CN207002534U - A kind of sewage disposal device - Google Patents
A kind of sewage disposal device Download PDFInfo
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- CN207002534U CN207002534U CN201720927194.9U CN201720927194U CN207002534U CN 207002534 U CN207002534 U CN 207002534U CN 201720927194 U CN201720927194 U CN 201720927194U CN 207002534 U CN207002534 U CN 207002534U
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- Prior art keywords
- sewage disposal
- disposal device
- fiber film
- film layer
- membrane
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- 239000010865 sewage Substances 0.000 title claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 238000004873 anchoring Methods 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 27
- 239000011229 interlayer Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000001471 micro-filtration Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of sewage disposal device; it is related to technical field of sewage, for solving the growth of molecule or solute in the absorption of film surface and inwall, bridge formation and bacterium, makes Pore Blocking and modification; the requirement of film group backflow can not be met, easily produce the problem of being aerated dead angle.It includes grille well, regulating reservoir, anoxic pond, Aerobic Pond, membrane cisterna and the clear water reserviors set gradually from left to right, is provided with elevator pump in the regulating reservoir, membrane structure is provided with the membrane cisterna.Fouling membrane material is removed by built-in Backwash pipeline, especially exclusive anchoring fiber film layer and the design of dynamic fiber film layer, polluter is retained using the method in anchoring fiber film surface increase dynamic fiber film layer, form film dirt layer and play a part of cake filtration, to reduce contact of the polluter with film, the occurrence of reducing Pore Blocking, periodically changes to dynamic fiber film layer.
Description
Technical field
Technical field of sewage is the utility model is related to, is a kind of sewage disposal device specifically.
Background technology
Early in the thirties in last century, the commercialization of nitrocellulose microfiltration membranes, it is material to develop polytetrafluoroethylene (PTFE) in recent years
The microfiltration membranes new varieties of material, its use range is very wide, and sales volume occupy the first place of various types of films.From the seventies in last century, ultrafiltration
Applied to industrial circle, present application field is very extensive.The eighties in last century, novel fluorine ionic membrane is in chlorine industry application
Success.Third generation low pressure reverse osmosis composite membrane, performance greatly improve, in necks such as decoction concentration, chemical waste liquid, ultra-pure water manufactures
It is used widely in domain.Monsanto companies successfully develop H2/N2 piece-rate systems within 1979.Infiltration evaporation is in the later stage eighties
Into commercial Application, it is mainly used in the dehydration of the azeotropes such as alcohols, the process saves the energy, without using entrainment reagent, uses ratio
It is more economical.In addition, separating organic mixture with infiltration evaporation (PV), also there is the report that pilot-scale is studied in recent years.
Membrane bioreactor（Membrane Bio-Reactor）Abbreviation MBR, it is the new skill that twentieth century end grows up
Art.It is the combination of membrane separation technique and biotechnology.It is different from activated sludge process, and solid-liquid is carried out without using sedimentation basin
Separation, but the sedimentation basin and conventional filtration unit of micro-filtration membrane separation technique substitution traditional activated sludge process are used, stop waterpower
Stay the time（HRT）And sludge age（STR）It is kept completely separate.Therefore there is high efficient solid and liquid separation performance, while using the characteristic of film, make work
Property sludge be not lost in water outlet, in biochemistry pool formed 8000-12000 mg/L ultrahigh concentrations activated sludge concentration, make dirt
Thing complete decomposition is contaminated, therefore effluent quality is well, stably, goes out water bacteria, suspension and turbidity close to zero, and it is big to retain excrement
The biological pollutants such as intestines bacterium, water outlet can direct reuse after processing.
After membrane cisterna long-term use, suspended material, colloidal substance, microorganism species that MBR films surface can be depended in waste water, by
Accumulation causes concentration polarization phenomenon on film surface for dissolved organic matter and ion in the crown_interception of fenestra, feed liquid；Concentration difference
Polarization phenomena so that organic matter macromolecular (such as polysaccharide, peptide and protein molecule), the product of colloid molecules of film near surface
Tired, when its concentration reaches gel strength, these materials form gel layer on film surface, make flux depression, cross membrane resistance and increase
Greatly；Under the crown_interception of gel layer, particulate matter forms sedimentary on film surface, increases membrane resistance, flux depression；It is micro-
Little particle or solute make Pore Blocking and modification, it is impossible to meet film in the growth of the absorption of film surface and inwall, bridge formation and bacterium
The requirement of group backflow, easily produce aeration dead angle.
Utility model content
The utility model purpose is intended to provide underground integrated sewage treating equipment.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of sewage disposal device, including grille well, regulating reservoir, anoxic pond, Aerobic Pond, the film set gradually from left to right
Pond and clear water reserviors, the regulating reservoir is interior to be provided with elevator pump, membrane structure is provided with the membrane cisterna, the membrane structure lower end is provided with
Water inlet terminal, the membrane structure side wall are provided with water outlet terminal, water outlet terminal one end junctional membrane structure side wall, and its other end prolongs
Clear water reserviors are extended, the water outlet terminal is provided with anti-return check valve away from membrane structure section；The membrane structure inner chamber is provided with backwash
Pipeline, the Backwash pipeline surrounding are filled with hollow tunica fibrosa interlayer, and the tunica fibrosa interlayer includes anchoring fiber film layer
With dynamic fiber film layer, the anchoring fiber film layer upper and lower ends set dynamic fiber film layer respectively.
Using the utility model of above-mentioned technical proposal, fouling membrane material is removed by built-in Backwash pipeline, especially solely
Some anchoring fiber film layer and dynamic fiber film layer designs, using the side for increasing dynamic fiber film layer in anchoring fiber film surface
Method retains polluter, forms film dirt layer and plays a part of cake filtration, to reduce contact of the polluter with film, reduces fenestra
The generation of stopping state, periodically dynamic fiber film layer is changed.
Further limiting, the membrane structure includes tank bottom seat, tank body, cover, and the tank base inner wall is provided with the first groove,
The tank wall hypomere, which is provided with, is used for the first projection for inserting the first groove, is connected at the top of the tank body with cover by screw thread
Connect.
Using the tank design of detachable, beneficial to periodically being changed to dynamic fiber film layer.
Further limit, the tank wall hypomere is provided with the locking fixture for being used for locking tank body and tunica fibrosa interlayer.
Pass through locking fixture anchoring fiber film interlayer.
Further limit, cyclonic separation cylinder is provided with the grille well.
First filtering is completed using cyclonic separation cylinder, fouling membrane can be greatly reduced, avoid Pore Blocking, extend making for film
Use the life-span.
Further limit, the first filter core is provided with the anoxic pond.
Further limit, the second filter core is provided with the Aerobic Pond.
Design the first filter core and the second filter core cooperates, using the pretreating scheme of gradient filtration, suitably remove highly concentrated
Spend suspended solid, colloid waste water.
Further limit, the Aerobic Pond bottom is provided with 2 ~ 5 aeration heads.
By setting aeration head to produce turbulent flow.
Further limit, the elevator pump lower end is arranged at regulating reservoir bottom, and its upper end extends to anoxic pond, the lifting
Pump upper end is provided with conical nozzle.
By conical nozzle negative inspiratory pressure caused by injection at a high speed, allow liquid from regulating reservoir enter anoxic pond when
Wait, it is more dispersed.
Specific handling process is as follows,
Raw water → 3mm coarse racks → 0.5mm fine facks → regulating reservoir → anoxic pond → Aerobic Pond → membrane cisterna → clear water
Pond → water outlet.
Related process parameters are as follows,
| Hydraulic detention time： | 25 ~ 30 hours |
| Processing system gas-water ratio： | 20∶1 ~ 30∶1 |
| Film-biological reaction pool DO： | 3~5 mg/L |
| Film-biological reaction pool MLSS： | 4000~6000 mg/L |
The utility model compared with prior art, first, cyclonic separation cylinder can antipollution, including microorganism dirt and oil
Pollutant etc. pollutes to caused by film；Second, regulating reservoir has higher flux, improves producing water ratio, reduces pollutant emission
Amount or reprocessing amount；3rd, membrane cisterna has enough mechanical strengths, is resistant to the impact cleaned repeatedly；4th, tunica fibrosa folder
Layer has preferable effective pore sife distribution rate, preferable separating property and stable physicochemical property, and consume energy low, long lifespan；5th,
Without harsh pretreatment, shorten flow, simplify operation, reduce construction investment, save operating cost.
Brief description of the drawings
The utility model can be further illustrated by the nonlimiting examples that accompanying drawing provides；
Fig. 1 is a kind of sewage disposal device schematic diagram of the utility model；
Fig. 2 is A enlarged diagrams in Fig. 1；
Main element symbol description is as follows：
Grille well 1, regulating reservoir 2, anoxic pond 3, Aerobic Pond 4, membrane cisterna 5, clear water reserviors 6, elevator pump 7, water inlet terminal 8, water outlet
Terminal 9, anti-return check valve 10, Backwash pipeline 11, tunica fibrosa interlayer 12, anchoring fiber film layer 13, dynamic fiber film layer 14,
Tank bottom seat 15, tank body 16, cover 17, locking fixture 18, cyclonic separation cylinder 19, the first filter core 20, the second filter core 21, aeration head
22nd, conical nozzle 23.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model further illustrate.
Embodiment one,
Such as Fig. 1, shown in Fig. 2, a kind of sewage disposal device, including set gradually from left to right grille well 1, regulating reservoir 2,
Anoxic pond 3, Aerobic Pond 4, membrane cisterna 5 and clear water reserviors 6, regulating reservoir 2 is interior to be provided with elevator pump 7, and membrane structure, film are provided with membrane cisterna 5
Structure lower end is provided with water inlet terminal 8, and membrane structure side wall is provided with water outlet terminal 9, one end junctional membrane structure side wall of water outlet terminal 8, its
The other end extends to clear water reserviors 6, and water outlet terminal 8 is provided with anti-return check valve 10 away from membrane structure section；Membrane structure inner chamber is provided with anti-
Flushing pipe 11, Backwash pipeline surrounding are filled with hollow tunica fibrosa interlayer 12, and tunica fibrosa interlayer 12 includes anchoring fiber film
Layer 13 and dynamic fiber film layer 14, the upper and lower ends of anchoring fiber film layer 13 set dynamic fiber film layer 14 respectively.
Membrane structure includes tank bottom seat 15, tank body 16, cover 17, and the inwall of tank bottom seat 15 is provided with the first groove, the outer wall of tank body 16
Hypomere, which is provided with, is used for the first projection for inserting the first groove, and the top of tank body 16 and cover 17 are connected through a screw thread.
The outer wall hypomere of tank body 16 is provided with the locking fixture 18 for being used for locking tank body 16 and tunica fibrosa interlayer 14.
Cyclonic separation cylinder 19 is provided with grille well 1.
The first filter core 20 is provided with anoxic pond 3.
The second filter core 21 is provided with Aerobic Pond 4.
Embodiment two,
Such as Fig. 1, shown in Fig. 2, a kind of sewage disposal device, including set gradually from left to right grille well 1, regulating reservoir 2,
Anoxic pond 3, Aerobic Pond 4, membrane cisterna 5 and clear water reserviors 6, regulating reservoir 2 is interior to be provided with elevator pump 7, and membrane structure, film are provided with membrane cisterna 5
Structure lower end is provided with water inlet terminal 8, and membrane structure side wall is provided with water outlet terminal 9, one end junctional membrane structure side wall of water outlet terminal 8, its
The other end extends to clear water reserviors 6, and water outlet terminal 8 is provided with anti-return check valve 10 away from membrane structure section；Membrane structure inner chamber is provided with anti-
Flushing pipe 11, Backwash pipeline surrounding are filled with hollow tunica fibrosa interlayer 12, and tunica fibrosa interlayer 12 includes anchoring fiber film
Layer 13 and dynamic fiber film layer 14, the upper and lower ends of anchoring fiber film layer 13 set dynamic fiber film layer 14 respectively.
Membrane structure includes tank bottom seat 15, tank body 16, cover 17, and the inwall of tank bottom seat 15 is provided with the first groove, the outer wall of tank body 16
Hypomere, which is provided with, is used for the first projection for inserting the first groove, and the top of tank body 16 and cover 17 are connected through a screw thread.
The outer wall hypomere of tank body 16 is provided with the locking fixture 18 for being used for locking tank body 16 and tunica fibrosa interlayer 14.
Cyclonic separation cylinder 19 is provided with grille well 1.
The first filter core 20 is provided with anoxic pond 3.
The second filter core 21 is provided with Aerobic Pond 4.
The bottom of Aerobic Pond 4 is provided with 5 aeration heads 22.
The lower end of elevator pump 7 is arranged at the bottom of regulating reservoir 2, and its upper end extends to anoxic pond 3, and the upper end of elevator pump 7 is provided with circular cone
Shape nozzle 23.
The difference that embodiment one is compared with embodiment two is, for embodiment one, in embodiment two, passes through one
Conical nozzle at a high speed injection caused by negative inspiratory pressure, allow liquid from regulating reservoir enter anoxic pond when, it is more dispersed.
A kind of sewage disposal device provided by the utility model is described in detail above.The explanation of specific embodiment
It is only intended to help and understands method and its core concept of the present utility model.
Claims (8)
1. a kind of sewage disposal device, including grille well, regulating reservoir, anoxic pond, Aerobic Pond, the membrane cisterna set gradually from left to right
And clear water reserviors, the regulating reservoir is interior to be provided with elevator pump, it is characterised in that：Membrane structure, the film knot are provided with the membrane cisterna
Structure lower end is provided with water inlet terminal, and the membrane structure side wall is provided with water outlet terminal, water outlet terminal one end junctional membrane structure side wall,
Its other end extends to clear water reserviors, and the water outlet terminal is provided with anti-return check valve away from membrane structure section；The membrane structure inner chamber
Provided with Backwash pipeline, the Backwash pipeline surrounding is filled with hollow tunica fibrosa interlayer, and the tunica fibrosa interlayer includes solid
Determine fiber film layer and dynamic fiber film layer, the anchoring fiber film layer upper and lower ends set dynamic fiber film layer respectively.
A kind of 2. sewage disposal device according to claim 1, it is characterised in that：The membrane structure includes tank bottom seat, tank
Body, cover, the tank base inner wall are provided with the first groove, and the tank wall hypomere, which is provided with, to be used to insert the first of the first groove
Projection, the tank body top and cover are connected through a screw thread.
A kind of 3. sewage disposal device according to claim 2, it is characterised in that：The tank wall hypomere, which is provided with, to be used for
Lock the locking fixture of tank body and tunica fibrosa interlayer.
A kind of 4. sewage disposal device according to claim 3, it is characterised in that：Cyclonic separation is provided with the grille well
Cylinder.
A kind of 5. sewage disposal device according to claim 4, it is characterised in that：The first filter is provided with the anoxic pond
Core.
A kind of 6. sewage disposal device according to claim 5, it is characterised in that：The second filter is provided with the Aerobic Pond
Core.
A kind of 7. sewage disposal device according to claim 6, it is characterised in that：The Aerobic Pond bottom is provided with 2 ~ 5
Aeration head.
8. according to a kind of sewage disposal device described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：It is described to carry
Rise pump lower end and be arranged at regulating reservoir bottom, its upper end extends to anoxic pond, and the elevator pump upper end is provided with conical nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720927194.9U CN207002534U (en) | 2017-07-28 | 2017-07-28 | A kind of sewage disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720927194.9U CN207002534U (en) | 2017-07-28 | 2017-07-28 | A kind of sewage disposal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002534U true CN207002534U (en) | 2018-02-13 |
Family
ID=61456690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720927194.9U Active CN207002534U (en) | 2017-07-28 | 2017-07-28 | A kind of sewage disposal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207002534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039513A (en) * | 2019-12-31 | 2020-04-21 | 河北太和洁源水务科技发展有限公司 | Hollow fiber membrane sewage treatment process |
-
2017
- 2017-07-28 CN CN201720927194.9U patent/CN207002534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039513A (en) * | 2019-12-31 | 2020-04-21 | 河北太和洁源水务科技发展有限公司 | Hollow fiber membrane sewage treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sewage treatment equipment Effective date of registration: 20220713 Granted publication date: 20180213 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN HUAPU WATER TREATMENT EQUIPMENT Co.,Ltd. Registration number: Y2022610000401 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231129 Granted publication date: 20180213 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN HUAPU WATER TREATMENT EQUIPMENT Co.,Ltd. Registration number: Y2022610000401 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |