CN202101552U - Casting copper cooling plate - Google Patents
Casting copper cooling plate Download PDFInfo
- Publication number
- CN202101552U CN202101552U CN2011201969349U CN201120196934U CN202101552U CN 202101552 U CN202101552 U CN 202101552U CN 2011201969349 U CN2011201969349 U CN 2011201969349U CN 201120196934 U CN201120196934 U CN 201120196934U CN 202101552 U CN202101552 U CN 202101552U
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- CN
- China
- Prior art keywords
- cooling plate
- water pipe
- base body
- plate base
- cooling water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a casting copper cooling plate, which comprises a cooling plate base body and a cooling water pipe and is characterized in that the cooling plate base body and the cooling water pipe are both made of casting copper materials. The cooling plate base body is a cuboid, the cooling water pipe is a bending pipe, and a bending portion of the bending portion penetrates through the cooling plate base body. The cooling water pipe is closely attached to the cooling plate base body in surface micro-melted mode. Two ends of the cooling water pipe extend out of the cooling plate base body. The casing copper cooling plate utilizes casting copper materials to replace the existing casting iron and casting steel materials, thereby being capable of effectively avoiding air gaps between the cooling plate base body and the cooling water pipe, guaranteeing that the cooling water pipe basically can not remelt and recrystallize in a casting process, keeping original good rolling performance of water pipes, prolonging service life of the casting copper cooling plate and service life of a metallurgy high temperature furnace, saving production cost, enabling the cooling water pipe and the cooling plate base body to be combined tightly, improving cooling effects of the casing copper cooling plate, and improving mechanical performance of the casting copper cooling plate.
Description
Technical field
The utility model relates to a kind of metallurgy high temperature stove, specifically relates to a kind of coldplate that is used for the metallurgy high temperature stove, belongs to metallurgical ironmaking technology field.
Background technology
Coldplate is the equipment that cooling is provided for the metallurgy high temperature stove, can protect the metallurgy high temperature stove to avoid the erosion and the mechanical wear of high temperature fluid in the body of heater, prolongs the metallurgy high temperature stove life-span, guarantees its safety and stability production.In a single day cooling device goes wrong, and the metallurgy high temperature kiln is stop production to overhaul comprehensively, will bring heavy economic losses.So the life-span of the life-span of coldplate and performance decision metallurgy high temperature stove is metallurgy high temperature stove long-service life high-efficiency, energy-conservation important assurance.
The coldplate material that current domestic and international metallurgical industry is generally adopted is main with cast iron and cast steel, and still, there are many deficiencies in cast iron or cast steel cooling plate.With most popular spheroidal graphite cast-iron cast steel cooling plate is example; Not enough below it exists: (1) spheroidal graphite cast-iron cast steel cooling plate must add anti-carburization coating outside the cooling duct; Make between passage and the matrix and form air gap, and air gap makes the coldplate heat transmission resistance increase more than 1,000 times, worsen the heat-transfer effect of coldplate; Increase coldplate working face temperature, quicken the breakage of coldplate; (2) be covered with the globular graphite (particle diameter 0.025～0.150mm) that varies in size on the spheroidal graphite cast-iron matrix; Countless small holes have been equivalent to form after globular graphite is oxidized; Constituted the cradle that crack and crackle take place, quickened the expansion of crack and crackle, thereby caused coldplate to shorten service life; Increase resource consumption, be unfavorable for that coldplate is long-lived, energy-conservation; (3) when the large-scale spheroidal graphite casting of casting; C, S, P are pushed to liquid zone easily in the column crystallization process; The equiax crystal district forms a segregation thing enrichment region at the center, and the percentage elongation existence that makes cast(ing) surface and center is than big-difference, and surperficial percentage elongation is greater than the centre more than one times; Promoted the generation and the expansion of spheroidal graphite cast-iron crack or crackle, be unfavorable for that coldplate is long-lived; (4) linear expansion coefficient of spheroidal graphite cast-iron is more steady in variation below 600 ℃; But then with the rising of temperature rapid irreversible " growth " taking place more than 600 ℃; When temperature during greater than 709 ℃ matrix phase transformation has taken place, the coefficient of expansion and internal stress sharp increase, its breakage speeds up; (5) spheroidal graphite cast-iron thermal conductivity and thermal shock resistance are all relatively poor, and its thermal conductivity factor is merely 30wm
-2K
-1, be unfavorable for the efficient cooling of coldplate.
The utility model content
In order to overcome the problem that prior art exists; The purpose of the utility model is to provide the new cast copper matrix material of a kind of usefulness to replace the cast copper coldplate of traditional cast iron and steel material; Cooling water pipe and matrix are combined closely, eliminated air gap, improved the cast copper coldplate performance, prolong service life of metallurgy high temperature stove.
For achieving the above object, the utility model is to realize through following technical scheme:
A kind of cast copper coldplate; Comprise cooling plate base body and cooling water pipe, it is characterized in that described cooling plate base body and cooling water pipe all processed by the cast copper material, cooling plate base body is a cuboid; Cooling water pipe is a bend pipe; Sweep passes from cooling plate base body, and cooling water pipe and cooling plate base body fit tightly with the molten mode of surface micro, and stretch out from cooling plate base body at the two ends of cooling water pipe.
Aforesaid cast copper coldplate, the cross section that it is characterized in that described cooling water pipe is a Long Circle.
Aforesaid cast copper coldplate, the length ratio that it is characterized in that described oblong major axis and minor axis is 0.5～0.7.
Aforesaid cast copper coldplate is characterized in that at cooling water pipe on the outer surface of cooling water pipe, being with pipe box from the position that cooling plate base body is stretched out, and pipe box embeds in the cooling plate base body.
Aforesaid cast copper coldplate is characterized in that described cooling water pipe is many.
The beneficial effect of the utility model is: the utility model adopts existing cast iron of cast copper material substitution and cast steel material to make coldplate; Can effectively avoid producing air gap between cooling plate base body and cooling water pipe; Prolonged the cast copper coldplate life-span; And then the life-span of prolongation metallurgy high temperature kiln, save production cost; And make cooling water pipe and cooling plate base body combine closely, improve cast copper coldplate cooling effect, improve the mechanical performance of cast copper coldplate.
Description of drawings
Fig. 1 is the cutaway view of the cast copper coldplate of the utility model;
Fig. 2 is the vertical view of Fig. 1.
Main Reference numeral implication among the figure:
1, pipe box 2, cooling water pipe 3, cooling plate base body.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Embodiment 1:
The cast copper coldplate of the utility model; Comprise cooling plate base body 3, cooling water pipe 2 and pipe box 1 as matrix, cooling plate base body 3 adopts the cast copper material to process with cooling water pipe 2, and cooling plate base body 3 is a cuboid; Cooling water pipe 2 is a bend pipe; Sweep passes from cooling plate base body 3, and cooling water pipe 2 fits tightly with the molten mode of surface micro with cooling plate base body 3, and stretch out from cooling plate base body 3 at the two ends of cooling water pipe 2.The cross section of cooling water pipe 2 is a Long Circle, and major axis is 0.5 with the length ratio of minor axis, from the position that cooling plate base body 3 is stretched out, on the outer surface of cooling water pipe 2, is with pipe box 1 at cooling water pipe 2, and pipe box 1 embeds in the cooling plate base body 3.In order to improve cooling effect, cooling water pipe 2 can adopt many, and what present embodiment adopted is 1.
Embodiment 2:
The cast copper coldplate of the utility model; Comprise cooling plate base body 3, cooling water pipe 2 and pipe box 1 as matrix, cooling plate base body 3 adopts the cast copper material to process with cooling water pipe 2, and cooling plate base body 3 is a cuboid; Cooling water pipe 2 is a bend pipe; Sweep passes from cooling plate base body 3, and cooling water pipe 2 fits tightly with the molten mode of surface micro with cooling plate base body 3, and stretch out from cooling plate base body 3 at the two ends of cooling water pipe 2.The cross section of cooling water pipe 2 is a Long Circle, and major axis is 0.6 with the length ratio of minor axis, from the position that cooling plate base body 3 is stretched out, on the outer surface of cooling water pipe 2, is with pipe box 1 at cooling water pipe 2, and pipe box 1 embeds in the cooling plate base body 3.In order to improve cooling effect, cooling water pipe 2 can adopt many, and what present embodiment adopted is 1.
Embodiment 3:
The cast copper coldplate of the utility model; Comprise cooling plate base body 3, cooling water pipe 2 and pipe box 1 as matrix, cooling plate base body 3 adopts the cast copper material to process with cooling water pipe 2, and cooling plate base body 3 is a cuboid; Cooling water pipe 2 is a bend pipe; Sweep passes from cooling plate base body 3, and cooling water pipe 2 fits tightly with the molten mode of surface micro with cooling plate base body 3, and stretch out from cooling plate base body 3 at the two ends of cooling water pipe 2.The cross section of cooling water pipe 2 is a Long Circle, and major axis is 0.7 with the length ratio of minor axis, from the position that cooling plate base body 3 is stretched out, on the outer surface of cooling water pipe 2, is with pipe box 1 at cooling water pipe 2, and pipe box 1 embeds in the cooling plate base body 3.In order to improve cooling effect, cooling water pipe 2 can adopt many, and what present embodiment adopted is 1.
The utility model all is chosen to be cast copper with the material of cooling water pipe 2 and the basic material of cooling plate base body 3, has effectively avoided a series of problems of using anti-carburization coating and bringing; Cooling water pipe 2 is cast directly over cooling plate base body 3 inside, in casting process, utilize composite solid cooling medium to pass through cooling water pipe 2 with fluid; Protection cooling water pipe 2 melts and does not change, and impels cooling water pipe 2 surface micro in casting process molten, fits tightly with cooling plate base body 3; Do not produce air gap; Remelting and crystallization more do not take place basically, are keeping cooling water pipe 2 original good rolling performances, and the process of setting of control cooling plate base body 3; Form the condition of consecutive solidification, improve the performance of cast copper coldplate.
The cardinal principle that the cast copper coldplate of the utility model is applied to the metallurgy high temperature stove is: place the high-temperature area of metallurgy high temperature stove inboard the cast copper coldplate; Cooling medium (such as: water) inner from the lower port of the cooling water pipe 2 of cast copper coldplate through the cast copper coldplate by certain flow velocity; By this way; Heat is passed to the cooling plate base body 3 of cast copper cooler from metallurgy high temperature stove inside; Cooling medium is taken heat out of the metallurgy high temperature stove from cooling plate base body 3 again, makes the furnace shell of metallurgy high temperature stove avoid high temperature erosion, thereby prolongs the service life of metallurgy high temperature stove.Regulate the cooling performance of cast copper coldplate through regulating cooling water flow and flow velocity.
The foregoing description does not limit the utility model in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection domain of the utility model.
Claims (5)
1. cast copper coldplate; Comprise cooling plate base body and cooling water pipe, it is characterized in that described cooling plate base body and cooling water pipe all processed by the cast copper material, cooling plate base body is a cuboid; Cooling water pipe is a bend pipe; Sweep passes from cooling plate base body, and cooling water pipe and cooling plate base body fit tightly with the molten mode of surface micro, and stretch out from cooling plate base body at the two ends of cooling water pipe.
2. cast copper coldplate according to claim 1, the cross section that it is characterized in that described cooling water pipe is a Long Circle.
3. cast copper coldplate according to claim 2, the length ratio that it is characterized in that described oblong major axis and minor axis is 0.5～0.7.
4. cast copper coldplate according to claim 1 is characterized in that at cooling water pipe on the outer surface of cooling water pipe, being with pipe box from the position that cooling plate base body is stretched out, and pipe box embeds in the cooling plate base body.
5. according to each described cast copper coldplate of claim 1 to 4, it is characterized in that described cooling water pipe is many.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201969349U CN202101552U (en) | 2011-06-13 | 2011-06-13 | Casting copper cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201969349U CN202101552U (en) | 2011-06-13 | 2011-06-13 | Casting copper cooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101552U true CN202101552U (en) | 2012-01-04 |
Family
ID=45387560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201969349U Expired - Lifetime CN202101552U (en) | 2011-06-13 | 2011-06-13 | Casting copper cooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299172A (en) * | 2017-06-29 | 2017-10-27 | 汕头华兴冶金设备股份有限公司 | A kind of copper cooling plate and its water channel method to set up |
-
2011
- 2011-06-13 CN CN2011201969349U patent/CN202101552U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299172A (en) * | 2017-06-29 | 2017-10-27 | 汕头华兴冶金设备股份有限公司 | A kind of copper cooling plate and its water channel method to set up |
| CN107299172B (en) * | 2017-06-29 | 2019-04-09 | 汕头华兴冶金设备股份有限公司 | A kind of copper cooling plate and its water channel setting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |