BR112018009841A8 - processo de descolmatação da manga perfurada das extrusoras de parafuso - Google Patents
processo de descolmatação da manga perfurada das extrusoras de parafusoInfo
- Publication number
- BR112018009841A8 BR112018009841A8 BR112018009841A BR112018009841A BR112018009841A8 BR 112018009841 A8 BR112018009841 A8 BR 112018009841A8 BR 112018009841 A BR112018009841 A BR 112018009841A BR 112018009841 A BR112018009841 A BR 112018009841A BR 112018009841 A8 BR112018009841 A8 BR 112018009841A8
- Authority
- BR
- Brazil
- Prior art keywords
- peeling
- holes
- sleeve
- spacers
- screw extruders
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 125000006850 spacer group Chemical group 0.000 abstract 3
- 238000000280 densification Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 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
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
- B01D29/356—Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- 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
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0082—Dust eliminating means; Mould or press ram cleaning means
-
- 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
- B30B9/26—Permeable casings or strainers
-
- 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
- B30B9/26—Permeable casings or strainers
- B30B9/267—Strainer bars; Spacers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Treatment Of Sludge (AREA)
Abstract
processo de descolmatação da manga perfurada de extrusoras de parafuso utilizadas para a densificação de lamas. a manga é constituída por uma pilha de elementos sobrepostos e afastados entre si por espaçadores elásticos, em que estes últimos criam um orifício entre cada um dos referidos elementos. a fração líquida e gasosa contida na lama é expurgada pelos referidos orifícios. a referida pilha é comprimida durante um ciclo de extrusão, esmagando assim os referidos espaçadores, o que reduz a espessura dos referidos orifícios. durante um ciclo de descolmatação, a referida pressão é afrouxada, os referidos espaçadores retomam então as suas espessuras originais aumentando assim os referidos orifícios, o que facilita então a sua descolmatação.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR15/02406 | 2015-11-16 | ||
FR1502406A FR3043584B1 (fr) | 2015-11-16 | 2015-11-16 | Procede de decolmatage pour extrudeuse |
PCT/IB2016/001621 WO2017085539A1 (fr) | 2015-11-16 | 2016-11-11 | Procede de decolmatage pour extrudeuse |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112018009841A2 BR112018009841A2 (pt) | 2018-11-13 |
BR112018009841A8 true BR112018009841A8 (pt) | 2019-02-26 |
Family
ID=55361545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018009841A BR112018009841A8 (pt) | 2015-11-16 | 2016-11-11 | processo de descolmatação da manga perfurada das extrusoras de parafuso |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200254368A1 (pt) |
EP (1) | EP3377295A1 (pt) |
AU (1) | AU2016357555A1 (pt) |
BR (1) | BR112018009841A8 (pt) |
CA (1) | CA3005003A1 (pt) |
FR (1) | FR3043584B1 (pt) |
WO (1) | WO2017085539A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230074061A1 (en) * | 2021-09-07 | 2023-03-09 | Imagine Tf, Llc | Isolation, concentration and detection of small particles |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2347078A1 (fr) * | 1976-04-07 | 1977-11-04 | Jacob Emile | Filtre en continu pour la preparation de pates ceramiques |
US4384955A (en) * | 1980-11-25 | 1983-05-24 | Shinji Nakakura | Chips-deoiling machine |
JPH0710440B2 (ja) * | 1992-02-21 | 1995-02-08 | アムコン株式会社 | 固液分離装置 |
-
2015
- 2015-11-16 FR FR1502406A patent/FR3043584B1/fr active Active
-
2016
- 2016-11-11 CA CA3005003A patent/CA3005003A1/fr not_active Abandoned
- 2016-11-11 WO PCT/IB2016/001621 patent/WO2017085539A1/fr active Application Filing
- 2016-11-11 BR BR112018009841A patent/BR112018009841A8/pt not_active Application Discontinuation
- 2016-11-11 EP EP16852876.8A patent/EP3377295A1/fr not_active Withdrawn
- 2016-11-11 AU AU2016357555A patent/AU2016357555A1/en not_active Abandoned
- 2016-11-11 US US15/776,253 patent/US20200254368A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3377295A1 (fr) | 2018-09-26 |
FR3043584B1 (fr) | 2017-11-17 |
BR112018009841A2 (pt) | 2018-11-13 |
CA3005003A1 (fr) | 2017-05-26 |
WO2017085539A1 (fr) | 2017-05-26 |
AU2016357555A1 (en) | 2018-07-05 |
US20200254368A1 (en) | 2020-08-13 |
FR3043584A1 (fr) | 2017-05-19 |
WO2017085539A9 (fr) | 2018-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |