JPH0470197U - - Google Patents
Info
- Publication number
- JPH0470197U JPH0470197U JP1990111056U JP11105690U JPH0470197U JP H0470197 U JPH0470197 U JP H0470197U JP 1990111056 U JP1990111056 U JP 1990111056U JP 11105690 U JP11105690 U JP 11105690U JP H0470197 U JPH0470197 U JP H0470197U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- pipe
- activated sludge
- water
- batch
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000011001 backwashing 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
図面は本考案の一実施例を示す断面図である。
図中、１は回分処理槽、２は散気管、３は消泡
ノズル、４は排水管、５は処理水タンク、６は集
水口、７はそのフロート、８は消泡ノズルに処理
水を供給する配管、９は活性汚泥、１０は逆洗用
の注入管、１１は開閉弁、１２は給気管である。
The drawing is a sectional view showing an embodiment of the present invention. In the figure, 1 is the batch treatment tank, 2 is the aeration pipe, 3 is the defoaming nozzle, 4 is the drain pipe, 5 is the treated water tank, 6 is the water collection port, 7 is the float, and 8 is the treated water to the defoaming nozzle. Supply piping, 9 is activated sludge, 10 is an injection pipe for backwashing, 11 is an on-off valve, and 12 is an air supply pipe.
補正 平２．１０．２６
考案の名称を次のように補正する。
考案の名称 回分式活性汚泥処理装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 10/26/2002 The name of the invention is amended as follows. Title of the invention Batch type activated sludge treatment equipment The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
回分処理槽内の水面直下に浮上する集水口を上
端に備えた排水管を通じ槽内の上澄み処理水を槽
外に排水する回分式活性汚泥処理装置において、
上記排水管の途中に逆洗水の注入管を接続する
と共に、該排水管には注入管の接続位置よりも下
流に開閉弁を設けたことを特徴とする回分式活性
汚泥処理装置。[Scope of Claim for Utility Model Registration] In a batch type activated sludge treatment device that drains supernatant treated water in the tank to the outside of the tank through a drain pipe equipped with a water collection port at the upper end that floats just below the water surface in the batch treatment tank, the above-mentioned wastewater 1. A batch type activated sludge treatment apparatus, characterized in that a backwash water injection pipe is connected in the middle of the pipe, and an on-off valve is provided in the drain pipe downstream of the connection position of the injection pipe.
【図面の簡単な説明】
図面は本考案の一実施例を示す断面図である。
図中、１は回分処理槽、２は散気管、３は消泡
ノズル、４は排水管、５は処理水タンク、６は集
水口、７はそのフロート、８は消泡ノズルに処理
水を供給する配管、９は活性汚泥、１０は逆洗用
の注入管、１１は開閉弁、１２は給気管である。BRIEF DESCRIPTION OF THE DRAWINGS The drawing is a sectional view showing an embodiment of the present invention. In the figure, 1 is the batch treatment tank, 2 is the aeration pipe, 3 is the defoaming nozzle, 4 is the drain pipe, 5 is the treated water tank, 6 is the water collection port, 7 is the float, and 8 is the treated water to the defoaming nozzle. Supply piping, 9 is activated sludge, 10 is an injection pipe for backwashing, 11 is an on-off valve, and 12 is an air supply pipe.
Claims (1)
端に備えた排水管を通じ槽内の上澄み処理水を槽
外に排水する回分式活性汚泥処理装置において、 上記排水管の途中に逆洗水の注入管を接続する
と共に、該排水管には注入管の接続位置よりも下
流に開閉弁を設けたことを特徴とする回分式活性
汚泥処理装置。[Scope of Claim for Utility Model Registration] In a batch type activated sludge treatment device that drains supernatant treated water in the tank to the outside of the tank through a drain pipe equipped with a water collection port at the upper end that floats just below the water surface in the batch treatment tank, the above-mentioned wastewater 1. A batch type activated sludge treatment apparatus, characterized in that a backwash water injection pipe is connected in the middle of the pipe, and an on-off valve is provided in the drain pipe downstream of the connection position of the injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111056U JPH075917Y2 (en) | 1990-10-25 | 1990-10-25 | Batch type activated sludge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111056U JPH075917Y2 (en) | 1990-10-25 | 1990-10-25 | Batch type activated sludge treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0470197U true JPH0470197U (en) | 1992-06-22 |
| JPH075917Y2 JPH075917Y2 (en) | 1995-02-15 |
Family
ID=31858470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990111056U Expired - Lifetime JPH075917Y2 (en) | 1990-10-25 | 1990-10-25 | Batch type activated sludge treatment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075917Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023549588A (en) * | 2020-09-23 | 2023-11-28 | ハスコニングディーエイチヴィー ネダーランド ビー．ブイ． | Method and apparatus for optimizing plug flow in an aerobic biological wastewater treatment reactor |
-
1990
- 1990-10-25 JP JP1990111056U patent/JPH075917Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023549588A (en) * | 2020-09-23 | 2023-11-28 | ハスコニングディーエイチヴィー ネダーランド ビー．ブイ． | Method and apparatus for optimizing plug flow in an aerobic biological wastewater treatment reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075917Y2 (en) | 1995-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |