CN106477667A - A kind of method and device for going chlorine residue in eliminating water based on ultrasound - Google Patents
A kind of method and device for going chlorine residue in eliminating water based on ultrasound Download PDFInfo
- Publication number
- CN106477667A CN106477667A CN201611114433.5A CN201611114433A CN106477667A CN 106477667 A CN106477667 A CN 106477667A CN 201611114433 A CN201611114433 A CN 201611114433A CN 106477667 A CN106477667 A CN 106477667A
- Authority
- CN
- China
- Prior art keywords
- water
- chlorine residue
- ultrasound
- storage container
- ultrasonic transducer
- 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
Links
Classifications
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- 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
- C02F2209/29—Chlorine compounds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a kind of method for going chlorine residue in eliminating water based on ultrasound, the method formation ultrasonic field in water using ultrasonic transducer resonance, produce sound cavitation effect, promote hypochlorous decomposition, accelerate the effusion of chlorine in water, reduce the hypochlorous acid in water and chlorine；The invention also discloses a kind of device for going chlorine residue in eliminating water based on ultrasound, including water storage container, is provided with ultrasonic transducer below water storage container；Acoustic radiation plate is configured between described ultrasonic transducer and water storage container；Water storage container is provided with water inlet, delivery port and exhaust outlet；Apparatus of the present invention simple structure is easily realized, noiselessness, Miniaturizable, good reliability, and the content of chlorine residue in water can be greatly lowered using the method for the device, the temperature of water need not be significantly improved, chemical substance need not be added, belong to a kind of safely and effectively device and method for going chlorine residue in eliminating water.
Description
Technical field
The invention belongs to applications of ultrasound field, specifically refers to a kind of method and device for going chlorine residue in eliminating water based on ultrasound.
Background technology
Chlorine has very strong deactivation to pathogenic microorganisms, thus is widely used in sewage and drinking water treatment field.Chlorine
The oxidation-reduction process that sterilization is substantially chlorine and chlorine compound with it is carried out that microbial cell organic matter interacts.
The investigation that 20000, North America municipal sewage plant is carried out is shown according to 1998, be close at 60% sewage
Reason factory uses chlorination, and 24% using chlorination and subsequently except the mode of operation of chlorine residue, and 15% uses disinfection by ultraviolet light, only 1%-
2% uses ozonization technique.It can be seen that, in municipal sewage plant's sterilization method, chlorination is used widely.Drink in China
The sterilization method that commonly uses on watering technology is similarly liquid chlorine disinfection.
Water or sewage can contain certain density chlorine residue in water body, be directly discharged into water body, either change after chlorination
Conjunction property or free residual chlorine all will be had a negative impact to environment and health.In addition, it is former to kill disease caused by infectious water in cholorination
Same, the organic matter reaction in chlorine and water of microorganism, has the accessory substance of mutagenesis carcinogenesis, such as haloform (THMs)
Deng, THMs long-term existence in water body, long term toxicity impact will be produced on the mankind and aquatile.Therefore for environmental protection and people
Body health is from the impact of chlorine residue in water body, it is necessary to which the chlorine residue in water body is strictly controlled.
It is to remove the chlorine residue in water after cholorination to eliminate chlorine residue technique, makes the latent of chlorine residue and DBPs in water body
Minimum in toxicity.Conventional chlorine residue removing method has chemical agent reducing process and active carbon adsorption.Chemical agent reducing process is
With residual chlorine reaction to reach the effect for removing chlorine residue, conventional medicament has the reproducibility medicament of excessive addition：Sulfur dioxide, sulfurous
Sour sodium, sodium hydrogensulfite, sodium thiosulfate, sodium pyrosulfite etc..When chlorine residue is removed using chemical agent reducing process, titanium dioxide
Sulphur gas is poisonous, has potential safety hazard, and after using other reducing agent dechlorinations, overdose of medicine agent can disappear after entering water body in use
Dissolved oxygen in water consumption body, causes water hypoxia.Activated carbon process involves great expense, and only uses when water outlet requires very high.
Therefore a kind of new technology that is safer, more effectively going chlorine residue in eliminating water has of crucial importance for water treatment technology
Meaning.
Content of the invention
The present invention is directed to the deficiencies in the prior art, discloses a kind of method and device for going chlorine residue in eliminating water based on ultrasound,
Vibration of the present invention based on ultrasonic transducer produces sound cavitation effect acceleration hypochlorous acid decomposition and gas departs from principle from water, should
Method produces sound cavitation effect using ultrasonic transducer resonance, accelerates hypochlorous acid decomposition and chlorine departs from from water, will not produce
Raw polluter, can be greatly improved hypochlorous acid and chlorine content reduce in water speed and reduce the final dense of hypochlorous acid and chlorine
Degree, safer, more effectively go chlorine residue in eliminating water.
The present invention is achieved in that a kind of method for going chlorine residue in eliminating water based on ultrasound, and described method is using ultrasound
Wave transducer resonates and forms ultrasonic field in water, produces sound cavitation effect, promotes hypochlorous decomposition, accelerates the ease of chlorine in water
Go out, reduce the hypochlorous acid in water and chlorine.
Further, a kind of described method for going chlorine residue in eliminating water based on ultrasound, comprises the following steps that：
1) water is placed in water storage container, opens ultrasonic transducer；
2) using ultrasonic transducer or multiple ultrasonic transducers of single multifrequency, and different frequencies are operated in respectively
Low-resonance forms ultrasonic field in water；
3) by acoustic radiation plate transmit above-mentioned steps 2) be vibrated to water storage container, in water storage container produce sound field, produce
Raw sound cavitation effect removes chlorine residue
The invention also discloses a kind of device for going chlorine residue in eliminating water based on ultrasound, including water storage container, described retaining
Ultrasonic transducer is installed below container；Acoustic radiation plate is configured between described ultrasonic transducer and water storage container；Ultrasound is changed
Energy device upper surface is fixed with acoustic radiation plate；Described ultrasonic transducer is provided with the electrode that can apply driving voltage；Using super
Acoustic wave transducer resonates and forms ultrasonic field in water, produces sound cavitation effect, promotes hypochlorous decomposition, accelerates chlorine in water
Effusion, reduces the hypochlorous acid in water and chlorine.
Further, the left and right sides of described water storage container is each configured with water inlet and delivery port；Described retaining
The upper surface of container is configured with exhaust outlet.
Further, the position of described water inlet is higher than delivery port.
Further, the structure of described ultrasonic transducer is sandwich or SMD.
Further, described ultrasonic transducer is the ultrasonic transducer of multiple different frequencies or single multiple frequency ultrasonic transducing
Device.
Further, described acoustic radiation plate is circular, rectangle or dome shape.
Further, the material of described acoustic radiation plate is weak vibration absorptive material.
Further, described acoustic radiation plate is identical or different with the material of water storage container.
The present invention is with respect to the beneficial effect of prior art：
(1) be compared to traditional chemical agent reducing process and active carbon adsorption brought the drawbacks of, the present invention is based on
In the water of ultrasound the minimizing technology of chlorine residue and device water is not added chemical substance or notable heat under conditions of, using ultrasound
The acoustic cavitation that transducer vibrations are produced drives the chlorine residue in water to decompose and depart from, and improves cleaning water.
(2) acoustic cavitation that apparatus of the present invention are produced using ultrasonic transducer resonance, will not produce other harmful accessory substances；
Apparatus structure is simply easily realized, noiselessness, Miniaturizable, good reliability.
(3) speed that hypochlorous acid and chlorine content reduce in water can be greatly improved using assembly of the invention；And reduce secondary
Chloric acid and the concentration of chlorine, the method for belonging to safer, more effectively going chlorine residue in eliminating water.
Description of the drawings
Fig. 1 is a kind of schematic device for going chlorine residue in eliminating water based on ultrasound of the present invention.
Wherein, 1- ultrasonic transducer, 2- acoustic radiation plate, 3- water storage container, 4- water inlet, 5- delivery port, 6- steam vent, 7-
Drive circuit.
Specific embodiment
The present invention provides a kind of method and device for going chlorine residue in eliminating water based on ultrasound, for making the purpose of the present invention, technology
Scheme and effect clearer, clearly, and referring to the drawings and give an actual example that the present invention is described in more detail.It should be understood that this
What place was described is embodied as, only in order to explain the present invention, being not intended to limit the present invention.
As shown in figure 1, a kind of device for going chlorine residue in eliminating water based on ultrasound of the present invention, including water storage container 3, its feature
It is, described 3 lower section of water storage container is provided with ultrasonic transducer 1；Join between described ultrasonic transducer 1 and water storage container 3
It is equipped with acoustic radiation plate 2；The acoustic radiation plate 2 is circular, rectangle or dome shape, and material is weak vibration absorptive material, such as metal, glass；
The left and right sides of water storage container 3 is each configured with water inlet 4 and delivery port 5, and the wherein position of water inlet 4 is higher than delivery port 5；
The upper surface of described water storage container 3 is configured with exhaust outlet 6.The structure of ultrasonic transducer 1 is sandwich or SMD；Ultrasound is changed
Can device 1 for multiple, and can work respectively at different frequencies, may also be single multi-frequency transducers.
Specific minimizing technology is as follows：
Acoustic radiation plate 2 is fixed with 1 surface of ultrasonic transducer, the top of acoustic radiation plate is provided with the retaining for storing water
Container 3, is provided with water inlet 4, delivery port 5 and exhaust outlet 6 in water storage container 3.
Ultrasonic transducer 1 is fixed with support, adds pending water in water storage container 3, described ultrasonic transducer 1
Being provided with connection can make which produce the drive circuit of ultrasound, and when ultrasonic transducer 1 is driven, ultrasonic transducer 1 can be produced and be swashed
Same frequency vibration is encouraged, this vibration is transmitted by acoustic radiation plate 2, in water storage container 3, sound field is produced, the chlorine residue in water is by sound
Produce sound cavitation effect and decompose, chlorine reach liquid-to-air interface, and from water escape.
During driving frequency, voltage, structural change when the drive circuit 7 of ultrasonic transducer, the sound that produces in water storage container 3
Pressure participant changes, and changes sound cavitation effect, and the effusion speed of hypochlorous decomposition and chlorine can also change.
As shown in Table 1, through experimental test, the driving frequency in drive circuit 7, voltage are 59.4kHz, 135V0-p's
Under driving voltage, the present invention is placed in retaining in chlorine initial concentration for the running water of 0.41mg/L in ultrasound 10～80 minutes
In container 3, ultrasonic transducer 1 is opened, after ultrasonic 10min, the chlorine residue in running water is reduced to 0.35mg/L；After ultrasonic 20min,
Chlorine residue in running water is reduced to 0.29mg/L；After ultrasonic 30min, the chlorine residue in running water is reduced to 0.23mg/L；Ultrasound
After 40min, the chlorine residue in running water is reduced to 0.19mg/L；After ultrasonic 50min, the chlorine residue in running water is reduced to 0.15mg/
L；After ultrasonic 60min, the chlorine residue in running water is reduced to 0.11mg/L；After ultrasonic 70min, the chlorine residue in running water is reduced to
0.07mg/L；After ultrasonic 80min, the chlorine residue in running water is reduced to 0.05mg/L.Can draw from above data, with super
The prolongation of sound time, ultrasonically treated after, the residual chlorine concentration in running water is also decreased.By in running water after ultrasonic 80min
Chlorine residue is reduced to original less than 10%.
The experimental test result of chlorine residue in the ultrasonically treated running water of table one
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the present invention's
Protection domain.
Claims (10)
1. a kind of method that chlorine residue in eliminating water is gone based on ultrasound, it is characterised in that described method using ultrasonic transducer altogether
Shake and ultrasonic field is formed in water, produce sound cavitation effect, promote hypochlorous decomposition, accelerate the effusion of chlorine in water, reduce water
In hypochlorous acid and chlorine.
2. a kind of method that chlorine residue in eliminating water is gone based on ultrasound as requested described in 1, it is characterised in that comprise the following steps that：
1）Water is placed in water storage container（3）In, open ultrasonic transducer（1）；
2）Ultrasonic transducer using single multifrequency（1）Or multiple ultrasonic transducers（1）, and it is operated in different frequencies respectively
Rate low-resonance forms ultrasonic field in water；
3）By acoustic radiation plate（2）Transmission above-mentioned steps 2）Be vibrated to water storage container（3）, in water storage container（3）Middle generation sound
, produce sound cavitation effect and remove chlorine residue.
3. a kind of device for going chlorine residue in eliminating water based on ultrasound, including water storage container（3）, it is characterised in that described retaining is held
Device（3）Lower section is provided with ultrasonic transducer（1）；Described ultrasonic transducer（1）With water storage container（3）Between be configured with acoustic radiation
Plate（2）.
4. a kind of device for going chlorine residue in eliminating water based on ultrasound according to claim 3, it is characterised in that described retaining
Container（3）The left and right sides be each configured with water inlet（4）And delivery port（5）；Described water storage container（3）Upper surface join
It is equipped with exhaust outlet（6）.
5. a kind of device for going chlorine residue in eliminating water based on ultrasound according to claim 4, it is characterised in that described water inlet
Mouthful（4）Position be higher than delivery port（5）.
6. a kind of device for going chlorine residue in eliminating water based on ultrasound according to claim 3, it is characterised in that described ultrasound
Transducer（1）Structure be sandwich or SMD.
7. a kind of device for going chlorine residue in eliminating water based on ultrasound according to claim 6, it is characterised in that described ultrasound
Transducer（1）Ultrasonic transducer or single multiple frequency ultrasonic transducer for multiple different frequencies.
8. a kind of device for going chlorine residue in eliminating water based on ultrasound according to claim 3, it is characterised in that described acoustically radiating
Penetrate plate（2）For circular, rectangle or dome shape.
9. a kind of device for going chlorine residue in eliminating water based on ultrasound according to claim 8, it is characterised in that described acoustically radiating
Penetrate plate（2）Material be weak vibration absorptive material.
10. a kind of device for going chlorine residue in eliminating water based on ultrasound according to claim 3, it is characterised in that described sound
Radiant panel（2）With water storage container（3）Material identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114433.5A CN106477667A (en) | 2016-12-07 | 2016-12-07 | A kind of method and device for going chlorine residue in eliminating water based on ultrasound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114433.5A CN106477667A (en) | 2016-12-07 | 2016-12-07 | A kind of method and device for going chlorine residue in eliminating water based on ultrasound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106477667A true CN106477667A (en) | 2017-03-08 |
Family
ID=58275653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611114433.5A Pending CN106477667A (en) | 2016-12-07 | 2016-12-07 | A kind of method and device for going chlorine residue in eliminating water based on ultrasound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106477667A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411988A (en) * | 2019-09-02 | 2019-11-05 | 中国热带农业科学院分析测试中心 | A kind of method of on-line continuous measurement Sulfide in Water |
| CN111039490A (en) * | 2020-01-09 | 2020-04-21 | 南京航空航天大学 | Ultrasonic direct drinking water purifier and working method thereof |
| CN111099693A (en) * | 2020-01-09 | 2020-05-05 | 南京航空航天大学 | Tap water ultrasonic dechlorination device and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01231986A (en) * | 1988-03-10 | 1989-09-18 | M K Denshi Kk | Method for purifying water with ultrasonic wave and ultrasonic water purifier |
| CN2600441Y (en) * | 2002-09-09 | 2004-01-21 | 张光明 | Ultrasonic sludge prefermentation apparatus |
| CN2601245Y (en) * | 2002-12-09 | 2004-01-28 | 南京大学环境学院 | Means for eliminating volatile pollutant in sewage by supersonic blowing |
| CN1597542A (en) * | 2004-08-12 | 2005-03-23 | 济宁市京鲁水处理工程有限责任公司 | Method of blow out volatile pollutant in sewage using bifrequency ultra sonic wave |
| CN104815523A (en) * | 2015-04-01 | 2015-08-05 | 东北大学 | Novel seawater desulphurization system and method |
-
2016
- 2016-12-07 CN CN201611114433.5A patent/CN106477667A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01231986A (en) * | 1988-03-10 | 1989-09-18 | M K Denshi Kk | Method for purifying water with ultrasonic wave and ultrasonic water purifier |
| CN2600441Y (en) * | 2002-09-09 | 2004-01-21 | 张光明 | Ultrasonic sludge prefermentation apparatus |
| CN2601245Y (en) * | 2002-12-09 | 2004-01-28 | 南京大学环境学院 | Means for eliminating volatile pollutant in sewage by supersonic blowing |
| CN1597542A (en) * | 2004-08-12 | 2005-03-23 | 济宁市京鲁水处理工程有限责任公司 | Method of blow out volatile pollutant in sewage using bifrequency ultra sonic wave |
| CN104815523A (en) * | 2015-04-01 | 2015-08-05 | 东北大学 | Novel seawater desulphurization system and method |
Non-Patent Citations (2)
| Title |
|---|
| 刘丽红: "《自动检测技术》", 30 April 2011, 机械工业出版社 * |
| 刘建伟: "《污水生物处理新技术》", 30 September 2016, 中国建材工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411988A (en) * | 2019-09-02 | 2019-11-05 | 中国热带农业科学院分析测试中心 | A kind of method of on-line continuous measurement Sulfide in Water |
| CN111039490A (en) * | 2020-01-09 | 2020-04-21 | 南京航空航天大学 | Ultrasonic direct drinking water purifier and working method thereof |
| CN111099693A (en) * | 2020-01-09 | 2020-05-05 | 南京航空航天大学 | Tap water ultrasonic dechlorination device and working method thereof |
| CN111039490B (en) * | 2020-01-09 | 2023-12-29 | 南京航空航天大学 | Ultrasonic direct drinking water purifier and working method thereof |
| CN111099693B (en) * | 2020-01-09 | 2023-12-29 | 南京航空航天大学 | Ultrasonic tap water chlorine removal device and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106477667A (en) | A kind of method and device for going chlorine residue in eliminating water based on ultrasound | |
| WO2007032104A1 (en) | Water disposal apparatus and method of water disposal | |
| CN100347096C (en) | Acousto-optic sterilization treatment device for drinking water | |
| CN202089801U (en) | Ultrasonic sewage treatment unit | |
| CN102415836A (en) | Method for cleaning fruit/vegetable by adopting ultrasonic-photocatalytic coupling | |
| CN105771689A (en) | High antimicrobial PVDF/GO/Ag composite membrane and preparation method thereof | |
| CN106517619A (en) | Device and method for treating organic wastewater by sound, light and ozone coupling | |
| CN110180379B (en) | Indoor formaldehyde degradation device | |
| CN107827201A (en) | A kind of ballast water for ship ultraviolet sterilization device with self-cleaning function | |
| JP2006007184A (en) | Method and apparatus for treating ballast water | |
| CN206437986U (en) | A kind of sound, light, ozone coupling handle the device of organic wastewater | |
| CN205575873U (en) | Sewage treatment device for hospitals | |
| CN205556336U (en) | A integrated device for water treatment | |
| CN101659503A (en) | Membrane bioreaction-nanometer fixed state light-catalyzed reaction device | |
| Ulatowski et al. | Sterilisation of nanobubble dispersions | |
| CN213281430U (en) | Miniature ozone nano bubble generating device for fruit and vegetable disinfection | |
| CN108483766A (en) | A kind of new type ultrasonic water treatment facilities and its implementation | |
| CN205368065U (en) | Hospital sewage handles car | |
| CN211169957U (en) | self-cleaning ultraviolet L ED water body purification light source | |
| CN101591047A (en) | Ultrasonic wave is removed the method for chlorine disinfection by-product in the tap water | |
| CN2674086Y (en) | Equipment for scale-removing, scale-proof and sterilizing for oil field waste water re-injection treatment system | |
| CN208532547U (en) | A kind of medical device based on Internet of Things | |
| CN113044976A (en) | Water treatment device and method for strengthening anaerobic ammonia oxidation | |
| CN206069629U (en) | A kind of environment-friendly microbial sewage disposal system | |
| CN200985286Y (en) | Reflection type ultrasound device for removing algae |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |