JPH0257199U - - Google Patents
Info
- Publication number
- JPH0257199U JPH0257199U JP1988136984U JP13698488U JPH0257199U JP H0257199 U JPH0257199 U JP H0257199U JP 1988136984 U JP1988136984 U JP 1988136984U JP 13698488 U JP13698488 U JP 13698488U JP H0257199 U JPH0257199 U JP H0257199U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- aeration tank
- damper
- compressor
- 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 5
- 239000007788 liquid Substances 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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
第１図はこの考案の一実施例である密閉構造を
採用した曝気槽の断面図である。第２図は従来の
曝気槽の断面図である。
７……流入ダンパー、８……排気ダンパー、９
……曝気槽本体、１０……コンプレツサ、１１…
…溶存酸素濃度計、１２……排液バルブ、Ｌ……
液体。
FIG. 1 is a sectional view of an aeration tank employing a closed structure, which is an embodiment of this invention. FIG. 2 is a sectional view of a conventional aeration tank. 7...Inflow damper, 8...Exhaust damper, 9
...Aeration tank body, 10...Compressor, 11...
...Dissolved oxygen concentration meter, 12...Drain valve, L...
liquid.
Claims (1)
気できる構造を持つ曝気槽において、 槽を密閉構造とし、コンプレツサとダンパーと
により槽内圧力を可変できるようにしたことを特
徴とする曝気槽。[Scope of Claim for Utility Model Registration] An aeration tank with a structure capable of stirring and aerating the liquid containing activated sludge stored in the tank, the tank has a sealed structure, and the pressure inside the tank can be varied using a compressor and a damper. An aeration tank characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988136984U JPH0257199U (en) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988136984U JPH0257199U (en) | 1988-10-20 | 1988-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257199U true JPH0257199U (en) | 1990-04-25 |
Family
ID=31398006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988136984U Pending JPH0257199U (en) | 1988-10-20 | 1988-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257199U (en) |
-
1988
- 1988-10-20 JP JP1988136984U patent/JPH0257199U/ja active Pending