DE3102417C2 - - Google Patents
Info
- Publication number
- DE3102417C2 DE3102417C2 DE3102417A DE3102417A DE3102417C2 DE 3102417 C2 DE3102417 C2 DE 3102417C2 DE 3102417 A DE3102417 A DE 3102417A DE 3102417 A DE3102417 A DE 3102417A DE 3102417 C2 DE3102417 C2 DE 3102417C2
- Authority
- DE
- Germany
- Prior art keywords
- speed
- filter belt
- thickness
- level
- filter
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 55
- 239000000701 coagulant Substances 0.000 claims description 50
- 230000008859 change Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 14
- 230000002829 reductive effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 230000015654 memory Effects 0.000 description 18
- 230000006870 function Effects 0.000 description 11
- 239000007787 solid Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 238000012806 monitoring device Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010801 sewage sludge Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
- B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP980680A JPS56109198A (en) | 1980-01-30 | 1980-01-30 | Dehydrating apparatus |
| JP55014970A JPS5916878B2 (ja) | 1980-02-08 | 1980-02-08 | 脱水方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3102417A1 DE3102417A1 (de) | 1981-12-24 |
| DE3102417C2 true DE3102417C2 (enExample) | 1987-08-20 |
Family
ID=26344608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813102417 Granted DE3102417A1 (de) | 1980-01-30 | 1981-01-26 | "filterband-entwaesserungsvorrichtung" |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1157390A (enExample) |
| DE (1) | DE3102417A1 (enExample) |
| GB (1) | GB2069858B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT381691B (de) * | 1982-01-07 | 1986-11-10 | Andritz Ag Maschf | Verfahren zur regelung einer entwaesserungsmaschine und entwaesserungsmaschine |
| CH669740A5 (enExample) * | 1985-03-18 | 1989-04-14 | Von Roll Ag | |
| GB8522712D0 (en) * | 1985-09-13 | 1985-10-16 | Wickham & Co Ltd D | Control system |
| DE3734974A1 (de) * | 1986-10-21 | 1989-04-20 | Baehr Albert | Vorrichtung zum entwaessern von schlamm und aehnlichen substanzen |
| DE3743428A1 (de) * | 1986-12-22 | 1988-07-07 | Passavant Werke | Verfahren zum konditionieren und entwaessern von schlaemmen |
| GB8728627D0 (en) * | 1987-12-08 | 1988-01-13 | Fospur Ltd | Production of filter cakes &c |
| GB8911410D0 (en) * | 1989-05-18 | 1989-07-05 | Young Jayne | Flowable material treatment |
| DE19627884A1 (de) * | 1996-07-11 | 1998-01-15 | Petkus Wutha Sortier Und Aufbe | Einrichtung zur Entwässerung von Schlämmen und weiteren Suspensionen mittels einer Bandfilterpresse |
| DE19749757C2 (de) * | 1997-11-11 | 2000-03-16 | Bellmer Gmbh & Co Kg Geb | Vorrichtung zur Eindickung von Flüssigkeiten oder Schlämmen |
| EP0950639B1 (en) * | 1998-03-16 | 2001-08-08 | SDL Technologies Ltd | An apparatus and method for purifying water |
| DE19827967A1 (de) * | 1998-06-23 | 1999-12-30 | Bellmer Geb Kg Maschf | Verfahren und Vorrichtung zur Rückgewinnung von Wertstoffen und Flüssigkeiten aus einer Suspension oder Mischung derselben |
| GB9901216D0 (en) | 1999-01-21 | 1999-03-10 | Ciba Spec Chem Water Treat Ltd | Sludge density measurement |
| NO331063B1 (no) * | 2008-01-15 | 2011-09-26 | Salsnes Filter As | Fremgangsmate og system for filtermattedannelse pa et filterband |
| IL190571A0 (en) * | 2008-04-02 | 2008-12-29 | Cequesta Water Ltd | Apparatus for waste-water filtration |
| WO2013160864A1 (en) * | 2012-04-25 | 2013-10-31 | Delkor Technik B.V. | Separation system |
| CN114160752B (zh) * | 2021-11-25 | 2024-04-30 | 成都桐林铸造实业有限公司 | 一种铸造砂过滤装置 |
| NO20230588A1 (en) * | 2023-05-19 | 2024-09-16 | Alfa Laval Corp Ab | Pellet detection in sludge |
| CN122220791B (zh) * | 2026-05-14 | 2026-07-21 | 山东北国发展集团有限公司 | 基于多模态数据融合的污泥脱水性能评估方法及系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1198751B (de) * | 1959-05-08 | 1965-08-19 | Stamicarbon | Verfahren zur automatischen Regelung der Beschickung einer Filteranlage |
| GB1418577A (en) * | 1973-05-29 | 1975-12-24 | Machinenfabriek W Hubert Co Bv | Method and apparatus for dewatering sludge |
| AT357118B (de) * | 1978-10-27 | 1980-06-25 | Andritz Ag Maschf | Einrichtung zur regelung einer entwaesserungs- maschine |
-
1981
- 1981-01-16 CA CA000368652A patent/CA1157390A/en not_active Expired
- 1981-01-26 DE DE19813102417 patent/DE3102417A1/de active Granted
- 1981-01-28 GB GB8102586A patent/GB2069858B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1157390A (en) | 1983-11-22 |
| GB2069858A (en) | 1981-09-03 |
| GB2069858B (en) | 1984-02-29 |
| DE3102417A1 (de) | 1981-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OR8 | Request for search as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8105 | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |