JPH02133496U - - Google Patents
Info
- Publication number
- JPH02133496U JPH02133496U JP4226889U JP4226889U JPH02133496U JP H02133496 U JPH02133496 U JP H02133496U JP 4226889 U JP4226889 U JP 4226889U JP 4226889 U JP4226889 U JP 4226889U JP H02133496 U JPH02133496 U JP H02133496U
- Authority
- JP
- Japan
- Prior art keywords
- filtration layer
- pipe
- sewage treatment
- air supply
- supply pipe
- 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.)
- Granted
Links
- 238000005273 aeration Methods 0.000 claims 4
- 238000001914 filtration Methods 0.000 claims 3
- 239000010865 sewage Substances 0.000 claims 3
- 238000011001 backwashing Methods 0.000 claims 2
- 238000004062 sedimentation 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図はこの考案の断面図、第２図は第１図の
要部拡大図である。
FIG. 1 is a sectional view of this invention, and FIG. 2 is an enlarged view of the main part of FIG. 1.
Claims (1)
沈殿槽に濾過層が設けられ、該濾過層下部には、
前記接触ばつ気槽への空気供給管とは別系統とさ
れた逆洗用散気管が設けられていると共に、濾過
層上部には、前記逆洗用散気管と同時に給気され
る処理汚水を汚水原水の流入室へ返送するエアリ
フトポンプが設けられ、前記空気供給管へ給気す
るブロアー装置は運転制御用タイマーが付設され
て成ることを特徴とする汚水処理装置。 In a sewage treatment equipment having a contact aeration tank,
A filtration layer is provided in the sedimentation tank, and at the bottom of the filtration layer,
A backwashing aeration pipe is provided which is separate from the air supply pipe to the contact aeration tank, and the treated wastewater is supplied above the filtration layer at the same time as the backwashing aeration pipe. A sewage treatment device characterized in that an air lift pump for returning raw sewage water to an inflow chamber is provided, and a blower device for supplying air to the air supply pipe is provided with an operation control timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4226889U JPH07237Y2 (en) | 1989-04-11 | 1989-04-11 | Sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4226889U JPH07237Y2 (en) | 1989-04-11 | 1989-04-11 | Sewage treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02133496U true JPH02133496U (en) | 1990-11-06 |
| JPH07237Y2 JPH07237Y2 (en) | 1995-01-11 |
Family
ID=31553662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4226889U Expired - Fee Related JPH07237Y2 (en) | 1989-04-11 | 1989-04-11 | Sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07237Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329490A (en) * | 1992-05-28 | 1993-12-14 | Inax Corp | Filter device |
| JP2009082847A (en) * | 2007-10-01 | 2009-04-23 | Hitachi Housetec Co Ltd | Aerobic filter bed and method for operating the aerobic filter bed |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6632202B2 (en) * | 2015-03-05 | 2020-01-22 | 株式会社クボタ | Septic tank |
-
1989
- 1989-04-11 JP JP4226889U patent/JPH07237Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329490A (en) * | 1992-05-28 | 1993-12-14 | Inax Corp | Filter device |
| JP2009082847A (en) * | 2007-10-01 | 2009-04-23 | Hitachi Housetec Co Ltd | Aerobic filter bed and method for operating the aerobic filter bed |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07237Y2 (en) | 1995-01-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |