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JPH01107500U - - Google Patents

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Publication number
JPH01107500U
JPH01107500U JP195588U JP195588U JPH01107500U JP H01107500 U JPH01107500 U JP H01107500U JP 195588 U JP195588 U JP 195588U JP 195588 U JP195588 U JP 195588U JP H01107500 U JPH01107500 U JP H01107500U
Authority
JP
Japan
Prior art keywords
sludge
concentration meter
concentration
dehydrator
route
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
Application number
JP195588U
Other languages
Japanese (ja)
Other versions
JPH0523280Y2 (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 JP1988001955U priority Critical patent/JPH0523280Y2/ja
Publication of JPH01107500U publication Critical patent/JPH01107500U/ja
Application granted granted Critical
Publication of JPH0523280Y2 publication Critical patent/JPH0523280Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Treatment Of Sludge (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は此の考案の一実施例の処理系統図、第
２図はこの考案の装置による引き抜き汚泥濃度と
乾き汚泥の濾過速度との関係を示すグラフ、第３
図は従来の、廃水処理装置の処理系統図である。 ４は脱水前処理装置、５，２３は脱水機、６は
沈降分離装置、７は給泥経路、８は給泥経路の開
閉装置、９は汚泥貯槽、１０，２２は給泥ポンプ
、１６は制御部である。 Fig. 1 is a processing system diagram of an embodiment of this invention, Fig. 2 is a graph showing the relationship between the sludge concentration drawn by the device of this invention and the filtration rate of dry sludge, and Fig. 3
The figure is a treatment system diagram of a conventional wastewater treatment device. 4 is a dewatering pre-treatment device, 5 and 23 are dehydrators, 6 is a sedimentation separation device, 7 is a sludge supply route, 8 is an opening/closing device for the sludge supply route, 9 is a sludge storage tank, 10 and 22 are sludge supply pumps, 16 is a This is the control section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 廃水を中和処理して生成された固形物を沈降さ
せ沈澱汚泥とする沈降分離装置と、その沈澱汚泥
を脱水機に供給する給泥経路と、その給泥経路を
タイマの設定時間間隔で開閉する開閉装置とを備
えた汚泥脱水前処理装置において、前記脱水機を
常用運転用とバツクアツプ運転用の２系列設ける
とともに、前記沈降分離装置の汚泥濃度を計測す
る汚泥濃度計と前記給泥経路のＳＳ濃度を測定す
るＳＳ濃度計を設け、そのＳＳ濃度計の出力が所
定値以下になつたとき前記給泥経路の開閉装置を
オフとし、前記汚泥濃度計の出力が所定値以上の
とき前記給泥経路の開閉装置とバツクアツプ運転
用脱水機とをオンとするように構成したことを特
徴とする汚泥脱水前処理装置。 A sedimentation separator that neutralizes wastewater and settles the generated solids to produce precipitated sludge, a sludge supply route that supplies the precipitated sludge to a dehydrator, and a sludge supply route that opens and closes at time intervals set by a timer. In the sludge dewatering pre-treatment equipment, the dehydrator is provided in two lines, one for normal operation and one for back-up operation, and a sludge concentration meter for measuring the sludge concentration of the sedimentation separation equipment and a sludge concentration meter for measuring the sludge concentration of the sludge feed route are provided. An SS concentration meter is provided to measure the SS concentration, and when the output of the SS concentration meter becomes less than a predetermined value, the opening/closing device of the sludge feed route is turned off, and when the output of the sludge concentration meter is equal to or higher than the predetermined value, the feed A sludge dewatering pretreatment device characterized in that it is configured to turn on a mud path opening/closing device and a back-up operation dehydrator.
JP1988001955U 1988-01-11 1988-01-11 Expired - Lifetime JPH0523280Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988001955U JPH0523280Y2 (en) 1988-01-11 1988-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988001955U JPH0523280Y2 (en) 1988-01-11 1988-01-11

Publications (2)

Publication Number Publication Date
JPH01107500U true JPH01107500U (en) 1989-07-20
JPH0523280Y2 JPH0523280Y2 (en) 1993-06-15

Family

ID=31202298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988001955U Expired - Lifetime JPH0523280Y2 (en) 1988-01-11 1988-01-11

Country Status (1)

Country Link
JP (1) JPH0523280Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013034956A (en) * 2011-08-09 2013-02-21 Swing Corp Method for treating sludge
JP2021194608A (en) * 2020-06-16 2021-12-27 株式会社東芝 Sludge discharge control system, sludge discharge control method and program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130781U (en) * 1974-04-10 1975-10-27
JPS5581798A (en) * 1978-12-18 1980-06-20 Toshiba Corp Sludge drawing controller for sludge concentration tank

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130781U (en) * 1974-04-10 1975-10-27
JPS5581798A (en) * 1978-12-18 1980-06-20 Toshiba Corp Sludge drawing controller for sludge concentration tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013034956A (en) * 2011-08-09 2013-02-21 Swing Corp Method for treating sludge
JP2021194608A (en) * 2020-06-16 2021-12-27 株式会社東芝 Sludge discharge control system, sludge discharge control method and program

Also Published As

Publication number Publication date
JPH0523280Y2 (en) 1993-06-15

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