JPH0334898U - - Google Patents
Info
- Publication number
- JPH0334898U JPH0334898U JP1989094731U JP9473189U JPH0334898U JP H0334898 U JPH0334898 U JP H0334898U JP 1989094731 U JP1989094731 U JP 1989094731U JP 9473189 U JP9473189 U JP 9473189U JP H0334898 U JPH0334898 U JP H0334898U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- air diffuser
- supply pipe
- gas supply
- plate
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
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
第１図は本考案の第一実施例になる散気装置の
断面構成説明図、第２図は第１図の−線断面
図、第３図は本考案の第二実施例になる散気装置
の主要部断面構成説明図、第４図は本考案の第三
実施例になる散気装置の主要部断面構成説明図、
第５図乃至第７図は従来の第一例の散気装置を示
し、第５図は断面構成説明図、第６図は散気板用
の固定ボルトの一部断面図、第７図は気体供給管
の支持構造説明図、第８図は従来の第二例の散気
装置の断面構成説明図である。
１……散気板、２……散気板用のホルダ、２ｂ
……底板、２ｃ，９ａ……オリフイス、３……固
定ボルト、４……ボス、４ａ，６ａ……雌螺子、
５，５ａ……ガスケツト、６……気体供給管、８
……アダプタ、８ａ……アダプタの凹所、８ｂ…
…通気孔、９……押え蓋、Ｎ１，Ｎ２……ナツト
、Ｏ１，Ｏ２……Ｏリング。
Fig. 1 is an explanatory diagram of the cross-sectional configuration of an air diffuser according to the first embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is an explanatory diagram of the diffuser according to the second embodiment of the present invention. FIG. 4 is an explanatory diagram of the cross-sectional configuration of the main parts of the air diffuser according to the third embodiment of the present invention;
5 to 7 show a first example of a conventional air diffuser, FIG. 5 is an explanatory cross-sectional diagram, FIG. 6 is a partial cross-sectional view of a fixing bolt for a diffuser plate, and FIG. FIG. 8 is an explanatory diagram of a support structure for a gas supply pipe, and FIG. 8 is an explanatory diagram of a cross-sectional configuration of a second example of a conventional air diffuser. 1... Air diffuser plate, 2... Holder for air diffuser plate, 2b
... Bottom plate, 2c, 9a ... Orifice, 3 ... Fixing bolt, 4 ... Boss, 4a, 6a ... Female screw,
5, 5a...Gasket, 6...Gas supply pipe, 8
...Adapter, 8a...Adapter recess, 8b...
...ventilation hole, 9 ... presser cover, N 1 , N 2 ... nut, O 1 , O 2 ... O ring.
Claims (1)
ルダの上部開口部に通気性を有する散気板が着脱
自在に取付けられてなり、気体供給管からホルダ
内へ流入した圧縮気体を、散気板の通気細孔から
外部液中へ微細気泡として放出する散気装置にお
いて、上記ホルダを高さ調整自在に支持すると共
に、該ホルダの下部に気体供給管から該ホルダ内
に連通する複数のオリフイスを設けてなることを
特徴とする散気装置。 A breathable air diffuser plate is removably attached to the upper opening of a funnel-shaped holder attached to the outer circumference of the gas supply pipe, and diffuses the compressed gas that has flowed into the holder from the gas supply pipe. In an air diffuser that releases fine bubbles into an external liquid from ventilation pores in a plate, the holder is supported in a height-adjustable manner, and a plurality of orifices are provided at the bottom of the holder to communicate with the inside of the holder from a gas supply pipe. An air diffuser comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094731U JPH064960Y2 (en) | 1989-08-11 | 1989-08-11 | Air diffuser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989094731U JPH064960Y2 (en) | 1989-08-11 | 1989-08-11 | Air diffuser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0334898U true JPH0334898U (en) | 1991-04-05 |
| JPH064960Y2 JPH064960Y2 (en) | 1994-02-09 |
Family
ID=31644046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989094731U Expired - Lifetime JPH064960Y2 (en) | 1989-08-11 | 1989-08-11 | Air diffuser |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064960Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003266093A (en) * | 2002-03-14 | 2003-09-24 | Ngk Insulators Ltd | Regenerable air diffusion plate |
| JP2011050836A (en) * | 2009-09-01 | 2011-03-17 | Daicen Membrane Systems Ltd | Aerator holder and fixing metal made of metallic band used for fixing the same |
-
1989
- 1989-08-11 JP JP1989094731U patent/JPH064960Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003266093A (en) * | 2002-03-14 | 2003-09-24 | Ngk Insulators Ltd | Regenerable air diffusion plate |
| JP2011050836A (en) * | 2009-09-01 | 2011-03-17 | Daicen Membrane Systems Ltd | Aerator holder and fixing metal made of metallic band used for fixing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064960Y2 (en) | 1994-02-09 |