WO2010091630A1 - Bras support de chariot pour refroidisseur annulaire - Google Patents

Bras support de chariot pour refroidisseur annulaire Download PDF

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Publication number
WO2010091630A1
WO2010091630A1 PCT/CN2010/070580 CN2010070580W WO2010091630A1 WO 2010091630 A1 WO2010091630 A1 WO 2010091630A1 CN 2010070580 W CN2010070580 W CN 2010070580W WO 2010091630 A1 WO2010091630 A1 WO 2010091630A1
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WO
WIPO (PCT)
Prior art keywords
hole
triangular
trolley
rectangular
ring
Prior art date
Application number
PCT/CN2010/070580
Other languages
English (en)
Chinese (zh)
Inventor
高德亮
刘相佩
郭清
刘哲明
Original Assignee
中冶长天国际工程有限责任公司
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 中冶长天国际工程有限责任公司 filed Critical 中冶长天国际工程有限责任公司
Priority to UAA201108482A priority Critical patent/UA97928C2/ru
Priority to BRPI1006054-5A priority patent/BRPI1006054B1/pt
Publication of WO2010091630A1 publication Critical patent/WO2010091630A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/02—Sintering grates or tables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
    • F27D15/02—Cooling
    • F27D15/0206—Cooling with means to convey the charge
    • F27D15/0213—Cooling with means to convey the charge comprising a cooling grate

Definitions

  • the invention relates to a ring cooler, in particular to a support beam for a ring cooler trolley.
  • the structural diagram of the support beam of the existing ring cooler trolley is used to support the trolley.
  • the trolley support beam is arranged radially along the ring cooler, and its cross section (relative to the circumferential direction of the ring cooler) is triangular.
  • the trolley support beams and rafts 103 are used to support the minerals cooled and transported by the trolley. In order to prevent the trolley from unloading after the trolley is unloaded, the mineral material is still accumulated on the upper part of the support beam of the ring cooler, and the support beam of the existing ring cooler trolley adopts a triangular beam structure.
  • the existing ring-cooling machine performs a circular motion of the hook speed.
  • the material is hooked on the trolley through the feed chute.
  • the loaded trolley passes through the blast cooling zone, and the cold air is blown up from the lower bellows, passes through the raft 103, exchanges heat with the hot sinter mineral on the raft 103, and is discharged to the atmosphere through the chimney or directly. After about 1 hour, after the hot sinter is basically cooled, the trolley passes through the discharge area.
  • the trolley wheel 104 moves along the unloading curved rail (not shown), so that the trolley body 105 is tilted around the ball hinge 106, and the seesaw 103 is tilted downward.
  • the ore material on the seesaw 103 is discharged into a discharge chute (not shown).
  • the mineral material on the triangular beam 102 can slide down along the side plate 102b, so that the sinter material can be discharged into the discharge chute to complete the cooling process.
  • the trolley wheel 104 is along the reset track (not shown)
  • the unloading track and the reset track form a continuous curved track
  • rise and the body 105 is reset and then enters the loading area for loading, and the cycle begins again.
  • the triangular beam of the existing ring-cooling trolley support beam includes two side plates 102b and a bottom plate.
  • the two side plates 102b and the bottom plate of the ring-cooling trolley support beam use blind plates.
  • the slab 10 3 and the two side plates 102b of the support beam are filled with hot sinter minerals, and the cold air is forcibly blasted into the mineral layer from the slab 103 to be heated with the hot sinter Exchange, thus playing the role of cooling minerals. Because the wind will always pass along the least resistance, the shortest distance is passed. cold The wind is forced into the mineral layer from the raft 103, and most of the cold air passes from the A area above the raft 103 (see area A shown in Figure 1), after heat exchange with the mineral material, from the top of the mineral layer. Pass through the chimney or directly into the atmosphere.
  • the upper B area of the bottom side of the triangular beam (see the B area shown in Fig. 1) has only a small amount or even no cold air entering, forming a cooling dead zone of the mineral material.
  • the object of the present invention is to provide a ring-cooling trolley support beam for improving the cooling effect of the mineral material above the support beam of the ring-cooling machine and the static sealing device for effectively protecting the trolley.
  • the present invention provides a ring cooler trolley support beam for supporting a ring cooler trolley, the ring cooler trolley support beam comprising a rectangular beam and a triangular beam on the rectangular beam, the rectangular beam
  • the upper wing plate is extended to both sides to be widened as the triangular beam bottom plate, and the upper wing plate of the rectangular beam is provided with ventilation holes to the widened portions extending on both sides, and two triangular beam sides adjacent to the triangular beam bottom plate
  • the plate is provided with a plurality of through holes; the upper wing of the rectangular beam is further provided with two solid plates that are opposite to each other, and the opposite sides of the two solid plates have a certain distance from the bottom plate of the triangular beam;
  • the angle between the two solid plates and the horizontal plane is greater than or equal to the angle of repose of the mineral material cooled by the ring cooler trolley.
  • the two solid plates are equal in length to the triangular beam side plates.
  • the angle between the two solid plates and the horizontal plane is equal or unequal.
  • a predetermined distance between the horizontal projection of the two solid plates and the ventilation hole is zero.
  • the cross-sectional shape and area of the through hole are determined according to the size set by the upper deck of the ring cooler trolley.
  • the through hole is a triangular or a circular hole or an elliptical hole or a rectangular hole or a polygonal hole.
  • the through holes adopt the same or different shapes.
  • the triangular beam side panel comprises a frame, and a seesaw device mounted on the frame, or a stringer device, or a plate hole device.
  • the through holes on the seesaw device, the purlin device, and the plate hole device are triangular or circular holes or elliptical holes or rectangular holes or polygonal holes.
  • the venting hole cross-sectional area is greater than or equal to the cross-sectional area of each of the through holes, and the total area of the venting hole cross-section is greater than the total area of the through-hole cross-sectional area.
  • the upper wing of the rectangular beam is provided with at least one ventilation hole extending toward both sides of the widened portion.
  • the respective vent holes provided on one side of the upper wing of the rectangular beam extending over the widened portion are independent or in communication with each other.
  • each of the venting holes has a circular or elliptical or triangular or rectangular or polygonal cross section.
  • the ring cooler trolley support beam of the present invention comprises a rectangular beam and a triangular beam on the rectangular beam.
  • the upper wing of the rectangular beam is widened to extend on both sides to form the triangular beam bottom plate, and the upper wing of the rectangular beam is provided with ventilation holes at the widened portions extending on both sides, and the cold air can enter the triangular beam through the ventilation hole internal. Since the two triangular beam side plates adjacent to the triangular beam bottom plate are provided with a plurality of through holes, the cold air entering the triangular beam can enter the B area shown in FIG. 2 through the through holes, thereby cooling B.
  • the mineral material in the area improves the cooling effect of the mineral material above the support beam of the ring cooler trolley.
  • the upper wing plate of the rectangular beam of the ring-cooling trolley support beam of the present invention is provided with two solid plates which are oppositely connected, and the opposite sides of the two solid plates are between the bottom plate and the triangular beam bottom plate With a certain distance, two solid plates and the upper wing form an inner triangular beam.
  • the mineral material falling from the through hole on the side plate of the triangular beam slides down along the two solid plates of the inner triangular beam, and the vent hole provided by the widened portion of the rectangular beam on the upper side of the rectangular beam falls onto the lower plate of the trolley, and the seesaw The minerals falling from the gap are mixed together.
  • the mineral material falling on the lower deck of the trolley is discharged together with the cooled mineral material on the raft to the unloading chute (not shown) in the discharge area, thereby effectively preventing
  • the phenomenon of accumulating minerals in the triangular beam avoids the occurrence of jamming between the static sealing device of the trolley and the sealing surface of the lower plate of the trolley due to the accumulation of the material when the trolley is unloaded after the discharge, thereby avoiding damage.
  • the static sealing device even damages the phenomenon of the trolley.
  • FIG. 1 is a structural view of a support beam of a conventional ring cooler trolley
  • FIG. 2 is a structural view showing a first embodiment of a support beam for a ring cooler of the present invention
  • Figure 3 is an enlarged view of a portion I shown in Figure 2;
  • Figure 4 is a plan view showing a second embodiment of the support beam of the ring cooler of the present invention
  • Figure 5 is a cross-sectional view taken along line AA of Figure 4;
  • Figure 6 is a cross-sectional view taken along line C-C of Figure 5;
  • the invention provides a support beam for a ring cooler trolley, which is used for improving the cooling effect of the mineral material above the support beam of the ring cooler trolley and effectively protecting the static sealing device of the trolley.
  • FIG. 2 is a structural view of a first embodiment of a support beam for a ring cooler of the present invention
  • FIG. 3 is an enlarged view of a portion I of FIG.
  • the support frame of the ring cooler trolley of the embodiment of the invention is used for supporting the ring cooler trolley.
  • the ring cooler carriage support beam includes a rectangular beam 1 and a triangular beam 2 on the rectangular beam 1.
  • the upper wing of the rectangular beam 1 is extended to both sides to form the triangular beam bottom plate 21, and the widened portion of the upper wing of the rectangular beam 1 extending toward both sides is provided with a vent hole 21a.
  • the sides of the triangular beam bottom plate 21 are adjacent to the raft plate 3.
  • the seesaw 3 is used for ventilation.
  • the seesaw 3 is an upper deck of the trolley.
  • a plurality of vent holes 21a may be provided in the widened portion extending on both sides of the upper wing of the rectangular beam, and the respective vent holes 21a may be independent or in communication with each other.
  • Each of the vent holes 21a may have a circular cross section, or an elliptical shape, or a triangular shape, or a rectangular hole, or other polygonal shape.
  • a plurality of dense small-section through holes 22a can be directly opened.
  • the cross-sectional shape and area of the small-section through hole 22a are determined according to the size set by the upper deck of the ring cooler trolley.
  • the size of the small-section through hole 22a is generally preset to be 8 to 12 mm.
  • the small section through hole 22a allows for ventilation.
  • the shape of the small-section through hole 22a may be a circle, an ellipse or a polygon.
  • the diameter is generally preset to be 8 to 12 mm.
  • the slab 3 and the triangular beam side plate 22 are filled with the hot sinter mineral 4, and the cold air is forcibly blasted into the ore from the slab 3 and the small section through hole 22a on the triangular beam side plate 22.
  • the layer 4 is heat-exchanged with the hot-sintered mineral material 4 to serve to cool the mineral material 4.
  • the ventilation area of the triangular beam side plate 22 is increased, and the cooling area of the entire ring cooler is expanded, so that the air volume per unit area of the ring cooler is reduced, and the average The wind speed has decreased. Since the resistance of the mineral material 4 decreases in proportion to the wind speed of 1.67, I.e., the case where P kv 1. 61), the ability to provide cooling air passage cold constant (i.e., the total pressure constant value), the ring cooler resistance is reduced, the amount of air supplied is increased for the fan. As the air volume increases, the mineral material 4 will get better cooling.
  • both the slab 3 and the triangular beam side plate 22 pass cold air, the wind speed inside the mineral layer and the surface of the mineral layer becomes more uniform, thus correspondingly reducing the occurrence of ash and improving the surrounding environment.
  • the bulk material and the powder material may fall into the interior of the triangular beam through the gusset gap or the crevice gap or the plate hole or the through hole.
  • Part of the bulk material and powder entering the inside of the triangular beam is passed through the vent hole 21a of the triangular beam floor to the lower deck of the trolley, and a part of it is accumulated in the place where the triangular beam bottom plate is not open.
  • the bulk material and the powder accumulated on the bottom plate 21 of the triangular beam will not be scattered. Since the accumulated bulk material and the powder have a certain weight, the long-term operation with the ring cooler increases the load of the ring cooler operation. .
  • the bulk material and the powder accumulated on the bottom plate 21 of the triangular beam may be thrown during the unloading and resetting process of the trolley.
  • the scattered mineral material is ventilated through the bottom plate of the triangular beam.
  • the hole 21a falls onto the lower deck of the trolley, causing a jam between the static sealing device of the trolley and the sealing surface of the lower deck of the trolley, damaging the static sealing device and even damaging the trolley.
  • the upper wing plate of the rectangular beam 1 may be provided with an inner triangular beam 5, and the inner triangular beam 5 includes two solid plates 51, 52 which are opposite to each other. The opposite sides of the two solid plates 51, 52 have a certain distance from the triangular beam bottom plate 21.
  • the inner triangular beam 5 The angle between the two solid plates 51, 52 and the horizontal plane may be preset to be greater than or equal to the angle of repose of the mineral material cooled by the ring cooler trolley.
  • the inner triangular beam 5 and the triangular beam 2 may have the same length.
  • the two solid plates of the inner triangular beam 5 are equal in length to the side plates of the triangular beam 2.
  • the impact of the mineral material during charging may cause the through hole on the triangular beam side plate 22 to become larger, and then the material having a larger granularity falls, due to the inner triangular beam 5
  • the angle between the two solid plates 51, 52 and the horizontal plane is greater than or equal to the angle of repose of the mineral material. Therefore, the larger-sized mineral material falling from the triangular beam 2 will also fall smoothly to the lower deck of the trolley, not in the trolley. Damage to the static seal or even damage to the trolley and accidents during resetting after unloading.
  • the angle between the two solid plates 51, 52 of the inner triangular beam 5 and the horizontal plane may be equal or unequal.
  • the angle between the two solid plates 51, 52 of the inner triangular beam 5 and the horizontal plane can satisfy the angle of repose of greater than or equal to the mineral material, it can be avoided that the accumulation material is scattered on the lower layer trolley when the trolley is reset after unloading.
  • the sealing surface of the flat plate is sandwiched between the static sealing device of the trolley to prevent damage to the static sealing device.
  • the distance between the horizontal projection of the two solid plates 51, 52 of the inner triangular beam 5 and the vent hole 21a is preset to be zero to ensure that the ore material scattered from the triangular beam smoothly slides through the vent hole 21a to the trolley. Lower slab.
  • FIG. 4 is a plan view showing a second embodiment of the support beam of the ring cooler of the present invention
  • FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4
  • FIG. 6 is a cross-sectional view taken along line C-C of FIG.
  • the ring cooler includes a plurality of ring cooler trolleys 100, and the plurality of ring cooler trolleys 100 are arranged equidistantly and concentrically, and rotate together clockwise (clockwise in FIG. 4) or counterclockwise at the same speed. .
  • the wheel 100a of the trolley moves along a preset circular track (not shown).
  • the wheel 100a of the trolley follows the unloading track (not shown) Moving downward, the trolley rotates along the rotating shaft 300 fixed on the supporting beam by the wheel 100a, and the rotating shaft 300 Specifically, it can be realized by a hinge, thereby driving the trolley sill 3 to be inclined downward to realize unloading.
  • the portion of the support beam supporting the mineral material is the triangular beam 2
  • the mineral material on the side plate 22 on the left side of the front triangular beam (relative to the direction of motion of the trolley) can be along
  • the trolley sill 3 that has been tilted downward is slid down, and the ore material on the side panel 22 on the right side of the rear triangular beam is simultaneously slid down along the aforementioned sloping trolley sill 3 to realize unloading.
  • the above discharge process is repeated when the next adjacent trolley is moved to the discharge position.
  • the second embodiment of the ring cooler trolley support beam of the present invention differs from the first embodiment in that the through holes in the triangular beam side plates 22 are rectangular parallel to each other. Rectangular through-holes parallel to each other can be understood as three sets of through-hole groups directly formed on the triangular beam side plates 22 of the support beam (ie, the frame includes three sets of through-hole groups), and each set of through-hole groups is provided with a plurality of parallel or The approximately parallel elongated rectangular through holes 22b, and each of the elongated rectangular through holes 22b may have the same length dimension.
  • the rectangular long side of the rectangular through hole 22b may be parallel to the connection between the ring cooler trolley 100 where the support beam is located and the center of the ring cooler, or may have a certain angle with the connection.
  • each elongated rectangular through hole 22b may be much larger than the short side, and the length of the short side is equal to the size set by the seesaw 3.
  • the upper wing plate of the rectangular beam 1 of the ring-cooling trolley support beam according to the second embodiment of the present invention is extended to extend on both sides to form the triangular beam bottom plate 21, and the upper wing plate of the rectangular beam 1 extends to both sides to widen the portion A vent hole 21a is provided.
  • a part of the cold air fed through the cold air passage enters the mineral layer through the seesaw 3, and the other portion enters the inside of the triangular beam 2 through the vent hole 21a.
  • each through hole group further includes a plurality of elongated rectangular through holes 22b which are parallel to each other, and enters the triangular beam at this time.
  • the cold air in 2 can enter the mineral layer above the support beam to cool the mineral material through the mutually parallel or nearly parallel elongated rectangular through holes 22b, thereby effectively increasing the air permeability area, thereby improving the mineral material above the support beam. Cooling effect.
  • the ring cooler resistance decreases, and the air volume provided by the fan increases accordingly. As the air volume increases, the mineral material gets better cooling.
  • the triangular beam side plate 22 of the embodiment of the present invention also includes two or more sets of through holes (ie, the frame of the triangular beam side plate 22 includes two or more sets of through holes), and each set of through holes
  • the elongated rectangular through holes 22b may be included in an equidistant or non-equal distance distribution, and the size of each of the elongated rectangular through holes 22b may be the same or different.
  • a plurality of sub-boards may be disposed on the frame of the triangular beam side plate 22, and the triangular beam side plates 22 having the gaps or through holes, that is, the triangular beam side plates 22, are sequentially assembled and assembled.
  • a plurality of sub-boards are sequentially mounted on the frame to form a triangular beam side plate 22 having a gap or a through hole.
  • the daughterboard may be a seesaw device, or a stringer device, or a plate hole device.
  • the seesaw of the seesaw device may be a strip-shaped steel plate parallel to the longitudinal direction of the trolley support beam to effectively support the larger particle size of the mineral material.
  • the seesaw gap in the seesaw device can be used as a vent.
  • the size of the jaw gap in the ⁇ plate device can be set according to the general setting of the upper raft plate 3 of the ring cooler trolley, generally preset to 8 ⁇ 12mm.
  • the rocker device may be sized to be aligned with the set of through holes (i.e., the frame) of the triangular beam side panel 22 for ease of disassembly, service, and installation.
  • the purlin of the purlin device can be specifically made of round steel, and the purlin can be placed horizontally in parallel with the longitudinal direction of the support beam of the trolley.
  • the gap between the purlins of the purlin device can be used as a vent.
  • the gap between the beams may be the same as the gap in the above-mentioned seesaw device, or may be slightly smaller than the gap in the seesaw device, and may be preset to be 8 to 12 mm.
  • the purlin device is sized to be aligned with the set of through holes (i.e., the frame) of the triangular beam side panel 22 for ease of disassembly, overhaul, and installation.
  • the plate hole device may be a steel plate having a plurality of dense small through holes, and the shape of the small through holes may be circular, elliptical, rectangular and other polygonal shapes.
  • the small through hole of the plate hole device can be used as a vent hole.
  • the size of the plate hole device is arranged with the through hole group (i.e., the frame) of the triangular beam side plate 22 to facilitate disassembly, inspection, and installation.
  • the triangular beam side plate 22 has a ventilating raft or a purlin or a plate hole or a small cross-sectional rectangular through hole 22b, the cold wind entering the triangular beam can be smoothly entered into the mineral layer to cool the mineral material.
  • the cross-sectional area of each of the vent holes 21a needs to be greater than or equal to the cross-sectional area of each of the rectangular through holes 22b.
  • the total area of the cross section of the ventilation hole 21a is larger than the rectangular passage The total area of the cross-sectional area of the holes 22b.
  • the ring cooler trolley support beam of the present invention comprises a rectangular beam 1 and a triangular beam 2 on the rectangular beam 1.
  • the upper wing plate of the rectangular beam 1 is extended to extend on both sides to form the triangular beam bottom plate 21, and the upper wing plate of the rectangular beam 1 is provided with a vent hole 21a extending toward the two sides, and the cold air enters through the raft plate 3 At the same time as the mineral layer, it is also possible to enter the inside of the triangular beam 2 through the vent hole 21a.
  • the ring-cooling trolley support beam of the present invention can eliminate the cooling dead zone, that is, the B zone.
  • the bulk material and the powder scattered on the inner triangular beam 5 can smoothly slide down the inclined surface of the inner triangular beam 5 onto the lower deck of the trolley to prevent the upper wing of the rectangular beam 1.
  • the accumulation of mineral materials on the board increases the operating load of the ring cooler; and it can avoid the damage of the static sealing device due to the accumulation of material when the trolley is reset after the discharge of the trolley, and even the phenomenon of damage to the trolley.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Coke Industry (AREA)
  • Pallets (AREA)

Abstract

L'invention porte sur un bras support d'un chariot pour un refroidisseur annulaire utilisé pour le support du chariot du refroidisseur annulaire. Le bras support comprend une poutre rectangulaire (1) et une poutre triangulaire (2) placée au-dessus de la poutre rectangulaire (1). Une plaque d'appui supérieure de la poutre rectangulaire (1) utilisée comme plaque de base (21) de la poutre triangulaire s'étend vers les deux côtés et est élargie. Des trous d'aération (21a) sont disposés dans l'extension et la partie élargie de la plaque d'appui supérieure de la poutre rectangulaire (1). Deux plaques latérales (22) de la poutre triangulaire sont adjacentes à la plaque de base (21) de la poutre triangulaire et plusieurs trous traversants (22a) sont disposés dans les deux plaques latérales (22) de la poutre triangulaire. En outre, deux plaques pleines (51, 52) qui sont unies de manière oblique sont disposées sur la plaque d'appui supérieure de la poutre rectangulaire (1). Les plaques pleines (51, 52) et la plaque d'appui supérieure forment une poutre triangulaire interne (5) et l'angle d'inclinaison des deux plaques pleines (51, 52) n'est pas inférieur à un talus naturel de matières minérales refroidies.
PCT/CN2010/070580 2009-02-10 2010-02-09 Bras support de chariot pour refroidisseur annulaire WO2010091630A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
UAA201108482A UA97928C2 (ru) 2009-02-10 2010-02-09 Опорная балка тележки для кольцевого охладителя
BRPI1006054-5A BRPI1006054B1 (pt) 2009-02-10 2010-02-09 Viga de suporte de carrinho para radiador anular

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910005655.7 2009-02-10
CN2009100056557A CN101482370B (zh) 2009-02-10 2009-02-10 一种用于环冷机台车的支承梁

Publications (1)

Publication Number Publication Date
WO2010091630A1 true WO2010091630A1 (fr) 2010-08-19

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PCT/CN2010/070580 WO2010091630A1 (fr) 2009-02-10 2010-02-09 Bras support de chariot pour refroidisseur annulaire

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CN (1) CN101482370B (fr)
BR (1) BRPI1006054B1 (fr)
UA (1) UA97928C2 (fr)
WO (1) WO2010091630A1 (fr)

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CN101936665A (zh) * 2010-09-20 2011-01-05 中冶长天国际工程有限责任公司 一种环冷机台车支承梁

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CN101482370B (zh) * 2009-02-10 2011-02-09 中冶长天国际工程有限责任公司 一种用于环冷机台车的支承梁
CN101825397B (zh) * 2010-04-29 2012-05-09 中冶长天国际工程有限责任公司 一种用于环冷机台车支承梁
CN101813421B (zh) * 2010-04-29 2012-08-01 中冶长天国际工程有限责任公司 环冷机及其支承梁
CN103471399B (zh) * 2013-09-26 2015-03-11 中冶长天国际工程有限责任公司 环冷机及其台车支承梁
CN109237025B (zh) * 2018-10-30 2020-08-18 中国一冶集团有限公司 一种环冷机三角梁轴端密封装置
EP3667222A1 (fr) * 2018-12-11 2020-06-17 Paul Wurth S.A. Procédé de montage ou de réaménagement d'un refroidisseur de frittage
CN111427302B (zh) * 2019-01-10 2023-05-09 宝山钢铁股份有限公司 一种环冷机台车轮子转速监测系统及其监测方法

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EP0127215A1 (fr) * 1983-05-21 1984-12-05 Metallgesellschaft Ag Dispositif annulaire pour mettre en contact des substances solides et des gaz
CN2415330Y (zh) * 2000-04-18 2001-01-17 冶金工业部长沙冶金设计研究院 鼓风环式冷却机
CN101118118A (zh) * 2007-09-03 2008-02-06 中冶长天国际工程有限责任公司 一种改进的鼓风环式冷却机
CN101482370A (zh) * 2009-02-10 2009-07-15 中冶长天国际工程有限责任公司 一种用于环冷机台车的支承梁

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Publication number Priority date Publication date Assignee Title
EP0127215A1 (fr) * 1983-05-21 1984-12-05 Metallgesellschaft Ag Dispositif annulaire pour mettre en contact des substances solides et des gaz
CN2415330Y (zh) * 2000-04-18 2001-01-17 冶金工业部长沙冶金设计研究院 鼓风环式冷却机
CN101118118A (zh) * 2007-09-03 2008-02-06 中冶长天国际工程有限责任公司 一种改进的鼓风环式冷却机
CN101482370A (zh) * 2009-02-10 2009-07-15 中冶长天国际工程有限责任公司 一种用于环冷机台车的支承梁

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CN101936665A (zh) * 2010-09-20 2011-01-05 中冶长天国际工程有限责任公司 一种环冷机台车支承梁

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