CN116907221A - Novel copper-based steel lining heterogeneous composite cooling water jacket - Google Patents
Novel copper-based steel lining heterogeneous composite cooling water jacket Download PDFInfo
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- CN116907221A CN116907221A CN202310854838.6A CN202310854838A CN116907221A CN 116907221 A CN116907221 A CN 116907221A CN 202310854838 A CN202310854838 A CN 202310854838A CN 116907221 A CN116907221 A CN 116907221A
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- steel lining
- cooling water
- plate
- copper
- water jacket
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 76
- 239000010949 copper Substances 0.000 title claims abstract description 76
- 239000000498 cooling water Substances 0.000 title claims abstract description 74
- 239000002131 composite material Substances 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002893 slag Substances 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 14
- 239000002360 explosive Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000003723 Smelting Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 5
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009865 steel metallurgy Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
-
- 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
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a novel copper-based steel lining heterogeneous composite cooling water jacket, which comprises a composite plate formed by compositing a copper base plate and a steel lining plate, wherein a cooling water channel is formed in the composite plate, a water channel cover plate is embedded in the cooling water channel, a water inlet leading-out pipe head and a water outlet leading-out pipe head are connected at an opening part between the steel lining plate at two ends of the cooling water channel and the water channel cover plate in a threaded manner, protective sleeves are welded on the steel lining plate and the water channel cover plate at the outer sides of the water inlet leading-out pipe head and the water outlet leading-out pipe head, a through oxygen-enriched air port is formed in the composite plate, a square air port mounting seat is welded on the steel lining plate at the oxygen-enriched air port, and a slag hanging dovetail groove is formed in the back surface of the copper base plate. The invention discloses a novel copper-based steel lining heterogeneous composite cooling water jacket, which solves the technical problems that the traditional pure copper cooling water jacket is poor in high temperature resistance, and begins to soften and deform at about 300 ℃ to directly influence the service life of smelting complete equipment.
Description
Technical Field
The invention relates to the technical field of cooling water jackets, in particular to a novel copper-based steel lining heterogeneous composite cooling water jacket.
Background
In recent years, due to the continuous innovative development of smelting technology, various large nonferrous smelting plants are mainly used for quick capacity expansion and updating of equipment, and a large number of copper water jackets, copper cooling walls and the like are widely applied to various furnaces in order to prolong the service life of smelting furnace bodies. The component is one of key components of major equipment in the iron and steel and nonferrous metallurgy industries, and the performance and service life of the component determine the safe production and economic benefits of a smelting furnace. At present, in the actual industrial application process, the fact that the temperature difference fluctuation is large in partial furnace type local areas is found, the slag scouring frequent copper water jackets are easy to be eroded and eroded by high-temperature slag and molten metal to generate serious deformation and gnawing phenomena, and the service life, the safety production and the economic benefit of smelting complete equipment are influenced.
The main reason why the copper water jacket is severely deformed and gnawed is that the copper has low rigidity, and particularly, the copper begins to soften and deform at the high temperature of about 300 ℃.
Disclosure of Invention
The invention aims to provide a novel copper-based steel lining heterogeneous composite cooling water jacket, which solves the technical problems that the traditional pure copper cooling water jacket is poor in high temperature resistance, and begins to soften and deform at about 300 ℃ to directly influence the service life of smelting complete equipment.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cooling water channel is formed in the composite board, a water channel cover plate is embedded in the cooling water channel, a water inlet leading-out pipe head and a water outlet leading-out pipe head are connected to an opening between the steel lining boards at two ends of the cooling water channel and the water channel cover plate in a threaded mode, a protection sleeve is welded on the steel lining boards and the water channel cover plates outside the water inlet leading-out pipe head and the water outlet leading-out pipe head, a through oxygen-enriched air port is formed in the composite board, a square air port mounting seat is welded on the steel lining boards at the oxygen-enriched air port, and a slag hanging dovetail groove is formed in the back of the copper substrate.
Further, the number of the cooling water channels is not less than 1, and the cooling water channels are arranged in a U-shaped bending mode.
Further, a welding groove with the diameter of 2-3mm is reserved on the outer side of the water channel cover plate, and the water channel cover plate is welded on the steel lining plate through the welding groove.
Further, the outer sides of the water leading-out pipe head and the water leading-out pipe head are welded and connected with the joint of the steel lining plate and the water channel cover plate.
Further, the distance between the protective sleeve and the water inlet leading-out pipe head and the water outlet leading-out pipe head is 1.5 cm to 3cm respectively.
Further, the cooling water channel and the water channel cover plate are dovetail-shaped and are mutually embedded.
Further, a small slag-hanging dovetail groove is formed in the slag-hanging dovetail groove.
Further, reinforcing ribs are welded on the steel lining plates, and angle adjusting rods are welded on the steel lining plates at the reinforcing ribs and connected with nostrils.
Further, frame steel plates are welded around the outer sides of the composite plates, and mounting connection holes are formed in the frame steel plates.
A manufacturing method of a novel copper-based steel lining heterogeneous composite cooling water jacket comprises the following steps:
1) Selecting a material, namely selecting a hot rolled pure copper plate with the thickness of 70-120mm as a copper base plate and a steel lining plate Q420 with the thickness of 10-30mm as a steel lining plate;
2) Preliminary processing, namely mechanically processing the composite surface of the copper substrate and the steel lining plate in the step 1) to be smooth and removing a surface oxide layer;
3) Compounding, namely placing the copper substrate in the step 2) parallel to the steel lining plate, filling a certain equivalent of explosive between the copper substrate and the steel lining plate, detonating the end part, generating great pressure under the action of the explosive to promote rapid temperature rise between the copper substrate and the steel lining plate, instantly reducing the shearing strength of the two materials under the collision of the explosive energy, and firmly fusing the surfaces of the copper substrate and the steel lining plate together under the action of high pressure to form a composite plate;
4) Finish machining, namely carrying out heat treatment on the composite plate in the step 3) to eliminate internal stress, flattening, and cutting off irregular corners to serve as cooling water jacket blanks;
5) A cooling water channel is formed, the cooling water jacket blank in the step 4) is milled to the size of a design drawing, a numerical control milling machine is adopted to form a dovetail cooling water channel, the machining is carried out from the side of the steel lining plate to the side of the copper substrate, a certain wall thickness is reserved in the copper substrate from a dovetail groove hung on the back, the groove width part is arranged on the side of the copper substrate, and the narrow surface of the groove is arranged on the side of the steel lining plate;
6) And (3) embedding a water channel cover plate, processing a steel plate into a dovetail groove corresponding to the cooling water channel in the step (5), embedding the dovetail groove into the cooling water channel, and reserving a welding groove of 2-3mm on the outer side of the dovetail groove to facilitate welding on a steel lining plate.
Compared with the prior art, the invention has the beneficial effects that: the cooling channels are uniformly distributed, the cooling effect is good, and the sealing performance is good; the steel lining plate has high strength, high-temperature deformation resistance, and good anti-scouring and anti-erosion properties; the assembly and the disassembly are convenient; the problems that the local area of the traditional copper water jacket is easy to be washed by high-temperature slag and molten metal to be corroded, serious deformation is generated, and the copper water jacket is gnawed can be effectively solved; can greatly prolong the service life of the metallurgical furnace and realize the high-efficiency operation of the pyrometallurgical furnace.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the invention A-A;
FIG. 3 is an enlarged view of region C of FIG. 2 in accordance with the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is an enlarged view of region B of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of region D of FIG. 4 in accordance with the present invention;
FIG. 7 is an assembled schematic view of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the invention provides a technical scheme of a novel copper-based steel lining heterogeneous composite cooling water jacket: comprises a composite board 41 formed by compounding a copper base plate 1 and a steel lining plate 2, according to the internal structure of a pyrometallurgical smelting furnace, selecting a pure copper plate with a certain thickness (70-120 mm) for compounding the copper base plate 1 and the steel lining plate Q420 with a certain thickness (10-30 mm), firstly, carrying out mechanical processing on the composite surface of two materials to level and remove a surface oxide layer, then placing the copper base plate parallel to the steel lining plate, filling a certain equivalent of explosive between the copper base plate and the steel lining plate, initiating the end part, generating great pressure under the action of the explosive to promote the quick heating between the copper base plate and the steel lining plate, instantly reducing the shearing strength of the two materials under the collision of the explosive energy, enabling the surfaces of the two materials to be firmly fused together under the action of high pressure, carrying out heat treatment on the compounded materials to eliminate internal stress, flattening and cutting irregular corners, as a cooling water jacket blank for manufacturing composite materials with various sizes, a cooling water channel 11 is arranged in a composite plate 41, a water channel cover plate 7 is embedded in the cooling water channel 11, a water inlet leading-out pipe head 3 and a water outlet leading-out pipe head 5 are connected at the opening between a steel lining plate 2 and the water channel cover plate 7 at two ends of the cooling water channel 11 in a threaded manner, a protective sleeve 12 is welded on the steel lining plate 2 and the water channel cover plate 7 at the outer sides of the water inlet leading-out pipe head 3 and the water outlet leading-out pipe head 5, a through oxygen-enriched air port 16 is arranged on the composite plate 41, a square air port mounting seat 15 is welded on the steel lining plate 2 at the oxygen-enriched air port 16, a screw hole is connected with an oxygen-enriched nozzle to enrich the inside of a hearth, so that coal and sulfur in mineral powder can be fully combusted to convert heat energy into molten ore, and a molten pool can be stirred to realize separation of slag and valuable metals, the back of the copper substrate 1 is provided with a slag hanging dovetail groove 13.
The number of the cooling water channels 11 is not less than 1, and the cooling water channels are arranged in a U-shaped bending manner, so that the water passing area is increased, and the cooling effect is enhanced.
2-3mm welding grooves are reserved on the outer side of the water channel cover plate and welded on the steel lining plate through the welding grooves, so that the welding area can be effectively increased, the welding strength is ensured, the water pressure resistance of a product is ensured, and the cooling effect is ensured.
The water leading-out pipe head and the outer side of the water leading-out pipe head are welded and connected with the joint of the steel lining plate and the water channel cover plate, the joint of the leading-out pipe head and the composite plate adopts pre-tapping threads, the leading-out pipe head adopts a copper pipe or a seamless steel pipe to be screwed into the composite plate, the root of the leading-out pipe head is welded with the outer wall of the composite plate again, so that the leak-proof performance of the water channel is ensured, and the leading-out pipe head and the water supply pipe are in threaded connection through a metal hose.
The distance between the protective sleeve 12 and the water inlet leading-out pipe head 3 and the water outlet leading-out pipe head 5 is 1.5 cm to 3cm respectively, so that the root of the leading-out pipe head is prevented from being damaged or corroded in the installation or use process, and the thermal fluctuation of the furnace body can be prevented from shearing the leading-out pipe head for the external prefabricated furnace shell metallurgical furnace.
The cooling water channel 11 and the water channel cover plate 7 are dovetail-shaped and are mutually embedded, so that the connection is firmer.
The small slag-hanging dovetail groove 14 is formed in the slag-hanging dovetail groove 13, the slag-hanging effect of the two-way dovetail groove is better, slag hanging is firmer, the copper substrate is protected from being gnawed by high-temperature molten metal and eroded by boiling molten pool slag and smoke, and the service life of the cooling water jacket is prolonged.
The steel lining plate 2 is welded with a plurality of reinforcing ribs 9, so that the deformation resistance of the product is further improved, the steel lining plate 2 at the reinforcing ribs 9 is welded with angle adjusting rods which are connected with nostrils 8, the angle of each cooling water jacket is adjusted during convenient installation, the perpendicularity and parallelism of complete equipment are guaranteed, the thermal micro-deformation can be further adjusted, and the tightness of the complete equipment is better protected.
The frame steel plates 18 are welded around the outer side of the composite plate 41, and the frame steel plates 18 are provided with mounting connection holes 10 for connecting product pieces to form a metallurgical furnace complete furnace body.
A manufacturing method of a novel copper-based steel lining heterogeneous composite cooling water jacket comprises the following steps:
1) Selecting a material, namely selecting a hot rolled pure copper plate with the thickness of 70-120mm as a copper base plate and a steel lining plate Q420 with the thickness of 10-30mm as a steel lining plate;
2) Preliminary processing, namely mechanically processing the composite surface of the copper substrate and the steel lining plate in the step 1) to be smooth and removing a surface oxide layer;
3) Compounding, namely placing the copper substrate in the step 2) parallel to the steel lining plate, filling a certain equivalent of explosive between the copper substrate and the steel lining plate, detonating the end part, generating great pressure under the action of the explosive to promote rapid temperature rise between the copper substrate and the steel lining plate, instantly reducing the shearing strength of the two materials under the collision of the explosive energy, and firmly fusing the surfaces of the copper substrate and the steel lining plate together under the action of high pressure to form a composite plate;
4) Finish machining, namely carrying out heat treatment on the composite plate in the step 3) to eliminate internal stress, flattening, and cutting off irregular corners to serve as cooling water jacket blanks;
5) A cooling water channel is formed, the cooling water jacket blank in the step 4) is milled to the size of a design drawing, a numerical control milling machine is adopted to form a dovetail cooling water channel, the machining is carried out from the side of the steel lining plate to the side of the copper substrate, a certain wall thickness is reserved in the copper substrate from a dovetail groove hung on the back, the groove width part is arranged on the side of the copper substrate, and the narrow surface of the groove is arranged on the side of the steel lining plate;
6) And (3) embedding a water channel cover plate, processing a steel plate into a dovetail groove corresponding to the cooling water channel in the step (5), embedding the dovetail groove into the cooling water channel, and reserving a welding groove of 2-3mm on the outer side of the dovetail groove to facilitate welding on a steel lining plate.
Working principle: the cooling water flows into the cooling water channel from the water inlet leading-out pipe head, is led out through the water outlet leading-out pipe head, and takes away the heat of the water jacket.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a novel heterogeneous compound cooling water jacket of copper base steel lining, includes composite sheet (41) by copper base plate (1) and steel welt (2) phase complex, its characterized in that: the cooling water channel (11) is arranged in the composite board (41), the water channel cover plate (7) is embedded in the cooling water channel (11), a water inlet leading-out pipe head (3) and a water outlet leading-out pipe head (5) are connected with threads at the opening part between the steel lining plates (2) at two ends of the cooling water channel (11) and the water channel cover plate (7), a protective sleeve (12) is welded on the steel lining plates (2) at the outer sides of the water inlet leading-out pipe head (3) and the water outlet leading-out pipe head (5) and the water channel cover plate (7), a through oxygen-enriched air port (16) is arranged on the composite board (41), a square air port mounting seat (15) is welded on the steel lining plates (2) at the oxygen-enriched air port (16), and a slag hanging dovetail groove (13) is formed in the back of the copper substrate (1).
2. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: the number of the cooling water channels (11) is not less than 1, and the cooling water channels are arranged in a U-shaped bending mode.
3. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: 2-3mm welding grooves (21) are reserved on the outer side of the water channel cover plate (7), and the water channel cover plate is welded on the steel lining plate (2) through the welding grooves (21).
4. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: the outer sides of the water leading-out pipe head (3) and the water leading-out pipe head (5) are welded and connected with the joint of the steel lining plate (2) and the water channel cover plate (7).
5. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: the distance between the protective sleeve (12) and the water inlet leading-out pipe head (3) and the water outlet leading-out pipe head (5) is 1.5 cm to 3cm respectively.
6. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: the cooling water channel (11) and the water channel cover plate (7) are dovetail-shaped and are mutually embedded.
7. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: a small slag-hanging dovetail groove (14) is formed in the slag-hanging dovetail groove (13).
8. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: reinforcing ribs (9) are welded on the steel lining plate (2), and angle adjusting rods are welded on the steel lining plate (2) at the reinforcing ribs (9) and connected with nostrils (8).
9. The novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, wherein the novel copper-based steel lining heterogeneous composite cooling water jacket is characterized in that: the frame steel plates (18) are welded on the periphery of the outer sides of the composite plates (41), and mounting connection holes (10) are formed in the frame steel plates (18).
10. The method for manufacturing the novel copper-based steel lining heterogeneous composite cooling water jacket according to claim 1, which is characterized by comprising the following steps:
1) Selecting a material, namely selecting a hot rolled pure copper plate with the thickness of 70-120mm as a copper base plate and a steel lining plate Q420 with the thickness of 10-30mm as a steel lining plate;
2) Preliminary processing, namely mechanically processing the composite surface of the copper substrate and the steel lining plate in the step 1) to be smooth and removing a surface oxide layer;
3) Compounding, namely placing the copper substrate in the step 2) parallel to the steel lining plate, filling a certain equivalent of explosive between the copper substrate and the steel lining plate, detonating the end part, generating great pressure under the action of the explosive to promote rapid temperature rise between the copper substrate and the steel lining plate, instantly reducing the shearing strength of the two materials under the collision of the explosive energy, and firmly fusing the surfaces of the copper substrate and the steel lining plate together under the action of high pressure to form a composite plate;
4) Finish machining, namely carrying out heat treatment on the composite plate in the step 3) to eliminate internal stress, flattening, and cutting off irregular corners to serve as cooling water jacket blanks;
5) A cooling water channel is formed, the cooling water jacket blank in the step 4) is milled to the size of a design drawing, a numerical control milling machine is adopted to form a dovetail cooling water channel, the machining is carried out from the side of the steel lining plate to the side of the copper substrate, a certain wall thickness is reserved in the copper substrate from a dovetail groove hung on the back, the groove width part is arranged on the side of the copper substrate, and the narrow surface of the groove is arranged on the side of the steel lining plate;
6) And (3) embedding a water channel cover plate, processing a steel plate into a dovetail groove corresponding to the cooling water channel in the step (5), embedding the dovetail groove into the cooling water channel, and reserving a welding groove of 2-3mm on the outer side of the dovetail groove to facilitate welding on a steel lining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310854838.6A CN116907221A (en) | 2023-07-13 | 2023-07-13 | Novel copper-based steel lining heterogeneous composite cooling water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310854838.6A CN116907221A (en) | 2023-07-13 | 2023-07-13 | Novel copper-based steel lining heterogeneous composite cooling water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116907221A true CN116907221A (en) | 2023-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310854838.6A Pending CN116907221A (en) | 2023-07-13 | 2023-07-13 | Novel copper-based steel lining heterogeneous composite cooling water jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116907221A (en) |
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2023
- 2023-07-13 CN CN202310854838.6A patent/CN116907221A/en active Pending
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