CN221055552U - Copper steel composite water jacket for flash furnace - Google Patents
Copper steel composite water jacket for flash furnace Download PDFInfo
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- CN221055552U CN221055552U CN202322643452.9U CN202322643452U CN221055552U CN 221055552 U CN221055552 U CN 221055552U CN 202322643452 U CN202322643452 U CN 202322643452U CN 221055552 U CN221055552 U CN 221055552U
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- water jacket
- copper
- steel
- water
- flash furnace
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 108
- 239000010959 steel Substances 0.000 title claims abstract description 108
- 239000002131 composite material Substances 0.000 title claims abstract description 59
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 46
- 239000010949 copper Substances 0.000 title claims abstract description 46
- 210000000078 claw Anatomy 0.000 claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The application provides a copper-steel composite water jacket for a flash furnace, which comprises the following components: the water jacket body consists of a copper layer and a steel layer which are mutually attached and connected, wherein a water channel is arranged in the copper layer, and the two ends of the water channel are respectively provided with a water inlet and a water outlet for cooling water; a waterway cover covering a port of the waterway for sealing the waterway; the water inlet pipe is connected with the water inlet of the water channel; the water outlet pipe is connected with the water outlet of the water channel; and the rib claw is positioned at the bottom of the water jacket body and used for fixing the water jacket body. The copper-steel composite water jacket for the flash furnace can effectively improve the heat conduction performance of the water jacket of the flash furnace.
Description
Technical Field
The application relates to the field of metal smelting equipment, in particular to a copper-steel composite water jacket for a flash furnace.
Background
In nonferrous metal smelting production, a flash furnace is a smelting kiln for processing the intensified production of powdered sulphide minerals. In order to improve the service life of the furnace body, besides selecting high-quality refractory materials, a forced cooling system is also needed to improve the working condition of the furnace lining. The existing flash furnace cooling modes mainly comprise two modes: spray cooling and three-dimensional cooling. At present, most of the flash furnaces in China adopt a three-dimensional cooling mode, and a three-dimensional cooling system mainly comprises a copper water jacket and a cooling copper pipe. The water jacket is installed and paved on the inner wall of the smelting furnace to enable the metal solution to be in contact with the water jacket, the heat dissipation solution is introduced into the water pipe in the water jacket, the self-protection refractory layer is rapidly formed by the water jacket through the high heat conduction performance, the self-protection refractory layer is prevented from being gnawed by high-temperature metal solution, the self-protection refractory layer can also be used as a protection layer, and the furnace body is prevented from being burnt through.
In the prior art, an E-shaped structure sawtooth water jacket is arranged on the furnace wall of a gas phase region of a sedimentation tank under a flash furnace, the E-shaped structure sawtooth water jacket is a buried pipe casting process, and casting defects such as shrinkage porosity and shrinkage cavity and the like can be easily caused in the casting process due to characteristics. Because of the severe conditions in this working area, the furnace walls of flash furnaces are often eroded, while the water jacket is typically pure copper, causing deformation of the water jacket. In addition, when the fluctuation of the internal pressure of the furnace is severe, the water jacket is easy to deform to crack and leak water, so that the flash furnace cannot be produced normally, potential safety hazards are brought to field operators, and economic indexes are affected.
Disclosure of utility model
Aiming at the technical problems in the prior art, the application provides a copper-steel composite water jacket for a flash furnace, which is used for improving the heat conduction performance of the flash furnace water jacket.
The application provides a copper-steel composite water jacket for a flash furnace, which comprises the following components: the water jacket body consists of a copper layer and a steel layer which are mutually attached and connected, wherein a water channel is arranged in the copper layer, and the two ends of the water channel are respectively provided with a water inlet and a water outlet for cooling water; a waterway cover covering a port of the waterway for sealing the waterway; the water inlet pipe is connected with the water inlet of the water channel; the water outlet pipe is connected with the water outlet of the water channel; and the rib claw is positioned at the bottom of the water jacket body and used for fixing the water jacket body.
Optionally, the steel layer is provided with reinforcing ribs; wherein, the steel layer is provided with reinforcing ribs; wherein the reinforcing bars are fused with the steel layer.
Optionally, the reinforcing ribs at the middle and upper parts of the steel layers are in a grid shape which is perpendicular to each other; the reinforcing ribs at the lower part of the steel layer are in a grid shape parallel to each other and used for enhancing the strength of the steel layer.
Optionally, a side plate with a semi-surrounding structure with a height higher than that of the lower part of the steel layer is arranged at the middle upper part of the steel layer, and a plurality of fixing holes can be formed on the left side plate and the right side plate relatively; wherein the side plates are fused with the steel layer.
Optionally, the outer side of the copper layer is an E-shaped sawtooth structure.
Optionally, the rib claw comprises a bending part and a fixing part and is in a hook-shaped structure; the fixed part is of a cuboid structure, the thickness of the fixed part is 10mm, the width of the fixed part is 30mm, and the length of the fixed part is 140mm. The above dimensions are merely an example of the technical solution of the present application, and in practical application, a person skilled in the art can modify the above dimensions according to needs, and the present application is not limited thereto, and variations of the dimensions on the basis of no creative effort and special technical effects are all included in the scope of the present application.
Optionally, the fixing part is of a cuboid structure, the upper part of the steel layer is also provided with a hoisting component, and the hoisting component is provided with a through hole
Optionally, two holes for fixing screws are formed in the fixing part, and two grooves corresponding to the screws are formed in the bottom of the water jacket body and used for clamping the screws into the water jacket body for fixing; wherein the diameter of the opening is 15mm.
Optionally, the cross section of the bending part is arc-shaped.
Optionally, the water channel cover is made of steel, and is connected with the steel layer through welding.
The copper-steel composite water jacket for the flash furnace provided by the embodiment of the application has the advantages that the inner layer is made of copper materials, the outer layer is made of steel materials, so that the good heat conductivity inside the flash furnace is further improved, meanwhile, the problem that the traditional pure copper flash furnace is extremely easy to deform is solved through the solid characteristic of the steel materials, the quality of the water jacket is improved, the service life of the water jacket can be prolonged due to the good heat conductivity, and the safe production is ensured.
Drawings
Preferred embodiments of the present application will be described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic perspective view of a copper steel composite water jacket for a flash furnace according to one embodiment of the present application;
FIG. 2 is a schematic view of the B-direction structure of FIG. 1;
FIG. 3 is a schematic view of the copper layers of a copper steel composite water jacket for a flash furnace according to one embodiment of the present application;
FIG. 4 is a schematic illustration of the installation of a copper steel composite water jacket for a flash furnace according to one embodiment of the present application;
FIG. 5 is a schematic view of the structure of a waterway and a waterway cover of a copper steel composite water jacket for a flash furnace according to an embodiment of the present application;
FIG. 6 is a schematic side cross-sectional view of a copper steel composite water jacket for a flash furnace according to one embodiment of the present application;
FIG. 7 is a schematic view, partially enlarged, at A of FIG. 6;
FIG. 8 is a schematic view of the structure of a rib claw of a copper steel composite water jacket for a flash furnace according to an embodiment of the present application; and
Fig. 9 is a schematic view showing the installation structure of one embodiment of the present application in a flash furnace reaction tower.
Reference numerals illustrate:
100. Copper steel composite water jacket for flash furnace; 200. brick surface; 1. a water jacket body; 10. a copper layer; 20. a steel layer; 21. welding the joint; 201. transverse reinforcing ribs; 202. longitudinal reinforcing ribs; 203. a side plate; 2031. a fixing hole; 204. hoisting the component; 2041. a through hole; 101. a water channel; 30. a waterway cover; 40. a water inlet pipe; 50. a water outlet pipe; 1011. a water inlet; 1012. a water outlet; 60. a rib claw; 601. a bending part; 602. a fixing part; 6021. opening holes; 102. slotting; 300. and (3) a reaction tower.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments of the application. In the drawings, like reference numerals describe substantially similar components throughout the different views. Various specific embodiments of the application are described in sufficient detail below to enable those skilled in the art to practice the teachings of the application. It is to be understood that other embodiments may be utilized or structural, logical, or electrical changes may be made to embodiments of the present application.
Fig. 1 is a schematic perspective view of a copper-steel composite water jacket for a flash furnace according to an embodiment of the present application. Fig. 2 is a schematic diagram of the B-direction structure of fig. 1. As shown in conjunction with fig. 1 and 2, in the present embodiment, a copper-steel composite water jacket 100 for a flash furnace includes: the water jacket body 1 consists of a copper layer 10 and a steel layer 20 which are mutually attached and connected. Wherein the copper layer 10 is a hot surface, i.e. located on the inner side of the copper-steel composite water jacket 100 body for the flash furnace, and the steel layer 20 is a cold surface, i.e. located on the outer side of the copper-steel composite water jacket 100 body for the flash furnace. As shown in fig. 1, in some embodiments of the present application, the copper steel composite water jacket 100 for a flash furnace further includes a water inlet pipe 40 and a water outlet pipe 50. Wherein the water inlet pipe 30 is connected with the water inlet 1011 of the water channel; the outlet pipe 50 is connected with the water outlet 1012 of the water channel.
In addition, as shown in fig. 1, the steel layer 20 is further provided with reinforcing ribs which are longitudinally and transversely interwoven, including transverse reinforcing ribs 201 and longitudinal reinforcing ribs 202; wherein both the transverse ribs 201 and the longitudinal ribs 202 are fused together with the steel layer 20. In some embodiments of the present application, the transverse ribs 201 at the upper part in the steel layer 20 are in a grid shape perpendicular to each other; the longitudinal reinforcing ribs 202 at the lower portion of the steel layer 20 are in a grid shape parallel to each other to reinforce the strength of the steel layer 20.
FIG. 3 is a schematic view of the copper layers of a copper steel composite water jacket for a flash furnace according to one embodiment of the present application. As shown in fig. 1 and 3, a side plate 203 having a semi-surrounding structure with a height higher than that of the lower part of the steel layer 20 is provided at the middle upper part of the steel layer 20, and a plurality of fixing holes 2031 may be formed on the left and right side plates 203 relatively; adjacent copper steel composite water jackets for flash furnaces may be connected to each other through fixing holes 2031 on the side plates 203. Wherein side plates 203 are fused with steel layer 20. In some embodiments of the present application, the upper portion of the steel layer 20 is further provided with a lifting member 204, and the lifting member 204 is provided with a through hole 2041, which is mainly used for lifting or fixing during transportation of the copper-steel composite water jacket of the flash furnace. Wherein the hoisting member 204 is also fused with the steel layer 20. The lifting members 204 (also referred to as lifting lugs) are important components for connection to the jack during installation or rotation. The copper water jacket is assembled into a steel structure form and is connected with the water jacket through bolts. The steel structure of the hoisting component 204 and the steel structure of the cold face of the copper-steel composite water jacket can be directly welded into a whole, and the application adopts the welding mode of the grid-type steel structure, thereby further enhancing the strength of the structure and obviously improving the safety coefficient in operation.
FIG. 4 is a schematic illustration of the installation of a copper steel composite water jacket for a flash furnace according to one embodiment of the present application. As shown in fig. 3 and 4, at the time of construction and installation, the water jacket body 1 is vertically placed and engaged at the brick surface 200, and then the water jacket body 1 is fixed by casting. The outer side of the copper layer 10 is of an E-shaped sawtooth structure, and the copper-steel composite water jacket 100 for the flash furnace can be clamped at the brick surface 200 more easily by adopting the E-shaped sawtooth structure design.
In the embodiment, the copper-steel composite water jacket for the flash furnace is welded by adopting an explosion composite technology, so that the mechanical property of the flash furnace body is better, and the copper layer 10 and the steel layer 20 are still tightly combined without separation in the thermal expansion and contraction process. The copper-steel composite water jacket for the flash furnace has good heat conduction performance, and can rapidly transfer the heat of high-temperature materials into cooling water; the water jacket has good corrosion resistance, and can be prevented from being corroded at a high temperature; moreover, the adoption of the structure of the composite material can reduce the equipment cost of the flash furnace.
Fig. 5 is a schematic view of a waterway and a waterway cover of a copper steel composite water jacket for a flash furnace according to an embodiment of the present application. In some embodiments of the present application, as shown in fig. 5 and in combination with fig. 1, a water channel 101 is formed in the copper layer 10, and two ends of the water channel 101 are respectively provided with a water inlet 1011 and a water outlet 1012 for cooling water; the temperature of the copper-steel composite water jacket for the flash furnace can be rapidly lowered by the cooling water flowing in the water course 101. Wherein the water channel 101 is produced by direct milling in the copper layer 10 of the copper steel composite water jacket 100 for flash furnaces. The copper-steel composite water jacket 100 for flash furnaces further comprises a water channel cover 30, optionally, the water channel cover 30 is made of steel, the water channel cover 30 and the steel layer 20 can be connected by welding, and a welded joint 21 is shown in fig. 5. The waterway cover 30 covers the end opening of the waterway 101 for sealing the waterway 101.
FIG. 6 is a schematic side cross-sectional view of a copper steel composite water jacket for a flash furnace according to one embodiment of the present application. Fig. 7 is a schematic diagram of a partial enlargement at a of fig. 6. Fig. 8 is a schematic structural view of a rib claw for a copper-steel composite water jacket of a flash furnace according to an embodiment of the present application. As shown in fig. 6, 7 and in combination with fig. 8, in some embodiments of the present application, the copper steel composite water jacket 100 for a flash furnace further includes a rib claw 60, and the rib claw 60 is located at the bottom of the water jacket body 1 for fixing the water jacket body 1. As shown in fig. 8, the rib claw 60 includes a bent portion 601 and a fixing portion 602, and has a hook-shaped structure. The cross section of the bending part 601 is circular arc. The fixing portion 602 has a rectangular parallelepiped structure, and optionally, the fixing portion 602 has a thickness of 10mm, a width of 30mm, and a length of 140mm. As shown in fig. 6 and 7, in some embodiments, the fixing portion 602 is provided with two holes 6021 for fixing screws, and the diameter of the holes 6021 is 15mm. Two slots 102 which are matched with the screws are arranged at the bottom of the water jacket body 1 and are used for clamping the screws into the slots 102 of the water jacket body 1 for fixing.
The application also provides a copper-steel composite flash furnace, which comprises a copper-steel composite flash furnace component and the copper-steel composite water jacket for the flash furnace, wherein the copper-steel composite water jacket for the flash furnace is fixed on the copper-steel composite flash furnace component, and the copper-steel composite flash furnace comprises the copper-steel composite water jacket for the flash furnace. Specifically, fig. 9 is a schematic view of the installation structure of one embodiment of the present application in a flash furnace reaction tower. As shown in fig. 9, the reaction tower is an important component inside the flash furnace for performing chemical reactions. The reaction tower is generally a vertical cylindrical structure, and a plurality of copper-steel composite water jackets 100 for flash furnaces according to the present application are installed in the reaction tower 300 of the flash furnaces, and when installed, the copper-steel composite water jackets 100 for the flash furnaces are fixed on the copper-steel composite flash furnace assembly to form the reaction tower 300 of the cylindrical structure. As shown in fig. 1 and 9, a plurality of copper steel composite water jackets 100 for flash furnaces are connected to each other through fixing holes 2031 formed in the side plates 203 of the steel layer 20.
According to the copper-steel composite water jacket for the flash furnace, the inner layer of the water jacket is made of copper, and the outer layer of the water jacket is made of steel, so that good heat conductivity in the flash furnace is further improved. Compared with the prior art, the water channel has a firmer structure and no casting defects such as shrinkage porosity, shrinkage cavity and the like. Meanwhile, the problem that the traditional pure copper flash furnace is easy to melt through is solved through the characteristic of solid steel materials, so that the quality of the water jacket is improved, the service life of the water jacket can be prolonged due to good heat conducting performance, and the safety production is ensured.
The above embodiments are provided for illustrating the present application and not for limiting the present application, and various changes and modifications may be made by one skilled in the relevant art without departing from the scope of the present application, therefore, all equivalent technical solutions shall fall within the scope of the present disclosure.
Claims (10)
1. A copper steel composite water jacket for a flash furnace, comprising:
The water jacket body consists of a copper layer and a steel layer which are mutually attached and connected, wherein a water channel is arranged in the copper layer, and the two ends of the water channel are respectively provided with a water inlet and a water outlet for cooling water;
a waterway cover covering a port of the waterway for sealing the waterway;
The water inlet pipe is connected with the water inlet of the water channel;
the water outlet pipe is connected with the water outlet of the water channel;
and the rib claw is positioned at the bottom of the water jacket body and used for fixing the water jacket body.
2. The copper-steel composite water jacket for a flash furnace according to claim 1, wherein the steel layer is provided with reinforcing ribs; wherein the reinforcing bars are fused with the steel layer.
3. The copper-steel composite water jacket for a flash furnace according to claim 2, wherein the reinforcing bars at the upper middle part of the steel layer are in a mesh shape perpendicular to each other; the reinforcing ribs at the lower part of the steel layer are in a grid shape parallel to each other and used for enhancing the strength of the steel layer.
4. The copper-steel composite water jacket for a flash furnace according to claim 1, wherein a side plate of a semi-surrounding structure with a height higher than that of the lower part of the steel layer is arranged at the middle upper part of the steel layer, and a plurality of fixing holes can be formed on the left side plate and the right side plate oppositely; wherein the side plates are fused with the steel layer.
5. The copper steel composite water jacket for a flash furnace of claim 1, wherein the outer side of the copper layer is an E-shaped saw tooth structure.
6. The copper-steel composite water jacket for a flash furnace according to claim 1, wherein the rib claw comprises a bending part and a fixing part, and is in a hook-shaped structure; the fixed part is of a cuboid structure, the thickness of the fixed part is 10mm, the width of the fixed part is 30mm, and the length of the fixed part is 140mm.
7. The copper steel composite water jacket for a flash furnace according to claim 1, wherein the upper portion of the steel layer is further provided with a hanging member, and the hanging member is provided with a through hole.
8. The copper-steel composite water jacket for the flash furnace according to claim 6 or 7, wherein the fixing part is provided with two holes for fixing screws, and the bottom of the water jacket body is provided with two grooves which are matched with the screws and are used for clamping the screws into the water jacket body for fixing; wherein the diameter of the opening is 15mm.
9. The copper steel composite water jacket for a flash furnace according to claim 6, wherein the cross section of the bent portion is circular arc-shaped.
10. The copper steel composite water jacket for a flash furnace according to claim 1, wherein the water channel cover is made of steel, and is connected with the steel layer by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643452.9U CN221055552U (en) | 2023-09-28 | 2023-09-28 | Copper steel composite water jacket for flash furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643452.9U CN221055552U (en) | 2023-09-28 | 2023-09-28 | Copper steel composite water jacket for flash furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221055552U true CN221055552U (en) | 2024-05-31 |
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ID=91201401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643452.9U Active CN221055552U (en) | 2023-09-28 | 2023-09-28 | Copper steel composite water jacket for flash furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221055552U (en) |
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2023
- 2023-09-28 CN CN202322643452.9U patent/CN221055552U/en active Active
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