JPH11514288A - スクリーニング装置 - Google Patents
スクリーニング装置Info
- Publication number
- JPH11514288A JPH11514288A JP9514963A JP51496397A JPH11514288A JP H11514288 A JPH11514288 A JP H11514288A JP 9514963 A JP9514963 A JP 9514963A JP 51496397 A JP51496397 A JP 51496397A JP H11514288 A JPH11514288 A JP H11514288A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- screening
- pulp
- impurities
- inlet
- 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
- 238000012216 screening Methods 0.000 title claims abstract description 44
- 239000012535 impurity Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 5
- 239000003085 diluting agent Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000004575 stone Substances 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
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Massaging Devices (AREA)
- Eye Examination Apparatus (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Brushes (AREA)
- Specific Conveyance Elements (AREA)
- Sewing Machines And Sewing (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Dot-Matrix Printers And Others (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. パルプ懸濁液をスクリーニングするための装置であって、注入用の注入口 (5)と合格材料用と不合格材料用の排出口(16,18)とを有するケーシン グ(1)と、ケーシング(1)内に配置された固定スクリーニング部材(2)と 、スクリーニング部材の内側に配置されたドラム型ロータ(3)とを含み、それ によりロータとスクリーニング部材の間にスクリーニングゾーン(4)が形成さ れる装置であって、注入口(5)が、パルプをロータ(3)内部の下側に供給す るために設けられ、少なくとも一つの開口部(6)が、パルプをスクリーニング ゾーン(4)に送るためにロータ(3)の上部に設けられ、ロータ(3)の内部 が、重い不純物をロータ(3)の一端と接続したチャンバ(8,13)に移動す るように形成されることを特徴とする装置。 2. 重い不純物を放出するためのチャンバ(8)が、ロータ(3)の下縁と接 続して配置されることを特徴とする請求の範囲第1項に記載の装置。 3. 重い不純物を放出するためのチャンバ(13)が、ロー タ(3)の上縁と接続して配置されることを特徴とする請求の範囲第1項に記載 の装置。 4. ロータ(3)の内部が、円筒形であり、軸方向または軸方向に斜めのスト リップ(15)または溝を備えることを特徴とする請求の範囲第1項から第3項 のいずれか一項に記載の装置。 5. ロータ(3)の内部が、ロータに関してスクリュー形に延びるストリップ または溝を備えることを特徴とする請求の範囲第4項に記載の装置。 6. ロータ(3)は、内側面が下方になるほど直径が大きくなる円錐形に形成 されたことを特徴とする請求の範囲第2項に記載の装置。 7. 注入口(5)が、ロータ(3)に対して接線方向に配置されたことを特徴 とする請求の範囲第1項から第6項のいずれか一項に記載の装置。 8. 回転軸に対称的な壁を備えた固定ハウジング(20)が、ロータ(3)内 に配置され、その壁が、ロータの内側から離間して軸方向に延びることを特徴と する請求の範囲第1項から第7項のいずれか一項に記載の装置。 9. 固定ハウジング(20)の壁が、軽い不純物を放出するためのストリップ (19)または溝を備えることを特徴とする請求の範囲第8項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9503553-1 | 1995-10-11 | ||
SE9503553A SE507905C2 (sv) | 1995-10-11 | 1995-10-11 | Anordning för silning av massasuspensioner |
PCT/SE1996/001204 WO1997013919A1 (en) | 1995-10-11 | 1996-09-26 | Screening arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11514288A true JPH11514288A (ja) | 1999-12-07 |
JP3848373B2 JP3848373B2 (ja) | 2006-11-22 |
Family
ID=20399791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51496397A Expired - Fee Related JP3848373B2 (ja) | 1995-10-11 | 1996-09-26 | スクリーニング装置 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5925249A (ja) |
EP (1) | EP0868564B2 (ja) |
JP (1) | JP3848373B2 (ja) |
AT (1) | ATE199030T1 (ja) |
AU (1) | AU706779B2 (ja) |
BR (1) | BR9611014A (ja) |
CA (1) | CA2232665C (ja) |
DE (1) | DE69611732T3 (ja) |
ES (1) | ES2153989T5 (ja) |
NO (1) | NO311945B1 (ja) |
NZ (1) | NZ320692A (ja) |
SE (1) | SE507905C2 (ja) |
WO (1) | WO1997013919A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509134C2 (sv) * | 1997-04-14 | 1998-12-07 | Sunds Defibrator Ind Ab | Silanordning med rejektutspädning |
SE511148C2 (sv) * | 1997-12-19 | 1999-08-09 | Sunds Defibrator Ind Ab | Silanordning för fibersuspension |
SE511142C2 (sv) * | 1997-12-19 | 1999-08-09 | Sunds Defibrator Ind Ab | Anordning med spädvätsketillförsel för silning av fibersuspensioner |
SE9901148L (sv) | 1999-03-29 | 2000-06-12 | Valmet Fibertech Ab | Silanordning med ett roterbart och ett stationärt silorgan |
SE514071C2 (sv) | 1999-04-08 | 2000-12-18 | Valmet Fibertech Ab | Silanordning med axiellt förskjutbar spaltring |
US20050075414A1 (en) * | 2003-10-03 | 2005-04-07 | Lam Robert C. | High performance, durable, deposit friction material |
WO2009075440A1 (en) * | 2007-12-11 | 2009-06-18 | Fil Max Co., Ltd. | Filtering apparatus employing the rotor for multistage generating variable vortex flow |
US8011515B2 (en) * | 2009-05-12 | 2011-09-06 | Ovivo Luxembourg S.á.r.l. | Two stage pulp screening device with two stationary cylindrical screens |
SE537379C2 (sv) | 2012-11-28 | 2015-04-14 | Valmet Oy | Silanordning, rotor, pulselementpaket och produktionsmetod |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726401A (en) * | 1970-12-16 | 1973-04-10 | Bird Machine Co | Screening machine |
US3912622A (en) * | 1974-05-30 | 1975-10-14 | Bird Machine Co | Screening machine with lights removal |
US4165841A (en) * | 1975-10-30 | 1979-08-28 | J. M. Voith Gmbh | Apparatus for separating contaminants from fibrous suspensions |
DE2548578C3 (de) * | 1975-10-30 | 1979-08-23 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zur Abscheidung von Verunreinigungen in Faserstoffsuspensionen |
US4268381A (en) * | 1979-05-03 | 1981-05-19 | Uniweld Inc. | Rotary pulp screening device of the vertical pressure type |
FI67589C (fi) * | 1983-10-25 | 1985-04-10 | Ahlstroem Oy | Sorterare med separering av laett rejekt |
EP0638687A1 (de) * | 1993-08-06 | 1995-02-15 | J.M. Voith GmbH | Sortierer |
FI93979C (fi) * | 1993-08-20 | 1995-06-26 | Tampella Oy Valmet | Menetelmä ja painelajitin kuitumassan lajittelemiseksi |
EP1420542A1 (en) * | 2002-11-12 | 2004-05-19 | STMicroelectronics S.r.l. | Method and apparatus of generating a chaos-based pseudo-random sequence |
-
1995
- 1995-10-11 SE SE9503553A patent/SE507905C2/sv not_active IP Right Cessation
-
1996
- 1996-09-26 JP JP51496397A patent/JP3848373B2/ja not_active Expired - Fee Related
- 1996-09-26 NZ NZ320692A patent/NZ320692A/en not_active IP Right Cessation
- 1996-09-26 US US09/051,337 patent/US5925249A/en not_active Expired - Lifetime
- 1996-09-26 AU AU73488/96A patent/AU706779B2/en not_active Ceased
- 1996-09-26 CA CA002232665A patent/CA2232665C/en not_active Expired - Fee Related
- 1996-09-26 ES ES96935658T patent/ES2153989T5/es not_active Expired - Lifetime
- 1996-09-26 AT AT96935658T patent/ATE199030T1/de active
- 1996-09-26 DE DE69611732T patent/DE69611732T3/de not_active Expired - Lifetime
- 1996-09-26 EP EP96935658A patent/EP0868564B2/en not_active Expired - Lifetime
- 1996-09-26 WO PCT/SE1996/001204 patent/WO1997013919A1/en active IP Right Grant
- 1996-09-26 BR BR9611014A patent/BR9611014A/pt not_active IP Right Cessation
-
1998
- 1998-04-08 NO NO19981634A patent/NO311945B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2153989T5 (es) | 2004-09-16 |
EP0868564B2 (en) | 2004-03-31 |
CA2232665C (en) | 2006-02-21 |
EP0868564A1 (en) | 1998-10-07 |
DE69611732D1 (de) | 2001-03-08 |
NO981634L (no) | 1998-04-08 |
NO981634D0 (no) | 1998-04-08 |
ATE199030T1 (de) | 2001-02-15 |
JP3848373B2 (ja) | 2006-11-22 |
NO311945B1 (no) | 2002-02-18 |
NZ320692A (en) | 1998-11-25 |
SE507905C2 (sv) | 1998-07-27 |
BR9611014A (pt) | 1999-07-13 |
US5925249A (en) | 1999-07-20 |
AU706779B2 (en) | 1999-06-24 |
ES2153989T3 (es) | 2001-03-16 |
AU7348896A (en) | 1997-04-30 |
SE9503553L (sv) | 1997-04-12 |
SE9503553D0 (sv) | 1995-10-11 |
DE69611732T3 (de) | 2005-03-31 |
CA2232665A1 (en) | 1997-04-17 |
WO1997013919A1 (en) | 1997-04-17 |
DE69611732T2 (de) | 2001-05-23 |
EP0868564B1 (en) | 2001-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3928186A (en) | Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners | |
US4167438A (en) | Method and apparatus for preparing and cleaning fibrous material | |
US11590538B2 (en) | Bulk material cleaner with integrated air separator, and bulk material cleaner with a hollow support frame | |
US3696934A (en) | Apparatus for centrifugally separating impurities from fluid suspensions | |
EP0142054B1 (en) | Screening apparatus with light reject removal | |
US4252640A (en) | Apparatus for sorting fibrous stock suspensions | |
JPH11514288A (ja) | スクリーニング装置 | |
US5119953A (en) | Pulp suspension screening and fractionation apparatus | |
CA1318282C (en) | Method and apparatus for grading fiber suspension | |
DK164814B (da) | Fremgangsmaade og apparat til fjernelse af knuder fra knudeindeholdende mineraluldsfiber | |
KR20060048053A (ko) | 섬유 현탁액을 스크리닝하기 위한 압축 스크린 및 그의용도 | |
EP0109409A1 (en) | Method and device for manufacturing cellulose pulp | |
RU2218458C2 (ru) | Способ и устройство для получения бумажной массы из старой бумаги | |
US3310242A (en) | Fiber disintegrating and classifying apparatus | |
RU2002100085A (ru) | Способ и устройство для получения бумажной массы из старой бумаги | |
JP3710814B2 (ja) | ふるい分け装置 | |
WO1997013918A1 (en) | Screening arrangement | |
US4222817A (en) | Method and apparatus for pulping and grading waste material | |
JPH0327192A (ja) | ろ過方法及びろ過装置 | |
SU937586A1 (ru) | Устройство дл сортировани и очистки волокнистой суспензии | |
JPS6315357Y2 (ja) | ||
JPS60206459A (ja) | 渦流クリーナ | |
WO1998045532A1 (en) | Separation device | |
RU2187384C2 (ru) | Сепаратор | |
JPH0426906B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TRDD | Decision of grant or rejection written | ||
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060801 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060815 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060825 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090901 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100901 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100901 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110901 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110901 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120901 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120901 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130901 Year of fee payment: 7 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |