JPS63115499U - - Google Patents
Info
- Publication number
- JPS63115499U JPS63115499U JP1987007688U JP768887U JPS63115499U JP S63115499 U JPS63115499 U JP S63115499U JP 1987007688 U JP1987007688 U JP 1987007688U JP 768887 U JP768887 U JP 768887U JP S63115499 U JPS63115499 U JP S63115499U
- Authority
- JP
- Japan
- Prior art keywords
- stirring blade
- aeration device
- draft tube
- protruding
- tank
- 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
- 238000005273 aeration Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
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
- Farming Of Fish And Shellfish (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987007688U JPH039834Y2 (pl) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987007688U JPH039834Y2 (pl) | 1987-01-22 | 1987-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63115499U true JPS63115499U (pl) | 1988-07-25 |
| JPH039834Y2 JPH039834Y2 (pl) | 1991-03-12 |
Family
ID=30791375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987007688U Expired JPH039834Y2 (pl) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039834Y2 (pl) |
-
1987
- 1987-01-22 JP JP1987007688U patent/JPH039834Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039834Y2 (pl) | 1991-03-12 |