FR2442799A1 - - Google Patents
Info
- Publication number
- FR2442799A1 FR2442799A1 FR7834034A FR7834034A FR2442799A1 FR 2442799 A1 FR2442799 A1 FR 2442799A1 FR 7834034 A FR7834034 A FR 7834034A FR 7834034 A FR7834034 A FR 7834034A FR 2442799 A1 FR2442799 A1 FR 2442799A1
- Authority
- FR
- France
- Prior art keywords
- pressing
- bands
- rollers
- press rollers
- sludge
- 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 abstract 2
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7834034A FR2442799B1 (es) | 1978-12-01 | 1978-12-01 | |
CH1055479A CH641426A5 (en) | 1978-12-01 | 1979-11-28 | Machine for dehydrating sludge |
IT7969318A IT7969318A0 (it) | 1978-12-01 | 1979-11-30 | Macchina per la disidratazione di fanghi |
BE0/198376A BE880371A (fr) | 1978-12-01 | 1979-11-30 | Machine pour la deshydratation de boues |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7834034A FR2442799B1 (es) | 1978-12-01 | 1978-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2442799A1 true FR2442799A1 (es) | 1980-06-27 |
FR2442799B1 FR2442799B1 (es) | 1981-12-31 |
Family
ID=9215622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7834034A Expired FR2442799B1 (es) | 1978-12-01 | 1978-12-01 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE880371A (es) |
CH (1) | CH641426A5 (es) |
FR (1) | FR2442799B1 (es) |
IT (1) | IT7969318A0 (es) |
Cited By (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. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1444253A (en) * | 1921-10-12 | 1923-02-06 | Lee William Andrew | Press cloth |
DE2329283A1 (de) * | 1973-06-08 | 1975-02-20 | Klein Alb Kg | Verfahren und vorrichtung zum entwaessern schlammartiger gueter |
FR2281320A1 (fr) * | 1974-08-08 | 1976-03-05 | Rittershaus & Blecher Gmbh | Procede et dispositif pour assecher les produits boueux |
FR2281216A1 (fr) * | 1974-08-08 | 1976-03-05 | Rittershaus & Blecher Gmbh | Presse a bandes tamiseuses, en particulier pour deshydrater les boues dans les installations de decantation des eaux residuaires |
-
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 IT IT7969318A patent/IT7969318A0/it unknown
- 1979-11-30 BE BE0/198376A patent/BE880371A/fr not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1444253A (en) * | 1921-10-12 | 1923-02-06 | Lee William Andrew | Press cloth |
DE2329283A1 (de) * | 1973-06-08 | 1975-02-20 | Klein Alb Kg | Verfahren und vorrichtung zum entwaessern schlammartiger gueter |
FR2281320A1 (fr) * | 1974-08-08 | 1976-03-05 | Rittershaus & Blecher Gmbh | Procede et dispositif pour assecher les produits boueux |
FR2281216A1 (fr) * | 1974-08-08 | 1976-03-05 | Rittershaus & Blecher Gmbh | Presse a bandes tamiseuses, en particulier pour deshydrater les boues dans les installations de decantation des eaux residuaires |
Cited By (2)
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. |
US5082562A (en) * | 1989-08-25 | 1992-01-21 | Raymond Burger | Dehydration press |
Also Published As
Publication number | Publication date |
---|---|
BE880371A (fr) | 1980-05-30 |
FR2442799B1 (es) | 1981-12-31 |
IT7969318A0 (it) | 1979-11-30 |
CH641426A5 (en) | 1984-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |