CN109467257A - A kind of low pollution water restoration and treatment system - Google Patents
A kind of low pollution water restoration and treatment system Download PDFInfo
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- CN109467257A CN109467257A CN201710798094.5A CN201710798094A CN109467257A CN 109467257 A CN109467257 A CN 109467257A CN 201710798094 A CN201710798094 A CN 201710798094A CN 109467257 A CN109467257 A CN 109467257A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 50
- 239000001301 oxygen Substances 0.000 claims abstract description 50
- 241000195493 Cryptophyta Species 0.000 claims abstract description 28
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 16
- 230000001580 bacterial effect Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000002779 inactivation Effects 0.000 claims abstract description 8
- 241000894006 Bacteria Species 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 241000108664 Nitrobacteria Species 0.000 claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- JLGNHOJUQFHYEZ-UHFFFAOYSA-N trimethoxy(3,3,3-trifluoropropyl)silane Chemical compound CO[Si](OC)(OC)CCC(F)(F)F JLGNHOJUQFHYEZ-UHFFFAOYSA-N 0.000 claims description 3
- 241001025261 Neoraja caerulea Species 0.000 claims description 2
- 241001148470 aerobic bacillus Species 0.000 claims description 2
- 230000001476 alcoholic effect Effects 0.000 claims description 2
- 239000011852 carbon nanoparticle Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 229960004756 ethanol Drugs 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004528 spin coating Methods 0.000 claims description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000004103 aerobic respiration Effects 0.000 abstract description 3
- 230000029553 photosynthesis Effects 0.000 abstract description 3
- 238000010672 photosynthesis Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- NJYVEMPWNAYQQN-UHFFFAOYSA-N 5-carboxyfluorescein Chemical compound C12=CC=C(O)C=C2OC2=CC(O)=CC=C2C21OC(=O)C1=CC(C(=O)O)=CC=C21 NJYVEMPWNAYQQN-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention particularly discloses a kind of low pollution water restoration and treatment systems, including water feed apparatus, heavy metals removal module, sewage treatment bacterial module, inactivation module, filtering module and drainage arrangement；The flow direction for administering water body is followed successively by water feed apparatus, heavy metals removal module, sewage treatment bacterial module, inactivation module, filtering module and drainage arrangement；It is provided with dissolved oxygen detection module between heavy metals removal module and sewage treatment bacterial module, dissolved oxygen detection module is provided between filtering module and drainage arrangement.Structure of the invention is simple, and each section setting is rationally, easy to manufacture, low in cost；Small water suitable for low developed area carries out water body treating, and operating cost is low；The present invention increases dissolved oxygen amount to water body while removing polluted water body heavy metal using algae, using the photosynthesis of algae, is conducive to subsequent sewage treatment bacterial and carries out aerobic respiration, and then improves sewage treatment capacity and effect.
Description
Technical field
The present invention relates to low pollution water restoration and treatment technical field more particularly to a kind of low pollution water restoration and treatment systems
System.
Background technique
While China's rapid economic development, urbanization degree is also higher and higher；Certainly it inevitably generates corresponding
Environmental problem.Due to the excessive aggregation of manufacturing development and population, in owing for some perfect sewage disposal systems not yet
Developed regions, water pollution problem are still severe.Some natural rivers, lake, Landscape River and landscape lake receive in various degree
Pollution, it is smaller for this polluted water region, if local economy cannot using large-scale water body restoration device or system
Enough financial supports are provided, while being also not a kind of administering method of economy.
Therefore, it is badly in need of developing a kind of water restoration and treatment system of low operating cost.
Summary of the invention
For the above-mentioned deficiency of the prior art, the present invention provides a kind of low pollution water restoration and treatment device, on solving
The technical issues of stating；
The present invention is realized by following technical solution:
A kind of low pollution water restoration and treatment device, including water feed apparatus, heavy metals removal module, sewage treatment bacterial module, go out
Flexible module, filtering module and drainage arrangement；The flow direction for administering water body is followed successively by water feed apparatus, heavy metals removal module, dirt
Water process bacterium module, inactivation module, filtering module and drainage arrangement；Heavy metals removal module and sewage treatment bacterial module it
Between be provided with dissolved oxygen detection module, dissolved oxygen detection module is provided between filtering module and drainage arrangement.
Compared with the existing technology, beneficial effects of the present invention:
1, structure of the invention is simple, and each section setting is rationally, easy to manufacture, low in cost；
2, the device of the invention is small in size, and transport is flexible for installation, and the small water suitable for low developed area carries out water body treating,
Operating cost is low；
3, the present invention is increased using the photosynthesis of algae to water body while removing polluted water body heavy metal using algae
Dissolved oxygen amount is conducive to subsequent sewage treatment bacterial and carries out aerobic respiration, and then improves sewage treatment capacity and effect；
4, two dissolved oxygen detection modules of present invention setting, can detecte the dissolved oxygen levels before and after sewage water body, evaluate the water
The treatment effect in domain provides valuable information for subsequent production.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of dissolved oxygen detection module of the invention.
Wherein: higher source luminance -50, optical lens group -51, glass slide -52, dissolved oxygen sensing membrane -53, optical filter -54, light
Electric explorer -55.
Specific embodiment
The invention will be further described with the following Examples.
Fig. 1 is a kind of low pollution water restoration and treatment device, as shown in Figure 1, including water feed apparatus, heavy metals removal mould
Block, sewage treatment bacterial module, inactivation module, filtering module and drainage arrangement；The flow direction for administering water body, which is followed successively by into water, to be filled
It sets, heavy metals removal module, sewage treatment bacterial module, inactivate module, filtering module and drainage arrangement；In heavy metals removal module
It is provided with dissolved oxygen detection module between sewage treatment bacterial module, dissolved oxygen is provided between filtering module and drainage arrangement
Detection module.
Preferably, the heavy metal module includes flowmeter and algae layer, and the algae layer includes the algae of 3 various concentrations
Class layer, the algae layer include the high concentration algae layer, middle concentration algae layer and low concentration algae layer being arranged successively, the improvement
Water body passes sequentially through flowmeter, high concentration algae layer, middle concentration algae layer and low concentration algae layer.
The present invention is removing polluted water body heavy metal using algae by the algae layer of the multiple and different algae concentration of setting
Meanwhile increasing dissolved oxygen amount to water body using the photosynthesis of algae, be conducive to subsequent sewage treatment bacterial and carry out aerobic respiration, into
And improve sewage treatment capacity and effect.
Preferably, the strain of the sewage treatment bacterial module is compound bacteria layer；Including aerobic bacteria and anaerobic bacteria；It is described compound
The type of bacterium includes nitrobacteria, denitrifying bacteria and human pallid bacillus；The stream administered water body and pass through sewage treatment module
Speed control is in 0.05m/s or less.
The present invention, by controlling the speed of water flow, extends water body compound when polluted-water passes through sewage treatment module
The residence time of bacterium layer, composite thallus is allowed sufficiently to handle the pollutant in water body, improves wastewater treatment efficiency.
It is highly preferred that the compound bacteria layer includes 3 different compound bacteria layers, the strain composition ratio in compound bacteria layer A
For nitrobacteria: human pallid bacillus: denitrifying bacteria 6:3:1；Strain composition ratio in compound bacteria layer B is nitrobacteria:
Human pallid bacillus: denitrifying bacteria 4:5:1；Strain composition ratio in compound bacteria layer C is nitrobacteria: human pallid bacillus:
Denitrifying bacteria is 1:3:6.
Preferably, the inactivation module includes ozone generating-device and ultraviolet ray generating apparatus；The ozone generating-device
Setting 1~3, the ultraviolet ray generating apparatus are arranged 1~3；The ozone generating-device and ultraviolet ray generating apparatus are successively
It is alternatively arranged.
Structure of the invention is simple, and each section setting is rationally, easy to manufacture, low in cost；The device of the invention is small in size,
Transport flexible for installation, the small water suitable for low developed area carries out water body treating, and operating cost is low；This also sets up two dissolutions
Oxygen detection module can detecte the dissolved oxygen levels before and after sewage water body, evaluate the treatment effect in the waters, be subsequent production
Valuable information is provided.
Oxygen is the necessary material that all aerobes are depended on for existence, all animals, plant and most microorganism
Vital movement require oxygen, O2 with molecular state be dissolved in the water or other liquid environments in, referred to as dissolved oxygen.Room temperature
Under, it is about 8.5~9mg/L to the dissolved oxygen content in the water of the saturation of the air, the dissolved oxygen of proper range is to maintain water body normal
The necessary condition of the ecosystem, such as Common Fish needs can be with normal growth in the water of 4~5mg/L or more of dissolved oxygen content
Development；When dissolved oxygen is lower than 2mg/L, the activity of fish is remarkably decreased；And the water lower than 0.5mg/L can be identified as lacking
Oxygen water, in this condition major part aquatic animal meeting death by suffocation.Oxygen in water decline except with temperature, air pressure, water pair
The natural trends such as stream have outside the Pass, also will receive significantly affecting for the factors such as pollution, eutrophication, to reflect the environment matter of water body
Measure information.
The common technology of existing detection dissolved oxygen has: iodimetric titration, electrochemical methods, optical sensor method.Iodimetric titration is surveyed
Test result is accurate, but analysis time is longer and is unable to on-line checking sample, and test process needs to consume a large amount of sample.Electricity
On-line analysis detection may be implemented in chemical analysis, but to the more demanding of electrode, the clean surface degree of electrode, electrode are old
The factors such as change degree can all influence the accuracy of detection, have many deficiencies to need to be made up.Current optical sensor method mainly according to
It is realized by optical quenching type probe.
As preferred embodiment, the structure and work of the dissolved oxygen detection module in apparatus of the present invention will be described in detail below
Make principle.
As shown in Fig. 2, the dissolved oxygen detection module of the present embodiment is a kind of dissolved oxygen based on the oxygen sensing film fluorescent characteristic
Detection sensor, higher source luminance -50, optical lens group -51, glass slide -52, dissolved oxygen sensing membrane -53, optical filter -54, photoelectricity
Detector -55；The higher source luminance includes blue-ray LED, red-light LED and white light；The photodetector and processor Electricity Federation
It connects；The optical lens group eyeglass is 3~6；The glass slide be novel customization glass slide, the glass slide be provided with it is molten
The matched groove of lambda sensor size.
As another preferred embodiment, the dissolved oxygen sensing membrane of the sensor described below based on the oxygen sensing film
Composition and preparation process, comprising the following steps:
(1) it weighs suitable tetraethoxysilane (TEOS) and circle is added in trifluoro propyl trimethoxy silane (TFP-TrMOS)
Bottom flask then continues to that deionized water and dehydrated alcohol is added, and then using hydrochloric acid as catalyst, adjusts pH2.0-3.5, covers
After sealing magnetic stirs 2 hours；
(2) fluorescence indicator ethanol solution is added, is stirred by ultrasonic 30 minutes；
(3) 0.2 ‰ -0.08 ‰ active carbon nanoparticles particles are added, is stirred by ultrasonic 50 minutes, is put under light protected environment room temperature and is aged
48 hours；
(4) using sol evenning machine will it is aged after colloidal sol spin coating (3000r/min, 30s) in the coverslip slot pre-processed,
Obtained dissolution the oxygen sensing film needs spare after at least drying 7 days in the dark.
(5) coverslip needs to be immersed in 0.05M NaOH solution before use and activates 24 hours, then successively with dehydrated alcohol,
75% alcoholic solution and deionized water is cleaned and is cleaned repeatedly, spare after drying.
The working principle of the oxygen sensing film described above: higher source luminance issues high-intensitive light, by optical lens, carries
Slide is incident on the oxygen sensing film, and excitation fluorescent material emits fluorescence, under the action of the dissolved oxygen of sample to be tested, fluorescence intensity
It can change, cash and be gradually reduced for fluorescence intensity, remaining fluorescence signal passes through optical filter, is visited after optical lens by photoelectricity
It surveys device to receive, then signal processing is realized by Signal sampling and processing unit, obtain the relationship of fluorescence intensity signals and oxygen concentration.
It is highly preferred that the fluorescence indicator is the mixture of 4,7- biphenyl -1,10- phenanthroline and Fluoresceincarboxylic acid,
The mixture ratio；4,7- biphenyl -1,10- phenanthroline: Fluoresceincarboxylic acid is 1~2:5~7.
The Fluoresceincarboxylic acid is 5-carboxyfluorescein or 6- Fluoresceincarboxylic acid.
Preferably, the dissolved oxygen sensing membrane with a thickness of 8~25um.
It is furthermore preferred that the dissolved oxygen sensing membrane with a thickness of 5~15um.
The thickness of dissolved oxygen sensing membrane and its sensitivity have dynamic relationship, if sensing is lepthymenia, must will affect its service life,
If the fine particle of sample to be tested in use process may be damaged sensing membrane, found through overtesting, a certain range of thickness
Sensing membrane, sensitivity and intensity are preferably balanced, and also guarantee service life while keeping highly sensitive.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of low pollution water restoration and treatment system, which is characterized in that including water feed apparatus, heavy metals removal module, sewage
Handle bacterium module, inactivation module, filtering module and drainage arrangement；The flow direction for administering water body is followed successively by water feed apparatus, a huge sum of money
Belong to removal module, sewage treatment bacterial module, inactivation module, filtering module and drainage arrangement；In heavy metals removal module and sewage
It is provided with dissolved oxygen detection module between processing bacterium module, dissolved oxygen detection mould is provided between filtering module and drainage arrangement
Block.
2. low pollution water restoration and treatment device according to claim 1, which is characterized in that the heavy metal module includes
Flowmeter and algae layer, the algae layer include the algae layer of 3 various concentrations, and the algae layer is highly concentrated including being arranged successively
Spend algae layer, middle concentration algae layer and low concentration algae layer, the improvements water body pass sequentially through flowmeter, high concentration algae layer,
Middle concentration algae layer and low concentration algae layer.
3. low pollution water restoration and treatment device according to claim 2, which is characterized in that the sewage treatment bacterial module
Strain be compound bacteria layer；Including aerobic bacteria and anaerobic bacteria；The type of the compound bacteria include nitrobacteria, denitrifying bacteria and
Human pallid bacillus；It is described to administer water body by the flow control of sewage treatment module in 0.05m/s or less.
4. low pollution water restoration and treatment device according to claim 3, which is characterized in that the compound bacteria layer includes 3
A different compound bacteria layer, the strain composition ratio in compound bacteria layer A is nitrobacteria: human pallid bacillus: denitrifying bacteria is
6:3:1；Strain composition ratio in compound bacteria layer B is nitrobacteria: human pallid bacillus: denitrifying bacteria 4:5:1；Compound bacteria
Strain composition ratio in layer C is nitrobacteria: human pallid bacillus: denitrifying bacteria 1:3:6.
5. low pollution water restoration and treatment device according to claim 4, which is characterized in that the inactivation module includes smelly
Oxygengenerating plant and ultraviolet ray generating apparatus；The ozone generating-device is arranged 1~3, the ultraviolet ray generating apparatus setting 1
~3；The ozone generating-device and ultraviolet ray generating apparatus are sequentially arranged at intervals.
6. low pollution water restoration and treatment device according to claim 5, which is characterized in that the dissolved oxygen detection module
It is the dissolution oxygen detecting sensor based on the oxygen sensing film fluorescent characteristic, including higher source luminance -50, optical lens group -51 carries glass
Piece -52, dissolved oxygen sensing membrane -53, optical filter -54, photodetector -55；The higher source luminance includes blue-ray LED, red-light LED
And white light；The photodetector is electrically connected with processor；The optical lens group eyeglass is 3~6；The glass slide is new
Type customizes glass slide, and the glass slide is provided with groove matched with dissolved oxygen sensor size.
7. low pollution water restoration and treatment device according to claim 6, which is characterized in that described based on the oxygen sensing film
The composition and preparation process of the dissolved oxygen sensing membrane of sensor, comprising the following steps:
(1) it weighs suitable tetraethoxysilane and round-bottomed flask is added in trifluoro propyl trimethoxy silane, then continue to be added
Deionized water and dehydrated alcohol adjust pH2.0-3.5, after sealing magnetic agitation 2 hours then using hydrochloric acid as catalyst；
(2) fluorescence indicator ethanol solution is added, is stirred by ultrasonic 30 minutes；
(3) 0.2 ‰ -0.08 ‰ active carbon nanoparticles particles are added, is stirred by ultrasonic 50 minutes, is put under light protected environment room temperature and is aged 48
Hour；
(4) aged colloidal sol spin coating 3000r/min, 30s afterwards are obtained in the coverslip slot pre-processed using sol evenning machine
Dissolution the oxygen sensing film need it is 7 days at least dry in the dark after it is spare；
(5) coverslip needs to be immersed in 0.05M NaOH solution before use and activates 24 hours, then successively with dehydrated alcohol, 75%
Alcoholic solution and deionized water are cleaned cleans repeatedly, spare after drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798094.5A CN109467257A (en) | 2017-09-07 | 2017-09-07 | A kind of low pollution water restoration and treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798094.5A CN109467257A (en) | 2017-09-07 | 2017-09-07 | A kind of low pollution water restoration and treatment system |
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| Publication Number | Publication Date |
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| CN109467257A true CN109467257A (en) | 2019-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952641A (en) * | 2019-12-12 | 2020-04-03 | 绍兴市览海环保科技有限公司 | Sewage discharge pipeline for absorbing metal ions based on biological decontamination |
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2017
- 2017-09-07 CN CN201710798094.5A patent/CN109467257A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952641A (en) * | 2019-12-12 | 2020-04-03 | 绍兴市览海环保科技有限公司 | Sewage discharge pipeline for absorbing metal ions based on biological decontamination |
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