DE2028521A1 - Mechanische Dichtung für Pulpepumpen - Google Patents
Mechanische Dichtung für PulpepumpenInfo
- Publication number
- DE2028521A1 DE2028521A1 DE19702028521 DE2028521A DE2028521A1 DE 2028521 A1 DE2028521 A1 DE 2028521A1 DE 19702028521 DE19702028521 DE 19702028521 DE 2028521 A DE2028521 A DE 2028521A DE 2028521 A1 DE2028521 A1 DE 2028521A1
- Authority
- DE
- Germany
- Prior art keywords
- sealing
- seal
- ring
- shaft
- sealing ring
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 78
- 239000012530 fluid Substances 0.000 claims description 14
- 238000012216 screening Methods 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 26
- 238000011010 flushing procedure Methods 0.000 description 18
- 239000007787 solid Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Paper (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83296769A | 1969-06-13 | 1969-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2028521A1 true DE2028521A1 (de) | 1970-12-17 |
Family
ID=25263065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702028521 Pending DE2028521A1 (de) | 1969-06-13 | 1970-06-10 | Mechanische Dichtung für Pulpepumpen |
Country Status (9)
Country | Link |
---|---|
US (1) | US3589738A (enrdf_load_stackoverflow) |
BR (1) | BR7019669D0 (enrdf_load_stackoverflow) |
DE (1) | DE2028521A1 (enrdf_load_stackoverflow) |
FR (1) | FR2052506A5 (enrdf_load_stackoverflow) |
GB (1) | GB1267129A (enrdf_load_stackoverflow) |
NL (1) | NL7008511A (enrdf_load_stackoverflow) |
NO (1) | NO133417C (enrdf_load_stackoverflow) |
SE (1) | SE359360B (enrdf_load_stackoverflow) |
ZA (1) | ZA703658B (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2659841A1 (de) * | 1976-08-19 | 1978-02-23 | Flexibox Gmbh | Doppeltwirkende gleitringdichtung aus hauptdichtung mit einem sammelraum fuer die leckfluessigkeit und aus einer reservedichtung |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921986A (en) * | 1973-02-28 | 1975-11-25 | Carrier Corp | Shaft seal |
JPS51156363U (enrdf_load_stackoverflow) * | 1975-06-09 | 1976-12-13 | ||
JPS5825170Y2 (ja) * | 1978-05-15 | 1983-05-30 | 炭研精工株式会社 | メカニカルシ−ル |
US4215870A (en) * | 1978-12-04 | 1980-08-05 | Escue Jesse W | Rotatable shaft seal |
US4582328A (en) * | 1982-03-02 | 1986-04-15 | Mechanical Technology Incorporated | Double acting stirling engine piston ring |
US4423878A (en) | 1982-03-29 | 1984-01-03 | Escue Jesse W | Sealing assembly, kit and method for rotatable shafts |
US4948151A (en) * | 1986-10-10 | 1990-08-14 | Atomic Energy Of Canada Limited | Rotary end face seal assembly |
DE8627766U1 (de) * | 1986-10-17 | 1988-02-11 | Sihi Gmbh & Co Kg, 2210 Itzehoe | Kreiselpumpe |
US5171023A (en) * | 1991-02-19 | 1992-12-15 | Scott Robert J | Technique for in-place cleaning of a sealing structure |
WO1997031206A1 (fr) * | 1996-02-23 | 1997-08-28 | Tomoichiro Iwane | Garniture mecanique d'etancheite |
US6135458A (en) * | 1997-11-21 | 2000-10-24 | Nippon Pillar Packing Co., Ltd. | Static pressure non-contact gas seal |
US6131912A (en) * | 1997-12-17 | 2000-10-17 | A.W. Chesterton Company | Split mechanical face seal |
US6116609A (en) * | 1997-12-17 | 2000-09-12 | A. W. Chesterton Company | Fluidic feedback pressure regulation system for a mechanical seal |
US6059293A (en) * | 1997-12-17 | 2000-05-09 | A.W. Chesterton Company | Split mechanical face seal with seal face fluid introducing structure |
US6068263A (en) * | 1997-12-17 | 2000-05-30 | A.W. Chesterton Company | Split mechanical face seal with resilient pivoting member |
US6155572A (en) * | 1997-12-17 | 2000-12-05 | A.W. Chesterton Company | Non-contacting mechanical face seal including fluid control system |
US6068264A (en) * | 1997-12-17 | 2000-05-30 | A.W. Chesterton Company | Split mechanical face seal with negative pressure control system |
GB9824724D0 (en) * | 1998-11-12 | 1999-01-06 | Pumpmart Limited | Sealing assembly |
JP4465668B2 (ja) * | 1999-07-05 | 2010-05-19 | エム・テクニック株式会社 | メカニカルシール及びこれを用いた攪拌装置並びに攪拌方法 |
JP3354524B2 (ja) * | 1999-08-16 | 2002-12-09 | 日本ピラー工業株式会社 | 非接触形メカニカルシール |
US6789804B2 (en) * | 2001-07-23 | 2004-09-14 | Kaydon Corporation | Dry gas shutdown seal |
GB0202468D0 (en) * | 2002-02-02 | 2002-03-20 | Crane John Uk Ltd | Seals |
JP2011038579A (ja) * | 2009-08-10 | 2011-02-24 | Jgc Corp | メカニカルシール装置及び処理装置 |
JP5593519B2 (ja) * | 2010-03-31 | 2014-09-24 | イーグル工業株式会社 | シール装置用配管接続機構及びメカニカルシール装置 |
MX2018015325A (es) | 2016-06-10 | 2019-08-14 | Crane John Uk Ltd | Sello de gas seco con valvula de cierre electronicamente controlada. |
EP3625486B1 (en) | 2017-05-15 | 2022-10-19 | John Crane UK Ltd. | Dry gas seal with electronically controlled carrier load |
CN111120391B (zh) * | 2019-12-26 | 2024-09-06 | 宁波伏尔肯科技股份有限公司 | 一种双向自循环碳化硅机械密封装置 |
JP7700144B2 (ja) * | 2020-10-14 | 2025-06-30 | イーグル工業株式会社 | 摺動部品 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2902301A (en) * | 1955-07-19 | 1959-09-01 | Olin Mathieson | Shaft seal |
US2971784A (en) * | 1955-10-04 | 1961-02-14 | Borg Warner | Seal assembly |
US3015506A (en) * | 1958-03-17 | 1962-01-02 | Borg Warner | Multi-step mechanical seal |
US3168871A (en) * | 1962-07-10 | 1965-02-09 | Roth Co Roy E | Means for controlling pressure drop between adjacent chambers of a pump or from insid of pump case to outside atmosphere |
FR1418240A (fr) * | 1964-10-08 | 1965-11-19 | Rateau Soc | Garniture d'étanchéité à barrage par fluide auxiliaire |
-
1969
- 1969-06-13 US US832967A patent/US3589738A/en not_active Expired - Lifetime
-
1970
- 1970-05-29 ZA ZA703658A patent/ZA703658B/xx unknown
- 1970-06-01 SE SE07573/70A patent/SE359360B/xx unknown
- 1970-06-02 GB GB1267129D patent/GB1267129A/en not_active Expired
- 1970-06-10 DE DE19702028521 patent/DE2028521A1/de active Pending
- 1970-06-11 NO NO2280/70A patent/NO133417C/no unknown
- 1970-06-11 NL NL7008511A patent/NL7008511A/xx unknown
- 1970-06-11 BR BR219669/70A patent/BR7019669D0/pt unknown
- 1970-06-12 FR FR7021726A patent/FR2052506A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2659841A1 (de) * | 1976-08-19 | 1978-02-23 | Flexibox Gmbh | Doppeltwirkende gleitringdichtung aus hauptdichtung mit einem sammelraum fuer die leckfluessigkeit und aus einer reservedichtung |
Also Published As
Publication number | Publication date |
---|---|
GB1267129A (enrdf_load_stackoverflow) | 1972-03-15 |
SE359360B (enrdf_load_stackoverflow) | 1973-08-27 |
NO133417C (enrdf_load_stackoverflow) | 1976-04-28 |
FR2052506A5 (enrdf_load_stackoverflow) | 1971-04-09 |
NO133417B (enrdf_load_stackoverflow) | 1976-01-19 |
BR7019669D0 (pt) | 1973-02-20 |
US3589738A (en) | 1971-06-29 |
NL7008511A (enrdf_load_stackoverflow) | 1970-12-15 |
ZA703658B (en) | 1971-12-29 |
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