CN201842852U - Copper cooling plate device - Google Patents
Copper cooling plate device Download PDFInfo
- Publication number
- CN201842852U CN201842852U CN201020528282XU CN201020528282U CN201842852U CN 201842852 U CN201842852 U CN 201842852U CN 201020528282X U CN201020528282X U CN 201020528282XU CN 201020528282 U CN201020528282 U CN 201020528282U CN 201842852 U CN201842852 U CN 201842852U
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- Prior art keywords
- cooling plate
- copper cooling
- fixed installation
- plate body
- furnace shell
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Abstract
The utility model relates to a copper cooling plate device, which is arranged in a blast furnace and comprises a copper cooling plate body with a cavity. The cavity is divided into a plurality of communicated water channels through built-in diversion baffles, the copper cooling plate body is provided with a cooling water inlet and a cooling water outlet, the cooling water inlet and the cooling water outlet are communicated with the water channels, the side of the copper cooling plate body adjacent to the shell of the blast furnace is convexly provided with a fixed installation part, the fixed installation part fixedly penetrates through the shell of the blast furnace and extends out of the shell, and the cooling water inlet and the cooling water outlet penetrate through the fixed installation part and extend out of the shell of the blast furnace. The copper cooling plate device can greatly reduce the area of the installation hole on the shell of the blast furnace, is easy to install, and the shell of the blast furnace can be prevented from cracking, thus the needs of the long service life of the blast furnace are satisfied, and the welding quality is improved.
Description
Technical field
The utility model relates to a kind of blast furnace cooling apparatus, the especially a kind of copper cooling plate device that can avoid the last furnace shell cracking and satisfy the welding quality requirement.
Background technology
Cooling plate is plugged in the State of Blast Furnace as a kind of main blast furnace cooling apparatus, and furnace wall is cooled off.Blast furnace long-term production practice shows, a major reason that influences blast furnace bosh work-ing life is exactly the intravital cooling plate of stove.At present, existing cooling plate mainly contains cast iron cooling plate, steel cooling plate and copper cooling plate.Wherein, the cooling plate that is arranged on the furnace bosh place mainly is the cast iron cooling plate.
Because the thermal conductivity of cast iron cooling plate and steel cooling plate is lower, the formed air gap layer of the anti-carburization coating on cooling-water duct surface makes that the overall thermal resistance of steel cooling plate is very big, so just, cause under the blast furnace working conditions temperature of cast iron cooling plate and steel cooling plate too high, burnt easily.Show according to calculation result and production practice, under the condition of working of a furnace fluctuation, the working temperature of cast iron cooling plate and steel cooling plate will cause the damage of cast iron cooling plate and steel cooling plate to be quickened above its long-term use temperature that allows, and therefore influence the work-ing life of blast furnace.
Existing copper cooling plate develops into six present passages and eight passages from two passages, four-way.Because copper material has higher thermal conductivity, adopt copper material can strengthen the cooling performance of furnace bosh, its thermal shock resistance can satisfy the requirement of blast furnace actually operating fully, makes prolong greatly the work-ing life of blast furnace.But in order to satisfy the cooling requirement of furnace bosh, at the furnace bosh place a plurality of cooling plates need be installed, and each cooling plate is the airtight layout in horizontal interval, this just need offer a plurality of open holess that match with the cooling plate shape at the furnace bosh place, because the size of each open holes is big and distribution is comparatively intensive, causes the gas leak point of blast furnace to increase; Furnace shell between the stove labour phase internal cooling plate easily is heated rubescent, produces stress concentration and causes the furnace shell CRACKING ACCIDENT; And the welding of copper cooling plate and furnace shell is difficult to guarantee the welding quality requirement fixedly the time, influences the work-ing life of copper cooling plate.
The utility model content
The purpose of this utility model provides a kind of area that can reduce the open holes of offering on the last furnace shell significantly, prevents the last furnace shell cracking, satisfies the long-lived demand of blast furnace, and can improve welding quality, the copper cooling plate device of being convenient to install.
For achieving the above object, the utility model proposes a kind of copper cooling plate device, be installed in the blast furnace, described copper cooling plate device comprises: the copper cooling plate body with hollow cavity, described hollow cavity is separated into a plurality of water stream channels that are connected by its built-in diaphragm, on described copper cooling plate body, offer entrance of cooling water and the cooling water outlet that is connected with described water stream channel, convex with fixed installation portion in the adjacent side of described copper cooling plate body with described last furnace shell, described fixed installation portion wears and is fixed on the furnace shell of described blast furnace and extends to the described furnace shell outside, and described entrance of cooling water and cooling water outlet run through described fixed installation portion and extend to the outside of described last furnace shell.
Aforesaid copper cooling plate device, wherein, the junction of described fixed installation portion and described furnace shell is installed with steel bushing.
Aforesaid copper cooling plate device, wherein, described steel bushing is embedded in the outside surface of described fixed installation portion.
Aforesaid copper cooling plate device, wherein, described fixed installation portion is provided with two and be symmetrical in the medullary ray setting of described copper cooling plate body, is respectively equipped with described entrance of cooling water and described cooling water outlet in described two fixed installation portions.
Aforesaid copper cooling plate device wherein, is provided with the trilateral steelframe that supports described copper cooling plate body at the downside of described copper cooling plate body, and described trilateral steelframe is fixing with described furnace shell and the welding of described copper cooling plate body respectively.
Aforesaid copper cooling plate device, wherein, the copper cooling plate body that described copper cooling plate body is the integrally casting moulding.
Aforesaid copper cooling plate device, wherein, described water stream channel is six passages or eight passages.
Aforesaid copper cooling plate device, wherein, described fixed installation portion is the boss of cross section ovalize.
Compared with prior art, the utlity model has following characteristics and advantage:
1, the utility model is provided with fixed installation portion in the adjacent side of furnace shell of described copper cooling plate body and described blast furnace, described fixed installation portion is arranged on the described furnace shell, by the welding of fixed installation portion and last furnace shell, realize fixedlying connected between copper cooling plate device and the last furnace shell.When being connected with the furnace shell of blast furnace with existing copper cooling plate device, need offer the open holes of large-size on the furnace shell of blast furnace compares, the utility model only need be offered the open holes that is complementary with fixed installation portion on last furnace shell, so just reduced the size of open holes significantly, be convenient to install, can effectively prevent the leakage of blast furnace gas, avoid the last furnace shell cracking, satisfy the long-lived demand of blast furnace.
2, steel bushing of the present utility model is embedded in the fixed installation portion and with fixed installation portion and forms integrative-structure, fixing by steel bushing and furnace shell welding, the copper cooling plate device is fixed on the furnace shell, directly compare by the copper cooling plate body with existing with the furnace shell welding, the utility model has reduced the welding difficulty, improve welding quality, strengthened the firm reliability that the copper cooling plate device is installed.
3, the utility model is provided with two described fixed installation portions in a described copper cooling plate body side adjacent with described furnace shell, this two fixed installations portion is symmetrical in the medullary ray setting of described copper cooling plate body, is respectively equipped with described entrance of cooling water and described cooling water outlet in described two fixed installation portions.Like this, make that the open holes distribution of furnace shell is comparatively even, strengthened the intensity of furnace shell, can further prevent the furnace shell cracking, satisfied the long-lived demand of blast furnace.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is the structural representation of the utility model copper cooling plate device;
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional view;
Fig. 3 is the side direction cross-sectional view of the utility model copper cooling plate device.
Among the figure: 1-copper cooling plate body; The 2-hollow cavity; The 3-water stream channel; The 4-diaphragm; 5-fixed installation portion; The 6-furnace shell; The 7-entrance of cooling water; The 8-cooling water outlet; The 9-steel bushing; 10-trilateral steelframe; 10a, 10b, 10c-supporting steel plate.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
Please refer to Fig. 1, be the structural representation of the utility model copper cooling plate device.As shown in the figure, copper cooling plate device of the present utility model is installed on furnace shell 6 inboards at blast furnace bosh place, described copper cooling plate device comprises: the copper cooling plate body 1 with hollow cavity 2, described hollow cavity 2 is separated into a plurality of water stream channels that are connected 3 by its built-in diaphragm 4, on described copper cooling plate body 1, offer the entrance of cooling water 7 and the cooling water outlet 8 that are connected with described water stream channel 3, convex with fixed installation portion 5 in described copper cooling plate body 1 and described furnace shell 6 adjacent sides, described fixed installation portion 5 wears and is fixed on the furnace shell 6 of described blast furnace and extends to described furnace shell 6 outsides, described entrance of cooling water 7 and cooling water outlet 8 run through described fixed installation portion 5 and extend to the outside of described last furnace shell 6, so that the injection of water coolant and discharge.Because copper cooling plate device of the present utility model is mounted on the furnace shell 6 of blast furnace by fixed installation portion 5, therefore only need on the furnace shell 6 of blast furnace, to offer and the corresponding open holes of fixed installation portion 5 sizes and position, when being connected with the furnace shell 6 of blast furnace with existing copper cooling plate device, need offer the open holes of large-size on the furnace shell 6 of blast furnace compares, the utility model can reduce the open holes area that last furnace shell is offered significantly, be convenient to install, prevent the last furnace shell cracking, satisfy the long-lived demand of blast furnace.
Further, as shown in Figure 1, the junction of described fixed installation portion 5 and described furnace shell 6 is installed with steel bushing 9.Fixing by steel bushing 9 with last furnace shell 6 welding, thus make copper cooling plate device of the present utility model be fixed on the furnace shell 6.Because steel bushing 9 is steel, be easy to fix with furnace shell 6 welding of steel, therefore reduced the welding difficulty, improved welding quality.
As preferred embodiment a kind of, the utility model adopts copper steel to cast technology altogether, and described steel bushing 9 is embedded the outside surface of described fixed installation portion 5, makes steel bushing 9 can be embedded in the described fixed installation portion 5 like this, forms integrative-structure.The firm reliability height that steel bushing 9 is connected with fixed installation portion 5.And the outside surface coplane of the outside surface of described steel bushing 9 and described fixed installation portion 5 makes to be easy to the surfacing of fixed installation portion 5 install and welding operation.
Preferably, please in the lump with reference to figure 3, be the side direction cross-sectional view of the utility model copper cooling plate device.As shown in the figure, described fixed installation portion 5 is the boss of cross section ovalize, and correspondingly, the cross section of described furnace shell open holes is ovalize also, and the contact area of ellipse around boss and furnace shell open holes is bigger, has improved the stability that the copper cooling plate device connects.But the utility model also is not limited thereto, fixed installation portion 5 also can adopt as cylindric, rectangular-shaped or other suitable shapes, protrude from copper cooling plate body 1 as long as guarantee fixed installation portion 5, and fixing, and the outside that extends to furnace shell 6 gets final product with furnace shell 6 welding.
Further, in the utility model, copper cooling plate body 1 built-in water stream channel 3 is six passages or eight passages, copper cooling plate body 1 front portion (stretching into the side in the furnace shell) is provided with two-layer diaphragm 4, the diaphragm that rear portion (near a side of furnace shell) is provided with is vertical with the diaphragm of front end, water coolant then by copper cooling plate body 1 rear portion, has favorable cooling effect to guarantee the cooling plate device from inside to outside successively by copper cooling plate body 1 front portion.The structure of above-mentioned six passages or eight passages is known technology, no longer describes in detail at this.
Further, as shown in Figure 1, be provided with two described fixed installation portions 5 in described copper cooling plate body 1 and described furnace shell 6 adjacent sides, these two fixed installation portions 5 are symmetrical in the medullary ray setting of described copper cooling plate body 1, are respectively equipped with described entrance of cooling water 7 and described cooling water outlet 8 in described two fixed installation portions 5.Like this, make that the distribution of the open holes offered on the furnace shell 6 is comparatively even, strengthened the intensity of furnace shell, avoid blast furnace gas to leak, prevent the furnace shell cracking, further satisfied the long-lived demand of blast furnace.
Further, described copper cooling plate body 1 is the integrally casting moulding, is easy to process for processing manufacturing, structural strength height.
As a kind of optional embodiment of the utility model, please refer to Fig. 2, be the side direction cross-sectional view of the utility model copper cooling plate device.As shown in Figure 2, downside at described copper cooling plate body 1 is provided with the described trilateral steelframe 10 that supports copper cooling plate body 1, described trilateral steelframe 10 is made up of supporting steel plate 10a, 10b and the 10c that three head and the tail weld successively, wherein supporting steel plate 10a is horizontal, and fixing with the lower surface welding of described copper cooling plate body; The inner surface welding of supporting steel plate 10b and furnace shell 6 also is adjacent to fixing; Supporting steel plate 10c is welded between supporting steel plate 10a, the 10b.Trilateral steelframe 10 plays the effect to copper cooling plate body 1 support fixation like this.
Principle of work of the present utility model is, utilize heat exchange principle, see also the direction of arrow among Fig. 1, the flow process of expression water coolant in water stream channel 3, water coolant is by in the entrance of cooling water 7 ingoing stream passages 3, and water coolant carries out heat exchange by the hot-fluid in copper cooling plate body 1 and the blast furnace bosh, is flowed out by cooling water outlet 8 again, thereby take away the heat of furnace bosh portion, reach the effect of cooling furnace bosh.The utility model is provided with the fixed installation portion 5 that is arranged in described furnace shell in furnace shell 6 adjacent sides of described copper cooling plate body 1 and described blast furnace, by fixed installation portion 5 and last furnace shell 6 welding, realizes fixedlying connected between copper cooling plate device and the last furnace shell.Compare with the open holes that need on the furnace shell 6 of blast furnace, offer large-size in the prior art, the utility model has reduced the perforated area on the last furnace shell significantly, can effectively prevent the leakage of blast furnace gas, avoided the last furnace shell cracking, improve the security of producing, satisfied the long-lived demand of blast furnace.And steel bushing of the present utility model and furnace shell are fixing by welding, and steel bushing and furnace shell are steel material, therefore reduced the welding difficulty, improve welding quality, strengthened the firm reliability that the copper cooling plate device is installed, prolonged the work-ing life of furnace bosh place copper cooling plate device.
The utility model is inserted in fixed installation portion 5 on the open holes of offering at the blast furnace bosh place when mounted by high furnace interior, the outside of furnace shell 6 is extended in the end of fixed installation portion 5, at this moment, steel bushing in the fixed installation portion 59 just with furnace shell 6 contraposition mutually; By welding steel bushing 9 is fixedlyed connected with furnace shell 6 again, make the copper cooling plate device be fixedly installed on the furnace shell 6.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (8)
1. copper cooling plate device, be installed in the blast furnace, described copper cooling plate device comprises: the copper cooling plate body with hollow cavity, described hollow cavity is separated into a plurality of water stream channels that are connected by its built-in diaphragm, on described copper cooling plate body, offer entrance of cooling water and the cooling water outlet that is connected with described water stream channel, it is characterized in that, convex with fixed installation portion in the adjacent side of described copper cooling plate body with described last furnace shell, described fixed installation portion wears and is fixed on the furnace shell of described blast furnace and extends to the described furnace shell outside, and described entrance of cooling water and cooling water outlet run through described fixed installation portion and extend to the outside of described last furnace shell.
2. copper cooling plate device as claimed in claim 1 is characterized in that the junction of described fixed installation portion and described furnace shell is installed with steel bushing.
3. copper cooling plate device as claimed in claim 2 is characterized in that, described steel bushing is embedded in the outside surface of described fixed installation portion.
4. as each described copper cooling plate device in the claim 1 to 3, it is characterized in that, described fixed installation portion is provided with two and be symmetrical in the medullary ray setting of described copper cooling plate body, is respectively equipped with described entrance of cooling water and described cooling water outlet in described two fixed installation portions.
5. as each described copper cooling plate device in the claim 1 to 3, it is characterized in that, downside at described copper cooling plate body is provided with the trilateral steelframe that supports described copper cooling plate body, and described trilateral steelframe is fixing with described furnace shell and the welding of described copper cooling plate body respectively.
6. as each described copper cooling plate device in the claim 1 to 3, it is characterized in that the copper cooling plate body that described copper cooling plate body is the integrally casting moulding.
7. as each described copper cooling plate device in the claim 1 to 3, it is characterized in that described water stream channel is six passages or eight passages.
8. as each described copper cooling plate device in the claim 1 to 3, it is characterized in that described fixed installation portion is the boss of cross section ovalize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020528282XU CN201842852U (en) | 2010-09-14 | 2010-09-14 | Copper cooling plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020528282XU CN201842852U (en) | 2010-09-14 | 2010-09-14 | Copper cooling plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842852U true CN201842852U (en) | 2011-05-25 |
Family
ID=44037748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020528282XU Expired - Fee Related CN201842852U (en) | 2010-09-14 | 2010-09-14 | Copper cooling plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201842852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801262A (en) * | 2017-12-10 | 2018-03-13 | 张志学 | A kind of concentric bilayer energy-saving quick heating type electromagnetic induction heating body |
| CN110094985A (en) * | 2019-05-22 | 2019-08-06 | 汕头华兴冶金设备股份有限公司 | A kind of novel copper cooling plate and its manufacturing method |
-
2010
- 2010-09-14 CN CN201020528282XU patent/CN201842852U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801262A (en) * | 2017-12-10 | 2018-03-13 | 张志学 | A kind of concentric bilayer energy-saving quick heating type electromagnetic induction heating body |
| CN110094985A (en) * | 2019-05-22 | 2019-08-06 | 汕头华兴冶金设备股份有限公司 | A kind of novel copper cooling plate and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |