JPH0342006A - ベルトプレス型脱水機の制御方法及びその汚泥厚み検出装置 - Google Patents
ベルトプレス型脱水機の制御方法及びその汚泥厚み検出装置Info
- Publication number
- JPH0342006A JPH0342006A JP1176368A JP17636889A JPH0342006A JP H0342006 A JPH0342006 A JP H0342006A JP 1176368 A JP1176368 A JP 1176368A JP 17636889 A JP17636889 A JP 17636889A JP H0342006 A JPH0342006 A JP H0342006A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- amount
- thickness
- flocculant
- filter cloth
- 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
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 269
- 238000000034 method Methods 0.000 title claims description 24
- 230000005484 gravity Effects 0.000 claims abstract description 38
- 239000004744 fabric Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 44
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 239000010410 layer Substances 0.000 claims description 8
- 239000002344 surface layer Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 230000003204 osmotic effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 11
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 239000000701 coagulant Substances 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 7
- 239000003814 drug Substances 0.000 description 7
- 229940079593 drug Drugs 0.000 description 7
- 239000003999 initiator Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000003311 flocculating effect Effects 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920004943 Delrin® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1176368A JPH0342006A (ja) | 1989-07-07 | 1989-07-07 | ベルトプレス型脱水機の制御方法及びその汚泥厚み検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1176368A JPH0342006A (ja) | 1989-07-07 | 1989-07-07 | ベルトプレス型脱水機の制御方法及びその汚泥厚み検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0342006A true JPH0342006A (ja) | 1991-02-22 |
JPH0558763B2 JPH0558763B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-27 |
Family
ID=16012399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1176368A Granted JPH0342006A (ja) | 1989-07-07 | 1989-07-07 | ベルトプレス型脱水機の制御方法及びその汚泥厚み検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0342006A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005218888A (ja) * | 2004-02-03 | 2005-08-18 | Kurita Water Ind Ltd | 汚泥脱水装置及び汚泥脱水方法 |
EP1648587A4 (en) * | 2003-06-16 | 2007-04-04 | Steve C Benesi | SYSTEM AND APPARATUS FOR FILTRATION OF SLUDGE |
-
1989
- 1989-07-07 JP JP1176368A patent/JPH0342006A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1648587A4 (en) * | 2003-06-16 | 2007-04-04 | Steve C Benesi | SYSTEM AND APPARATUS FOR FILTRATION OF SLUDGE |
US7674386B2 (en) | 2003-06-16 | 2010-03-09 | Flsmidth A/S | Slurry filtration system and apparatus |
JP2005218888A (ja) * | 2004-02-03 | 2005-08-18 | Kurita Water Ind Ltd | 汚泥脱水装置及び汚泥脱水方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0558763B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-27 |
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