JPS5784710A - Precipitator - Google Patents

Precipitator

Info

Publication number
JPS5784710A
JPS5784710A JP16159580A JP16159580A JPS5784710A JP S5784710 A JPS5784710 A JP S5784710A JP 16159580 A JP16159580 A JP 16159580A JP 16159580 A JP16159580 A JP 16159580A JP S5784710 A JPS5784710 A JP S5784710A
Authority
JP
Japan
Prior art keywords
slant
sewage
flocs
tank
flocculator
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
JP16159580A
Other languages
Japanese (ja)
Inventor
Sadao Kojima
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP16159580A priority Critical patent/JPS5784710A/en
Publication of JPS5784710A publication Critical patent/JPS5784710A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent a short-circuit flow from occurring at a bottom part and enable a thickened sludge to be taken out as it is, by a method wherein the bottom part of a tank is formed to be a substantially V-shaped slant bottom, a groove for containing a screw is provided at the lowermost part of the bottom, and a group of slant plates parallel to the slant bottom is provided in the tank above the bottom.
CONSTITUTION: Sewage treated by a flocculator to cause microflocs to grow into larger flocs is introduced into the slant plate precipitator. The flocs contained in the sewage are settled by the effects of the slant plate groups C, C' and are precipitated into the grooves 2, 2' through the slant bottoms 1, 1'. The sludge thus precipitated is discharged to the exterior of the precipitating tank A by the screws 3, 3'. On the other hand, the sewage cleared of flocs is rectified by rectifying walls, is guided by guide walls and is fed to the next step through a water intake pipe. When the precipirating operation becomes unnecessary, the sewage is fed from the flocculator into a filter through a short-circuit passage 8.
COPYRIGHT: (C)1982,JPO&Japio
JP16159580A 1980-11-17 1980-11-17 Precipitator Pending JPS5784710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16159580A JPS5784710A (en) 1980-11-17 1980-11-17 Precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16159580A JPS5784710A (en) 1980-11-17 1980-11-17 Precipitator

Publications (1)

Publication Number Publication Date
JPS5784710A true JPS5784710A (en) 1982-05-27

Family

ID=15738123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16159580A Pending JPS5784710A (en) 1980-11-17 1980-11-17 Precipitator

Country Status (1)

Country Link
JP (1) JPS5784710A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189303U (en) * 1984-05-25 1985-12-14 株式会社クボタ Sludge treatment tank discharge device
JP2009056436A (en) * 2007-09-03 2009-03-19 Kurita Water Ind Ltd Precipitation tank

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4815972U (en) * 1971-06-30 1973-02-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4815972U (en) * 1971-06-30 1973-02-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189303U (en) * 1984-05-25 1985-12-14 株式会社クボタ Sludge treatment tank discharge device
JP2009056436A (en) * 2007-09-03 2009-03-19 Kurita Water Ind Ltd Precipitation tank

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