JP6377529B2 - 無電極紫外線放射ランプおよび紫外線処理装置 - Google Patents
無電極紫外線放射ランプおよび紫外線処理装置 Download PDFInfo
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- JP6377529B2 JP6377529B2 JP2014547584A JP2014547584A JP6377529B2 JP 6377529 B2 JP6377529 B2 JP 6377529B2 JP 2014547584 A JP2014547584 A JP 2014547584A JP 2014547584 A JP2014547584 A JP 2014547584A JP 6377529 B2 JP6377529 B2 JP 6377529B2
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- ultraviolet radiation
- metal oxide
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- 230000005855 radiation Effects 0.000 title claims description 60
- 239000010419 fine particle Substances 0.000 claims description 55
- 229910044991 metal oxide Inorganic materials 0.000 claims description 40
- 150000004706 metal oxides Chemical class 0.000 claims description 40
- 239000002245 particle Substances 0.000 claims description 25
- 230000005284 excitation Effects 0.000 claims description 22
- 229910000859 α-Fe Inorganic materials 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 3
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052693 Europium Inorganic materials 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 229910052689 Holmium Inorganic materials 0.000 claims description 3
- 229910052765 Lutetium Inorganic materials 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 3
- 229910052773 Promethium Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- 229910052771 Terbium Inorganic materials 0.000 claims description 3
- 229910052775 Thulium Inorganic materials 0.000 claims description 3
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 3
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 3
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 3
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 3
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 claims description 3
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 3
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 3
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 8
- 229910052753 mercury Inorganic materials 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910001928 zirconium oxide Inorganic materials 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 229910000497 Amalgam Inorganic materials 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 229910052743 krypton Inorganic materials 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 229910000645 Hg alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3223—Single elongated lamp located on the central axis of a turbular reactor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Toxicology (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
なお、ここでは図2で示した同心円状無電極紫外線放射ランプ20を用いているが、図3で示した同心円状無電極紫外線放射ランプ30を用いることができることはもちろんである。
Claims (7)
- 放電ガスが封入された気密容器と、該気密容器の外部に設けられて該気密容器中に放電を発生させる放電発生手段とを備える無電極紫外線放射ランプにおいて、
前記放電発生手段は、フェライトコアと、該フェライトコアに巻回された励起コイルを含み、該励起コイルに高周波電流を流すことにより前記気密容器内の前記放電ガスを励起するように構成されてなり、
上記気密容器の内壁面の少なくとも一部に形成された絶縁性の酸化金属微粒子膜からなる初期電子源を有し、放電開始時に該絶縁性の酸化金属微粒子膜から電子が放出されることにより、該放出された電子をきっかけとして放電が開始されることを特徴とする無電極紫外線放射ランプ。 - 上記の絶縁性酸化金属微粒子膜は、ランタン、セリウム、プラセオジウム、ネオジウム、プロメチウム、サマリウム、ユウロピウム、ガドリニウム、テルビウム、ジスプロシウム、ホルミウム、エルビウム、ツリウム、イッテリビウム、ルテチウム、イットリウム、ジルコニウム、ニオビウムのうちの少なくとも一種の金属の酸化物微粒子、あるいは複数種の金属の酸化物微粒子の混合物で構成されていることを特徴とする請求項1記載の無電極紫外線放射ランプ。
- 上記の絶縁性酸化金属微粒子膜は、その塗布前のスラリー状態において、最頻出現粒径が0.05μm以下かつ0.01μm以上である酸化金属微粒子により形成されたことを特徴とする請求項1または2記載の無電極紫外線放射ランプ。
- 上記の絶縁性酸化金属微粒子膜は、気密容器内壁面の、放電発生手段に対応する領域に形成されたことを特徴とする請求項1ないし3のいずれかに記載の無電極紫外線放射ランプ。
- 上記の絶縁性酸化金属微粒子膜は、気密容器内壁面の全体にわたって形成されたことを特徴とする請求項1ないし3のいずれかに記載の無電極紫外線放射ランプ。
- 前記気密容器は、略円筒状、同心円筒状及びリング状から選ばれたいずれか1つの形状からなる放電空間を形成していることを特徴とする請求項1ないし5のいずれかに記載の無電極紫外線放射ランプ。
- 請求項1ないし6のいずれかに記載の無電極紫外線放射ランプと、該ランプからの紫外線がその内部の被処理物に照射されるよう上記のランプが配置された被処理物容器とからなる紫外線処理装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013161437 | 2013-08-02 | ||
JP2013161437 | 2013-08-02 | ||
PCT/JP2014/070100 WO2015016274A1 (ja) | 2013-08-02 | 2014-07-30 | 無電極紫外線放射ランプおよび紫外線処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015016274A1 JPWO2015016274A1 (ja) | 2017-03-02 |
JP6377529B2 true JP6377529B2 (ja) | 2018-08-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014547584A Active JP6377529B2 (ja) | 2013-08-02 | 2014-07-30 | 無電極紫外線放射ランプおよび紫外線処理装置 |
Country Status (2)
Country | Link |
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JP (1) | JP6377529B2 (ja) |
WO (1) | WO2015016274A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112043972B (zh) * | 2020-10-10 | 2022-10-11 | 罗璐 | 一种夹壁管状的准分子灯及美容仪 |
CN112043970A (zh) * | 2020-10-10 | 2020-12-08 | 罗璐 | 一种准分子真空紫外美容仪 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3189285B2 (ja) * | 1991-03-13 | 2001-07-16 | 東芝ライテック株式会社 | 無電極形低圧放電灯 |
JPH11354079A (ja) * | 1998-06-10 | 1999-12-24 | Ushio Inc | 放電ランプ |
JP3929265B2 (ja) * | 2001-07-31 | 2007-06-13 | 富士通株式会社 | ガス放電管内への電子放出膜形成方法 |
JP4258433B2 (ja) * | 2003-09-25 | 2009-04-30 | パナソニック電工株式会社 | 放電ランプ |
JP2005347025A (ja) * | 2004-06-01 | 2005-12-15 | Japan Storage Battery Co Ltd | 誘電体バリア放電ランプ |
JP4109314B2 (ja) * | 2005-05-31 | 2008-07-02 | 松下電器産業株式会社 | 外部電極型蛍光ランプ、バックライトユニット及び液晶テレビ |
JP4224498B2 (ja) * | 2006-04-10 | 2009-02-12 | 株式会社日本フォトサイエンス | 紫外線照射装置 |
-
2014
- 2014-07-30 WO PCT/JP2014/070100 patent/WO2015016274A1/ja active Application Filing
- 2014-07-30 JP JP2014547584A patent/JP6377529B2/ja active Active
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Publication number | Publication date |
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JPWO2015016274A1 (ja) | 2017-03-02 |
WO2015016274A1 (ja) | 2015-02-05 |
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