WO2016102369A1 - Tube plongeur pour cyclone dépoussiéreur - Google Patents

Tube plongeur pour cyclone dépoussiéreur Download PDF

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Publication number
WO2016102369A1
WO2016102369A1 PCT/EP2015/080500 EP2015080500W WO2016102369A1 WO 2016102369 A1 WO2016102369 A1 WO 2016102369A1 EP 2015080500 W EP2015080500 W EP 2015080500W WO 2016102369 A1 WO2016102369 A1 WO 2016102369A1
Authority
WO
WIPO (PCT)
Prior art keywords
segment
segments
suspension
dip tube
adjacent
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.)
Ceased
Application number
PCT/EP2015/080500
Other languages
German (de)
English (en)
Inventor
Mejdi Zaghdoudi
Hubertus Winkelhorst
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.)
KHD Humboldt Wedag GmbH
Original Assignee
KHD Humboldt Wedag GmbH
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 KHD Humboldt Wedag GmbH filed Critical KHD Humboldt Wedag GmbH
Priority to DK15820113.7T priority Critical patent/DK3237116T3/en
Priority to PL15820113T priority patent/PL3237116T3/pl
Priority to CN201580074520.XA priority patent/CN107206401B/zh
Priority to HRP20181928TT priority patent/HRP20181928T1/hr
Priority to EP15820113.7A priority patent/EP3237116B1/fr
Priority to RU2017122234A priority patent/RU2664100C1/ru
Publication of WO2016102369A1 publication Critical patent/WO2016102369A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
    • 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
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13—Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow

Definitions

  • the invention relates to a dip tube for discharging a gas stream from a cyclone separator, comprising a cylindrical, composed of individual, identical segments wall, wherein the segments are arranged in at least two mutually arranged, each annularly around the circumference of the dip tube extending rows, one at the top End of the dip tube arranged, formed from suspension components, extending annularly around the circumference of the dip tube suspension device for suspension of the dip tube and arranged at the lower end of the dip tube, formed from termination components, annular lower edge to increase the dimensional stability of the dip tube.
  • Cyclone separators are used to separate solid particles contained in gases from the gas stream.
  • the gas stream is passed with the solid particles suspended therein mostly tangentially into the interior of the cyclone, where it is brought by the geometric design of the interior of a helical or conically spiral, downwardly directed path.
  • centrifugal forces the (sufficiently heavy) particles are accelerated to the outside, thereby separated, directed down and finally carried out of the cyclone.
  • the gas stream possibly with a small proportion of very fine particles, flows upwards again through the middle of the cyclone.
  • suitable flow conditions and, thus, optimal conditions for a given cyclone are obtained. male functionality.
  • cyclone separators are used in multi-stage heat exchanger systems in plants for the production of cement clinker from cement raw meal.
  • the gases flowing in the combined direct / countercurrent flow to the raw meal (and serving for preheating the raw meal) have high temperatures as exhaust gases from a rotary kiln or a calcining stage. Especially in the lowest cyclone typical temperatures of about 700 ° to 950 ° C, briefly even higher temperatures occur, so that the dip tube is here exposed to a particularly high thermal stress and thus a high thermochemical and abrasive wear.
  • the nature of immersion tubes therefore presents the challenge of meeting the problems encountered in these extreme conditions.
  • the cylindrical wall is composed of several longitudinal segments, which are separately releasably attached to the Zyklonabscheiderdecke and to support and maintain the ring shape of Immersion tube at the bottom are surrounded by a ring.
  • the occurrence of deformations and shell fractures during thermal cycling can be at least reduced by the L Lucassseg- ment construction and the assembly work can be simplified.
  • EP 1 153 662 B1 and EP 0 447 802 propose installation elements for assembling a heat- and wear-stressed segmented dip tube. These are arranged on metallic gratings and have heat-resistant, ceramic material. In addition to the economically intensive effort in the production of this dip tube, the problem may arise that the flexibility of the metal grid during operation leads to damage of the introduced, partly brittle ceramic material.
  • the dip tube walls are increasingly assembled from rows, comparatively small segments, which are suspended in one another gravitationally and ultimately hung on the upper edge of the dip tube, to improve the mechanical immersion tube loadability and to simplify assembly and maintenance, for example, proposed in US Pat. No. 7,841,477 B2.
  • repair work by a not composed of individual components, but uniform, annular device for suspending the segments on the cyclone ceiling (or ultimately to the gas pipe leading away).
  • no design methods are taught for a sufficiently firm connection of the segments with each other, which also meet high dynamic stresses in terms of tightness and dimensional stability of the dip tube.
  • a dip tube for a centrifugal separator which consists of a plurality of superimposed and interconnected rings, which in turn are composed of a plurality of plate-shaped segments.
  • the connection of the gravity-actuated hinged segments in the segments of the overlying row is by at least partially way obliquely designed contact surfaces, so that a modular box-like connection system is created in which the stability of the dip tube is caused by the obliquely caused self-locking of the individual elements.
  • the bevels are formed on lugs and recesses in the manner of bone ends, so that a puzzle-like composition of the segments, given as castings takes place.
  • the object of the invention is therefore to provide a dip tube for discharging a
  • the object of the invention is achieved by a dip tube for discharging a gas stream from a cyclone separator with the features of claim 1 solved. Further advantageous embodiments are specified in the subclaims to claim 1.
  • each segment has a plate-like base body, wherein the plate-like base body (in a vertical position) in its horizontal extension of the cylindrical shape the wall has corresponding curvature and in the vertical, performed in the radial direction section a flattened at the ends, in approximately S-shape such that an overlap of the lower body portion of a segment of a series with the upper portions of the adjacent segments of the underlying row can; Furthermore, it is provided that each segment has in its lower portion two horizontal, running at the same height, symmetrically arranged, slit-like and open to the respective edge of the body recesses and that each segment in the central region of the upper edge of the body on the interior
  • the inner side of the immersion tube has an approximately perpendicular to the main body projecting plate portion, wherein the plate portion in the region of its inner region of the dip tube edge in their outer portions each have an approximately right angle upwardly guided, substantially cu
  • composition of the wall of segments, as well as the structure of the suspension as well as the lower end of the dip tube of individual components simplifies assembly and replacement of individual segments or components.
  • a faster and thus comparatively economically favorable exchange of segments of the wall in maintenance and repair measures by the inserted, suspended connection of the segments with each other is possible; In particular, no welding is necessary.
  • material exchange can be limited to the areas actually affected.
  • an extension or shortening of the dip tube can be made, if this appears advantageous under changed operating conditions of the cyclone.
  • the segmental construction conveys in known manner, even with the immersion tube proposed according to the invention, the load-bearing capacity with respect to thermal and, in particular, deforming actions and, in principle, also to mechanically dynamic actions. It has been shown that the above-described construction-related manner of the connection between the segments - as well as the presence of a final lower edge - causes a considerable and, for example, the conditions of a cyclone (in the lower stages) of a heat exchanger system in the course of producing cement clinker From raw meal sufficient dimensional stability and rigidity of the dip tube.
  • a high dynamic load capacity of the segment connection is ensured by the fact that the hooking / plug connection between segments of adjacent rows is strengthened and secured in a double manner:
  • the projection elements secure after fitting the plate sections in the recesses of the adjacent segments by angled, surface contact with the overlying segment, the compound produced by the fitting of the plate sections in addition and more stable than about a contact along a slope.
  • the attachment elements above the recesses prevent, for example by additional shear forces, laterally slipping out of one segment from the other, since the attachment elements block the protrusion elements of the surface section fitted in the respective recess against such movement.
  • the overlap of the connected segment rows made possible by the S-shape of the plate-like segment main body contributes to the dimensional stability and the tightness of the dip tube.
  • the at least two attachment elements are arranged on the inside of each segment at the respective edge, that between the corresponding attachment elements of two in a series of adjacent segments planar contact is given for stabilizing the shape of the dip tube.
  • the neck elements according to the invention not only fulfill the function of preventing lateral loosening and thus the occurrence of leaks in the dip tube wall between adjacent segments of a row due to the strong dynamic load of the dip tube during operation.
  • the necking elements also contribute significantly to maintaining the energetically advantageous and important for keeping the wear of the dip tube cylindrically symmetrical shape of the dip tube, as local disturbances are derived by the Ansatzmaschinefulness over the entire circumference.
  • a particularly high stress of the dip tube on the temperature of the gas stream and the still suspended therein finest particles In dip tubes in cyclone separators, which are used in heat exchangers such as in cement production, a particularly high stress of the dip tube on the temperature of the gas stream and the still suspended therein finest particles.
  • Requirements for the material of the segments therefore relate in particular to heat resistance, resistance to high-temperature corrosion, toughness and strength.
  • a particularly advantageous embodiment of the invention therefore provides that the segments are made of heat-resistant cast steel. It is advantageous in this case to manufacture the segments as in each case only one casting, but also multi-component casting or other suitable methods are possible.
  • heat-resistant steel sheet can be used for the segments, but here is included in the calculation that the manufacturing Operations such as bending and welding is expensive.
  • the segments are ergonomically designed, that is designed in particular portable and easy to handle.
  • the size of each segment is sized so that the weight of the segment does not exceed 60 kg, preferably 25 kg, more preferably 10 kg. It is one of the advantages of the segment design that it makes it possible to simultaneously move and replace only individual segments during assembly and repair of the dip tube. It shortens the assembly and repair times or extends the service life, if the segments are handy and can be lifted in the best case by a single installer. The segments can accordingly be kept small without the dip tube losing functionality and stability.
  • the termination components at the lower end of the dip tube to a first portion are formed by at the lower end of the dip tube annularly around the circumference arranged end segments and a second portion of the end segments interconnecting stabilizing elements;
  • each end segment (in the vertical position) in its upper portion designed as the corresponding upper portion of a segment of the wall of the dip tube so that the end segment with a projecting plate portion and two projection elements in the recesses of each two adjacent, in the lowest segment row of Wall arranged segments engaged to make a connection;
  • there is the lower part of each end segment of a plate-like body which has an upwardly open U-profile to the inside by double angulation, wherein the two upwardly facing flanges of the U-profile are additionally connected by at least two webs together;
  • the stabilizing elements have an elongated shape with recesses on the underside in such a way that along the entire circumference of the dip tube per several, preferably
  • each suspension component consists of a suspension segment and a suspension body;
  • each suspension segment is arranged offset to the segments of the top row of the wall of the dip tube and (in a vertical position) in its lower portion designed as well as the corresponding lower portion of a segment of the wall so that the projecting plate portions of the two adjacent segments of the uppermost Engage row in the recesses of the suspension segment and are prevented at the protrusion elements by the attachment elements of the suspension segment on the side sliding out;
  • the upper part of each suspension segment consists of a plate-like base body, which has a hook-forming, downwardly open U-profile to the outside by double angulation; moreover, each suspension body is arranged on a ceiling of the cyclone, adjacent to the upper edge of the dip tube and has a shape such that the corresponding suspension segment can be hung with its hook on an approximately cuboid portion of the suspension body and that of
  • the suspension bodies can each be made of a single casting.
  • the suspension bodies can be arranged on the cyclone ceiling, possibly on a flat flange or supporting device attached to the gas line.
  • gas riser pipes lead the gas stream upwards after emerging from the immersion pipe, the gas pipes being fastened by their walls to the cyclone surface.
  • the suspension bodies are made of a refractory material with high compressive strength. Cooling of the suspension is then, as has been shown, by design not required, so that the known from practice problems with cooled suspensions in the present invention proposed suspension structure does not arise.
  • the immersion tube according to the invention is not necessarily limited to the specific shape described here.
  • the segmental design allows it, by appropriate variation of the S-shape of the segments and by trapezoidal instead the normally more rectangular shape of the plate-like segment main body and conical immersion tube sections instead of purely cylindrical immersion tubes to realize.
  • individual parts may vary in their concrete shape.
  • FIG 1 shows an inventive dip tube in side view.
  • Fig. 2 is a top view of the dip tube of Figure 1;
  • Fig. 3 is a performed at a peripheral location vertical section through the
  • Fig. 8 suspension body (isometric view).
  • an embodiment of the dip tube 1 according to the invention is shown in side view.
  • the cylindrical wall 2 of the dip tube 1 consists of interconnected, annular rows, which in turn are composed of the same shape and preferably made of heat-resistant steel castings segments 3.
  • At the upper edge of the dip tube 1 opens into an upwardly leading gas discharge line 4 (shown schematically in the approach), wherein on the wall of the gas discharge line 4 suspension body 5 are screwed.
  • These suspension bodies 5 are arranged annularly over the entire circumference, wherein in Fig. 1, only the two suspension bodies 5 are shown on the left and right at the top.
  • the suspension bodies 5 are mounted on a web welded to the gas discharge line 4 or on the cyclone separator cover 6.
  • each suspension segment 7 is suspended on a suspension body 5, whereby the entire dip tube 1 undergoes a suspension.
  • the lower edge of the dip tube 1 is stabilized by a series of end segments 8, in which formed at the lower end of the U-shaped profile formed as a longitudinal body stabilizing elements 9 are introduced (not visible in the figure).
  • the dip tube 1 leads the gas stream entering from below, from which the solid particles are optionally separated except for ultrafine particles, from the cyclone upwards.
  • the dip tube 1 of Figure 1 is shown in Figure 2 in plan view.
  • a vertical section taken at one location of the circumference of the dip tube 1 schematically illustrates the suspension sequence of the components of the dip tube 1.
  • the suspension segment 7 is suspended from the suspension body 5, the suspension body 5 resting on a web welded to the gas discharge line 4 or on the Zyklonabscheiderdecke 6 with a screw 10 on the wall of the gas discharge line 4 is releasably attached.
  • the suspension of the suspension segment 7 takes place by means of its upper end formed profile of a hook 1 1 on the cuboid portion 12 of the suspension body 5, wherein the cuboid portion 12 merges into a downwardly recessed portion 13 of the suspension body 5.
  • the parallelepiped portion 12 may be configured in other shapes.
  • segments 3 of the wall 2 adjoin the suspension segment 7 in the exemplary embodiment. These segments 3 overlap due to their flattened, approximately S-shaped profile and are hooked into each other, wherein the adjacent segments 3 of mutually adjacent rows are offset from each other (see Figure 1).
  • the lower end is formed by a terminating segment 8, in the U-profile 14 located at its lower end, a piece of a stabilizing element 9 is fitted.
  • FIGS. 4.1 to 4.3 show a suspension segment 7 in top view (4.1), in view of its outside (4.2) facing away from the interior of the dip tube 1, and in a side view (4.3).
  • the view from above shows the curved shape having the suspension segment 7 corresponding to the cylindrical shape of the dip tube 1.
  • the suspension segment 7 has a plate-like base body 15, at its upper end by double angle forming a U-shaped profile is formed, which serves as a hook 1 1 for the suspension.
  • the suspension segment 7 for connection to the segments 3 of the top row on two slot-shaped, horizontal and open towards the edge recesses 16.
  • the provided on the inside approach elements 17 are part of the construction according to the invention, which prevents slipping out of the hinged segment 3 from the respective recess 16.
  • the curved shape is in the horizontal direction, in the side view the flattened, in some wa S-shape of the plate-like body 15 of the segment 3 can be seen.
  • the design of the segment 3 corresponds to the design of the lower region of a suspension segment 7 already explained.
  • the segment 3 has a plate section 18 projecting at right angles to the inner side. At its two corners located toward the inside, the plate section 18 has a flat projecting element 19 guided at right angles to the top.
  • the dimensions of the segments 3 are chosen so that a segment 3, each with half of its plate portion 18 in the adjacent recesses 16 of the adjacent, in the row overlying segments 3 (or end segments 8) can be fitted.
  • the projection elements 19 engage with surface contact on the inside behind the main body 15 of the respective overlying segment 3 (or end segment 8).
  • the protrusion elements are positioned in the inward direction directly adjacent to the respective attachment elements 17, so that lateral sliding out of the recesses 16 is blocked even with a large force.
  • FIGS. 6.1 to 6.3 show a terminating segment 8 in top view (6.1), in view of its outside (6.2) facing away from the interior of the dip tube 1, and in a side view (6.3).
  • the design of the upper part of the end segment 8 corresponds to the design of the upper part of a segment 3 of the wall 2, so that the end segment 8 can be suspended in the bottom row of the segments 3.
  • each end segment 8 has an upwardly open U-profile 14 towards the inside.
  • the two legs (flanges) of the U-profile 14 are connected by two webs 20 with each other.
  • longitudinally elongated stabilizing elements 9 are introduced for stabilizing the form of the dip tube.
  • Such a stabilizing element 9 is shown in the figures 7.1 (view from above), 7.2 (view on the long side) and 7.3 (view on the transverse side). In the case preferred among other things for assembly reasons and illustrated here, a stabilizing element 9 is provided for every two adjacent end segments 8. Stabilizing element recesses 21 are provided on its underside in such a way that each recess 21 can embrace a web 20 of the two adjacent end segments 21 from above and, by virtue of the clamping or wedging action provided, produce a connection-resistant and dimensionally stable bottom end of the immersion tube 1.
  • Figure 8 shows a suspension body 5 in an oblique view. As described above, it has an approximately cuboidal portion 12. So that the hook 1 1 of the corresponding suspension segment 7 can be attached to this cuboid portion 12, the further part of the suspension body 5 of a downwardly step-like or, as shown and preferred for static reasons, continuously downwardly recessed portion 13 is formed.
  • the suspension body 5 are preferably made of refractory material with high compressive strength, so that can be dispensed with special cooling measures.
  • dip tube 1 By the illustrated in the exemplary embodiment, combined from three parts construction of the dip tube 1 - consisting firstly of the explained segments 3 of the wall 2 with their connecting devices according to the invention, secondly from the suspension components 5, 7 according to the invention and thirdly from the final components 8, 9 - is a dip tube 1 indicated which (when using the materials mentioned) is also suitable for the extreme thermal and mechanical dynamic stresses that prevail, for example, in cyclone separators used in the cement industry, and thereby enables economically favorable operation.
  • Screw 21 stabilizer recess

Landscapes

  • Cyclones (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

L'invention concerne un tube plongeur (1), destiné à évacuer un flux de gaz provenant d'un cyclone dépoussiéreur, comprenant une paroi cylindrique (2) constituée de segments (3), les segments (3) étant disposés en au moins deux rangées annulaires, un dispositif annulaire disposé à l'extrémité supérieure du tube plongeur (1) et formé d'éléments de suspension (5, 7) pour suspendre le tube plongeur (1) et un bord inférieur annulaire disposé à l'extrémité inférieure et formé de composants de fermeture (8, 9). Selon l'invention, chaque segment (3) présente dans l'extension horizontale une courbure et en coupe verticale une forme de S aplatie de telle sorte qu'un chevauchement se produit avec les segments sous-jacents (3), en outre chaque segment (3) comporte deux évidements (16) et au niveau du bord supérieur une partie formant plaque (18) faisant saillie vers l'intérieur et pourvue de deux éléments saillants (19) guidés vers le haut de telle sorte que la partie formant plaque (18) est enchâssée dans un évidement respectif (16) des deux segments sus-jacents (3), et chaque segment (3) comporte du côté intérieur, au-dessus des évidements (16), un appendice (17) de telle sorte que, par un effet de blocage sur l'élément saillant respectif (19), l'appendice (17) empêche le segment relié (3) de glisser hors de l'évidement (16).
PCT/EP2015/080500 2014-12-23 2015-12-18 Tube plongeur pour cyclone dépoussiéreur Ceased WO2016102369A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK15820113.7T DK3237116T3 (en) 2014-12-23 2015-12-18 CYCLONE SEAT DIVER PIPE.
PL15820113T PL3237116T3 (pl) 2014-12-23 2015-12-18 Rura zanurzeniowa do separatora cyklonowego
CN201580074520.XA CN107206401B (zh) 2014-12-23 2015-12-18 用于旋风分离器的潜管
HRP20181928TT HRP20181928T1 (hr) 2014-12-23 2015-12-18 Usisna cijev za ciklonski separator
EP15820113.7A EP3237116B1 (fr) 2014-12-23 2015-12-18 Tube plongeur pour cyclone dépoussiéreur
RU2017122234A RU2664100C1 (ru) 2014-12-23 2015-12-18 Погружная труба для циклонного сепаратора

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014019472.8A DE102014019472B4 (de) 2014-12-23 2014-12-23 Tauchrohr für einen Zyklonabscheider
DE102014019472.8 2014-12-23

Publications (1)

Publication Number Publication Date
WO2016102369A1 true WO2016102369A1 (fr) 2016-06-30

Family

ID=55069839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/080500 Ceased WO2016102369A1 (fr) 2014-12-23 2015-12-18 Tube plongeur pour cyclone dépoussiéreur

Country Status (8)

Country Link
EP (1) EP3237116B1 (fr)
CN (1) CN107206401B (fr)
DE (1) DE102014019472B4 (fr)
DK (1) DK3237116T3 (fr)
HR (1) HRP20181928T1 (fr)
PL (1) PL3237116T3 (fr)
RU (1) RU2664100C1 (fr)
WO (1) WO2016102369A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018167586A1 (fr) * 2017-03-11 2018-09-20 Mofazali Abbas Fabrication de tube d'immersion avec manille pour four à ciment rotatif
WO2020240102A1 (fr) * 2019-05-31 2020-12-03 Saint-Gobain Centre De Recherches Et D'etudes Europeen Detecteur de vortex de prechauffeur a cyclone pour l'industrie cimentiere a base de carbure de silicium fritte
WO2025248292A1 (fr) * 2024-05-25 2025-12-04 Mofazali Abbas Fabrication de tube d'immersion à structure permanente pour fours rotatifs à ciment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004471A1 (fr) * 1983-05-09 1984-11-22 Hasle Klinker & Chamott Conduite destinee a etre utilisee dans des systemes comportant des gaz chauds
JP4980593B2 (ja) * 2005-08-02 2012-07-18 大平洋特殊鋳造株式会社 サスペンションプレヒータのサイクロン内筒
US20120204526A1 (en) * 2011-02-14 2012-08-16 Brownlee David A Vortex finder for cyclone separator
CH705518A2 (de) * 2011-09-02 2013-03-15 Mertec Ag Tauchrohre mit strukturierten Oberflächen für Wärmetauscher-Zyklone.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228902A1 (de) * 1982-08-03 1984-02-09 Klöckner-Humboldt-Deutz AG, 5000 Köln Zyklonabscheider
DE4009004A1 (de) * 1990-03-21 1991-09-26 Didier Werke Ag Tauchrohr und verfahren zu dessen herstellung
DE4236895A1 (de) * 1992-10-31 1994-05-05 Maury Hans Dietmar Tauchrohr für einen Fliehkraftabscheider (Zyklon)
DE19825206A1 (de) * 1998-06-05 1999-12-09 Kloeckner Humboldt Wedag Zyklonabscheider
JP3897508B2 (ja) * 2000-03-23 2007-03-28 三菱重工業株式会社 循環型流動層炉
DK1153662T3 (da) * 2000-05-12 2004-09-06 Kloeckner Humboldt Wedag Varme- og slidbestandigt indbygningselement, navnlig segment til sammensætning af et segmenteret cyklon-dykrör
GB2416721B (en) * 2004-07-29 2007-07-11 Dyson Ltd Separating apparatus
DK176211B1 (da) * 2006-03-24 2007-02-05 Smidth As F L Cyklonseparator
CN101385997A (zh) * 2007-09-13 2009-03-18 乐金电子(天津)电器有限公司 旋风分离器的排气装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004471A1 (fr) * 1983-05-09 1984-11-22 Hasle Klinker & Chamott Conduite destinee a etre utilisee dans des systemes comportant des gaz chauds
JP4980593B2 (ja) * 2005-08-02 2012-07-18 大平洋特殊鋳造株式会社 サスペンションプレヒータのサイクロン内筒
US20120204526A1 (en) * 2011-02-14 2012-08-16 Brownlee David A Vortex finder for cyclone separator
CH705518A2 (de) * 2011-09-02 2013-03-15 Mertec Ag Tauchrohre mit strukturierten Oberflächen für Wärmetauscher-Zyklone.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018167586A1 (fr) * 2017-03-11 2018-09-20 Mofazali Abbas Fabrication de tube d'immersion avec manille pour four à ciment rotatif
WO2020240102A1 (fr) * 2019-05-31 2020-12-03 Saint-Gobain Centre De Recherches Et D'etudes Europeen Detecteur de vortex de prechauffeur a cyclone pour l'industrie cimentiere a base de carbure de silicium fritte
WO2025248292A1 (fr) * 2024-05-25 2025-12-04 Mofazali Abbas Fabrication de tube d'immersion à structure permanente pour fours rotatifs à ciment

Also Published As

Publication number Publication date
DK3237116T3 (en) 2018-12-10
HRP20181928T1 (hr) 2019-03-08
EP3237116A1 (fr) 2017-11-01
DE102014019472A1 (de) 2016-06-23
RU2664100C1 (ru) 2018-08-15
DE102014019472B4 (de) 2018-01-04
EP3237116B1 (fr) 2018-08-22
CN107206401B (zh) 2019-08-06
PL3237116T3 (pl) 2019-02-28
CN107206401A (zh) 2017-09-26

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