CN205974188U - Wastewater treatment system - Google Patents
Wastewater treatment system Download PDFInfo
- Publication number
- CN205974188U CN205974188U CN201620933593.1U CN201620933593U CN205974188U CN 205974188 U CN205974188 U CN 205974188U CN 201620933593 U CN201620933593 U CN 201620933593U CN 205974188 U CN205974188 U CN 205974188U
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- China
- Prior art keywords
- filter
- mbr
- biological carbon
- material layer
- pipeline
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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
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a wastewater treatment system, its characterized in that: including raw water storage pool, MBR system response ware, the production pond of MBR system and the biological carbon filtration pond that loops through the pipe connection, the reactor of MBR system has put a set of milipore filter, be provided with degradation microorganism and filter material layer in the biological carbon filtration pond, the filter material layer adopts the graininess active carbon to fill, graininess active carbon specific surface is 900m2g, and total pore volume is 0.8cm3g, the top intercommunication in biological carbon filtration pond has a mill weir. The utility model discloses the knot has utilized the synergism in MBR and biological carbon filtration pond, has advantages such as area is little, the investment economizes, shock resistance is strong, play water quality of water is good, but wide application in waste water treatment field.
Description
Technical field
This utility model is related to sewage treatment area, especially relates to a kind of Waste Water Treatment.
Background technology
Traditional activated sludge process is still frequent one of adopted main technique in sewage disposal, and floor space is big,
Solid-liquid separation efficiency is low, and volume of equipment load is low, and sludge settling is poor, and pollutant removal effect is low, typically contains a large amount of in water outlet
Suspended material, treatment effect and operation stability not good, operation management is inconvenient, tends not to meet the sewage of high requirement
Discharge standard.
BAF is biomembranous biological metabolism, bioflocculation, the biomembrane and fill out being formed using filter material surface
The effect such as the physical absorption of material and retention, but usually because particle diameter of filter medium is less, often there is filter clogging, if long-term recoil
Wash not in place, filtrate can be led to hardened and cannot run；The selection of packing density is careless or runtime parameter is improper, can cause
Filler runs off with water outlet or backwash water outlet and need to be equipped with backwashing system.
Utility model content
The purpose of this utility model is to provide a kind of Waste Water Treatment, and the existing Waste Water Treatment efficiency of solution is low, dimension
The inconvenient problem of shield.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of Waste Water Treatment, its feature exists
In：Including the raw water storage pool, MBR system reactor, MBR system product pond and the biological carbon filter that pass sequentially through pipeline connection；
Described MBR system reactor is built-in with one group of ultrafilter membrane；
It is provided with degrading microorganism and filter material layer, described filter material layer is filled out using granular active carbon in described biological carbon filter
Fill, described granular active carbon specific surface area is 900m2/ g, total pore volume is 0.8cm3/g；The top of described biological carbon filter connects
It is connected with effluent weir.
Preferably, described ultrafilter membrane is Kynoar (PVDF) ultra filtration hollow fiber membrane.
Further, the lower section of described filter material layer is additionally provided with the supporting layer for supporting filter material layer, sets in supporting layer
It is equipped with gas distribution system, described gas distribution system includes being embedded in support in the layer gas distributing pipeline and a group being arranged on gas distributing pipeline
Single-hole membrane aerator.
Further, the lower section of described supporting layer is provided with water distribution system, and described water distribution system includes producing with MBR system
Distributing water room, water distribution filter and filter plate that pond pipeline connects, described filter pad forms fix filter, carry biofilter material, interval
Water distribution air chamber and the effect of reaction tank.
For convenience of cleaning, the lower section of described water distribution system is additionally provided with backwashing system, and described backwashing system includes instead
Flushing pipe and one group of cloth aqueous vapor perforation being arranged in Backwash pipeline.
The beneficial effects of the utility model：Make use of the synergism of MBR and biological carbon filter, the volumetric loading of MBR is high,
Film contamination resistance is strong, and strainability is good, good effect of separating solid from liquid, stable effluent quality, has higher removal to float
Rate, it is ensured that the influent quality of biological carbon filter is excellent, prevents and treats filter clogging, reduces backwash number of times, and charcoal porosity is sent out
Reach, microbial biomass is big, internal anaerobic/anoxic, outside aerobic, multiple action, long service life, high treating effect.Raw water is through MBR
After process, the SS content entering biological carbon filter is few, desirably prevents filler blocking, reduces biological carbon filter backwash number of times.
Charcoal can adsorb hardly degraded organic substance in a large number, there is not saturation problem, and porosity is flourishing, makes SRT>HRT, that is, the response time is big
In hydraulic detention time, thus improving the removal effect of hardly degraded organic substance, have that floor space is little, reduced investment, shock resistance energy
The advantages of power is strong, effluent quality is good.
Below with reference to drawings and Examples, this utility model is described in detail.
Brief description
Fig. 1 is process chart of the present utility model.
Fig. 2 is biological carbon filter water distribution system figure of the present utility model.
Fig. 3 is this utility model biological carbon filter gas distribution system figure.
Fig. 4 is biological carbon filter backwashing system figure of the present utility model.
Specific embodiment
Embodiment, as shown in Figures 1 to 4, a kind of Waste Water Treatment, including the raw water storage pool passing sequentially through pipeline connection
1st, MBR system reactor 3, MBR system produce pond 5 and biological carbon filter 7.Described raw water storage pool 1 and MBR system reactor 3
Between pipeline on be provided with MBR system feed pump 2, for pumping into the water in raw water storage pool 1 in MBR system reactor 3；Institute
State and be provided with MBR system suction pump 4 on the pipeline that MBR system reactor 3 and MBR system are produced between pond 5, for by MBR system
Water suction MBR system in reactor 3 is produced in pond 5；Described MBR system is produced and is provided with life between pond 5 and biological carbon filter 7
Thing carbon filtering pool feed pump 6, sends in biological carbon filter 7 for MBR system is produced the water in pond 5.
Specifically, described MBR system reactor 3 is built-in with one group of ultrafilter membrane 8, and described ultrafilter membrane 8 is Kynoar
(PVDF) ultra filtration hollow fiber membrane.
It is provided with degrading microorganism and filter material layer 71, described filter material layer 71 adopts graininess to live in described biological carbon filter 7
Property charcoal filling, described granular active carbon specific surface area be 900m2/ g, total pore volume is 0.8cm3/g；Described biological carbon filter 7
Top be communicated with effluent weir 76.The lower section of described filter material layer 71 is additionally provided with the supporting layer 72 for supporting filter material layer 71, holds
The general block by the warm clitter of goose of support layer 72 forms.It is provided with gas distribution system 74 in supporting layer 72, described gas distribution system 74 includes pre-
The gas distributing pipeline 741 being embedded in supporting layer 72 and one group of single-hole membrane aerator 742 being arranged on gas distributing pipeline 741.Described hold
The lower section of support layer 72 is provided with water distribution system 73, and described water distribution system 73 includes producing, with MBR system, the water distribution that pond 5 pipeline is connected
Room 731, it is arranged on the water distribution filter 732 of distributing water room 731 top, filter plate 733, described filter plate are additionally provided with distributing water room 731
733 play fixing water distribution filter 732, carry the effect of biofilter material, interval water distribution air chamber and reaction tank.Described water distribution system 73
Lower section be additionally provided with backwashing system 75, described backwashing system 75 includes Backwash pipeline 751 and is arranged on backwash tube
One group of cloth aqueous vapor perforation 752 on road 751.
Through the raw water of pretreatment, exist in the raw water storage pool 1 of MBR system and entered into by MBR system feed pump 2
MBR system reactor 3.MBR system reactor 3 uses immersed membranes assembly, and membrane material is that Kynoar (PVDF) surpasses
Filter hollow-fibre membrane, floor space is little, and effluent quality is good, can remove most suspended substances matter.MBR is passed through in MBR system water outlet
System suction pump 4 introduces MBR system and produces pond 5, enters biological carbon filter 7 through biological carbon filter feed pump 6 and carries out further depth
Degree is processed.By the water after the above-mentioned process through MBR system, then by charcoal system through further oxidation degradation and filtration
Process, so that effluent quality is improved, the water quality level that refractory wastewater to qualified discharge or reuse standard are required.
Water after processing through MBR, containing less SS, generally less than 10mg/L it is ensured that the water inlet water of biological carbon filter
Matter, MBR produces water and enters biological carbon filter 7 bottom by biological carbon filter feed pump 6.Biological carbon filter 7 backwash number of times is few, raw
Thing charcoal porosity is flourishing, and microbial biomass is big, can Organic substance effectively in degradation water, long service life, high treating effect.
Filter material layer 71 adopts granular active carbon, and specific surface area is 900m2/ g, total pore volume is 0.8cm3/ g, porosity is sent out
Reach, the filtrate of specific surface area and total pore volume significantly larger than other materials, SRT>When HRT is the response time to be more than hydraulic retention
Between, activated carbon has extremely strong absorption property, can rapid adsorption Organic substance in water, for be grown in its surface microorganism provide
Sufficient nutrient and huge growth and breeding space, can remove activated carbon adsorption using the microorganism of its surface raised growth simultaneously
Substantial amounts of Organic substance, not only improve hardly degraded organic substance except effect, and there is not activated carbon saturation problem, can persistently have
Effect absorption and degradation water in organic pollution materials, on the other hand advantageously reduce biological carbon filter backwash frequency and time
Number.Supporting layer 72 mainly for supporting filtrate, prevent filterins media run-off and blocking filter, backwash can also be kept simultaneously stable
Carry out, general selection is cobblestone, highly for 0.3～0.4m, abundant effect is played to the uniformity of water distribution.Water distribution system 73 wraps
Include distributing water room and water distribution filter, enable to enter the sewage in filter tank in a certain short time interval in water distribution interior mix homogeneously, and by joining
Water filter flows uniformly through filter material layer.Gas distribution system 74 adopts single-hole membrane aerator, is not easily blocked, low cost.Backwashing system 75
Generally air-water joint backwash, in the running of removable biofilter the various granules of retention and colloid pollution thing and
The aging microbial film coming off.
In this example, MBR+ charcoal United Technologies, the clearance to pollutant, as shown in the table：
| Project | Influent waste water water quality | MBR+ biology prospecting cell system water outlet |
| pH | 6～9 | 6～9 |
| SS(mg/L) | ≤500 | ≤10 |
| CODcr(mg/L) | ≤ 500～1500 | ≤60 |
| NH4-N(mg/L) | ≤ 30～60 | ≤8 |
| TN(mg/L) | ≤ 30～80 | ≤15 |
| TP(mg/L) | ≤ 2～5 | ≤0.5 |
The above be preferred embodiment of the present utility model, but this utility model should not be limited to this embodiment and
Accompanying drawing disclosure of that, thus every without departing from complete equivalent under spirit disclosed in this utility model or modification, both fall within
The scope of this utility model protection.
Claims (5)
1. a kind of Waste Water Treatment it is characterised in that：Including the raw water storage pool (1), the MBR system that pass sequentially through pipeline connection
Reactor (3), MBR system produce pond (5) and biological carbon filter (7)；
Described MBR system reactor (3) is built-in with one group of ultrafilter membrane (8)；
It is provided with degrading microorganism and filter material layer (71), described filter material layer (71) adopts graininess in described biological carbon filter (7)
Activated carbon is filled, and described granular active carbon specific surface area is 900m2/ g, total pore volume is 0.8cm3/g；Described biological carbon filter
(7) top is communicated with effluent weir (76).
2. Waste Water Treatment as claimed in claim 1 it is characterised in that：Described ultrafilter membrane (8) is Kynoar ultrafiltration
Hollow-fibre membrane.
3. Waste Water Treatment as claimed in claim 1 it is characterised in that：The lower section of described filter material layer (71) is additionally provided with use
In the supporting layer (72) supporting filter material layer (71), it is provided with gas distribution system (74), described gas distribution system in supporting layer (72)
(74) gas distributing pipeline (741) being embedded in supporting layer (72) and one group of hole membranes being arranged on gas distributing pipeline (741) are included
Aerator (742).
4. Waste Water Treatment as claimed in claim 3 it is characterised in that：The lower section of described supporting layer (72) is provided with water distribution
System (73), described water distribution system (73) includes producing, with MBR system, distributing water room (731), the water distribution filter that pond (5) pipeline is connected
(732) and filter plate (733), described filter plate (733) plays fixing water distribution filter (732), carries biofilter material, interval water distribution gas
Room and the effect of reaction tank.
5. Waste Water Treatment as claimed in claim 4 it is characterised in that：The lower section of described water distribution system (73) is additionally provided with
Backwashing system (75), described backwashing system (75) includes Backwash pipeline (751) and is arranged in Backwash pipeline (751)
One group of cloth aqueous vapor perforation (752).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620933593.1U CN205974188U (en) | 2016-08-24 | 2016-08-24 | Wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620933593.1U CN205974188U (en) | 2016-08-24 | 2016-08-24 | Wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974188U true CN205974188U (en) | 2017-02-22 |
Family
ID=58033693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620933593.1U Active CN205974188U (en) | 2016-08-24 | 2016-08-24 | Wastewater treatment system |
Country Status (1)
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| CN (1) | CN205974188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689493A (en) * | 2018-06-21 | 2018-10-23 | 广州市华绿环保科技有限公司 | A kind of low energy consumption synchronizes nitrosation denitrification sewage and carries mark Processes and apparatus |
| CN115465945A (en) * | 2022-09-21 | 2022-12-13 | 徐州工程学院 | Filter medium series type membrane bioreactor and flushing method thereof |
-
2016
- 2016-08-24 CN CN201620933593.1U patent/CN205974188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689493A (en) * | 2018-06-21 | 2018-10-23 | 广州市华绿环保科技有限公司 | A kind of low energy consumption synchronizes nitrosation denitrification sewage and carries mark Processes and apparatus |
| CN115465945A (en) * | 2022-09-21 | 2022-12-13 | 徐州工程学院 | Filter medium series type membrane bioreactor and flushing method thereof |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |