CN207091103U - It is a kind of to supplement the MBBR for being lost in microorganism - Google Patents
It is a kind of to supplement the MBBR for being lost in microorganism Download PDFInfo
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- CN207091103U CN207091103U CN201721034473.9U CN201721034473U CN207091103U CN 207091103 U CN207091103 U CN 207091103U CN 201721034473 U CN201721034473 U CN 201721034473U CN 207091103 U CN207091103 U CN 207091103U
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- microorganism
- moving
- mbbr
- reaction unit
- bed biofilm
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a kind of MBBR for supplementing loss microorganism, including for carrying out the moving-bed biofilm reaction unit of water body purification processing, expanding culture tank, the dosing pump for being delivered to the microorganism of culture in moving-bed biofilm reaction unit for cultivating the microorganism of microorganism needed for moving-bed biofilm reaction unit；The output end that microorganism expands culture tank is connected by the input of pipeline and dosing pump；The output end of dosing pump is connected by pipeline with the input of moving-bed biofilm reaction unit.Microorganism expands culture apparatus and provides activated sludge for moving-bed biofilm reaction unit, supplements the activated sludge being lost in moving-bed biofilm reaction unit, accelerates the growth of biomembrane on filler, improves the clearance of nitrogen phosphorus.
Description
Technical field
It the utility model is related to a kind of sewage disposal technology, more particularly to a kind of moving bed biological for supplementing loss microorganism
Membrane reactor.
Background technology
At present, MBBR (Moving Bed Biofilm Reactor, MBBR) is a kind of by activity
The novel sewage treatment unit that sludge (suspension growth) and biomembrance process (fluidisation state apposition growth) are combined.The device is developed
In mid-term the 1980s, its principle be density close to water, can suspending carrier filler be added in aeration tank and be used as microorganism
Growing carrier, filler can fully contact after acting on processing fluidized state by aeration with sewage, and microorganism is in gas, liquid, solid three
In phase growing environment, now anaerobic bacteria or facultative anaerobic bacteria raised growth in carrier are outside then be aerobic bacteria, each equal shape of carrier
Into a microreactor, make nitration reaction and anti-nitration reaction while exist.MBBR devices combine conventional fluidization bed and life
The advantages of both thing contact oxidation methods, solving fixed bed reactors needs periodically to be backwashed.
But there is following defect in existing MBBR devices：Sometimes the cleaning of sanitary sewage and other low concentrations in life
Waste water dual disposal causes organic concentration in sanitary sewage low.When handling low organic loading sewage, MBBR biofilms
Speed is slow, and the speed of growth of biomembrane is less than the falling speed of biomembrane, and suspended active sludge growth speed is less than activated sludge
Loss speed, cause the active sludge biological amount concentration of biomass that filler surface in MBBR devices is fixed and suspension small, make
The clearance of paired nitrogen phosphorus is poor.Denitrification process requires C/N ＞ 4 in denitrification process, because the concentration of former Organic substance in water is low past
Toward causing C/N relatively low, it is unfavorable for denitrifying progress.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of shifting for supplementing and being lost in microorganism
Dynamic bed biofilm reactor.Microorganism expansion culture apparatus is combined into a kind of new by the utility model with traditional MBBR
MBBR devices.Microorganism is expanded culture apparatus and is inoculated with using activated sludge, nutrient solution is used as using fecaluria etc., using blast aeration
Dissolved oxygen is maintained in 2-3mg/L, good environment is created for activated sludge propagation.Microorganism expands culture apparatus and provided for MBBR
Activated sludge, the activated sludge being lost in MBBR devices is supplemented, accelerate the growth of biomembrane on filler, improve the removal of nitrogen phosphorus
Rate.
The purpose of this utility model adopts the following technical scheme that realization：It is a kind of to supplement the moving-bed biofilm for being lost in microorganism
Reactor, including for carrying out the moving-bed biofilm reaction unit of water body purification processing, anti-for cultivating moving-bed biofilm
The microorganism of microorganism needed for device is answered to expand culture tank, for the microorganism of culture to be delivered into moving bed biological film reaction dress
Put interior dosing pump；The output end that the microorganism expands culture tank is connected by the input of pipeline and dosing pump；It is described to add
The output end of Teat pipette is connected by pipeline with the input of moving-bed biofilm reaction unit.
Further, the microorganism, which expands culture tank, includes culture tank body, the micro-pore aeration being arranged in culture tank body
Device；Aeration tube is connected by pipeline with air blower；Flowmeter is connected with the pipeline；Offer and feed intake at the top of the culture tank body
Mouthful, side wall is provided with discharging opening.
Further, it is provided with micro-hole aerator in the moving-bed biofilm reaction unit；The micro-hole aerator with it is micro-
The micro-hole aerator that biology expands in culture tank is connected by pipeline.
Further, the moving-bed biofilm reaction unit is built with filler.
Further, the pipeline that the dosing pump is connected with moving-bed biofilm reaction unit is provided with flowmeter.
Further, the MBBR also includes being used for pending sewage transport to moving bed biological
Sewage pump in film reaction device.
Compared with prior art, the beneficial effects of the utility model are：
Microorganism is expanded culture tank and is combined into a kind of Novel movable bed biomembrane with traditional MBBR by the utility model
Reaction unit, microorganism are expanded culture apparatus and are inoculated with using activated sludge, nutrient solution are used as using fecaluria etc., using blast aeration
Dissolved oxygen is maintained in 2-3mg/L, good environment is created for activated sludge propagation.Microorganism expands culture apparatus and given birth to for moving bed
Thing film reaction device provides activated sludge, supplements the activated sludge being lost in moving-bed biofilm reaction unit, accelerates on filler
The growth of biomembrane, improve the clearance of nitrogen phosphorus.
Brief description of the drawings
Fig. 1 is the structural representation for the MBBR that the utility model preferred embodiment supplement is lost in microorganism
Figure.
In figure：1st, moving-bed biofilm reaction unit；2nd, microorganism expands culture tank；3rd, dosing pump；4th, micro-hole aerator；
5th, air blower；6th, flowmeter；7th, sewage pump；8th, filler.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On 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 supplement the MBBR for being lost in microorganism, including for carrying out water body purification
The moving-bed biofilm reaction unit 1 of processing, the microorganism expansion for cultivating microorganism needed for moving-bed biofilm reaction unit
Big culture tank 2, the dosing pump 3 for being delivered to the microorganism of culture in moving-bed biofilm reaction unit；The microorganism
The output end for expanding culture tank is connected by the input of pipeline and dosing pump；The output end of the dosing pump is by pipeline with moving
The input connection of dynamic bed biomembrane reaction apparatus.In the application, moving-bed biofilm reaction unit abbreviation MBBR devices.MBBR
Device can use activated-sludge processing apparatus and other biological membrane treatment process to replace.
Specifically, the microorganism, which expands culture tank, includes culture tank body, the micro-hole aerator being arranged in culture tank body
4；Aeration tube is connected by pipeline with air blower 5；Flowmeter 6 is connected with the pipeline；Throwing is offered at the top of the culture tank body
Material mouth, side wall are provided with discharging opening.Air blower expands culture tank to microorganism by micro-hole aerator and MBBR devices provide sky
Gas, by the Boiler pressure control of the vision-control air blower of flowmeter, so as to control microorganism to expand in culture tank and MBBR devices
Dissolved oxygen in certain concentration range.
Microorganism is expanded culture apparatus and is combined into a kind of new MBBR devices with traditional MBBR by the utility model.It is micro-
Biology is expanded culture apparatus and is inoculated with using activated sludge, and nutrient solution is used as using fecaluria etc., makes microorganism using air blower aeration
Expand culture tank and maintain dissolved oxygen in 2-3mg/L, good environment is created for activated sludge propagation.Microorganism expands culture apparatus
Activated sludge is provided for MBBR, supplements the activated sludge being lost in MBBR devices, accelerates the growth of biomembrane on filler, improves nitrogen
The clearance of phosphorus.
Microorganism expands culture tank can also use other microorganisms in addition to using municipal sewage plant second pond sludge.It is micro-
The nutrient solution that biology expands culture tank can also use high concentration organic sewage, sanitary sewage etc. in addition to using muck.
As the application preferred scheme, micro-hole aerator is provided with the moving-bed biofilm reaction unit；The micropore
Aerator expands the micro-hole aerator in culture tank with microorganism and is connected by pipeline.Micro-hole aerator in the application can use
The other kinds of aerator such as tube aerator replaces.
As the application preferred scheme, the moving-bed biofilm reaction unit is built with filler 8.Preferably, filler is
The stereo hollow filler of polyvinyl chloride.
As the application preferred scheme, the pipeline that the dosing pump is connected with moving-bed biofilm reaction unit is provided with stream
Gauge.
As the application preferred scheme, the MBBR also includes being used for pending sewage transport extremely
Sewage pump 7 in moving-bed biofilm reaction unit.By sewage pump sewage lifting to be processed will be needed to enter in MBBR devices.
It is added to by the activated sludge cultivated in the quantitative expansion culture tank by microorganism of dosing pump and flowmeter in MBBR devices.
The course of work of the application MBBR is as follows：
Expand culture tank in microorganism and add secondary sedimentation tank of sewage treatment work sludge and fecaluria, pass through air blower and micro-pore aeration
Device expands to microorganism blasts air in culture tank, maintain microorganism to expand the dissolved oxygen in culture tank in 2-3mg/L.MBBR is filled
Put stereo hollow filler of the middle filler used for polyvinyl chloride, density is close to water.Sewage to be processed will be needed to pass through sewage
Pump is lifted into MBBR devices, and air is blasted into MBBR devices by air blower and micro-hole aerator, is maintained in MBBR devices
Dissolved oxygen is in 2-3mg/L.Interval expands microorganism the activity dirt cultivated in culture tank by the way that dosing pump and flowmeter are quantitative
Mud is added in MBBR devices to maintain the biofilm biomass of filler and suspended active sludge quantity in MBBR devices.Sewage passes through MBBR
Entering the processing unit (generally second pond) of next step after device processing needs periodically to supplement into microorganism expansion culture tank
Fecaluria.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (6)
1. a kind of supplement the MBBR for being lost in microorganism, it is characterised in that including for carrying out water body purification
The moving-bed biofilm reaction unit of processing, the microorganism expansion for cultivating microorganism needed for moving-bed biofilm reaction unit
Culture tank, the dosing pump for being delivered to the microorganism of culture in moving-bed biofilm reaction unit；The microorganism expands
The output end of culture tank is connected by the input of pipeline and dosing pump；The output end of the dosing pump passes through pipeline and moving bed
The input connection of biomembrane reaction apparatus.
2. MBBR as claimed in claim 1, it is characterised in that the microorganism, which expands culture tank, to be included
Culture tank body, the micro-hole aerator being arranged in culture tank body；Aeration tube is connected by pipeline with air blower；Connect on the pipeline
It is connected to flowmeter；Dog-house is offered at the top of the culture tank body, side wall is provided with discharging opening.
3. MBBR as claimed in claim 2, it is characterised in that the moving-bed biofilm reaction unit
It is interior to be provided with micro-hole aerator；The micro-hole aerator expands the micro-hole aerator in culture tank with microorganism and is connected by pipeline.
4. MBBR as claimed in claim 1, it is characterised in that the moving-bed biofilm reaction unit
Built with filler.
5. MBBR as claimed in claim 1, it is characterised in that the dosing pump and moving-bed biofilm
The pipeline of reaction unit connection is provided with flowmeter.
6. MBBR as claimed in claim 1, it is characterised in that the MBBR also wraps
Include for by the sewage pump in pending sewage transport to moving-bed biofilm reaction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034473.9U CN207091103U (en) | 2017-08-17 | 2017-08-17 | It is a kind of to supplement the MBBR for being lost in microorganism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034473.9U CN207091103U (en) | 2017-08-17 | 2017-08-17 | It is a kind of to supplement the MBBR for being lost in microorganism |
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| Publication Number | Publication Date |
|---|---|
| CN207091103U true CN207091103U (en) | 2018-03-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721034473.9U Active CN207091103U (en) | 2017-08-17 | 2017-08-17 | It is a kind of to supplement the MBBR for being lost in microorganism |
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| CN (1) | CN207091103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020094A (en) * | 2018-09-26 | 2018-12-18 | 汪晓思 | A kind of biotechnology sewage-treatment plant |
-
2017
- 2017-08-17 CN CN201721034473.9U patent/CN207091103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020094A (en) * | 2018-09-26 | 2018-12-18 | 汪晓思 | A kind of biotechnology sewage-treatment plant |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20180314 Address after: 510000 room 2214, room B, South Media building, No. 289, Guangzhou Avenue, Yuexiu District, Guangzhou, Guangdong Patentee after: Guangdong Zhongda Environmental Protection Technology Investment Co.,Ltd. Address before: 510000 room 2204, room B, South Media building, No. 289, Guangzhou Avenue, Yuexiu District, Guangzhou, Guangdong Patentee before: Guangzhou Resource Environmental Protection Technology Co.. Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: 510000 room 2214, room B, South Media building, No. 289, Guangzhou Avenue, Yuexiu District, Guangzhou, Guangdong Patentee after: GUANGZHOU RESOURCE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 510000 room 2214, room B, South Media building, No. 289, Guangzhou Avenue, Yuexiu District, Guangzhou, Guangdong Patentee before: GUANGDONG ZHONGDA ENVIRONMENTAL PROTECTION TECHNOLOGY INVESTMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |