CN212761028U - Upward-drawing continuous casting crystallizer for special-shaped copper strip and special-shaped copper strip production equipment - Google Patents
Upward-drawing continuous casting crystallizer for special-shaped copper strip and special-shaped copper strip production equipment Download PDFInfo
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- CN212761028U CN212761028U CN202021723420.XU CN202021723420U CN212761028U CN 212761028 U CN212761028 U CN 212761028U CN 202021723420 U CN202021723420 U CN 202021723420U CN 212761028 U CN212761028 U CN 212761028U
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Abstract
The utility model discloses a draw continuous casting crystallizer and heterotypic copper strips production facility on heterotypic copper tape, through set up inner bag and outer courage in the shell of crystallizer, and the cooperation forms the cooling liquid chamber that is linked together and goes out the liquid chamber, and set up inlet and liquid outlet and make the coolant liquid circulate after getting into and flowing out the cooling from going out the liquid chamber from the cooling liquid chamber, the heterotypic copper strips in the inner bag is cooled off to the flow in-process in two cavities, coolant liquid is big with inner bag area of contact, guarantee heterotypic copper strips cooling rate, in order to ensure copper strips production quality, improve heterotypic copper strips qualification rate.
Description
Technical Field
The utility model belongs to the technical field of the copper strips production, especially, relate to a draw continuous casting crystallizer and heterotypic copper strips production facility on heterotypic copper strips.
Background
The high-precision special-shaped copper strip is an important raw material for manufacturing the triode, and needs the high-precision special-shaped copper strip which has certain pressure resistance, is difficult to bend, can be electroplated, can be subjected to spot welding and is packaged at high temperature. The existing production methods of the special-shaped copper strip comprise a forging hammer method, an upward drawing method and the like. The forging hammer method is used for gradually forming the special-shaped copper strip by a quick forging method, the density of the special-shaped copper strip produced by the method is precise, but the material size cannot be effectively controlled, and the cost is high. The up-drawing method has various processes: leading out the section bar upwards, and shaping by a rolling mill for multiple times; drawing out a flat strip upwards, and forging and forming for multiple times; and (3) leading out a copper rod from the upper part, shaping the copper rod into a special-shaped section by a horizontal continuous casting machine, and then performing extrusion deformation and the like. As an initial process for producing the high-precision special-shaped copper strip, the process of repeatedly shaping the copper strip by a rolling mill after the profile is led out is simple and reliable, the cost is more economic compared with other methods, and the size of the material can be controlled.
But the defects of high cost, complex process, unreliable upward cooling and the like exist in the conventional production of the special-shaped copper strip.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a draw continuous casting crystallizer and heterotypic copper strips production facility on heterotypic copper strip.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model relates to a special-shaped copper strip up-leading continuous casting crystallizer, which comprises a graphite mold, a cooler and a sealing element;
the cooler comprises a shell, a middle liner, an inner liner, a water inlet unit and a water outlet unit; the inner container penetrates through the shell, a connecting groove is formed in the head end of the inner container, and a notch of the connecting groove is connected with the shell; the tail end of the inner container is connected with the tail end of the shell and is used for connecting an external device; the middle liner is arranged between the inner liner and the shell, the middle liner and the inner liner are matched to form a cooling liquid cavity, the middle liner and the shell are matched to form a liquid outlet cavity, and the cooling liquid cavity is communicated with the liquid outlet cavity; the water inlet unit penetrates through the shell and the middle liner and is communicated with the cooling liquid cavity; the water outlet unit penetrates through the shell and is communicated with the liquid outlet cavity;
the graphite mould is detachably connected with the connecting groove;
the sealing element is arranged at the connecting position of the graphite mold and the connecting groove and used for sealing a gap between the graphite mold and the connecting groove.
The utility model also comprises a first end block;
the connecting end of the graphite mold, which is used for connecting the connecting groove, is provided with a wedge-shaped bulge, and the wedge-shaped bulge is matched with the graphite mold to form a fixed end face;
the connecting groove is a wedge-shaped groove corresponding to the wedge-shaped protrusion;
the graphite mould is embedded in the wedge-shaped groove through the wedge-shaped protrusion;
the first end block is arranged at the head end of the shell, is connected with the fixed end face and is used for limiting the relative position relation between the graphite mould and the shell.
The utility model discloses a draw continuous casting crystallizer on heterotypic copper tape, the tail end in coolant liquid chamber with the head end intercommunication in play liquid chamber, just the unit of intaking with the head end intercommunication of coolant liquid rifle, go out the water unit with the tail end intercommunication in play liquid chamber.
The utility model discloses a draw continuous casting crystallizer on abnormal shape copper tape, the unit of intaking is the flange of intaking, the unit of going out water is the flange of going out water.
The utility model discloses a draw continuous casting crystallizer on abnormal shape copper tape, the sealing member is the asbestos cord.
The utility model discloses a draw continuous casting crystallizer on abnormal shape copper tape, the shell the well courage with the material of inner bag is 45 # steel.
The utility model discloses a draw continuous casting crystallizer on abnormal shape copper tape, graphite jig is single T word through-hole mould or two T word through-hole moulds.
The utility model discloses a heterotypic copper strips production facility, including above-mentioned arbitrary one heterotypic copper strips on draw the continuous casting crystallizer.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1. the inner container and the outer container are arranged in the shell, the inner container and the outer container are matched to form the cooling liquid cavity and the liquid outlet cavity which are communicated, the liquid inlet and the liquid outlet are arranged, so that cooling liquid enters from the cooling liquid cavity and flows out from the liquid outlet cavity to be cooled and then circulates, the special-shaped copper strip in the inner container is cooled in the flowing process in the two cavities, the contact area and time of the liquid and the shell in the cooling process are increased, the heat absorbed by the liquid in unit volume is increased, and the cooling speed is accelerated; meanwhile, the contact area of the cooling liquid and the liner is large, so that the cooling speed of the special-shaped copper strip is ensured, the production quality of the copper strip is ensured, and the qualification rate of the special-shaped copper strip is improved.
2. The utility model relates to an embodiment crystallizer overall structure is simple, and processing is convenient, can increase and decrease cavity length according to different thickness copper strips, and adjustment cooling efficiency avoids cooling too fast or influence copper strips production quality too slowly, easily controls the copper strips size, and the cost is lower.
3. The utility model discloses an embodiment graphite jig and spread groove cooperation department are the wedge, easily agree with the assembly to use the asbestos cord to fill the space and guarantee that the anhydrous inner bag that gets into of anaerobic.
Drawings
FIG. 1 is an exploded view of a profiled copper strip up-drawing continuous casting mold according to the present embodiment;
FIG. 2 is a schematic view of a graphite mold of the profiled copper strip up-drawing continuous casting mold according to the present embodiment;
fig. 3 is a sectional view of the profiled copper strip up-drawing continuous casting mold of the present embodiment.
Description of reference numerals: 1: a graphite mold; 2: a first end block; 3: an inner container; 4: a middle bladder; 5: a second end block; 6: a housing; 7: a water outlet unit; 8: and a water inlet unit.
Detailed Description
The following describes a special-shaped copper strip up-drawing continuous casting crystallizer and a special-shaped copper strip production device provided by the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Example one
Referring to fig. 1 to 3, in one embodiment, the profiled copper strip up-drawing continuous casting crystallizer comprises a graphite mold 1, a cooler and a sealing element. Wherein the content of the first and second substances,
the cooler comprises a shell 6, a middle container 4, an inner container 3, a water inlet unit 8 and a water outlet unit 7. The inner container 3 is arranged on the shell 6 in a penetrating mode, the head end of the inner container 3 is provided with a connecting groove, and a groove opening of the connecting groove is connected with the shell 6. The tail end of the inner container 3 is connected with the tail end of the shell 6 and is used for connecting an external device. The middle container 4 is arranged between the inner container 3 and the outer shell 6, the middle container 4 is matched with the inner container 3 to form a cooling liquid cavity, the middle container 4 is matched with the outer shell 6 to form a liquid outlet cavity, and the cooling liquid cavity is communicated with the liquid outlet cavity. The water inlet unit 8 is arranged through the shell 6 and the middle container 4 and communicated with the cooling liquid cavity. The water outlet unit 7 is arranged through the shell 6 and communicated with the liquid outlet cavity.
The graphite mold 1 is detachably connected to the connecting groove. The sealing element is arranged at the connecting position of the graphite mold 1 and the connecting groove and is used for sealing the gap between the graphite mold 1 and the connecting groove.
Wherein, shell 6, well courage 4, inner bag 3, water inlet unit 8, play water unit 7 all can connect through the welded mode, easily production to can guarantee inside oxygen-free anhydrous.
When the device is used, the graphite mould 1 is used as an upward crystallization mould and is placed in copper water in an upward pool, the copper water is sucked into the graphite mould 1 under the action of pressure difference to perform upward crystallization, and the copper water is upwards led out from the tail end of the graphite mould through a PLC (programmable logic controller) driving servo motor after passing through a cooler. Cooling liquid enters a cooling liquid cavity between the inner container 3 and the middle container 4 through the water inlet unit 8, exchanges heat with the inner container 3, and cools the special-shaped copper strip in the inner container 3; a gap is reserved between the head end of the middle container 4 and the shell 6, so that the cooling liquid flows back to a liquid outlet cavity between the middle container 4 and the shell 6, then flows out of the cooler through the water outlet unit 7, and circulates after being cooled, and the special-shaped copper strip is continuously cooled.
This embodiment is through setting up inner bag 3 and outer courage in shell 6 to the cooperation forms the cooling liquid chamber and the play liquid chamber that are linked together, and set up inlet and liquid outlet and make the coolant liquid follow the cooling liquid chamber get into and circulate after going out the cooling of liquid chamber outflow, the heterotypic copper strips in inner bag 3 is cooled off to the flow in-process in two cavities, and the coolant liquid is big with 3 area of contact of inner bag, guarantees heterotypic copper strips cooling rate, in order to ensure copper strips production quality, improves heterotypic copper strips qualification rate.
The following further describes the specific structure of the profiled copper strip up-drawing continuous casting crystallizer of the present embodiment:
in this embodiment, the profiled copper strip up-casting mould also comprises a first end block 2 and a second end block 5. The connecting end of the graphite mold 1, which is used for connecting the connecting groove, is provided with a wedge-shaped protrusion, and the wedge-shaped protrusion is matched with the graphite mold 1 to form a fixed end face. The connecting groove at the head end of the inner container 3 is a wedge-shaped groove corresponding to the wedge-shaped protrusion, and the graphite mold 1 is embedded in the wedge-shaped groove through the wedge-shaped protrusion.
The first end block 2 is arranged at the head end of the shell 6 and connected with the fixed end face to cover the wedge-shaped groove and is used for limiting the relative position relation between the graphite mold 1 and the shell 6. The second end cover is arranged at the second end of the shell 6 and is respectively connected with the shell 6 and the middle liner 4, and the tail end of the liner 3 penetrates through the second end cover.
In this embodiment, the tail end of the cooling liquid cavity is communicated with the head end of the liquid outlet cavity, the water inlet unit 8 is communicated with the head end of the cooling liquid gun, and the water outlet unit 7 is communicated with the tail end of the liquid outlet cavity. So that the cooling liquid can fully flow through the cooling liquid cavity and the liquid outlet cavity, and the cooling effect of the cooling liquid is fully exerted.
In this embodiment, the water inlet unit 8 is a water inlet flange, and the water outlet unit 7 is a water outlet flange.
In this embodiment, the seal is asbestos thread. The asbestos thread is high temperature resistant material, and the cost is lower, and comparatively soft characteristic makes the gap between sealed graphite mould 1 and the wedge groove that can be better simultaneously. In other embodiments, a material such as ceramic fiber or glass fiber may be used as the sealing member, and is not limited herein.
In the present embodiment, the material of the outer shell 6, the middle bladder 4 and the inner bladder 3 is 45 steel, brass, carbon steel or stainless steel.
In the present embodiment, the graphite mold 1 is a single T-shaped through-hole mold or a double T-shaped through-hole mold.
In this embodiment, crystallizer overall structure is simple, and processing is convenient, can increase and decrease cavity length according to the copper strips of different thickness, and adjustment cooling rate and cooling efficiency avoid cooling too fast or influence copper strips production quality too slowly, easily control copper strips size, and the cost is lower.
Example two
A production device for a special-shaped copper strip comprises the special-shaped copper strip upward-leading continuous casting crystallizer in the first embodiment. Through set up inner bag 3 and outer courage in the shell 6 of crystallizer to the cooperation forms the cooling liquid chamber and the play liquid chamber that are linked together, and set up inlet and liquid outlet and make the coolant liquid follow the cooling liquid chamber and get into and circulate after the cooling of going out the liquid chamber outflow, the heterotypic copper strips in inner bag 3 are cooled off to the flow in-process in two cavities, and the coolant liquid is big with 3 area of contact of inner bag, guarantees heterotypic copper strips cooling rate, in order to ensure copper strips production quality, improves heterotypic copper strips qualification rate.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (8)
1. A special-shaped copper strip up-drawing continuous casting crystallizer is characterized by comprising a graphite mold, a cooler and a sealing element;
the cooler comprises a shell, a middle liner, an inner liner, a water inlet unit and a water outlet unit; the inner container penetrates through the shell, a connecting groove is formed in the head end of the inner container, and a notch of the connecting groove is connected with the shell; the tail end of the inner container is connected with the tail end of the shell and is used for connecting an external device; the middle liner is arranged between the inner liner and the shell, the middle liner and the inner liner are matched to form a cooling liquid cavity, the middle liner and the shell are matched to form a liquid outlet cavity, and the cooling liquid cavity is communicated with the liquid outlet cavity; the water inlet unit penetrates through the shell and the middle liner and is communicated with the cooling liquid cavity; the water outlet unit penetrates through the shell and is communicated with the liquid outlet cavity;
the graphite mould is detachably connected with the connecting groove;
the sealing element is arranged at the connecting position of the graphite mold and the connecting groove and used for sealing a gap between the graphite mold and the connecting groove.
2. The profiled copper strip up-draw continuous casting mold of claim 1, further comprising a first end block;
the connecting end of the graphite mold, which is used for connecting the connecting groove, is provided with a wedge-shaped bulge, and the wedge-shaped bulge is matched with the graphite mold to form a fixed end face;
the connecting groove is a wedge-shaped groove corresponding to the wedge-shaped protrusion;
the graphite mould is embedded in the wedge-shaped groove through the wedge-shaped protrusion;
the first end block is arranged at the head end of the shell, is connected with the fixed end face and is used for limiting the relative position relation between the graphite mould and the shell.
3. The profiled copper strip up-draw continuous casting mold as defined in claim 1, wherein the trailing end of the cooling cavity is in communication with the leading end of the exit cavity, and the water inlet unit is in communication with the leading end of the cooling cavity, and the water outlet unit is in communication with the trailing end of the exit cavity.
4. The upward continuous casting crystallizer for profiled copper belts as set forth in claim 1, wherein the water inlet unit is a water inlet flange and the water outlet unit is a water outlet flange.
5. The upward continuous casting mold for profiled copper belts as set forth in claim 1, wherein said seal is asbestos thread.
6. The upward continuous casting crystallizer for profiled copper strip as claimed in claim 1, wherein the material of said outer shell, said inner container and said inner container is 45 steel.
7. The upward continuous casting crystallizer for profiled copper belts as set forth in claim 1, wherein the graphite mold is a single T-shaped through-hole mold or a double T-shaped through-hole mold.
8. A profiled copper strip production facility, characterized in that comprises a profiled copper strip up-drawing continuous casting crystallizer as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021723420.XU CN212761028U (en) | 2020-08-18 | 2020-08-18 | Upward-drawing continuous casting crystallizer for special-shaped copper strip and special-shaped copper strip production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021723420.XU CN212761028U (en) | 2020-08-18 | 2020-08-18 | Upward-drawing continuous casting crystallizer for special-shaped copper strip and special-shaped copper strip production equipment |
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| Publication Number | Publication Date |
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| CN212761028U true CN212761028U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021723420.XU Active CN212761028U (en) | 2020-08-18 | 2020-08-18 | Upward-drawing continuous casting crystallizer for special-shaped copper strip and special-shaped copper strip production equipment |
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| Country | Link |
|---|---|
| CN (1) | CN212761028U (en) |
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