CN203999231U - A kind of photochemical catalysis ultrafiltration combined water purifying machine - Google Patents
A kind of photochemical catalysis ultrafiltration combined water purifying machine Download PDFInfo
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- CN203999231U CN203999231U CN201420416978.1U CN201420416978U CN203999231U CN 203999231 U CN203999231 U CN 203999231U CN 201420416978 U CN201420416978 U CN 201420416978U CN 203999231 U CN203999231 U CN 203999231U
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- Prior art keywords
- ultraviolet lamp
- water
- spiral tube
- purifying machine
- photochemical catalysis
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 38
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 16
- 239000003610 charcoal Substances 0.000 claims abstract description 18
- 238000007146 photocatalysis Methods 0.000 claims abstract description 14
- 230000001699 photocatalysis Effects 0.000 claims abstract description 12
- 230000003647 oxidation Effects 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 11
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 8
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 7
- 244000060011 Cocos nucifera Species 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 14
- 239000002384 drinking water standard Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 125000001309 chloro group Chemical group Cl* 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 231100000086 high toxicity Toxicity 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002366 mineral element Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000005515 coenzyme Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to water-treatment technology field, relate in particular to a kind of photochemical catalysis ultrafiltration combined water purifying machine, comprise the charcoal filter being communicated with successively, one-level ultra-filtration equipment, Treatment by Photocatalysis Oxidation device and two-stage ultrafiltering device, Treatment by Photocatalysis Oxidation device comprises the some groups of spiral tube reactors that are horizontally disposed with and mutually connect, spiral tube reactor is arranged above and below and be arranged in parallel, be positioned at the water side that the feed-water end of the spiral tube reactor of below is communicated with one-level ultra-filtration equipment, the water side that is positioned at the spiral tube reactor of the top is communicated with the feed-water end of two-stage ultrafiltering device, the equal level of shaft core position of spiral tube reactor is provided with ultraviolet lamp tube.The utility model overcomes the defect of single water technology, and water outlet meets drinking water standard completely, and processing efficiency is high, and water rate is high, reduces use cost.
Description
Technical field
The utility model belongs to water-treatment technology field, relates in particular to a kind of photochemical catalysis ultrafiltration combined water purifying machine.
Background technology
Along with socioeconomic fast development, life and production pollutant emission are increasing, and source quality runs down, and water pollutant especially organic pollutant is more and more.Water pollutant is divided into three major types conventionally, i.e. biological, physical property and contaminants of chemical origin, contaminants of biological origin comprises bacterium, virus and parasite, and physical pollution thing comprises suspended substance, thermal pollution and radiocontamination, and contaminants of chemical origin comprises organic and mineral compound.
In traditional water technology (as coagulation, precipitation, filtration, sterilization) removal water, dissolved organic matter and trace contamination material is limited in one's ability, and chlorination technique easily causes haloform etc. three to cause the generation of thing, along with scientific and technical development, there is increasing water technology, comprise Photocatalyst, ultrafiltration water technology, reverse osmosis technology etc.But current water dispenser on the market is mainly applied Reverse Osmosis Water Treatment Technology.Reverse osmosis is a kind of depended on pressure and energy-conservation membrane filtration technique, only have water molecules and part ion to pass through, other impurity and heavy metal are discharged by waste pipe, but reverse osmosis technology processing efficiency is low, and water rate is also lower, cause use cost higher, and in water, a large amount of mineral elements of needed by human body also can run off.
Utility model content
The purpose of this utility model is to provide a kind of photochemical catalysis ultrafiltration combined water purifying machine, is intended to solve existing reverse osmosis water purifier processing efficiency low, and water rate is low, and use cost is high, and the technical problem that in water, a large amount of mineral elements of needed by human body also can run off.
The utility model is to realize like this, a kind of photochemical catalysis ultrafiltration combined water purifying machine, comprise the charcoal filter being communicated with successively, one-level ultra-filtration equipment, Treatment by Photocatalysis Oxidation device and two-stage ultrafiltering device, described Treatment by Photocatalysis Oxidation device comprises the some groups of spiral tube reactors that are horizontally disposed with and mutually connect, described some groups of spiral tube reactors are arranged above and below and be arranged in parallel, be positioned at the water side that the feed-water end of the spiral tube reactor of below is communicated with one-level ultra-filtration equipment, the water side that is positioned at the spiral tube reactor of the top is communicated with the feed-water end of two-stage ultrafiltering device, the equal level of shaft core position of described some groups of spiral tube reactors is provided with ultraviolet lamp tube.
As a kind of improvement, in the tube wall of described spiral tube reactor, be equipped with nano-TiO
2rete.
As a kind of improvement, described spiral tube reactor is quartzy spiral tube reactor, and the quantity of described spiral tube reactor is 4 groups.
As a kind of improvement, in described charcoal filter, be filled with cocoanut active charcoal, the particle diameter of described cocoanut active charcoal is 50～100 μ m, specific surface area 1200m
2/ g.
As a kind of improvement, in described one-level ultra-filtration equipment and two-stage ultrafiltering device, be equipped with polyvinylidene fluoride film, the aperture of described polyvinylidene fluoride film is 0.004～0.01 μ m.
As improving further, one end of described ultraviolet lamp tube is all fixedly mounted on ultraviolet lamp fixed support, the top that is positioned at described ultraviolet lamp tube is provided with the ultraviolet lamp Controlling System cabinet being connected with described ultraviolet lamp fixed support, described ultraviolet lamp Controlling System cabinet is electrically connected to described ultraviolet lamp tube, between described ultraviolet lamp tube, is connected in parallel.
As a kind of improvement, between described ultraviolet lamp Controlling System cabinet and each ultraviolet lamp tube, be respectively equipped with metallic circuit pipe, described ultraviolet lamp tube is electrically connected to described ultraviolet lamp Controlling System cabinet by the wire being provided with in described metallic circuit pipe, and described ultraviolet lamp tube and metallic circuit pipe link position are provided with fluorescent tube permanent sleeve.
Owing to adopting technique scheme, the beneficial effects of the utility model are:
The utility model in use, tap water enters charcoal filter and carries out preliminary treatment, part chlorine residue in water, heavy metal ion and organism can be by activated carbon adsorption, so also reduced the pressure of ultrafiltration, improved the water rate of ultrafiltration, the water outlet of charcoal filter enters ultra-filtration equipment, carry out second-stage treatment, the solid particulate suspended substance that ultrafiltration meeting is little to particle diameter, colloids etc. filter, but to chlorine residue, metal ion, the treatment effect that small organic molecule matter has not but had, one-level ultrafiltration water outlet enters Treatment by Photocatalysis Oxidation device and carries out tertiary treatment, ultraviolet lamp tube is arranged on the shaft core position in spiral tube reactor, guaranteed the maximum utilising efficiency of ultraviolet source, guaranteed the residence time that water is enough, pending substance in water accesses enough decomposition, in spiral tube reactor, be provided with nano-TiO
2rete, TiO
2good light stability, toxicological harmless effect, form solid-bed reactor simultaneously, there is not the problem of catalyst separating, in photo catalysis reactor, lower concentration high toxicity organism in water, chlorine residue, bacterium colony even heavy metal ion all can obtain the degree of depth and efficiently process, and light-catalysed water outlet enters two-stage ultrafiltering device again and carries out level Four processing, and water body is further processed, level Four is processed and has been guaranteed higher water quality, and water outlet meets drinking water standard completely.
Because spiral tube reactor is quartzy spiral tube reactor, ultraviolet luminous energy is shone in spiral tube reactor, and the quantity of spiral tube reactor is 4 groups, series connection is communicated with arrangement up and down successively, pending water is the spiral tube reactor from the spiral tube reactor stream of below to the top successively, extend the stroke of pending water, guarantee that pending water has enough residence time to carry out light-catalyzed reaction.
Owing to using cocoanut active charcoal in charcoal filter, material is easily obtained, and cost is low, and particle diameter is 50～100 μ m, specific surface area 1200m
2/ g, specific surface area is large, intensity is high, epigranular, pore texture flourishing, absorption property is strong.
Because ultra-filtration equipment is used polyvinylidene fluoride film, resistance to pH value scope is wide, and aperture is 0.004～0.01 μ m, can effectively filter bacterium and the colloid more much bigger than bacterium volume, iron rust, suspended substance, silt, larger molecular organics etc., good purification.
Owing to ultraviolet lamp fixed support being set so that ultraviolet lamp tube to be installed; and be provided with fluorescent tube permanent sleeve; ultraviolet lamp tube is installed firm; ultraviolet lamp Controlling System cabinet is electrically connected to ultraviolet lamp tube controls ultraviolet lamp tube work, is provided with metallic circuit pipe with protection circuit, improves safety and stability; increase the service life; between ultraviolet lamp tube, be connected in parallel, between ultraviolet lamp tube, workability does not affect mutually, improves the stability of system works.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment;
Wherein, 1-housing, 2-charcoal filter, 3-one-level ultra-filtration equipment, 4-Treatment by Photocatalysis Oxidation device, 41-spiral tube reactor, 42-ultraviolet lamp tube, 43-ultraviolet lamp fixed support, 44-ultraviolet lamp Controlling System cabinet, 45-metallic circuit pipe, 46-fluorescent tube permanent sleeve, 5-two-stage ultrafiltering device, 6-water inlet pipe, 7-rising pipe.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of photochemical catalysis ultrafiltration combined water purifying machine, comprise housing 1, in housing 1, be provided with the charcoal filter 2 being communicated with successively, one-level ultra-filtration equipment 3, Treatment by Photocatalysis Oxidation device 4 and two-stage ultrafiltering device 5, housing 1 is provided with water inlet pipe 6 and rising pipe 7, water inlet pipe 6 is communicated with the feed-water end of activity carbon filtering device 2, rising pipe 7 is communicated with the water side of two-stage ultrafiltering device 5, Treatment by Photocatalysis Oxidation device 4 comprises the some groups of spiral tube reactors 41 that are horizontally disposed with and mutually connect, spiral tube reactor 41 is arranged above and below and be arranged in parallel, be positioned at the water side that the feed-water end of the spiral tube reactor 41 of below is communicated with one-level ultra-filtration equipment 3, the water side that is positioned at the spiral tube reactor 41 of the top is communicated with the feed-water end of two-stage ultrafiltering device 5, the equal level of shaft core position of some groups of spiral tube reactors 41 is provided with ultraviolet lamp tube 42, particularly, the power of ultraviolet lamp tube 42 can be 40W, the ultraviolet wavelength of transmitting is 254nm.
In the present embodiment, in the tube wall of spiral tube reactor 41, be equipped with nano-TiO
2rete, nano-TiO
2rete, for take tetrabutyl titanate as presoma, is used sol-gel method immobilized on spiral tube reactor 41 inwalls.
In the present embodiment, spiral tube reactor 41 is quartzy spiral tube reactor, and the quantity of spiral tube reactor 41 is 4 groups, in charcoal filter 2, is filled with cocoanut active charcoal, and the particle diameter of cocoanut active charcoal is 50～100 μ m, specific surface area 1200m
2/ g, is equipped with polyvinylidene fluoride film in one-level ultra-filtration equipment 3 and two-stage ultrafiltering device 5, and aperture is 0.004～0.01 μ m.
In the present embodiment, one end of ultraviolet lamp tube 42 is fixedly mounted on ultraviolet lamp fixed support 43, the top that is positioned at ultraviolet lamp tube 42 is provided with the ultraviolet lamp Controlling System cabinet 44 being connected with ultraviolet lamp fixed support 43, ultraviolet lamp Controlling System cabinet 44 is electrically connected to ultraviolet lamp tube 42, between ultraviolet lamp tube 42, be connected in parallel, ultraviolet lamp tube 42 is electrically connected to ultraviolet lamp Controlling System cabinet 44 by the wire being provided with in metallic circuit pipe 45, and ultraviolet lamp tube 42 is provided with fluorescent tube permanent sleeve 46 with metallic circuit pipe 45 link positions.
The utility model adopts nano-TiO
2photocatalysis technology and ultra-filtration technique carry out water treatment, wherein nano-TiO
2photocatalysis technology has application conditions gentleness, applied widely, selectivity is little, easy and simple to handle, can effectively reduce the outstanding advantages such as secondary pollution, effectively degrading, some are difficult to biodegradable poisonous and harmful organic compound (as halohydrocarbon, organic acid, nitro-aromatic, halogenated aromatic compound, phenols, polycyclic aromatic hydrocarbons, heterogeneous ring compound, organic pesticide etc.), and can realize the permineralization of pollutent, photocatalysis technology also has good removal effect for the chlorine residue in water, simultaneously can also be by oxidation coenzyme, destroy the mode kill bacteria such as cell walls (film) and genetic material (DNA), the pathogenic microorganisms such as virus, ultrafiltration claims again ultra-filtration, particle for trap water colloid size, water and low molecular weight solutes allow to see through film, the mechanism of ultrafiltration refers to the combined effect by film surface mechanical grading, fenestra retardance and film surface and fenestra absorption, take sieving as main, be suitable for most separation and the enrichment of solute in treatment soln, be also usually used in the separation of the colloidal suspensions that other isolation technique have been difficult to, its Application Areas is in continuous expansion.
The photochemical catalysis ultrafiltration combined water purifying machine that the utility model provides, guaranteed the maximum utilising efficiency of ultraviolet source, lower concentration high toxicity organism in water, chlorine residue, bacterium colony even heavy metal ion all can obtain the degree of depth and efficiently process, overcome the defect of single water technology, water outlet meets drinking water standard completely, and processing efficiency is high, water rate is high, reduces use cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a photochemical catalysis ultrafiltration combined water purifying machine, it is characterized in that, comprise the charcoal filter being communicated with successively, one-level ultra-filtration equipment, Treatment by Photocatalysis Oxidation device and two-stage ultrafiltering device, described Treatment by Photocatalysis Oxidation device comprises the some groups of spiral tube reactors that are horizontally disposed with and mutually connect, described some groups of spiral tube reactors are arranged above and below and be arranged in parallel, be positioned at the water side that the feed-water end of the spiral tube reactor of below is communicated with one-level ultra-filtration equipment, the water side that is positioned at the spiral tube reactor of the top is communicated with the feed-water end of two-stage ultrafiltering device, the equal level of shaft core position of described some groups of spiral tube reactors is provided with ultraviolet lamp tube.
2. photochemical catalysis ultrafiltration combined water purifying machine according to claim 1, is characterized in that, in the tube wall of described spiral tube reactor, is equipped with nano-TiO
2rete.
3. photochemical catalysis ultrafiltration combined water purifying machine according to claim 1, is characterized in that, described spiral tube reactor is quartzy spiral tube reactor, and the quantity of described spiral tube reactor is 4 groups.
4. photochemical catalysis ultrafiltration combined water purifying machine according to claim 1, is characterized in that, in described charcoal filter, is filled with cocoanut active charcoal, and the particle diameter of described cocoanut active charcoal is 50～100 μ m, specific surface area 1200m
2/ g.
5. photochemical catalysis ultrafiltration combined water purifying machine according to claim 1, is characterized in that, in described one-level ultra-filtration equipment and two-stage ultrafiltering device, is equipped with polyvinylidene fluoride film, and the aperture of described polyvinylidene fluoride film is 0.004～0.01 μ m.
6. according to the photochemical catalysis ultrafiltration combined water purifying machine described in the arbitrary claim of claim 1 to 5, it is characterized in that, one end of described ultraviolet lamp tube is all fixedly mounted on ultraviolet lamp fixed support, the top that is positioned at described ultraviolet lamp tube is provided with the ultraviolet lamp Controlling System cabinet being connected with described ultraviolet lamp fixed support, described ultraviolet lamp Controlling System cabinet is electrically connected to described ultraviolet lamp tube, between described ultraviolet lamp tube, is connected in parallel.
7. photochemical catalysis ultrafiltration combined water purifying machine according to claim 6, it is characterized in that, between described ultraviolet lamp Controlling System cabinet and each ultraviolet lamp tube, be respectively equipped with metallic circuit pipe, described ultraviolet lamp tube is electrically connected to described ultraviolet lamp Controlling System cabinet by the wire being provided with in described metallic circuit pipe, and described ultraviolet lamp tube and metallic circuit pipe link position are provided with fluorescent tube permanent sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416978.1U CN203999231U (en) | 2014-07-26 | 2014-07-26 | A kind of photochemical catalysis ultrafiltration combined water purifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416978.1U CN203999231U (en) | 2014-07-26 | 2014-07-26 | A kind of photochemical catalysis ultrafiltration combined water purifying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203999231U true CN203999231U (en) | 2014-12-10 |
Family
ID=52039261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420416978.1U Expired - Lifetime CN203999231U (en) | 2014-07-26 | 2014-07-26 | A kind of photochemical catalysis ultrafiltration combined water purifying machine |
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| Country | Link |
|---|---|
| CN (1) | CN203999231U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773868A (en) * | 2015-03-27 | 2015-07-15 | 北京工业大学 | Silver-loaded active carbon/titanium dioxide coupling and ultrafiltration combination apparatus, and method for controlling organic matters and pathogenic microorganisms in water |
| CN105617824A (en) * | 2015-12-30 | 2016-06-01 | 北京高能时代环境技术股份有限公司 | Vapor extraction tail gas treatment device |
| CN107857406A (en) * | 2017-11-27 | 2018-03-30 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | A kind of Integral water purifying device and its application method of the ultrafiltration of ultraviolet catalytic oxidization combination |
| US20230002261A1 (en) * | 2020-02-13 | 2023-01-05 | Nanjing University & Yancheng Academy Of Environmental Protection Technology And Engineering | Multi-stage apparatus and process for advanced oxidation treatment of wastewater |
-
2014
- 2014-07-26 CN CN201420416978.1U patent/CN203999231U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773868A (en) * | 2015-03-27 | 2015-07-15 | 北京工业大学 | Silver-loaded active carbon/titanium dioxide coupling and ultrafiltration combination apparatus, and method for controlling organic matters and pathogenic microorganisms in water |
| CN105617824A (en) * | 2015-12-30 | 2016-06-01 | 北京高能时代环境技术股份有限公司 | Vapor extraction tail gas treatment device |
| CN107857406A (en) * | 2017-11-27 | 2018-03-30 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | A kind of Integral water purifying device and its application method of the ultrafiltration of ultraviolet catalytic oxidization combination |
| US20230002261A1 (en) * | 2020-02-13 | 2023-01-05 | Nanjing University & Yancheng Academy Of Environmental Protection Technology And Engineering | Multi-stage apparatus and process for advanced oxidation treatment of wastewater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20141210 |