JPH02133499U - - Google Patents
Info
- Publication number
- JPH02133499U JPH02133499U JP1989042729U JP4272989U JPH02133499U JP H02133499 U JPH02133499 U JP H02133499U JP 1989042729 U JP1989042729 U JP 1989042729U JP 4272989 U JP4272989 U JP 4272989U JP H02133499 U JPH02133499 U JP H02133499U
- Authority
- JP
- Japan
- Prior art keywords
- supernatant water
- discharge pump
- switching valve
- water discharge
- storage 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000006228 supernatant Substances 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 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
- Activated Sludge Processes (AREA)
- Removal Of Floating Material (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は従来の回分式活性汚泥処理装置の構成図であ
る。 １……回分槽、２……散気部、３……フロート
式上澄水吸込部、５……汚水貯留槽、７……測定
器、８……切換弁、１０……制御部。
図は従来の回分式活性汚泥処理装置の構成図であ
る。 １……回分槽、２……散気部、３……フロート
式上澄水吸込部、５……汚水貯留槽、７……測定
器、８……切換弁、１０……制御部。
Claims (1)
- 散気部を有する回分槽に汚水貯留槽よりの汚水
を導入して固液分離し、その上澄水を上澄水排出
ポンプを介して排出するものにおいて、前記回分
槽の水面近辺に浮遊するスカムに基づく水質指標
値を測定するための測定器と、前記上澄水排出ポ
ンプによる排出ルート上に設けられた切換弁と、
前記測定器によつて測定された値を導入し、この
測定値に基づいて切換弁を制御して上澄水排出ポ
ンプの駆動初期に混入するスカムを前記汚水貯留
槽に返還する制御部とを備えたことを特徴とする
活性汚泥処理装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989042729U JPH02133499U (ja) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989042729U JPH02133499U (ja) | 1989-04-12 | 1989-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133499U true JPH02133499U (ja) | 1990-11-06 |
Family
ID=31554530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989042729U Pending JPH02133499U (ja) | 1989-04-12 | 1989-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133499U (ja) |
-
1989
- 1989-04-12 JP JP1989042729U patent/JPH02133499U/ja active Pending
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