CN101734763B - Method for processing drinking water and device using same - Google Patents
Method for processing drinking water and device using same Download PDFInfo
- Publication number
- CN101734763B CN101734763B CN 200910113051 CN200910113051A CN101734763B CN 101734763 B CN101734763 B CN 101734763B CN 200910113051 CN200910113051 CN 200910113051 CN 200910113051 A CN200910113051 A CN 200910113051A CN 101734763 B CN101734763 B CN 101734763B
- Authority
- CN
- China
- Prior art keywords
- water
- anode
- appliance
- reaction vessel
- drinking water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a method for processing drinking water and a device using the same, relating to water treatment. A drinking water processing device and a drinking water processing method are provided. The processing device is provided with a reactor, a cathode, an anode, a diaphragm and a power supply. The cathode and the anode are arranged in the reactor and fixed on an electrode carrier which is arranged on the upper part of the reactor; the bottom of the diaphragm is fixed at the bottom in the reactor, the diaphragm divides the reactor into a cathode zone and an anode zone, the top of the reactor is provided with a water inlet, and the bottom of the reactor is provided with an alkaline water outlet and an acid water outlet. After water is introduced into the reactor, voltage is applied on the cathode and the anode to perform electrochemical reaction, the applied voltage is boosted, thus liquid water at the external micropores of the anode is vaporized with the action of joule heating to form plasma; water is processed, when the retention period of inflow water is larger than 10min, the organic matter, pathogen and heavy metal in water are removed, and weak alkaline water and weak acid water are respectively obtained at the alkaline water outlet and the acid water outlet.
Description
Technical field
The present invention relates to a kind of water treatment, especially relate to a kind of treatment process and device thereof of tap water.
Background technology
In recent years, the Drinking Water in China contaminated water source is increasingly sharpened, and as directly drinking without effectively handling, will bring serious harm to the people's health.At present, water purification plant mainly adopts the traditional technology of " coagulation-filtration-chlorine disinfectant ", and this technology can effectively be removed suspended substance, colourity and the pathogenic bacteria in the water, but limited to the removal effect of wherein heavy metal ion and dissolved organic matter.And organism can produce multiple poisonous and harmful by product with chlorine reaction in the cholorination process, like haloform (THMs), halogenated acetic acids (HAAs) etc.Therefore, it is extremely important to seek a kind of advanced treatment method for drinking water that can remove organic pollutant, pathogenic agent and heavy metal ion simultaneously.The method that is used at present the drinking water deep processing on the market mainly contains micro-filtration, ultrafiltration, r-o-, UV-light photodissociation and activated carbon adsorption, but all has shortcomings such as function singleness, running cost height.
The discharge plasma water technology is a kind of novel water technology; Do not need extra interpolation chemical agent; Utilize discharge directly in water, to produce plasma body; Can in water, produce physical influence and number of chemical active substances such as shockwave, UV-light, like hydroxyl radical free radical (OH), hydrogen peroxide (H
2O
2), ozone (O
3), Wasserstoffatoms (H) etc., the combined action of these physical influences and chemically reactive substance can make the organism generation exhaustive oxidation in the water decompose, the pathogen cells wall destroys with heavy metal ion and reduces.Typical at present discharge water technology has dielectric barrier discharge ([1] M.Kuraica, B.Obradovic, D.Manojlovic; D.Ostojic; J.Puric, Ozonized water generator based on coaxial dielectric-barrier-discharge in air, Vacuum; 73 (2004) 705-708), high pressure pulse discharge ([2] Soon Yong Shim; Water treatment apparatususing plasma reactor and method thereof, US 0066228226B1,2001; [3] Lei Lecheng, Zhang Xingwang, good fortune is blue or green, etc. the pulsed plasma catalytic means of drinking water safety disinfection; Chinese patent CN 201351129Y, 2009) and photoglow ([4] Gao Jinzhang, Pu Lumei, Yang Zhiming; Deng. plasma body device for purifying potable water, Chinese patent CN 2737777Y, 2005) etc., receive the limitation of discharge processes and equipment; Exist power supply complicated, shortcomings such as capacity usage ratio is low, electrode corrosion are unfavorable for that industry is amplified and the preparation of drink water.
Summary of the invention
The object of the present invention is to provide a kind of appliance for treating drinking water.
Another object of the present invention is to provide a kind of treatment process of tap water.
Said appliance for treating drinking water is provided with reaction vessel, negative electrode, anode, barrier film and power supply.
Negative electrode and anode are located in the reaction vessel, and negative electrode and anode all are fixed on the electrode holder, and electrode holder is located at reaction vessel top, and negative electrode is electrically connected with power cathode, and anode is electrically connected with positive source; Separator bottom is fixed on the reaction vessel inner bottom part, and barrier film is divided into cathodic area and positive column with reaction vessel, is provided with water-in at the reaction vessel top, is provided with alkaline water water outlet and sour water water outlet at reaction container bottom.
Said anode is preferably platinum anode, titanium anode or stainless steel anode etc., on anode, can be provided with sleeve pipe, and sleeve pipe is provided with at least 1 aperture, and said sleeve pipe can be quartz socket tube or glass bushing.
Said negative electrode can be graphite cathode, stainless steel cathode or other stable material negative electrode.
Said electrode holder can be the insulating material carrier, especially adopts Haloport F.
Said barrier film can be the ceramic foam barrier film, quartzy barrier film, glass membrane or plastic diaphragms etc.
Said power supply can adopt 0～1500V direct supply or 0～1500V direct current pulse power source.
The treatment process of said tap water adopts said appliance for treating drinking water, may further comprise the steps:
1) after the reaction vessel water flowing, power-on, anticathode and anode apply voltage, and electrolytic reaction takes place;
2) voltage that applies of anticathode and anode raises, and the effect of joule heating makes the outer aperture of anode place liquid water vaporizes, and aperture place gas is breakdown, forms plasma body;
3) utilize discharge that water inlet is handled,, remove organism, pathogenic agent and heavy metal in the water, obtain the alkalescent water of pH＞8.5 and the weakly acidic water of pH＜4.5 respectively at alkaline water water outlet and sour water water outlet when water inlet residence time during greater than 10min.
In step 1), the said voltage that applies is preferably 0～400V.
In step 2) in, the said voltage that applies raises and is preferably 500～1500V.
The present invention utilizes discharge in water, directly to produce plasma body; Remove pathogenic agent such as micro quantity organic pollutant, bacterium and heavy metal ion in the water quickly and efficiently synchronously; The alkalescent water that is obtained has the subset characteristic; Can be used as uses such as tap water, the weakly acidic water that is obtained can be used as uses such as bathing water.Processing condition scope of the present invention is a normal temperature and pressure conditions, therefore is applicable to sub-district water supply and domestic drinking water, and bath water is handled.
Description of drawings
Fig. 1 is the structural representation of appliance for treating drinking water embodiment of the present invention.
Embodiment
Following examples will combine accompanying drawing that the present invention is further described.
Fig. 1 provides the structural representation of appliance for treating drinking water embodiment of the present invention; Said appliance for treating drinking water is provided with reaction vessel 1, negative electrode 2, anode 3 and barrier film 6; Negative electrode 2 is located in the reaction vessel 1 with anode 3, and negative electrode 2 all is fixed on the electrode holder 12 with anode 3, and electrode holder 12 is located at reaction vessel 1 top; Negative electrode 2 is electrically connected with power cathode 7, and anode 3 is electrically connected with positive source 8; The bottom of barrier film 6 is fixed on reaction vessel 1 inner bottom part, and barrier film 6 is divided into cathodic area and positive column with reaction vessel 1, is provided with water-in 9 at reaction vessel 1 top, is respectively equipped with alkaline water water outlet 10 and sour water water outlet 11 in reaction vessel 1 bottom.
Negative electrode 2 can adopt graphite cathode, stainless steel cathode etc.Anode 3 can adopt platinum anode, titanium anode or stainless steel anode etc., outside anode 3, is provided with the quartz socket tube or the glass bushing 5 that have some apertures, and the quartz socket tube or the glass bushing 5 that have some apertures coat anode 3.Electrode holder 12 can adopt tetrafluoroethylene or other insulating material.
Said electrode holder 12 can be the insulating material carrier, especially adopts Haloport F.Said negative electrode can be graphite cathode, stainless steel cathode or other stable material negative electrode.
Said diaphragm material can be ceramic foam, quartz, glass and plastics.
Said power supply can adopt 0～1500V direct supply or direct current pulse power source.
Below provide the treatment process embodiment of tap water.
Embodiment 1
After the water flowing, open direct supply in the reaction vessel, apply 400V voltage for negative electrode and anode, electrolytic reaction takes place in reaction vessel.Continue boosted voltage to 500～1500V, aperture place gas is breakdown, forms plasma body, and water inlet is handled.
Experiment condition: container volume is 1L; The intestinal bacteria starting point concentration is 10
3CFU/ml; Phenol concentration is 2mg/l; Initial pH is 6.5; Concentration of silver ions is 3mg/L; Electric current is 25mA, and voltage is 500～1500V, constant current mode.
Testing conditions: intestinal bacteria are measured with counting process, and phenol concentration is used high-performance liquid chromatogram determination, and pH measures with acidometer, and concentration of silver ions is used aas determination.The gained data are as shown in table 1.
Table 1
| The water inlet residence time (min) | 0 | 2 | 5 | 10 | 15 | 20 |
| E. coli concentration (10 3CFU/ml) | 1.0 | 0.2 | 0.09 | 0.003 | 0.001 | 0.001 |
| Phenol concentration (mg/L) | 2.0 | 1.0 | 0.4 | 0.1 | 0.02 | 0.00 |
| Concentration of silver ions (mg/l) | 3.0 | 0.5 | 0.1 | 0.05 | 0.03 | 0.02 |
| PH (acidic effluent mouth) | 6.5 | 5.3 | 4.7 | 4.0 | 3.8 | 3.7 |
| PH (alkaline water outlet) | 6.5 | 7.7 | 8.3 | 8.7 | 8.8 | 8.9 |
Embodiment 2
After the water flowing, open direct current pulse power source in the reaction vessel, water inlet is handled.
Experiment condition: container volume is 1L; The intestinal bacteria starting point concentration is 10
3CFU/ml; Phenol concentration is 2mg/l; Initial pH is 6.5; Concentration of silver ions is 3mg/L; Crest value of impulse voltage is 1000V; Pulse-repetition is 3000 hertz; Power input is 50 watts.Intestinal bacteria are measured with counting process, and phenol concentration is used high-performance liquid chromatogram determination, and pH measures with acidometer, and concentration of silver ions is used aas determination.The gained data are as shown in table 2.
Table 2
| The residence time (min) | 0 | 2 | 5 | 10 | 15 | 20 |
| E. coli concentration (10 3CFU/ml) | 1.0 | 0.1 | 0.07 | 0.002 | 0.001 | 0.00005 |
| Phenol concentration (mg/L) | 2.0 | 0.8 | 0.3 | 0.07 | 0.008 | 0.000 |
| Concentration of silver ions (mg/l) | 3.0 | 0.4 | 0.1 | 0.02 | 0.02 | 0.02 |
| PH (acidic effluent mouth) | 6.5 | 5.4 | 4.7 | 3.9 | 3.8 | 3.7 |
| PH (alkaline water outlet) | 6.5 | 7.6 | 8.3 | 8.7 | 8.7 | 8.9 |
The present invention utilizes the electrochemical process of discharge plasma, and this process possesses physical influence and chemical effect simultaneously, and physical influence produces UV-light and shockwave, and chemical process forms the various active material, like H, and OH, H
2O
2, the atom of excited state, molecule etc.Thereby utilize the two synergy, and light harvesting, electricity, chemical oxidation are in one, and effectively degradable organic pollutant is killed mikrobe in the water.Because electrode does not directly contact with highly active plasma body, therefore there is not export license.Electrolytic cathodic reduction can be removed heavy metal ion in the water; Negative electrode and anode produce alkalescent water and weakly acidic water respectively after the electrolysis; Simultaneously, with the activated water of plasma radiation, become drink water to the influence generation subset of water molecules hydrogen bond.
Claims (10)
1. an appliance for treating drinking water is characterized in that being provided with reaction vessel, negative electrode, anode, barrier film and power supply;
Negative electrode and anode are located in the reaction vessel, and negative electrode and anode all are fixed on the electrode holder, and electrode holder is located at reaction vessel top, and negative electrode is electrically connected with power cathode, and anode is electrically connected with positive source; Separator bottom is fixed on the reaction vessel inner bottom part, and barrier film is divided into cathodic area and positive column with reaction vessel, is provided with water-in at the reaction vessel top, is provided with alkaline water water outlet and sour water water outlet at reaction container bottom; On anode, be provided with sleeve pipe, sleeve pipe is provided with at least 1 aperture, and said sleeve pipe is quartz socket tube or glass bushing.
2. a kind of appliance for treating drinking water as claimed in claim 1 is characterized in that said anode is platinum anode, titanium anode or stainless steel anode.
3. a kind of appliance for treating drinking water as claimed in claim 1 is characterized in that said negative electrode is graphite cathode or stainless steel cathode.
4. a kind of appliance for treating drinking water as claimed in claim 1 is characterized in that said electrode holder is the insulating material carrier.
5. like claim 1 or 4 described a kind of appliance for treating drinking water, it is characterized in that said electrode holder is a Haloport F.
6. a kind of appliance for treating drinking water as claimed in claim 1 is characterized in that said barrier film is the ceramic foam barrier film, quartzy barrier film, glass membrane or plastic diaphragms.
7. a kind of appliance for treating drinking water as claimed in claim 1 is characterized in that said power supply is 0～1500V direct supply or 0～1500V direct current pulse power source.
8. the treatment process of tap water is characterized in that adopting appliance for treating drinking water according to claim 1, the treating method comprises following steps:
1) after the reaction vessel water flowing, power-on, anticathode and anode apply voltage, and electrolytic reaction takes place;
2) voltage that applies of anticathode and anode raises, and the effect of joule heating makes the outer aperture of anode place liquid water vaporizes, and aperture place gas is breakdown, forms plasma body;
3) utilize discharge that water inlet is handled, the water inlet residence time is removed organism, pathogenic agent and heavy metal in the water greater than 10min, obtains the alkalescent water of pH＞8.5 and the weakly acidic water of pH＜4.5 respectively at alkaline water water outlet and sour water water outlet.
9. the treatment process of tap water as claimed in claim 8 is characterized in that in step 1), and the said voltage that applies is 0～400V.
10. the treatment process of tap water as claimed in claim 8 is characterized in that in step 2) in, it is 500～1500V that the said voltage that applies raises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910113051 CN101734763B (en) | 2009-12-16 | 2009-12-16 | Method for processing drinking water and device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910113051 CN101734763B (en) | 2009-12-16 | 2009-12-16 | Method for processing drinking water and device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101734763A CN101734763A (en) | 2010-06-16 |
| CN101734763B true CN101734763B (en) | 2012-07-04 |
Family
ID=42458875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910113051 Expired - Fee Related CN101734763B (en) | 2009-12-16 | 2009-12-16 | Method for processing drinking water and device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101734763B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2777782C1 (en) * | 2021-10-19 | 2022-08-09 | Владимир Николаевич Петренко | Household electrolyzer |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG111044A (en) * | 2011-10-03 | 2013-04-30 | Borislav лавБОРИСОВ Борис Borisov | Method and a device for receiving plasma |
| CN103813607A (en) * | 2013-04-16 | 2014-05-21 | 杜志刚 | Plasma carbon dioxide high pressure gas heating device |
| CN104655609A (en) * | 2013-11-20 | 2015-05-27 | 北京普析通用仪器有限责任公司 | Excitation apparatus and emission spectrometer |
| CN104007146B (en) * | 2014-05-30 | 2016-04-13 | 深圳市赛亿科技开发有限公司 | Electrolysis degree analyzing method, control method and produce the equipment of alkalescent water |
| CN104150560A (en) * | 2014-08-05 | 2014-11-19 | 中山大学 | Method for purifying drinking water through microplasma |
| CN104787938B (en) * | 2015-03-31 | 2017-10-24 | 宁波方太厨具有限公司 | It is a kind of effectively to remove the electrolyzed water machines of removing heavy metals |
| CN104790464A (en) * | 2015-04-03 | 2015-07-22 | 黎炽荣 | Solar energy and wind energy integrated air water making device |
| CN107050193A (en) * | 2016-12-02 | 2017-08-18 | 广西中港高科国宝金花茶产业有限公司 | The production method of camellia chrysantha beverage |
| CN108996620A (en) * | 2018-08-25 | 2018-12-14 | 湖南三五二环保科技有限公司 | A kind of electrolyzed water machine and its electrolytic method |
| CN109179586A (en) * | 2018-09-17 | 2019-01-11 | 湖南财富引擎无形资产管理服务有限公司 | A kind of drinking water electrolyzed water machine and its electrolytic method |
| CN113121050B (en) * | 2021-05-21 | 2022-08-26 | 山西惠净泉环保科技有限公司 | Sterilization and dechlorination drinking water treatment device |
| CN114506907A (en) * | 2022-01-14 | 2022-05-17 | 武汉轻工大学 | Active oxygen/active nitrogen enhanced oxidized electrolyzed water and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653865A (en) * | 2002-05-08 | 2005-08-10 | 译民·托马斯·张 | A plasma formed in a fluid |
| CN101311128A (en) * | 2008-02-03 | 2008-11-26 | 刘新志 | Novel electrolyte tank for preparing alkalescent drinking water using electrolytic method |
-
2009
- 2009-12-16 CN CN 200910113051 patent/CN101734763B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653865A (en) * | 2002-05-08 | 2005-08-10 | 译民·托马斯·张 | A plasma formed in a fluid |
| CN101311128A (en) * | 2008-02-03 | 2008-11-26 | 刘新志 | Novel electrolyte tank for preparing alkalescent drinking water using electrolytic method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2777782C1 (en) * | 2021-10-19 | 2022-08-09 | Владимир Николаевич Петренко | Household electrolyzer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101734763A (en) | 2010-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101734763B (en) | Method for processing drinking water and device using same | |
| US9352984B2 (en) | Fluid treatment using plasma technology | |
| EP1461474B1 (en) | Method and apparatus for producing negative and positive oxidative reductive potential (orp) water | |
| JP5295485B2 (en) | Liquid plasma type treatment liquid purification method and liquid plasma type treatment liquid purification apparatus | |
| JP2002532236A (en) | Microbial control of point-of-use drinking water sources | |
| JP2003062579A (en) | Treating method of liquid and device therefor | |
| CN201620057U (en) | Drinking water treatment device | |
| CN107055913B (en) | Chlorine-free swimming pool disinfection system and method | |
| CN105692815B (en) | Central water purifier | |
| CN111620493A (en) | Method and special equipment for removing antibiotic resistant bacteria and resistant genes in sewage | |
| CN111333144A (en) | UV oxidation method for synchronously removing pollutants and disinfection byproducts | |
| KR200391598Y1 (en) | Cold and Hot Water Sterilizing Purifier with Electrolyzer | |
| CN205838732U (en) | A kind of High efficiency water purification system | |
| CN101417832A (en) | Pulsed plasma catalytic means and method for drinking water safety disinfection | |
| JP3695628B2 (en) | Microorganism inactivation method and inactivation apparatus | |
| CN105664525A (en) | Adsorption of contaminants from liquid and electrochemichal regeneration of adsorbent | |
| KR100958677B1 (en) | High efficient un-divided electrochemical cell and apparatus for manufacturing of chlorine dioxide using it | |
| JP2005329331A (en) | Water treatment method and water treatment apparatus | |
| CN108675504A (en) | A kind of circular water treating system for swimming pool | |
| CN206799353U (en) | Without chlorine sterilizing swimming pool system | |
| CN201351129Y (en) | Pulse plasma catalytic unit for safety disinfection of drinking water | |
| CN1477061A (en) | Technique for photoelectrosynergistically and high-effectively purifying drinking water and its equipment | |
| CN112645495A (en) | Disinfection equipment suitable for small-size medical institution | |
| CN207079039U (en) | A kind of plasma water disinfecting device | |
| CN105668872A (en) | Circulating table type water dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN WATER TREATMENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XIAMEN UNIVERSITY OF TECHNOLOGY Effective date: 20121224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361024 XIAMEN, FUJIAN PROVINCE TO: 361000 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121224 Address after: 361000 Fujian city of Xiamen province lianqianxi No. 157 8 floor Patentee after: Xiamen Water Treatment Technology Co., Ltd. Address before: Jimei District of Xiamen City, Fujian province 361024 after the town Polytechnic Road No. 600 Patentee before: Xiamen University of Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20201216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |