DE3908374A1 - Dichtung zum abdichten der durchfuehrung einer drehbaren welle eines raffineurs - Google Patents

Dichtung zum abdichten der durchfuehrung einer drehbaren welle eines raffineurs

Info

Publication number
DE3908374A1
DE3908374A1 DE19893908374 DE3908374A DE3908374A1 DE 3908374 A1 DE3908374 A1 DE 3908374A1 DE 19893908374 DE19893908374 DE 19893908374 DE 3908374 A DE3908374 A DE 3908374A DE 3908374 A1 DE3908374 A1 DE 3908374A1
Authority
DE
Germany
Prior art keywords
seal
sealing
shaft
refiner
chamber
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.)
Withdrawn
Application number
DE19893908374
Other languages
German (de)
English (en)
Inventor
Veikko Seppaelae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunds Defibrator Jylha OY
Original Assignee
Sunds Defibrator Jylha OY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sunds Defibrator Jylha OY filed Critical Sunds Defibrator Jylha OY
Publication of DE3908374A1 publication Critical patent/DE3908374A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Centrifugal Separators (AREA)
DE19893908374 1988-03-21 1989-03-15 Dichtung zum abdichten der durchfuehrung einer drehbaren welle eines raffineurs Withdrawn DE3908374A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI881325A FI79357C (sv) 1988-03-21 1988-03-21 Tätning för passagen för en roterande axel vid en raffinör som framstä ller mekanisk massa av lignocellulosahaltigt material

Publications (1)

Publication Number Publication Date
DE3908374A1 true DE3908374A1 (de) 1989-10-05

Family

ID=8526120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893908374 Withdrawn DE3908374A1 (de) 1988-03-21 1989-03-15 Dichtung zum abdichten der durchfuehrung einer drehbaren welle eines raffineurs

Country Status (5)

Country Link
DE (1) DE3908374A1 (sv)
FI (1) FI79357C (sv)
FR (1) FR2628815A1 (sv)
NO (1) NO891192L (sv)
SE (1) SE8900811L (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102596504A (zh) * 2009-10-30 2012-07-18 三木普利（日本）有限公司 导轮
CN106400569A (zh) * 2016-12-01 2017-02-15 怀宁县天元纸业有限公司 一种造纸热磨机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD10458A (sv) *
CH40233A (de) * 1907-04-18 1908-06-16 Oerlikon Maschf Stopfbüchsendichtung
DE930963C (de) * 1953-12-07 1955-07-28 Licentia Gmbh Labyrinthdichtung fuer hoechste Druecke und Temperaturen
DE1106567B (de) * 1956-03-15 1961-05-10 Siemens Ag Labyrinth-Wellendichtung mit Sperrgaszufuhr zur Abdichtung oelnebelhaltiger Raeume
GB1085386A (en) * 1965-06-04 1967-09-27 English Electric Co Ltd Improvements in or relating to sealing arrangements for turbine shafts
CH572175A5 (sv) * 1974-05-22 1976-01-30 Bbc Brown Boveri & Cie
DE3012916A1 (de) * 1980-04-02 1981-10-08 Eksperimental'nyj naučno-issledovatel'skij institut metallorežuščich stankov Labyrinthdichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL22091C (sv) * 1926-05-12
US2356011A (en) * 1940-04-02 1944-08-15 Gen Electric Packing arrangement
US3701488A (en) * 1971-07-22 1972-10-31 Sprout Waldron & Co Inc Pressurized refiner seal assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD10458A (sv) *
CH40233A (de) * 1907-04-18 1908-06-16 Oerlikon Maschf Stopfbüchsendichtung
DE930963C (de) * 1953-12-07 1955-07-28 Licentia Gmbh Labyrinthdichtung fuer hoechste Druecke und Temperaturen
DE1106567B (de) * 1956-03-15 1961-05-10 Siemens Ag Labyrinth-Wellendichtung mit Sperrgaszufuhr zur Abdichtung oelnebelhaltiger Raeume
GB1085386A (en) * 1965-06-04 1967-09-27 English Electric Co Ltd Improvements in or relating to sealing arrangements for turbine shafts
CH572175A5 (sv) * 1974-05-22 1976-01-30 Bbc Brown Boveri & Cie
DE3012916A1 (de) * 1980-04-02 1981-10-08 Eksperimental'nyj naučno-issledovatel'skij institut metallorežuščich stankov Labyrinthdichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102596504A (zh) * 2009-10-30 2012-07-18 三木普利（日本）有限公司 导轮
CN102596504B (zh) * 2009-10-30 2014-10-15 三木普利（日本）有限公司 导轮
US9289838B2 (en) 2009-10-30 2016-03-22 Miki Pulley Co., Ltd. Guide roller
CN106400569A (zh) * 2016-12-01 2017-02-15 怀宁县天元纸业有限公司 一种造纸热磨机

Also Published As

Publication number Publication date
FI881325A0 (fi) 1988-03-21
NO891192L (no) 1989-09-22
SE8900811L (sv) 1989-09-22
NO891192D0 (no) 1989-03-17
SE8900811D0 (sv) 1989-03-08
FR2628815A1 (fr) 1989-09-22
FI79357C (sv) 1989-12-11
FI79357B (fi) 1989-08-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal