CN107344032A - A kind of oiliness contains poly- method of wastewater treatment - Google Patents
A kind of oiliness contains poly- method of wastewater treatment Download PDFInfo
- Publication number
- CN107344032A CN107344032A CN201710795492.1A CN201710795492A CN107344032A CN 107344032 A CN107344032 A CN 107344032A CN 201710795492 A CN201710795492 A CN 201710795492A CN 107344032 A CN107344032 A CN 107344032A
- Authority
- CN
- China
- Prior art keywords
- filter
- film layer
- waste water
- oiliness
- basic filter
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims abstract description 31
- 239000002351 wastewater Substances 0.000 claims abstract description 30
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920000642 polymer Polymers 0.000 claims abstract description 14
- 238000011001 backwashing Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims abstract description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 229920001542 oligosaccharide Polymers 0.000 claims description 3
- -1 oligosaccharide compound Chemical class 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000011206 ternary composite Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Abstract
The invention discloses a kind of oiliness to contain poly- method of wastewater treatment, is specially：With filter based on ceramic supporting body sintering film forming；Corresponding pollution-resistant membrane material dope is configured according to the water quality characteristic of pending waste water, injects precoated shet material liquid tank afterwards；Pollution-resistant membrane material dope injects basic filter by water circulating pump, and antipollution film layer is formed on basic filter；Oiliness filtered pumping containing poly- waste water is drawn to the basic filter with antipollution film layer, and the polymer in waste water is collectively forming after new film layer with antipollution film layer to be started to filter oiliness containing poly- waste water；Treat that new film layer pollutes setting degree, backwash is carried out to basic filter by backwashing pump, until peeling off antipollution film layer；Above-mentioned steps are circulated until completing waste water filtering.The application can form effective " renewable layer " in basic filter surfaces, and the polymer on originally dirty stifled film surface is retained, both protects ceramic membrane, and new filter layer is formed using polymer, be filtered.
Description
Technical field
The present invention relates to oily waste water and containing poly- field of waste water treatment, and in particular to a kind of oiliness contains poly- wastewater treatment side
Method.
Background technology
As the epoch constantly develop, China's oil industry has welcome brand-new looks, and a variety of oil recovery techniques are applied to
In oil exploitation.Under the new situation, ASP Oil-Displacing Technology is a kind of technology that economy and efficiency are combined together, wide
It is general to be applied in the exploitation of each elephant, important role is play, further increases oil field in late high water content period crude oil
Recovery ratio.Ternary composite driving intensified oil reduction technology results from the eighties in last century, from single, binary chemical flooding, with a variety of
Based on the cooperative effect of displacing agent.The displacing agent commonly used in experiment indoors at present and field test research has:Alkaline agent (A),
Surfactant (S), polymer (P), it is exactly that alkaline agent-surfactant and polymer drives (ASP) that three, which cooperates with and used,.This displacement of reservoir oil
Technology is ternary composite driving.Alkali used in ternary composite oil-displacing is NaOH, surfactant is alkylbenzenesulfonate, polymer
For molecular weight 800-1200 ten thousand anionic polymer, its oil-polluted water has the characteristics that emulsification degree is high, viscosity is big.Common
Embrane method filtering can not normal use, film blocks up outstanding problem.It is maximum in the water treatment that fouling membrane has become membrane separation technique
Bottleneck.
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of oiliness to contain poly- wastewater treatment side
Method, it efficiently solves problems of the prior art.
To achieve the above object, the present invention uses following technical scheme：
A kind of oiliness contains poly- method of wastewater treatment, and methods described comprises the following steps：
1) with filter based on ceramic supporting body sintering film forming；
2) corresponding pollution-resistant membrane material dope is configured according to the water quality characteristic of pending waste water, the layered material of injection precoating afterwards
Flow container；
3) the pollution-resistant membrane material dope injects the basic filter, the shape on basic filter by water circulating pump
Into antipollution film layer；
4) oiliness filtered pumping containing poly- waste water is drawn to the basic filter with the antipollution film layer, poly- in waste water
Compound is collectively forming after new film layer with antipollution film layer to be started to filter oiliness containing poly- waste water；
5) treat that new film layer pollutes setting degree, backwash is carried out to basic filter by backwashing pump, until peeling off anti-
Pollution film layer；
6) circulation step 1) -5) until completing waste water filtering.
Further, the basic filter is tubular ceramic filter or tabular ceramic filter；Tubular ceramic filter
For channel design, tabular ceramic filter is hollow structure.
Further, the pollution-resistant membrane material dope is calcium carbonate dope, poly sugar compounds dope, oligosaccharide compound
One or more mixtures of dope or powdered activated carbon dope.
Further, the setting degree refers to work as the flux decline of pending waste water to the 50%-80% of starting flux.
Further, when the basic filter is tubular ceramic filter, the antipollution film layer filters positioned at basis
The inner surface of device.
Further, when the basic filter is tabular ceramic filter, the antipollution film layer is located at tabular ceramics
The outer surface of filter.
The present invention has following advantageous effects：
The application can form effective " renewable layer " in basic filter surfaces, the polymerization to originally dirty stifled film surface
Thing is retained, and both protects ceramic membrane, and new filter layer is formed using polymer, is filtered.It is quick to solve polymer
The problem of stifled film, while reversely peeled off by backwash, the coating after pollution is fully drained system, recovers flux.For dynamic
The particle kind of film is more, can be organic matter or inorganic matter, it is also possible to certain material in processed waste liquid be used as into
Membrane substance, which is deposited on carrier, forms Dynamic Membrane, makes the cost of regeneration reduce.
Brief description of the drawings
Fig. 1 is Waste Water Treatment block diagram when basic filter is tubular ceramic filter in the present invention；
Fig. 2 is Waste Water Treatment block diagram when basic filter is tabular ceramic filter in the present invention.
Embodiment
Below, refer to the attached drawing, the present invention is more fully illustrated, shown in the drawings of the exemplary implementation of the present invention
Example.However, the present invention can be presented as a variety of multi-forms, it is not construed as being confined to the exemplary implementation described here
Example.And these embodiments are to provide, so that the present invention is fully and completely, and it will fully convey the scope of the invention to this
The those of ordinary skill in field.
The invention provides a kind of oiliness to contain poly- method of wastewater treatment, and this method comprises the following steps：
1) with filter based on ceramic supporting body sintering film forming；Basic filter is tubular ceramic filter or tabular
Ceramic filter；Tubular ceramic filter is channel design, and tabular ceramic filter is hollow structure.When basic filter is pipe
During shape ceramic filter, antipollution film layer is located at the inner surface of basic filter；When basic filter is tabular ceramic filter
When, antipollution film layer is located at the outer surface of tabular ceramic filter.
2) corresponding pollution-resistant membrane material dope is configured according to the water quality characteristic of pending waste water, the layered material of injection precoating afterwards
Flow container.
3) pollution-resistant membrane material dope injects basic filter by water circulating pump, and antipollution is formed on basic filter
Film layer；Pollution-resistant membrane material dope is calcium carbonate dope, poly sugar compounds dope, oligosaccharide compound dope or powdered activated
One or more mixtures of charcoal dope；Such as：The plant such as the degradation materials such as starch, refined corn powder or activated carbon fiber is ground
Powder environment-friendly materials.
4) oiliness filtered pumping containing poly- waste water is drawn to the basic filter with antipollution film layer, the polymer in waste water
It is collectively forming with antipollution film layer after new film layer and starts to filter oiliness containing poly- waste water；
5) treat that new film layer pollutes setting degree, setting degree refers to when the flux decline of pending waste water is logical to starting
The 50%-80% of amount；Backwash is carried out to basic filter by backwashing pump afterwards, until peeling off antipollution film layer；
6) circulation step 1) -5) until completing waste water filtering.
With reference to specific embodiment, the invention will be further described：
Embodiment 1
As shown in figure 1, basic filter 3 is tubular ceramic filter in this embodiment, its course of work is：Antipollution
Membrane material dope 5 injects the inside of basic filter 3 through water circulating pump 6, in half a minute to five minutes in basic filter 3
Antipollution film layer is formed on wall, outer wall 4 of the water through basic filter 3 in pollution-resistant membrane material dope 5 oozes out, remaining anti-soil
Dye membrane material dope 5 is recycled in the container for holding pollution-resistant membrane material dope 5；Afterwards, oiliness passes through recirculated water containing poly- waste water 1
Pump 2 injects basic filter interior, long-chain molecule structure and pollution-resistant membrane material dope of the oiliness containing the polymer in poly- waste water 1
Dust particle in 5 forms the solidifying film layer for having intensity and porosity concurrently, the powdery thin layer that will be left on the basic inwall of filter 3
Pin down, form complete film layer difficult for drop-off within 1 minute or so, i.e., new film layer, oiliness contains filtered in poly- waste water 1 after filter
Liquid oozes out through outer wall 4, other end outflow of the cross-flow water 8 through basic filter 3；Treat that new film layer pollutes setting degree, start
Backwashing pump 7, backwashing pump 7 penetrate into flushing liquor in basic filter 3 through outer wall 4, until film layer new on inwall is rinsed well,
Then circulated next time.
Embodiment 2
As shown in Fig. 2 basic filter 3 is tabular ceramic filter in this embodiment, its course of work is：Antipollution
Membrane material dope 5 is through in water circulating pump injection container 9, basic filter 3 is placed in container 9；Then water circulating pump 2 is started,
The water circulating pump 2 is suction pump, and (or sealed external pressure) is aspirated in its inside to basic filter 3, by pollution-resistant membrane
Outer wall of the water through basic filter 3 in material dope 5 is pumped into；In half a minute to five minutes on the outer wall of basic filter 3
Antipollution film layer is formed, afterwards discharges sewage draining exit 10 of the pollution-resistant membrane material dope 5 through the bottom of container 9；Afterwards, oiliness is containing poly-
Waste water 1 is injected in container 9 by water circulating pump, long-chain molecule structure and pollution-resistant membrane of the oiliness containing the polymer in poly- waste water 1
Dust particle in material dope 5 forms the solidifying film layer for having intensity and porosity concurrently, will be left on the basic outer wall of filter 3
Powdery thin layer pins down, and forms complete film layer difficult for drop-off, i.e., new film layer within 1 minute or so；It is again started up circulating afterwards
Water pump 2, oiliness are sucked up in basic filter 3 containing the filtrate in poly- waste water 1, and the discharge outlet 11 through water circulating pump 2 is discharged, filter
Sewage draining exit 10 of the slag through the bottom of container 9 is discharged；Treat that new film layer pollutes setting degree, start backwashing pump 7, backwashing pump 7 will rush
Inwall of the washing lotion through basic filter 3 is exuded to the outer wall of basic filter 3, until film layer new on outer wall is rinsed well,
Then circulated next time.(another coating method of plate membrane is)
It is described above simply to illustrate that of the invention, it is understood that the invention is not limited in above example, meets
The various variants of inventive concept are within protection scope of the present invention.
Claims (6)
1. a kind of oiliness contains poly- method of wastewater treatment, it is characterised in that methods described comprises the following steps：
1) with filter based on ceramic supporting body sintering film forming；
2) corresponding pollution-resistant membrane material dope is configured according to the water quality characteristic of pending waste water, injects precoated shet feed liquid afterwards
Tank；
3) the pollution-resistant membrane material dope injects the basic filter by water circulating pump, is formed on basic filter anti-
Pollution film layer；
4) oiliness filtered pumping containing poly- waste water is drawn to the basic filter with the antipollution film layer, the polymer in waste water
It is collectively forming with antipollution film layer after new film layer and starts to filter oiliness containing poly- waste water；
5) treat that new film layer pollutes setting degree, backwash is carried out to basic filter by backwashing pump, until peeling off antipollution
Film layer；
6) circulation step 1) -5) until completing waste water filtering.
2. oiliness according to claim 1 contains poly- method of wastewater treatment, it is characterised in that the basic filter is tubulose
Ceramic filter or tabular ceramic filter；The tubular ceramic filter is channel design, and the tabular ceramic filter is
Hollow structure.
3. oiliness according to claim 1 contains poly- method of wastewater treatment, it is characterised in that the pollution-resistant membrane material dope
One or more for calcium carbonate dope, poly sugar compounds dope, oligosaccharide compound dope or powdered activated carbon dope are mixed
Compound.
4. oiliness according to claim 1 contains poly- method of wastewater treatment, it is characterised in that the setting degree, which refers to work as, to be treated
The flux decline of waste water is handled to the 50%-80% of starting flux.
5. oiliness according to claim 2 contains poly- method of wastewater treatment, it is characterised in that when the basic filter is pipe
During shape ceramic filter, the antipollution film layer is located at the inner surface of basic filter.
6. oiliness according to claim 2 contains poly- method of wastewater treatment, it is characterised in that when the basic filter is plate
During shape ceramic filter, the antipollution film layer is located at the outer surface of tabular ceramic filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795492.1A CN107344032A (en) | 2017-09-06 | 2017-09-06 | A kind of oiliness contains poly- method of wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795492.1A CN107344032A (en) | 2017-09-06 | 2017-09-06 | A kind of oiliness contains poly- method of wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107344032A true CN107344032A (en) | 2017-11-14 |
Family
ID=60257853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710795492.1A Pending CN107344032A (en) | 2017-09-06 | 2017-09-06 | A kind of oiliness contains poly- method of wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107344032A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003154394A (en) * | 2001-11-22 | 2003-05-27 | Ebara Corp | Biological denitrification method and apparatus |
| CN1562801A (en) * | 2004-04-09 | 2005-01-12 | 大连理工大学 | Sewerage treatment method by using precoated dynamic membrane to filter mixed liquor of activated sludge |
| KR100581572B1 (en) * | 2005-12-16 | 2006-05-22 | 케이엔디티앤아이 주식회사 | The method of layor isolation - absorption for removal of wastee liquid on radioactivity and filtration system using that of |
| CN1970469A (en) * | 2006-12-13 | 2007-05-30 | 上海宝钢工程技术有限公司 | Cold rolling oil-containing waste water membrane bioreactor and its processing method |
| CN101012082A (en) * | 2007-01-24 | 2007-08-08 | 大连理工大学 | Bioreactor using polyvinyl alcohol nano microsphere dynamic film as filtration medium |
-
2017
- 2017-09-06 CN CN201710795492.1A patent/CN107344032A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003154394A (en) * | 2001-11-22 | 2003-05-27 | Ebara Corp | Biological denitrification method and apparatus |
| CN1562801A (en) * | 2004-04-09 | 2005-01-12 | 大连理工大学 | Sewerage treatment method by using precoated dynamic membrane to filter mixed liquor of activated sludge |
| KR100581572B1 (en) * | 2005-12-16 | 2006-05-22 | 케이엔디티앤아이 주식회사 | The method of layor isolation - absorption for removal of wastee liquid on radioactivity and filtration system using that of |
| CN1970469A (en) * | 2006-12-13 | 2007-05-30 | 上海宝钢工程技术有限公司 | Cold rolling oil-containing waste water membrane bioreactor and its processing method |
| CN101012082A (en) * | 2007-01-24 | 2007-08-08 | 大连理工大学 | Bioreactor using polyvinyl alcohol nano microsphere dynamic film as filtration medium |
Non-Patent Citations (2)
| Title |
|---|
| 卢珊: ""动态膜技术在水处理领域中的研究进展"", 《建设科技》 * |
| 肖宗伟: ""海上聚驱油田含聚污水动态膜过滤处理技术研究"", 《工业水处理》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171114 |
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