JPH03102299U - - Google Patents
Info
- Publication number
- JPH03102299U JPH03102299U JP1990009675U JP967590U JPH03102299U JP H03102299 U JPH03102299 U JP H03102299U JP 1990009675 U JP1990009675 U JP 1990009675U JP 967590 U JP967590 U JP 967590U JP H03102299 U JPH03102299 U JP H03102299U
- Authority
- JP
- Japan
- Prior art keywords
- air
- box
- jetting
- underwater
- device characterized
- 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
- 239000002184 metal Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000007664 blowing 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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Description
第１図は、この考案に係る曝気装置の縦断面図
、第２図は、その曝気空気の噴出箱を取出して示
す拡大縦断面図、第３図は、第１図のＡ−Ａ線に
沿つての断面図である。 １……羽根車、６……空気噴出箱、８……メタ
ルメツシユ、１２……チヤツキ弁。
、第２図は、その曝気空気の噴出箱を取出して示
す拡大縦断面図、第３図は、第１図のＡ−Ａ線に
沿つての断面図である。 １……羽根車、６……空気噴出箱、８……メタ
ルメツシユ、１２……チヤツキ弁。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 水中に設けたポンプの羽根車１の下方に空
気噴出箱６を設け、その空気噴出箱６の噴出口を
ポンプの吸入口に臨ませるとともに、その噴出口
にメタルメツシユ８を張設したことを特長とする
水中曝気装置。 (2) 請求項(1)において、空気噴出箱６への給気
口に噴出空気に対して逆流する方向の水流で噴出
空気の流路を閉止することができるチヤツキ弁１
２を設けたことを特長とする水中曝気装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990009675U JPH03102299U (ja) | 1990-02-02 | 1990-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990009675U JPH03102299U (ja) | 1990-02-02 | 1990-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03102299U true JPH03102299U (ja) | 1991-10-24 |
Family
ID=31513263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990009675U Pending JPH03102299U (ja) | 1990-02-02 | 1990-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03102299U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313902A (en) * | 1976-07-23 | 1978-02-08 | Aiwa Co | Tone arm lifter for record player |
-
1990
- 1990-02-02 JP JP1990009675U patent/JPH03102299U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313902A (en) * | 1976-07-23 | 1978-02-08 | Aiwa Co | Tone arm lifter for record player |