JPS6231998U - - Google Patents
Info
- Publication number
- JPS6231998U JPS6231998U JP1985123066U JP12306685U JPS6231998U JP S6231998 U JPS6231998 U JP S6231998U JP 1985123066 U JP1985123066 U JP 1985123066U JP 12306685 U JP12306685 U JP 12306685U JP S6231998 U JPS6231998 U JP S6231998U
- Authority
- JP
- Japan
- Prior art keywords
- air
- suction port
- air suction
- rotating shaft
- protective cover
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
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図は本考案の実施例を示す要部破断断面図
、第２図は第１図のＡ―Ａ′断面図、第３図は従
来の実施例を示す要部破断断面図、第４図は第３
図のＢ―Ｂ′断面図である。 符号の説明、１，１′……曝気装置、２，２′
……モータ、３，３′……中空回転軸、４，４′
……スクリユー羽根、５，５′……保護カバー、
６，６′……空気吸引口、７……突起部、８……
通気孔、９，９′……水中軸受。
、第２図は第１図のＡ―Ａ′断面図、第３図は従
来の実施例を示す要部破断断面図、第４図は第３
図のＢ―Ｂ′断面図である。 符号の説明、１，１′……曝気装置、２，２′
……モータ、３，３′……中空回転軸、４，４′
……スクリユー羽根、５，５′……保護カバー、
６，６′……空気吸引口、７……突起部、８……
通気孔、９，９′……水中軸受。
Claims (1)
- モーターに接続され空気吸引口を設けた中空回
転軸の先端にスクリユー羽根を固定し少なくとも
中空回転軸を保護カバーで覆い、スクリユー羽根
の回転により生ずる負圧を利用して空気吸引口よ
り空気を汚水中に供給する曝気装置において、空
気吸引口の周囲一側面に突気部を設けるとともに
突起部に対口する保護カバー周囲に通気孔を設け
たことを特徴とする曝気装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985123066U JPS6231998U (ja) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985123066U JPS6231998U (ja) | 1985-08-09 | 1985-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231998U true JPS6231998U (ja) | 1987-02-25 |
Family
ID=31013829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985123066U Pending JPS6231998U (ja) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231998U (ja) |
-
1985
- 1985-08-09 JP JP1985123066U patent/JPS6231998U/ja active Pending