JPS58186898U - Underwater aeration device - Google Patents
Underwater aeration deviceInfo
- Publication number
- JPS58186898U JPS58186898U JP1982082540U JP8254082U JPS58186898U JP S58186898 U JPS58186898 U JP S58186898U JP 1982082540 U JP1982082540 U JP 1982082540U JP 8254082 U JP8254082 U JP 8254082U JP S58186898 U JPS58186898 U JP S58186898U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- aeration device
- air introduction
- nozzle
- pump
- 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
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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の実施例の縦断面図、第2図は曝気槽
中に設けた曝気装置の縦断面図、第3図は貯留室の縦断
面図である。
1・・・・・・水中モータポンプ、2・・・・・・モー
タ、3・・・・・・ブラケット、4・・・・・・中間ケ
ーシング、5・・・・・・主軸、6・・・・・・羽根車
、7・・・・・・ケーシング、8・・・・・・空間、9
・・・・・・吸込口、10・・・・・・曝気装置、11
・・・・・・、脚、12・・・・・・吐出し口、13・
・・・・・エゼクタ、14・・・・・・ノズル、15・
・・・・・空気室、16・・・・・・ディフューザ、1
6′・・・・・・内壁、17・・・・・・取付具、18
・・・・・・空気導入管、18a・・・・・・上部空気
導入管、18b・・・・・・下部空気導入管、19・・
・・・・貯留室、20・・・・・・仕切弁、21・・・
・・・消音器、22・・・・・・通路、23・・・・・
・液面、24・・・・・・スラリータンク、25・・・
・・・ボルトナツト。FIG. 1 is a longitudinal sectional view of an embodiment of this invention, FIG. 2 is a longitudinal sectional view of an aeration device installed in an aeration tank, and FIG. 3 is a longitudinal sectional view of a storage chamber. 1... Submersible motor pump, 2... Motor, 3... Bracket, 4... Intermediate casing, 5... Main shaft, 6... ... Impeller, 7 ... Casing, 8 ... Space, 9
...Suction port, 10...Aeration device, 11
...... Leg, 12... Discharge port, 13.
...Ejector, 14...Nozzle, 15.
...Air chamber, 16...Diffuser, 1
6'...Inner wall, 17...Fixing tool, 18
...Air introduction pipe, 18a... Upper air introduction pipe, 18b... Lower air introduction pipe, 19...
...Storage chamber, 20...Gate valve, 21...
...Silencer, 22...Aisle, 23...
・Liquid level, 24... Slurry tank, 25...
...Boltnut.
Claims (1)
プに液体的に連結されているエゼクタとから成り、該エ
ゼクタは前記ポンプからの液体が供給されるノズルと、
該ノズルを囲繞するように形成されていて気体を導入す
るための空気導入管が開口している空気室と、空気室に
一端が開口し、他端が大気中に開口する空気導入管と、
前記ノズルから噴出される液体が通るディフューザとか
ら構成されているものにおいて、処理される液体の液表
面もしくは液内面より下方において空気導入管の一部を
太くしたことを特徴とする水中曝気装置。comprising a driven pump and an ejector disposed in the liquid to be treated and fluidly connected to the pump, the ejector having a nozzle to which the liquid from the pump is supplied;
an air chamber formed to surround the nozzle and having an open air introduction tube for introducing gas; an air introduction tube having one end open to the air chamber and the other end opening to the atmosphere;
An underwater aeration device comprising a diffuser through which liquid ejected from the nozzle passes, characterized in that a portion of the air introduction pipe is made thicker below the surface or inner surface of the liquid to be treated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982082540U JPS58186898U (en) | 1982-06-02 | 1982-06-02 | Underwater aeration device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982082540U JPS58186898U (en) | 1982-06-02 | 1982-06-02 | Underwater aeration device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58186898U true JPS58186898U (en) | 1983-12-12 |
JPH0118236Y2 JPH0118236Y2 (en) | 1989-05-26 |
Family
ID=30091603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982082540U Granted JPS58186898U (en) | 1982-06-02 | 1982-06-02 | Underwater aeration device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58186898U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007029829A (en) * | 2005-07-25 | 2007-02-08 | Shin Meiwa Ind Co Ltd | Stirring device in pump tank |
WO2009050950A1 (en) * | 2007-10-17 | 2009-04-23 | Tsurumi Manufacturing Co., Ltd. | Underwater aeration device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54141504U (en) * | 1978-03-25 | 1979-10-01 | ||
JPS5595898U (en) * | 1978-12-26 | 1980-07-03 | ||
JPS55128700A (en) * | 1979-03-23 | 1980-10-04 | Aimu Denki Kogyo Kk | Ejector for deep tank |
-
1982
- 1982-06-02 JP JP1982082540U patent/JPS58186898U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54141504U (en) * | 1978-03-25 | 1979-10-01 | ||
JPS5595898U (en) * | 1978-12-26 | 1980-07-03 | ||
JPS55128700A (en) * | 1979-03-23 | 1980-10-04 | Aimu Denki Kogyo Kk | Ejector for deep tank |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007029829A (en) * | 2005-07-25 | 2007-02-08 | Shin Meiwa Ind Co Ltd | Stirring device in pump tank |
WO2009050950A1 (en) * | 2007-10-17 | 2009-04-23 | Tsurumi Manufacturing Co., Ltd. | Underwater aeration device |
Also Published As
Publication number | Publication date |
---|---|
JPH0118236Y2 (en) | 1989-05-26 |
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