JPH073298Y2 - 汚泥沈降界面検知器 - Google Patents
汚泥沈降界面検知器Info
- Publication number
- JPH073298Y2 JPH073298Y2 JP1989052018U JP5201889U JPH073298Y2 JP H073298 Y2 JPH073298 Y2 JP H073298Y2 JP 1989052018 U JP1989052018 U JP 1989052018U JP 5201889 U JP5201889 U JP 5201889U JP H073298 Y2 JPH073298 Y2 JP H073298Y2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- vertical
- wiper mechanism
- interface detector
- inclined 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.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims description 42
- 238000004062 sedimentation Methods 0.000 title claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 description 14
- 238000005273 aeration Methods 0.000 description 9
- 241000195493 Cryptophyta Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002351 wastewater 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
- Activated Sludge Processes (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989052018U JPH073298Y2 (ja) | 1989-05-01 | 1989-05-01 | 汚泥沈降界面検知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989052018U JPH073298Y2 (ja) | 1989-05-01 | 1989-05-01 | 汚泥沈降界面検知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02141830U JPH02141830U (enExample) | 1990-11-29 |
| JPH073298Y2 true JPH073298Y2 (ja) | 1995-01-30 |
Family
ID=31571967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989052018U Expired - Fee Related JPH073298Y2 (ja) | 1989-05-01 | 1989-05-01 | 汚泥沈降界面検知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073298Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4558677B2 (ja) * | 2006-05-18 | 2010-10-06 | 住友重機械エンバイロメント株式会社 | 集砂設備及び集砂方法 |
-
1989
- 1989-05-01 JP JP1989052018U patent/JPH073298Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02141830U (enExample) | 1990-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |