CN207891128U - A kind of MABR devices administered for river water body with reparation - Google Patents

A kind of MABR devices administered for river water body with reparation Download PDF

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Publication number
CN207891128U
CN207891128U CN201820105825.3U CN201820105825U CN207891128U CN 207891128 U CN207891128 U CN 207891128U CN 201820105825 U CN201820105825 U CN 201820105825U CN 207891128 U CN207891128 U CN 207891128U
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China
Prior art keywords
aeration
mabr
flexible pipe
water body
several
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Expired - Fee Related
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CN201820105825.3U
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Chinese (zh)
Inventor
关晓华
吴黎明
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Shanghai Environmental Protection Engineering Co Ltd Thai Lam
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Shanghai Environmental Protection Engineering Co Ltd Thai Lam
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Abstract

The utility model is a kind of MABR devices administered for river water body with reparation, including aeration flexible pipe, air supply system, several MABR membrane modules, several aeration connectors, the quantity of the aeration connector is identical as the quantity of MABR membrane modules, it is characterised in that:The MABR devices further include several anchor blocks and two ready-packaged joints, the both ends of the aeration flexible pipe are respectively equipped with a ready-packaged joint, the air supply system connects aeration flexible pipe by the ready-packaged joint of described aeration flexible pipe one end, the aeration flexible pipe is separately connected several aeration connectors, each aeration connector is connect with a MABR membrane module, several anchor blocks for fixing MABR devices are also associated on the aeration flexible pipe.The utility model coefficient of oxygen utilization is high, can synchronous nitration and denitrification, sludge yield is few, can be laid directly in river water body, the comprehensive method of investment is at low cost, operating cost is low, sustainable operation.

Description

A kind of MABR devices administered for river water body with reparation
Technical field
The utility model is related to a kind of MABR devices, especially disclose a kind of MABR administered for river water body with reparation Device is applied to river water treatment field.
Background technology
River and lake is the important component of terrestrial ecosystems, and since ancient times, the mankind select water and occupy.Human civilization is more big Derived from rivers and lakes basin, population in the world, economy and High-Density Urban Area are made.However, the running of living that the mankind are long-term, makes lake And great variety occurs for Drainage System.In recent ten years, the fast development and urban construction of China's economy are constantly accelerated, and give Environment especially water environment causes serious pollution, and being discharged into for a large amount of municipal wastewaters and industrial wastewater causes urban river Serious pollution.Therefore, the improvement of polluted river water and reparation are imperative.
The improvement of polluted river channel has been achieved for certain achievement by years of researches and practice.According to pollution administration Ecological restoration technology on river technology can be divided into Physical, chemical method, natural, ecological repairing method and microbial method by the different principle in river Four major class.
Physical uses spacer, filter plant or large size mainly by the means of physics for the suspended matter in water The methods of precipitation, filtering ponds remove pollutant from water body, achieve the purpose that purification.Currently used Physical includes diversion Dredging, section dirty pollution treatment, Sediment Dredging, filtration method etc..The characteristics of Physical is easy to operate, has good treatment effect, but It is that investment and operating cost are higher, enforcement difficulty is larger, thereby increases and it is possible to destroy the original biocoene in river, weaken self-purification of water energy Power, it is palliative, fail fundamentally to solve the problems, such as water pollution.
Chemical method is the inorganic or organic dissolution substance or colloidal substance being directed in water, will by complicated chemical action Pollutant is transferred to process of another phase to remove it from water phase.Chemical method includes mainly coagulation-precipitation method and chemical drugs Agent algae removal method.Although chemical method is effective, implementation is simple quick, it cannot thoroughly solve water pollution problem, and Due to adding chemical agent, so control expense is higher, and be easy to cause secondary pollution, long-time service can cause Ecology to lose Weighing apparatus.
Natural, ecological repairing method is by establishing the perfect ecosystem(Including microorganism, plant, animal), to restore water The self-purification capacity in domain.Such method stablize effectively, secure persistent, energy consumption it is few, but treatment effeciency is relatively low, for polluted river channel Water body purification effect is not notable, and clean-up effect is influenced by a variety of conditions such as water quality and weather and factor, and responding time is long, need to be determined Period management, and be not the natural river of very high aquatile growth and breeding suitable for degree of water pollution, it is not suitable for weight Spend the river regulation of pollution.
Microbial method is to carry out absorption or oxidative degradation to the pollutant in water body by microorganism.By creating suitable for micro- The condition of biological growth and breeding makes microorganism in polluted water body be proliferated rapidly, domestication largely micro- life with detergent power Object is come Organic Pollutants In Water of degrading, to reduce or finally eliminate water environment pollution.This method high treating effect, was repaired Journey can carry out naturally, in situ, be not required to energy consumption or low energy consumption, small investment, and construction investment is only the 30%- of Physical, chemical method 50%, it is most important that can gradually restore the self-purification capacity of polluted-water.Microbial method mainly uses biological complex enzyme technology at present With microbial bacterial agent etc., although the method investment is smaller, operation cost is low, dissolved oxygen is limited in by water body, treatment effect It is poor;Also there is the efficient indigenous microorganism in research screening, separation, culture river, be then added in river again, pass through height Effect decomposes pollutant in water body, and to reach the improvement purpose to polluted river channel, but the separation screening culture of indigenous microorganism consumes Duration is easy to run off in water body, and small with polluted-water contact surface, treatment effeciency is relatively low, for polluted river channel water body purification effect Not significantly.
Invention content
Utility model aims to solve the defects of the prior art, provide a kind of for river water body improvement and reparation MABR devices, have coefficient of oxygen utilization height, biofilm carrier large specific surface area, can synchronous nitration and denitrification, sludge yield it is few, It can be laid directly in river water body, that the comprehensive method of investment is at low cost, operating cost is low, sustainable operation and operational management facilitate etc. is special Point.
The utility model is realized in this way:A kind of MABR devices administered for river water body with reparation, including aeration Hose, air supply system, several MABR membrane modules, several aeration connectors, it is described aeration connector quantity with it is described The quantity of MABR membrane modules is identical, it is characterised in that:The MABR devices further include several anchor blocks and two ready-packaged joints, institute The both ends for stating aeration flexible pipe are respectively equipped with a ready-packaged joint, the fast attaching that the air supply system passes through described aeration flexible pipe one end Head connection aeration flexible pipe, the aeration flexible pipe are separately connected several aeration connectors, and each aeration connector is with one A MABR membrane modules connect, several anchor blocks for fixing MABR devices are also associated on the aeration flexible pipe.
The quantity of several MABR membrane modules is 1-50, the quantity and the MABR films group of the aeration connector The quantity of part corresponds to identical.The quantity of several anchor blocks is 2-50.
The MABR membrane modules are mainly made of hollow-fibre membrane, and the MABR membrane modules adhere to carrier simultaneously as biomembrane For biomembrane bubble-free aeration, when sewage flows around the aeration film of attached biological film, the pollutant in water body drives in concentration difference And enter in biomembrane under the effects that microorganism adsorption, and utilized by microorganism by biological metabolism and proliferation, make in water body Pollutant assimilates into microbial cells and is fixed on biomembrane or resolves into inorganic metabolism product, to reach the purification to water body Purpose.The MABR membrane modules are the good carriers of biomembrane apposition growth, can be in smaller sky due to its large specific surface area The interior growth for microorganism provides sufficient bond area, substantially increases the microorganism concn in unit space, improves single Position volume processing capacity, enhances anti impulsion load ability;During the air supply system is aerated, air is with minimum bubble Even still form enters in water body, greatly improves oxygen transfer efficiency, and coefficient of oxygen utilization is close to 100%, is tradition aeration 5 ~ 7 times.Since the MABR membrane modules play a dual role of biofilm carrier and bubble-free aeration simultaneously, make oxygen and nutrients The transmission of matter enters from the both sides of biomembrane in film respectively, thus there are the concentration of apparent dissolved oxygen and substrate inside biomembrane Gradient makes biomembrane be provided with unique microbe colony layered structure(I.e. oxygen permeation membrane side is mainly aerobic bacteria, and middle layer is main For facultative aerobe, outer layer is mainly anaerobic bacteria)And sewage treatment function, the synchronous progress organic carbon on single creature film may be implemented Oxidation, nitrification and denitrification, to achieve the purpose that the dirty water pollutant of efficient low-consume degradation.
The utility model has the beneficial effects that:The MABR membrane modules of the utility model play biofilm carrier and still simultaneously The double action of aeration, have coefficient of oxygen utilization height, biofilm carrier large specific surface area, can synchronous nitration and denitrification, sludge produce It measures less, can be laid directly in river water body, it is not necessary that civil engineering pond body is constructed, the comprehensive method of investment is at low cost, operating cost is low, sustainable The features such as operation and operational management facilitate.The MABR membrane modules of the utility model can be replaced according to river depth in different length Empty fiber membrane can be adjusted flexibly, and facilitate installation, without customization.It is directly heavy that the anchor block on aeration flexible pipe is arranged in the utility model In bottom of river channel, facilitates the fixed the utility model of installation, prevent the utility model from being moved with flow.The aeration of the utility model Hose facilitates installation and transport, can be with standardized production, and versatility is good, and suitability is strong, and the both ends of aeration flexible pipe are respectively equipped with one A ready-packaged joint, ready-packaged joint can connect air supply system or another MABR device, can be carried out according to the layout density in river Adjustment.The utility model is used not only for the purification of current water, additionally it is possible to be used for the purification of impounded body.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
In figure:1, MABR membrane modules;2, it is aerated connector;3, anchor block;4, aeration flexible pipe;5, ready-packaged joint;6, it supplies Gas system.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Embodiment:
With reference to the accompanying drawings 1, the utility model is a kind of to be administered and the MABR devices repaired, the present embodiment packet for river water body Include aeration flexible pipe 4, the MABR membrane modules 1,5 of air supply system 6,5 aeration 2,2 anchor blocks 3 of connector and 2 ready-packaged joints 5, institute The both ends for stating aeration flexible pipe 4 are respectively equipped with a ready-packaged joint 5, and the air supply system 6 is fast by 4 one end of the aeration flexible pipe Joint 5 connects aeration flexible pipe 4, and the aeration flexible pipe 4 is separately connected 5 aeration connectors 2, each aeration connector 2 It is connect with a MABR membrane module 1,2 anchor blocks 3 for fixing MABR devices is also associated on the aeration flexible pipe 4.
The MABR membrane modules 1 are mainly made of hollow-fibre membrane, and the MABR membrane modules 1 adhere to carrier as biomembrane And be biomembrane bubble-free aeration, when sewage flows around the aeration film of attached biological film, the pollutant in water body drives in concentration difference Enter in biomembrane under the effects that dynamic and microorganism adsorption, and utilized by microorganism by biological metabolism and proliferation, is made in water body Pollutant assimilate into microbial cells and be fixed on biomembrane or resolve into inorganic metabolism product, to reach to the net of water body Change purpose.The MABR membrane modules 1 are that the good carrier of biomembrane apposition growth can be smaller due to its large specific surface area Space in for the growth of microorganism provide sufficient bond area, substantially increase the microorganism concn in unit space, carry High unit volume processing capacity enhances anti impulsion load ability;During the air supply system 6 is aerated, air is with minimum Bubble even still form enter in water body, greatly improve oxygen transfer efficiency, coefficient of oxygen utilization is close to 100%, is tradition 5 ~ 7 times of aeration.Since the MABR membrane modules 1 play a dual role of biofilm carrier and bubble-free aeration simultaneously, make oxygen Transmission with nutriment enters from the both sides of biomembrane in film respectively, thus there are apparent dissolved oxygen and bottoms inside biomembrane The concentration gradient of object makes biomembrane be provided with unique microbe colony layered structure(I.e. oxygen permeation membrane side is mainly aerobic bacteria, in Interbed is mainly facultative aerobe, and outer layer is mainly anaerobic bacteria)And sewage treatment function, the same stepping on single creature film may be implemented The organic oxidation of coal of row, nitrification and denitrification, to achieve the purpose that the dirty water pollutant of efficient low-consume degradation.
The MABR membrane modules 1 of the utility model play a dual role of biofilm carrier and bubble-free aeration simultaneously, have oxygen Utilization rate height, biofilm carrier large specific surface area, can synchronous nitration and denitrification, sludge yield it is few, can be directly in river water body It is middle to lay, it is not necessary that civil engineering pond body is constructed, the comprehensive method of investment is at low cost, operating cost is low, sustainable operation and operational management facilitate Feature.The MABR membrane modules 1 of the utility model can replace the hollow-fibre membrane of different length according to river depth, can flexibly adjust It is whole, facilitate installation, without customization.The utility model is arranged the anchor block 3 on aeration flexible pipe 4 and is directly sunken to bottom of river channel, convenient The fixed the utility model of installation, prevents the utility model from being moved with flow.The aeration flexible pipe 4 of the utility model facilitate installation with Transport, can be with standardized production, and versatility is good, and suitability is strong, and the both ends of aeration flexible pipe 4 are respectively equipped with a ready-packaged joint 5, soon Joint 5 can connect air supply system 6 or another MABR device, can be adjusted according to the layout density in river.This practicality The novel purification for being used not only for current water, additionally it is possible to be used for the purification of impounded body.
Above-described embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model, it should be appreciated that After the content for having read the utility model elaboration, those skilled in the art can make the utility model different form but effect Identical various changes or modification, these equivalent forms change the range for equally falling within the limited protection of the application claims Within.

Claims (4)

1. a kind of MABR devices administered for river water body with reparation, including aeration flexible pipe, air supply system, several MABR films Component, several aeration connectors, the quantity of the aeration connector is identical as the quantity of MABR membrane modules, and feature exists In:The MABR devices further include several anchor blocks and two ready-packaged joints, and the both ends of the aeration flexible pipe are respectively equipped with one Ready-packaged joint, the air supply system connect aeration flexible pipe, the aeration flexible pipe by the ready-packaged joint of described aeration flexible pipe one end Several aeration connectors are separately connected, each aeration connector is connect with a MABR membrane module, and the aeration is soft Several anchor blocks for fixing MABR devices are also associated on pipe.
2. according to a kind of MABR devices administered and repaired for river water body described in claim 1, it is characterised in that:Institute MABR membrane modules are stated mainly to be made of hollow-fibre membrane.
3. according to a kind of MABR devices administered and repaired for river water body described in claim 1, it is characterised in that:Institute The quantity for stating several MABR membrane modules is 1-50, the quantity pair of the quantity and the MABR membrane modules of the aeration connector It answers identical.
4. according to a kind of MABR devices administered and repaired for river water body described in claim 1, it is characterised in that:Institute The quantity for stating several anchor blocks is 2-50.
CN201820105825.3U 2018-01-23 2018-01-23 A kind of MABR devices administered for river water body with reparation Expired - Fee Related CN207891128U (en)

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Application Number Priority Date Filing Date Title
CN201820105825.3U CN207891128U (en) 2018-01-23 2018-01-23 A kind of MABR devices administered for river water body with reparation

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928488A (en) * 2019-04-17 2019-06-25 安徽创杰环境科技有限公司 A kind of river aeration membrane module, aeration film system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928488A (en) * 2019-04-17 2019-06-25 安徽创杰环境科技有限公司 A kind of river aeration membrane module, aeration film system and method
CN109928488B (en) * 2019-04-17 2024-02-06 安徽创杰环境科技有限公司 River aeration membrane assembly, aeration membrane system and method

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