JP2014104388A5 - - Google Patents

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JP2014104388A5
JP2014104388A5 JP2012257569A JP2012257569A JP2014104388A5 JP 2014104388 A5 JP2014104388 A5 JP 2014104388A5 JP 2012257569 A JP2012257569 A JP 2012257569A JP 2012257569 A JP2012257569 A JP 2012257569A JP 2014104388 A5 JP2014104388 A5 JP 2014104388A5
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membrane
diffuser
base material
slits
length
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JP2012257569A
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Japanese (ja)
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JP2014104388A (en
JP5900299B2 (en
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Description

本発明の散気装置は、チューブ基材と、該チューブ基材を覆う微細気泡を発生させるための多数のスリットが形成された弾性膜とを有するチューブ型メンブレン式の散気装置において、該スリットは、千鳥状に配列されており、長さが０．５ｍｍ以下であり、膜面１ｍ２あたり２０万〜６０万個設けられていることを特徴とするものである。 The air diffuser of the present invention is a tube-type membrane air diffuser having a tube base material and an elastic membrane formed with a large number of slits for generating fine bubbles covering the tube base material. Are arranged in a zigzag pattern, have a length of 0.5 mm or less, and 200,000 to 600,000 pieces are provided per 1 m 2 of the film surface.

Claims (4)

チューブ基材と、該チューブ基材を覆う微細気泡を発生させるための多数のスリットが形成された弾性膜とを有するチューブ型メンブレン式の散気装置において、該スリットは、千鳥状に配列されており、長さが０．５ｍｍ以下であり、膜面１ｍ２あたり２０万〜６０万個設けられていることを特徴とする散気装置。 In a tube-type membrane-type air diffuser having a tube base material and an elastic membrane formed with a large number of slits for generating fine bubbles covering the tube base material, the slits are arranged in a staggered manner. And a length of 0.5 mm or less, and 200,000 to 600,000 pieces are provided per 1 m 2 of the membrane surface. 請求項１において、弾性膜の厚さが０．５〜３ｍｍであり、該スリットの長さが０．３〜０．５ｍｍであることを特徴とする散気装置。   2. The air diffuser according to claim 1, wherein the elastic film has a thickness of 0.5 to 3 mm, and the slit has a length of 0.3 to 0.5 mm. 請求項１又は２の散気装置に対し、単位膜面積通気量１５Ｎｍ３／ｍ２／ｈｒ以上で通気を行う散気方法。 A diffuser method for ventilating the diffuser according to claim 1 or 2 at a unit membrane area aeration rate of 15 Nm 3 / m 2 / hr or more. 請求項３において、単位膜面積通気量を１５〜４０Ｎｍ３／ｍ２／ｈｒとすることを特徴とする散気方法。 The air diffusion method according to claim 3, wherein the unit membrane area aeration rate is 15 to 40 Nm 3 / m 2 / hr.
JP2012257569A 2012-11-26 2012-11-26 Aeration method Active JP5900299B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012257569A JP5900299B2 (en) 2012-11-26 2012-11-26 Aeration method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012257569A JP5900299B2 (en) 2012-11-26 2012-11-26 Aeration method

Publications (3)

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JP2014104388A JP2014104388A (en) 2014-06-09
JP2014104388A5 true JP2014104388A5 (en) 2015-11-05
JP5900299B2 JP5900299B2 (en) 2016-04-06

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JP2012257569A Active JP5900299B2 (en) 2012-11-26 2012-11-26 Aeration method

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110683666A (en) * 2019-10-11 2020-01-14 上海仁创环境科技有限公司 Super microporous diaphragm type aerator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61245857A (en) * 1985-04-22 1986-11-01 Kurita Water Ind Ltd Air diffusion apparatus
JP3663178B2 (en) * 2002-02-27 2005-06-22 博靖 小川 Sewage treatment method by intermittent aeration using a membrane diffuser.
JP4140584B2 (en) * 2004-08-26 2008-08-27 Ｊｆｅエンジニアリング株式会社 Air diffuser
JP4428650B2 (en) * 2004-09-10 2010-03-10 ダイセン・メンブレン・システムズ株式会社 Elastic porous body for diffuser and diffuser
JP4781302B2 (en) * 2007-03-14 2011-09-28 ダイセン・メンブレン・システムズ株式会社 Aeration method and water treatment operation method
JP5535823B2 (en) * 2010-08-18 2014-07-02 三菱重工業株式会社 Aeration apparatus, seawater flue gas desulfurization apparatus equipped with the aeration apparatus, and operation method of aeration apparatus
JP2013226525A (en) * 2012-04-27 2013-11-07 Daicen Membrane Systems Ltd Membrane for air diffusion device

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