CN208684688U - A kind of sewage treatment plant mentions mark system - Google Patents
A kind of sewage treatment plant mentions mark system Download PDFInfo
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- CN208684688U CN208684688U CN201820883682.9U CN201820883682U CN208684688U CN 208684688 U CN208684688 U CN 208684688U CN 201820883682 U CN201820883682 U CN 201820883682U CN 208684688 U CN208684688 U CN 208684688U
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Abstract
The utility model discloses a kind of sewage treatment plants to mention mark system, including coarse rack pond, Boosting pumping station, fine fack pond, setting pot, A/A/O biochemical reaction tank, secondary settling tank, biological aerated filter, denitrification deep-bed filter, disinfection discharge bay；The output end in coarse rack pond is connected with the input terminal of Boosting pumping station；The output end of Boosting pumping station is connected with the input terminal in fine fack pond；The output end in fine fack pond is connected with the input terminal of setting pot；The output end of setting pot is connected with the input terminal of A/A/O biochemical reaction tank；The output end of A/A/O biochemical reaction tank is connected with the input terminal of secondary settling tank；The output end of secondary settling tank is connected with the input terminal of biological aerated filter；The output end of biological aerated filter is connected with the input terminal of denitrification deep-bed filter；The output end of denitrification deep-bed filter is connected with the input terminal of disinfection discharge bay.This system integrate high-efficient, land occupation less, the features such as water quality is excellent, sewage treatment plant's land used is in short supply proposes target problem simultaneously again for effective solution.
Description
Technical field
The utility model relates to a kind of sewage disposal technologies more particularly to a kind of sewage treatment plant to mention mark system.
Background technique
In recent years, with the application of various new materials and technology in the rapid development and industrial production of China's economy, no
Only quantity of wastewater effluent is increased, even more increases the difficulty of sewage treatment.At present, the most of sewage treatment plant tail water rows in China
The level-one B discharge standard being performed both by national " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) is put, and
Waters function and classification standard are found under existing discharge standard in comparison " water environment quality standard " (GB3838-2002)
Water outlet still falls within bad V class water, directly affects receiving water area water-quality, influences living environment；On the one hand based on China to environmental improvement
The status of pay attention to day by day and further stringent discharge standard, sewage treatment plant propose mark transformation and have become inevitable development trend.Separately
On the one hand with the quickening of urbanization process, China's land used is nervous, and earth clearance expense is further expensive, the small sewage of occupied area
Treatment process has become the urgent demand of people.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sewage treatment plants to mention mark system
System.This system integrate high-efficient, land occupation less, the features such as water quality is excellent, effective solution sewage treatment plant's land used is in short supply again
Target problem is proposed simultaneously.
The purpose of this utility model adopts the following technical scheme that realization: a kind of sewage treatment plant is provided and mentions mark system, including
Coarse rack pond, Boosting pumping station, fine fack pond, setting pot, A/A/O biochemical reaction tank, secondary settling tank, biological aerated filter, denitrification
Deep-bed filter, disinfection discharge bay；The output end in the coarse rack pond is connected with the input terminal of Boosting pumping station；The Boosting pumping station
Output end is connected with the input terminal in fine fack pond；The output end in the fine fack pond is connected with the input terminal of setting pot；It is described heavy
The output end in sand pond is connected with the input terminal of A/A/O biochemical reaction tank；The output end and secondary settling tank of the A/A/O biochemical reaction tank
Input terminal be connected；The output end of the secondary settling tank is connected with the input terminal of biological aerated filter；The biological aerated filter
Output end is connected with the input terminal of denitrification deep-bed filter；The output end of the denitrification deep-bed filter is defeated with disinfection discharge bay
Enter end to be connected.
Further, intermediate lift pump station is equipped between the secondary settling tank and biological aerated filter.
Further, the biological aerated filter is composed in parallel by multiple biological aerated filter.
Further, the denitrification deep-bed filter is composed in parallel by multiple denitrification deep-bed filters.
Further, the biological aerated filter, denitrification deep-bed filter collect return of waste water into wastewater disposal basin, and by
Wastewater disposal basin is back in the coarse rack pond.
Compared with prior art, the utility model has the beneficial effects that:
This system integrate high-efficient, land occupation less, the features such as water quality is excellent, effective solution sewage treatment plant's land used is tight
It lacks and proposes target problem simultaneously again.Specifically, this sewage treatment plant mentions mark system in the secondary settling tank of original system and disinfection discharge bay
Between increase the combination unit of biological aerated filter and denitrification deep-bed filter, denitrification deep-bed filter is discharged sterilized device and disappears
After poison, water quality can reach " Water in Guangdong Province disposal of pollutants limit value " (DB44/26-2001) second period primary standard and " cities and towns are dirty
Water treatment plant's pollutant emission standard " tighter person in level-one A standard in (GB18918-2002)；The existing dirt of effective solution
Water treatment system is unable to satisfy the high problem of sewage body water quality requirement.
Detailed description of the invention
Fig. 1 is that the sewage treatment plant of the utility model preferred embodiment mentions the structural schematic diagram of mark system.
In figure: 1, coarse rack pond；2, Boosting pumping station；3, fine fack pond；4, setting pot；5, A/A/O biochemical reaction tank；6, two
Heavy pond；7, biological aerated filter；8, denitrification deep-bed filter；9, discharge bay is sterilized；10, intermediate lift pump station；11, wastewater disposal basin.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figure 1, a kind of sewage treatment plant mentions mark system, including it is coarse rack pond 1, Boosting pumping station 2, fine fack pond 3, heavy
Sand pond 4, A/A/O biochemical reaction tank 5, secondary settling tank 6, biological aerated filter 7, denitrification deep-bed filter 8, disinfection discharge bay 9；It is described
The output end in coarse rack pond is connected with the input terminal of Boosting pumping station；The output end of the Boosting pumping station and the input terminal in fine fack pond
It is connected；The output end in the fine fack pond is connected with the input terminal of setting pot；The output end and A/A/O of the setting pot are biochemical anti-
The input terminal of Ying Chi is connected；The output end of the A/A/O biochemical reaction tank is connected with the input terminal of secondary settling tank；The secondary settling tank
Output end is connected with the input terminal of biological aerated filter；The output end of the biological aerated filter is defeated with denitrification deep-bed filter
Enter end to be connected；The output end of the denitrification deep-bed filter is connected with the input terminal of disinfection discharge bay.
This system integrate high-efficient, land occupation less, the features such as water quality is excellent, effective solution sewage treatment plant's land used is tight
It lacks and proposes target problem simultaneously again.Specifically, this sewage treatment plant mentions mark system in the secondary settling tank of original system and disinfection discharge bay
Between increase biological aerated filter+denitrification deep-bed filter combination unit, denitrification deep-bed filter is discharged sterilized device and disappears
After poison, water quality can reach " Water in Guangdong Province disposal of pollutants limit value " (DB44/26-2001) second period primary standard and " cities and towns are dirty
Water treatment plant's pollutant emission standard " tighter person in level-one A standard in (GB18918-2002)；The existing dirt of effective solution
Water treatment system is unable to satisfy the high problem of sewage body water quality requirement.
It mentions mark system to modify only for raw sewage treatment process back segment, is not related to tearing open for former structures and pipeline substantially
It removes, does not influence the normal operation of prior art.In addition, coarse rack pond is built up respectively with Boosting pumping station, fine fack pond and setting pot
One processing structures, greatly reduces to appropriation of land.
Wherein, the A/A/O biochemical reaction tank includes the anaerobic pond being sequentially connected, anoxic pond, aerobic tank.
As further preferred scheme, it is equipped with intermediate lift pump station 10 between the secondary settling tank and biological aerated filter, makes
Secondary clarifier effluent passes through newly-increased intermediate lift pump station for sewage lifting to biological aerated filter.
As further preferred scheme, the biological aerated filter is composed in parallel by multiple biological aerated filter.Aeration life
Object filter tank uses upward flow form, effective filtration area 133m2, controlling average upflow velocity is 5.2m/h, filtrate with a thickness of
3.2m, backwashing period 48h.Biological aerated filter has sufficiently used for reference setting for sewage treatment contact-oxidation pool and water supply rapid filter
The features such as counting thinking, integrating biological oxidation, high filtering velocity, the suspended matter that shuts off, periodically backwash, has volumetric loading height, base
Build small investment, energy consumption and the low feature of operating cost.Sewage passes through the Strong oxdiative degradation capability of filter material surface high-concentration biological film
Fast purification removes COD and BOD5。
As further preferred scheme, the denitrification deep-bed filter is composed in parallel by multiple denitrification deep-bed filters.It exposes
The water outlet of gas biofilter enters denitrification deep-bed filter, the more lattice parallel runnings of denitrification deep-bed filter, effective filtration area
108.5m2, rate of filtration 6.3m/h, the biofilm medium using quartz sand as denitrification biology.Denitrification deep-bed filter is raw
Object denitrogenation and filtering function are combined into one, and can not only further decrease CODcr and BOD5, and can stablize and guarantee SS, TP
It is up to standard, it can not only simplify sewage plant process flow, reduce investment cost, reduce operating cost, but also filter cycle can be extended,
Improve water yield and effluent quality.
As further preferred scheme, in order to improve the processing capacity utilization rate of mark system, the biological aerated filter,
The return of waste water that denitrification deep-bed filter is collected is back in the coarse rack pond into wastewater disposal basin 11, and by wastewater disposal basin, again
Carry out sewage treatment.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (5)
1. a kind of sewage treatment plant mentions mark system, which is characterized in that including coarse rack pond, Boosting pumping station, fine fack pond, sand setting
Pond, A/A/O biochemical reaction tank, secondary settling tank, biological aerated filter, denitrification deep-bed filter, disinfection discharge bay；The coarse rack pond
Output end be connected with the input terminal of Boosting pumping station；The output end of the Boosting pumping station is connected with the input terminal in fine fack pond；Institute
The output end for stating fine fack pond is connected with the input terminal of setting pot；The output end of the setting pot and A/A/O biochemical reaction tank
Input terminal is connected；The output end of the A/A/O biochemical reaction tank is connected with the input terminal of secondary settling tank；The output end of the secondary settling tank
It is connected with the input terminal of biological aerated filter；The input terminal phase of the output end of the biological aerated filter and denitrification deep-bed filter
Even；The output end of the denitrification deep-bed filter is connected with the input terminal of disinfection discharge bay.
2. sewage treatment plant as described in claim 1 mentions mark system, which is characterized in that the secondary settling tank and biological aerated filter
Between be equipped with intermediate lift pump station.
3. sewage treatment plant as described in claim 1 mentions mark system, which is characterized in that the biological aerated filter is by multiple exposures
Gas biofilter composes in parallel.
4. sewage treatment plant as described in claim 1 mentions mark system, which is characterized in that the denitrification deep-bed filter is by multiple
Denitrification deep-bed filter composes in parallel.
5. sewage treatment plant as described in claim 1 mentions mark system, which is characterized in that the biological aerated filter, denitrification
The return of waste water that deep-bed filter is collected is back in the coarse rack pond into wastewater disposal basin, and by wastewater disposal basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883682.9U CN208684688U (en) | 2018-06-07 | 2018-06-07 | A kind of sewage treatment plant mentions mark system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883682.9U CN208684688U (en) | 2018-06-07 | 2018-06-07 | A kind of sewage treatment plant mentions mark system |
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| Publication Number | Publication Date |
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| CN208684688U true CN208684688U (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820883682.9U Active CN208684688U (en) | 2018-06-07 | 2018-06-07 | A kind of sewage treatment plant mentions mark system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233284A (en) * | 2020-03-25 | 2020-06-05 | 安徽中源锦天环境科技股份有限公司 | Integrated sewage purification and upgrading equipment |
| CN112794578A (en) * | 2021-01-04 | 2021-05-14 | 长沙有色冶金设计研究院有限公司 | Urban domestic sewage treatment system and treatment process |
-
2018
- 2018-06-07 CN CN201820883682.9U patent/CN208684688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233284A (en) * | 2020-03-25 | 2020-06-05 | 安徽中源锦天环境科技股份有限公司 | Integrated sewage purification and upgrading equipment |
| CN112794578A (en) * | 2021-01-04 | 2021-05-14 | 长沙有色冶金设计研究院有限公司 | Urban domestic sewage treatment system and treatment process |
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