CN108046421A - A kind of immersion MBR anoxic ponds - Google Patents
A kind of immersion MBR anoxic ponds Download PDFInfo
- Publication number
- CN108046421A CN108046421A CN201711280779.7A CN201711280779A CN108046421A CN 108046421 A CN108046421 A CN 108046421A CN 201711280779 A CN201711280779 A CN 201711280779A CN 108046421 A CN108046421 A CN 108046421A
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- CN
- China
- Prior art keywords
- immersion mbr
- immersion
- film
- guide rail
- mbr
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2813—Anaerobic digestion processes using anaerobic contact processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of immersion MBR anoxic ponds, and including anoxic pond body, the intrinsic top of anoxic pond is provided with immersion MBR devices, and the intrinsic lower part of anoxic pond is provided with agitating device；Wherein, the immersion MBR devices include the guide rail for being arranged on bottom, and immersion MBR film hosts are provided on the guide rail, and the immersion MBR film host bottoms are rolled by no friction pulley and the guide rail and connected；The membrane cisterna is provided outside one for the immersion MBR films host to be pulled to be moved along the guide rail, and carries out the vibrations draft gear of vibrations traction, and the electric-control system that the vibrations draft gear has peripheral hardware is manipulated.Immersion MBR devices are provided in the anoxic pond of the present invention, by back and forth being run to whole MBR films host, so as to which film wire be driven to be rocked in water, during rocking, film wire surface sludge, pollutant the stripping film silk table face after waterpower shake and hydraulic friction.
Description
Technical field
The present invention relates to a kind of immersion MBR anoxic ponds.
Background technology
Membrane bioreactor (Membrane Bioreactor, MBR) technology is a kind of utilization biological respinse and UF membrane skill
Art is combined, using film as separating medium substitution secondary settling tank carry out water outlet, producing water water quality stablize, and can change reaction process and
Improve the sewage water treatment method of reaction efficiency.Membrane bioreactor is by groups such as membrane module, distribution device, captation, film framves
The basic water treatment unit dressed up, is placed in biological reaction pool, carries out the device of separation of solid and liquid.Current MBR technology master
It is divided into two kinds, one kind is Nets impregnated (i.e. built-in), refers to membrane module and is immersed in biological reaction pool, pollution
Object carries out biochemical reaction in biological reaction pool, and the equipment or system of separation of solid and liquid are carried out using film, and negative pressure production water can be used, also may be used
Using hydrostatic pressure from miscarrying water；Another kind is external membrane bioreactor, refers to membrane module and biological reaction pool is arranged apart,
Active sludge intermixture in biological reaction pool is pumped into the system that membrane module carries out separation of solid and liquid, the muddy water mixing of system concentration
Object is back to biological reaction pool and forms Xun Huan.
Current all immersion MBR devices are all provided in aerobic aeration pond, need to carry out air blower to MBR membrane modules into
Row shake, is aerated in dither process, can increase in water body dissolved oxygen amount because of aeration so as to reduce system nitric efficiency, while film
Pond, which is largely aerated, to break up biological bacterium colony, so as to cause the generations such as the der Pilz of sewage disposal are unfavorable for.
In addition, after filler longtime running in anoxic pond, easily a large amount of generate hangs mud, with the accumulation for hanging mud, serious shadow
Ring the effect of sewage disposal.
The content of the invention
The present invention seeks to provide a kind of immersion MBR anoxic ponds in view of the defects existing in the prior art.
The present invention to achieve the above object, adopts the following technical scheme that：A kind of immersion MBR anoxic ponds, including anoxic pond
Body, the intrinsic top of anoxic pond are provided with immersion MBR devices, and the intrinsic lower part of anoxic pond, which is provided with, to be stirred
Mix device；Wherein, immersion MBR devices are provided in the anoxic pond body, the immersion MBR devices include being arranged on bottom
The guide rail in portion is provided with immersion MBR film hosts on the guide rail, and the immersion MBR film host bottoms pass through to be slided without friction
Wheel is rolled with the guide rail and connected；The membrane cisterna is provided outside one for pulling the immersion MBR films host along the guide rail
It is mobile, and the vibrations draft gear of vibrations traction is carried out, the electric-control system that the vibrations draft gear has peripheral hardware is manipulated；Its
In, the agitating device includes the mixing part that is arranged on the pedestal of bottom of pond and is arranged on pedestal, and the mixing part includes the
One blade connects the agitating shaft of blender power output end with one end, and the middle part of first blade and the other end of agitating shaft are consolidated
Fixed connection further includes the second blade, is socketed in the sleeve slided on agitating shaft along agitating shaft and the motor being fixed on agitating shaft,
The output terminal of the motor is connected with to push and pull the telescopic rod of sleeve, one end of second blade and the endpoint of the first blade
It is hinged, it is hinged with adjusting rod between the other end and sleeve of second blade.
Further, it is provided with multigroup stress spring group between the film frame of the immersion MBR film hosts and the membrane cisterna
Part.
Further, it is vertically arranged with column mixing arm on first blade, on the column mixing arm transversely
It is provided with curved stirring sheet.
Beneficial effects of the present invention：Immersion MBR devices are provided in the anoxic pond of the present invention, by whole MBR films
Host is back and forth run, so as to which film wire be driven to be rocked in water, during rocking, and film wire surface sludge, pollutant warp
Waterpower shake and hydraulic friction after stripping film silk table face, will not be at lifting sewage so any blast aerator need not be provided
It manages dissolved oxygen in pond and influences microorganism normal growth, immersion MBR devices are different from routine MBR devices.The present invention is lacking
The agitating device set in oxygen pond, realizes the adjusting of mixing position, can preferably carry out the water in anoxic pond uniformly fast
Speed stirring, on the one hand can avoid the problem that filler hang mud it is excessive caused by biochemical sludge and sewage undercompounding, also can
It avoids the problem that slowly causing bottom ischaemia due to turbulent water, and sets the agitating device of said structure that can improve life
Change being sufficiently stirred for sludge and sewage, greatly improve the efficiency of sewage disposal.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the MBR apparatus structure schematic diagrams of the present invention.
Fig. 3 is the agitating device structure diagram of the present invention.
Specific embodiment
Shown in Fig. 1, Fig. 2, it is related to a kind of immersion MBR anoxic ponds, including anoxic pond body 10, the anoxic pond body 10
Interior top is provided with immersion MBR devices 11, and the lower part in the anoxic pond body 10 is provided with agitating device；The immersion
MBR devices 11 include the guide rail 2 for being arranged on bottom, and immersion MBR films host 5, the immersion are provided on the guide rail 2
5 bottom of MBR films host is rolled by no friction pulley 3 and the guide rail 2 and connected；The membrane cisterna 1 is provided outside one for pulling
The immersion MBR films host 5 is moved along the guide rail 2, and carries out the vibrations draft gear 6 of vibrations traction, and the vibrations are led
The electric-control system (not shown) that leading-in device 6 has peripheral hardware is manipulated.
MBR films built in the present invention are negative-pressure ward process, and operational process mesophytization pond sludge can be by negative pressure adhesion in film
Silk table face can not produce water so as to cause film wire pollution, and general built-in MBR prevents sludge by being aerated that film wire shake
Surface is adhered to, but the oxygen in aeration process in air also can be excessively high so as to cause oxygen in water into pond, and it is molten
The excessively high removal that can influence ammonia nitrogen in sewage and total nitrogen of oxygen is solved, so built-in MBR generally is arranged on aerobic tank.And the present apparatus
By MBR film antipollutions shaking device without aeration, it is only necessary to cause the shake of itself of MBR film wires by physical shock principle, lead to
It crosses MBR film wires itself shake and film wire surface adhesion sludge is shaken off to reach resistant to pollution effect, operational process will not increase
Dissolved oxygen in pond, so as to not influence the removal of ammonia nitrogen in sewage and total nitrogen, while by being compared by operation energy consumption, this is used to lack
The immersion MBR plant energy consumptions in oxygen pond are lower than traditional MBR aeration systems.
Operation principle is as follows：Start electric-control system, worked by electric control system controls vibrations draft gear 6, and led by vibrations
Leading-in device 6 provides power traction, and immersion MBR films host 5 is pulled to be shaken back and forth on guide rail 2 by no friction pulley 3,
When immersion MBR films host 5, vibrations cause immersion MBR film wires persistently to be shaken in sewage simultaneously back and forth in membrane cisterna 1, so as to
It reduces biochemical sludge to accumulate on film wire surface, slows down film wire pollution rate.
As shown in figure 3, in order to improve mixing effect, the agitating device includes the pedestal 13, Yi Jishe for being arranged on bottom of pond
The mixing part 12 on pedestal 13 is put, the mixing part 12 connects blender power output end with one end including the first blade 121
Agitating shaft 122, the middle part of the first blade 121 and the other end of agitating shaft 122 are fixedly connected.Further include the second blade 123, set
It is connected on the sleeve 124 slided on agitating shaft 122 along agitating shaft and the motor 125 being fixed on agitating shaft 122.Motor 125 it is defeated
Outlet is connected with to push and pull the telescopic rod 126 of sleeve 124.One end of second blade 123 and the endpoint of the first blade 121 are cut with scissors
It connects, adjusting rod 127 is hinged between the other end of the second blade 123 and sleeve 124.It is set along longitudinal direction on first blade 121
Column mixing arm 128 is equipped with, curved stirring sheet 129 is horizontally arranged on the column mixing arm 128.
In use, it is different according to the density of liquid, by motor 125 telescopic rod 126 is promoted to realize sleeve 124 along agitating shaft
It slides, and then drives adjusting rod 127 that the second blade 123 is promoted to change angle, realize the adjusting of mixing position, will preferably lack
Water in oxygen pond is evenly and rapidly stirred, and biochemical sludge and sewage mix caused by filler extension mud on the one hand can be avoided excessive
It closes the problem of insufficient, is also avoided that the problem of bottom ischaemia is slowly caused due to turbulent water, and said structure is set
Agitating device can improve being sufficiently stirred for biochemical sludge and sewage, greatly improve the efficiency of sewage disposal.
Wherein further embodiment is to be provided between the film frame of the immersion MBR films host 5 and the membrane cisterna 1 more
Group stress spring component 4.It is intended that when vibrations draft gear 6 pulls immersion MBR films host 5 to be come on guide rail 2
During returning shake, can a buffer protection be carried out to immersion MBR films host 5 by the stress spring component 4 of setting,
It prevents immersion MBR films host 5 from being struck in reciprocal dither process on the side wall of membrane cisterna 1, causes immersion MBR film hosts
5 damages.
The present invention MBR films host 5 is carried out by mechanism it is reciprocating rock, by film wire sludge and pollutant stripping film
Silk table face, so that film wire surface is constantly in clean state, film wire will not be contaminated, and reduce film wire pollution rate, and
Only reciprocating rock of work mechanism can reach at this above scene, without being trembled by conventional aeration mode to film
It is dynamic, therefore dissolved oxygen can't raise does not interfere with microorganism normal growth more under no aeration state, in pond, in the low shape of dissolved oxygen
Total nitrogen removal is just secure under condition.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of immersion MBR anoxic ponds, which is characterized in that including anoxic pond body, the intrinsic top of anoxic pond is set
Immersion MBR devices are equipped with, the intrinsic lower part of anoxic pond is provided with agitating device；Wherein, the immersion MBR devices
Guide rail including being arranged on bottom is provided with immersion MBR film hosts, the immersion MBR film hosts bottom on the guide rail
It is rolled and connected by no friction pulley and the guide rail；The membrane cisterna is provided outside one for pulling the immersion MBR film masters
Machine is moved along the guide rail, and carries out the vibrations draft gear of vibrations traction, and the vibrations draft gear has the automatically controlled system of peripheral hardware
System is manipulated；Wherein, the agitating device includes the mixing part for being arranged on the pedestal of bottom of pond and being arranged on pedestal, institute
Stating mixing part includes the agitating shaft that the first blade connects blender power output end with one end, and the middle part of first blade is with stirring
The other end for mixing axis is fixedly connected, and further includes the second blade, is socketed in the sleeve slided on agitating shaft along agitating shaft and is fixed on
Motor on agitating shaft, the output terminal of the motor are connected with to push and pull the telescopic rod of sleeve, one end of second blade
It is hinged with the endpoint of the first blade, adjusting rod is hinged between the other end and sleeve of second blade.
A kind of 2. immersion MBR anoxic ponds as described in claim 1, which is characterized in that the film of the immersion MBR film hosts
Multigroup stress spring component is provided between frame and the membrane cisterna.
3. a kind of immersion MBR anoxic ponds as described in claim 1, which is characterized in that set along longitudinal direction on first blade
Column mixing arm is equipped with, curved stirring sheet is horizontally arranged on the column mixing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280779.7A CN108046421A (en) | 2017-12-06 | 2017-12-06 | A kind of immersion MBR anoxic ponds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280779.7A CN108046421A (en) | 2017-12-06 | 2017-12-06 | A kind of immersion MBR anoxic ponds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108046421A true CN108046421A (en) | 2018-05-18 |
Family
ID=62122829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711280779.7A Pending CN108046421A (en) | 2017-12-06 | 2017-12-06 | A kind of immersion MBR anoxic ponds |
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| Country | Link |
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| CN (1) | CN108046421A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015756A (en) * | 2019-04-11 | 2019-07-16 | 华北水利水电大学 | A kind of denitrification dephosphorization coupled vibrations anoxic MBR device and technique |
| CN110723862A (en) * | 2018-07-16 | 2020-01-24 | 中国石油化工股份有限公司 | Method for improving removal effect of ammonia nitrogen and total nitrogen in acrylonitrile sewage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100345A (en) * | 2012-12-13 | 2013-05-15 | 苏州新区化工节能设备厂 | Stirrer |
| CN107226530A (en) * | 2017-06-13 | 2017-10-03 | 汤波 | A kind of efficient denitrification integrated apparatus |
| CN208234618U (en) * | 2017-12-06 | 2018-12-14 | 浙江滨盛环境科技有限公司 | A kind of immersion MBR anoxic pond |
-
2017
- 2017-12-06 CN CN201711280779.7A patent/CN108046421A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100345A (en) * | 2012-12-13 | 2013-05-15 | 苏州新区化工节能设备厂 | Stirrer |
| CN107226530A (en) * | 2017-06-13 | 2017-10-03 | 汤波 | A kind of efficient denitrification integrated apparatus |
| CN208234618U (en) * | 2017-12-06 | 2018-12-14 | 浙江滨盛环境科技有限公司 | A kind of immersion MBR anoxic pond |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723862A (en) * | 2018-07-16 | 2020-01-24 | 中国石油化工股份有限公司 | Method for improving removal effect of ammonia nitrogen and total nitrogen in acrylonitrile sewage |
| CN110015756A (en) * | 2019-04-11 | 2019-07-16 | 华北水利水电大学 | A kind of denitrification dephosphorization coupled vibrations anoxic MBR device and technique |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181019 Address after: 310000 room 1104, 11 building, 736 Jiangshu Road, Binjiang District, Hangzhou, Zhejiang. Applicant after: Zhejiang Binsheng environmental science and Technology Co., Ltd. Address before: 310053 Hangzhou, Binjiang District, Zhejiang, Pu Yan Street, new community 74, Gao Jia. Applicant before: Tang Bo |