EP1020228A1 - Rauchgaseinlasskanal für Zyklon - Google Patents
Rauchgaseinlasskanal für Zyklon Download PDFInfo
- Publication number
- EP1020228A1 EP1020228A1 EP00400086A EP00400086A EP1020228A1 EP 1020228 A1 EP1020228 A1 EP 1020228A1 EP 00400086 A EP00400086 A EP 00400086A EP 00400086 A EP00400086 A EP 00400086A EP 1020228 A1 EP1020228 A1 EP 1020228A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cyclone
- face
- sheath
- wall
- smoke 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/04—Tangential inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
Definitions
- the present invention relates to a flue inlet duct in a separator cyclone.
- the invention applies in particular, although not limited to, large installations, for example from 250 to 600 MW, which include several cyclone separators placed side by side at the exit of the fireplace.
- large installations for example from 250 to 600 MW, which include several cyclone separators placed side by side at the exit of the fireplace.
- the arrangement of the inlet sheath of a cyclone separator at the outlet of a hearth is that shown in fig. 1 where we see schematically in top view the cyclone separator 1 with its inlet sheath 2 at the outlet from the hearth 3.
- This inlet sheath has two lateral faces 4 and 5, one face of floor and ceiling face not visible in this view.
- Side 4 is called the underside and ends at cyclone D, and side 5 is called upper surface.
- the solids present in part do not have time to settle in the sheath. Much of these solids therefore arrive at the entrance of the cyclone through the upper part of the sheath, where significant proportion is driven towards the gas outlet of the cyclone.
- the present invention aims to overcome this drawback and improve the efficiency such cyclone separators.
- the subject of the invention is therefore a flue inlet duct in a separator cyclone, said sheath comprising two lateral faces, one of which is called the upper surface and the other underside, the latter leading to the nose of cyclone D, a ceiling face and a floor face, characterized in that at least one of the lower and upper surfaces has grooves inclined downwards from the outlet of the hearth towards the separator cyclone.
- a separator cyclone 1 with its inlet sheath 2 in elevation.
- the face upper surface 5 has grooves 9. Such grooves can also be provided on the lower surface 4.
- Fig. 3 is simply a simplified sketch showing the entry section of the fumes in the duct 2 in the direction of the arrow F in FIG. 2 and making it possible to identify the four sides of the duct 2: lower face 4, upper face 5, ceiling face 10 and face of floor 11.
- These grooves 9 are inclined at an angle between 5 and 25 ° relative to the horizontal.
- Fig. 4 is a diagram showing the section of the grooves. They have advantageously a height h of between 200 and 400 mm and a lower depth at 50 mm, and they are separated by solid parts 12 with a height h1 between 100 and 300 mm.
- the purpose of this arrangement is to promote gravity separation at the entrance to the cyclone.
- grooves shown are represented in the form of slots with right angles, but these grooves could have a different section, without sharp angles by example.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cyclones (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9900465 | 1999-01-18 | ||
FR9900465A FR2788454B1 (fr) | 1999-01-18 | 1999-01-18 | Gaine d'entree de fumees dans un separateur cyclone |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1020228A1 true EP1020228A1 (de) | 2000-07-19 |
EP1020228B1 EP1020228B1 (de) | 2008-12-03 |
Family
ID=9540956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00400086A Expired - Lifetime EP1020228B1 (de) | 1999-01-18 | 2000-01-13 | Rauchgaseinlasskanal für Zyklon |
Country Status (7)
Country | Link |
---|---|
US (1) | US6258146B1 (de) |
EP (1) | EP1020228B1 (de) |
CN (1) | CN1106883C (de) |
AT (1) | ATE416033T1 (de) |
DE (1) | DE60040941D1 (de) |
ES (1) | ES2316338T3 (de) |
FR (1) | FR2788454B1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3184178A1 (de) * | 2015-12-23 | 2017-06-28 | J. Wagner AG | Pulverbeschichtungsanlage zum beschichten von werkstücken |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CL2003001757A1 (es) * | 2003-08-29 | 2005-01-21 | Vulco Sa | Cabezal de entrada para hidrociclon, en el cual la altura del buscador de vortice, es una fraccion de la altura de la entrada de alimentacion, la cual es rectangular, donde dicha entrada tiene un primer sector que forma una voluta horizontal, y un se |
US8104622B2 (en) * | 2003-08-29 | 2012-01-31 | Vulco, S.A. | Cyclone separator having an inlet head |
US20060058690A1 (en) * | 2004-09-10 | 2006-03-16 | Optical Sensors, Inc. | Method and instrument for automated measurement of skin perfusion pressure |
US20100064951A1 (en) * | 2008-09-18 | 2010-03-18 | Storm Technologies, Inc. | Multi-point emission sampling system |
CN101543700B (zh) * | 2009-04-17 | 2010-11-10 | 王旗 | 回旋式蔗渣与烟道气分离流程 |
PL2431096T3 (pl) * | 2010-09-17 | 2014-05-30 | General Electric Technology Gmbh | Separator cyklonowy |
CN102393013A (zh) * | 2010-12-24 | 2012-03-28 | 上海锅炉厂有限公司 | 循环流化床锅炉分离器 |
JP5868557B1 (ja) * | 2014-04-16 | 2016-02-24 | 三菱電機株式会社 | 油分離器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0763384A1 (de) * | 1995-09-15 | 1997-03-19 | GEC ALSTHOM Stein Industrie | Zentrifugalabschneider, insbesondere für einen Kessel mit zirkulierendem Wirbelbett |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853512A (en) * | 1972-11-29 | 1974-12-10 | Nissan Motor | Air purifier |
AUPM628594A0 (en) * | 1994-06-17 | 1994-07-07 | Blanche, Paul | An apparatus for the separation of solids from flowing liquid |
DE19630472C2 (de) * | 1996-07-27 | 2002-10-17 | Neuman & Esser Anlagenbau Gmbh | Zyklon, insbesondere Zyklonabscheider und Zyklonsichter |
JP3323781B2 (ja) * | 1996-09-05 | 2002-09-09 | 日揮株式会社 | ガス移送配管 |
-
1999
- 1999-01-18 FR FR9900465A patent/FR2788454B1/fr not_active Expired - Fee Related
-
2000
- 2000-01-03 US US09/476,369 patent/US6258146B1/en not_active Expired - Lifetime
- 2000-01-13 DE DE60040941T patent/DE60040941D1/de not_active Expired - Lifetime
- 2000-01-13 EP EP00400086A patent/EP1020228B1/de not_active Expired - Lifetime
- 2000-01-13 AT AT00400086T patent/ATE416033T1/de not_active IP Right Cessation
- 2000-01-13 ES ES00400086T patent/ES2316338T3/es not_active Expired - Lifetime
- 2000-01-18 CN CN00100995.8A patent/CN1106883C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0763384A1 (de) * | 1995-09-15 | 1997-03-19 | GEC ALSTHOM Stein Industrie | Zentrifugalabschneider, insbesondere für einen Kessel mit zirkulierendem Wirbelbett |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3184178A1 (de) * | 2015-12-23 | 2017-06-28 | J. Wagner AG | Pulverbeschichtungsanlage zum beschichten von werkstücken |
WO2017108198A3 (de) * | 2015-12-23 | 2017-08-10 | Wagner International Ag | Pulverbeschichtungsanlage zum beschichten von werkstücken mit beschichtungspulver |
EP3184178B1 (de) | 2015-12-23 | 2018-10-17 | J. Wagner AG | Pulverbeschichtungsanlage zum beschichten von werkstücken |
US10751744B2 (en) | 2015-12-23 | 2020-08-25 | Wagner International Ag | Powder coating system for coating workpieces with coating powder |
Also Published As
Publication number | Publication date |
---|---|
FR2788454A1 (fr) | 2000-07-21 |
CN1261557A (zh) | 2000-08-02 |
DE60040941D1 (de) | 2009-01-15 |
EP1020228B1 (de) | 2008-12-03 |
CN1106883C (zh) | 2003-04-30 |
US6258146B1 (en) | 2001-07-10 |
ATE416033T1 (de) | 2008-12-15 |
ES2316338T3 (es) | 2009-04-16 |
FR2788454B1 (fr) | 2001-02-23 |
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