JPH0456680B2 - - Google Patents

Info

Publication number
JPH0456680B2
JPH0456680B2 JP60209575A JP20957585A JPH0456680B2 JP H0456680 B2 JPH0456680 B2 JP H0456680B2 JP 60209575 A JP60209575 A JP 60209575A JP 20957585 A JP20957585 A JP 20957585A JP H0456680 B2 JPH0456680 B2 JP H0456680B2
Authority
JP
Japan
Prior art keywords
stirring blade
draft tube
stirring
tank
drainage tank
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.)
Expired
Application number
JP60209575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6268590A (ja
Inventor
Koichi Mizuta
Hidemi Osagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Kiden Kogyo Ltd
Original Assignee
Hitachi Kiden Kogyo Ltd
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 by Hitachi Kiden Kogyo Ltd filed Critical Hitachi Kiden Kogyo Ltd
Priority to JP60209575A priority Critical patent/JPS6268590A/ja
Priority to KR1019860007850A priority patent/KR940004632B1/ko
Publication of JPS6268590A publication Critical patent/JPS6268590A/ja
Publication of JPH0456680B2 publication Critical patent/JPH0456680B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2332—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements the stirrer rotating about a horizontal axis; Stirrers therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23354—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas being driven away from the rotating stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23366—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced in front of the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Floating Material (AREA)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP60209575A 1985-09-20 1985-09-20 ビル排水槽の腐敗防止用曝気装置 Granted JPS6268590A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60209575A JPS6268590A (ja) 1985-09-20 1985-09-20 ビル排水槽の腐敗防止用曝気装置
KR1019860007850A KR940004632B1 (ko) 1985-09-20 1986-09-17 배수 저류탱크의 부패방지용 폭기(曝氣)장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60209575A JPS6268590A (ja) 1985-09-20 1985-09-20 ビル排水槽の腐敗防止用曝気装置

Publications (2)

Publication Number Publication Date
JPS6268590A JPS6268590A (ja) 1987-03-28
JPH0456680B2 true JPH0456680B2 (en]) 1992-09-09

Family

ID=16575103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60209575A Granted JPS6268590A (ja) 1985-09-20 1985-09-20 ビル排水槽の腐敗防止用曝気装置

Country Status (1)

Country Link
JP (1) JPS6268590A (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129954U (en]) * 1986-02-12 1987-08-17
JP2667979B2 (ja) * 1987-03-23 1997-10-27 工業技術院長 チャネリングイオン注入法
JPS63189396U (en]) * 1987-05-28 1988-12-06
JPH01218678A (ja) * 1988-02-26 1989-08-31 Hitachi Kiden Kogyo Ltd スカム発生防止方法
JPH01218679A (ja) * 1988-02-26 1989-08-31 Hitachi Kiden Kogyo Ltd スカム及び悪臭の発生防止方法
JPH0641678Y2 (ja) * 1989-03-13 1994-11-02 日立機電工業株式会社 曝気装置
JPH03270798A (ja) * 1990-03-20 1991-12-02 Hitachi Kiden Kogyo Ltd 水域浄化装置
JP3291623B2 (ja) * 1999-01-14 2002-06-10 賢一 今子 気液混合装置
JP2007319787A (ja) * 2006-06-01 2007-12-13 Asahi Organic Chem Ind Co Ltd 不溶性物質含有廃水の処理方法及び処理装置

Also Published As

Publication number Publication date
JPS6268590A (ja) 1987-03-28

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