CH641426A5 - Machine for dehydrating sludge - Google Patents
Machine for dehydrating sludge Download PDFInfo
- Publication number
- CH641426A5 CH641426A5 CH1055479A CH1055479A CH641426A5 CH 641426 A5 CH641426 A5 CH 641426A5 CH 1055479 A CH1055479 A CH 1055479A CH 1055479 A CH1055479 A CH 1055479A CH 641426 A5 CH641426 A5 CH 641426A5
- Authority
- CH
- Switzerland
- Prior art keywords
- rollers
- bands
- machine according
- pressing
- strips
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims description 18
- 238000001914 filtration Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 239000007769 metal material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- B30B9/247—Pressing band constructions
-
- 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
- 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
- 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
- B30B9/243—The squeezing-out being performed in several stages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7834034A FR2442799B1 (sv) | 1978-12-01 | 1978-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH641426A5 true CH641426A5 (en) | 1984-02-29 |
Family
ID=9215622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1055479A CH641426A5 (en) | 1978-12-01 | 1979-11-28 | Machine for dehydrating sludge |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE880371A (sv) |
| CH (1) | CH641426A5 (sv) |
| FR (1) | FR2442799B1 (sv) |
| IT (1) | IT7969318A0 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2651176A1 (fr) * | 1989-08-25 | 1991-03-01 | Burger Raymond | Procede et dispositif de pressage en continu pour l'extraction de liquides. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1444253A (en) * | 1921-10-12 | 1923-02-06 | Lee William Andrew | Press cloth |
| DE2329283C3 (de) * | 1973-06-08 | 1980-06-19 | Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach | Bandfilterpresse zum Entwässern von Schlämmen |
| SE7506088L (sv) * | 1974-08-08 | 1976-02-09 | Ritterhaus & Blecher Gmbh | Forfarande for avvattning av slam och dylikt. |
| DE2438144A1 (de) * | 1974-08-08 | 1976-02-19 | Rittershaus & Blecher Gmbh | Siebbandpresse, insbesondere zur entwaesserung von schlamm in abwaesserklaeranlagen |
-
1978
- 1978-12-01 FR FR7834034A patent/FR2442799B1/fr not_active Expired
-
1979
- 1979-11-28 CH CH1055479A patent/CH641426A5/fr not_active IP Right Cessation
- 1979-11-30 BE BE0/198376A patent/BE880371A/fr not_active IP Right Cessation
- 1979-11-30 IT IT7969318A patent/IT7969318A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2442799B1 (sv) | 1981-12-31 |
| IT7969318A0 (it) | 1979-11-30 |
| FR2442799A1 (sv) | 1980-06-27 |
| BE880371A (fr) | 1980-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |