JPH0361903U - - Google Patents

Info

Publication number
JPH0361903U
JPH0361903U JP1989121907U JP12190789U JPH0361903U JP H0361903 U JPH0361903 U JP H0361903U JP 1989121907 U JP1989121907 U JP 1989121907U JP 12190789 U JP12190789 U JP 12190789U JP H0361903 U JPH0361903 U JP H0361903U
Authority
JP
Japan
Prior art keywords
sludge
amount
control device
controls
suspension time
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
JP1989121907U
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 JP1989121907U priority Critical patent/JPH0361903U/ja
Publication of JPH0361903U publication Critical patent/JPH0361903U/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 drawings]

第１図は本考案の実施例による水処理装置の汚
泥引抜制御装置のブロツク図、第２図は第１図の
装置の動作フロー図、第３図は第１図の装置の動
作タイミングチヤートである。 １ａ〜１ｎ……沈澱池、２ａ〜２ｎ……汚泥ピ
ツト、３ａ〜３ｎ……バルブ、４……ポンプ、５
……濃度計、６……濃度信号発生器、７……シー
ケンス回路、８……引抜休止時間設定部、９……
引抜休止時間演算部。 Fig. 1 is a block diagram of a sludge extraction control device for a water treatment facility according to an embodiment of the present invention, Fig. 2 is an operation flow diagram of the device shown in Fig. 1, and Fig. 3 is an operation timing chart of the device shown in Fig. 1. be. 1a-1n...Sedimentation tank, 2a-2n...Sludge pit, 3a-3n...Valve, 4...Pump, 5
...Concentration meter, 6...Concentration signal generator, 7...Sequence circuit, 8...Drawing pause time setting section, 9...
Pulling pause time calculation section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 沈澱池の汚泥量を制御する制御装置において、
前記沈澱池の汚泥濃度を基に該沈澱池の汚泥量を
演算して汚泥引抜休止時間を算出する引抜休止時
間演算部と、該引抜休止時間演算部により算出さ
れた汚泥引抜休止時間を基に汚泥が所定量貯留す
るまでの貯留時間を設定する引抜休止時間設定部
、および該貯留時間に応じて汚泥引抜動作を制御
するシーケンス回路によつて構成したことを特徴
とする水処理装置の汚泥引抜制御装置。 In a control device that controls the amount of sludge in a settling tank,
a sludge extraction suspension time calculation unit that calculates the sludge extraction suspension time by calculating the sludge amount in the sedimentation basin based on the sludge concentration in the sedimentation basin; A sludge drawing system for a water treatment device, comprising: a drawing suspension time setting section that sets a storage time until a predetermined amount of sludge is stored; and a sequence circuit that controls a sludge drawing operation according to the storage time. Control device.
JP1989121907U 1989-10-18 1989-10-18 Pending JPH0361903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989121907U JPH0361903U (en) 1989-10-18 1989-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989121907U JPH0361903U (en) 1989-10-18 1989-10-18

Publications (1)

Publication Number Publication Date
JPH0361903U true JPH0361903U (en) 1991-06-18

Family

ID=31669930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989121907U Pending JPH0361903U (en) 1989-10-18 1989-10-18

Country Status (1)

Country Link
JP (1) JPH0361903U (en)

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