JPH0390698U - - Google Patents
Info
- Publication number
- JPH0390698U JPH0390698U JP1989151692U JP15169289U JPH0390698U JP H0390698 U JPH0390698 U JP H0390698U JP 1989151692 U JP1989151692 U JP 1989151692U JP 15169289 U JP15169289 U JP 15169289U JP H0390698 U JPH0390698 U JP H0390698U
- Authority
- JP
- Japan
- Prior art keywords
- small chamber
- supernatant water
- sewage
- drainage pump
- sewage treatment
- 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
- 239000006228 supernatant Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000001556 precipitation Methods 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)
Description
図は本考案の一実施例を示し、第１図は本例上
澄水排出装置の概略構成図、第２図は従来装置の
概略構成図である。
１……汚水処理層、２……小室、３……上澄水
排出ポンプ、２ａ……上端、４……上澄水排出管
、｛６……エアリフト管、７……エア圧送管｝…
…エアリフト装置、Ｏ．Ｌ……汚泥界面、Ａ……
余裕高さ。
The drawings show an embodiment of the present invention; FIG. 1 is a schematic diagram of the supernatant water discharge device of this embodiment, and FIG. 2 is a schematic diagram of a conventional device. 1... Sewage treatment layer, 2... Small chamber, 3... Supernatant water discharge pump, 2a... Upper end, 4... Supernatant water discharge pipe, {6... Air lift pipe, 7... Air pressure feeding pipe}...
...Air lift device, O. L...sludge interface, A...
Extra height.
Claims (1)
で行なう回分式汚水処理装置の上澄水排出装置で
あつて、汚水処理槽の底部に配置され、上端が汚
水界面上適宜高さにおいて開口する小室と、該小
室の下部に連結されて内部の汚泥を外部に排出す
るためのエアリフト装置と、前記小室の上方に配
置された上澄水排水ポンプとを有し、該上澄水排
水ポンプの吸込口を汚泥界面よりも上方かつ前記
小室の前記上端よりも下方において該小室内に位
置させたことを特徴とする回分式汚水処理装置の
上澄水排出装置。 A supernatant water discharge device for a batch type sewage treatment system that performs aeration, precipitation, and discharge processes of organic sewage in the same tank, and is placed at the bottom of the sewage treatment tank, with the upper end opening at an appropriate height above the sewage interface. It has a small chamber, an air lift device connected to the lower part of the small chamber for discharging internal sludge to the outside, and a supernatant water drainage pump disposed above the small chamber, and a suction port of the supernatant water drainage pump. is located in the small chamber above the sludge interface and below the upper end of the small chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151692U JPH0390698U (en) | 1989-12-30 | 1989-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151692U JPH0390698U (en) | 1989-12-30 | 1989-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390698U true JPH0390698U (en) | 1991-09-17 |
Family
ID=31697979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989151692U Pending JPH0390698U (en) | 1989-12-30 | 1989-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390698U (en) |
-
1989
- 1989-12-30 JP JP1989151692U patent/JPH0390698U/ja active Pending