CN107324537A - A kind of method and system of plasma ozone chlorination drinking water - Google Patents

A kind of method and system of plasma ozone chlorination drinking water Download PDF

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Publication number
CN107324537A
CN107324537A CN201710598837.4A CN201710598837A CN107324537A CN 107324537 A CN107324537 A CN 107324537A CN 201710598837 A CN201710598837 A CN 201710598837A CN 107324537 A CN107324537 A CN 107324537A
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CN
China
Prior art keywords
drinking water
ozone
chlorination
processing
advanced oxidation
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.)
Pending
Application number
CN201710598837.4A
Other languages
Chinese (zh)
Inventor
刘新旺
田海
赵兵
杨晓波
王艺萌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Jinda Wanxiang Environmental Science And Technology Co ltd
Original Assignee
Beijing Yishui Net Environmental Protection Co Ltd
Beijing Jindawanxiang Environmental Protection Technology Co Ltd
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Filing date
Publication date
Application filed by Beijing Yishui Net Environmental Protection Co Ltd, Beijing Jindawanxiang Environmental Protection Technology Co Ltd filed Critical Beijing Yishui Net Environmental Protection Co Ltd
Priority to CN201710598837.4A priority Critical patent/CN107324537A/en
Publication of CN107324537A publication Critical patent/CN107324537A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/78Details relating to ozone treatment devices
    • C02F2201/782Ozone generators
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/02Specific form of oxidant
    • C02F2305/023Reactive oxygen species, singlet oxygen, OH radical

Abstract

The invention discloses a kind of method and system of plasma ozone chlorination drinking water, this method includes:Dosing is flocculated;Advanced oxidation is pre-processed;Flocculation treatment;Filtering;Advanced oxidation processing;Charcoal absorption;Chlorination processing.Technical solution of the present invention realizes the high accuracy fusion of one body swimming processing equipment, realize system-wide integrated and Automated condtrol, efficient effect and sterilization of the oxidisability of plasma advanced oxidation gas to the macromolecular in degradation water are given full play to, a kind of safe and reliable, thorough and noresidue sterilization process is provided for drinking water disinfection.

Description

A kind of method and system of plasma ozone chlorination drinking water
Technical field
The present invention relates to ozone application field, the method for more particularly to a kind of plasma ozone chlorination drinking water and it is System.
Background technology
With the continuous improvement and the continuous enhancing of environmental consciousness of people's living standard, quality and dirt to drinking water quality Water process and the standard of reuse require also more and more higher.
The combination type sterilizing that disinfection by chlorine dioxide, disinfection by ultraviolet light and several sterilization process are constituted in recent years, from technology Technique has obtained quick development, has been also accumulated from rich experience and service data into the practical application of various regions.But each work Skill has obvious shortcomings and deficiencies.
Disinfection way of the tradition based on liquid chlorine, its shortcoming includes:
1), liquid chlorine disinfection be also easy to produce DBPs, cause the generally worry of people.
2), liquid chlorine disinfection storage link have the shortcomings that security is poor, easily leak.
3), since the 1970s, because it is found that chlorine can form the production of carcinogenic or pathogenic change with many kinds of substance in water Thing, causes the technique to start to be restricted in application.
4), cost it is high.Because disinfection by chlorine dioxide exists unstable and greatly must with volatile shortcoming, thus in consumption Palpus making in site, adds use cost.Although having enough precaution measures in system design and operation, but still it should be noted equipment Performance and safety operation.
The major defect of disinfection by ultraviolet light includes:
1), Disinfection Effect it is big by the influence of water quality, especially suspension, turbidity, design major parameter is referred to as ultraviolet penetrance.
2), cost it is high.Because sewage water outlet penetrance differs greatly, when penetrance is reduced to 50% from 60%, it is necessary to Ultraviolet dosage to double, the configuration of same equipment and operating cost also increase with times;On the other hand, disinfection by ultraviolet light Need import equipment one-time investment higher.
In summary, though current Disinfection Processes in Drinking Water Treatment is widely used, and technical maturity is not high, do not have also A kind of perfect drinking water disinfection technology occurs.So in order to improve drinking water quality conscientiously, livelihood issues are effectively solved, The drawbacks of needing effectively to solve present in existing sterilization process, improves drinking water quality.
The content of the invention
The present invention provides a kind of method and system of plasma ozone chlorination drinking water, realizes one body swimming processing The high accuracy fusion of equipment, realizes system-wide integrated and Automated condtrol, plasma advanced oxidation is disappeared Malicious process integration chlorination technique is commonly applied in drinking water treatment, gives full play to the oxidation of plasma advanced oxidation gas Property efficient effect to the macromolecular in degradation water and sterilization, provide a kind of safe and reliable, thorough for drinking water disinfection Bottom and the sterilization process of noresidue.
Technical scheme provides a kind of method of plasma ozone chlorination drinking water, including following step Suddenly:
Dosing is flocculated;
Advanced oxidation is pre-processed;
Flocculation treatment;
Filtering;
Advanced oxidation processing;
Charcoal absorption;
Chlorination processing.
Further, the bulky grain that the dosing flocculation is produced, enters subsequent processing after all sedimentations are completed.
Further, the advanced oxidation pretreatment is to be mixed advanced oxidation gas with drinking water, and removal is drunk Organic matter, heavy metal, residues of pesticides and colourity in water.
Further, advanced oxidation processing be by primary oxidizers of hydroxyl radical free radical and drinking water in organic matter Reacted, remove small organic molecule, residues of pesticides and the heavy metal of difficult degradation in water removal.
Technical scheme additionally provides a kind of system of plasma ozone chlorination drinking water, including dosing wadding It is solidifying pond, plasma ozone generator, pre- ozone contact tank, flocculation sedimentation tank, screen pack, ozone contact tank, activated carbon filter, clear Pond, Plasma contact pond and chlorination processing pond, wherein:
Dosing flocculation basin is used to add medicine in water, produces sedimentation;
Plasma ozone generator is used to produce ozone;
Pre- ozone contact tank is used to be mixed advanced oxidation gas with drinking water, removes organic matter, a huge sum of money in drinking water Category, residues of pesticides and colourity;
Flocculation sedimentation tank is used to precipitate the drinking water of the pre- ozone contact tank;
The debris that screen pack is used in filtering drinking water;
Chlorination processing pond is used to carry out chlorination to drinking water, and purified treatment is carried out to drinking water;
Clear water reserviors are used for the drinking water for storing the chlorination pond processing;
Ozone contact tank is used to carry out advanced treating to drinking water, by primary oxidizers of hydroxyl radical free radical with having in drinking water Machine thing is reacted, and removes small organic molecule, residues of pesticides and the heavy metal of difficult degradation in water removal;
Activated carbon filter is used to carry out adsorption cleaning processing to drinking water.
Further, the ozone produced by the plasma ozone generator supply the pre- ozone contact tank simultaneously, it is clear Pond and ozone contact tank.
Plasma advanced oxidation generation sterilization process joint chlorination technique is commonly applied to by technical solution of the present invention In drinking water treatment, efficient effect of the oxidisability to the macromolecular in degradation water of plasma advanced oxidation gas is given full play to And sterilization, realize one body swimming processing equipment high accuracy fusion, realize it is system-wide integrated and from Dynamicization is controlled, and a kind of safe and reliable, thorough and noresidue sterilization process is provided for drinking water disinfection.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the method flow diagram of plasma ozone chlorination drinking water in the embodiment of the present invention one;
Fig. 2 is the system construction drawing of plasma ozone chlorination drinking water in the embodiment of the present invention one;Fig. 3 is implemented for the present invention The physical structure of plasma ozone chlorination potable water system in example one.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1 is the method flow diagram of plasma ozone chlorination drinking water in the embodiment of the present invention one, the stream of this method Journey comprises the following steps:
Step 101, dosing flocculation.
The bulky grain that dosing flocculation is produced in water, enters step 102 after all sedimentations are completed.
Step 102, advanced oxidation pretreatment.
Advanced oxidation pretreatment be to be mixed advanced oxidation gas with drinking water, removal drinking water in organic matter, Heavy metal, residues of pesticides and colourity.
Step 103, flocculation treatment.
Step 104, filtering.
Step 105, advanced oxidation processing.
Advanced oxidation processing is to be reacted by primary oxidizers of hydroxyl radical free radical with the organic matter in drinking water, removal The small organic molecule of difficult degradation, residues of pesticides and heavy metal in water.
Step 106, charcoal absorption.
Step 107, chlorination processing.
In order to realize the flow of above-mentioned plasma ozone chlorination drinking water, the present embodiment additionally provides a kind of plasma The system of ozone chlorination drinking water, Fig. 2 is the system of plasma ozone chlorination drinking water in the embodiment of the present invention one Structure chart.As shown in Fig. 2 the system include dosing flocculation basin 201, plasma ozone generator 202, pre- ozone contact tank 203, Flocculation sedimentation tank 204, screen pack 205, ozone contact tank 206, activated carbon filter 207, clear water reserviors 208, Plasma contact pond 209 and chlorination processing pond 210, wherein:
Dosing flocculation basin is used to add medicine in water, produces sedimentation;
Plasma ozone generator is used to produce ozone;
Pre- ozone contact tank is used to be mixed advanced oxidation gas with drinking water, removes organic matter, a huge sum of money in drinking water Category, residues of pesticides and colourity;
Flocculation sedimentation tank is used to precipitate the drinking water of pre- ozone contact tank;
The debris that screen pack is used in filtering drinking water;
Chlorination processing pond is used to carry out chlorination to drinking water, and purified treatment is carried out to drinking water;
Clear water reserviors are used for the drinking water for storing the processing of chlorination pond;
Ozone contact tank is used to carry out advanced treating to drinking water, by primary oxidizers of hydroxyl radical free radical with having in drinking water Machine thing is reacted, and removes small organic molecule, residues of pesticides and the heavy metal of difficult degradation in water removal;
Activated carbon filter is used to carry out adsorption cleaning processing to drinking water.
Wherein, the ozone produced by plasma ozone generator is supplied pre- ozone contact tank, clear water reserviors and ozone simultaneously and connect Touch pond.
The advantage of the combined treatment process of the present invention is:
1st, unharmful substance is generated after handling.
As a kind of strong oxidizer, it has efficient non-secondary pollution, can oxidation of organic compounds, and can sterilize except color, it is smelly, The features such as taste.Ozonization is not by NH in sewage.One N and pH influence, its final product is carbon dioxide and water.
2nd, sterilizing is more thorough.Advanced oxidation sterilization process belongs to physics, chemistry and biological respinse, advanced oxidation sterilizing There are following three kinds of effects:
(1) enzyme necessary to advanced oxidation gas energy oxidation Decomposition bacterium internal oxidation glucose, makes bacteria inactivation dead.
(2) directly with bacterium, virus function, destroy their cell membrane, DNA and RNA, cause death.
(3) lipoprotein and internal lipopolysaccharides that outer membrane is acted in after birth tissue, intrusion cell membrane are permeated, bacterium is sent out Raw permeability distortion, dissolving is dead.Therefore, ozone can also can except algae sterilization, the microorganism stronger to vitality such as virus, gemma Play good deactivation.
3rd, broad spectrum activity is good and sustainable sterilization.Advanced oxidation gas has deactivation to various bacteria and virus, sterilizes Broad spectrum activity is high.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these changes and modification.

Claims (6)

1. a kind of method of plasma ozone chlorination drinking water, it is characterised in that comprise the following steps:
Dosing is flocculated;
Advanced oxidation is pre-processed;
Flocculation treatment;
Filtering;
Advanced oxidation processing;
Charcoal absorption;
Chlorination processing.
2. according to the method described in claim 1, it is characterised in that the bulky grain that the dosing flocculation is produced, complete all Enter subsequent processing after sedimentation.
3. according to the method described in claim 1, it is characterised in that the advanced oxidation pretreatment be by advanced oxidation gas with Drinking water is mixed, and removes organic matter, heavy metal, residues of pesticides and colourity in drinking water.
4. according to the method described in claim 1, it is characterised in that it using hydroxyl radical free radical is main that the advanced oxidation processing, which is, Oxidant is reacted with the organic matter in drinking water, removes small organic molecule, residues of pesticides and the huge sum of money of difficult degradation in water removal Category.
5. a kind of system of plasma ozone chlorination drinking water, it is characterised in that including dosing flocculation basin, plasma ozone Generator, pre- ozone contact tank, flocculation sedimentation tank, screen pack, ozone contact tank, activated carbon filter, clear water reserviors, plasma connect Pond and chlorination processing pond are touched, wherein:
Dosing flocculation basin is used to add medicine in water, produces sedimentation;
Plasma ozone generator is used to produce ozone;
Pre- ozone contact tank is used to be mixed advanced oxidation gas with drinking water, removes organic matter, a huge sum of money in drinking water Category, residues of pesticides and colourity;
Flocculation sedimentation tank is used to precipitate the drinking water of the pre- ozone contact tank;
The debris that screen pack is used in filtering drinking water;
Chlorination processing pond is used to carry out chlorination to drinking water, and purified treatment is carried out to drinking water;
Clear water reserviors are used for the drinking water for storing the chlorination pond processing;
Ozone contact tank is used to carry out advanced treating to drinking water, by primary oxidizers of hydroxyl radical free radical with having in drinking water Machine thing is reacted, and removes small organic molecule, residues of pesticides and the heavy metal of difficult degradation in water removal;
Activated carbon filter is used to carry out adsorption cleaning processing to drinking water.
6. system according to claim 5, it is characterised in that the ozone produced by the plasma ozone generator is simultaneously Supply the pre- ozone contact tank, clear water reserviors and ozone contact tank.
CN201710598837.4A 2017-07-21 2017-07-21 A kind of method and system of plasma ozone chlorination drinking water Pending CN107324537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710598837.4A CN107324537A (en) 2017-07-21 2017-07-21 A kind of method and system of plasma ozone chlorination drinking water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710598837.4A CN107324537A (en) 2017-07-21 2017-07-21 A kind of method and system of plasma ozone chlorination drinking water

Publications (1)

Publication Number Publication Date
CN107324537A true CN107324537A (en) 2017-11-07

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CN201710598837.4A Pending CN107324537A (en) 2017-07-21 2017-07-21 A kind of method and system of plasma ozone chlorination drinking water

Country Status (1)

Country Link
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020189998A1 (en) * 2000-04-03 2002-12-19 Haase Richard A. Processes and apparatus for potable water purification that include bio-filtration, and treated water from such processes and apparatus
CN102633409A (en) * 2012-04-26 2012-08-15 复旦大学 Technological method for controlling disinfection by-product and pathogenic microorganism risk of drinking water
CN205087985U (en) * 2015-09-21 2016-03-16 河南迪诺环保科技股份有限公司 Industry sewage plasma pretreatment systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020189998A1 (en) * 2000-04-03 2002-12-19 Haase Richard A. Processes and apparatus for potable water purification that include bio-filtration, and treated water from such processes and apparatus
CN102633409A (en) * 2012-04-26 2012-08-15 复旦大学 Technological method for controlling disinfection by-product and pathogenic microorganism risk of drinking water
CN205087985U (en) * 2015-09-21 2016-03-16 河南迪诺环保科技股份有限公司 Industry sewage plasma pretreatment systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
梁天成: "《矿井水处理技术及标准规范使用手册》", 当代中国音像出版社, pages: 426 *

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Effective date of registration: 20220704

Address after: 101300 4th floor, building 3, No. 22, Tengren Road, Niulanshan Town, Shunyi District, Beijing

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Applicant before: BEIJING JINDA WANXIANG ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD.

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Application publication date: 20171107

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