JPH01156796U - - Google Patents
Info
- Publication number
- JPH01156796U JPH01156796U JP5155788U JP5155788U JPH01156796U JP H01156796 U JPH01156796 U JP H01156796U JP 5155788 U JP5155788 U JP 5155788U JP 5155788 U JP5155788 U JP 5155788U JP H01156796 U JPH01156796 U JP H01156796U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- septic tank
- settling
- sludge
- aeration
- 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
- 238000005273 aeration Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims 3
- 238000001556 precipitation Methods 0.000 claims 2
- 230000005484 gravity Effects 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
Landscapes
- Treatment Of Biological Wastes In General (AREA)
Description
第１図はこの考案の一実施例による浄化槽の縦
断面図、第２図は第１図の―線断面図、第３
図および第４図はこの考案の他の実施例に係る第
２図に対応した断面図である。
図において、１は浄化槽、１ｂは緩斜面、４は
曝気室、６は沈殿室、７はセパレータ、１３は補
助流通部である。
Figure 1 is a longitudinal sectional view of a septic tank according to an embodiment of this invention, Figure 2 is a sectional view taken along the line - - in Figure 1, and Figure 3 is a sectional view taken along the line -
4 and 4 are cross-sectional views corresponding to FIG. 2 according to another embodiment of this invention. In the figure, 1 is a septic tank, 1b is a gentle slope, 4 is an aeration chamber, 6 is a settling chamber, 7 is a separator, and 13 is an auxiliary flow section.
Claims (1)
気室と沈殿室とに区分するセパレータと、このセ
パレータの下端に設けられて上記曝気室と上記沈
殿室とを連通する底部側連通部と、上記浄化槽に
おける上記沈殿室の端壁に形成され、該沈殿室内
で沈降する汚泥を上記底部側連通部から上記曝気
室内に重力返送させるための傾斜面とを備え、上
記セパレータの下部両端側において上記浄化槽の
円筒内壁面と接する緩斜面またはその近傍に沈降
汚泥堆積防止用の補助流通部を設けたことを特徴
とする浄化槽における沈殿室の汚泥安定化装置。 a separator provided in a cylindrical septic tank to divide the inside of the septic tank into an aeration chamber and a precipitation chamber; a bottom-side communication portion provided at a lower end of the separator to communicate the aeration chamber and the precipitation chamber; an inclined surface formed on an end wall of the settling chamber in the septic tank for gravity returning sludge settling in the settling chamber from the bottom side communication section into the aeration chamber; A sludge stabilization device for a settling chamber in a septic tank, characterized in that an auxiliary flow section for preventing sedimentation of sludge is provided on or near a gentle slope in contact with a cylindrical inner wall surface of the septic tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5155788U JPH01156796U (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5155788U JPH01156796U (en) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156796U true JPH01156796U (en) | 1989-10-27 |
Family
ID=31277579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5155788U Pending JPH01156796U (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156796U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721097B2 (en) * | 1974-12-30 | 1982-05-04 | ||
| JPS5823440U (en) * | 1981-07-31 | 1983-02-14 | 日本電気株式会社 | Mobile position display transmitter |
-
1988
- 1988-04-19 JP JP5155788U patent/JPH01156796U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721097B2 (en) * | 1974-12-30 | 1982-05-04 | ||
| JPS5823440U (en) * | 1981-07-31 | 1983-02-14 | 日本電気株式会社 | Mobile position display transmitter |