CN206188491U - Membrane bioreactor that sewage sludge integration was handled - Google Patents
Membrane bioreactor that sewage sludge integration was handled Download PDFInfo
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- CN206188491U CN206188491U CN201621100348.9U CN201621100348U CN206188491U CN 206188491 U CN206188491 U CN 206188491U CN 201621100348 U CN201621100348 U CN 201621100348U CN 206188491 U CN206188491 U CN 206188491U
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Abstract
The utility model discloses a membrane bioreactor that sewage sludge integration was handled, including between the oxygen deficiency pond, good oxygen pond and the sludge treatment that communicate in proper order, still include the equalizing basin, be equipped with the elevator pump in the equalizing basin, the elevator pump passes through pipeline intercommunication oxygen deficiency pond, be equipped with the multiunit membrane module in the good oxygen pond, every group membrane module includes the membrane case, and membrane case upper portion is equipped with the suction tube, and membrane case lower part is equipped with aeration tank, and the membrane incasement evenly is equipped with the film element that a plurality of sizes are the same, and a plurality of film elements are connected with the suction tube on membrane case upper portion respectively, and the membrane case passes through the suction tube and go out the water self priming pump to be connected, and aeration tank passes through the aeration of bottom and manages and blower connection, be equipped with mud spiral shell sucker -rod pumping and sludge dewaterer in between sludge treatment, pipe connection sludge dewaterer is passed through to mud spiral shell sucker -rod pumping one end, and the mud spiral shell sucker -rod pumping other end passes through the pipeline and has communicate the oxygen pond, sludge dewaterer passes through the pipeline and still communicates with the equalizing basin. The device has realized sewage sludge's synchronous processing.
Description
Technical field
The utility model is related to a kind of sewage-treatment plant, and in particular to a kind of film of sewage sludge integrated treatment is biological
Reactor.
Background technology
Membrane bioreactor is widely used to municipal wastewater and many as new, the efficient sewage-treatment plant of one kind
Plant Industrial Wastewater Treatment.It combines that traditional wastewater biologic treating technique -- activated sludge process and membrane separation technique -- is super, micro-filtration
The advantage of film, makes full use of the high filtering precision of film to act on the effectively catching of microorganism, it is ensured that effluent quality it is reliable, steady
It is fixed.
The treatment of excess sludge needs dense by sludge storage pool collection, sludge concentration tank dispensing in traditional wastewater biological treatment
Contracting carries out the steps such as mechanical dehydration again, and the setting purpose of process route is to lift sludge concentration before dehydration workshop section is carried out.It is above-mentioned
There is Treatment of Sludge long flow path in handling process, the shortcomings of occupation area of equipment is big.
Sludge concentration is generally 8000~20000mg/L in membrane bioreactor, with the Membrane Bioreactor for Wastewater Treatment time
Lengthening, can produce substantial amounts of excess sludge in reactor, influence effluent quality, especially water outlet total phosphorus is unstable.Can also make
The pollution of paired membrane module, so that processing sludge.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of membrane biological reaction of sewage sludge integrated treatment
Device, the arrangement achieves the synchronization process of sewage sludge.
In order to solve the above technical problems, the technical scheme that the utility model is used is as follows：
A kind of membrane bioreactor of sewage sludge integrated treatment, including anoxic pond, Aerobic Pond and the dirt being sequentially communicated
Between mud treatment, also including regulating reservoir；Elevator pump is provided with the regulating reservoir, the elevator pump passes through pipeline communication anoxic pond；Institute
State and be provided with multigroup membrane module in Aerobic Pond, membrane module described in every group includes film case, film upper box part is provided with suction tube, and film lower box part sets
Have aeration case, be uniformly provided with multiple size identical membrane components in film case, multiple membrane components respectively with the suction tube of film upper box part
Connection, film case is connected by suction tube with water outlet self priming pump, and aeration case is connected by the aeration tube of bottom with air blower；It is described good
Sludge concentration meter is additionally provided with oxygen pond；The Treatment of Sludge is interior to be provided with sludge screw pump and sludge dewatering equipment, the sludge spiral shell
Bar pump one end connects sludge dewatering equipment by pipeline, and the sludge screw pump other end passes through pipeline communication Aerobic Pond；The dirt
Mud dewaterer is also connected by pipeline with regulating reservoir；Also include the PLC control system opened and closed for controlling pump.
Wherein, it is provided with vertical mixer in the anoxic pond.
Wherein, the air-lift device of connection Aerobic Pond and anoxic pond is additionally provided with the Aerobic Pond, the air-lift device includes
Carry mud pipe and compressed air hose.
Wherein, it is equipped with floating ball lever meter in the regulating reservoir and Aerobic Pond.
Wherein, also including cleaning part, the cleaning part includes clear water reserviors, surge tank, dosing tank and dosing pump, described
Dosing tank is contained within cleaning fluid；The clear water reserviors connect surge tank by water pump, and the dosing tank is connected by dosing pump and buffered
Tank, the surge tank is connected with membrane module.
Wherein, the sludge dewatering equipment includes Shang Cang and lower storehouse, is provided with to be set in blending bin, the blending bin in upper storehouse and stirs
Motor is mixed, the blending bin is connected by drug-feeding tube with sludge dosing tank, it is interior that the sludge dosing tank is located at Treatment of Sludge；Institute
State and folded breechblock and filtrate receiver are provided with lower storehouse, fold breechblock and be located at filtrate receiver top, the upper storehouse is defeated with folded breechblock by enters mud pipe
Enter end connection, the folded breechblock is set in lower storehouse horizontal by certain angle of inclination, the mud plate that goes out of folded breechblock is located at cell body
It is outside；The filtrate receiver is connected by pipeline with regulating reservoir.
Compared with the handling process of existing excess sludge, technical solutions of the utility model have the advantage that for：
The utility model membrane bioreactor saves the input of large scale equipment, reduces the floor space of equipment, realizes
The synchronization process of deep purification of waste water and sludge reduction；When sludge concentration meter detectable concentration reaches 15000mg/ in Aerobic Pond
During L, PLC control screw rod pump startups, sludge is transported to sludge dewatering equipment and carries out thickening, mud extraction moisture content is down to 75%
~80%；The utility model membrane bioreactor has high treating effect, stable, cycle long, simple to operate, easy to maintenance
The advantage small with floor space.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model sewage sludge integrated treatment membrane bioreactor；
Fig. 2 is the structural representation of sludge dewatering equipment in Fig. 1；
Fig. 3 is the structural representation of membrane module in Fig. 1.
Specific embodiment
Technical solutions of the utility model are further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, the membrane bioreactor of the utility model sewage sludge integrated treatment, including be sequentially communicated
Anoxic pond 1,3 between Aerobic Pond 2 and Treatment of Sludge, also including regulating reservoir 29；Elevator pump 31, elevator pump 31 are provided with regulating reservoir 29
By pipeline communication anoxic pond 1；Water inlet in regulating reservoir 29 then pumps into anoxic through the grid 30 of grille well 28 by elevator pump 31
In pond 1；Vertical mixer 6 is provided with anoxic pond 1；Multigroup membrane module 7 is provided with Aerobic Pond 2, every group of membrane module 7 includes stainless steel
Film case 10, the top of film case 10 is provided with suction tube 12, and the bottom of film case 10 is provided with aeration case 14, is provided with multiple by between certain in film case 10
Away from arrangement and size identical membrane component 11, membrane component 11 is evenly arranged in stainless steel membrane case 10 at a certain distance；Multiple films
Suction tube 12 of the element 11 respectively with the top of film case 10 is connected, and film case 10 is connected by suction tube 12 with water outlet self priming pump 13, from
And by the water after treatment by the way that outside the pumping out system of water outlet self priming pump 13, aeration case 14 passes through the aeration tube 15 and air blower of bottom
34 connections；Air blower 34 is located at the side of Aerobic Pond 2, and air blower 34 is accessed in Aerobic Pond 2 so that oxygen is sufficient in Aerobic Pond 2；
7 bottom aeration tube of membrane module 1 provides air pocket during operation, three mixed zones of gas-liquid-solid is formed between membrane component 11, to film table
Face forms shearing force and Hydrodynamic turbulence, makes activated sludge particulate be difficult to accumulate in film surface, so that film is difficult by sludge pollution,
Equipment can be run steadily in the long term, and the activated sludge concentration of mixed liquor can reach 8000~20000mg/L, further reduce
Sludge treatment amount, the sludge environment of high concentration is follow-up sludge dewatering equipment 9 using providing premise；It is provided with 3 between Treatment of Sludge
Sludge screw pump 33 and Stacked sludge dewatering machine 9, one end of sludge screw pump 33 connect sludge dewatering equipment 9, sludge by pipeline
The other end of screw pump 33 passes through pipeline communication Aerobic Pond 2；Sludge dewatering equipment 9 is also connected by pipeline with regulating reservoir 29；Aerobic Pond 2
In be additionally provided with sludge concentration meter 35, when in Aerobic Pond 2 sludge concentration meter 35 detection sludge concentration reach 15000mg/L when, pass through
PLC controls sludge screw pump 33 starts, and during sludge pumps into sludge dewatering equipment 9 by sludge screw pump 33 in Aerobic Pond 2, sludge is de-
Filtrate after the treatment of water dispenser 9 is back in regulating reservoir 29, the intermittent duty of sludge dewatering equipment 9；The utility model membrane bioreactor
Also include the PLC control system opened and closed for controlling pump, Design of Automatic Control System there are different control units, to electromechanical equipment reality
Apply individually and jointly control, such as PLC control system carries out time control to self priming pump 13, self priming pump 13 according to certain rule intermittently
Operation, PLC control system can as needed set the start-stop time of self priming pump 13, primarily to realizing the guarantor to membrane module 7
Shield, slows down membrane module 7 and is subject to fouling membrane in actual use, influences its water outlet water.
The preferred plate film assembly of membrane module of the present utility model 7, the preferred double folding flat board of membrane component of the present utility model 11
Membrane component, spacing of the double folding flat membrane component in stainless steel membrane case 10 is 5~7mm, and the membrane aperture of film is 0.1 μm.
The air-lift device of connection Aerobic Pond 2 and anoxic pond 1 is additionally provided with the utility model membrane bioreactor Aerobic Pond 2,
Can be promoted to mixed liquor in Aerobic Pond 2 in anoxic pond 1 by air-lift device, and air-lift device includes carrying mud pipe 23 and compressed air hose
24；In order to avoid sewage pump 31 dallies, sewage pump 31 includes two sets of floating ball lever meters 8, wherein a set of ball float is controlled
System is located in sewage treatment process regulating reservoir 29, and another set of levitation ball control system is located in Aerobic Pond 2, and floating ball lever meter 8 is used
Liquid level in regulating reservoir 29 and Aerobic Pond 2 is monitored.
The utility model membrane bioreactor also includes cleaning part, and cleaning part includes clear water reserviors 4, surge tank 25, adds
Medicine-chest 27 and dosing pump 26, dosing tank 27 are contained within cleaning fluid；During clear water is pumped into surge tank 25 by clear water reserviors 4 by water pump, plus
During cleaning fluid is pumped into surge tank 25 by medicine-chest 27 by dosing pump 26, cleaning fluid is extracted out by dosing pump 26 from dosing tank 27, is coordinated
Injected in surge tank 25 after certain proportion clear water, surge tank 25 is connected by pipeline with membrane module 7, in surge tank 25 after dilution
Cleaning fluid enters inside film, and the pollutant for removing membrane surface in membrane module 7, membrane module 7 soaks one section in cleaning fluid
Time can recover the transparency of diaphragm.
Sludge dewatering equipment 9 in the utility model membrane bioreactor can realize the online minimizing of sludge, sludge dewatering
Machine 9 includes Shang Cang and lower storehouse, is provided with blending bin 17 in upper storehouse, sets stirring motor 16 in blending bin 17, blending bin 17 pass through into
Pencil 18 is connected with sludge dosing tank 32, and sludge dosing tank 32 is located between Treatment of Sludge in 3；Folded breechblock 19 and filter are provided with lower storehouse
Liquid bath 20, folded breechblock 19 is installed on the top of filtrate receiver 20, and upper storehouse is connected by enters mud pipe 21 with the input of folded breechblock 19, folds spiral shell
Body 19 is set in lower storehouse horizontal by certain angle of inclination, and the mud plate 22 that goes out of folded breechblock 19 is located at outside cell body 20；Filtrate
Groove 20 is connected by pipeline with regulating reservoir 29.
When Stacked sludge dewatering machine 9 works, by sludge screw pump 33 by the sludge lifting in Aerobic Pond 2 to blending bin
After 17, now, sludge dosing pump also quantitatively conveys liquid from sludge dosing tank 32 to blending bin 17, and stirring motor 16 drives whole
With liquid be sufficiently mixed sludge by individual stirring system, and then starts the sludge that press filtration is flowed into Stacked sludge dewatering machine,
In the presence of folded breechblock (helical axis) 19, sludge is promoted to sludge outlet step by step, filtrate then from retainer ring and travelling ring it
Between gap in flow out, be back to regulating reservoir 29.
The utility model membrane bioreactor integrates anoxic denitrification, aerobic biochemical, membrane filtration, processing technological flow
Short, intensive degree is high, and effluent quality is excellent, and sewage reaches life through the technique such as anaerobism, aerobic, membrane filtration in membrane bioreactor
Change and filtration, purification, it is ensured that effluent quality qualified discharge；Other the utility model membrane bioreactor increased online sludge and subtract
Quantization equipment, realizes the synchronization process of sewage sludge, and the use of Stacked sludge dewatering machine instead of Conventional gravity concentration basin
And press filteration system, reduce investment outlay, reduce floor space, reinforcement sludge reduction, when membranous system sludge concentration reaches
During 15000mg/L, sludge is transported to Stacked sludge dewatering machine and carries out thickening, make mud extraction moisture content be down to 75%~
80%；The utility model membrane bioreactor synchronously realizes the effect of deep purification of waste water and sludge reduction.
Claims (6)
1. a kind of membrane bioreactor of sewage sludge integrated treatment, it is characterised in that：Including the anoxic pond, good being sequentially communicated
Between oxygen pond and Treatment of Sludge, also including regulating reservoir；Elevator pump is provided with the regulating reservoir, the elevator pump is lacked by pipeline communication
Oxygen pond；Multigroup membrane module is provided with the Aerobic Pond, membrane module described in every group includes film case, film upper box part is provided with suction tube, film
Lower box part is provided with aeration case, is uniformly provided with multiple size identical membrane components in film case, multiple membrane components respectively with film upper box part
Suction tube connection, film case be connected by suction tube with water outlet self priming pump, and aeration case passes through aeration tube and the air blower company of bottom
Connect；Sludge concentration meter is additionally provided with the Aerobic Pond；The Treatment of Sludge is interior to be provided with sludge screw pump and sludge dewatering equipment, institute
State sludge screw pump one end and sludge dewatering equipment is connected by pipeline, the sludge screw pump other end is aerobic by pipeline communication
Pond；The sludge dewatering equipment is also connected by pipeline with regulating reservoir；Also include the PLC control system opened and closed for controlling pump.
2. the membrane bioreactor of sewage sludge integrated treatment according to claim 1, it is characterised in that：The anoxic
Vertical mixer is provided with pond.
3. the membrane bioreactor of sewage sludge integrated treatment according to claim 1, it is characterised in that：It is described aerobic
The air-lift device of connection Aerobic Pond and anoxic pond is additionally provided with pond, the air-lift device includes carrying mud pipe and compressed air hose.
4. the membrane bioreactor of sewage sludge integrated treatment according to claim 1, it is characterised in that：The regulation
Floating ball lever meter is equipped with pond and Aerobic Pond.
5. the membrane bioreactor of sewage sludge integrated treatment according to claim 1, it is characterised in that：Also include clear
Part is washed, the cleaning part includes clear water reserviors, surge tank, dosing tank and dosing pump, and the dosing tank is contained within cleaning fluid；Institute
State clear water reserviors and surge tank is connected by water pump, the dosing tank connects surge tank by dosing pump, and the surge tank passes through pipeline
It is connected with membrane module.
6. the membrane bioreactor of sewage sludge integrated treatment according to claim 1, it is characterised in that：The sludge
Dewaterer includes Shang Cang and lower storehouse, is provided with upper storehouse and stirring motor is set in blending bin, the blending bin, and the blending bin passes through
Drug-feeding tube is connected with sludge dosing tank, and it is interior that the sludge dosing tank is located at Treatment of Sludge；Be provided with the lower storehouse folded breechblock and
Filtrate receiver, folds breechblock and is located at filtrate receiver top, and the upper storehouse is connected by enters mud pipe with folded breechblock input, and the folded breechblock exists
Set horizontal by certain angle of inclination in lower storehouse, the mud plate that goes out of folded breechblock is located at outside cell body；The filtrate receiver is by pipe
Road is connected with regulating reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100348.9U CN206188491U (en) | 2016-09-30 | 2016-09-30 | Membrane bioreactor that sewage sludge integration was handled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100348.9U CN206188491U (en) | 2016-09-30 | 2016-09-30 | Membrane bioreactor that sewage sludge integration was handled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188491U true CN206188491U (en) | 2017-05-24 |
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ID=58730425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100348.9U Active CN206188491U (en) | 2016-09-30 | 2016-09-30 | Membrane bioreactor that sewage sludge integration was handled |
Country Status (1)
| Country | Link |
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| CN (1) | CN206188491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183066A (en) * | 2019-07-05 | 2019-08-30 | 无锡市政设计研究院有限公司 | Cyanobacteria deep dehydration waste water treatment system and technique |
| CN117466431A (en) * | 2023-10-17 | 2024-01-30 | 天津市水利工程集团有限公司 | Intelligent modularized rural domestic sewage membrane method integrated treatment device and method |
-
2016
- 2016-09-30 CN CN201621100348.9U patent/CN206188491U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183066A (en) * | 2019-07-05 | 2019-08-30 | 无锡市政设计研究院有限公司 | Cyanobacteria deep dehydration waste water treatment system and technique |
| CN110183066B (en) * | 2019-07-05 | 2023-07-07 | 华昕设计集团有限公司 | Blue algae deep dehydration wastewater treatment system and process |
| CN117466431A (en) * | 2023-10-17 | 2024-01-30 | 天津市水利工程集团有限公司 | Intelligent modularized rural domestic sewage membrane method integrated treatment device and method |
| CN117466431B (en) * | 2023-10-17 | 2024-06-25 | 天津市水利工程集团有限公司 | Intelligent modularized rural domestic sewage membrane method integrated treatment device and method |
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