CN109650529A - Integrated sewage treating apparatus - Google Patents
Integrated sewage treating apparatus Download PDFInfo
- Publication number
- CN109650529A CN109650529A CN201910155358.4A CN201910155358A CN109650529A CN 109650529 A CN109650529 A CN 109650529A CN 201910155358 A CN201910155358 A CN 201910155358A CN 109650529 A CN109650529 A CN 109650529A
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- China
- Prior art keywords
- area
- membrane module
- mbr
- aerobic
- water
- 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.)
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Classifications
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- C02F3/02—Aerobic processes
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- 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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- 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 integrated sewage treating apparatus, including superposed equipment compartment and positioned at the processing storehouse of lower part；Wherein, the processing storehouse includes aerobic area, aerobic zone and MBR film area, the aerobic area is provided with the aerobic area water inlet as wastewater inlet, the aerobic zone is provided with the aerobic zone water inlet of connection aerobic area, the MBR film is rotatably provided with MBR membrane module in area, the MBR membrane module is connect by film area water supply hose with aerobic zone, and the MBR membrane module is provided with into water universal joint at junctional membrane area water supply hose, suction pump and rotating electric machine are provided in the equipment compartment, the suction pump is connect by film area delivery hose with MBR membrane module, extract water after treatment out outlet, the output shaft of the rotating electric machine is connect with MBR membrane module, and MBR membrane module is driven to rotate, the MBR membrane module is provided with water outlet universal joint at junctional membrane area delivery hose.Operating cost of the present invention is low, low energy consumption, water outlet ammonia nitrogen reaches standard requirements.
Description
Technical field
The present invention relates to sewage treatment fields, and in particular to integrated sewage treating apparatus.
Background technique
With the development of economy and social progress, the situation of water pollution is further serious, dirty to alleviate serious water at present
Dye situation, the demand to advanced sewage disposal technology and equipment are extremely urgent.At the integrated sewage water for using membrane process at present
Reason device systems running equipment is more, energy consumption is high；Sludge bulking and sludge intoxicating phenomenon often occurs, sludge itself is decomposed comparatively fast, led
Cause water outlet ammonia nitrogen index not up to standard；Processing water is unstable, and the particle, colloidal solid and solute transportation in sewage are easily in film
Surface or fenestra interior suction echo the membrane pollution problem that deposition causes membrane aperture to become smaller or block, and influence treatment effeciency, make at sewage
The treating capacity decaying of reason system is fast.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides integrated sewage treating apparatus, operating cost is low, low energy consumption,
Water outlet ammonia nitrogen reaches standard requirements.
To achieve the above object, The technical solution adopted by the invention is as follows:
Integrated sewage treating apparatus, including superposed equipment compartment and positioned at the processing storehouse of lower part；Wherein, the place
Managing storehouse includes aerobic area, aerobic zone and MBR film area, and the aerobic area is provided with the aerobic area water inlet as wastewater inlet, institute
The aerobic zone water inlet that aerobic zone is provided with connection aerobic area is stated, the MBR film is rotatably provided with MBR membrane module in area,
The MBR membrane module is connect by film area water supply hose with aerobic zone and the MBR membrane module is at junctional membrane area water supply hose
It is provided with into water universal joint, is provided with suction pump and rotating electric machine in the equipment compartment, the suction pump is discharged by film area
Hose connect with MBR membrane module, water after treatment is extracted out to outlet, the output shaft and MBR membrane module of the rotating electric machine
It connects and MBR membrane module is driven to rotate, the MBR membrane module is provided with water outlet universal joint at junctional membrane area delivery hose.
Further, MBR film area accounts for the 22-25.5% of sewage disposal device total volume, and the aerobic area accounts for sewage
The 26-29.5% of processing equipment total volume, the aerobic zone account for the 28-31.5% of sewage disposal device total volume.
Further, the MBR membrane module includes the rotating base that MBR film area bottom is arranged in, and rotating base is arranged
On MBR membrane module main body；The output shaft of the rotating electric machine is connect with MBR membrane module main body.
Further, MBR film area is additionally provided with sludge reflux flushing pump, and the sludge reflux flushing pump passes through back
Flow tube road is connect with aerobic area.
Further, the reflux ratio of sludge reflux to aerobic area is 220-260%.
Further, it is provided in the MBR membrane module main body and physical cleaning is carried out to control the water of fouling membrane to film
Spray head is washed, the water washing spray head is connect by washing pipeline with reflux line.
Further, the water washing spray head is being to be vertically arranged in MBR membrane module main body and is being 100mm by side length
Grid point be configured.
Further, the washing valve switched and reflux are separately provided on the washing pipeline and reflux line
Valve.
Further, PLC controller, the PLC controller and washing valve, reflux are additionally provided in the equipment compartment
Valve, rotating electric machine connection.
Compared with prior art, the invention has the following advantages:
(1) rotatable MBR module, which is arranged, in the present invention to prevent sludgd deposition from causing membrane aperture to become smaller very on membrane module
To blocking, guarantee sewage treating efficiency；
(2) physics flushing is carried out to MBR film by water washing spray head using sludge reflux flushing pump, sludge float assembly can be prevented,
Avoid the problem that certain films that traditional air purge may cause local desiccation, embrittlement occur so as to cause film integrality aspect；
(3) sludge reflux flushing pump returned sludge is used, by the sludge reflux in MBR membrane cisterna to aerobic area, keeps reflux dirty
Nitrate nitrogen in mud carries out denitrification, can play the role of efficient denitrification, improve the removal effect of ammonia nitrogen；
(4) backwash is carried out using the multinomial mechanical equipment such as blower, backwashing pump, dosing pump compared to conventional MBR membranous system, this
Invention utilizes original reflux pump, improves its method of operation and water washing spray head is cooperated to carry out physics to membrane module and rinse to control film dirt
Dye, reduces the utilization of mechanical equipment, reduces engineering up-front investment；
(5) chemical cleaning is not used, without corresponding medicament expense, equipment is reduced etc., energy consumption is thereby reduced, is dropped simultaneously
Low operating cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Wherein, the corresponding title of appended drawing reference are as follows:
The aerobic area 1- water inlet；The aerobic area 2-；The aerobic zone 3- water inlet；The aerobic zone 4-；5- film area water supply hose；6- water inlet
Universal joint；7-MBR membrane module main body；8- water washing spray head；9- rotating base；10- sludge reflux flushing pump；11- return valve；
12- washes valve；13- reflux line；14- rotating electric machine；15-PLC controller；16- is discharged universal joint；17- suction pump；
18- equipment compartment；19- washes pipeline；20- film area delivery hose；21- mud discharging valve.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only limits
In following embodiment.
Embodiment:
As shown in Figure 1, integrated sewage treating apparatus, including superposed equipment compartment 18 and positioned at the processing of lower part
Storehouse；Wherein, processing storehouse includes that aerobic area 2, aerobic zone 4 and MBR film area, aerobic area 2 are provided with the aerobic area as wastewater inlet
Water inlet 1, aerobic zone 4 are provided with the aerobic zone water inlet 3 of connection aerobic area 2, and MBR film is rotatably provided with MBR film in area
Component, MBR membrane module is connect by film area water supply hose 5 with aerobic zone 4 and MBR membrane module is at junctional membrane area water supply hose 5
It is provided with into water universal joint 6, is provided with suction pump 17 and rotating electric machine 14 in equipment compartment 18, suction pump 17 is discharged by film area
Hose 20 connect with MBR membrane module, water after treatment is extracted out to outlet, the output shaft and MBR membrane module of rotating electric machine 14
It connects and MBR membrane module is driven to rotate, MBR membrane module is provided with water outlet universal joint 16 at junctional membrane area delivery hose 50.
Film area water supply hose 5 and film area water outlet hose 20 reserve certain length in meeting MBR membrane module rotating operation in pond
Demand, the inlet tube and outlet tube winding problem for avoiding possibility of the MBR membrane module in rotary course from occurring.MBR film area accounts for sewage treatment
The 22-25.5% of equipment total volume, aerobic area 2 account for the 26-29.5% of sewage disposal device total volume, and aerobic zone 4 accounts at sewage
Manage the 28-31.5% of equipment total volume.MBR membrane module includes the rotating base 9 that MBR film area bottom is arranged in, setting rotation bottom
MBR membrane module main body 7 on seat 9, MBR membrane module main body 7 follows rotating base 9 to rotate synchronously together in operational process；Rotation
The center line that motor 14, rotating base 9 are installed is located at the centerline in MBR film area, the output shaft and MBR film group of rotating electric machine 14
Part main body 7 connects, and specially the output shaft of rotating electric machine 14 drives the rotation of MBR membrane module by link transmission.
As a further improvement, MBR film area is additionally provided with sludge reflux flushing pump 10, and sludge reflux flushing pump 10 is arranged
By MBR membrane module main body 7, sludge reflux flushing pump 10 is connect by reflux line 13 with aerobic zone 4.Sludge reflux to and oxygen
The reflux ratio in area is 220-260%.It is provided in MBR membrane module main body 7 and physical cleaning is carried out to control the water of fouling membrane to film
Spray head 8 is washed, water washing spray head 8 is connect by washing pipeline 19 with reflux line 13.Specifically, water washing spray head 8 is in MBR membrane module
In main body 7 for be vertically arranged and be 100mm by side length grid point be configured, water washing spray head 8 is set to 4 angles of grid
Point on.The washing valve 12 and return valve 11 of switching, reflux are separately provided on washing pipeline 19 and reflux line 13
Valve 11 and washing valve 12 use sequencing valve, are controlled and are opened and closed by PLC controller 15.PLC control is additionally provided in equipment compartment 18
Device 15 processed, PLC controller 15 are connect with washing valve 12, return valve 11, rotating electric machine 14.Sludge reflux flushing pump 10 returns
It is provided with mud discharging mouth (after time flow duct is converged with washing pipeline, at MBR film area bottom 0.5m) on flow tube road 13, is led to
Cross 21 manual control of mud discharging valve.
The working principle of the invention: sewage enters aerobic area through aerobic area water inlet first, carries out pretreatment removal part
COD and the biodegradability for improving waste water；Aerobic area water outlet enters aerobic zone by aerobic zone water inlet, utilizes aerobic microbiological
(including aerobic-anaerobic microbe) carries out biological metabolism under the conditions of having existing for oxygen with degradation of organic substances, it is made to stablize, is innoxious；
Aerobic zone water outlet connects water inlet universal joint through film area water supply hose and enters MBR film area, is herein microbial degradation organic matter
Place can retain generation cycle longer microorganism, realize to deep purification of waste water, water after processing, in suction pumping action
Outlet is extracted out by film area delivery hose down.PLC controller in equipment compartment can be all according to the control process control of setting
Component, passes through PLC controller in operational process and controls rotating electric machine and cooperate bottom rotating base that MBR membrane module main body is driven to carry out
Rotation, rotation mode are that clockwise direction rotates 1 minute, and interval 1 minute continues to rotate, another mistake in batch process using inertia
Clockwise 1 minute, interval 1 minute continued to rotate in batch process using inertia, so on circulate, to prevent sludge heavy
Product causes membrane aperture to become smaller or even block on membrane module, and then the stalling characteristic of membrane flux and film is made to change, most end form
The treatment effeciency of sewage disposal system is influenced at fouling membrane.Clockwise direction and anticlockwise rotation alternate run be for
The reset of the area Liao Mo water supply hose and film area water outlet hose.Sludge reflux flushing pump controls washing valve by PLC controller
It opens and return valve is closed, water washing spray head is connected by washing pipeline, is discharged by the flower hole jet stream of water washing spray head to MBR film
Carrying out physics flushing, (what it is due to flushing is outside film, washes away film external deposit using the impact force of water, therefore to water source without wanting
Ask), the method for operation is to rinse 5 minutes, stops 1 minute, directly rinses film surface with water, will adsorb, deposits in film surface or fenestra
Particle, colloidal particle or solute transportation wash, to prevent sludge float assembly, efficiently control fouling membrane, avoid traditional gas
There is the problem of local desiccation, embrittlement are so as to cause film integrality aspect in certain films that washing may cause；Again through PLC controller control
System washing valve is closed and return valve is opened, and the nitrifier in MBR film area sufficiently breeds in system, and nitrification effect is bright
Aobvious, by sludge reflux flushing pump by the sludge reflux in MBR membrane cisterna to aerobic area, runing time flows back according to actual needs
Sludge quantity set, by muddy water be back to aerobic area carry out denitrification, play the role of efficient denitrification, to guarantee sewage
Ammonia nitrogen can qualified discharge, while sludge reflux rinses on pump conduit (from MBR film area bottom 0.5m at) provided with mud discharging
Mouthful, it is manually opened, it can be achieved that regular spoil disposal, guarantees the concentration of sludge in MBR film area by manual control valve.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (9)
1. integrated sewage treating apparatus, it is characterised in that: including superposed equipment compartment and positioned at the processing storehouse of lower part；Its
In, the processing storehouse includes that aerobic area, aerobic zone and MBR film area, the aerobic area are provided with the aerobic area as wastewater inlet
Water inlet, the aerobic zone are provided with the aerobic zone water inlet of connection aerobic area, and the MBR film is rotatably provided in area
MBR membrane module, the MBR membrane module is connect by film area water supply hose with aerobic zone and the MBR membrane module is in junctional membrane area
It is provided at water supply hose into water universal joint, suction pump and rotating electric machine is provided in the equipment compartment, the suction pump is logical
The area Guo Mo delivery hose connect with MBR membrane module, water after treatment is extracted out to outlet, the output shaft of the rotating electric machine with
MBR membrane module connects and MBR membrane module is driven to rotate, and the MBR membrane module is provided with water outlet at junctional membrane area delivery hose
Universal joint.
2. integrated sewage treating apparatus according to claim 1, it is characterised in that: MBR film area accounts for sewage treatment
The 22-25.5% of equipment total volume, the aerobic area account for the 26-29.5% of sewage disposal device total volume, and the aerobic zone accounts for
The 28-31.5% of sewage disposal device total volume.
3. integrated sewage treating apparatus according to claim 1 or 2, it is characterised in that: the MBR membrane module includes setting
The rotating base in MBR film area bottom is set, the MBR membrane module main body on rotating base is set；The output shaft of the rotating electric machine
It is connect with MBR membrane module main body.
4. integrated sewage treating apparatus according to claim 3, it is characterised in that: MBR film area is additionally provided with dirt
Mud reflux flushing pump, the sludge reflux flushing pump are connect by reflux line with aerobic area.
5. integrated sewage treating apparatus according to claim 4, it is characterised in that: the reflux of sludge reflux to aerobic area
Than for 220-260%.
6. integrated sewage treating apparatus according to claim 4, it is characterised in that: set in the MBR membrane module main body
It is equipped with and physical cleaning is carried out to film to control the water washing spray head of fouling membrane, the water washing spray head passes through washing pipeline and reflux line
Connection.
7. integrated sewage treating apparatus according to claim 6, it is characterised in that: the water washing spray head is in MBR film
In module body for be vertically arranged and be 100mm by side length grid point be configured.
8. integrated sewage treating apparatus according to claim 6, it is characterised in that: the washing pipeline and reflux line
On be separately provided for switching washing valve and return valve.
9. integrated sewage treating apparatus according to claim 8, it is characterised in that: be additionally provided in the equipment compartment
PLC controller, the PLC controller are connect with washing valve, return valve, rotating electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155358.4A CN109650529A (en) | 2019-03-01 | 2019-03-01 | Integrated sewage treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155358.4A CN109650529A (en) | 2019-03-01 | 2019-03-01 | Integrated sewage treating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109650529A true CN109650529A (en) | 2019-04-19 |
Family
ID=66123422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910155358.4A Pending CN109650529A (en) | 2019-03-01 | 2019-03-01 | Integrated sewage treating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109650529A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279453A (en) * | 2020-07-27 | 2021-01-29 | 南京久盈膜科技有限公司 | High COD wastewater treatment process and device |
| CN115308096A (en) * | 2022-10-10 | 2022-11-08 | 四川永沁环境工程有限公司 | Automatic measuring equipment for sedimentation ratio |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786736A (en) * | 2010-03-17 | 2010-07-28 | 大连理工大学 | Rotary tubular dynamic membrane bioreactor adopting nonwovens and sewage treatment method thereof |
| US20140097132A1 (en) * | 2012-10-08 | 2014-04-10 | Doosan Heavy Industries & Construction Co., Ltd. | Membrane Bioreactor System Using Reciprocating Membrane |
| CN103861455A (en) * | 2012-12-17 | 2014-06-18 | 河源海川科技有限公司 | Rotary drum membrane component, membrane bioreactor and cleaning method of membrane bioreactor |
| CN108726678A (en) * | 2018-05-02 | 2018-11-02 | 长沙中联重科环境产业有限公司 | Integrated sewage treating apparatus |
-
2019
- 2019-03-01 CN CN201910155358.4A patent/CN109650529A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786736A (en) * | 2010-03-17 | 2010-07-28 | 大连理工大学 | Rotary tubular dynamic membrane bioreactor adopting nonwovens and sewage treatment method thereof |
| US20140097132A1 (en) * | 2012-10-08 | 2014-04-10 | Doosan Heavy Industries & Construction Co., Ltd. | Membrane Bioreactor System Using Reciprocating Membrane |
| CN103861455A (en) * | 2012-12-17 | 2014-06-18 | 河源海川科技有限公司 | Rotary drum membrane component, membrane bioreactor and cleaning method of membrane bioreactor |
| CN108726678A (en) * | 2018-05-02 | 2018-11-02 | 长沙中联重科环境产业有限公司 | Integrated sewage treating apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279453A (en) * | 2020-07-27 | 2021-01-29 | 南京久盈膜科技有限公司 | High COD wastewater treatment process and device |
| CN112279453B (en) * | 2020-07-27 | 2024-02-13 | 南京久盈膜科技有限公司 | High COD wastewater treatment process and device |
| CN115308096A (en) * | 2022-10-10 | 2022-11-08 | 四川永沁环境工程有限公司 | Automatic measuring equipment for sedimentation ratio |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |