JPH0454878Y2 - - Google Patents
Info
- Publication number
- JPH0454878Y2 JPH0454878Y2 JP1989031225U JP3122589U JPH0454878Y2 JP H0454878 Y2 JPH0454878 Y2 JP H0454878Y2 JP 1989031225 U JP1989031225 U JP 1989031225U JP 3122589 U JP3122589 U JP 3122589U JP H0454878 Y2 JPH0454878 Y2 JP H0454878Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- diffuser plate
- float
- orifice
- diffuser
- 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.)
- Expired
Links
- 238000005273 aeration Methods 0.000 description 14
- 238000009792 diffusion process Methods 0.000 description 12
- 239000010865 sewage Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000006260 foam Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989031225U JPH0454878Y2 (US07714131-20100511-C00024.png) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989031225U JPH0454878Y2 (US07714131-20100511-C00024.png) | 1989-03-17 | 1989-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02121194U JPH02121194U (US07714131-20100511-C00024.png) | 1990-10-01 |
| JPH0454878Y2 true JPH0454878Y2 (US07714131-20100511-C00024.png) | 1992-12-22 |
Family
ID=31256933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989031225U Expired JPH0454878Y2 (US07714131-20100511-C00024.png) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454878Y2 (US07714131-20100511-C00024.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4132771B2 (ja) * | 2001-10-12 | 2008-08-13 | 株式会社神鋼環境ソリューション | 生物反応槽およびその攪拌方法 |
| JP3986001B2 (ja) * | 2002-03-14 | 2007-10-03 | 日本碍子株式会社 | 再生可能な散気板 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066618A (US07714131-20100511-C00024.png) * | 1973-10-19 | 1975-06-05 | ||
| JPS6151999B2 (US07714131-20100511-C00024.png) * | 1977-10-14 | 1986-11-11 | Ricoh Kk | |
| JPS6393625A (ja) * | 1986-10-08 | 1988-04-23 | Daihatsu Motor Co Ltd | 燃料流出防止装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6151999U (US07714131-20100511-C00024.png) * | 1984-09-06 | 1986-04-08 | ||
| JPS61112074U (US07714131-20100511-C00024.png) * | 1984-12-21 | 1986-07-15 |
-
1989
- 1989-03-17 JP JP1989031225U patent/JPH0454878Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066618A (US07714131-20100511-C00024.png) * | 1973-10-19 | 1975-06-05 | ||
| JPS6151999B2 (US07714131-20100511-C00024.png) * | 1977-10-14 | 1986-11-11 | Ricoh Kk | |
| JPS6393625A (ja) * | 1986-10-08 | 1988-04-23 | Daihatsu Motor Co Ltd | 燃料流出防止装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02121194U (US07714131-20100511-C00024.png) | 1990-10-01 |
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