EP0717665B1 - Zentrifugalkraft-windsichter - Google Patents
Zentrifugalkraft-windsichter Download PDFInfo
- Publication number
- EP0717665B1 EP0717665B1 EP94925306A EP94925306A EP0717665B1 EP 0717665 B1 EP0717665 B1 EP 0717665B1 EP 94925306 A EP94925306 A EP 94925306A EP 94925306 A EP94925306 A EP 94925306A EP 0717665 B1 EP0717665 B1 EP 0717665B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- outlet
- centrifugal air
- rotary drive
- air separator
- coarse
- 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.)
- Expired - Lifetime
Links
- 238000000926 separation method Methods 0.000 claims 3
- 239000000523 sample Substances 0.000 claims 2
- 230000001413 cellular effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 18
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/04—Control arrangements
Definitions
- the discharge unit is preferably a speed-controlled one Cell wheel lock. Such a discharge unit can be regulate within wide limits and continuously.
- the drawing shows a block diagram of the control according to the invention, in which the wind sifter is shown schematically in axial section is shown.
- the coarse material outlet 8 is equipped with a controllable discharge unit, e.g. a speed-controlled rotary valve 9, fitted.
- the rotary valve 9 is driven by a rotary drive 10 driven, the speed of which is set so that the discharge of the coarse material from the visual space is delayed and is increased by the loading density in the viewing area.
- the control of the rotary valve 9 can be in a control loop done by the loading density in the viewing area of the classifier housing 1 measured and for setting the rotary valve 9 is used.
- a meaningful measure for the loading density in the viewing area is, for example Power consumption of the rotary drive 7 of the classifying rotor 3.
- the Rotary drive 7 is therefore with a sensor 11 for measurement equipped for its power consumption.
- the output signal of the sensor 1 is directly or after processing in a Control circuit 12 for regulating the speed of the rotary drive 10 of the rotary valve 9 used.
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Centrifugal Separators (AREA)
Description
Claims (2)
- Zentrifugalkraft-Windsichter mit einem Sichtergehäuse, das am Umfang je einen oder einen gemeinsamen Einlaß für das Sichtgut und das Sichtgas, an der Unterseite einen Auslaß für das Grobgut und an einer Stirnseite einen zentralen Auslaß für das Feingut aufweist und in dem ein von einem Drehantrieb angetriebener Sichtrotor gelagert ist, dadurch gekennzeichnet, daß der Grobgutauslaß (8) mit einem regelbaren Austragsaggregat (9, 10) ausgestattet ist und daß der Drehantrieb (7) des Sichtrotors (3) mit einem Meßfühler (11) zur Messung der Leistungsaufnahme ausgestattet ist, welcher das Austragsaggregat (9, 10) ansteuert.
- Zentrifugalkraft-Windsichter nach Anspruch 1, dadurch gekennzeichnet, daß das Austragsaggreggat (9, 10) eine drehzahlgesteuerte Zellenradschleuse ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1808/93 | 1993-09-07 | ||
AT0180893A AT404681B (de) | 1993-09-07 | 1993-09-07 | Zentrifugalkraft-windsichter |
PCT/AT1994/000127 WO1995007150A1 (de) | 1993-09-07 | 1994-09-07 | Zentrifugalkraft-windsichter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0717665A1 EP0717665A1 (de) | 1996-06-26 |
EP0717665B1 true EP0717665B1 (de) | 1998-05-20 |
Family
ID=3521418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94925306A Expired - Lifetime EP0717665B1 (de) | 1993-09-07 | 1994-09-07 | Zentrifugalkraft-windsichter |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0717665B1 (de) |
AT (2) | AT404681B (de) |
DE (1) | DE59406044D1 (de) |
WO (1) | WO1995007150A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT404234B (de) * | 1996-07-08 | 1998-09-25 | Pmt Gesteinsvermahlungstechnik | Sichtrad für einen windsichter |
DE102006049742A1 (de) * | 2006-10-21 | 2008-04-24 | Khd Humboldt Wedag Gmbh | Sichter zum Sichten körnigen Gutes |
CN109807062B (zh) * | 2017-11-20 | 2024-03-15 | 溧阳市乔森塑料有限公司 | 适用于氨基模塑料的高速筛粉设备及其筛粉方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3814458A1 (de) * | 1988-04-28 | 1989-11-09 | Krupp Polysius Ag | Windsichter |
US4940131A (en) * | 1988-05-12 | 1990-07-10 | Delaware Investments, Inc. | Material handling system and control valve thereof |
IT1227521B (it) * | 1988-12-06 | 1991-04-12 | Ocrim Spa | Dispositivo separatore di particelle e apparato per il trasporto pneumatico di materiali granulari |
-
1993
- 1993-09-07 AT AT0180893A patent/AT404681B/de not_active IP Right Cessation
-
1994
- 1994-09-07 AT AT94925306T patent/ATE166256T1/de not_active IP Right Cessation
- 1994-09-07 EP EP94925306A patent/EP0717665B1/de not_active Expired - Lifetime
- 1994-09-07 WO PCT/AT1994/000127 patent/WO1995007150A1/de active IP Right Grant
- 1994-09-07 DE DE59406044T patent/DE59406044D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0717665A1 (de) | 1996-06-26 |
ATA180893A (de) | 1994-12-15 |
AT404681B (de) | 1999-01-25 |
DE59406044D1 (de) | 1998-06-25 |
WO1995007150A1 (de) | 1995-03-16 |
ATE166256T1 (de) | 1998-06-15 |
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