JPH0312387Y2 - - Google Patents
Info
- Publication number
- JPH0312387Y2 JPH0312387Y2 JP1987198242U JP19824287U JPH0312387Y2 JP H0312387 Y2 JPH0312387 Y2 JP H0312387Y2 JP 1987198242 U JP1987198242 U JP 1987198242U JP 19824287 U JP19824287 U JP 19824287U JP H0312387 Y2 JPH0312387 Y2 JP H0312387Y2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- air
- check valve
- pipe
- pressure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 16
- 239000002184 metal Substances 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 11
- 238000005273 aeration Methods 0.000 description 9
- 239000010865 sewage Substances 0.000 description 7
- 239000010802 sludge Substances 0.000 description 6
- 229920003051 synthetic elastomer Polymers 0.000 description 4
- 239000005061 synthetic rubber Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 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 |
|---|---|---|---|
| JP1987198242U JPH0312387Y2 (en]) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198242U JPH0312387Y2 (en]) | 1987-12-25 | 1987-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101698U JPH01101698U (en]) | 1989-07-07 |
| JPH0312387Y2 true JPH0312387Y2 (en]) | 1991-03-25 |
Family
ID=31488761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987198242U Expired JPH0312387Y2 (en]) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312387Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0730160Y2 (ja) * | 1990-11-29 | 1995-07-12 | 新明和工業株式会社 | 逆止弁付き曝気装置 |
-
1987
- 1987-12-25 JP JP1987198242U patent/JPH0312387Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01101698U (en]) | 1989-07-07 |
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