CN208454619U - A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device - Google Patents
A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device Download PDFInfo
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- CN208454619U CN208454619U CN201820796748.0U CN201820796748U CN208454619U CN 208454619 U CN208454619 U CN 208454619U CN 201820796748 U CN201820796748 U CN 201820796748U CN 208454619 U CN208454619 U CN 208454619U
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Abstract
The utility model relates to a kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal devices, it is related to sewage treatment field, its purpose is to provide a kind of efficient removal device of total nitrogen of urban sewage, stable water outlet, operating cost is low, solve that conventional water treatment device removal efficiency in terms of total nitrogen of urban sewage improvements is low, the high two large problems of operating cost simultaneously, final realization polluted-water treating both manifestation and root cause of disease, economically feasible and sustainable.
Description
Technical field
The utility model is a kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device, is related to sewage
Process field.
Background technique
With urban population and expanding economy, the situation of shortage of water resources is increasingly serious, to urban wastewater treatment firm
Effluent criteria proposes new requirements at the higher level, and wherein the removal of total nitrogen becomes the key points and difficulties for proposing mark transformation.
Traditional biological nitrogen rejection facility such as A/O, A2/O be not since nitrification and denitrification is completed in same reactor, and there are alkali
The contradiction of balance is spent, nitrogen removal rate is often unsatisfactory；Although and sequencing batch active sludge processing unit will nitrify and anti-
Nitrification, which is placed in same reactor, to be completed, and efficiently solves the problems, such as alkalinity balance, but since nitration reaction and oxidation of coal are anti-
It is carried out while answering, the anti-nitration reaction after nitration reaction is often due to carbon source is insufficient and can not effectively carry out, and there are carbon source lances
Shield.Conventional total nitrogen removing means not only invests high, land occupation greatly, but also low efficiency, operating cost are high, is unable to satisfy national economy and turns
The demand of type, Urbanization Construction and environment seriously constrains wastewater treatment in China factory and proposes target process.
The novel sewage treatment unit of total nitrogen efficient removal, it should break through conventional water treatment device and be controlled in total nitrogen of urban sewage
Reason aspect removal efficiency is low, operating cost is high bottleneck, can be to polluted-water treating both manifestation and root cause of disease, economically feasible and sustainable.
Summary of the invention
The utility model is intended to provide a kind of efficient removal device of total nitrogen of urban sewage, and stable water outlet, operating cost is low, together
When solve that conventional water treatment device removal efficiency in terms of total nitrogen of urban sewage improvement is low, the high two large problems of operating cost.
The reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device of the utility model, at traditional wastewater
Based on science and engineering skill water inlet-grid-primary sedimentation tank-anaerobic pond-anoxic pond-aerobic tank-secondary settling tank-water outlet, in anaerobic pond and anoxic
It is implanted into EHBR membranous system in pond, transform anaerobic pond and anoxic pond as EHBR anaerobic pond and EHBR anoxic pond；The EHBR membrane system
System includes curtain EHBR membrane module, membrane support, aerator, air supply system and reflux pump；The curtain EHBR membrane module is main
It is made of EHBR hollow-fibre membrane and component end socket；The air supply system includes blower, steam line and its control valve
Door and measure and control instrument.
The reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device of the utility model, the aerator
Aeration tube, aeration plate, aeration head, aeration film and other aerators including diversified forms；The blower includes roots blower
And heavy Water fan；The steam line includes PE pipeline, UPVC pipeline and coating steel pipe；The measure and control instrument include pressure gauge,
Flowmeter, water quality on-line checking instrument and automatic instrument(s).
The reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device of the utility model, the curtain EHBR
Membrane module is mounted in membrane support；The aerator is installed on the lower section of curtain EHBR membrane module；The blower passes through
Steam line is connected with curtain EHBR membrane module and aerator respectively；The control valve and measure and control instrument are adjusted respectively
The opening time of the air demand of EHBR anaerobic pond and EHBR anoxic pond and pressure and aerator；The reflux pump mixes aerobic tank
It closes liquid and is back to EHBR anoxic pond.
Detailed description of the invention
Attached drawing 1 is the planar junction that the utility model strengthens coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device
Structure schematic diagram.
Attached drawing 2 is the section knot that the utility model strengthens coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device
Structure schematic diagram.
It is marked in attached drawing as follows: 1, blower, 2, steam line, 3, control valve, 4, measure and control instrument, 5, aerobic tank, 6, group
Part end socket, 7, reflux pump, 8, EHBR anoxic pond, 9, membrane support, 10, EHBR anaerobic pond, 11, aerator, 12, the hollow fibre of EHBR
Tie up film, 13, curtain EHBR membrane module.
Specific embodiment
Below in conjunction with attached drawing and specific implementation example, the utility model is described further, but the utility model is not only
It is limited to embodiment in detail below.
The reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device of the utility model, at traditional wastewater
Based on science and engineering skill water inlet-grid-primary sedimentation tank-anaerobic pond-anoxic pond-aerobic tank-secondary settling tank-water outlet, in anaerobic pond and anoxic
It is implanted into EHBR membranous system in pond, transform anaerobic pond and anoxic pond as EHBR anaerobic pond 10 and EHBR anoxic pond 8；EHBR membranous system
Including curtain EHBR membrane module 13, membrane support 9, aerator 11, air supply system and reflux pump 7.
The reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device of the utility model, curtain EHBR film group
Part 13 is mainly to be made of EHBR hollow-fibre membrane 12 and component end socket 6；The aeration tube of aerator 11 including diversified forms,
Aeration plate, aeration head, aeration film and other aerators；Air supply system includes blower 1, steam line 2 and its control valve 3
With measure and control instrument 4.Blower 1 can choose roots blower or heavy Water fan according to the specific mounting condition of construction site.Gas supply
Pipeline 2 selects unlike material according to different requirements, such as: PE pipeline, UPVC pipeline or coating steel pipe.Measure and control instrument
It mainly include pressure gauge, flowmeter, water quality on-line checking instrument and automatic instrument(s).
The reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device of the utility model, curtain EHBR film group
Part 13 is mounted in membrane support 9；Aerator 11 is installed on the lower section of curtain EHBR membrane module 13；Blower 1 passes through gas supply
Pipeline 2 is connected with curtain EHBR membrane module 13 and aerator 11 respectively；It is adjusted respectively by control valve 3 and measure and control instrument 4
Save the air demand of EHBR anaerobic pond 10 and EHBR anoxic pond 8 and the opening time of pressure and aerator 11；Reflux pump 7 will be aerobic
5 mixed liquor of pond is back to EHBR anoxic pond 8.By adjusting measure and control instrument 4, EHBR anaerobic pond 10 and EHBR anoxic pond 8 are controlled most
Good dissolved oxygen;By adjusting 7 flow of reflux pump, the optimum efficiency of nitration denitrification removal total nitrogen is realized.
Claims (3)
1. a kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device, it is characterised in that: with traditional wastewater
Based on treatment process water inlet-grid-primary sedimentation tank-anaerobic pond-anoxic pond-aerobic tank-secondary settling tank-water outlet, in anaerobic pond and lack
It is implanted into EHBR membranous system in oxygen pond, transform anaerobic pond and anoxic pond as EHBR anaerobic pond (10) and EHBR anoxic pond (8)；It is described
EHBR membranous system includes curtain EHBR membrane module (13), membrane support (9), aerator (11), air supply system and reflux pump (7)；
The curtain EHBR membrane module (13) is mainly to be made of EHBR hollow-fibre membrane (12) and component end socket (6)；The gas supply
System includes blower (1), steam line (2) and its control valve (3) and measure and control instrument (4).
2. reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device according to claim 1, feature
Be: the aerator (11) includes aeration tube, aeration plate, aeration head, aeration film and the other aerators of diversified forms；
The blower (1) includes roots blower and heavy Water fan；The steam line (2) includes PE pipeline, UPVC pipeline and galvanized steel
Pipe；The measure and control instrument (4) includes pressure gauge, flowmeter, water quality on-line checking instrument and automatic instrument(s).
3. reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device according to claim 1, feature
Be: the curtain EHBR membrane module (13) is mounted in membrane support (9)；The aerator (11) is installed on curtain
The lower section of EHBR membrane module (13)；The blower (1) by steam line (2) respectively with curtain EHBR membrane module (13) and aeration
Device (11) is connected；The control valve (3) and measure and control instrument (4) adjust EHBR anaerobic pond (10) and EHBR anoxic pond respectively
(8) opening time of air demand and pressure and aerator (11)；Aerobic tank mixed liquor is back to EHBR and lacked by reflux pump (7)
Oxygen pond (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820796748.0U CN208454619U (en) | 2018-05-28 | 2018-05-28 | A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820796748.0U CN208454619U (en) | 2018-05-28 | 2018-05-28 | A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439600A (en) * | 2018-05-28 | 2018-08-24 | 天津海之凰科技有限公司 | A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage minimizing technologies |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439600A (en) * | 2018-05-28 | 2018-08-24 | 天津海之凰科技有限公司 | A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage minimizing technologies |
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