CN101671063B - Low-pressure high-strength ultraviolet ship ballast water treatment device - Google Patents
Low-pressure high-strength ultraviolet ship ballast water treatment device Download PDFInfo
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- CN101671063B CN101671063B CN2009100938092A CN200910093809A CN101671063B CN 101671063 B CN101671063 B CN 101671063B CN 2009100938092 A CN2009100938092 A CN 2009100938092A CN 200910093809 A CN200910093809 A CN 200910093809A CN 101671063 B CN101671063 B CN 101671063B
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- Prior art keywords
- low
- pressure high
- ballast water
- ultraviolet
- strength
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000010453 quartz Substances 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 8
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 241000195493 Cryptophyta Species 0.000 description 31
- 241000206761 Bacillariophyta Species 0.000 description 17
- 241000195628 Chlorophyta Species 0.000 description 14
- 230000000415 inactivating effect Effects 0.000 description 8
- 244000005700 microbiome Species 0.000 description 8
- 241000894007 species Species 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 241000195585 Chlamydomonas Species 0.000 description 4
- 241000192700 Cyanobacteria Species 0.000 description 4
- 241000206747 Cylindrotheca closterium Species 0.000 description 4
- 241000195633 Dunaliella salina Species 0.000 description 4
- 241000168525 Haematococcus Species 0.000 description 4
- 241000206757 Heterosigma akashiwo Species 0.000 description 4
- 241000206744 Phaeodactylum tricornutum Species 0.000 description 4
- 241000206732 Skeletonema costatum Species 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 230000002779 inactivation Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- -1 sulphuric acid free radical Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The invention belongs to the field of ship ballast water treatment devices and particularly relates to a low-pressure high-strength ultraviolet ship ballast water treatment device. An inflow reducing pipe is connected with a device shell through a connecting flange, a holding plate is arranged near the inflow reducing pipe in the device shell, the center of the holding plate is provided with a center shaft of the holding plate and a device center shaft connected between the holding plate and a device end cover, and low-pressure high-strength ultraviolet tubes arranged in groups are installed between the device center shaft and the device shell. Ballast water enters the device from a device water inlet arranged at the front end of the inflow reducing pipe, sterilized by ultraviolet rays and then discharged from a water outlet arranged at the bottom of the device shell. The device has high automation degree, compact structure, stable work, high sterilization efficiency and good effect in the application to ballast water sterilization.
Description
Technical field
The invention belongs to the ship ballast water treatment device field, particularly a kind of low-pressure high-strength ultraviolet ship ballast water treatment device.
Background technology
Oceangoing vessel generally all adopt the increase of water ballast or reduce regulate boats and ships center of gravity to keep mooring stability.When boats and ships are transported for long-distance, when particularly carrying out on long voyage, will take microorganism in the new environment to, the bigger threat of ocean environment safety formation of other countries and regions by water ballast.The microorganism invasion problem that has caused by water ballast since the nearly more than ten years causes that international community shows great attention to.In order to control the external source biotic intrusion problem that ocean vessel ballast water causes, International Maritime Organizaton (IMO) has formulated strict ballast water treatment regulation, but sophisticated ballast water treatment system is very few.
Main patent about the ocean vessel ballast water treatment system has at present: patent 02140632.4, and the heat heating water ballast that the waste gas heat exchange back that utilizes ship to produce produces carries out disinfection; Patent 03133447.4 applies voltage between the discharge electrode of radical generator and earthing pole, form highfield and discharge between discharge electrode and earthing pole, ionization, decomposes the oxygen G﹠W, forms O
3With hydroxyl etc., form radical solution by the ejector dissolving again, add in the water ballast transport pipe, kill the microorganism in the water ballast; Patent 200510046991.8 adopts the electrolytic system processing ballast, produces oxygenant by electrolysis, comprises chlorine, hypochlorous acid molecule, dioxide peroxide etc. and kill microorganism in the water jointly together with effect of electric field; Patent 200580040948.9 adopts electrolytic process to produce the hypochlorous acid processing ballast; Patent 200680015713.9, by combination have jet flow, the cavitation erosion effect mechanical killing method and ozone treatment method processing ballast; Patent 200680016920.6 adopts electromagnetic technique that water ballast is heated to kill the microorganism in the water; Patent 200680020730.1, employing adding sterilant in water ballast is killed the microorganism in the water; Patent 200710010653.8, method of microorganism in the high-level oxidation technology processing ballast of use sulphuric acid free radical; Patent 200710010538.0, employing microwave treatment technology is killed the microorganism in the water ballast.
Summary of the invention
The invention provides a kind of equipment that utilizes the ultraviolet ray of high dosage low pressure to the water ballast disinfection, it is characterized in that, water inlet taper(ed)pipe 2 is connected by joint flange 3 with apparatus casing 9, in apparatus casing 9, supporting disk 4 is set near water inlet taper(ed)pipe 2 places, the center of supporting disk 4 is provided with supporting disk central shaft 5, and the equipment center axle 6 that connects between supporting disk 4 and the equipment end cap is set, the low-pressure high-strength degree quartz burner 7 that equidistantly distributes is installed between equipment center axle 6 and apparatus casing 9, packet mode is adopted in the control of fluorescent tube rectifier, every group of six roots of sensation is with the evenly temper ultraviolet dosage; The power of low-pressure high-strength degree quartz burner 7 is the 200-400w/ lamp, and the ultraviolet dosage of generation is 100-400mJ/cm
2Water inlet taper(ed)pipe 2 front ends are provided with equipment water-in 1, and apparatus casing 9 bottoms set out the mouth of a river 10.
The described low-pressure high-strength degree quartz burner 7 outer quartz socket tubes 8 that are provided with.
The fluorescent tube spacing of described low-pressure high-strength degree quartz burner 7 is 5～10cm.
Described apparatus casing 9 adopts the 1Cr18Ni9Ti material.
Beneficial effect of the present invention is:
1. use the low-pressure high-strength ultraviolet fluorescent tube, disinfection by ultraviolet light dosage: 100-400mJ/cm can be provided
2, can produce the high dosage ultraviolet ray, can save power consumption again.
2. marine alga and other planktonic organism of existence had deactivation efficiently during native system was handled ocean vessel ballast water.
3. bacterium in the seawater, virus and other there is better deactivation to the deleterious adventive of marine ecology.
4. do not need to add any active substance, do not produce environmentally harmful active substance.
5. automation degree of equipment height, floor space is little, compact construction, working stability, efficient height.
Description of drawings
Fig. 1 is an integral construction synoptic diagram of the present invention;
Fig. 2 is the internal layout of quartz burner.
Number in the figure:
1-equipment water-in; The 2-taper(ed)pipe of intaking; The 3-joint flange; The 4-supporting disk; 5-supporting disk central shaft; 6-equipment center axle; 7-low-pressure high-strength ultraviolet fluorescent tube; The 8-quartz socket tube; 9-equipment outer wall; The 10-water outlet.
Embodiment
The invention provides a kind of equipment that utilizes the ultraviolet ray of high dosage low pressure to the water ballast disinfection, the present invention will be further described below by description of drawings and embodiment.
Fig. 1 is an integral construction synoptic diagram of the present invention.Water inlet taper(ed)pipe 2 and material are that the apparatus casing 9 of 1Cr18Ni9Ti is connected by joint flange 3, in apparatus casing 9, supporting disk 4 is set near water inlet taper(ed)pipe 2 places, the center of supporting disk 4 is provided with supporting disk central shaft 5, and the equipment center axle 6 that connects between supporting disk 4 and the equipment end cap is set, 36 low-pressure high-strength degree quartz burners 7 equidistantly arranging are installed between equipment center axle 6 and apparatus casing 9, spacing between per two fluorescent tubes is 7cm, and outside every low-pressure high-strength degree quartz burner 7, quartz socket tube 8 being set, the power of single low-pressure high-strength degree quartz burner 7 is 300w; Water inlet taper(ed)pipe 2 front ends are provided with equipment water-in 1, and apparatus casing 9 bottoms set out the mouth of a river 10.
When the present invention worked, water ballast entered this equipment by equipment water-in 1, through behind the ultraviolet quick sterilization of device interior, was discharged by water outlet 10.The ultraviolet output dose of regulating low-pressure high-strength degree quartz burner 7 is 100mJ/cm
2, this moment, this equipment saw Table 1 at the inactivating efficacy of different algal species.
Table 1: ultraviolet dosage is 100mJ/cm
2The time, this equipment is at the inactivating efficacy of different algal species
| Title | Inactivation ratio | Remarks |
| Heterosigma akashiwo | 75.9 | Marine alga, painted haematococcus door |
| Middle Skeletonemacostatum | 66.2 | Marine alga, Bacillariophyta |
| The bead chlamydomonas | 58.0 | Algae, Chlorophyta |
| Microcystic aeruginosa | 57.3 | Algae, Cyanophyta |
| The little ring of plum Buddhist nun algae | 53.1 | Algae, Bacillariophyta |
| Dunaliella salina | 45.7 | Marine alga, Chlorophyta |
| Little Nitzschia closterium minutissima | 44.1 | Marine alga, Bacillariophyta |
| The big flat algae in Qingdao | 32.7 | Marine alga, Chlorophyta |
| Tower born of the same parents algae | 30.4 | Marine alga, Chlorophyta |
| Paddy skin rhombus algae | 23.7 | Algae, Bacillariophyta |
| Phaeodactylum tricornutum | 13.6 | Marine alga, Bacillariophyta |
The ultraviolet output dose of regulating low-pressure high-strength degree quartz burner 7 is 200mJ/cm
2, this moment, this equipment saw Table 2 at the inactivating efficacy of different algal species.
Table 2: ultraviolet dosage is 200mJ/cm
2The time, this equipment is at the inactivating efficacy of different algal species
| Title | Inactivation ratio | Remarks |
| Heterosigma akashiwo | 88.5 | Marine alga, painted haematococcus door |
| Middle Skeletonemacostatum | 76.3 | Marine alga, Bacillariophyta |
| Dunaliella salina | 74.1 | Marine alga, Chlorophyta |
| Microcystic aeruginosa | 73.4 | Algae, Cyanophyta |
| Little Nitzschia closterium minutissima | 60.9 | Marine alga, Bacillariophyta |
| The little ring of plum Buddhist nun algae | 50.4 | Algae, Bacillariophyta |
| The bead chlamydomonas | 49.3 | Algae, Chlorophyta |
| Tower born of the same parents algae | 30.4 | Marine alga, Chlorophyta |
| Phaeodactylum tricornutum | 28.3 | Marine alga, Bacillariophyta |
| Paddy skin rhombus algae | 26.8 | Algae, Bacillariophyta |
The ultraviolet output dose of regulating low-pressure high-strength degree quartz burner 7 is 300mJ/cm
2, this moment, this equipment saw Table 3 at the inactivating efficacy of different algal species.
Table 3: ultraviolet dosage is 300mJ/cm
2The time, this equipment is at the inactivating efficacy of different algal species
| Title | Inactivation ratio | Remarks |
| Heterosigma akashiwo | 100.0 | Marine alga, painted haematococcus door |
| Middle Skeletonemacostatum | 86.3 | Marine alga, Bacillariophyta |
| Dunaliella salina | 85.2 | Marine alga, Chlorophyta |
| Microcystic aeruginosa | 77.3 | Algae, Cyanophyta |
| Little Nitzschia closterium minutissima | 70.3 | Marine alga, Bacillariophyta |
| The bead chlamydomonas | 57.1 | Algae, Chlorophyta |
| The little ring of plum Buddhist nun algae | 51.4 | Algae, Bacillariophyta |
| Phaeodactylum tricornutum | 41.2 | Marine alga, Bacillariophyta |
| Paddy skin rhombus algae | 32.2 | Algae, Bacillariophyta |
| Tower born of the same parents algae | 30.9 | Marine alga, Chlorophyta |
The ultraviolet output dose of regulating low-pressure high-strength degree quartz burner 7 is 400mJ/cm
2, this moment, this equipment saw Table 4 at the inactivating efficacy of different algal species.
Table 4: ultraviolet dosage is 400mJ/cm
2The time, this equipment is at the inactivating efficacy of different algal species
| Title | Inactivation ratio | Remarks |
| Heterosigma akashiwo | 100.0 | Marine alga, painted haematococcus door |
| Dunaliella salina | 98.2 | Marine alga, Chlorophyta |
| Middle Skeletonemacostatum | 86.8 | Marine alga, Bacillariophyta |
| Microcystic aeruginosa | 86.1 | Algae, Cyanophyta |
| The bead chlamydomonas | 59.7 | Algae, Chlorophyta |
| The little ring of plum Buddhist nun algae | 54.3 | Algae, Bacillariophyta |
| Phaeodactylum tricornutum | 48.5 | Marine alga, Bacillariophyta |
| Little Nitzschia closterium minutissima | 42.2 | Marine alga, Bacillariophyta |
| Paddy skin rhombus algae | 36.9 | Algae, Bacillariophyta |
| Crescent fiber algae | 29.5 | Algae, Chlorophyta |
| Tower born of the same parents algae | 18.1 | Marine alga, Chlorophyta |
The automation degree of equipment height does not need artificial control and management, and uitraviolet intensity is monitored in real time by online light intensity instrument, in time reflects the size of the sterilization dose of equipment, and the ultraviolet dosage of generation is 100-400J/cm
2And the running condition of every quartz burner all reflects in real time by electronic control equipment, and is normal with the operation of assurance equipment.
Claims (3)
1. low-pressure high-strength ultraviolet ship ballast water treatment device, it is characterized in that, water inlet taper(ed)pipe (2) is connected by joint flange (3) with apparatus casing (9), in apparatus casing (9), locate to be provided with supporting disk (4) near water inlet taper(ed)pipe (2), the center of supporting disk (4) is provided with supporting disk central shaft (5), and the equipment center axle (6) that connects between supporting disk (4) and the equipment end cap is set, the low-pressure high-strength degree quartz burner (7) that equidistantly distributes is installed between equipment center axle (6) and apparatus casing (9), packet mode is adopted in the control of fluorescent tube rectifier, every group of six roots of sensation is with the evenly temper ultraviolet dosage; The power of low-pressure high-strength degree quartz burner (7) is the 300w/ lamp, and the ultraviolet dosage of generation is 100-400mJ/cm
2, the fluorescent tube spacing is 7cm; Water inlet taper(ed)pipe (2) front end is provided with equipment water-in (1), and apparatus casing (9) bottom sets out the mouth of a river (10).
2. low-pressure high-strength ultraviolet ship ballast water treatment device according to claim 1 is characterized in that, the outer quartz socket tube (8) that is provided with of described low-pressure high-strength degree quartz burner (7).
3. low-pressure high-strength ultraviolet ship ballast water treatment device according to claim 1 is characterized in that, described apparatus casing (9) adopts the 1Cr18Ni9Ti material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100938092A CN101671063B (en) | 2009-09-21 | 2009-09-21 | Low-pressure high-strength ultraviolet ship ballast water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100938092A CN101671063B (en) | 2009-09-21 | 2009-09-21 | Low-pressure high-strength ultraviolet ship ballast water treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101671063A CN101671063A (en) | 2010-03-17 |
| CN101671063B true CN101671063B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100938092A Active CN101671063B (en) | 2009-09-21 | 2009-09-21 | Low-pressure high-strength ultraviolet ship ballast water treatment device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372334A (en) * | 2010-08-17 | 2012-03-14 | 徐文龙 | Device for processing ultraviolet light vessel ballast water |
| CN103359813B (en) * | 2013-08-09 | 2014-12-17 | 中国矿业大学(北京) | Water sterilizing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974421A (en) * | 2006-12-13 | 2007-06-06 | 哈尔滨工业大学 | Ship ballast water treating process and apparatus |
| JP2007152155A (en) * | 2005-11-30 | 2007-06-21 | Toshiba Corp | Ultraviolet irradiated water treating apparatus |
| CN2934213Y (en) * | 2006-06-06 | 2007-08-15 | 大连海事大学 | Device for treatment of cruising ballast water biology invasion |
| CN201288075Y (en) * | 2008-09-10 | 2009-08-12 | 胡志强 | Ultraviolet ray sterilization equipment with combined independent cavity |
| CN201545720U (en) * | 2009-09-27 | 2010-08-11 | 清华大学 | Low voltage high-strength UV ship ballast water processing device |
-
2009
- 2009-09-21 CN CN2009100938092A patent/CN101671063B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007152155A (en) * | 2005-11-30 | 2007-06-21 | Toshiba Corp | Ultraviolet irradiated water treating apparatus |
| CN2934213Y (en) * | 2006-06-06 | 2007-08-15 | 大连海事大学 | Device for treatment of cruising ballast water biology invasion |
| CN1974421A (en) * | 2006-12-13 | 2007-06-06 | 哈尔滨工业大学 | Ship ballast water treating process and apparatus |
| CN201288075Y (en) * | 2008-09-10 | 2009-08-12 | 胡志强 | Ultraviolet ray sterilization equipment with combined independent cavity |
| CN201545720U (en) * | 2009-09-27 | 2010-08-11 | 清华大学 | Low voltage high-strength UV ship ballast water processing device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007152155A 2007.06.21 |
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| CN101671063A (en) | 2010-03-17 |
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Address after: 100084 Beijing 100084-82 mailbox Patentee after: Tsinghua University Patentee after: Beijing Jia Rui environmental protection Limited by Share Ltd Address before: 100084 Beijing 100084-82 mailbox Patentee before: Tsinghua University Patentee before: Beijing Jiarui Environmental Protection Co, Ltd. |