CN104710050A - Portable drinking water purifying apparatus and use method thereof - Google Patents
Portable drinking water purifying apparatus and use method thereof Download PDFInfo
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- CN104710050A CN104710050A CN201510034238.0A CN201510034238A CN104710050A CN 104710050 A CN104710050 A CN 104710050A CN 201510034238 A CN201510034238 A CN 201510034238A CN 104710050 A CN104710050 A CN 104710050A
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Abstract
The invention relates to a portable drinking water purifying apparatus and a use method thereof, and belongs to the field of drinking water treatment. Tap water is poured into the above treatment apparatus and automatically flows into a filter unit to adsorb organic matters and remaining chlorine and to realize ion exchange resin adsorption of heavy metals and parts of salts, and obtained tap water enters an electro-adsorption unit to further purify heavy metals, perchlorate radicals and nitrate radicals in order to obtain purified water; and the filter speed of a filter core is fast, and the heavy metals and the salts are mainly removed through electro-adsorption, so the use period of the filter core is far longer than that of a traditional pitcher, and a lithium battery is used to drive electro-adsorption salt removal in order to realize desorption reuse, thereby the cost is low. Compared with present reverse osmosis water purifiers, the portable drinking water purifying apparatus adopting the method in the invention has the advantages of extremely low apparatus investment, portability and extremely low cost; and compared with present pitchers, the apparatus adopting the method in the invention has the advantages of low treatment cost, long service life of the filter core, and good quality of treated water.
Description
Technical field
The invention belongs to drinking water treatment field, relate in particular to a kind of Portable drinking water purifying device and using method thereof.
Background technology
Due to industrial development and population growth, the industry of discharge and sanitary sewage make the surface water and underground water all be subject to severe contamination, containing the pollutent such as organism, heavy metal in tap water, have exceeded drinking water standard.On the other hand, the chlorine-containing disinfectant that tap water is conventional, can react with underwater micro-organic matter the disinfection byproduct (DBP) generating the carinogenicity such as chloroethylenes, even if use green disinfectant ozone, also can produce the disinfection byproduct (DBP) such as harmful oxymuriate and bromate.So the tap water of conventional water factory supply is difficult to satisfied life and drinks requirement, and the safety problem of tap water is more outstanding, must purify.
Conventional drinking water apparatus mainly contains ozone and activated carbon, ultrafiltration and reverse osmosis etc.Ozone and activated carbon is better to organic matter removal, but the heavy metal can not removed in water and some harmful ions are as nitrate radical etc.Ultra-filtration membrane can remove bacterium and virus, still can not desalination, namely can not remove the heavy metal in water and other harmful ion, reverse osmosis can realize desalination and obtain good water quality, but relatively low to the clearance of the monovalent ion such as nitrate radical, fluorion, these ions may exceed standard, reverse osmosis unit investment is simultaneously relatively high, need to use high-pressure pump, energy consumption is higher.The device of these complete sets of Techniques is generally invested comparatively large, and processing cost is relatively high, is particularly difficult to make portable equipment, cannot meet emergent or outdoor use.For vast rural area and general citizen family, need cheap, that processing cost is low device for purifying potable water, particularly some abnormal remote countrysides that cannot use the technology such as reverse osmosis of power supply, are badly in need of portable refining plant especially.For outdoors, one side may lack electricity or pressure exerting device makes to use the technology such as ozone and activated carbon, ultrafiltration and reverse osmosis, and on the other hand, outdoor emergency scene also can only use some to make to take the treating plant of formula.
Based on these demands, there is the Water jug with filtering function filtered with melt-blown filter, charcoal absorption and gel-type ion-exchange resin adsorbed ion are core in recent years both at home and abroad.Although these Water jug with filtering function use more convenient, but it is saturated that these filter cores are easy to absorption, processing cost is high, and particularly because filtration velocity is very fast, effluent quality is difficult to meet the demands, if filtration velocity is done very slow, because artesian pressure is less, will make that water production rate is too low does not reach real requirement, although ensure that water quality simultaneously, but filter core can be made saturated fast, thus processing cost is higher.So, need one can improve filter core work-ing life, and the technology for clarifying of water quality can be ensured.
Summary of the invention
The present invention is directed to the problems such as existing device for purifying potable water processing cost is high, propose the Portable drinking water purifying device that a kind of lithium cell drives electro-adsorption desalination to be combined with filter core.
For reaching this object, the present invention by the following technical solutions:
A kind of Portable drinking water purifying device, is divided into inlet unit, filtration, purification unit, electro-adsorption clean unit and warehouse of purifying waste water to form; Open into water lid, former water is added inlet unit by water-in, reserve for one's own use and enter filtration, purification unit, filtration, purification cellular installation has the detachable filter core changed, and distinguishes loaded particles gac, large pores cation exchange resin, macroporous type anionite-exchange resin, macroporous type Adsorption of Organic resin in filter core under upper; The water outlet of filtration, purification unit enters middle sump, reserves for one's own use and evenly enters electro-adsorption clean unit; After the purification of electro-adsorption clean unit, water outlet gravity flow enters warehouse of purifying waste water.
Warehouse of purifying waste water is connected with electro-adsorption clean unit (4) by electro-adsorption clean unit water outlet, and with inlet unit and filtration, purification unit parting seal, preventing from purifying waste water is subject to polluting into water.
Filter core top has draw ring, and available finger catches on draw ring and proposed to change by filter core; Filter core top is uniformly distributed prosopyle, water inlet aperture 3-5mm, and posticum is arranged at bottom, aperture 1mm; Filter core built with polypropylene mesh bag, mesh bag aperture 0.5mm, described granulated active carbon, large pores cation exchange resin, macroporous type anionite-exchange resin, macroporous type Adsorption of Organic resin are all contained in mesh bag, and wrap up sealing and be placed in filter core; Described granulated active carbon particle diameter is 20-40 order.
Electro-adsorption unit comprises electro-adsorption unit and battery unit composition; Electro-adsorption unit is made up of 11 carbon dioxide process carbon electrodes respectively, separates between adjacent carbon dioxide process carbon electrode with plastic silk screen, forms 10 and crosses aquaporin, and cross aquaporin two ends for 10 and use two plastic insulation plates to carry out press seal, anti-sealing flows out from passage; Described aquaporin width of crossing is determined by plastic silk screen, and plastic silk screen thickness is 0.8-1.5mm; Battery unit is made up of lithium cell, polarity-reversing switch and charge port, first piece of carbon dioxide process carbon electrode and last block carbon dioxide process carbon electrode use wire to link together and make an input terminus, 6th piece of carbon dioxide process carbon electrode is as another input terminus, two input terminuss are connected with the positive and negative electrode of lithium cell by polarity-reversing switch, be connected by wire with charge port during lithium cell positive and negative electrodes in same, charge port comprises battery balanced and protection circuit, uses standard USB port input charging; The voltage output range of described lithium cell is 2.5-3.7V; Described polarity-reversing switch has fourth gear, and be respectively positive shelves, anti-shelves, short circuit shelves and close shelves, positive shelves and anti-shelves are that two carbon dioxide process carbon electrode input terminuss are connected with lithium cell positive and negative electrode respectively, and anti-shelves make two carbon dioxide process carbon electrode input terminuss contrary with during positive shelves; Short circuit shelves are connected by two input terminuss, disconnects with lithium cell positive and negative electrode simultaneously; Closing shelves is two carbon dioxide process carbon electrode input terminuss not short circuits, and disconnects with lithium cell positive and negative electrode simultaneously.
This device is used to carry out drink water purifying, after filter core absorption is saturated, directly more renew cartridge; After electro-adsorption unit is saturated, filter core is taken out, clean tap water is poured into by water-in, be placed in short circuit shelves 30-60min by polarity-reversing switch and carry out desorption and regeneration, reverse gear when then polarity-reversing switch being placed in original work keeps 10min to carry out desorption and regeneration, if original work is positive shelves, then polarity-reversing switch is placed in anti-shelves, if originally work is anti-shelves, then polarity-reversing switch is placed in positive shelves; Then backwash and regeneration water in warehouse of purifying waste water is outwelled and is used tap water clean, puts into filter core, polarity-reversing switch is placed in positive shelves or anti-shelves, again can pour tap water into from water-in and purify.
When use is purified waste water, lid of intaking is closed, and is poured out purify waste water by water outlet.
Compared with prior art scheme, the present invention has following beneficial effect:
By charcoal absorption in filter core, in tap water, chlorine residue and organism are purified, and by macropore Adsorption of Organic resin absorption, organism obtains deep removal, thus avoid the Organic pollutants of follow-up electric adsorption device electrode; The high valence ion of high density is easily adsorbed by ion-exchange, avoid separating out contaminated electrode in electro-adsorption cell electrode, the low price ion (as fluorion, nitrate radical etc.) that ion exchange resin is not easy by adsorbing simultaneously can efficiently be removed by electro-adsorption unit drives very soon, thus improves water quality.On the other hand, ion exchange resin filtration velocity is very fast, and make most of ion give electro-adsorption cell processing, increased substantially the work-ing life of filter core, electro-adsorption unit cost is lower, makes overall cost lower; Ion-exchange simultaneously and electro-adsorption combine, and make water quality treatment better, reach a small amount of electric adsorption electrode and produce water to just realizing high water quality, significantly reduce plant investment.
Accompanying drawing explanation
Fig. 1 is a kind of Portable drinking water purifying device schematic diagram provided by the invention.
In figure: 1-inlet unit; 2-filtration, purification unit; Sump in the middle of 3-; 4-electro-adsorption clean unit; 5-lithium cell; 6-purifies waste water warehouse; 7-polarity-reversing switch; 8-charge port; 9-is intake lid; 10-water outlet.
Fig. 2 is the electro-adsorption cell schematics in a kind of Portable drinking water purifying device provided by the invention.
In figure: 11-plastic insulation plate; 12-carbon dioxide process carbon electrode; 13-plastic silk screen.
The present invention is described in more detail below.But following example is only simple and easy example of the present invention, and do not represent or limit the scope of the present invention, protection scope of the present invention is as the criterion with claims.
Embodiment
For better the present invention being described, be convenient to understand technical scheme of the present invention, typical but non-limiting embodiment of the present invention is as follows:
As shown in Figure 1, a kind of Portable drinking water purifying device, is divided into inlet unit 1, filtration, purification unit 2, electro-adsorption clean unit 4 and warehouse 6 of purifying waste water to form; Open into water lid, former water is added inlet unit 1 by water-in, reserve for one's own use and enter filtration, purification unit 2, described filtration, purification unit 2 is provided with the detachable filter core changed, and distinguishes loaded particles gac, large pores cation exchange resin, macroporous type anionite-exchange resin, macroporous type Adsorption of Organic resin in filter core under upper; The water outlet of filtration, purification unit enters middle sump 3, reserves for one's own use and evenly enters electro-adsorption clean unit 4; Electro-adsorption clean unit 4 purifies rear water outlet gravity flow and enters warehouse 6 of purifying waste water.
Warehouse 6 of purifying waste water is connected with electro-adsorption clean unit 4 by electro-adsorption clean unit 4 water outlet, and with inlet unit 1 and filtration, purification unit 2 isolating seal.
Described filter core top has draw ring, and available finger catches on draw ring and proposed to change by filter core; Filter core top is uniformly distributed prosopyle, water inlet aperture 3-5mm, and posticum is arranged at bottom, aperture 1mm; Filter core built with polypropylene mesh bag, mesh bag aperture 0.5mm, described granulated active carbon, large pores cation exchange resin, macroporous type anionite-exchange resin, macroporous type Adsorption of Organic resin are all contained in mesh bag, and wrap up sealing and be placed in filter core; Described granulated active carbon particle diameter is 20-40 order.
As depicted in figs. 1 and 2, described electro-adsorption unit 4 comprises electro-adsorption unit and battery unit composition; Electro-adsorption unit is made up of 11 carbon dioxide process carbon electrodes 12 respectively, separates between adjacent carbon dioxide process carbon electrode 12 with plastic silk screen 13, forms 10 and crosses aquaporin, and cross aquaporin two ends for 10 and use two plastic insulation plates 11 to carry out press seal, anti-sealing flows out from passage; Described aquaporin width of crossing is determined by plastic silk screen 13, and plastic silk screen 13 thickness is 0.8-1.5mm; Battery unit is made up of lithium cell 5, polarity-reversing switch 7 and charge port 8, first piece of carbon dioxide process carbon electrode 12 and last block carbon dioxide process carbon electrode 12 use wire to link together and make an input terminus, 6th piece of carbon dioxide process carbon electrode 12 is as another input terminus, two input terminuss are connected by the positive and negative electrode of polarity-reversing switch 7 with lithium cell 5, be connected by wire with charge port 8 during lithium cell 5 positive and negative electrodes in same, charge port 8 comprises battery balanced and protection circuit, uses standard USB port input charging; The voltage output range of described lithium cell 5 is 2.5-3.7V; Described polarity-reversing switch 7 has fourth gear, and be respectively positive shelves, anti-shelves, short circuit shelves and close shelves, positive shelves and anti-shelves are that two carbon dioxide process carbon electrode input terminuss are connected with lithium cell 5 positive and negative electrode respectively, and anti-shelves make two carbon dioxide process carbon electrode input terminuss contrary with during positive shelves; Short circuit shelves are connected by two input terminuss, disconnects with lithium cell 5 positive and negative electrode simultaneously; Closing shelves is two carbon dioxide process carbon electrode input terminuss not short circuits, and disconnects with lithium cell 5 positive and negative electrode simultaneously.
Embodiment 1
Handling object to city suburbs, Hunan well water, arsenic content 2ppm, COD in water
mnfor 8ppm, specific conductivity is 450us/cm.
Polarity-reversing switch 7 is placed in positive shelves, puts into filter core, open into water lid 9, well water is poured into well water unit 1, and midway moisturizing, purify, after warehouse 6 of purifying waste water is equipped with certain water yield, quit work, polarity-reversing switch 7 is placed in closedown shelves.Pour out the rear water of purification by water outlet, analyze, arsenic content is 0.03ppm, COD
mnfor 2ppm, specific conductivity is 160us/cm.
After continuous use three times, arsenic content is 0.05ppm, COD
mnfor 2ppm, specific conductivity is 380us/cm, carry out electro-adsorption regeneration unit, filter core is taken out, pours clean tap water into by water-in, be placed in short circuit shelves 30-60min by polarity-reversing switch 7 and carry out desorption and regeneration, reverse gear when then polarity-reversing switch 7 being placed in original work keeps 10min to carry out desorption and regeneration, if original work is positive shelves, then polarity-reversing switch 7 is placed in anti-shelves, if originally work is anti-shelves, then polarity-reversing switch 7 is placed in positive shelves; Then backwash and regeneration water in warehouse 6 of purifying waste water is outwelled and is used tap water clean, puts into filter core, polarity-reversing switch 7 is placed in positive shelves or anti-shelves, again can pour tap water into from water-in and purify.Reappear monitoring water outlet, arsenic content is 0.03ppm, COD
mnfor 2ppm, specific conductivity is 150us/cm.
Continuous use is after two months, and it is 0.05ppm, COD that water outlet monitors arsenic content
mnfor 8ppm, specific conductivity is 240us/cm.Explanation filter core is saturated, more renew cartridge, and carries out electro-adsorption regeneration, and producing water water quality is that arsenic content is 0.03ppm, COD
mnfor 2ppm, specific conductivity is 160us/cm.
Embodiment 2
Handling object to certain city of northern China tap water, chromium content 0.6ppm, COD in water
mnfor 4ppm, nitrate radical is 25mg/L, and specific conductivity is 520us/cm.
Polarity-reversing switch 7 is placed in positive shelves, puts into filter core, open into water lid 9, tap water is poured into well water unit 1, and midway moisturizing, purify, after warehouse 6 of purifying waste water is equipped with certain water yield, quit work, polarity-reversing switch 7 is placed in closedown shelves.Pour out the rear water of purification by water outlet, analyze, chromium content is 0.05ppm, COD
mnfor 1ppm, nitrate radical is 5mg/L, and specific conductivity is 180us/cm.
After continuous use three times, chromium content is 0.05ppm, COD
mnfor 1ppm, nitrate radical is 18mg/L, and specific conductivity is 410us/cm, carries out electro-adsorption regeneration unit, filter core is taken out, pour clean tap water into by water-in, be placed in short circuit shelves 30-60min carry out desorption and regeneration by polarity-reversing switch 7, reverse gear when then polarity-reversing switch 7 being placed in original work keeps 10min to carry out desorption and regeneration, if originally work is positive shelves, then polarity-reversing switch 7 is placed in anti-shelves, if original work is anti-shelves, then polarity-reversing switch 7 is placed in positive shelves; Then backwash and regeneration water in warehouse 6 of purifying waste water is outwelled and is used tap water clean, puts into filter core, polarity-reversing switch 7 is placed in positive shelves or anti-shelves, again can pour tap water into from water-in and purify.Reappear monitoring water outlet, chromium content is 0.05ppm, COD
mnfor 1ppm, nitrate radical is 5mg/L, and specific conductivity is 180us/cm.
Continuous use is after two months, and it is 0.05ppm, COD that water outlet monitors chromium content
mnfor 4ppm, specific conductivity is 290us/cm.Explanation filter core is saturated, more renew cartridge, and carries out electro-adsorption regeneration, and producing water water quality is that arsenic content is 0.03ppm, COD
mnfor 2ppm, nitrate radical is 5mg/L, and specific conductivity is 160us/cm.
Applicant states, the present invention illustrates detailed process equipment and process flow process of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed process equipment and process flow process, namely do not mean that the present invention must rely on above-mentioned detailed process equipment and process flow process and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (6)
1. a Portable drinking water purifying device, is characterized in that, described device is divided into inlet unit (1), filtration, purification unit (2), electro-adsorption clean unit (4) and warehouse of purifying waste water (6) to form; Open into water lid, former water is added inlet unit (1) by water-in, reserve for one's own use and enter filtration, purification unit (2), described filtration, purification unit (2) is provided with the detachable filter core changed, and distinguishes loaded particles gac, large pores cation exchange resin, macroporous type anionite-exchange resin, macroporous type Adsorption of Organic resin in filter core under upper; The water outlet of filtration, purification unit enters middle sump (3), reserves for one's own use and evenly enters electro-adsorption clean unit (4); After electro-adsorption clean unit (4) purification, water outlet gravity flow enters warehouse of purifying waste water (6).
2. device as claimed in claim 1, it is characterized in that, warehouse (6) of purifying waste water is connected with electro-adsorption clean unit (4) by electro-adsorption clean unit (4) water outlet, and with inlet unit (1) and filtration, purification unit (2) isolating seal.
3. device as claimed in claim 1, it is characterized in that, described filter core top has draw ring, and available finger catches on draw ring and proposed to change by filter core; Filter core top is uniformly distributed prosopyle, water inlet aperture 3-5mm, and posticum is arranged at bottom, aperture 1mm; Filter core built with polypropylene mesh bag, mesh bag aperture 0.5mm, described granulated active carbon, large pores cation exchange resin, macroporous type anionite-exchange resin, macroporous type Adsorption of Organic resin are all contained in mesh bag, and wrap up sealing and be placed in filter core; Described granulated active carbon particle diameter is 20-40 order.
4. device as claimed in claim 1, is characterized in that, described electro-adsorption unit (4) comprises electro-adsorption unit and battery unit composition, electro-adsorption unit is made up of 11 carbon dioxide process carbon electrodes (12) respectively, separate with plastic silk screen (13) between adjacent carbon dioxide process carbon electrode (12), form 10 and cross aquaporin, crossing aquaporin two ends for 10 uses two plastic insulation plates (11) to carry out press seal, and anti-sealing flows out from passage, described aquaporin width of crossing is determined by plastic silk screen (13), and plastic silk screen (13) thickness is 0.8-1.5mm, battery unit has lithium cell (5), polarity-reversing switch (7) and charge port (8) composition, first piece of carbon dioxide process carbon electrode (12) and last block carbon dioxide process carbon electrode (12) use wire to link together and make an input terminus, 6th piece of carbon dioxide process carbon electrode (12) is as another input terminus, two input terminuss are connected by the positive and negative electrode of polarity-reversing switch (7) with lithium cell (5), be connected by wire with charge port (8) during lithium cell (5) positive and negative electrodes in same, charge port (8) comprises battery balanced and protection circuit, use standard USB port input charging, the voltage output range of described lithium cell (5) is 2.5-3.7V, described polarity-reversing switch (7) has fourth gear, be respectively positive shelves, anti-shelves, short circuit shelves and close shelves, positive shelves and anti-shelves are that two carbon dioxide process carbon electrode input terminuss are connected with lithium cell (5) positive and negative electrode respectively, and anti-shelves make two carbon dioxide process carbon electrode input terminuss contrary with during positive shelves, short circuit shelves are connected by two input terminuss, disconnects with lithium cell (5) positive and negative electrode simultaneously, closing shelves is two carbon dioxide process carbon electrode input terminuss not short circuits, and disconnects with lithium cell (5) positive and negative electrode simultaneously.
5. utilize arbitrary described device in claims 1-5 to carry out a method for drink water purifying, it is characterized in that, after the absorption of the filter core of described absorbing unit is saturated, directly more renew cartridge; After electro-adsorption unit is saturated, filter core is taken out, clean tap water is poured into by water-in, be placed in short circuit shelves 30-60min by polarity-reversing switch (7) and carry out desorption and regeneration, reverse gear when then polarity-reversing switch (7) being placed in original work keeps 10min to carry out desorption and regeneration, if original work is positive shelves, then polarity-reversing switch (7) is placed in anti-shelves, if originally work is anti-shelves, then polarity-reversing switch (7) is placed in positive shelves; Then the middle backwash and regeneration water of warehouse (6) of purifying waste water is outwelled and is used tap water clean, puts into filter core, polarity-reversing switch (7) is placed in positive shelves or anti-shelves, again can pour tap water into from water-in and purify.
6. method as claimed in claim 5, is characterized in that, when use is purified waste water, lid of intaking (9) is closed, and is poured out purify waste water by water outlet (10).
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| CN201510034238.0A CN104710050A (en) | 2015-01-23 | 2015-01-23 | Portable drinking water purifying apparatus and use method thereof |
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| CN201510034238.0A CN104710050A (en) | 2015-01-23 | 2015-01-23 | Portable drinking water purifying apparatus and use method thereof |
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