JPH0481698U - - Google Patents
Info
- Publication number
- JPH0481698U JPH0481698U JP1990125829U JP12582990U JPH0481698U JP H0481698 U JPH0481698 U JP H0481698U JP 1990125829 U JP1990125829 U JP 1990125829U JP 12582990 U JP12582990 U JP 12582990U JP H0481698 U JPH0481698 U JP H0481698U
- Authority
- JP
- Japan
- Prior art keywords
- treatment tank
- sewage
- return pipe
- ejector
- pump
- 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
- 239000010865 sewage Substances 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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)
Description
第１図は、本考案に係る汚水供給装置の実施例
を示す側面断面図、第２図は従来の汚水処理シス
テムを概略的に示す側面断面図である。 Ａ……汚水供給装置、１……エジエクター式ポ
ンプ、２……吸引口、３……返送管、３ａ……流
出端、５……処理槽、６……沈降分離槽、７……
汚泥。
を示す側面断面図、第２図は従来の汚水処理シス
テムを概略的に示す側面断面図である。 Ａ……汚水供給装置、１……エジエクター式ポ
ンプ、２……吸引口、３……返送管、３ａ……流
出端、５……処理槽、６……沈降分離槽、７……
汚泥。
Claims (1)
- 処理槽へ汚水を供給するエジエクター式ポンプ
と、前記処理槽に連接された沈降分離槽において
処理汚水中から分離した沈降汚泥を前記処理槽へ
返送する返送管とが設けられ、前記返送管の流出
端が前記エジエクター式ポンプの吸引口に接続さ
れていることを特徴とする汚泥返送機能を備えた
汚水供給装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990125829U JPH0481698U (ja) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990125829U JPH0481698U (ja) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481698U true JPH0481698U (ja) | 1992-07-16 |
Family
ID=31873410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990125829U Pending JPH0481698U (ja) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481698U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136363A (ja) * | 2005-11-18 | 2007-06-07 | Sumitomo Heavy Ind Ltd | 粒状微生物汚泥生成方法 |
| JP2007136364A (ja) * | 2005-11-18 | 2007-06-07 | Sumitomo Heavy Ind Ltd | 粒状微生物汚泥生成方法及び粒状微生物汚泥生成装置 |
-
1990
- 1990-11-27 JP JP1990125829U patent/JPH0481698U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136363A (ja) * | 2005-11-18 | 2007-06-07 | Sumitomo Heavy Ind Ltd | 粒状微生物汚泥生成方法 |
| JP2007136364A (ja) * | 2005-11-18 | 2007-06-07 | Sumitomo Heavy Ind Ltd | 粒状微生物汚泥生成方法及び粒状微生物汚泥生成装置 |