CN109970261A - A kind of drinking water purification equipment configuring ultraviolet sterilizer - Google Patents
A kind of drinking water purification equipment configuring ultraviolet sterilizer Download PDFInfo
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- CN109970261A CN109970261A CN201910366363.XA CN201910366363A CN109970261A CN 109970261 A CN109970261 A CN 109970261A CN 201910366363 A CN201910366363 A CN 201910366363A CN 109970261 A CN109970261 A CN 109970261A
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- water
- ultraviolet sterilizer
- drinking water
- filter
- water purification
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- 238000000746 purification Methods 0.000 title claims abstract description 23
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 21
- 239000003651 drinking water Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 238000001728 nano-filtration Methods 0.000 claims abstract description 41
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims abstract description 7
- 230000007613 environmental effect Effects 0.000 claims abstract description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 4
- 230000003595 spectral effect Effects 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000008399 tap water Substances 0.000 abstract description 6
- 235000020679 tap water Nutrition 0.000 abstract description 6
- 230000036541 health Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000008213 purified water Substances 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 239000013618 particulate matter Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- -1 suspended matter Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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)
- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of drinking water purification equipments for configuring ultraviolet sterilizer, including preposition pretreatment filters, ultrafiltration apparatus, cartridge filter, nanofiltration device, water producing tank, ultraviolet sterilizer, concentrated water collector, wherein, the nanofiltration device by it is several second level is connected as by series, parallel, the nanofiltration membrane component of three or more level forms, ultraviolet light source in the ultraviolet sterilizer is low pressure mercury lamp, 253.7 nm of main spectral line, the concentrated water collector is connect with reclaimed water pipeline or middle water line, can be used for environmental sanitation cleaning.The present invention is arranged in user water front end, the thorough purification to drinking water may be implemented, tap water is secondarily contaminated during solving the problems, such as secondary water-supply, especially by configuration ultraviolet sterilizer, to the water further progress sterilizing before entrance user, it is ensured that user's drinking water safety health.
Description
Technical field
The invention belongs to water-treatment technology fields, and in particular to a kind of drink water purifying dress configured with ultraviolet sterilizer
It sets.
Background technique
In recent years, urban population increases year by year, and site coverage constantly increases, and cities and towns water consumption surges, and existing municipal administration is given
Drainage facility pressure of supply water has been unable to satisfy water demand, and most area (especially skyscraper) all uses secondary water-supply side
The tap water of urban water supply system is resupplied user and used, in the process, due to originally by formula by equipment storage, pressurization
Water long period in water tank and in pipeline stops, and is influenced by water tank and periphery sanitary condition, and tap water is inevitably
It will receive secondary pollution.
Meanwhile with the quickening of urbanization and process of industrialization, a large amount of life, production waste are discharged into environment
In, serious pollution is brought to drinking water source, but the waterworks of China's most area still uses coagulation, sinks at present
It forms sediment, filter, the conventional processes of chlorination, this technique can remove particulate matter in water, suspended matter, colloid, microorganism
Deng, but it is limited to the removal ability of the noxious pollutants such as organic matter, scale, heavy metal, soluble ion.
Summary of the invention
In view of the defects existing in the prior art, the object of the present invention is to provide a kind of safe and efficient drinking water deep purifications
Process unit can remove the Conventional pollutions such as particulate matter, suspended matter, colloid, microorganism in water removal and remove organic matter, water
The common process such as alkali, heavy metal, soluble-salt are difficult to the pollutant removed, provide the drinking water of safe and high quality for user.
The present invention adopts the following technical scheme: a kind of drinking water purification equipment for configuring ultraviolet sterilizer, including it is preposition pre-
Processing filters, ultrafiltration apparatus, cartridge filter, nanofiltration device, water producing tank, ultraviolet sterilizer, concentrated water collector；It is described preposition
Pretreatment filters front end is equipped with raw water pump, and booster pump, the guarantor are equipped between the ultrafiltration apparatus and the cartridge filter
Pacify and be equipped with high-pressure pump between filter and the nanofiltration device, the ultraviolet sterilizer rear end is equipped with outer water supply pump；It is described preposition
The water outlet of pretreatment filters is connected to the water inlet of the ultrafiltration apparatus, the water outlet of the ultrafiltration apparatus and the security personnel
The water inlet of filter is connected to by the booster pump, the water inlet of the water outlet of the cartridge filter and the nanofiltration device
It is connected to by the high-pressure pump, the water purification outlet of the nanofiltration device is connected to the entrance of the water producing tank, the nanofiltration device
Concentrated water outlet be connected to the concentrated water collector, the outlet of the water producing tank is connected to the entrance of the ultraviolet sterilizer, institute
The water outlet for stating ultraviolet sterilizer is connect with the outer water supply pump.
Further, the preposition pretreatment filters are by quartz filter, disc type self-cleaning filter, precision Filter element
One of filter, two or three of composition.
Further, the ultrafiltration apparatus is made of several hyperfiltration membrane assemblies being connected in parallel, the hyperfiltration membrane assembly
Filtering accuracy be 1 μm~0.01 μm.
Further, the nanofiltration device is made of the nanofiltration membrane component that several series, parallel connect, the nanofiltration membrane
The filtering accuracy of component is 1 nm.
Further, the nanofiltration membrane component in the nanofiltration device is set as second level, three or more level, to improve purification
The producing water ratio of water reduces the discharge amount of condensed water.
Further, the ultraviolet light source in the ultraviolet sterilizer is low pressure mercury lamp, 253.7 nm of main spectral line, sterilizing rate
Up to 99% or more.
Further, the concentrated water collector water outlet is connect with reclaimed water pipeline or middle water line, and drinking water is net
The condensed water generated during changing can be used for the use such as environmental sanitation cleaning, lavatory flushing.
It compared with prior art, can the invention has the following advantages: (1) present invention is arranged in user water front end
To realize the thorough purification to drinking water, the impurity such as particulate matter, suspended matter, colloid, the microorganism in water removal can not only be removed, and
And the pollutants such as organic matter, scale, heavy metal, soluble-salt can also be removed, solve during secondary water-supply tap water by
To the problem of secondary pollution.
(2) present invention filters the pollutant in water using physical method step by step, and whole process is not necessarily to add any medicament,
Especially by configuration ultraviolet sterilizer, to entering the water further progress sterilizing before user, sterilization speed is fast, effect
It is good, other bad pollutants will not be introduced, it is reliable to produce water security.
(3) present invention can recycle the condensed water generated in water purification process by setting concentrated water collector, be realized
The storage of the sub-prime of purified water and condensed water and supply, have reached wastewater zero discharge, realize the reasonably optimizing configuration of water resource.
(4) each filter of the invention by PLC automatically control, filtering, cleaning procedure can automatic running, operation
Easy to maintain.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure: 1, raw water pump, 2, preposition pretreatment filters, 3, ultrafiltration apparatus, 4, booster pump, 5, cartridge filter, 6,
High-pressure pump, 7, nanofiltration device, 8, water producing tank, 9, ultraviolet sterilizer, 10, outer water supply pump, 11, concentrated water collector, 71, the first order receives
Filter membrane component, 72, second level nanofiltration membrane component, 73, third level nanofiltration membrane component.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of drinking water purification equipment for configuring ultraviolet sterilizer, including it is preposition pretreatment filters 2, super
Filter device 3, cartridge filter 5, nanofiltration device 7, water producing tank 8, ultraviolet sterilizer 9, concentrated water collector 11；The preposition pretreatment
2 front end of filter is equipped with raw water pump 1, and booster pump 4, the security personnel are equipped between the ultrafiltration apparatus 3 and the cartridge filter 5
High-pressure pump 6 is equipped between filter 5 and the nanofiltration device 7,9 rear end of ultraviolet sterilizer is equipped with outer water supply pump 10；It is described
The water outlet of preposition pretreatment filters 2 is connected to the water inlet of the ultrafiltration apparatus 3, the water outlet of the ultrafiltration apparatus 3 with
The water inlet of the cartridge filter 5 is connected to by the booster pump 4, the water outlet of the cartridge filter 5 and the nanofiltration
The water inlet of device 7 is connected to by the high-pressure pump 6, and the entrance of the water purification outlet of the nanofiltration device 7 and the water producing tank 8 connects
Logical, the concentrated water outlet of the nanofiltration device 7 is connected to the concentrated water collector 11, the outlet of the water producing tank 8 with it is described ultraviolet
The entrance of sterilizer 9 is connected to, and the water outlet of the ultraviolet sterilizer 9 is connect with the outer water supply pump 10.
Further, the preposition pretreatment filters 2 are by quartz filter, disc type self-cleaning filter, accurate filter
One of core filter, two or three of composition, can remove silt, iron rust and various suspended matters, particulate matter etc. in water removal
The turbidity of water is effectively reduced in subparticle, improves the influent quality of the ultrafiltration apparatus 3.
Further, the ultrafiltration apparatus 3 is made of several hyperfiltration membrane assemblies being connected in parallel, the hyperfiltration membrane assembly
Filtering accuracy be 1 μm~0.01 μm, can effectively remove colloid, larger molecular organics, bacterium, virus in water etc. pollution
Object.
Further, the nanofiltration device 7 is made of the nanofiltration membrane component that several series, parallel connect, the nanofiltration
The filtering accuracy of membrane module is 1 nm, can be with the pesticide, small organic molecule, calcium ions and magnesium ions, heavy metal, big in effectively catching water
The impurity such as part soluble-salt.
Further, the nanofiltration membrane component in the nanofiltration device 7 is set as three-level, to improve the producing water ratio of purified water,
Reduce the discharge amount of condensed water.
Further, the ultraviolet light source in the ultraviolet sterilizer 9 is low pressure mercury lamp, 253.7 nm of main spectral line, sterilization
Rate, for killing the bacterium that may be bred when produced purified water is stored in the water producing tank 8, is ensured and is supplied water up to 99% or more
Water quality.
Further, 11 water outlet of concentrated water collector is connect with reclaimed water pipeline or middle water line, tap water
The condensed water generated in purification process can be used for the use such as environmental sanitation cleaning, lavatory flushing, and the sub-prime for realizing water utilizes, and reach
Wastewater zero discharge is arrived.
In the present embodiment, raw water is pumped to preposition pretreatment filters 2 through the raw water pump 1, filters out silt in water, iron
After the subparticles such as rust and various suspended matters, particulate matter, into ultrafiltration apparatus 3, most colloids, macromolecular have in water
The impurity such as machine object, bacterium, virus are intercepted by ultrafiltration membrane and are removed；The ultrafiltration apparatus 3 produces water and is pumped to security personnel's filtering through booster pump 4
Device 5 further removes the lesser suspended matter of particle and other impurity in water, water quality is made to reach the water inlet requirement of nanofiltration membrane, it is ensured that
Nanofiltration membrane is not scratched；It is pumped to nanofiltration device 7 through high-pressure pump 6 through the purified water of the cartridge filter 5, is initially entered simultaneously
Join the first order nanofiltration membrane component 71 connected, under the crown_interception for the nanofiltration membrane for being 1 nm in aperture, pesticide, small molecule in water
The pollutants almost all such as organic matter, calcium ions and magnesium ions, heavy metal, most of soluble-salt are removed, and produced purified water is through pipeline
Flow into water producing tank 8；The condensed water generated in 71 purification process of first order nanofiltration membrane component sequentially enters the second level of series connection
Nanofiltration membrane component 72 and third level nanofiltration membrane component 73 further purify, second level nanofiltration membrane component 72 and third level nanofiltration membrane
The produced purified water of component 73 also converges to water producing tank 8, and after the filtering of third level nanofiltration membrane component 73 condensed water that generates enter it is dense
Water collector 11 temporarily stores；The concentrated water collector 11 is connect with reclaimed water pipeline or middle water line, these condensed waters
It can be used for the use such as environmental sanitation cleaning, lavatory flushing；In addition, being arranged after the water producing tank 8 ultraviolet to ensure water supply quality
Sterilizer 9, for killing the bacterium that may be bred when produced purified water is stored in water producing tank 8.
The present invention is arranged in user water front end, and the thorough purification to drinking water may be implemented, solve secondary water-supply mistake
The problem of tap water is secondarily contaminated in journey, especially by configuration ultraviolet sterilizer, to further into the water before user
Carry out sterilizing, it is ensured that user's drinking water safety health.In addition, by setting concentrated water collector, being generated in water purification process
Condensed water recycle, it can be achieved that quality classification water supply, accomplishes wastewater zero discharge.
Technical solution of the present invention is described in detail in above embodiments, but not limits protection model of the invention
It encloses, those of ordinary skill in the art can also make improvements and modifications on this basis, but these improvement and modification all exist
Within claims of the invention.
Claims (6)
1. a kind of drinking water purification equipment for configuring ultraviolet sterilizer, including preposition pretreatment filters, ultrafiltration apparatus, ensured public security
Filter, nanofiltration device, water producing tank, ultraviolet sterilizer, concentrated water collector, it is characterised in that: before the preposition pretreatment filters
End is equipped with raw water pump, and booster pump, the cartridge filter and described are equipped between the ultrafiltration apparatus and the cartridge filter
High-pressure pump is equipped between nanofiltration device, the ultraviolet sterilizer rear end is equipped with outer water supply pump.
2. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: before described
Pretreatment filters are set by one of quartz filter, disc type self-cleaning filter, precision Filter element filter, two kinds or three
Kind composition.
3. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: described super
Filter device is made of several hyperfiltration membrane assemblies being connected in parallel, and the filtering accuracy of the hyperfiltration membrane assembly is 1 μm~0.01 μ
m。
4. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: described to receive
Filter device is made of the nanofiltration membrane component that several series, parallel connect, and the nanofiltration membrane component is set as second level, three-level or more
Multistage, filtering accuracy are 1 nm.
5. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: the purple
Ultraviolet light source in outer sterilizer is low pressure mercury lamp, and 253.7 nm of main spectral line, sterilizing rate is up to 99% or more.
6. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: described dense
Water collector water outlet is connect with reclaimed water pipeline or middle water line, and the condensed water generated in drinking water purification process is available
It is used in environmental sanitation cleaning, lavatory flushing etc..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366363.XA CN109970261A (en) | 2019-05-05 | 2019-05-05 | A kind of drinking water purification equipment configuring ultraviolet sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366363.XA CN109970261A (en) | 2019-05-05 | 2019-05-05 | A kind of drinking water purification equipment configuring ultraviolet sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109970261A true CN109970261A (en) | 2019-07-05 |
Family
ID=67087577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910366363.XA Withdrawn CN109970261A (en) | 2019-05-05 | 2019-05-05 | A kind of drinking water purification equipment configuring ultraviolet sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109970261A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470686A (en) * | 2020-05-09 | 2020-07-31 | 内蒙古科泰隆达环保科技有限公司 | Drinking water defluorination purification treatment process and equipment |
| CN111847689A (en) * | 2020-07-23 | 2020-10-30 | 上海乔尼水处理设备工程有限公司 | Livestock drinking water system adopting ultrafiltration technology |
| CN115043508A (en) * | 2022-06-28 | 2022-09-13 | 上海城市水资源开发利用国家工程中心有限公司 | Two-stage water purification device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899238A1 (en) * | 1997-08-28 | 1999-03-03 | Hager + Elsässer GmbH | Method and apparatus for treating water by reverse osmosis or nanofiltration |
| CN204454801U (en) * | 2014-12-25 | 2015-07-08 | 江苏水智乐自动化设备有限公司 | A kind of tap water low temperature Intelligent purifying process piping system |
| CN107162111A (en) * | 2017-06-12 | 2017-09-15 | 哈尔滨工业大学 | A kind of ultrafiltration nanofiltration integrated emergency processing unit for drinking water burst pollution and processing polluted drinking water method |
| CN207958018U (en) * | 2018-01-22 | 2018-10-12 | 天津碧水源膜材料有限公司 | Mobile emergency water treatment facilities |
| CN209872637U (en) * | 2019-05-05 | 2019-12-31 | 内蒙古科泰隆达环保科技有限公司 | Drinking water purifying equipment with ultraviolet sterilizer |
-
2019
- 2019-05-05 CN CN201910366363.XA patent/CN109970261A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899238A1 (en) * | 1997-08-28 | 1999-03-03 | Hager + Elsässer GmbH | Method and apparatus for treating water by reverse osmosis or nanofiltration |
| CN204454801U (en) * | 2014-12-25 | 2015-07-08 | 江苏水智乐自动化设备有限公司 | A kind of tap water low temperature Intelligent purifying process piping system |
| CN107162111A (en) * | 2017-06-12 | 2017-09-15 | 哈尔滨工业大学 | A kind of ultrafiltration nanofiltration integrated emergency processing unit for drinking water burst pollution and processing polluted drinking water method |
| CN207958018U (en) * | 2018-01-22 | 2018-10-12 | 天津碧水源膜材料有限公司 | Mobile emergency water treatment facilities |
| CN209872637U (en) * | 2019-05-05 | 2019-12-31 | 内蒙古科泰隆达环保科技有限公司 | Drinking water purifying equipment with ultraviolet sterilizer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470686A (en) * | 2020-05-09 | 2020-07-31 | 内蒙古科泰隆达环保科技有限公司 | Drinking water defluorination purification treatment process and equipment |
| CN111847689A (en) * | 2020-07-23 | 2020-10-30 | 上海乔尼水处理设备工程有限公司 | Livestock drinking water system adopting ultrafiltration technology |
| CN115043508A (en) * | 2022-06-28 | 2022-09-13 | 上海城市水资源开发利用国家工程中心有限公司 | Two-stage water purification device and method |
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Application publication date: 20190705 |