CN206345719U - Handle the reaction unit of organic wastewater - Google Patents
Handle the reaction unit of organic wastewater Download PDFInfo
- Publication number
- CN206345719U CN206345719U CN201621298565.3U CN201621298565U CN206345719U CN 206345719 U CN206345719 U CN 206345719U CN 201621298565 U CN201621298565 U CN 201621298565U CN 206345719 U CN206345719 U CN 206345719U
- Authority
- CN
- China
- Prior art keywords
- ozone
- pond body
- membrane bioreactor
- air
- inlet
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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, which is related to be provided with the top of membrane bioreactor, the membrane bioreactor in a kind of reaction unit for handling organic wastewater, including waste water inlet and pond body, the pond body, is provided with delivery port；The pond body bottom is provided with oxygen supply port, for being passed through oxygen to pond body；The pond body bottom is provided with mud discharging mouthful；The position of the pond body bottom correspondence membrane bioreactor bottom provided with air inlet and ozone inlet or, the position of the pond body bottom correspondence membrane bioreactor bottom is mixed into gas port provided with air ozone.By the technical scheme of the utility model embodiment, the problem of fouling membrane being effectively improved.
Description
Technical field
The utility model is related to field of waste water treatment, in particular to a kind of reaction unit for handling organic wastewater.
Background technology
Membrane bioreactor (MBR) combines membrane separating process with biodegradation, common with membrane separation device substitution
Second pond in bioreactor, with floor space is small, effluent quality is good, organic loading is high, excess sludge yield is low, operation
Start concern fast, that the water technology researcher of various countries is increasingly subject to the advantages of module can be achieved.However, in running
In cause MBR filtration resistances to be continuously increased due to there is fouling membrane, membrane flux deep fades, increase membrane module change and cleaning
A series of problems, such as frequency, fouling membrane has turned into the current limitation wide variety of bottlenecks of MBR.
Utility model content
On the one hand the problem of in order to solve fouling membrane, the utility model provides a kind of reaction dress for handling organic wastewater
Put, including waste water inlet and pond body, be provided with the top of membrane bioreactor, the membrane bioreactor and be provided with out in the pond body
The mouth of a river；The pond body bottom is provided with oxygen supply port, for being passed through oxygen to pond body；The pond body bottom is provided with mud discharging mouthful；Institute
State the position of the pond body bottom correspondence membrane bioreactor bottom provided with air inlet and ozone inlet or, the pond
The position of the body bottom correspondence membrane bioreactor bottom is mixed into gas port provided with air ozone.
Further, in addition to ozone generator, the ozone generator and the ozone inlet or air ozone are mixed
Close air inlet connection.
Further, it is mixed into gas port with the oxygen supply port, air inlet, ozone inlet, air ozone and is connected
Pipeline on be respectively equipped with gas flowmeter.
By the technical scheme of above-described embodiment, any impurity ion is not brought into while waste water is handled, to water body not
Secondary pollution can be caused, so as to improve the flux of film.Longtime running is stable, and effluent quality is high, and sludge output is low, and floor space is small,
With higher engineering application value.
Brief description of the drawings
Feature and advantage of the present utility model can be more clearly understood from by reference to accompanying drawing, accompanying drawing be it is schematical without
It is interpreted as carrying out any limitation to the utility model, in the accompanying drawings：
Fig. 1 is the schematic flow sheet of the method for Membrane Bioreactor for Wastewater Treatment organic wastewater in the utility model embodiment；
The method treatment effect schematic diagram of Membrane Bioreactor for Wastewater Treatment organic wastewater in Fig. 2 the utility model embodiments；
Fig. 3 is the reaction unit structural representation of processing organic wastewater in the utility model embodiment；
Fig. 4 is the reaction unit structural representation of processing organic wastewater in the utility model embodiment.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description to fully understand the utility model, still, this practicality
New to be different from other modes described here to implement using other, therefore, protection domain of the present utility model is simultaneously
Do not limited by following public specific embodiment.
On the one hand the utility model provides a kind of method of use Membrane Bioreactor for Wastewater Treatment organic wastewater, such as Fig. 1 institutes
State, comprise the following steps：
S101 takes the sludge tamed to be placed in membrane bioreactor, is passed through pending organic wastewater, sets organic waste
Sludge loading is 0.07~0.15kgBOD to water in the reactor5/kg MLSS·d。
S102 detects the transmembrane pressure of membrane bioreactor, as transmembrane pressure Cha≤45KPa of membrane bioreactor, is passed through
The mixture of ozone and air rinses the membrane bioreactor.Because ozone is a kind of cleaning oxidizer, in processing waste water
Do not bring other impurities ion into simultaneously, secondary pollution is not resulted in water body, it has strong oxidizing property, can be by membrane filtration liquid
Organic matter is decomposed into material that is scattered, being difficult coherent film so that the pollutant on film surface is easier to remove, so as to improve film
Flux, the frequency that can also effectively reduce on-line cleaning and clean offline, extend film service life.Longtime running is stable,
Effluent quality is high, and sludge output is low, and floor space is small, with higher engineering application value.
It is 30~35mg/L that ozone dosage can be set in the utility model embodiment, and the ozonization time is 5~20 points
Clock, preferably the ozone dosage is 32mg/L, and the ozonization time is 15 minutes.The molten of the membrane bioreactor is set
Solution oxygen amount is 2.0~2.3mg/L, and the concentration for setting the sludge is 5000~12000mg/L, or it is preferred that sets described
The concentration of sludge is 8000mg/L.
Method in some embodiments of the present utility model also includes, and sets the wriggling being connected with the membrane bioreactor
Chou suction pressures Li≤0.03MPa of pump；Opening, comparing between the stopping time for 9 for the membrane bioreactor is set:1, membrane bioreactor is set
Running frequency, i.e., the opening of pump intermittent duty, to compare between the stopping time be 9:1.
The method of processing organic wastewater in some embodiments of the present utility model comprises the following steps, takes the dirt tamed
Mud is placed in MBR reactors, and sludge volume is 10L, and MBR reactors size is 25L.Produced through ozone generator, and by ozone
It is passed through the MBR reactors.Waste water enters in MBR reactors, is discharged after MBR reactor for treatment, and MBR reactor residence times are
7 hours.
After MBR reactors are run 4 weeks, the transmembrane pressure of MBR reactors reaches 47Pa, is entered with ozone and air gas mixture
Row is rinsed.Ozone dosage is 32mg/L, and action time is 15 minutes.
The dissolved oxygen content of MBR reactors is 2.25mg/L, and sludge concentration is 8000mg/L, and the swabbing pressure of peristaltic pump is
0.028MPa, pumping time is 9:1.
As shown in Fig. 2 it is 450mg/L, BOD that wastewater influent index, which is COD,5For 275mg/L, SS is 150mg/L, and ammonia nitrogen is
50mg/L.After MBR reactor for treatment, COD, BOD5, SS, the clearance of ammonia nitrogen be respectively 92%, 95%, 96%, 91%.Reach
Good removal effect is arrived.
The utility model provide processing organic wastewater method, handle waste water while do not bring into any impurity from
Son, secondary pollution is not resulted in water body, so as to improve the flux of film.Longtime running is stable, and effluent quality is high, and sludge output is low,
Floor space is small, with higher engineering application value.
On the other hand the utility model provides a kind of reaction unit for handling organic wastewater, as shown in figure 3, including waste water
Membrane bioreactor (MBR) 203, the membrane bioreactor 203 are provided with import 201 and pond body 202, the pond body 202
Top is provided with delivery port, and the delivery port connects outlet pipe 204；The bottom of pond body 202 is provided with oxygen supply port 210, for pond
Body is passed through oxygen, and the oxygen supply port 210 is connected with oxygen supplying tube 205；The bottom of pond body 202 is provided with mud discharging mouthful, the dirt
Mud floss hole is connected with mud discharging pipe 206；The position of the bottom of the pond body 202 correspondence bottom of membrane bioreactor 203
Provided with air inlet and ozone inlet, the air inlet and the ozone inlet are used to be passed through air and ozone,
The membrane bioreactor 203 is cleaned, it is ensured that equipment can longtime running, reduce and unpick and wash membrane bioreactor
Frequency, so as to improve production efficiency, the mode for being passed through air and ozone in the utility model embodiment can be using forming smelly
Bottom of pond is passed through again after the mixture of oxygen and air, for example, the bottom of the pond body 202 correspondence bottom of membrane bioreactor 203
The position in portion is mixed into gas port 209 provided with air ozone, and being mixed into gas port 209 from the air ozone is passed through ozone and air
Mixture, the air ozone is mixed into gas port 209 and is connected with air intake duct 207 and ozone air inlet pipe 208；Need explanation
It is that air inlet described in the utility model embodiment, ozone inlet and air ozone are mixed into gas port 209 and may be provided at
On the bottom of membrane bioreactor 203, it can also be fixed with pond body 202, position is corresponding with membrane bioreactor bottom.
Reaction unit during the utility model is implemented also includes ozone generator, and the ozone generator enters with the ozone
Gas port or air ozone are mixed into gas port 209 and connected.The ozone generator is, for example, to press electric-type ozone generator, ultraviolet
Illuminaton ozone generator, electrolysis type ozone generator etc..
In order to which the flow to each air inlet in the reaction unit is monitored, it is necessary to the flow of each air inlet
Detected, for example, connecting being mixed into gas port 209 with the oxygen supply port 210, air inlet, ozone inlet, air ozone
Gas flowmeter is respectively equipped with the pipeline connect.
The reaction unit of the processing organic wastewater provided in some implementations of the utility model, as shown in figure 4, entering including waste water
Mouthful 1, pond body 2, membrane bioreactor (MBR) 3, delivery port 4 and Chi Ding oxygen supplying tube 5, air bump rinse operation import 7 and ozone are located at enter
Mouth 8, the bottom of pond body 2 is provided with mud discharging mouthful 6.
The ozone that ozone import 8 is passed through is produced by ozone generator, is mixed with the air in air hose.Ozone concentration
In 30-35mg/L.Gas flowmeter is connect respectively after oxygen supplying tube 5, air bump rinse operation import 7 and ozone import 8.
During operation, waste water is entered in pond body 2 from waste water inlet 1, is discharged after being filtered through membrane module 3 from delivery port 4.At this
In wastewater treatment process, pond body 2 is aerated by oxygen supplying tube 5.The excess sludge produced in processing procedure is from mud discharging mouthfuls 6 times
It flow to the processing unit of upper level.In backwash process, the mixed gas of air and ozone is respectively from air bump rinse operation import 7 and smelly
Oxygen import 8 enters MBR membrane modules 3 after mixing, and is cleaned.
Compared with existing MBR anaerobic reactors, the reactor in the utility model is passed through ozone during scouring, leads to
Peroxidating means can be decontaminated effectively, decelerating membrane pollution, realize that MBR is run steadily in the long term.
In the utility model, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that referring to
Show or imply relative importance.Term " multiple " refers to two or more, unless otherwise clear and definite restriction.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (3)
1. a kind of reaction unit for handling organic wastewater, including waste water inlet and pond body, it is characterised in that set in the pond body
Have and be provided with delivery port at the top of membrane bioreactor, the membrane bioreactor；The pond body bottom is provided with oxygen supply port, for pond
Body is passed through oxygen；The pond body bottom is provided with mud discharging mouthful；The pond body bottom correspondence membrane bioreactor bottom
Position provided with air inlet and ozone inlet or, the position of the pond body bottom correspondence membrane bioreactor bottom
Gas port is mixed into provided with air ozone.
2. the reaction unit of processing organic wastewater according to claim 1, it is characterised in that also including ozone generator, institute
State ozone generator and be mixed into gas port with the ozone inlet or air ozone and be connected.
3. it is according to claim 1 processing organic wastewater reaction unit, it is characterised in that with the oxygen supply port, sky
Gas air inlet, ozone inlet, air ozone are mixed on the pipeline of gas port connection and are respectively equipped with gas flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298565.3U CN206345719U (en) | 2016-11-30 | 2016-11-30 | Handle the reaction unit of organic wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298565.3U CN206345719U (en) | 2016-11-30 | 2016-11-30 | Handle the reaction unit of organic wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345719U true CN206345719U (en) | 2017-07-21 |
Family
ID=59318323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298565.3U Active CN206345719U (en) | 2016-11-30 | 2016-11-30 | Handle the reaction unit of organic wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745701A (en) * | 2016-11-30 | 2017-05-31 | 华电水务工程有限公司 | Using the method and reaction unit of Membrane Bioreactor for Wastewater Treatment organic wastewater |
-
2016
- 2016-11-30 CN CN201621298565.3U patent/CN206345719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745701A (en) * | 2016-11-30 | 2017-05-31 | 华电水务工程有限公司 | Using the method and reaction unit of Membrane Bioreactor for Wastewater Treatment organic wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102120678B (en) | Sewage recycling device based on electrolysis and membrane biological reactor technology and method thereof | |
| JP5908186B2 (en) | Water treatment method and water treatment apparatus using membrane | |
| CN106794428A (en) | The cleaning method and cleaning device and water treatment system of filter membrane | |
| CN101269903B (en) | Further advanced treatment technique and apparatus for sewage water of oil refining | |
| CN103553237A (en) | Process system for efficiently removing ammonia nitrogen in surface water | |
| CN106630498B (en) | Integrated village and town sewage treatment equipment | |
| CN102060400A (en) | Micro flocculation, membrane filtration and air flotation integrated reaction device and method for treating low-turbidity micro-polluted water by using same | |
| CN107445340A (en) | A kind of activated carbon filter backwashing water retracting device and recovery method | |
| CN206345719U (en) | Handle the reaction unit of organic wastewater | |
| CN105293787B (en) | A kind of cold rolling alkalescence waste discharge advanced treatment recycling technique system and method | |
| CN106745701A (en) | Using the method and reaction unit of Membrane Bioreactor for Wastewater Treatment organic wastewater | |
| CN205313294U (en) | But continuous operation's cooling circulating water treatment system | |
| CN208762364U (en) | Dyeing waste water advanced treatment system | |
| CN106882900A (en) | A kind of later stage depth processing unit of organic wastewater and its technological process | |
| CN108483794B (en) | Sewage treatment system | |
| CN206359396U (en) | A kind of MBR Treated sewage reusings processing unit | |
| CN109928555A (en) | A kind of multiduty electrochemistry/nanofiltration circulating water treatment device and application | |
| CN101723550B (en) | System for treating recycling of coking wastewater | |
| CN210974318U (en) | A ultrafiltration system for industrial sewage treatment | |
| CN106430739A (en) | Sea-water-desalination pre-treatment system and technology for nuclear power station | |
| CN112759116A (en) | Contain FEP waste water recovery processing system | |
| CN208747895U (en) | By sewage treatment at the equipment of earth's surface water quality standard recycle-water | |
| CN203256094U (en) | Integrated type sewage treatment equipment | |
| CN207918582U (en) | A kind of ecological film water treatment system applied to high-quality water quality river | |
| CN207046985U (en) | A kind of nickel-containing waste water treatment for reuse system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190325 Address after: 301700 Building B05, Venture Headquarters Base, Wuqing Development Zone, Tianjin Patentee after: Huadian Water (Tianjin) Co., Ltd. Address before: 100070 313, room 2, 9 Haiying Road, Science City, Fengtai District, Beijing. Patentee before: Huadian Water Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: 301799 No. 18 Fuyuan Road, Wuqing Development Zone, Tianjin 518-17 (Centralized Office District) Patentee after: Huadian water membrane separation technology (Tianjin) Co., Ltd. Address before: 301700 Building B05, Venture Headquarters Base, Wuqing Development Zone, Tianjin Patentee before: Huadian Water (Tianjin) Co., Ltd. |
|
| TR01 | Transfer of patent right |