CN102372334A - Device for processing ultraviolet light vessel ballast water - Google Patents
Device for processing ultraviolet light vessel ballast water Download PDFInfo
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- CN102372334A CN102372334A CN2010102553646A CN201010255364A CN102372334A CN 102372334 A CN102372334 A CN 102372334A CN 2010102553646 A CN2010102553646 A CN 2010102553646A CN 201010255364 A CN201010255364 A CN 201010255364A CN 102372334 A CN102372334 A CN 102372334A
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- ballast water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
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Abstract
The invention provides a device for processing ultraviolet light vessel ballast water, which belongs to the ballast water processing devices in vessel shipping, and solves the defects of large device column, low processing efficiency and high energy consumption. The device comprises a barrel body filled with ballast water, wherein two sides of the barrel body are respectively sealed by flanges, a water inlet is provided at the bottom part of the barrel body and a water outlet is provided at the upper part of the barrel body; at least four ultraviolet lamp tubes which emit the intermediate pressure high-strength ultraviolet light and are placed in the barrel body, an ultraviolet light transparent protective sleeve is provided on the surface of each ultraviolet lamp tube, two ends of a lamp cap of the ultraviolet lamp tube are respectively fixed on two sealed flanges through sealed joints. The device of the invention provides 200nm-600nm multiband ultraviolet radiation which is capable of destroying hereditary materials of microbes, generating certain destroy effect to cytoplasm and cell wall of microbes, thoroughly overcoming the possibility of bacteria photoreactivation and possessing good disinfection effect. In addition, the device for processing ultraviolet light vessel ballast water has the advantages of small volume, low energy consumption, high processing efficiency and wide application scope.
Description
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Technical field
The invention belongs to the ballast water treatment apparatus field in the boats and ships shipping process, particularly a kind of middle ships ballast water treatment equipment of pressing high-strength ultraviolet disinfection to handle.
Background technology
Water ballast is the important assurance of marine operation safety.According to estimates; Annual nearly 12,000,000,000 tons of the water ballast that present global boats and ships carry; And along with the development of shipping-trade still in cumulative year after year; Be present in the biology of travelling around the world with ship in the ballast water for ship every day and surpass 4500 kinds, even the voyage of process several months, many kinds of bacteriums, plant and animals still can survive in water ballast and the settling thereof.In the worldwide since the biotic intrusion that the discharging of water ballast causes and epidemic transmission etc. the ocean environment and the mankind's infringement incident is occurred repeatedly; This has caused showing great attention to of international community, and Global Environment Facility's tissue (Global Environment Facility is called for short GEF) has confirmed that undressed water ballast one of threatens greatly for four of harm ocean.International Maritime Organizaton (IMO) has formulated " about the international convention of ballast water for ship and settling management and control " (hereinafter to be referred as " pact ") on February 13rd, 2004; This pact has been done (comprising that can survive biological size and quantity, pathogenic agent are biological kind and quantity) regulation of clear and definite strictness to the processing standard of water ballast, and this pact came into force in 2009 and got into the countdown schedule of compulsory execution." pact " means that effective Treatment of Ships'Ballast Water will become " pass " that boats and ships get into the other country harbour; The boats and ships that can't resolve the water ballast problem can't get into the other country harbour, do not have the oceangoing vessel of ballast water treatment facility will face the awkward condition that can not pull in to shore to berth.Therefore, the purifying treatment correlation technique of seagoing vessel water ballast and the research of equipment and industrialization will have a direct impact national shipping economy, and each shipping enterprise presses for the problem that adopts correlation technique to solve the ballast water for ship emission compliance.
At present; Both at home and abroad to existing big quantity research of the treatment technology of water ballast and report; The scope of research is more extensive, and the treatment technology that relates generally to can be divided into following several types: physical treatment process (handling as adopting heat, UW, ultraviolet ray, silver ions, magnetization etc.); Mechanical treatment process (filtering, improve ship design etc.); Method of chemical treatment (ozone, take out oxygen, chlorination processing etc.); Biological treatment (as in water ballast, adding carnivorous or parasitic organism).But up to now, sophisticated ballast water treatment system or equipment are very few.At present the main patent about ballast water treatment system between seagoing vessel or equipment has: patent 02140632.4 produces the heat water ballast and kills biology in the water ballast, mikrobe etc. for marine exhaust is utilized again; Patent 03133447.4 is for adopting highfield discharge carrying out ionization, decomposing the oxygen G&W, sends in the water ballast transport pipe after strong oxidizers such as the O3 that generates and hydroxyl radical free radical being dissolved through ejector again, thereby kills biology in the water ballast, mikrobe etc.; Patent 200510046991.8 is through with ballast water for ship directly electrolysis in electrolytic treater, with the biocidal in the ballast water for ship or press down and live; Patent 200580040948.9 adopts electrolytic process to produce hypochlorite and comes processing ballast; Patent 200680015713.9 is come processing ballast through the combined with ozone mechanical treatment process; Patent 200680016920.6 adopts electromagnetic heating technique that water ballast is handled; Patent 200680020730.1 adopts the adding chemical bactericide to come processing ballast; Patent 200710010653.8 is killed the ballast for cruising organism in water for the high-level oxidation technology that uses sulphuric acid free radical; Patent 200710010538.0 is for adopting the method for microwave treatment technical finesse water ballast; 200880002704.5 for adopting a kind of extraordinary storeship to come to provide specially the method for the water ballast of cleaning; Patent 200910093809.2 is for adopting the equipment of low-pressure high-strength ultraviolet processing ballast.
The equipment of above-mentioned existing processing ballast and method, all in various degree have a defective that volume is big, processing efficiency is not high, energy consumption is higher.
Summary of the invention
The objective of the invention is in order to overcome the problem that prior art exists; The ships ballast water treatment equipment of pressing high-intensity ultraviolet to disinfect in a kind of the employing is provided; Have the advantage that volume is little, efficient is high, energy consumption is low, can satisfy International Maritime Organizaton the relevant international convention institute of ballast water treatment requirement.
The objective of the invention is to realize through following technical scheme:
A kind of UV-light ships ballast water treatment equipment, it comprises:
Staving 6, interior Sheng water ballast, its right and left seal with the 1st tongued and grooved flanges 10 and the 2nd tongued and grooved flanges 11 respectively, and its bottom is equipped with water-in 1, and top is equipped with water outlet 7;
At least 4 quartz burners 4; All be to adopt the quartz burner of pressing high-strength ultraviolet in the emission; All place in the staving 6; Be equipped with UV-light protective casing 5 in every quartz burner 4 outsides, the lamp holder two ends of every quartz burner 4 are separately fixed on said the 1st tongued and grooved flanges 10 and the 2nd tongued and grooved flanges 11 through sealing connection 3.
Said staving 6 adopts stainless steel or titanium material and alloy material thereof to process.
Said at least 4 quartz burners 4 with about in the said staving 6 to hub be the axle center, equidistant be distributed in one heart this hub around.
Said UV-light protective casing 5 is silica glass or Pyrex Glass tubing.
The power of said at least 4 quartz burners 4 is 1KW-20KW, is complementary with quartz burner 4 power and the barretter that is connected with quartz burner 4 is installed in the outer electrical control cubicles of staving 6.
The ultraviolet irradiating dose of at least 4 quartz burners 4 is 500 mJ/cm in the said staving 6
2-6000 mJ/cm
2
Said equipment also comprises screw mandrel 9; It stretches into the position of said hub in the staving 6 through the through hole of the 1st tongued and grooved flanges (10) from the outside of said staving 6; Its end in staving 6 cleans the cleaning disc 8 of the outside quartz socket tube 5 of quartz burner through being threaded, its end outside staving 6 connects stepper-motor 2 to control its stroke.
Said cleaning disc 8 is by placing each sleeve pipe annulus 81 that passes through UV-light protective casing 5 peripheries, forming with the union lever that is connected annulus 82 83 with 9 said being connected annulus 82 and connecting each sleeve pipe annulus 81 of being threaded of screw mandrel.
Said cleaning disc 8 is to process all-in-one-piece with stainless steel materials.
The floating-ring seal structure is adopted in the sealing of said screw mandrel 9 and the 1st tongued and grooved flanges 10, and this structure is: the stationary ring sealing-ring 13 that between screw mandrel 9 and the 1st tongued and grooved flanges 10, is provided with seal ring of moving ring 12 and adjacent seal ring of moving ring 12; The sealing-ring gland 14 of one convex and both ends open covers stationary ring sealing-ring 13 from the through hole outside of the 1st tongued and grooved flanges 10; Be provided with sliding surface bearing 15 between the leading portion part of convex sealing-ring gland 14 and the 1st tongued and grooved flanges 10; The bottom of convex sealing-ring gland 14 and the contact site of the 1st tongued and grooved flanges 10 are provided with O RunddichtringO 16.
Beneficial effect of the present invention:
(1) the middle pressure high-strength ultraviolet equipment of the present invention's proposition; The multispectral section uv-radiation of 200nm-600nm can be provided; Multispectral section ultraviolet ray at the genetic material of destroy microorganisms simultaneously; Also microbial cell matter and cell walls are produced certain destruction, thoroughly overcome bacterium photoreactivation possibility, guaranteed good disinfection efficacy.
(2) the present invention has high speed of response, can effectively kill protozoon less than 50 μ m, algae, bacterium, spore etc., and the sterilizing time minimum is 1-2 second;
(3) present device is to carry out disinfection through the photochemical reaction that the ultraviolet photon radiation causes; In water body, do not add any chemical agent; Different fully with chemical method sterilization water ballast; Belong to a kind of physical reaction, do not produce the deleterious DBPs of ecotope, safe in utilization, reliable and help environmental protection.
(4) the middle pressure high-intensity ultraviolet lamp of the present invention's employing provides the sterilization dose that is higher than conventional low pressure UV-lamp far away; Can reach 500-6000mJ/cm2; Can make employed fluorescent tube quantity than using conventional low pressure UV-lamp to reduce more than 90%; Thereby greatly reduced occupation area of equipment, practiced thrift installation and maintenance cost.
(5) equipment volume is little, energy consumption is low, processing efficiency is high, applied widely, but the equipment modularization is convenient to adjust flexibly treatment scale, processing power can be at 250-5000m3/h.
For further specifying above-mentioned purpose of the present invention, characteristic and effect, below will combine accompanying drawing that the present invention is elaborated.
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Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention;
Fig. 2 is the structural representation of screw mandrel of the present invention and the sealing of the 1st tongued and grooved flanges
Fig. 3 is the layout synoptic diagram of quartz burner of the present invention;
Fig. 4 is a cleaning disc structural representation of the present invention.
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Embodiment
Accompanying drawing specific embodiments of the invention below in conjunction with embodiment is elaborated.
Referring to Fig. 1, Fig. 3, Fig. 1 is an one-piece construction synoptic diagram of the present invention; Fig. 3 is the layout synoptic diagram of quartz burner of the present invention, Fig. 3 also be the A-A of Fig. 1 to cross-sectional schematic (different amts of fluorescent tube), as shown in the figure, the structure of ships ballast water treatment equipment of the present invention is following.
At least 4 quartz burners 4; Can generally select for use 6-8 to prop up according to the number of the water ballast water yield of handling and its use of water quality adjustment, all be to adopt the quartz burner of pressing high-strength ultraviolet in the emission; Should middlely press the high-strength ultraviolet fluorescent tube is currently available products; Its inside is marked with the medium pressure mercury lamp of mercury vapour, and according to international UV-lamp universal standard definition, the mercury-vapor pressure of middle pressure high-strength ultraviolet fluorescent tube is between 100 handkerchiefs-100000 handkerchief.Quartz burner 4 all places in the staving 6; For the water ballast in the staving 6 is evenly sterilized; At least 4 quartz burners 4 with about in the staving 6 to hub be the axle center; Equidistant be distributed in one heart this hub around (as shown in Figure 3); Be equipped with UV-light protective casing 5 in every quartz burner 4 outsides, passing through UV-light protective casing 5 is silica glass or Pyrex Glass tubing, and the lamp holder two ends of every quartz burner 4 are separately fixed on the 1st tongued and grooved flanges 10 and the 2nd tongued and grooved flanges 11 through sealing connection 3.Press the power of high-strength ultraviolet fluorescent tube 4 can be 1KW-20KW at least 4; The barretter that is complementary with quartz burner 4 power and is connected with quartz burner 4 is installed in the electrical control cubicles outside the staving 6 (not shown), and the ultraviolet irradiating dose of at least 4 quartz burners 4 is 500 mJ/cm in the staving 6
2-6000 mJ/cm
2
Screw mandrel 9; Stretch into the position of above-mentioned hub in the staving 6 through the through hole of the 1st tongued and grooved flanges 10 from the outside of staving 6; Its end in staving 6 can clean the cleaning disc 8 of the outside quartz socket tube 5 of quartz burner through being threaded, the end of screw mandrel 9 outside staving connects stepper-motor 2 to control its stroke.The structure of cleaning disc 8 is referring to Fig. 4; This cleaning disc 8 is by placing each sleeve pipe annulus 81 that passes through UV-light protective casing 5 peripheries, forming with the union lever that is connected annulus 82 83 with said being connected annulus 82 and connecting each sleeve pipe annulus 81 of being threaded of screw mandrel (9); Be processed into one with stainless steel materials; This cleaning disc 8 passes through UV-light protective casing 5 through the transmission of screw mandrel 9 along each and moves reciprocatingly in staving 6, reach the purpose of cannula cleaning.
The sealed structure of screw mandrel 9 and the 1st tongued and grooved flanges 10 is referring to Fig. 2.
The floating-ring seal structure is adopted in the sealing of screw mandrel 9 and the 1st tongued and grooved flanges 10.Floating-ring seal belongs to the contactless dynamic seal of flow resistance type, is to rely on the fluid resistance effect in the sealing-gap and reach resistance and leak purpose, and its structure is following:
Between screw mandrel 9 and the 1st tongued and grooved flanges 10, be provided with the stationary ring sealing-ring 13 of seal ring of moving ring 12 and adjacent seal ring of moving ring 12; The sealing-ring gland 14 of one convex and both ends open covers stationary ring sealing-ring 13 from the through hole outside of the 1st tongued and grooved flanges 10; Be provided with sliding surface bearing 15 between the leading portion part of convex sealing-ring gland 14 and the 1st tongued and grooved flanges 10; The bottom of convex sealing-ring gland 14 and the contact site of the 1st tongued and grooved flanges 10 are provided with O RunddichtringO 16.Wherein, seal ring of moving ring 12, stationary ring ring sealing-ring 13 and O RunddichtringO 16 play sealing function, and sealing-ring gland 14 plays fixing and positioning action with-sliding surface bearing 15.
The water ballast that the present invention utilizes above-mentioned water-in 1 to get into is through the water ballast after the strainer filtration of≤50 μ m.Above-mentioned water ballast gets in the staving 6 through water-in 1 during this equipment work; And disinfected fast by the high-strength UV-light of middle pressure that the quartz burners of arranging in the staving 64 are sent; Discharge by water outlet 7; Corresponding piping system flows into ballast tank on ship again, can accomplish disinfecting water ballast.
The effect of this equipment disinfection is weighed with the inactivation ratio of algae decreasing ratio and bacterium, and concrete algae and bacterial concentration can be used algae counts method, spectrophotometer method and bacterial cultivation the People's Republic of China National Standard Marine monitoring standard " GB17378-7-1998 mensuration.
Implementation result example one:
The water ballast via hole diameter of taking from superport harbour, foreign mountain is after 50 microns strainer filters; Wherein the algae concentration of diameter≤50 μ m is 4.16 * 103/ml; Bacterial concentration is 5.22 * 102/ml; At first got in the staving 6 of this equipment by equipment water-in 1, the dosage that is sent through the quartz burner of arranging in the staving 64 is 500 mJ/cm
2The high-strength ultraviolet source of middle pressure disinfect fast after; Discharge by water outlet 7; Use this moment algae counts method and UV, visible light spectrophotometer method to detect algae and number of bacteria; This equipment to the inactivating efficacy of algae and bacterium is: is＞99.99% for diameter less than the killing rate of the algae of 50 μ m, and bacterium does not detect, and killing rate is＞99.99%.
Implementation result example two:
The water ballast via hole diameter of taking from Xiangshan Bay harbour, Ningbo is after the strainer of 50 μ m filters; Containing protozoon, algae, bacterium, spore equal diameter is 3.86 * 104/ml less than the hydrobiont concentration of 50 μ m; At first got in the staving 6 of this equipment by equipment water-in 1, the dosage that is sent through the quartz burner of arranging in the staving 64 is 2000 mJ/cm
2The high-strength ultraviolet source of middle pressure disinfect fast after, discharge by water outlet 7, detect protozoon, algae and bacterium this moment, the result does not all detect, killing rate surpasses 99.99%; Cultivate the water ballast after handling through 3 days bacterial cultivations, do not detect yet, prove that the inventive method can kill spore fully less than the bacterium of 50 μ m.
Implementation result example three:
The water ballast via hole diameter of taking from Xiangshan Bay harbour, Ningbo is after 50 microns strainer filters; Containing protozoon, algae, bacterium, spore equal diameter is 3.86 * 104/ml less than the hydrobiont concentration of 50 μ m; At first got in the staving 6 of this equipment by equipment water-in 1, the dosage that is sent through the quartz burner of arranging in the staving 64 is 2000 mJ/cm
2The high-strength ultraviolet source of middle pressure disinfect fast after, discharge by water outlet 7, detect protozoon, algae and bacterium this moment, the result does not all detect, killing rate surpasses 99.99%; Cultivate the water ballast after handling through 3 days bacterial cultivations, do not detect yet, prove that the inventive method can kill spore fully less than the bacterium of 50 μ m.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the object of the invention; And be not with opposing qualification of the present invention; As long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (10)
1. UV-light ships ballast water treatment equipment is characterized in that comprising:
Staving (6), interior Sheng water ballast, its right and left use the 1st tongued and grooved flanges (10) and the 2nd tongued and grooved flanges (11) to seal respectively, and its bottom is equipped with water-in (1), and top is equipped with water outlet (7);
At least 4 quartz burners (4); All be to adopt the quartz burner of pressing high-strength ultraviolet in the emission; All place in the staving (6); Be equipped with UV-light protective casing (5) in every quartz burner (4) outside, the lamp holder two ends of every quartz burner (4) are separately fixed on said the 1st tongued and grooved flanges (10) and the 2nd tongued and grooved flanges (11) through sealing connection (3).
2. UV-light ships ballast water treatment equipment as claimed in claim 1 is characterized in that:
Said staving (6) adopts stainless steel or titanium material and alloy material thereof to process.
3. UV-light ships ballast water treatment equipment as claimed in claim 1 is characterized in that:
Said at least 4 quartz burners (4) with about in the said staving (6) to hub be the axle center, equidistant be distributed in one heart this hub around.
4. UV-light ships ballast water treatment equipment as claimed in claim 1 is characterized in that:
Said UV-light protective casing (5) is silica glass or Pyrex Glass tubing.
5. UV-light ships ballast water treatment equipment as claimed in claim 1 is characterized in that:
The power of said at least 4 quartz burners (4) is 1KW-20KW, is complementary with quartz burner (4) power and the barretter that is connected with quartz burner (4) is installed in the outer electrical control cubicles of staving (6).
6. UV-light ships ballast water treatment equipment as claimed in claim 1 is characterized in that:
The ultraviolet irradiating dose of at least 4 quartz burners (4) is 500 mJ/cm in the said staving (6)
2-6000 mJ/cm
2
7. like any described UV-light ships ballast water treatment equipment of claim 1 to 6, it is characterized in that:
Said equipment also comprises screw mandrel (9); It stretches into the position of said hub in the staving (6) through the through hole of the 1st tongued and grooved flanges (10) from the outside of said staving (6); Its end in staving (6) cleans the cleaning disc (8) of the outside quartz socket tube of quartz burner (5) through being threaded, its end outside staving (6) connects stepper-motor (2) to control its stroke.
8. UV-light ships ballast water treatment equipment as claimed in claim 7 is characterized in that:
Said cleaning disc (8) is by placing each sleeve pipe annulus (81) that passes through UV-light protective casing (5) periphery, forming with the union lever that is connected annulus (82) (83) with said being connected annulus (82) and connecting each sleeve pipe annulus (81) of being threaded of screw mandrel (9).
9. like claim 7 or 8 described UV-light ships ballast water treatment equipment, it is characterized in that:
Said cleaning disc (8) is to process all-in-one-piece with stainless steel materials.
10. UV-light ships ballast water treatment equipment as claimed in claim 7 is characterized in that:
Said screw mandrel (9) adopts the floating-ring seal structure with the sealing of the 1st tongued and grooved flanges (10), and this structure is: the stationary ring sealing-ring (13) that between screw mandrel (9) and the 1st tongued and grooved flanges (10), is provided with seal ring of moving ring (12) and adjacent seal ring of moving ring (12); The sealing-ring gland (14) of one convex and both ends open covers stationary ring sealing-ring (13) from the through hole outside of the 1st tongued and grooved flanges (10); Be provided with sliding surface bearing (15) between the leading portion part of convex sealing-ring gland (14) and the 1st tongued and grooved flanges (10); The contact site of the bottom of convex sealing-ring gland (14) and the 1st tongued and grooved flanges (10) is provided with O RunddichtringO (16).
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| CN2010102553646A CN102372334A (en) | 2010-08-17 | 2010-08-17 | Device for processing ultraviolet light vessel ballast water |
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| CN2010102553646A CN102372334A (en) | 2010-08-17 | 2010-08-17 | Device for processing ultraviolet light vessel ballast water |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553176A (en) * | 2013-10-22 | 2014-02-05 | 上海海事大学 | Device for processing living organisms in ship ballast water by using intensive pulse light |
| CN103663610A (en) * | 2012-08-31 | 2014-03-26 | 合德海洋科技（大连）有限公司 | Ultraviolet reactor |
| CN104661909A (en) * | 2012-09-03 | 2015-05-27 | 泛亚有限公司 | Apparatus for treating ballast water with ultraviolet rays, having square cross-section |
| CN107200380A (en) * | 2017-08-01 | 2017-09-26 | 北京科泰兴达高新技术有限公司 | A kind of apparatus for ultraviolet disinfection |
| CN107824565A (en) * | 2017-12-14 | 2018-03-23 | 九江精密测试技术研究所 | A kind of ballast for cruising water process uviol lamp fluorescent tube purging system |
| CN109970140A (en) * | 2019-04-04 | 2019-07-05 | 上海海事大学 | A kind of ultraviolet photocatalytic strong oxidation port ballast water emergency treatment method and device |
| CN110002535A (en) * | 2019-05-07 | 2019-07-12 | 深圳中标南方低碳经济标准化研究院有限公司东莞分公司 | Ultraviolet radiation fluid processor with online automatic cleaning function |
| CN112408542A (en) * | 2021-01-22 | 2021-02-26 | 山东星链信息科技有限公司 | Automatic sewage sterilization equipment of variable |
| CN112694149A (en) * | 2020-12-30 | 2021-04-23 | 无锡蓝天电子股份有限公司 | Ultraviolet treatment module for ballast water treatment |
| CN113928532A (en) * | 2021-10-13 | 2022-01-14 | 安徽艳阳电气集团有限公司 | Ultraviolet lamp tube for ship ballast water treatment and cleaning mechanism thereof |
| CN114671488A (en) * | 2022-03-09 | 2022-06-28 | 乐富意得(上海)流体技术有限公司 | Residual chlorine decomposition and disinfection equipment and control method thereof |
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| CN103663610A (en) * | 2012-08-31 | 2014-03-26 | 合德海洋科技（大连）有限公司 | Ultraviolet reactor |
| CN104661909A (en) * | 2012-09-03 | 2015-05-27 | 泛亚有限公司 | Apparatus for treating ballast water with ultraviolet rays, having square cross-section |
| CN103553176A (en) * | 2013-10-22 | 2014-02-05 | 上海海事大学 | Device for processing living organisms in ship ballast water by using intensive pulse light |
| CN107200380A (en) * | 2017-08-01 | 2017-09-26 | 北京科泰兴达高新技术有限公司 | A kind of apparatus for ultraviolet disinfection |
| CN107824565A (en) * | 2017-12-14 | 2018-03-23 | 九江精密测试技术研究所 | A kind of ballast for cruising water process uviol lamp fluorescent tube purging system |
| CN109970140B (en) * | 2019-04-04 | 2021-07-20 | 上海海事大学 | A kind of ultraviolet photocatalytic strong oxidation port ballast water emergency treatment method and device |
| CN109970140A (en) * | 2019-04-04 | 2019-07-05 | 上海海事大学 | A kind of ultraviolet photocatalytic strong oxidation port ballast water emergency treatment method and device |
| CN110002535A (en) * | 2019-05-07 | 2019-07-12 | 深圳中标南方低碳经济标准化研究院有限公司东莞分公司 | Ultraviolet radiation fluid processor with online automatic cleaning function |
| CN112694149A (en) * | 2020-12-30 | 2021-04-23 | 无锡蓝天电子股份有限公司 | Ultraviolet treatment module for ballast water treatment |
| CN112408542B (en) * | 2021-01-22 | 2021-04-23 | 山东星链信息科技有限公司 | Automatic sewage sterilization equipment of variable |
| CN112408542A (en) * | 2021-01-22 | 2021-02-26 | 山东星链信息科技有限公司 | Automatic sewage sterilization equipment of variable |
| CN113928532A (en) * | 2021-10-13 | 2022-01-14 | 安徽艳阳电气集团有限公司 | Ultraviolet lamp tube for ship ballast water treatment and cleaning mechanism thereof |
| CN114671488A (en) * | 2022-03-09 | 2022-06-28 | 乐富意得(上海)流体技术有限公司 | Residual chlorine decomposition and disinfection equipment and control method thereof |
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Application publication date: 20120314 |