JPH0422099U - - Google Patents
Info
- Publication number
- JPH0422099U JPH0422099U JP6240790U JP6240790U JPH0422099U JP H0422099 U JPH0422099 U JP H0422099U JP 6240790 U JP6240790 U JP 6240790U JP 6240790 U JP6240790 U JP 6240790U JP H0422099 U JPH0422099 U JP H0422099U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- return pipe
- sewage
- treatment tank
- window hole
- 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 4
- 238000005273 aeration Methods 0.000 claims 2
- 238000004659 sterilization and disinfection Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Treatment Of Biological Wastes In General (AREA)
Description
第１図はこの発明の実施例の断面図、第２図は
実施例の要部断面図、第３図は実施例の要部平面
図である。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view of a main part of the embodiment, and FIG. 3 is a plan view of a main part of the embodiment.
Claims (1)
消毒槽を備えた合併浄化槽の前記接触ばつ気処理
槽より嫌気処理槽へ向け設けられた汚水返送管に
おいて、該汚水返送管上面の前記合併浄化槽に設
けられたマンホール下部位置に窓孔が形成され、
該窓孔より透視される前記汚水返送管底面に返送
水量検知用の目盛りを付したことを特徴とする汚
水浄化槽の汚水返送管。 In a wastewater return pipe provided from the contact aeration treatment tank to the anaerobic treatment tank of a combined septic tank including an anaerobic treatment tank, a contact aeration treatment tank, a settling tank, and a disinfection tank, the combined septic tank on the top surface of the sewage return pipe. A window hole is formed at the bottom of the manhole,
A sewage return pipe for a sewage septic tank, characterized in that a scale for detecting the amount of returned water is provided on the bottom surface of the sewage return pipe that can be seen through the window hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6240790U JPH0422099U (en) | 1990-06-13 | 1990-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6240790U JPH0422099U (en) | 1990-06-13 | 1990-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422099U true JPH0422099U (en) | 1992-02-24 |
Family
ID=31591526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6240790U Pending JPH0422099U (en) | 1990-06-13 | 1990-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012050955A (en) * | 2010-09-03 | 2012-03-15 | Fuji Clean Co Ltd | Transfer pipe and device for treating waste water |
-
1990
- 1990-06-13 JP JP6240790U patent/JPH0422099U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012050955A (en) * | 2010-09-03 | 2012-03-15 | Fuji Clean Co Ltd | Transfer pipe and device for treating waste water |
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