JPH0322598U - - Google Patents

Info

Publication number
JPH0322598U
JPH0322598U JP1989083239U JP8323989U JPH0322598U JP H0322598 U JPH0322598 U JP H0322598U JP 1989083239 U JP1989083239 U JP 1989083239U JP 8323989 U JP8323989 U JP 8323989U JP H0322598 U JPH0322598 U JP H0322598U
Authority
JP
Japan
Prior art keywords
diffuser
bottom plate
diffuser plate
gasket
plate part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1989083239U
Other languages
Japanese (ja)
Other versions
JPH0454879Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989083239U priority Critical patent/JPH0454879Y2/ja
Publication of JPH0322598U publication Critical patent/JPH0322598U/ja
Application granted granted Critical
Publication of JPH0454879Y2 publication Critical patent/JPH0454879Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例を示す一部切欠平面図
、第２図はそのＡ−Ａ断面図、第３図はパツキン
の変形例を示す平面図である。 ２……散気板ホルダー、３……散気板、４……
パツキン、４ａ……額縁部、４ｂ……底板部、６
……オリフイス、７……逆止弁。 FIG. 1 is a partially cutaway plan view showing an embodiment of the present invention, FIG. 2 is a sectional view taken along the line AA, and FIG. 3 is a plan view showing a modified example of the packing. 2...Diffusion plate holder, 3...Diffusion plate, 4...
Packaging, 4a...frame part, 4b...bottom plate part, 6
...Orifice, 7...Check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 散気板ホルダー２の上面にパツキン４を介して
散気板３を取付けた散気装置であつて、このパツ
キン４は散気板３の周縁部を支持する額縁部４ａ
とこの額縁部４ａの下面に一体に形成された肉薄
の底板部４ｂとからなり、この底板部４ｂの散気
板ホルダー２のオリフイス６と重複する位置には
底板部４ｂの一部を残して周囲を切欠くことによ
り形成された舌片状の逆止弁７を設けたことを特
徴とする散気装置。 This is a diffuser device in which a diffuser plate 3 is attached to the upper surface of a diffuser plate holder 2 via a gasket 4, and this gasket 4 has a frame portion 4a that supports the peripheral edge of the gas diffuser plate 3.
and a thin bottom plate part 4b integrally formed on the lower surface of the frame part 4a, with a part of the bottom plate part 4b remaining at the position where the bottom plate part 4b overlaps with the orifice 6 of the diffuser plate holder 2. An air diffuser characterized by being provided with a tongue-shaped check valve 7 formed by notching the periphery.
JP1989083239U 1989-07-14 1989-07-14 Expired JPH0454879Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989083239U JPH0454879Y2 (en) 1989-07-14 1989-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989083239U JPH0454879Y2 (en) 1989-07-14 1989-07-14

Publications (2)

Publication Number Publication Date
JPH0322598U true JPH0322598U (en) 1991-03-08
JPH0454879Y2 JPH0454879Y2 (en) 1992-12-22

Family

ID=31630738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989083239U Expired JPH0454879Y2 (en) 1989-07-14 1989-07-14

Country Status (1)

Country Link
JP (1) JPH0454879Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008038315A (en) * 2006-08-10 2008-02-21 Lecien Corp Garment shoulder strap
JP2011519718A (en) * 2008-05-02 2011-07-14 アクアコンサルト アンラーゲンバウ ゲーエムベーハー A device to diffuse fine bubbles into liquid

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123570U (en) * 1984-07-19 1986-02-12 株式会社 岩永製作所 non-return valve
JPS6151999U (en) * 1984-09-06 1986-04-08
JPS61115637U (en) * 1984-12-28 1986-07-22

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456512A (en) * 1977-10-14 1979-05-07 Ricoh Kk Paper pressing roller for typewriter or like
JPS5593535A (en) * 1978-12-29 1980-07-16 Pioneer Video Corp Optical information reproducing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123570U (en) * 1984-07-19 1986-02-12 株式会社 岩永製作所 non-return valve
JPS6151999U (en) * 1984-09-06 1986-04-08
JPS61115637U (en) * 1984-12-28 1986-07-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008038315A (en) * 2006-08-10 2008-02-21 Lecien Corp Garment shoulder strap
JP4714648B2 (en) * 2006-08-10 2011-06-29 株式会社ルシアン Shoulder strap for clothing
JP2011519718A (en) * 2008-05-02 2011-07-14 アクアコンサルト アンラーゲンバウ ゲーエムベーハー A device to diffuse fine bubbles into liquid

Also Published As

Publication number Publication date
JPH0454879Y2 (en) 1992-12-22

Similar Documents

Publication Publication Date Title
JPH0322598U (en)
JPH0396840U (en)
JPH01122899U (en)
JPH02121194U (en)
JPS63106439U (en)
JPS63172769U (en)
JPH03129327U (en)
JPH0348742U (en)
JPH0347831U (en)
JPS62187603U (en)
JPH0364264U (en)
JPS6273219U (en)
JPH03836U (en)
JPH0317956U (en)
JPS6389512U (en)
JPH02115720U (en)
JPH02131940U (en)
JPH0323717U (en)
JPS6330846U (en)
JPS6175565U (en)
JPS6382077U (en)
JPH01176573U (en)
JPH03108999U (en)
JPH0281536U (en)
JPH02117373U (en)