JPH0188799U - - Google Patents

Info

Publication number
JPH0188799U
JPH0188799U JP1987184012U JP18401287U JPH0188799U JP H0188799 U JPH0188799 U JP H0188799U JP 1987184012 U JP1987184012 U JP 1987184012U JP 18401287 U JP18401287 U JP 18401287U JP H0188799 U JPH0188799 U JP H0188799U
Authority
JP
Japan
Prior art keywords
water
water surface
aeration
overflow weir
supernatant
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
JP1987184012U
Other languages
Japanese (ja)
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 JP1987184012U priority Critical patent/JPH0188799U/ja
Publication of JPH0188799U publication Critical patent/JPH0188799U/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】[Brief explanation of the drawing]

図面は本考案上澄水排出装置の実施例を示し、
第１図は一部破断した曝気停止時の正面図、第２
図は曝気時の正面図、第３図は集水用トラフの平
面図である。 １は処理槽、２はフロート、３は曝気装置、６
は集水用トラフ、７は伸縮管、１２は越流堰。 The drawing shows an embodiment of the supernatant water discharge device of the present invention,
Figure 1 is a partially broken front view when aeration is stopped, Figure 2
The figure is a front view during aeration, and FIG. 3 is a plan view of the water collection trough. 1 is a treatment tank, 2 is a float, 3 is an aeration device, 6
is a water collection trough, 7 is an expansion pipe, and 12 is an overflow weir.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 汚水処理槽の上澄水を越流堰から槽外へ排出さ
せる上澄水排出装置に於て、水面に浮遊するフロ
ートに、水面下斜め方向に水流を発生させながら
曝気を行なう曝気装置と、曝気時は水流に伴う反
力によつて水面上に位置し、曝気停止時は水面下
に位置するよう設ける前記越流堰とを設けること
を特徴とする上澄水排出装置。 A supernatant water discharge device that discharges supernatant water from a sewage treatment tank from an overflow weir to the outside of the tank includes an aeration device that performs aeration while generating a water flow diagonally below the water surface on a float floating on the water surface; and the above-mentioned overflow weir, which is positioned above the water surface by the reaction force accompanying the water flow, and is positioned below the water surface when aeration is stopped.
JP1987184012U 1987-12-01 1987-12-01 Pending JPH0188799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987184012U JPH0188799U (en) 1987-12-01 1987-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987184012U JPH0188799U (en) 1987-12-01 1987-12-01

Publications (1)

Publication Number Publication Date
JPH0188799U true JPH0188799U (en) 1989-06-12

Family

ID=31475402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987184012U Pending JPH0188799U (en) 1987-12-01 1987-12-01

Country Status (1)

Country Link
JP (1) JPH0188799U (en)

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