WO2018147769A1 - Dispositif de traitement de milieux aqueux dans un conduit - Google Patents
Dispositif de traitement de milieux aqueux dans un conduit Download PDFInfo
- Publication number
- WO2018147769A1 WO2018147769A1 PCT/RU2018/000073 RU2018000073W WO2018147769A1 WO 2018147769 A1 WO2018147769 A1 WO 2018147769A1 RU 2018000073 W RU2018000073 W RU 2018000073W WO 2018147769 A1 WO2018147769 A1 WO 2018147769A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ultrasonic
- ultraviolet
- housing
- emitters
- treatment
- Prior art date
Links
- 239000012736 aqueous medium Substances 0.000 title claims abstract description 36
- 238000002604 ultrasonography Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 238000000746 purification Methods 0.000 abstract description 8
- 244000005706 microflora Species 0.000 abstract description 6
- 230000001717 pathogenic effect Effects 0.000 abstract description 6
- 239000010840 domestic wastewater Substances 0.000 abstract description 3
- 239000010842 industrial wastewater Substances 0.000 abstract description 3
- 239000002352 surface water Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
Definitions
- the invention relates to the protection of the environment, and in particular to the field of purification and disinfection of industrial and domestic wastewater, as well as surface water sources from various types and types of contaminants, and can be used to treat aqueous media in the duct.
- a device for processing in a flow of aqueous media from various in appearance and nature of contaminants containing a cylindrical body with nodes for supplying water for processing, ultraviolet treatment located inside the cylindrical body, ultrasonic treatment and removal of treated water, in which the ultraviolet water treatment unit consists, at least two ultraviolet emitters equipped with protective covers made of a material that is transparent to ultraviolet radiation, and located parallel to the forming cylin at least one concentric circle, and the ultrasonic processing unit consists of at least two ultrasonic emitters located along the axis of the cylindrical body in two or more rows, while in each row one ultrasonic emitter is located on the axis of the body, and the rest - at least on one concentric circle, ultrasonic and ultraviolet emitters alternate from the axis of the housing to its inner surface, and the distance between the ultrasonic emitters is afioletovymi emitters, ultrasound and ultraviolet emitters are multiples of the length of the half-wave ultrasound.
- the disadvantages of the known device are the heterogeneity of the distribution of ultrasonic vibrations in the volume of the treated aqueous medium, which does not allow to increase the degree of its cleaning and disinfection, as well as the insufficient strength of the device under conditions of high pressures.
- a device for reagent-free disinfection of a liquid comprising a housing with water supply and drainage units, sources of ultraviolet radiation with protective covers made of a material transparent to ultraviolet rays, ultrasonic emitters, as well as one or more inserts located in the body in the form of an extended body, on the inner sides of which are ultrasonic emitters, while on the outer side of the case can also be located ultrasonic emitters in nodes of maximum intensity natural oscillations configured to synchronously or with different resonant frequency ultrasound emitters disposed on the inner sides of the inserts.
- the disadvantages of the known device are its high energy intensity, because to ensure a uniform distribution of the intensity of ultrasonic vibrations over the processed volume of the aqueous medium and to achieve a high degree of disinfection, a large number of ultrasonic emitters with high energy input are required, which must provide the amplitude of surface vibrations necessary for cavitation in the aqueous medium outer casing and casing inserts.
- the closest in technical essence to the proposed (prototype) is a device for processing aqueous media in the duct, containing a cylindrical body with nodes supplying the aqueous medium for processing, removal of the treated aqueous medium, UV treatment, consisting of two or more ultraviolet emitters equipped with protective covers made of material transparent to ultraviolet radiation, and parallel to the generatrix of the cylindrical body, at least one concentric circle centered on cylindrical body, an ultrasonic processing unit, consisting of two or more ultrasonic emitters located in two or more rows along the axis of the cylindrical body, mounted in the cylindrical body one or more in each row around the circumference of the cylindrical body with an offset in each next row by (360: (2 p) deg., where n is the number of ultrasonic emitters in a row, starting from 1, and made of two or more cylindrical steps, with the diameter of each next step being less than the diameter of the previous one, and the length of the generatrix and the diameter of each step being a multiple of a quarter of the ultrasound wavelength, two and
- the disadvantages of the known device are the heterogeneity of the distribution of ultrasonic vibrations in the volume of the treated aqueous medium, which does not allow to increase the degree of its purification and disinfection, as well as the insufficient strength of the device at high pressures. Disclosure of invention
- the technical problem is the improvement of a universal device for processing in the flow of the source of aqueous media containing any composition of contaminants, with increased strength of the casing and low energy consumption.
- the technical result from the use of the proposed device is to increase the degree of purification of aqueous media from various in their composition contaminants and disinfection from pathogenic microflora by increasing the efficiency of exposure to ultrasound while reducing energy consumption.
- the device has increased strength of the housing, which is important when it is used in high pressure.
- the device for processing aqueous media in the duct containing a cylindrical body with end walls and nodes for supplying water for processing, ultraviolet treatment, ultrasonic treatment and removal of treated water
- the UV processing unit is located inside the cylindrical case and consists of at least two ultraviolet emitters equipped with protective covers of a material transparent to ultraviolet radiation, and is located nnyh parallel to the generatrix of the cylindrical body, at least one concentric circle
- the ultrasonic processing unit consists of at least two ultrasonic emitters, is equipped with at least two waveguides of bending vibrations made in the form of rods, a length multiple of the half wavelength of ultrasound, rigidly fixed in the end walls of the cylindrical body
- ultrasonic emitters are mounted on the outside of the cylindrical cases, acoustically isolated by sealed attachment points from the case and equipped with submersible sonotrodes of longitudinal vibrations of a cylindrical shape, the length of which is a multiple of the length of an ultrasound half-wave AUC, and each
- each bending waveguide is connected to the sonotrode at a node of maximum intensity of the bending vibration of the waveguide.
- Fig. 1 schematically shows a device for treating aqueous media in a duct; in Fig.2 - section and view along AA in Fig.l; Fig. 3 shows a section and a view along the explosive in Fig. 1; Fig. 4 - node C in Fig. 2 - connection of the sonotrode to the waveguide of bending vibrations; in Fig. 5 - node D in Fig. 1 - fastening of waveguides of bending vibrations to the end wall of a cylindrical body; in Fig. 6 is a conditional image of the connection of the sonotrode of the ultrasonic emitter with the waveguide of bending vibrations in the node of maximum intensity of the bending vibrations of the waveguide. Fig. 7-10 depict various embodiments of the rods of waveguides of bending vibrations.
- a device for treating aqueous media in a duct (Fig.l, Fig.2) consists of a cylindrical body 1 with end walls 2 and contains a water supply unit for treatment 3, a treated water removal unit 4 (Fig.3), an ultraviolet treatment unit, located parallel to the generatrix of the cylindrical body 1 inside it, at least one concentric circle, and consisting of at least two ultraviolet emitters 5, equipped with protective covers made of a material transparent to ultraviolet radiation, and an ultrasonic processing unit, consisting of at least two ultrasonic emitters 6 mounted on the outer side of the cylindrical body 1 with acoustic isolation from the housing 1 due to sealed attachment points 8.
- Ultrasonic emitters 6 at the ends are equipped with immersed sonotrodes of longitudinal vibrations cylindrical shape 9 (Fig.
- At least two bending waveguides 7 are arranged inside the housing 1, made in the form of rods of various configurations (Fig. 7-10), a length multiple of the ultrasound half-wave, rigidly fixed in the end walls 2 of the cylindrical body l (Fig. 5) , each of which is connected to at least one sonotrode 9 of the ultrasonic emitter 6. At least one sonotrode 9 of the ultrasonic emitter 6 is connected to the waveguide of bending vibrations 7 at the node of maximum intensity of bending vibrations of the waveguide 7 (Fig.6).
- the distances between ultraviolet emitters, ultrasonic emitters, ultraviolet and ultrasonic emitters are multiples of the half-wave length of ultrasound.
- the device operates as follows.
- the initial aqueous medium to be treated containing various types and types of contamination, is fed through the water supply unit for processing 3 into the cylindrical body 1 of the device for processing aqueous media in the duct, where it is subjected to ultraviolet and ultrasonic radiation in a single acoustic field.
- ultrasonic emitters 6 are equipped with submersible sonotrodes of longitudinal vibrations 9 of a cylindrical shape connected to waveguides of bending vibrations 7 and which are emitters of ultrasonic vibrations. This allows you to achieve greater uniformity in the formation of bubble cavities in the processed volume of the liquid with less energy.
- ultrasonic emitters 6 on the outer side of the housing 1 with their acoustic isolation from the housing 1 by sealed attachment points 8 eliminates the loss of ultrasonic energy on the structural elements of the housing, introduces ultrasonic energy directly into the processed volume of the fluid with minimal energy consumption.
- Evaluation of the reduction in energy consumption is carried out according to the degree of disinfection of pathogenic microflora with equal productivity of plants (m 3 / h) of the treated aqueous medium.
- the criterion is W "hour / m 3 , where W is the energy consumed by the device, and m 3 / hour is the capacity of the installation for processing aqueous media passing through the claimed device to achieve the necessary size of the dose of UV + ultrasonic irradiation (mJ / cm 2), ensuring reduction in the concentration of pathogenic microorganisms in the aqueous medium to a maximum permissible level of 60 mJ / cm in accordance with applicable regulatory DOCUMENT Comrade. It was found that the prototype installation reaches the standard dose at energy consumption of 38 W "hour / m 3 , whereas in an installation with bending waveguides, at energy consumption - 21 W" hour / m 3 .
- the intensity of ultrasonic vibrations is higher than the threshold for the occurrence of cavitation cavities, which increase the degree of disinfection and purification of aqueous media, while in the prototype version there are zones where the radiation is below this threshold.
- the distances between ultraviolet emitters 5, ultrasonic emitters 6, ultraviolet and ultrasonic emitters, as well as the lengths of sonotrodes 9 and waveguides of bending vibrations, multiples of the length of the ultrasound half-wave, also contribute to the uniform distribution of all the factors that affect the cleaning and disinfection of aqueous media.
- the waveguides of bending vibrations 7, rigidly fixed in the end walls 2 of the cylindrical body 1, perform the functions of turbulators and cavitators of the flow of treated aqueous media, and at the same time function as reinforcing couplers of the housing 1, which further intensifies the processing of aqueous media and provides increased strength of the device during its operation in high pressure conditions.
- the purified and disinfected aqueous medium is removed from the device through the treated water outlet 4.
- a device with bending waveguides has a protective effect against pathogenic bacteria, spores and viruses and does not form toxic substances in the treated aqueous medium.
- the use of the proposed device with waveguides of bending vibrations can significantly reduce the specific energy consumption due to a more uniform distribution of the intensity of ultrasonic vibrations throughout the volume of the device.
- the proposed device allows to increase the degree of purification of aqueous media from various in their composition contaminants and disinfection of pathogenic microflora by increasing the efficiency of exposure to ultrasound while reducing energy consumption.
- the device has increased strength of the housing, which is important when it is used in high pressure.
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- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Water Treatments (AREA)
Abstract
L'invention concerne un dispositif de traitement de milieu aqueux dans un conduit et se rapporte à la purification et à la décontamination d'eaux stagnantes industrielles et domestiques ainsi que de sources d'eau de surface. Le dispositif comprend un corps cylindrique (1) avec des parois d'extrémité (2) et des unités d'alimentation en eau à traiter (3), de traitement par ultraviolet, de traitement ultrasonore et d'évacuation de l'eau traitée. L'unité de traitement par ultraviolet comprend des émetteurs ultraviolets (5) disposés en parallèles à la génératrice du corps cylindrique au moins sur une périphérie concentrique. L'unité de traitement ultrasonore comprend des émetteurs ultrasonores (6). Dans le corps (1) se trouvent des guides d'onde d'oscillations courbes (7) qui se présentent sous forme de tiges dont la longueur est un multiple de la longueur de demi-onde ultrasonore et qui sont fixées sur les parois d'extrémité du corps (1). Les émetteurs ultrasonores (6) sont disposés sur le côté externe du corps (1), sont isolés acoustiquement par des unités de fixation hermétiques (8) par rapport au corps (1) et comporte des sonotrodes immergées d'oscillations longitudinales e forme cylindrique dont la longueur est un multiple de la longueur de demi-onde ultrasonore. Le guide d'onde d'oscillations courbe (7) est connecté à la sonotrode. Les distances entre les émetteurs ultraviolets (5), les émetteurs ultrasonores (6), les émetteurs ultraviolets (5) et ultrasonores (6) sont des multiples de la longueur de demi-onde ultrasonore. L'invention permet d'augmenter le niveau de purification de milieux aqueux et de décontamination contre la microflore pathogène tout en réduisant la consommation électrique.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2017104151A RU2645986C1 (ru) | 2017-02-08 | 2017-02-08 | Устройство для обработки водных сред в протоке |
| RU2017104151 | 2017-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018147769A1 true WO2018147769A1 (fr) | 2018-08-16 |
Family
ID=61568492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/RU2018/000073 WO2018147769A1 (fr) | 2017-02-08 | 2018-02-07 | Dispositif de traitement de milieux aqueux dans un conduit |
Country Status (2)
| Country | Link |
|---|---|
| RU (1) | RU2645986C1 (fr) |
| WO (1) | WO2018147769A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2727125C1 (ru) * | 2019-11-15 | 2020-07-20 | Общество с ограниченной ответственностью "Центр ультразвуковых технологий" | Устройство ультразвуковой очистки сточных вод |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011016744A1 (fr) * | 2009-08-05 | 2011-02-10 | Ulianov Andrey Nikolaevich | Dispositif de traitement de milieux aqueux dans un conduit |
| DE102012004835A1 (de) * | 2012-03-13 | 2013-09-19 | Roland de Craigher | Entkeimung von Flüssigkeiten mittels Ultraschall, Vorrichtung, Verfahren und Verwendung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1008556A3 (fr) * | 1998-12-07 | 2000-07-05 | Preussag AG | Procédé et dispositif pour la décontamination des eaux chargées de polluants |
| RU2422371C2 (ru) * | 2009-08-25 | 2011-06-27 | Ольга Николаевна Красуля | Способ снижения временной жесткости воды в потоке и кавитационный реактор для его осуществления |
-
2017
- 2017-02-08 RU RU2017104151A patent/RU2645986C1/ru active
-
2018
- 2018-02-07 WO PCT/RU2018/000073 patent/WO2018147769A1/fr active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011016744A1 (fr) * | 2009-08-05 | 2011-02-10 | Ulianov Andrey Nikolaevich | Dispositif de traitement de milieux aqueux dans un conduit |
| DE102012004835A1 (de) * | 2012-03-13 | 2013-09-19 | Roland de Craigher | Entkeimung von Flüssigkeiten mittels Ultraschall, Vorrichtung, Verfahren und Verwendung |
Non-Patent Citations (1)
| Title |
|---|
| KHMELEV V.N. ET AL.: "Povyshenie effektivnosti ultrazvukovoi kavitatsionnoi obrabotki viazkikh i dispersnykh zhidkikh sred", POLZUNOVSKII VESTNIK, 2010, pages 321 - 325 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2727125C1 (ru) * | 2019-11-15 | 2020-07-20 | Общество с ограниченной ответственностью "Центр ультразвуковых технологий" | Устройство ультразвуковой очистки сточных вод |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2645986C1 (ru) | 2018-02-28 |
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