CN111704286A - Ultrasonic-ultraviolet combined sewage sterilization system - Google Patents
Ultrasonic-ultraviolet combined sewage sterilization system Download PDFInfo
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- CN111704286A CN111704286A CN202010586591.0A CN202010586591A CN111704286A CN 111704286 A CN111704286 A CN 111704286A CN 202010586591 A CN202010586591 A CN 202010586591A CN 111704286 A CN111704286 A CN 111704286A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 114
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 113
- 239000010865 sewage Substances 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000005189 flocculation Methods 0.000 claims abstract description 17
- 230000016615 flocculation Effects 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 6
- 230000001580 bacterial effect Effects 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 5
- 230000007420 reactivation Effects 0.000 abstract description 5
- 239000008394 flocculating agent Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 239000013049 sediment Substances 0.000 description 10
- 239000006227 byproduct Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- 206010043275 Teratogenicity Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007886 mutagenicity Effects 0.000 description 1
- 231100000299 mutagenicity Toxicity 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000211 teratogenicity Toxicity 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to an ultrasonic-ultraviolet combined sewage sterilization system.A sewage water inlet is arranged at the left end of a filtering box body, a flocculating agent adding port is arranged at the top end of the box body corresponding to a flocculation tank, a sewage discharge port and a filtered water outlet are arranged at the bottom end of the box body, and a filtering layer is arranged in a sedimentation tank through a fixed support; the ultrasonic-ultraviolet sterilization unit comprises an ultrasonic-ultraviolet combined sterilization tank, the ultrasonic-ultraviolet combined sterilization tank is connected to the filtered water outlet through a water pipe arranged at the left end, an ultraviolet lamp is arranged at the top end of the ultrasonic-ultraviolet combined sterilization tank, an ultrasonic generator is arranged at the bottom of the ultrasonic-ultraviolet combined sterilization tank through a support, the ultrasonic generator is connected to an ultrasonic transducer arranged inside the ultrasonic-ultraviolet combined sterilization tank, and a water outlet is arranged at the bottom end of the ultrasonic-ultraviolet combined sterilization tank. The invention has scientific and reasonable structural design, and can crush larger particles and bacterial groups in the liquid by ultrasonic waves, thereby improving the sterilization efficiency and inhibiting the reactivation of microorganisms.
Description
Technical Field
The invention belongs to the field of sewage treatment, relates to a sewage sterilization device, and particularly relates to an ultrasonic-ultraviolet combined sewage sterilization system.
Background
At present, the common sewage disinfection and sterilization technologies mainly comprise three types, namely chlorine disinfectant, ozone and ultraviolet rays. Among them, the chlorinating agent is the most widely used disinfection and sterilization mode at present, but the chlorine disinfectant can generate toxic by-products in the sterilization process, and the products are also called 'tri-cause' substances, and carcinogenicity, teratogenicity and mutagenicity. These products can cause secondary pollution to the environment and harm the health of people. Ozone also generates toxic byproducts in the oxidation sterilization process, and has high use cost and low utilization rate, so that the ozone cannot be used in a large scale. The ultraviolet rays have strong sterilization effect and hardly generate secondary pollution, but the penetration capacity of the ultraviolet rays is very weak, the ultraviolet rays are greatly influenced by suspended matters in water, the microorganism revival phenomenon after sterilization is serious, and the sterilization effect in practical application is not ideal.
Along with the attention of people to healthy life and the coming of new urban sewage treatment standards, the traditional disinfection and sterilization mode can not meet the existing requirements more and more, and the ultrasonic wave has better sterilization effect as a high-efficiency pollution-free sterilization mode under the condition of being combined with other sterilization modes.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provide an ultrasonic-ultraviolet combined sewage sterilization system which can improve sterilization efficiency and inhibit the reactivation of microorganisms by crushing larger particles and bacterial clusters in liquid through ultrasonic waves.
The technical problem to be solved by the invention is realized by the following technical scheme:
the ultrasonic-ultraviolet combined sewage sterilization system is characterized in that: the ultrasonic-ultraviolet sterilization device comprises a precipitation-flocculation unit and an ultrasonic-ultraviolet sterilization unit, wherein the precipitation-flocculation unit comprises a filter box body, the filter box body is divided into a sedimentation tank and a flocculation tank by a partition plate, a sewage inlet is formed in the left end of the filter box body, a box door is arranged at the top end of the box body corresponding to the sedimentation tank, a flocculant adding port is formed in the top end of the box body corresponding to the flocculation tank, a sewage discharge port and a filtered water discharge port are formed in the bottom end of the box body, a sewage discharge valve is arranged on the sewage discharge port, and a filter layer; the ultrasonic-ultraviolet sterilization unit comprises an ultrasonic-ultraviolet combined sterilization tank, the ultrasonic-ultraviolet combined sterilization tank is connected to the filtered water outlet through a water pipe with a left end, a water suction pump is installed on the water pipe, an ultraviolet lamp is installed on the top end of the ultrasonic-ultraviolet combined sterilization tank through an ultraviolet lamp fixing plate, a support is arranged at the bottom of the ultrasonic-ultraviolet combined sterilization tank, an ultrasonic generator is installed on the support and connected to an ultrasonic transducer installed inside the ultrasonic-ultraviolet combined sterilization tank through an ultrasonic transducer fixing plate, a water outlet is formed in the bottom end of the ultrasonic-ultraviolet combined sterilization tank, and a drain valve is arranged on the water outlet.
Moreover, a hemispherical filter screen is arranged on the filtered water outlet.
And an inclined bottom plate is arranged at the bottom of the filtering box body, and the inclination angle of the inclined bottom plate is 20-40 degrees.
And a transparent baffle is transversely arranged in the ultrasonic-ultraviolet combined sterilizing tank and is positioned at the lower end of the ultraviolet lamp.
And the height of the sewage draining outlet is lower than that of the filtered water draining outlet.
Moreover, the ultrasonic transducer is vertically installed, and the impact of the ultrasonic wave is vertically upward impact, the frequency is 28KHz, and the power is 60W.
And the number of the ultraviolet lamps is a plurality, the ultraviolet lamps are uniformly distributed on the ultraviolet lamp fixing plate, and the power of the ultraviolet lamps is 80W.
And the number of the ultrasonic transducers is a plurality of the ultrasonic transducers, and the ultrasonic transducers are uniformly distributed at the bottom end of the ultrasonic-ultraviolet combined sterilization pool.
The invention has the advantages and beneficial effects that:
1. the ultrasonic-ultraviolet combined sewage sterilization system adopts the ultrasonic-ultraviolet combined sterilization technology, can effectively improve the sterilization efficiency, inhibit the reactivation of microorganisms, and has no toxic by-products after sterilization; compared with single ultraviolet sterilization, the sterilization time is shortened.
2. According to the ultrasonic-ultraviolet combined sewage sterilization system, the hemispherical filter screen is arranged on the filtered water outlet, so that sediments cannot flow into the water pipe in the water pumping process of the water pump, and the sterilization effect after the influence of particles in sewage is prevented.
3. According to the ultrasonic-ultraviolet combined sewage sterilization system, the inclined bottom plate is arranged at the bottom of the filtering box body, the inclination angle of the inclined bottom plate is 20-40 degrees, so that sediments are conveniently accumulated on a sewage discharge outlet, and the sediments are prevented from being remained at the bottom of the tank and cannot be discharged.
4. According to the ultrasonic-ultraviolet combined sewage sterilization system, the transparent baffle is transversely arranged in the ultrasonic-ultraviolet combined sterilization tank and is positioned at the lower end of the ultraviolet lamp, so that the ultraviolet lamp is prevented from being directly contacted with sewage, and the ultraviolet sterilization effect is ensured.
5. According to the ultrasonic-ultraviolet combined sewage sterilization system, the height of the sewage discharge outlet is lower than that of the filtered water discharge outlet, so that precipitates are separated more thoroughly, and the phenomenon that the sterilization effect is influenced because the precipitates flow into the ultrasonic-ultraviolet combined sterilization tank is prevented.
6. According to the ultrasonic-ultraviolet combined sewage sterilization system, the ultrasonic transducer is vertically installed, the ultrasonic impact is vertically upward impact, the frequency is 28KHz, the power is 60W, and the ultrasonic waves generated by the ultrasonic transducer can destroy bacterial cell structures in sewage, so that the sewage sterilization effect is achieved.
7. According to the ultrasonic-ultraviolet combined sewage sterilization system, the number of the ultraviolet lamps is a plurality, the ultraviolet lamps are uniformly distributed on the ultraviolet lamp fixing plate, the power of the ultraviolet lamps is 80W, efficient sterilization of sewage in the ultrasonic-ultraviolet combined sterilization tank is guaranteed, and the sterilization efficiency is improved.
8. According to the ultrasonic-ultraviolet combined sewage sterilization system, the number of the ultrasonic transducers is a plurality of, and the ultrasonic transducers are uniformly distributed at the bottom end of the ultrasonic-ultraviolet combined sterilization tank, so that uniform ultrasonic distribution in the ultrasonic-ultraviolet combined sterilization tank is ensured, and the sterilization effect is ensured.
9. The invention has scientific and reasonable design, and can crush larger particles and bacterial groups in the liquid by ultrasonic waves, thereby improving the sterilization efficiency and inhibiting the reactivation of microorganisms.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of the reference numerals
1-box door, 2-sewage inlet, 3-filter layer, 4-fixed support, 5-sedimentation tank, 6-inclined bottom plate, 7-flocculant adding port, 8-flocculation tank, 9-sewage outlet, 10-sewage discharge valve, 11-hemispherical filter screen, 12-water pump, 13-water pipe, 14-ultraviolet lamp fixed plate, 15-ultraviolet lamp, 16-transparent baffle, 17-ultrasonic-ultraviolet combined sterilization tank, 18-drain valve, 19-drain port, 20-ultrasonic transducer fixed plate, 21-ultrasonic transducer, 22-ultrasonic generator, 23-support, 24-division plate and 25-filter box body.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
The ultrasonic-ultraviolet combined sewage sterilization system is characterized in that: the ultrasonic-ultraviolet sterilization device comprises a precipitation-flocculation unit and an ultrasonic-ultraviolet sterilization unit, wherein the precipitation-flocculation unit comprises a filter box body 25, the filter box body is divided into a sedimentation tank 5 and a flocculation tank 8 by a partition plate 24, a sewage inlet 2 is arranged at the left end of the filter box body, a box door 1 is arranged at the top end of the box body corresponding to the sedimentation tank, a flocculant adding port 7 is arranged at the top end of the box body corresponding to the flocculation tank, a sewage discharge port 9 and a filtered water discharge port are arranged at the bottom end of the box body, a sewage discharge valve 10 is arranged on the sewage discharge port, and a filter layer 3 is; the ultrasonic-ultraviolet sterilization unit comprises an ultrasonic-ultraviolet combined sterilization tank 17, the ultrasonic-ultraviolet combined sterilization tank is connected to the filtered water outlet through a water pipe 13 arranged at the left end, a water suction pump 12 is arranged on the water pipe, an ultraviolet lamp 15 is arranged at the top end of the ultrasonic-ultraviolet combined sterilization tank through an ultraviolet lamp fixing plate 14, a support 23 is arranged at the bottom of the ultrasonic-ultraviolet combined sterilization tank, an ultrasonic generator 22 is arranged on the support, the ultrasonic generator is connected to an ultrasonic transducer 21 arranged in the ultrasonic-ultraviolet combined sterilization tank through an ultrasonic transducer fixing plate 20, a water outlet 19 is arranged at the bottom end of the ultrasonic-ultraviolet combined sterilization tank, a water discharge valve 18 is arranged on the water outlet, and an ultrasonic-ultraviolet combined sterilization technology is used, the sterilization efficiency can be effectively improved, the microbial reactivation is inhibited, and no toxic by-products are generated after sterilization; compared with single ultraviolet sterilization, the sterilization time is shortened.
The hemispherical filter screen 11 is arranged on the filtered water outlet, so that sediments of the water suction pump can not flow into the water pipe in the water pumping process, and the sterilization effect after the influence of particles in sewage is prevented.
The bottom of the filtering box body is provided with an inclined bottom plate 6, the inclination angle of the inclined bottom plate is 20-40 degrees, so that the sediment can be conveniently accumulated on the sewage outlet, and the sediment is prevented from being remained at the bottom of the tank and cannot be discharged.
A transparent baffle 16 is transversely arranged in the ultrasonic-ultraviolet combined sterilizing tank and is positioned at the lower end of the ultraviolet lamp, so that the ultraviolet lamp is prevented from being in direct contact with sewage, and the ultraviolet sterilizing effect is ensured.
The height of the sewage draining outlet is lower than that of the filtered water draining outlet, so that the sediment is separated more thoroughly, and the sediment is prevented from flowing into the ultrasonic-ultraviolet combined sterilization tank to influence the sterilization effect.
The ultrasonic transducer is vertically installed, the impact of ultrasonic waves is vertical upward impact, the frequency is 28KHz, the power is 60W, and the ultrasonic waves generated by the ultrasonic transducer can destroy bacterial cell structures in sewage, so that the sewage sterilization effect is achieved.
The number of the ultraviolet lamps is a plurality of, the ultraviolet lamps are evenly distributed on the ultraviolet lamp fixing plate, the power of the ultraviolet lamps is 80W, efficient sterilization of sewage in the ultrasonic-ultraviolet combined sterilization tank is guaranteed, and sterilization efficiency is improved.
The number of the ultrasonic transducers is a plurality of, and the ultrasonic transducers are uniformly distributed at the bottom end of the ultrasonic-ultraviolet combined sterilization tank, so that uniform ultrasonic distribution in the ultrasonic-ultraviolet combined sterilization tank is ensured, and the sterilization effect is ensured.
The working principle of the invention is as follows:
sewage flows in from the sewage inlet, and is firstly filtered for the first time through the filtering layer to remove larger particles in the sewage; after primary filtration, sewage flows into a flocculation tank through a sedimentation tank, a flocculating agent is added through a flocculating agent adding port to carry out flocculation sedimentation on the sewage, and sediment is discharged through a drain outlet through an inclined bottom plate at the bottom; the sewage after flocculation precipitation flows into the ultrasonic-ultraviolet combined sterilization pool through the water pipe by the water suction pump, the hemispherical filter screen is arranged at the inlet of the water pipe to prevent the sediments from flowing into the ultrasonic-ultraviolet combined sterilization pool, the sewage is subjected to combined sterilization by the ultraviolet lamp and the ultrasonic transducer, and the sterilized sewage is discharged through the water outlet.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (8)
1. The ultrasonic-ultraviolet combined sewage sterilization system is characterized in that: the ultrasonic-ultraviolet sterilization device comprises a precipitation-flocculation unit and an ultrasonic-ultraviolet sterilization unit, wherein the precipitation-flocculation unit comprises a filter box body, the filter box body is divided into a sedimentation tank and a flocculation tank by a partition plate, a sewage inlet is formed in the left end of the filter box body, a box door is arranged at the top end of the box body corresponding to the sedimentation tank, a flocculant adding port is formed in the top end of the box body corresponding to the flocculation tank, a sewage discharge port and a filtered water discharge port are formed in the bottom end of the box body, a sewage discharge valve is arranged on the sewage discharge port, and a filter layer; the ultrasonic-ultraviolet sterilization unit comprises an ultrasonic-ultraviolet combined sterilization tank, the ultrasonic-ultraviolet combined sterilization tank is connected to the filtered water outlet through a water pipe with a left end, a water suction pump is installed on the water pipe, an ultraviolet lamp is installed on the top end of the ultrasonic-ultraviolet combined sterilization tank through an ultraviolet lamp fixing plate, a support is arranged at the bottom of the ultrasonic-ultraviolet combined sterilization tank, an ultrasonic generator is installed on the support and connected to an ultrasonic transducer installed inside the ultrasonic-ultraviolet combined sterilization tank through an ultrasonic transducer fixing plate, a water outlet is formed in the bottom end of the ultrasonic-ultraviolet combined sterilization tank, and a drain valve is arranged on the water outlet.
2. The ultrasonic-ultraviolet combined sewage sterilization system of claim 1, wherein: and a hemispherical filter screen is arranged on the filtered water outlet.
3. The ultrasonic-ultraviolet combined sewage sterilization system of claim 1, wherein: the bottom of the filtering box body is provided with an inclined bottom plate, and the inclination angle of the inclined bottom plate is 20-40 degrees.
4. The ultrasonic-ultraviolet combined sewage sterilization system of claim 1, wherein: and a transparent baffle is transversely arranged in the ultrasonic-ultraviolet combined sterilizing tank and is positioned at the lower end of the ultraviolet lamp.
5. The ultrasonic-ultraviolet combined sewage sterilization system of claim 1, wherein: the height of the sewage draining outlet is lower than that of the filtered water draining outlet.
6. The ultrasonic-ultraviolet combined sewage sterilization system of claim 1, wherein: the ultrasonic transducer is vertically installed, the impact of ultrasonic waves is vertical upward impact, the frequency is 28KHz, and the power is 60W.
7. The ultrasonic-ultraviolet combined sewage sterilization system of claim 1, wherein: the number of the ultraviolet lamps is a plurality of, and the ultraviolet lamps are uniformly distributed on the ultraviolet lamp fixing plate, and the power of the ultraviolet lamps is 80W.
8. The ultrasonic-ultraviolet combined sewage sterilization system of claim 1, wherein: the number of the ultrasonic transducers is a plurality of, and the ultrasonic transducers are uniformly distributed at the bottom end of the ultrasonic-ultraviolet combined sterilization pool.
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CN202010586591.0A CN111704286A (en) | 2020-06-24 | 2020-06-24 | Ultrasonic-ultraviolet combined sewage sterilization system |
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CN202010586591.0A CN111704286A (en) | 2020-06-24 | 2020-06-24 | Ultrasonic-ultraviolet combined sewage sterilization system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113213680A (en) * | 2021-05-28 | 2021-08-06 | 哈尔滨锡金节能环保科技有限公司 | Environment-friendly ultrasonic liquid treatment system and process thereof |
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CN213446634U (en) * | 2020-06-24 | 2021-06-15 | 天津科技大学 | Ultrasonic-ultraviolet combined sewage sterilization device |
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Patent Citations (8)
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KR101345426B1 (en) * | 2013-07-02 | 2013-12-27 | 주식회사 에릭앤클레어랩 | Apparatus of water purifier for enhanceing purifying function with ultrasonic |
CN104211256A (en) * | 2014-08-26 | 2014-12-17 | 常州大学 | COD biological film-photocatalytic device in slightly-polluted water body |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113213680A (en) * | 2021-05-28 | 2021-08-06 | 哈尔滨锡金节能环保科技有限公司 | Environment-friendly ultrasonic liquid treatment system and process thereof |
CN113213680B (en) * | 2021-05-28 | 2023-04-07 | 哈尔滨锡金节能环保科技有限公司 | Environment-friendly ultrasonic liquid treatment system and process thereof |
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Application publication date: 20200925 |