FI71965C - Under tryck arbetande silanordning foer fiberuppslamning. - Google Patents
Under tryck arbetande silanordning foer fiberuppslamning. Download PDFInfo
- Publication number
- FI71965C FI71965C FI800167A FI800167A FI71965C FI 71965 C FI71965 C FI 71965C FI 800167 A FI800167 A FI 800167A FI 800167 A FI800167 A FI 800167A FI 71965 C FI71965 C FI 71965C
- Authority
- FI
- Finland
- Prior art keywords
- wall
- screen
- contaminants
- floating
- annular
- Prior art date
Links
- 239000000356 contaminant Substances 0.000 claims description 36
- 239000000835 fiber Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 239000006194 liquid suspension Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000004537 pulping Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/26—Driving or feeding arrangements
-
- 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
- B01D29/114—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 arranged for inward flow filtration
- B01D29/115—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 arranged for inward 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/666—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Fiber Materials (AREA)
- Press Drives And Press Lines (AREA)
- Combined Means For Separation Of Solids (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/005,368 US4222863A (en) | 1979-01-22 | 1979-01-22 | Screening apparatus and method |
| US536879 | 1979-01-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI800167A FI800167A (fi) | 1980-07-23 |
| FI71965B FI71965B (fi) | 1986-11-28 |
| FI71965C true FI71965C (fi) | 1987-03-09 |
Family
ID=21715501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI800167A FI71965C (fi) | 1979-01-22 | 1980-01-21 | Under tryck arbetande silanordning foer fiberuppslamning. |
Country Status (19)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD206937A1 (de) * | 1981-12-24 | 1984-02-15 | Siegfried Dreyer | Flachmembran-trenngeraet |
| JPS6010804A (ja) * | 1983-06-29 | 1985-01-21 | Maspro Denkoh Corp | パラボラアンテナ |
| US4749474A (en) * | 1986-08-27 | 1988-06-07 | Ingersoll-Rand Company | Screening apparatus |
| JPS6437106U (US07923587-20110412-C00001.png) * | 1987-08-31 | 1989-03-06 | ||
| US5061370A (en) * | 1990-03-20 | 1991-10-29 | Quebec And Ontario Paper Company Ltd. | Screening device for slurries with improved rotor and hub design |
| EP1629276B1 (en) * | 2003-06-04 | 2007-04-11 | Pulp and Paper Research Institute of Canada | Determination of contaminant particles in an aqueous pulp |
| ITVI20040230A1 (it) * | 2004-09-29 | 2004-12-29 | Comer Spa | Epuratore perfezionato per la depurazione di sospensioni fibrose |
| CN111514636B (zh) * | 2020-04-29 | 2021-11-02 | 山东超华环保智能装备有限公司 | 一种污水后续净化处理装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3255883A (en) * | 1963-02-18 | 1966-06-14 | Bird Machine Co | Pulp screen with discharge receptacle |
| FR2002382A1 (US07923587-20110412-C00001.png) * | 1968-02-22 | 1969-10-17 | Voith | |
| JPS5026794B2 (US07923587-20110412-C00001.png) * | 1971-08-30 | 1975-09-03 | ||
| US4067800A (en) * | 1976-12-06 | 1978-01-10 | Ingersoll-Rand Company | Screening apparatus |
-
1979
- 1979-01-22 US US06/005,368 patent/US4222863A/en not_active Expired - Lifetime
-
1980
- 1980-01-04 IN IN4/DEL/80A patent/IN151967B/en unknown
- 1980-01-07 AU AU54418/80A patent/AU536519B2/en not_active Ceased
- 1980-01-10 SE SE8000212A patent/SE442308B/sv unknown
- 1980-01-15 ZA ZA00800251A patent/ZA80251B/xx unknown
- 1980-01-16 DE DE3001448A patent/DE3001448C2/de not_active Expired
- 1980-01-16 NO NO800098A patent/NO152054C/no unknown
- 1980-01-17 AT AT0023380A patent/AT374841B/de not_active IP Right Cessation
- 1980-01-18 GB GB8001779A patent/GB2040178B/en not_active Expired
- 1980-01-18 JP JP369680A patent/JPS55104611A/ja active Granted
- 1980-01-21 BR BR8000367A patent/BR8000367A/pt not_active IP Right Cessation
- 1980-01-21 MX MX180887A patent/MX149759A/es unknown
- 1980-01-21 FI FI800167A patent/FI71965C/fi not_active IP Right Cessation
- 1980-01-21 CH CH45180A patent/CH644029A5/de not_active IP Right Cessation
- 1980-01-21 KR KR1019800000203A patent/KR840000020B1/ko active
- 1980-01-21 CA CA000344031A patent/CA1159398A/en not_active Expired
- 1980-01-22 IT IT19365/80A patent/IT1130883B/it active
- 1980-01-22 PL PL1980221506A patent/PL122696B1/pl unknown
- 1980-01-22 FR FR8001333A patent/FR2446887A1/fr active Granted
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Transfer of assignment of patent |
Owner name: BELOIT TECHNOLOGIES, INC.. |
|
| MM | Patent lapsed |
Owner name: BELOIT TECHNOLOGIES, INC. |