JPS6320999U - - Google Patents

Info

Publication number
JPS6320999U
JPS6320999U JP1986112567U JP11256786U JPS6320999U JP S6320999 U JPS6320999 U JP S6320999U JP 1986112567 U JP1986112567 U JP 1986112567U JP 11256786 U JP11256786 U JP 11256786U JP S6320999 U JPS6320999 U JP S6320999U
Authority
JP
Japan
Prior art keywords
dissolved oxygen
aeration
value
upper limit
wastewater
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
Application number
JP1986112567U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986112567U priority Critical patent/JPS6320999U/ja
Publication of JPS6320999U publication Critical patent/JPS6320999U/ja
Pending legal-status Critical Current

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

  • Activated Sludge Processes (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る排水処理装置の一実施例
を示す概略側断面図、第２図は第１図の装置の曝
気制御回路のブロツク図、第３図及び第４図は第
１図の装置による排水処理動作時での排水の溶存
酸素量の経時変化を示す溶存酸素波形図である。
第５図乃至第９図は従来の排水処理装置を説明す
るためのもので、第５図は装置の概略側断面図、
第６図乃至第９図は排水処理時の溶存酸素量と時
間との関係を示す各動作時での波形図である。 １，１′……槽、２，２′……排水、７……曝
気機構、１２，１２′……溶存酸素計、１４……
シーケンサ、１５……タイマ。

Claims (1)

  1. 【実用新案登録請求の範囲】 間欠曝気活性汚泥法による排水処理用の槽に収
    容された排水に空気を供給する曝気機構と、 前記排水での溶存酸素量の所定の下限値と、上
    限値を可変設定可能でかつ溶存酸素量を検出する
    溶存酸素計と、 前記曝気機構による曝気動作時に、前記溶存酸
    素計の検出値が下限値以下になると空気供給を開
    始し、検出値が設定された上限値以上になると、
    曝気動作を停止させ、かつ前記溶存酸素計の検出
    値が上限値に達しない場合は、タイマにより曝気
    時間を制御する機能を有するシーケンサとを具備
    したことを特徴とする排水処理装置。
JP1986112567U 1986-07-22 1986-07-22 Pending JPS6320999U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986112567U JPS6320999U (ja) 1986-07-22 1986-07-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986112567U JPS6320999U (ja) 1986-07-22 1986-07-22

Publications (1)

Publication Number Publication Date
JPS6320999U true JPS6320999U (ja) 1988-02-12

Family

ID=30993564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986112567U Pending JPS6320999U (ja) 1986-07-22 1986-07-22

Country Status (1)

Country Link
JP (1) JPS6320999U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130593A (en) * 1981-02-04 1982-08-13 Nishihara Environ Sanit Res Corp Activated sludge treatment
JPS5912797A (ja) * 1982-07-13 1984-01-23 Nishihara Environ Sanit Res Corp 間欠曝気式脱窒装置
JPS6115793A (ja) * 1984-06-29 1986-01-23 Ebara Infilco Co Ltd 有機性廃水の処理方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130593A (en) * 1981-02-04 1982-08-13 Nishihara Environ Sanit Res Corp Activated sludge treatment
JPS5912797A (ja) * 1982-07-13 1984-01-23 Nishihara Environ Sanit Res Corp 間欠曝気式脱窒装置
JPS6115793A (ja) * 1984-06-29 1986-01-23 Ebara Infilco Co Ltd 有機性廃水の処理方法

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