figure 1-8 , the embodiment of the present invention includes:

[0024] A new type of sewage treatment tank, including anaerobic tank group 1, biological filter tank group 2 and oxidation ditch 3, anaerobic tank group 1 includes 4 anaerobic tanks arranged side by side with arc-shaped side walls, respectively anaerobic Pool 11, anaerobic pool 12, anaerobic pool 13, anaerobic pool 14, biofilter group 2 includes 4 biofilters with arc-shaped side walls arranged side by side, which are respectively biofilter 21 and biofilter 22 , biofilter 23, biofilter 24, oxidation ditch 3 is provided with a barrier wall, adjacent anaerobic tanks are provided with anaerobic tank cross walls 15, and adjacent biofilters are provided with biofilter cross walls 25.

[0025] Different fro...

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Abstract

The invention discloses a novel sewage treatment tank which comprises an anaerobic tank group, a biological filter tank group and an oxidation ditch, wherein the anaerobic tank group comprises N parallelly-arranged anaerobic tanks with arc-shaped side walls; the biological filter tank group comprises N parallelly-arranged biological filter tanks with the arc-shaped side walls; the oxidation ditch is internally provided with a barrier wall; an anaerobic tank cross wall is arranged between the adjacent anaerobic tanks; and a biological filter tank cross wall is arranged between the adjacent biological filter tanks. According to the novel sewage treatment tank, the arch structure of an arc-shaped side wall is similar to an arch-shaped bridge body of an arch bridge and has the characteristic of excellent side pressure resistance; in addition, the area, which is weakest in side pressure resistance, of an original rectangular tank body is greatly improved through an improvement mode on the arch structure of the side wall, so that the side pressure resistance of the anaerobic tank group and the biological filter tank group is enhanced in a leaping way.

Description

technical field [0001] The invention relates to the field of sewage treatment, in particular to a novel sewage treatment pool. Background technique [0002] In the existing sewage treatment pools, the anaerobic pools and biological filter pools are mostly rectangular in shape, and there is no special load-bearing structure in the middle of the pool wall, only straight side walls; the pressure bearing capacity of the middle of the pool wall Poor, it is the weakest area of ​​the whole pool, prone to bending, fracture and other undesirable phenomena due to excessive pressure; the conventional solution is to thicken the pool wall or install more reinforcement bars in the pool wall to ensure its withstand Pressure, but this solution has the problems of using more materials and high cost, and its performance is not ideal, and it is difficult to achieve a suitable bending strength. Contents of the invention [0003] In view of this, in order to solve the above-mentioned technica...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F3/00
CPCC02F3/286
Inventor 祝爱民祝龙飞
Owner HUIZHOU ZHUOFAN ENVIRONMENTAL PROTECTION TECH
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