EP2245312B1 - Dispositif de dégazage pour espaces remplis de liquide avec des composants rotatifs - Google Patents
Dispositif de dégazage pour espaces remplis de liquide avec des composants rotatifs Download PDFInfo
- Publication number
- EP2245312B1 EP2245312B1 EP09744087A EP09744087A EP2245312B1 EP 2245312 B1 EP2245312 B1 EP 2245312B1 EP 09744087 A EP09744087 A EP 09744087A EP 09744087 A EP09744087 A EP 09744087A EP 2245312 B1 EP2245312 B1 EP 2245312B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- degassing
- chamber
- gap
- degassing device
- wall surface
- 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.)
- Active
Links
- 238000007872 degassing Methods 0.000 title claims abstract description 118
- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 230000001133 acceleration Effects 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 22
- 238000005192 partition Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001914 calming effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229940125723 sedative agent Drugs 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
Claims (20)
- Dispositif de dégazage constitué d'un boîtier doté d'un espace dans lequel est disposé un composant rotatif, en particulier un arbre, et présentant un palier et/ou une étanchéité d'arbre, au moins une nervure dotée d'une extrémité libre et formant un interstice parallèle à l'axe étant disposée dans l'espace et s'avançant jusqu'au composant rotatif, un espace de dégazage d'un liquide étant disposé en aval de l'interstice,
caractérisé en ce que
une surface (18) de paroi de division de faisceau divisant un faisceau (17) d'interstice est disposée dans l'espace (2) à distance de l'espace et face à l'espace et
en ce que la surface (18) de paroi de division de faisceau est dotée d'une ou plusieurs ouvertures (15) de raccordement à l'espace de dégazage situées à distance latérale d'une saillie (B) de l'interstice sur la surface de la paroi de division de faisceau. - Dispositif de dégazage selon la revendication 1, caractérisé en ce que la nervure (12) configurée comme nervure de boîtier proche de l'axe de rotation s'avance de manière étanche jusqu'au composant rotatif (3) en formant un interstice d'accélération (14).
- Dispositif de dégazage selon les revendications 1 ou 2, caractérisé en ce que la surface (18) de paroi de division de faisceau est disposée à un angle (α) et en particulier dans la direction de la normale à un faisceau d'interstice (17) qui sort de l'interstice d'accélération (14).
- Dispositif de dégazage selon la revendication 3, caractérisé en ce que l'inclinaison sélectionnée pour la surface de paroi de division de faisceau est de l'ordre de grandeur d'un angle aigu (α) par rapport à la normale du faisceau d'interstice (17).
- Dispositif de dégazage selon les revendications 1, 2, 3 ou 4, caractérisé en ce que la surface (18) de paroi de division de faisceau est configurée comme partie d'une paroi du boîtier éloignée de l'axe de rotation ou d'une nervure (26) du boîtier.
- Dispositif de dégazage selon l'une des revendications 1 à 5, caractérisé en ce que la surface (18) de paroi de division de faisceau est configurée en coupe transversale comme passante par rapport au composant rotatif (3).
- Dispositif de dégazage selon l'une des revendications 1 à 6, caractérisé en ce que la nervure (12) du boîtier proche de l'axe de rotation qui délimitent l'interstice d'accélération (14) ainsi que la surface (18) de paroi de division de faisceau sont disposées à l'intérieur d'un quadrant spatial (I.) de boîtier de l'espace (2).
- Dispositif de dégazage selon l'une des revendications 1 à 7, caractérisé en ce que des extrémités libres des nervures (12, 26) de boîtier s'étendent dans des directions opposées.
- Dispositif de dégazage selon l'une des revendications 1 à 8, caractérisé en ce qu'un espace (11) en dépression est formé dans l'espace (2) entre la nervure (12) du boîtier et la surface (18) de paroi de division de faisceau sur le côté du faisceau d'interstice (17) éloigné de l'axe de rotation.
- Dispositif de dégazage selon la revendication 9, caractérisé en ce que l'espace (11) en dépression s'étend dans la direction opposée au composant rotatif (3).
- Dispositif de dégazage selon l'une des revendications 1 à 10, caractérisé en ce que la surface (18) de paroi de division de faisceau éloignée de l'axe de rotation ou la paroi de boîtier ou nervure de boîtier (26) qui en est dotée forment une paroi de l'espace de dégazage (4).
- Dispositif de dégazage selon l'une ou plusieurs des revendications 1 à 11, caractérisé en ce que par rapport à l'axe de rotation (10), l'espace en dépression (11) est disposé entre la nervure (12) proche de l'axe de rotation et l'espace de dégazage (4) éloigné de l'axe de rotation.
- Dispositif de dégazage selon l'une ou plusieurs des revendications 1 à 12, caractérisé en ce que la surface (18) de paroi de division de faisceau et/ou son prolongement disposé en direction de l'ouverture de raccordement (15) est située sur une paroi intérieure (18.1) de division du faisceau qui délimite l'espace (11) en dépression et en ce que le long de la paroi intérieure (18.1) de division du faisceau, un écoulement partiel (28) d'un cylindre de tourbillonnage (19) qui tourne dans l'espace en dépression (11) débouche dans l'espace de dégazage (4).
- Dispositif de dégazage selon l'une ou plusieurs des revendications 1 à 13, caractérisé en ce que l'espace de dégazage (4) est doté d'une ouverture de dégazage (21).
- Dispositif de dégazage selon l'une ou plusieurs des revendications 1 à 14, caractérisé en ce que deux ou plusieurs dispositifs de dégazage sont disposés les uns derrière les autres dans la direction de l'axe et en ce que chaque espace de dégazage (4) est doté d'une ouverture de dégazage (21).
- Dispositif de dégazage selon la revendication 15, caractérisé en ce qu'une paroi de séparation (22) est disposée entre deux espaces de dégazage (4.1, 4.2) et en ce qu'une ouverture de dégazage (21) est disposée dans la partie de raccordement en forme de T située entre la paroi de séparation (22) et la paroi extérieure.
- Dispositif de dégazage selon l'une ou plusieurs des revendications 1 à 16, caractérisé en ce qu'une ouverture de dégazage (21) qui s'étend obliquement par rapport à l'axe de rotation (10) est disposée sur une partie d'extrémité axiale d'un espace de dégazage (4, 4.1, 4.2).
- Dispositif de dégazage selon l'une ou plusieurs des revendications 1 à 17, caractérisé en ce que l'espace de dégazage (4, 4.1, 4.2) fait partie intégrante du boîtier (1) ou en est un composant séparé.
- Dispositif de dégazage selon l'une ou plusieurs des revendications 1 à 18, caractérisé en ce que l'espace (2) qui entoure le composant rotatif (3) et en particulier la surface de sa paroi périphérique présente en tout ou en partie un contour (16) en forme de spirale.
- Dispositif de dégazage selon la revendication 19, caractérisé en ce que dans l'espace qui se développe en spirale depuis le contour intérieur (16), la nervure (12) proche de l'axe de rotation est disposée dans la partie du quadrant spatial (I.) du boîtier qui présente la plus grande extension radiale par rapport à l'axe de rotation (10).
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI200930180T SI2245312T1 (sl) | 2008-11-12 | 2009-10-30 | Naprava za razplinjanje za s tekočino napolnjene prostore z vrtečimi se sestavnimi deli |
PL09744087T PL2245312T3 (pl) | 2008-11-12 | 2009-10-30 | Urządzenie odgazowujące do komór wypełnionych cieczą z obrotowymi elementami konstrukcyjnymi |
CY20121100060T CY1112258T1 (el) | 2008-11-12 | 2012-01-17 | Διαταξη απαεριωσης για θαλαμους πληρωμενους με υγρο που φερουν περιστρεφομενα εξαρτηματα |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008056855A DE102008056855A1 (de) | 2008-11-12 | 2008-11-12 | Entgasungseinrichtung für flüssigkeitsgefüllte Räume mit rotierenden Bauteilen |
PCT/EP2009/007778 WO2010054753A1 (fr) | 2008-11-12 | 2009-10-30 | Dispositif de dégazage pour espaces remplis de liquide avec des composants rotatifs |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2245312A1 EP2245312A1 (fr) | 2010-11-03 |
EP2245312B1 true EP2245312B1 (fr) | 2011-11-30 |
Family
ID=41683394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09744087A Active EP2245312B1 (fr) | 2008-11-12 | 2009-10-30 | Dispositif de dégazage pour espaces remplis de liquide avec des composants rotatifs |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP2245312B1 (fr) |
CN (1) | CN102216624B (fr) |
AT (1) | ATE535716T1 (fr) |
CY (1) | CY1112258T1 (fr) |
DE (1) | DE102008056855A1 (fr) |
DK (1) | DK2245312T3 (fr) |
ES (1) | ES2375911T3 (fr) |
HR (1) | HRP20120035T1 (fr) |
PL (1) | PL2245312T3 (fr) |
PT (1) | PT2245312E (fr) |
SI (1) | SI2245312T1 (fr) |
WO (1) | WO2010054753A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017209803A1 (de) | 2017-06-09 | 2018-12-13 | KSB SE & Co. KGaA | Kreiselpumpe zur Förderung heißer Medien |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2483681A (en) * | 2010-09-16 | 2012-03-21 | Burstalert Ltd | A Fluid Detection Tape and System Incorporating a Fluid Detection Tape |
DE102015217827B4 (de) * | 2015-09-17 | 2023-03-09 | KSB SE & Co. KGaA | Wellendichtungssystem und Pumpenanordnung mit einem derartigen Wellendichtungssystem |
CN110005617A (zh) * | 2019-04-19 | 2019-07-12 | 谱罗顿智控电子科技(浙江)有限公司 | 一种智能离心泵 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1174767A (en) * | 1966-02-24 | 1969-12-17 | Drysdale & Co Ltd | Improvements in or relating to Centrifugal Pumps |
DE3438662C2 (de) * | 1984-10-22 | 1997-01-30 | Sihi Gmbh & Co Kg | Kreiselpumpe für heiße Medien |
DE8627766U1 (fr) | 1986-10-17 | 1988-02-11 | Sihi Gmbh & Co Kg | |
SE9201342L (sv) * | 1992-04-29 | 1993-10-30 | Abs Pump Prod Ab | För i synnerhet gasbemängda medier avsedd centrifugalpump samt sätt att driva en sådan pump |
DE19834012C2 (de) | 1997-11-17 | 1999-09-02 | Allweiler Ag | Kreiselpumpe mit Gleitringdichtung |
-
2008
- 2008-11-12 DE DE102008056855A patent/DE102008056855A1/de not_active Withdrawn
-
2009
- 2009-10-30 DK DK09744087.9T patent/DK2245312T3/da active
- 2009-10-30 PL PL09744087T patent/PL2245312T3/pl unknown
- 2009-10-30 PT PT09744087T patent/PT2245312E/pt unknown
- 2009-10-30 ES ES09744087T patent/ES2375911T3/es active Active
- 2009-10-30 SI SI200930180T patent/SI2245312T1/sl unknown
- 2009-10-30 AT AT09744087T patent/ATE535716T1/de active
- 2009-10-30 WO PCT/EP2009/007778 patent/WO2010054753A1/fr active Application Filing
- 2009-10-30 EP EP09744087A patent/EP2245312B1/fr active Active
- 2009-10-30 CN CN200980145602.3A patent/CN102216624B/zh active Active
-
2012
- 2012-01-12 HR HR20120035T patent/HRP20120035T1/hr unknown
- 2012-01-17 CY CY20121100060T patent/CY1112258T1/el unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017209803A1 (de) | 2017-06-09 | 2018-12-13 | KSB SE & Co. KGaA | Kreiselpumpe zur Förderung heißer Medien |
WO2018224309A1 (fr) | 2017-06-09 | 2018-12-13 | KSB SE & Co. KGaA | Pompe centrifuge servant à refouler des milieux très chauds |
Also Published As
Publication number | Publication date |
---|---|
CY1112258T1 (el) | 2015-12-09 |
CN102216624B (zh) | 2014-12-10 |
ATE535716T1 (de) | 2011-12-15 |
HRP20120035T1 (hr) | 2012-02-29 |
PL2245312T3 (pl) | 2012-04-30 |
DK2245312T3 (da) | 2012-03-05 |
DE102008056855A1 (de) | 2010-05-20 |
PT2245312E (pt) | 2012-03-08 |
EP2245312A1 (fr) | 2010-11-03 |
WO2010054753A1 (fr) | 2010-05-20 |
SI2245312T1 (sl) | 2012-04-30 |
ES2375911T3 (es) | 2012-03-07 |
CN102216624A (zh) | 2011-10-12 |
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