CN1498277A - Cooling plate - Google Patents
Cooling plate Download PDFInfo
- Publication number
- CN1498277A CN1498277A CNA028070488A CN02807048A CN1498277A CN 1498277 A CN1498277 A CN 1498277A CN A028070488 A CNA028070488 A CN A028070488A CN 02807048 A CN02807048 A CN 02807048A CN 1498277 A CN1498277 A CN 1498277A
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- Prior art keywords
- cooling plate
- cooling
- plate part
- furnace
- channel
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- 238000001816 cooling Methods 0.000 title claims abstract description 175
- 238000005096 rolling process Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000005452 bending Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
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- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/24—Cooling arrangements
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0045—Cooling of furnaces the cooling medium passing a block, e.g. metallic
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0045—Cooling of furnaces the cooling medium passing a block, e.g. metallic
- F27D2009/0048—Cooling of furnaces the cooling medium passing a block, e.g. metallic incorporating conduits for the medium
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0051—Cooling of furnaces comprising use of studs to transfer heat or retain the liner
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0056—Use of high thermoconductive elements
- F27D2009/0062—Use of high thermoconductive elements made from copper or copper alloy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention relates to a cooling plate (1, 101) for a shaft furnace provided with a refractory lining. Said shaft furnace comprises a first laminated cooling plate element (2, 102) which is oriented towards the inside of the furnace (Oi), a second laminated rear cooling plate element (3, 103) which is welded to the first element, a cooling channel (7, 107) arranged between the first and second cooling plate elements, and tube sections (8, 9) to the cooling agent inlet or the cooling agent outlet. The aim of the invention is to improve the production, flow and cooling properties. To this end, the first cooling plate element (2, 102) is embodied in the form of a bloom having a plane front side (14) facing the inside of the furnace (O1), and the cross-sectional surface of the cooling channel is larger than in the central region (20; 120), in relation to the longitudinal extension of the cross-section in the end regions (18, 19; 118, 119). The invention also relates to a cooling plate system (33).
Description
The present invention relates to a kind of shaft furnace that is used to dispose refractorily lined, cooling plate in particular for blast furnace, it has a kind of first the rolling cooling plate part of furnace interior and cooling plate part of second rolling behind of pointing to, they are welded to each other, and also have a cooling channel that constitutes simultaneously and be used for that heat-eliminating medium enters or the effusive pipeline section of heat-eliminating medium between first kind and second kind of cooling plate part.Here be that first kind or second kind of cooling plate part are all made by copper or a kind of low-alloyed copper alloy.The invention still further relates to a kind of cooling system in addition.
A kind of cooling plate by the above-mentioned type has been done introduction in German Patent 100 00 987.5.This patent has been announced a kind of cooling plate that is used to be provided with the shaft furnace of refractorily lined, it have a kind of can be by the cooling channel of heat-eliminating medium effect, wherein at least towards the face side of furnace interior by a kind of groove that is used to hold refractory materials that is provided with, preferably the copper base of being made by copper or a kind of low-alloyed copper alloy is made, wherein the rolling special-shaped section of two flute profiles points to the other places separately with its groove and is welded to each other, and wherein overleaf rolling special-shaped or additional shaped piece lining have been put some holes and be used for the end of containing pipe web member and make it to weld, and wherein rolling special-shaped free end closes with lid.
First kind of cooling plate part or backplate crooked and groove is set in this crooked backplate all is being expensive aspect the processing technology.By the formed cooling channel that roughly becomes " lensing " channel section of the flute profile of two cooling plates is from fluid technique, be not suitable in addition.Mobile heat maximum on from the side radiator element of backplate to the cooling-water duct direction, and exactly minimum in the bight of " lens " cooling-water flow speed.Velocity of flow is low just make from the inboard of cooling channel also low to the heat-conduction coefficient α of water coolant.The water yield that is there flow through is not rapidly heated with not allowing under certain condition in addition.
Thereby task of the present invention is to propose a kind of cooling plate that connects the processing characteristics with improvement, flowing property and the cooling performance of above-mentioned type.
The cooling plate of the feature of this task by having claim 1 and solve by system with the described feature of claim 12.Favourable improved form has been described in the dependent claims.
No longer make the arch bending according to the backplate of this first kind of cooling plate part of core concept of the present invention or cooling plate or furnace wall plate, but be designed to have a ingot for rolling towards the flat front of furnace interior, just has a flat hot side, and between first and second cooling plate part element the cross sectional area of formed cooling channel, the longitudinal length that is directed to the transverse section just is greater than in mid range in the scope of end.The end scope in transverse section, cooling channel is exactly in the wire of two cooling plate parts or near the zone the welded seam.End regions can have various shapes arbitrarily, as long as they have bigger cross sectional area than central region and both can.Thisly just make most water coolants no longer in central region, flow, but in the end regions that is heated of cooling channel, flow, wherein reached bigger velocity of flow and thereby reached more favourable heat-conduction coefficient value by transverse shape of the present invention.Transverse section in central region should be designed like this from ratio, thereby makes that the less heat that produces there can be derived well.
Proposed a kind of cooling plate in a word in such a way, it has improved flow of cooling water performance and has therefore improved cooling performance.Can be implemented on the hot side, just the temperature equalisation on the face that points to furnace interior.Because first kind of cooling plate detail design becomes planar and do not need bending, therefore say it is a very big advantage in addition from processing technology.Groove is set just than in the cooling plate of a bending in this external flat cooling plate, for example by milling or structurally much simple by formation rolling.
According to the end regions in transverse section, a kind of particularly preferred form of implementation cooling channel be designed to half side or the bilateral arch curved.Consider that central region draws transverse section, a kind of cooling channel, it roughly can be compared with a kind of shape of bone or a kind of shape of half bone of cutting open on its longitudinal axis.Just make by this shape between the thermal load of cooling-water flow speed and generation and reach a kind of special good proportion.
In order to advise various textural association in the cooling channel that obtains having a kind of like this bone shaped.Be roughly half bone-shaped transverse section or adopt first kind of cooling plate part for a kind of, it has the back side of water side to be provided with groove at it; Perhaps use a kind of second kind of cooling plate part of double flute formation type, it is curved that it has the arch that points to the furnace wall.Like this first kind of cooling plate part and a kind of second kind of cooling plate part of planar that roughly be combine; A kind of second kind of cooling plate part of flute profile is combined with first cooling plate part with flat back side that the water side is arranged.Make first kind of cooling plate part and a kind of corresponding second kind of cooling plate part with groove with groove for the transverse section that obtains a kind of bone shape, perhaps combined with a kind of second kind of cooling plate part of double flute shape.
Mainly be that the groove that is parallel to the cooling plate longitudinal axis forms by formation rolling or by milling.Second kind of cooling plate part of the flute profile that designs thinlyyer than first kind of cooling plate part then made by formation rolling or bending.
Be that first kind or second kind of cooling plate part are all made by copper or copper alloy.
Second kind of cooling plate part of flute profile has the material thickness that has nothing in common with each other according to a kind of preferred form of implementation on its width.Design than regional therebetween thick in edge.Its advantage is: in heat flow intensive zone, just provide more copper product in the edge region and thereby provide the material that more is used for heat conduction.Also can also be designed to the weld seam that is used to interconnect these two kinds of parts solid according to the fringe region of these thickenings.This helps to improve the mechanical stability of cooling plate, and therefore also helps further to improve cooling characteristic.
Second kind of cooling plate part can weld mutually with the edge of first kind of cooling plate part, and it is welded on the back side of first kind of cooling plate part with its longitudinal edge towards the back side direction bending of first kind of cooling plate part according to a kind of additional shaped piece according to a kind of preferred form of implementation.Because uneven temperature distribution causes the edge of first kind of cooling plate part that waviness is arranged, suggestion longitudinal axis perpendicular to cooling plate in the fringe region of first kind of cooling plate part is provided with some lines of rabbet joint with well-regulated spacing in order to stop.
The free end of these two the cooling plate parts that are connected with each other closes with lid in a kind of preferred form of implementation, and is used for that heat-eliminating medium flows into and effusive pipeline section stretches out hole in the second kind of cooling plate part that is passed in the back side.In order to be reduced in the heat-eliminating medium inflow or to flow out the pressure-losses that the water side is arranged in the zone, first kind of cooling plate part with cooling channel groove dug on the height of pipeline section deeply, for example copper is milled away.Dig the deep inclined plane shape ground of spending into and reduce by making, thereby realized above-mentioned such entering and flowing out a kind of transition of zone of having strengthened to cooling channel-groove towards cooling channel-groove direction.The less reason of the pressure-losses is owing to be smoother at present from the pipeline section of circle to the transition by the transverse section, cooling channel with big end regions and less central region of the present invention's suggestion.
Except connecting, connecting plate-bearing has at least two point of tangent for suggestion cooling plate on the furnace wall that cooling plate is suspended on shaft furnace, wherein first point of tangent be designed at cooling plate top, be preferably in be used for that heat-eliminating medium flows into or effusive pipeline section on fixedly connected, and second point of tangent be designed at cooling plate the bottom, preferably adjacent be used for that heat-eliminating medium flows into or effusive pipeline section on the connection of unclamping.By this favourable suspension, it has the release point that preferred design becomes to hang up device, just can realize making the bottom of cooling plate can thermal expansion.
Other details of the present invention and advantage are seen dependent claims and the following description, wherein the form of implementation shown in the accompanying drawings of the present invention are had been described in detail.Wherein except characteristics combination recited above these features independent or combined all very important with other to the present invention.Accompanying drawing is depicted as:
Fig. 1: the transverse section of pressing the cooling plate of first kind of form of implementation;
Fig. 2: the transverse section of pressing the cooling plate of second kind of form of implementation;
Fig. 3: a kind of preferred design by second kind of cooling plate part shown in Figure 2;
Fig. 4: a kind of longitudinal cross-section that is installed in the cooling plate on the shaft furnace wall;
Fig. 5: a kind of part longitudinal cross-section of preferred design by first kind of cooling plate part shown in Figure 1;
Fig. 6: a kind of side-view of cooling plate with first kind of cooling plate part of preferred design;
Fig. 7: a kind of partial cross section that is installed in the cooling system on the furnace wall;
Fig. 8: by the longitudinal cross-section A-A of a kind of cooling plate shown in Figure 7;
Fig. 9: the enlarged view of top partial cross section shown in Figure 8;
Figure 10: the enlarged view of bottom partial cross section shown in Figure 8.
Fig. 1 has represented a kind of cooling plate 1 or furnace wall plate, and it has first and points to furnace interior O
iCooling plate part 2 be welded to each other the cooling plate part 3 that is connected overleaf with second.Weld seam 4 is positioned at the shielded cold side of cooling plate or furnace wall plate.As the water side back side of first cooling plate part 2 of rolling copper base and and the water side 6 of second cooling plate part 3 between formed cooling channel 7, it passes to heat-eliminating medium, preferably water coolant.For moving the water to flow into and flowing out pipeline section 8,9 is assemblied in the hole of 3 li of second cooling plate parts.Cooling plate 1 fixing on furnace wall 10 for example carries out by means of a connecting plate 11, this connecting plate insert and one install on the furnace wall 12 li of bearings and by a pin 13 brakings live (see figure 4).First cooling plate part 2 is designed to solid rolled blank, has flat (not being that arch is curved) positive 14, the longitudinal axis that wherein is transverse to cooling plate 11 is provided with groove 15, and these grooves make refractory remming compound or spray repair use the coating of refractory matter easier when assembling finishes.
5 li are provided with two longitudinal axis that are parallel to wallboard 1 at the water side back side of first cooling plate part 2 or backplate, the groove 16,17 of space, and they roughly have a semicircular transverse section separately.Cooling channel 7 rearward, just point to the furnace wall with one be roughly planar or outwards curved second the very little cooling plate part 3 of arch close as a kind of make-up piece.Obtain a kind of cooling channel 7 with a cross sectional area, wherein end regions 18,19 (with respect to longitudinal length (x direction)) has the cross sectional area bigger than central region 20.
The another kind of form of implementation that preferably has a kind of cooling plate 101 of claimed transverse section, cooling channel is shown among Fig. 2.The transverse section of being wanted of path 10 7 in this form of implementation (herein being the transverse section perpendicular to the longitudinal axis of cooling plate) is determined by the shape of second cooling plate part 103.This forming parts becomes double flute shape.Because groove 121,122 are bending change, and since designed a kind of at this for short or also can long central region 123, thereby formed transverse section, desirable cooling channel, it has big end regions 118,119 than the central region 120 in transverse section.
In order to make a kind of like this cooling plate 101 mechanically stables, as shown in Figure 3, make second cooling plate part 203 of flute profile or make copper coin strengthen thickening just at its fringe region 324,325.This for example can realize by means of section roll.
Fig. 4 has represented a cooling plate 1 on the furnace wall, for example the vertical section at the restraint location place on a blast furnace wall.After cooling plate 1 braking being lived, make in the remaining space between cooling plate 1 and the furnace wall 10 and fill up stopping composition 26 by connection-fixation principle.Pipeline section 8 and 9 and second cooling plate part 3 welding (27).Cooling channel 7 has just closed at free end by means of lid 28,29.
Another kind of preferably represent with Fig. 5 based on the form of implementation of the cooling plate 1 of form of implementation shown in Figure 1.Be designed to first solid cooling plate part 1 those be opposite to be used for flowing into or flow out water pipeline section 8,9 continue dig dark (digging dark 30), just strengthened thereby make to enter or flow out the zone.The increasing of this channel section (one-tenth inclined plane shape) at leisure is adapted to cooling channel groove 16,17.Play a positive role for reducing the cooling water pressure loss.
Because second cooling plate part 3 is contained on the back side of first cooling plate part 2 like this, so that these fringe regions 2a, b (perhaps yet heat sink area) does not cover, thereby just has first cooling plate part and become corrugated danger.Edge region 2a, the longitudinal axis that is transverse to cooling plate in the b are provided with a little line of rabbet joint 31 that just can stop this danger, and cooling plate extends near second cooling plate part 3 from fringe region 32 always herein.Because this line of rabbet joint just makes these fringe regions can the thermal expansion of unstressed ground under service condition.
Be assembled into cooling system by cooling plate of the present invention.They for example arrange abreast directly that wherein its stability can be supported in first kind of cooling plate part by a kind of spring-groove principle.Another kind of scheme also can make the fringe region overlap joint ground of first cooling plate part arrange.
The a plurality of cooling plates 1 or the furnace wall plate that include an a kind of like this intercepting part of cooling system 33 are shown among Fig. 7, and this figure of this external application has also represented to be used for another preferred suspension of the furnace wall plate on furnace wall 10.Each cooling plate 1 or each furnace wall plate have a plurality of point of tangent 34-39 for this reason, are respectively 6 herein, and wherein each point upper suspension point 34,35 is designed to point of fixity, are positioned at following point of tangent 36-39 and then are designed to release point.
Screw in more than 40 with screw between cooling plate 1 and furnace wall 10 at these point of fixity 34,35 (seeing Fig. 8 and especially Fig. 9) and set up a kind of being fixedly coupled.Be equipped with on each comfortable furnace wall 10 for this reason a projection 41 and outside the zone, cooling channel on the back side of cooling plate 1 (preferably by welding) be provided with a corresponding projection 42, these projections have corresponding hole and are connected with each other by screw 40.Release point 36-39 is designed to and can compares with a kind of suspension system, as its details as seen from Figure 10.Cooling plate also has projection with holes 43 at its back side on corresponding position for this reason, and they are hung on the pin 44 that stretches out the furnace wall respectively, and this pin is fixed by a projection 45.These release point 36-39 allows cooling plate 1 to produce thermal expansion downwards.For can not be, just be in and preferably use polystyrene plastic when assembling a kind of part 46 that is made of plastics that loses in this position owing to backfill makes living for the necessary locus of expanding is stuck of suspension place or release point place.
The transverse section, cooling channel of passing through to be advised has in a word obtained furnace wall plate best on a kind of flow technique and the cooling technology, and it compares the advantage that also has the processing technology aspect with known furnace wall plate.Compare with known copper strap with this furnace wall plate because thickness is less thereby saved material and weight greatly, this has also increased the volume that utilizes in stove zone simultaneously.
Claims (12)
1. be used for a kind of cooling plate (1,101) that is provided with the shaft furnace of refractorily lined, it has one and points to furnace interior (O
i) first cooling plate part (2,102) and the cooling plate part (3,103) of second behind, they are welded to each other; Also has a formed cooling channel (7 between first and second cooling plate part, 107) and have that the heat-eliminating medium of being used for flows into or the effusive pipeline section (8 of heat-eliminating medium, 9), it is characterized in that, first cooling plate part (2,102) is designed to have a flat sensing furnace interior (O
i) the ingot for rolling in front (14); And the area of section of cooling channel with respect to the length direction in transverse section in end scope (18,19; 118,119) be greater than at region intermediate (20; 120) in.
2. by the described cooling plate of claim 1, it is characterized in that end regions (18,19; 118,119) half side or bilateral is the curved shape of arch.
3. by claim 1 or 2 described cooling plates, it is characterized in that furnace interior (O is pointed at it in the transverse section, cooling channel
i) side by having at least two grooves (16,17) that are arranged in lining, its back side (5) first cooling plate part (2) and form.
4. by any described cooling plate in the claim 1 to 3, it is characterized in that the transverse section, cooling channel constitutes by double flute shape, that have the sensing furnace wall at least curved second a cooling plate part (103) that is shaped of arch behind.
5. by the described cooling plate of claim 3, it is characterized in that the transverse section, cooling channel roughly becomes second cooling plate part of planar (3) to constitute by one behind.
6. by claim 4 or 5 described cooling plates, it is characterized in that, second cooling plate part (103) design in its fringe region (324,325) lining than thick in the zone in the middle.
7. by any described cooling plate in the claim 1 to 6, it is characterized in that second cooling plate part (3,103) is connected on the back side (5) of first cooling plate part (2,102) with its vertical side weld.
8. by the described cooling plate of claim 7, it is characterized in that, arris (the 2a of second cooling plate part (3) and first cooling plate part (2), b) be welded on interval on its back side, and (2a has arranged at least one line of rabbet joint (31) perpendicular to the longitudinal axis of cooling plate in b) in the arris zone of first cooling plate part (2).
9. by any described cooling plate in the claim 3 to 8, it is characterized in that, be used for the hole that heat-eliminating medium inflow and effusive pipeline section (8,9) are passed in second cooling plate part (3) lining at the back side; And on the height of pipeline section (8,9), first cooling plate part (2) is dug deeply, one groove (16,17) direction reduces towards the cooling channel and the degree of depth of digging dark (39) becomes inclined plane shape.
10. by any described cooling plate in the claim 1 to 9, it is characterized in that, cooling plate (1,101) have at least two point of tangent (34 in order to be connected with the furnace wall (10) of shaft furnace, 38), wherein first point of tangent (34) is designed to fixedly connected on cooling plate top, and second point of tangent (38) is designed to the connection of unclamping in the cooling plate bottom.
11., it is characterized in that first point of tangent (34) includes a screw and connects as fixedly connected by the described cooling plate of claim 10; And second point of tangent (38) includes one and tangles connection as unclamping to connect.
12. be used for cooling off the system (33) of the shaft furnace that is provided with refractorily lined comprise many mutually side by side and/or up and down stacked arrangement by any described cooling plate (1 of claim 1 to 11,101), they are made by rolling copper or a kind of rolling copper alloy.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10114720.1 | 2001-03-23 | ||
| DE10114720A DE10114720A1 (en) | 2001-03-23 | 2001-03-23 | Cooling plate used for blast furnaces has a cooling plate part formed as a rolling block with a planar front side facing the inside of the furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1498277A true CN1498277A (en) | 2004-05-19 |
| CN1228454C CN1228454C (en) | 2005-11-23 |
Family
ID=7679025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028070488A Expired - Fee Related CN1228454C (en) | 2001-03-23 | 2002-03-21 | Cooling plate |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US20040129187A1 (en) |
| EP (1) | EP1373579B1 (en) |
| JP (1) | JP2004521189A (en) |
| KR (1) | KR20030083008A (en) |
| CN (1) | CN1228454C (en) |
| AT (1) | ATE296359T1 (en) |
| BR (1) | BR0206774A (en) |
| CA (1) | CA2440169A1 (en) |
| DE (2) | DE10114720A1 (en) |
| MX (1) | MXPA03008556A (en) |
| PL (1) | PL363754A1 (en) |
| RU (1) | RU2294966C2 (en) |
| UA (1) | UA74638C2 (en) |
| WO (1) | WO2002077296A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8661827B2 (en) | 2009-04-30 | 2014-03-04 | Mitsubishi Heavy Industries, Ltd. | Plates having cooling channels, and method for welding the plates and increasing a dimension of the cooling channels adjacent the welded section |
| CN108796153A (en) * | 2018-08-30 | 2018-11-13 | 河钢股份有限公司承德分公司 | The plug-in cooler of shell of blast furnace and cooling means |
| CN109489411A (en) * | 2018-12-29 | 2019-03-19 | 广州立中锦山合金有限公司 | The coldplate of shaft furnace |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10114720A1 (en) * | 2001-03-23 | 2002-09-26 | Sms Demag Ag | Cooling plate used for blast furnaces has a cooling plate part formed as a rolling block with a planar front side facing the inside of the furnace |
| EP1391521A1 (en) * | 2002-08-20 | 2004-02-25 | Voest-Alpine Industrieanlagenbau GmbH & Co. | Cooling plate for metallurgical furnace |
| ITGE20030033A1 (en) * | 2003-05-14 | 2004-11-15 | Sms Demag S P A | STEEL REACTOR FOR THE PRODUCTION OF CAST IRON. |
| CN103090660B (en) * | 2011-11-04 | 2015-01-21 | 天地龙控股集团有限公司 | Stainless steel anti-collision segment of shaft furnace |
| KR102111898B1 (en) * | 2016-12-30 | 2020-05-18 | 아르셀러미탈 | Copper cooling plate with multi-layer protrusions comprising wear-resistant material for blast furnace |
| CN114480762B (en) * | 2022-01-21 | 2023-11-17 | 郑州宇光复合材料有限公司 | Blast furnace cast copper cooling wall |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067105C (en) * | 1996-07-09 | 2001-06-13 | 新日本制铁株式会社 | Stave for cooling of blast furnace walls and method of manufacturing same |
| DE19801425C2 (en) * | 1998-01-16 | 2000-08-10 | Sms Demag Ag | Cooling plate for shaft furnaces |
| FR2775695B1 (en) * | 1998-03-05 | 2000-04-28 | Forcast Int | COOLING PLATE FOR A TANK OVEN PROVIDED WITH A REFRACTORY COATING, AND PARTICULARLY FOR A TOP STOVE |
| PL351255A1 (en) * | 1999-04-09 | 2003-04-07 | Sms Demag Ag | Cooling plate for a cooled shaft furnace |
| DE10000987A1 (en) * | 1999-04-09 | 2000-10-12 | Sms Demag Ag | Cooling stave for a refractory lined shaft furnace, especially a blast furnace, comprises two trough-like rolled copper profiles welded together to form a non-circular cooling channel |
| DE19943287A1 (en) * | 1999-09-10 | 2001-03-15 | Sms Demag Ag | Copper cooling plate for metallurgical furnaces |
| DE20001397U1 (en) * | 2000-01-27 | 2000-08-10 | SMS Demag AG, 40237 Düsseldorf | Cooling plate for shaft furnaces |
| DE10114720A1 (en) * | 2001-03-23 | 2002-09-26 | Sms Demag Ag | Cooling plate used for blast furnaces has a cooling plate part formed as a rolling block with a planar front side facing the inside of the furnace |
-
2001
- 2001-03-23 DE DE10114720A patent/DE10114720A1/en not_active Withdrawn
-
2002
- 2002-03-21 UA UA2003109520A patent/UA74638C2/en unknown
- 2002-03-21 KR KR10-2003-7012377A patent/KR20030083008A/en not_active Application Discontinuation
- 2002-03-21 BR BR0206774-9A patent/BR0206774A/en not_active Withdrawn
- 2002-03-21 US US10/471,063 patent/US20040129187A1/en not_active Abandoned
- 2002-03-21 JP JP2002575336A patent/JP2004521189A/en not_active Withdrawn
- 2002-03-21 PL PL02363754A patent/PL363754A1/en unknown
- 2002-03-21 CN CNB028070488A patent/CN1228454C/en not_active Expired - Fee Related
- 2002-03-21 DE DE50203199T patent/DE50203199D1/en not_active Expired - Fee Related
- 2002-03-21 AT AT02732511T patent/ATE296359T1/en not_active IP Right Cessation
- 2002-03-21 WO PCT/EP2002/003186 patent/WO2002077296A1/en active IP Right Grant
- 2002-03-21 RU RU2003131183/02A patent/RU2294966C2/en not_active IP Right Cessation
- 2002-03-21 MX MXPA03008556A patent/MXPA03008556A/en not_active Application Discontinuation
- 2002-03-21 CA CA002440169A patent/CA2440169A1/en not_active Abandoned
- 2002-03-21 EP EP02732511A patent/EP1373579B1/en not_active Expired - Lifetime
-
2006
- 2006-06-28 US US11/476,473 patent/US20060279027A1/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8661827B2 (en) | 2009-04-30 | 2014-03-04 | Mitsubishi Heavy Industries, Ltd. | Plates having cooling channels, and method for welding the plates and increasing a dimension of the cooling channels adjacent the welded section |
| CN102227550B (en) * | 2009-04-30 | 2015-04-22 | 三菱日立电力系统株式会社 | Plate-shaped bodies, manufacturing method therefor, gas turbine combustor, and gas turbine |
| CN108796153A (en) * | 2018-08-30 | 2018-11-13 | 河钢股份有限公司承德分公司 | The plug-in cooler of shell of blast furnace and cooling means |
| CN109489411A (en) * | 2018-12-29 | 2019-03-19 | 广州立中锦山合金有限公司 | The coldplate of shaft furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040129187A1 (en) | 2004-07-08 |
| CN1228454C (en) | 2005-11-23 |
| KR20030083008A (en) | 2003-10-23 |
| DE50203199D1 (en) | 2005-06-30 |
| ATE296359T1 (en) | 2005-06-15 |
| JP2004521189A (en) | 2004-07-15 |
| DE10114720A1 (en) | 2002-09-26 |
| RU2003131183A (en) | 2005-02-10 |
| US20060279027A1 (en) | 2006-12-14 |
| EP1373579B1 (en) | 2005-05-25 |
| PL363754A1 (en) | 2004-11-29 |
| WO2002077296A1 (en) | 2002-10-03 |
| EP1373579A1 (en) | 2004-01-02 |
| CA2440169A1 (en) | 2002-10-03 |
| MXPA03008556A (en) | 2004-06-30 |
| BR0206774A (en) | 2004-02-25 |
| RU2294966C2 (en) | 2007-03-10 |
| UA74638C2 (en) | 2006-01-16 |
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