DE4001501C2 - - Google Patents
Info
- Publication number
- DE4001501C2 DE4001501C2 DE4001501A DE4001501A DE4001501C2 DE 4001501 C2 DE4001501 C2 DE 4001501C2 DE 4001501 A DE4001501 A DE 4001501A DE 4001501 A DE4001501 A DE 4001501A DE 4001501 C2 DE4001501 C2 DE 4001501C2
- Authority
- DE
- Germany
- Prior art keywords
- sieve
- screen
- gaps
- rotatable
- rings
- 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.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 claims description 28
- 239000000835 fiber Substances 0.000 claims description 23
- 239000000725 suspension Substances 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims description 4
- 239000010876 untreated wood Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 230000000717 retained effect Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- -1 breakage Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003918 fraction a Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- 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
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- 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
-
- 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
- B01D29/94—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 discharging the filter cake, e.g. chutes
- B01D29/945—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 discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- 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
- B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
- B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
-
- 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
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
- B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
-
- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
-
- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Combined Means For Separation Of Solids (AREA)
- Filtering Materials (AREA)
- Pipe Accessories (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8900608A SE463215B (sv) | 1989-02-22 | 1989-02-22 | Apparat foer silning av en suspension av ett fiberhaltigt cellulosamaterial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4001501A1 DE4001501A1 (de) | 1990-08-23 |
| DE4001501C2 true DE4001501C2 (en:Method) | 1992-04-02 |
Family
ID=20375129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4001501A Granted DE4001501A1 (de) | 1989-02-22 | 1990-01-19 | Vorrichtung zum absieben einer zellstofffasersuspension |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5051167A (en:Method) |
| JP (1) | JPH02269889A (en:Method) |
| AT (1) | AT397396B (en:Method) |
| BR (1) | BR9000343A (en:Method) |
| CA (1) | CA1328232C (en:Method) |
| DE (1) | DE4001501A1 (en:Method) |
| FI (1) | FI96044C (en:Method) |
| FR (1) | FR2643396B1 (en:Method) |
| NO (1) | NO172599C (en:Method) |
| SE (1) | SE463215B (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE466269B (sv) * | 1990-05-25 | 1992-01-20 | Sunds Defibrator Ind Ab | Anordning foer silning av massasuspensioner |
| ES2030619A6 (es) * | 1990-10-31 | 1992-11-01 | Oliver & Battle Sa | Separador de cuerpos moledores en molinos para triturar y desaglomerar solidos predispersados en liquidos. |
| ES2031788A6 (es) * | 1991-06-27 | 1992-12-16 | Oliver & Battle Sa | Mejoras en el objeto de la patente principal n{ 9002767 por separador de cuerpos moledores, en molinos para triturar y desaglomerar solidos predispersados en liquidos. |
| SE503981C2 (sv) * | 1994-12-22 | 1996-10-14 | Kvaerner Pulping Tech | Anordning för avskiljning av icke önskvärda partiklar från en suspensionsström |
| DE29510217U1 (de) * | 1995-06-23 | 1995-09-07 | Stegmann, K.H., 50827 Köln | Filter zur Reinigung von Flüssigkeiten |
| US5884774A (en) * | 1996-03-11 | 1999-03-23 | Aikawa Iron Works Co., Ltd. | Papermaking screen |
| SE511483C2 (sv) * | 1998-02-04 | 1999-10-04 | Sunds Defibrator Ind Ab | Trycksil med skrotavskiljning |
| CN111298749B (zh) * | 2020-03-19 | 2022-02-22 | 中国热带农业科学院湛江实验站 | 一种甘蔗渣纤维素和木素离心分离同步处理筛选设备 |
| CN113521865B (zh) * | 2021-07-21 | 2022-08-02 | 内蒙古大溪生物科技有限公司 | 一种小牛血液中纤维蛋白的去除装置和方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1185794A (en) * | 1915-08-05 | 1916-06-06 | Improved Paper Machinery Company | Paper machinery. |
| US1187731A (en) * | 1915-09-08 | 1916-06-20 | Improved Paper Machinery Company | Paper-stock-screening machine. |
| US2796987A (en) * | 1953-12-01 | 1957-06-25 | Leo J Meyer | Sheller and grader |
| SU492316A1 (ru) * | 1974-04-08 | 1975-11-25 | Барабанный грохот | |
| IT1035346B (it) * | 1975-04-16 | 1979-10-20 | R Uti R Srl | Vaglio separatore sgrossatore ruotante particolarmente adatto per la vagliatura primaria di rifiuti solidi urbani |
| SE415895B (sv) * | 1979-02-20 | 1980-11-10 | Sunds Defibrator | Trycksilanordning for fraktionering av materialsuspensioner |
-
1989
- 1989-02-22 SE SE8900608A patent/SE463215B/sv not_active IP Right Cessation
- 1989-09-28 CA CA000614213A patent/CA1328232C/en not_active Expired - Fee Related
-
1990
- 1990-01-04 US US07/461,098 patent/US5051167A/en not_active Expired - Lifetime
- 1990-01-19 DE DE4001501A patent/DE4001501A1/de active Granted
- 1990-01-26 AT AT0017690A patent/AT397396B/de not_active IP Right Cessation
- 1990-01-26 BR BR909000343A patent/BR9000343A/pt not_active Application Discontinuation
- 1990-01-29 FR FR9000997A patent/FR2643396B1/fr not_active Expired - Fee Related
- 1990-02-21 NO NO900818A patent/NO172599C/no unknown
- 1990-02-21 FI FI900855A patent/FI96044C/fi not_active IP Right Cessation
- 1990-02-21 JP JP2038512A patent/JPH02269889A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2643396B1 (fr) | 1994-01-14 |
| FI96044C (fi) | 1996-04-25 |
| JPH02269889A (ja) | 1990-11-05 |
| SE463215B (sv) | 1990-10-22 |
| ATA17690A (de) | 1993-08-15 |
| US5051167A (en) | 1991-09-24 |
| CA1328232C (en) | 1994-04-05 |
| DE4001501A1 (de) | 1990-08-23 |
| FI96044B (fi) | 1996-01-15 |
| NO172599C (no) | 1993-08-11 |
| SE8900608L (sv) | 1990-08-23 |
| AT397396B (de) | 1994-03-25 |
| NO172599B (no) | 1993-05-03 |
| FR2643396A1 (fr) | 1990-08-24 |
| SE8900608D0 (sv) | 1989-02-22 |
| FI900855A0 (fi) | 1990-02-21 |
| NO900818D0 (no) | 1990-02-21 |
| NO900818L (no) | 1990-08-23 |
| BR9000343A (pt) | 1990-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: D21D 5/02 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |