FR2425262A1 - Vertical filter press with movable filter belts - in which independent endless belts slidably mounted one above another discharge simultaneously on one side of press - Google Patents
Vertical filter press with movable filter belts - in which independent endless belts slidably mounted one above another discharge simultaneously on one side of pressInfo
- Publication number
- FR2425262A1 FR2425262A1 FR7816002A FR7816002A FR2425262A1 FR 2425262 A1 FR2425262 A1 FR 2425262A1 FR 7816002 A FR7816002 A FR 7816002A FR 7816002 A FR7816002 A FR 7816002A FR 2425262 A1 FR2425262 A1 FR 2425262A1
- Authority
- FR
- France
- Prior art keywords
- belts
- filter
- appts
- press
- rollers
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/34—Seals or gaskets for filtering elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The endless belts of filter fabric each form part of a filtration unit in the filter press. Each unit also has a tray for receiving the filtrate, a frame for contg. the cake of material during pressing, and inlets for admitting the slurry or filter pulp to be pressed. The belt is supported on two rollers, and each component of each unit is mounted so as to slide vertically on a support frame, e.g. under the influence of a hydraulic ram. Pref. the belts are all driven together by a common drive system, one roller of each pair being selectively engaged by a drive belt or pulley which turns all these rollers, each having a pulley or sprocket wheel. The belt or chain can be pushed into contact with the pulleys or sprockets by a second set of pulleys or sprockets mounted on a movable connon support separate from the mounting the rollers. In a third drive system, gear wheels on the driven rollers are selectively engageable by movable gears driven together by a common chain drive. The appts. is usable in industrial solid/liq. sepns. Since all the belts move together in the same direction, discharge of the pressed cakes takes place on the same side of the appts. and at the same time. The appts. is thus easier to use and to maintain, avoiding the need to guide and control a single filter belt around all the filter units. The risk of loss of material is reduced, and since this lost material can be detrimental to the operation of the appts., breakdowns due to clogging etc. are also reduced.
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7816002A FR2425262A1 (en) | 1978-05-10 | 1978-05-10 | Vertical filter press with movable filter belts - in which independent endless belts slidably mounted one above another discharge simultaneously on one side of press |
| ZA791929A ZA791929B (en) | 1978-05-10 | 1979-04-23 | Vertical filtering device |
| BE0/194769A BE875775A (en) | 1978-05-10 | 1979-04-23 | FILTER AT HEIGHT, AUTOMATED |
| AU46484/79A AU525535B2 (en) | 1978-05-10 | 1979-04-26 | Filter press plate + frame |
| CA000326582A CA1119534A (en) | 1978-05-10 | 1979-04-27 | Vertical filtering device |
| NL7903455A NL7903455A (en) | 1978-05-10 | 1979-05-02 | AUTOMATED VERTICAL FILTER. |
| CH413679A CH630812A5 (en) | 1978-05-10 | 1979-05-03 | VERTICAL FILTRATION APPARATUS. |
| DE2917986A DE2917986C2 (en) | 1978-05-10 | 1979-05-04 | Standing filter device |
| SE7903921A SE446820B (en) | 1978-05-10 | 1979-05-04 | AUTOMATED VERTICAL FILTER |
| ES480285A ES480285A1 (en) | 1978-05-10 | 1979-05-05 | Vertical filtering device |
| IT22475/79A IT1112557B (en) | 1978-05-10 | 1979-05-08 | VERTICAL AXIS FILTER |
| JP54056216A JPS598404B2 (en) | 1978-05-10 | 1979-05-08 | Vertical “filtration” device |
| GB7915947A GB2020565B (en) | 1978-05-10 | 1979-05-09 | Filtering device |
| AT0347879A AT375560B (en) | 1978-05-10 | 1979-05-10 | FILTRATION DEVICE |
| US06/160,707 US4292173A (en) | 1978-05-10 | 1980-06-18 | Vertical filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7816002A FR2425262A1 (en) | 1978-05-10 | 1978-05-10 | Vertical filter press with movable filter belts - in which independent endless belts slidably mounted one above another discharge simultaneously on one side of press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2425262A1 true FR2425262A1 (en) | 1979-12-07 |
| FR2425262B1 FR2425262B1 (en) | 1982-11-12 |
Family
ID=9208816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7816002A Granted FR2425262A1 (en) | 1978-05-10 | 1978-05-10 | Vertical filter press with movable filter belts - in which independent endless belts slidably mounted one above another discharge simultaneously on one side of press |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE875775A (en) |
| FR (1) | FR2425262A1 (en) |
| ZA (1) | ZA791929B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768328A (en) * | 2022-05-11 | 2022-07-22 | 张广义 | a filter press |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1930117A1 (en) * | 1968-07-31 | 1970-06-11 | Schneider John Russell | Filter apparatus for liquids |
| FR2099854A5 (en) * | 1970-06-24 | 1972-03-17 | Ishigaki Mech Ind | Filter press - with endless belts of filter material for automatic removal of filtrate and ease of cleaning |
| DE2421781A1 (en) * | 1974-05-06 | 1975-11-20 | Hoesch & Soehne Eberhard | PLATE FILTER WITH HORIZONTALLY ARRANGED, BOTH-SIDED FILTERS |
-
1978
- 1978-05-10 FR FR7816002A patent/FR2425262A1/en active Granted
-
1979
- 1979-04-23 ZA ZA791929A patent/ZA791929B/en unknown
- 1979-04-23 BE BE0/194769A patent/BE875775A/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1930117A1 (en) * | 1968-07-31 | 1970-06-11 | Schneider John Russell | Filter apparatus for liquids |
| FR2099854A5 (en) * | 1970-06-24 | 1972-03-17 | Ishigaki Mech Ind | Filter press - with endless belts of filter material for automatic removal of filtrate and ease of cleaning |
| DE2421781A1 (en) * | 1974-05-06 | 1975-11-20 | Hoesch & Soehne Eberhard | PLATE FILTER WITH HORIZONTALLY ARRANGED, BOTH-SIDED FILTERS |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768328A (en) * | 2022-05-11 | 2022-07-22 | 张广义 | a filter press |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2425262B1 (en) | 1982-11-12 |
| ZA791929B (en) | 1980-08-27 |
| BE875775A (en) | 1979-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4292173A (en) | Vertical filtering device | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |