CN201092550Y - Double-film type water treatment technical apparatus - Google Patents
Double-film type water treatment technical apparatus Download PDFInfo
- Publication number
- CN201092550Y CN201092550Y CNU2007201562694U CN200720156269U CN201092550Y CN 201092550 Y CN201092550 Y CN 201092550Y CN U2007201562694 U CNU2007201562694 U CN U2007201562694U CN 200720156269 U CN200720156269 U CN 200720156269U CN 201092550 Y CN201092550 Y CN 201092550Y
- Authority
- CN
- China
- Prior art keywords
- water
- membrane
- casing
- membrane module
- filtering layer
- 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.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000012528 membrane Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 18
- 239000010865 sewage Substances 0.000 claims abstract description 12
- 230000000813 microbial effect Effects 0.000 claims description 24
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009395 breeding Methods 0.000 claims description 3
- 230000001488 breeding effect Effects 0.000 claims description 3
- 239000000693 micelle Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 6
- 229910021536 Zeolite Inorganic materials 0.000 abstract description 3
- -1 ceramisites Substances 0.000 abstract description 3
- 239000000571 coke Substances 0.000 abstract description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010457 zeolite Substances 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000003651 drinking water Substances 0.000 abstract 1
- 235000020188 drinking water Nutrition 0.000 abstract 1
- 239000010841 municipal wastewater Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000305071 Enterobacterales Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a double-membrane water treatment technique device, which substantially comprises a box body, a biological membrane filter layer, a membrane module, a water outlet pump and an ultraviolet disinfection instrument and the like, wherein a reverse grain filtering apparatus is assembled by a plurality of porous filter materials which are zeolite, ceramisites, coke and activated carbon and the like of the biological membrane filter layer according to different grain diameter and different proportion, the reverse grain filtering apparatus is used to strengthen the physical sewage interception ability of the filter layer, suspended filths and organic pollutants in raw water are greatly reduced through the physical sewage interception and the biological adsorption neutralizing of the biological membrane filter layer, thereby effectively controlling the pollution of the membrane module, preventing membrane pore plugging, maintaining steady membrane flux, prolonging running period and reducing operation cost. Water which is treated by the membrane is pumped to the ultraviolet disinfection instrument to disinfect and sterilize from a water pump, the clear water which is disinfected is capable of being discharged or recycled. The double-membrane water treatment technique device is suitable for the purification treatment of drinking water and the treatment of municipal wastewater and hospital wastewater.
Description
Technical field
The utility model belongs to water-treatment technology field, particularly is used for the dual-membrane type water technology device of film-biological reaction process
Background technology
In known film-biological respinse water technology, though the operation scheme of cross-flow and intermittent suction is adopted in the operation of membrane module, but because membrane module moves in the sewage environment of complexity for a long time, still can not avoid the concentration polarization of film and the generation of film contamination phenomenon effectively, cause membrane micropore to stop up, membrane flux descends, in order to keep stable aquifer yield, will increase the power and the pressure that water pump thereupon, when strengthening out pump power and pressure and still can not ensure aquifer yield, also need membrane module is carried out frequent matting, waste time and energy, and operation easier is big, and the processing costs height is very restricted the application of film-biological reaction process in water treatment field.
Summary of the invention
The purpose of this utility model is to propose a kind of dual-membrane type water technology device, can overcome the deficiencies in the prior art, can alleviate film effectively and pollute, the cycle of operation of membrane component and prolong, stablize aquifer yield, reduce running cost, help in water treatment field, applying.
The utility model is mainly by casing, the microbial film filtering layer, membrane module, going out water pump and disinfection by ultraviolet light instrument constitutes, the casing welded steel plate, in be coated with epoxy anticorrosive paint, into water water distributor is housed in the casing from bottom to top, the perforation gas distribution pipe, the microbial film filtering layer, membrane module, the microbial film filtering layer adopts zeolite, haydite, coke, multiple porous such as gac crack filtrate, and press particle diameter, the proportion difference is assembled into anti-granularity filtration unit, in order to improve the physics retaining power of filtering layer, cultivate breeding in the filtrate and multiple microbial bacteria micelle is arranged to form microbial film, can carry out biology absorption to the organic pollutant in the sewage, dissolve, for follow-up water technology provides good condition of water quality, alleviate the pollutant load of membrane module greatly, the effectively pollution of controlling diaphragm, membrane module is made up of curtain formula tubular fibre material, the following perforation gas distribution pipe that is equipped with respectively of microbial film filtering layer and membrane module, the outer pressurized air of perforation gas distribution pipe and casing is connected, on the one hand to microbial film filtering layer ventilation oxygen-supplying, the activation microbial film, the cleaning filtering layer, keep current unimpeded, on the other hand by air-flow washing away to membrane module, shake film silk, prevent that mud is coalescent, the prevention film pollutes and micropore stops up, the former water of capacity constantly enters in the casing from water distributor, after the microbial film filtering layer is handled, partly former water filters through membrane module again, the clear water that leaches is pumped in the disinfection by ultraviolet light instrument that is communicated with it and is carried out sterilization by the water pump that goes out that is installed on the casing outside, efflux then or reuse, fail in addition partly water inlet that tunicle the handles dense water under then holding back with tunicle together the refluxing opening through casing top return former pond, form pump around circuit, can wash away deposit dirt in the casing by pump around circuit, keep the air water circulation, also can regulate raw water quality, improve the biodegradability of former water, casing also offers transom topmost, in order to the intravital exhaust decompression of case, casing offer sewage draining exit and wash water valve bottom, be convenient to carrying out the periodic flushing blowdown in the casing.
Description of drawings
Accompanying drawing is a structural representation of the present utility model
Embodiment
As shown in the figure
Casing (1) is formed by welded steel plate, the inside is coated with epoxy anticorrosive paint, former water is by the microbial film filtering layer (6) of valve (2) in water distributor (3) enters into casing (1), microbial film filtering layer (6) adopts zeolite, haydite, coke, multiple porous such as gac crack filtrate, and press particle diameter, the proportion difference is assembled into anti-granularity filtration unit, in order to improve the physics retaining power of filtering layer, cultivate breeding in the filtrate and multiple microbial bacteria micelle is arranged to form microbial film, filtration and biomembranous absorption through anti-granularity filtering layer are dissolved, suspended substance in the former water, organic pollutant is effectively removed, the membrane module (7) that partial raw water after microbial film filtering layer (6) is handled is being installed in the casing (1) again carries out the membrane sepn processing, simultaneously, the outer pressurized air of casing (1) feeds respectively in perforation gas distribution pipe (4) and the perforation gas distribution pipe (5), on the one hand to microbial film filtering layer (6) ventilation oxygen-supplying, the activation microbial film, the cleaning filtering layer, keep current unimpeded, on the other hand by air-flow washing away to membrane module (7), shake film silk, prevent that mud is coalescent, the prevention film pollutes and stops up, isolated clear water is from film water outlet (9) in membrane module (7), flowing water Valve (10) is pumped in the disinfection by ultraviolet light instrument (12) that is communicated with it and is carried out sterilization by the water pump (11) that goes out that is loaded on casing (1) outside, clear water after sterilization can efflux or reuse, and the dense water that is filtered under holding back by membrane module (7) returns former pond with the refluxing opening (13) of all the other former water through being located at casing (1) top, forms pump around circuit.
This device is deposited on the intravital suspended substance of case in operational process, the aging biological diaphragm that comes off and other throw out can increase gradually in the microbial film filtering layer, untimely removing can have influence on the normal operation of whole device, therefore must regularly carry out getting rid of towards Xian, purging method is: close the left alone without help water pump (11) that goes out at first in order, close disinfection by ultraviolet light instrument (12), water intaking valve (2) and outlet valve (10), continue to keep perforation gas distribution pipe (4), (5) high pressure draft, under the washing away of high pressure draft, open wash water valve (15), utilize the interior water storage of casing (1) with microbial film filtering layer (6), deposit dirt in membrane module (7) and the casing (1) is external from sewage draining exit (14) recoil outlet, after finishing, back flushing closes wash water valve (15) in order earlier, open water intaking valve (2) then, when treating that the interior water level of casing (1) rises to refluxing opening (13) same level face, open outlet valve (10) again, open out water pump (11), disinfection by ultraviolet light instrument (12) is the normal operation of recovery device again.
Embodiment
Commune hospital, center, small towns, Guigang, be provided with ambulatorium and the portion that stays to be cured, 30 cubic metres of day sewers, contain a large amount of infectivity germs in the sewage, virus and organic pollutant, though this commune hospital once adopted and adds the liquid chlorine disinfection way institute's effluent is handled, but liquid chlorine adds in the process because bookkeeping is improper, chlorine leakage often takes place, also cause environmental pollution, though eliminated germ and virus with disinfection by chlorine in addition, but in sterilizing process, produce new muriate, be proved to be strong carcinogens, serious environment pollution, and other organic pollutant of hospital sewage itself also fails effectively to remove, cause this commune hospital's sewage to fail qualified discharge always, near masses' suggestion is very big, recently, this commune hospital stops using the method for disinfection by chlorine according to the masses' suggestion, change and adopt the utility model process unit that this institutes's sewer is handled, and subject to the disease prevention and control center, Guigang to the monitoring that carries out an acceptance inspection of this process unit, monitoring result shows, this health institutes sewer bacterium not only after the utility model process unit is handled, virus fails to detect, COD, SS, NH
3Other organic pollutant index such as-N reaches the emission standard of country " medical institutions sewage discharge require " in (GB18466-2001) too, and at present, the utility model process unit just normally moves in this commune hospital.Commune hospital, center, small towns, Guigang waste disposal plant water-in and water-out water quality monitoring (WQM) information slip:
(unit: mg/l)
| Index | COD Cr | Ammonia nitrogen | SS | Excrement colibacillus group | Pathogen enterobacteria |
| Influent quality | 600 | 68.4 | 158 | 16000(MPN/100ml) | Detect |
| Effluent quality | 41.6 | 5.14 | 10 | 0(MPN/100ml) | Do not detect |
| " medical institutions' sewage discharge requires " (GB18466-2001) | ≤60 | ≤15 | ≤20 | ≤500 | Do not detect |
Claims (3)
1. dual-membrane type water technology device, it is characterized in that casing (1) is welded into by steel plate, in be coated with epoxy anticorrosion seven, be provided with water intaking valve (2) in the casing (1) from bottom to top, water distributor (3), perforation water distributor (4), perforation water distributor (5), microbial film filtering layer (6), membrane module (7), former water injects water distributor (3) through water intaking valve (2), pressurized air is by perforation gas distribution pipe (4), (5), to microbial film filtering layer (6) and membrane module (7) air feed, casing (1) is offered ventilative chimney (8) topmost, be used for the ventilative decompression of casing, film water outlet (9) is equipped with in casing (1) outside, outlet valve (10) and anastomosingly with it go out water pump (11), disinfection by ultraviolet light instrument (12), be drawn into disinfection by ultraviolet light instrument (12) sterilization that carries out disinfection by going out water outlet after water pump (11) filters membrane module (7), water outlet after sterilization can efflux or reuse, casing (1) outer upper offers recycling effluent mouth (13), dense water under will not holding back by the former water of membrane module (7) processing with by membrane module (7) together refluxes and returns former pond, and casing (1) outside offers sewage draining exit (14) bottom, wash water valve (15).
2. a kind of dual-membrane type water treatment device according to claim 1 is characterized in that microbial film filtering layer (6) is assembled into anti-granularity bed filtration form, and water flow mode is a upward flow.
3. a kind of dual-membrane type water treatment device according to claim 1 is characterized in that cultivating in the microbial film filtering layer (6) and is breeding various microbial bacteria micelles to form microbial film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201562694U CN201092550Y (en) | 2007-07-05 | 2007-07-05 | Double-film type water treatment technical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201562694U CN201092550Y (en) | 2007-07-05 | 2007-07-05 | Double-film type water treatment technical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201092550Y true CN201092550Y (en) | 2008-07-30 |
Family
ID=39900514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201562694U Expired - Lifetime CN201092550Y (en) | 2007-07-05 | 2007-07-05 | Double-film type water treatment technical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201092550Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079570A (en) * | 2010-12-22 | 2011-06-01 | 南京中电联环保股份有限公司 | Extracellular polymeric substance (EPS) resolution method |
| CN106219865A (en) * | 2016-07-24 | 2016-12-14 | 成都育芽科技有限公司 | A kind of dual-membrane type biological treatment device for petro-chemical waste water treatment |
| CN106882908A (en) * | 2017-04-18 | 2017-06-23 | 湖北百清环保技术有限公司 | Small towns sewage treatment process and equipment |
-
2007
- 2007-07-05 CN CNU2007201562694U patent/CN201092550Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079570A (en) * | 2010-12-22 | 2011-06-01 | 南京中电联环保股份有限公司 | Extracellular polymeric substance (EPS) resolution method |
| CN106219865A (en) * | 2016-07-24 | 2016-12-14 | 成都育芽科技有限公司 | A kind of dual-membrane type biological treatment device for petro-chemical waste water treatment |
| CN106882908A (en) * | 2017-04-18 | 2017-06-23 | 湖北百清环保技术有限公司 | Small towns sewage treatment process and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUIGANG ZHIHUNG ENVIRONMENTAL SCIENCE AND TECHNOLO Free format text: FORMER OWNER: ZOU ZHENSHENG Effective date: 20091218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091218 Address after: The Guangxi Zhuang Autonomous Region City West District of Guigang City Group P.O. Box 203, postal code: 537100 Patentee after: Guigang Zhihong Environment Technology Co., Ltd. Address before: The Guangxi Zhuang Autonomous Region City West District of Guigang City Group P.O. Box 203, postal code: 537100 Patentee before: Zou Zhensheng |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 537100 the Guangxi Zhuang Autonomous Region Guigang City (Taiwan) Industrial Park Shi Linjiang Industrial Park card Patentee after: Guangxi Guohong Zhihong Environmental Technology Development Co. Ltd. Address before: 537100 the Guangxi Zhuang Autonomous Region Guigang City District West Group Box No. 203 City Patentee before: Guigang Zhihong Environment Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080730 |
|
| CX01 | Expiry of patent term |