CN218192445U - Replaceable casting nozzle for preparing copper alloy - Google Patents
Replaceable casting nozzle for preparing copper alloy Download PDFInfo
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- CN218192445U CN218192445U CN202222207613.5U CN202222207613U CN218192445U CN 218192445 U CN218192445 U CN 218192445U CN 202222207613 U CN202222207613 U CN 202222207613U CN 218192445 U CN218192445 U CN 218192445U
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- flow equalizing
- casting nozzle
- flow
- copper alloy
- plate
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Abstract
The utility model discloses a replaceable casting nozzle for preparing copper alloy, which comprises a casting nozzle main body and a flow equalizing assembly, wherein the flow equalizing assembly comprises a fixed rod, two side walls of the fixed rod are fixedly connected with flow equalizing plates, and two ends of the fixed rod are provided with limit clamping grooves; even there is the reposition of redundant personnel subassembly lower fixed surface of dead lever, the reposition of redundant personnel subassembly includes the flow distribution plate that two symmetries link to each other, every flow distribution plate comprises last flow distribution plate and lower flow distribution plate, the shape of going up the flow distribution plate is the arc, the subchannel that a plurality of equidistance was arranged is all seted up on the flow distribution plate lateral wall down, flow distribution device comprises flow distribution assembly and flow distribution assembly in this device, flow distribution device and casting are chewed and are the detachable design for the joint between the main part, flow distribution device and casting are chewed arbitrary one of main part and can all be changed alone when damaging, prolong its life, the utilization ratio is chewed in the improvement casting, manufacturing cost is reduced, disassembly structure is simple, and convenient operation.
Description
Technical Field
The utility model relates to a replaceable casting nozzle for preparing copper alloy.
Background
The casting nozzle is a key tool in the aluminum casting and rolling production, the casting nozzle in the aluminum alloy domain rolling equipment is arranged in front of a roller to guide the aluminum alloy, the liquid aluminum alloy enters the casting nozzle from a feeding hole at the rear end of the casting nozzle, is sent out from a discharging hole at the front end of the casting nozzle and enters the roller, and is cooled by the roller and rolled into a casting and rolling blank.
The quality of the flow dividing structure of the cushion block in the casting nozzle directly influences the flow field distribution of the aluminum liquid, and can influence the crystallization uniformity of the aluminum liquid, thereby influencing the grain size uniformity of the cast-rolled plate. The uniformity of the grain size is a most basic index for measuring the quality of the cast-rolled plate, and the uneven grain size can cause various quality problems of the cast-rolled plate in the later rolling process, influence the grade and grade of the product and play a certain role in restricting the processing thickness of the final product;
in addition, the whole casting nozzle needs to be replaced after being damaged, so that the preparation cost of the copper alloy is greatly improved, and the conventional replaceable casting nozzle for preparing the copper alloy is produced at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a replaceable casting nozzle for preparing copper alloy.
A replaceable casting nozzle for preparing copper alloy comprises a casting nozzle main body and a flow equalizing assembly, wherein the flow equalizing assembly comprises a fixed rod, flow equalizing plates are fixedly connected to two side walls of the fixed rod, and limiting clamping grooves are formed in two ends of the fixed rod; the lower surface of the fixed rod is fixedly connected with a shunting assembly, the shunting assembly comprises two symmetrically connected shunting plates, each shunting plate consists of an upper shunting plate and a lower shunting plate, the upper shunting plate is arc-shaped, and a plurality of shunting channels which are distributed at equal intervals are arranged on the outer side wall of each lower shunting plate;
the casting nozzle comprises a main body and is characterized in that limiting clamping blocks clamped with the limiting clamping grooves are fixed on the inner walls of two sides of the main body of the casting nozzle body, after the flow equalizing assembly is clamped with the limiting clamping blocks, the clamping plate and the rear side wall of the casting nozzle body form a flow equalizing cavity, and a flow inlet communicated with the flow equalizing cavity is formed in the rear side wall of the casting nozzle body.
As a further improvement, the flow equalizing plate is in a semicircular arc shape, the semicircular arc flow equalizing plate with the plurality of flow equalizing holes can better gather the copper alloy preparation solution in the center of the flow equalizing plate, and has a certain anti-leakage effect.
As a further improvement, the distance between the two lower splitter plates is equal to the internal width of the main body of the casting nozzle main body.
As a further improvement, the width of the sub-runners is gradually reduced from top to bottom, so that the outlet flow angle and speed of the sub-runners are more accurate and stable.
As a further improvement, the length of the fixed rod is the same as that of the flow equalizing plate, and the length of the fixed rod is the same as that of the inside of the main body of the casting nozzle main body.
As a further improvement, the upper surface and the lower surface of the flow equalizing plate are respectively provided with a turbulence preventing plate, when turbulence is generated, the resistance and the friction between the copper alloy preparation solution and the surfaces of the flow equalizing assembly and the flow dividing assembly and between the inner walls of the casting nozzle main bodies are increased, so that the surface of the flow equalizing assembly is easily damaged, and the turbulence preventing plates can effectively prevent the copper alloy preparation solution from generating turbulence in the flowing process.
Has the advantages that:
the split stream device in the device consists of the flow equalizing component and the split stream component, the split stream device and the casting nozzle main body are detachably connected through clamping, the split stream device and the casting nozzle main body can be independently replaced when any one component is damaged, the service life of the split stream device and the casting nozzle main body is prolonged, the casting nozzle utilization rate is improved, the manufacturing cost is reduced, the dismounting structure is simple, and the operation is convenient.
The flow distribution plate and the flow equalization plate are of arc structures, better gathering of copper alloy preparation solution is facilitated in the center of the flow equalization plate, a certain leakage prevention effect is achieved, the flow equalization plate conducts flow equalization and filtration treatment on the copper alloy preparation solution injected from the inflow opening, stability of the copper alloy preparation solution in the flowing process is improved, and temperature or flow rate difference of the copper alloy preparation solution in the flowing process is avoided.
The device ensures the uniform distribution of the copper alloy preparation solution through the matching of the flow equalizing assembly, the anti-turbulent flow plate and the flow dividing assembly, thereby improving the uniformity of the grain size in the cast-rolled plate, avoiding various quality problems caused by the uniformity of the grain size and improving the grade, quality and grade of the product.
Drawings
FIG. 1 is a schematic structural view of a flow diversion assembly;
FIG. 2 is a side view of the shunt assembly;
FIG. 3 is a schematic view of the internal structure of the body of the casting nozzle;
1. the casting nozzle comprises a casting nozzle main body 2, a flow inlet 3, a limiting clamping block 4, a limiting clamping groove 5, a flow equalizing plate 6, a flow equalizing hole 7, a flow distributing assembly 8 and a flow distributing channel.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As a specific embodiment of the present invention shown in fig. 1-3, a replaceable cast nozzle for copper alloy preparation, comprises a cast nozzle body 1, a flow inlet 2, a limiting block 3, a limiting clamping groove 4, a flow equalizing plate 5, a flow equalizing hole 6, a flow dividing assembly 7, and a flow dividing channel 8.
A replaceable casting nozzle for preparing copper alloy comprises a casting nozzle main body 1 and a flow equalizing assembly, wherein the flow equalizing assembly comprises a fixed rod, two side walls of the fixed rod are fixedly connected with flow equalizing plates 5, and two ends of the fixed rod are provided with limiting clamping grooves 4; the lower surface of the fixed rod is fixedly connected with a shunting assembly 7, the shunting assembly 7 comprises two symmetrically connected shunting plates, each shunting plate consists of an upper shunting plate and a lower shunting plate, the upper shunting plates are arc-shaped, and the outer side walls of the lower shunting plates are provided with a plurality of shunting channels 8 which are distributed at equal intervals;
the cast runner pipe is characterized in that limiting clamping blocks 3 clamped with limiting clamping grooves are fixed on the inner walls of two sides of a main body of the main body 1, after the flow equalizing assembly is clamped with the limiting clamping blocks 3, a flow equalizing cavity is formed by the clamping plates and the rear side wall of the cast runner pipe 1, and a flow inlet 2 communicated with the flow equalizing cavity is formed in the rear side wall of the cast runner pipe 1.
The flow equalizing plate 5 is in a semicircular arc shape, the semicircular arc flow equalizing plate 5 provided with the plurality of flow equalizing holes 6 can better gather the copper alloy preparation solution in the center of the flow equalizing plate 5, and has a certain leakage-proof effect, the flow equalizing plate 5 performs flow equalizing and filtering treatment on the copper alloy preparation solution injected from the flow inlet 2, the stability of the copper alloy preparation solution in the flowing process is improved, and the temperature or flow rate difference of the copper alloy preparation solution in the flowing process is avoided.
The distance between the two lower splitter plates is equal to the main body internal width of the casting nozzle main body 1.
The width of the sub-runners 8 is gradually reduced from top to bottom, so that the flow angle and speed of the outlet of the sub-runners 8 are more accurate and stable.
The length of the fixed rod is the same as that of the flow equalizing plate 5, and the length of the fixed rod is the same as that of the interior of the main body of the cast nozzle main body 1.
The upper surface and the lower surface of the flow equalizing plate 5 are provided with anti-turbulent flow plates, when turbulent flow is generated, the resistance and the friction force between the copper alloy preparation solution and the surfaces of the flow equalizing assembly and the flow dividing assembly 7 and between the inner walls of the casting nozzle main body 1 are increased, so that the surface of the flow equalizing assembly is easily damaged, and the anti-turbulent flow plates can effectively prevent the copper alloy preparation solution from generating turbulent flow in the flowing process.
When the casting nozzle is used, a copper alloy preparation solution is injected into the casting nozzle main body from the inflow port, then flow equalization and filtration are carried out through the flow equalization plate, then the flow equalization plate is divided into a plurality of discharge lines through the flow equalization channel and sent into the roller, and finally the casting blank is formed after rolling through the roller.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A replaceable casting nozzle for preparing copper alloy is applied to the preparation of copper alloy and is characterized by comprising a casting nozzle main body and a flow equalizing assembly, wherein the flow equalizing assembly comprises a fixed rod, flow equalizing plates are fixedly connected to two side walls of the fixed rod, and two ends of the fixed rod are provided with limiting clamping grooves; the lower surface of the fixed rod is fixedly connected with a shunting assembly, the shunting assembly comprises two symmetrically connected shunting plates, each shunting plate consists of an upper shunting plate and a lower shunting plate, the upper shunting plate is arc-shaped, and a plurality of shunting channels which are distributed at equal intervals are arranged on the outer side wall of each lower shunting plate;
the cast nozzle is characterized in that limiting clamping blocks clamped with the limiting clamping grooves are fixed on the inner walls of the two sides of the main body of the cast nozzle body, after the flow equalizing assembly is clamped with the limiting clamping blocks, the clamping plate and the rear side wall of the cast nozzle body form a flow equalizing cavity, and a flow inlet communicated with the flow equalizing cavity is formed in the rear side wall of the cast nozzle body.
2. The replaceable casting nozzle for copper alloy production according to claim 1, wherein the flow equalizing plate is shaped like a semi-circular arc, and a plurality of flow equalizing holes are formed in the flow equalizing plate.
3. The replaceable casting nozzle for copper alloy production according to claim 1, wherein the distance between the two lower splitter plates is equal to the main body internal width of the casting nozzle body.
4. The replaceable casting nozzle for copper alloy production according to claim 1, wherein the widths of the runners decrease from top to bottom.
5. A replaceable casting nozzle for copper alloy production according to claim 1 or 2 wherein the length of the fixing bar is the same as the length of the flow equalizing plate and the length of the fixing bar is the same as the length of the interior of the main body of the casting nozzle body.
6. The replaceable casting nozzle for copper alloy preparation according to claim 1 or 2, wherein the turbulence preventing plates are mounted on the upper surface and the lower surface of the flow equalizing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222207613.5U CN218192445U (en) | 2022-08-22 | 2022-08-22 | Replaceable casting nozzle for preparing copper alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222207613.5U CN218192445U (en) | 2022-08-22 | 2022-08-22 | Replaceable casting nozzle for preparing copper alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218192445U true CN218192445U (en) | 2023-01-03 |
Family
ID=84656920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222207613.5U Active CN218192445U (en) | 2022-08-22 | 2022-08-22 | Replaceable casting nozzle for preparing copper alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218192445U (en) |
-
2022
- 2022-08-22 CN CN202222207613.5U patent/CN218192445U/en active Active
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