CN201082458Y - Vertical type metal hollow ingot casting device - Google Patents
Vertical type metal hollow ingot casting device Download PDFInfo
- Publication number
- CN201082458Y CN201082458Y CNU2007200399144U CN200720039914U CN201082458Y CN 201082458 Y CN201082458 Y CN 201082458Y CN U2007200399144 U CNU2007200399144 U CN U2007200399144U CN 200720039914 U CN200720039914 U CN 200720039914U CN 201082458 Y CN201082458 Y CN 201082458Y
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- Prior art keywords
- cavity
- graphite
- casting device
- crystallizer
- hollow
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Abstract
The utility model discloses a casting device of the vertical type metal hollow ingot. The casting device comprises a metal liquid box, a graphite pouring pipe arranged at the bottom part of the metal liquid box, a pouring rod matched with the graphite pouring pipe arranged at the upper part of the graphite pouring pipe in the metal liquid box, a crystallizer arranged at the lower part of the graphite pouring pipe, a cavity arranged inside the crystallizer, a graphite core rod arranged inside the cavity, a certain taper arranged in the graphite core rod from top to bottom, a hollow metal lining arranged inside the graphite core rod, a gas cavity arranged in the hollow metal lining, an air inlet arranged at the upper end of the gas cavity, an air outlet arranged at the lower end, a dummy ingot bearing bracket arranged at the outer side of the graphite core rod in the cavity, a water cavity also arranged at the outer side of the cavity, and a water spraying flange connected at the bottom part of the water cavity. The utility model has the advantages that the casting device can well cool the graphite core rod and improves the forming degree of products, and the safety is good.
Description
Technical field
The utility model relates to a kind of casting device of plant for metal hollow ingot, relates in particular to a kind of casting device of vertical metal hollow ingot.
Background technology
At present, the casting device of plant for metal hollow ingot is generally the horizontal direction setting, mainly comprise the molten metal case, the crystallizer that is connected with the molten metal case by graphite centre rod, graphite centre rod is solid, continuous casting can make the temperature of excellent core too high, can not well cool off the endoporus of hollow ingot blank, and the wall thickness of hollow ingot and outside dimension are restricted.
The utility model content
Technical problem to be solved in the utility model provides a kind of casting device of vertical metal hollow ingot.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of casting device of vertical metal hollow ingot comprises the molten metal case, molten metal case bottom is provided with the graphite depositing, in the molten metal case graphite depositing above be provided with the bar of releasing that matches with the graphite depositing, the below of graphite depositing is provided with crystallizer, crystallizer inside is provided with cavity, inside at cavity is provided with graphite centre rod, graphite centre rod has certain tapering from top to bottom, be provided with the hollow metal lining in graphite centre rod inside, be provided with gas cavity in the hollow metal lining, upper end in gas cavity is provided with air inlet, and the lower end is provided with exhaust outlet, the arranged outside dummy ingot bracket of graphite centre rod in cavity, the outside at cavity also is provided with water cavity, and the water cavity bottom is connected with the water spray flange.
The utility model has the advantages that: this casting device can better cool off graphite centre rod, prevent that graphite centre rod Yin Gaowen from oxidation or distortion taking place, simultaneously can better cool off the hollow ingot inwall, improve ratio of briquetting, plug has certain tapering from top to bottom, can prevent that the molten metal solidification shrinkage from embracing plug and stoping casting to be carried out, the casting security is good.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of the casting device of the utility model vertical metal hollow ingot.
Fig. 2 is the structure for amplifying schematic diagram of crystallizer among Fig. 1.
Fig. 3 is the installation diagram of current divider and crystallizer copper sleeve among Fig. 1.
Among the figure: 1, molten metal case, 2, the graphite depositing, 3, the bar of releasing, 4, crystallizer, 5, cavity, 6, graphite centre rod, 7, the hollow metal lining, 8, gas cavity, 9, air inlet, 10, exhaust outlet, 11, dummy ingot bracket, 12, water cavity, 13, the water spray flange, 14, current divider, 15, liquid outlet, 16, molten metal, 17, crystallizer copper sleeve, 18, hollow ingot blank.
The specific embodiment
As Fig. 1, Fig. 2, the casting device of a kind of vertical metal hollow ingot shown in Figure 3 comprises molten metal case 1, molten metal case 1 bottom is provided with graphite depositing 2, in molten metal case 1 graphite depositing 2 above be provided with the bar 3 of releasing that matches with graphite depositing 2, the below of graphite depositing 2 is provided with crystallizer 4, between graphite depositing 2 and crystallizer 4, current divider 14 is set also, current divider 14 is provided with four liquid outlets 15, crystallizer 4 inside are provided with cavity 5, in the inside of cavity 5 graphite centre rod 6 is set, graphite centre rod 6 has certain tapering from top to bottom, be provided with hollow metal lining 7 in graphite centre rod 6 inside, be provided with gas cavity 8 in the hollow metal lining 7, upper end in gas cavity (8) is provided with air inlet 9, the lower end is provided with exhaust outlet 10, the arranged outside dummy ingot bracket 11 of graphite centre rod 6 also is provided with water cavity 12 in the outside of cavity 5 in cavity 5, and water cavity 12 bottoms are connected with water spray flange 13.
When the casting device of the vertical metal hollow ingot of said structure is worked, at first open the bar 3 of releasing, the graphite depositing 2 of molten metal 16 by molten metal case 1 bottom in the molten metal case 1 flow on the setting current divider 14 thereunder, by the liquid outlet on the current divider 14 15 it is shunted, it is flow in the crystallizer 4 uniformly, skin at crystallizer 4 internal cavities 5 is provided with water cavity 12, water in the water cavity 12 cools off the molten metal 16 near crystallizer copper sleeve 17 inwalls, makes it be subjected to Quench and is frozen into housing; Simultaneously, owing to be provided with hollow metal lining 7 in graphite centre rod 6 inside, be provided with gas cavity 8 in the hollow metal lining 7, the upper end of gas cavity 8 is provided with air inlet 9, the lower end is provided with exhaust outlet 10, to gas cavity 8, feed nitrogen from air inlet 9, make in the cavity 5 near the molten metals 16 of graphite centre rod 6 outer walls and be excited the cold housing that is frozen into; Graphite centre rod 6 has certain tapering from top to bottom, can prevent to embrace graphite centre rod 5 in the molten metal 16 solidification shrinkage processes, stop casting to be carried out, being arranged in the cavity 5 the dummy ingot bracket 11 in graphite centre rod 6 outsides holds the molten metal 16 that is frozen into housing and slowly moves down, form hollow ingot blank 18, when dummy ingot bracket 11 was drawn crystallizer 4 with it, the water spray flange 13 that crystallizer 4 upper water cavities 12 bottoms are set cooled off hollow ingot blank 18 by water spray.Dummy ingot bracket 11 continues hollow ingot blank 18 is moved down, and the casting device of vertical metal hollow ingot is cast continuously, to cast out the hollow ingot blank 18 that meets technological requirement length.
Claims (5)
1. the casting device of a vertical metal hollow ingot, it is characterized in that: comprise molten metal case (1), molten metal case (1) bottom is provided with graphite depositing (2), the top of graphite depositing (2) is provided with the bar of releasing (3) that matches with graphite depositing (2) in molten metal case (1), the below of graphite depositing (2) is provided with crystallizer (4), crystallizer inside is provided with cavity (5), in the inside of cavity (5) graphite centre rod (6) is set, graphite centre rod (6) has certain tapering from top to bottom, be provided with hollow metal lining (7) in graphite centre rod (6) inside, be provided with gas cavity (8) in the hollow metal lining (7), be provided with air inlet (9) in the upper end of gas cavity (8), the lower end is provided with exhaust outlet (10), the arranged outside dummy ingot bracket (11) of graphite centre rod (6) in cavity (5), also be provided with water cavity (12) in the outside of cavity (5), water cavity (12) bottom is connected with water spray flange (13).
2. according to the casting device of the described vertical metal hollow ingot of claim 1, it is characterized in that: also be provided with current divider (14) between described graphite depositing (2) and the crystallizer (4).
3. according to the casting device of the described vertical metal hollow ingot of claim 2, it is characterized in that: current divider (14) is provided with four liquid outlets (15).
4. according to the casting device of the described vertical metal hollow ingot of claim 1, it is characterized in that: what described gas cavity (8) fed is inert gas.
5. according to the casting device of the described vertical metal hollow ingot of claim 4, it is characterized in that: described gas cavity (8) feed for inert gas be nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200399144U CN201082458Y (en) | 2007-06-08 | 2007-06-08 | Vertical type metal hollow ingot casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200399144U CN201082458Y (en) | 2007-06-08 | 2007-06-08 | Vertical type metal hollow ingot casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201082458Y true CN201082458Y (en) | 2008-07-09 |
Family
ID=39624921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200399144U Expired - Fee Related CN201082458Y (en) | 2007-06-08 | 2007-06-08 | Vertical type metal hollow ingot casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201082458Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672127A (en) * | 2012-05-29 | 2012-09-19 | 金川集团股份有限公司 | Device and method for manufacturing copper and copper alloy tube blank |
| CN111299530A (en) * | 2020-04-20 | 2020-06-19 | 中冶京诚工程技术有限公司 | Dummy bar head and continuous casting machine for hollow round billet |
-
2007
- 2007-06-08 CN CNU2007200399144U patent/CN201082458Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672127A (en) * | 2012-05-29 | 2012-09-19 | 金川集团股份有限公司 | Device and method for manufacturing copper and copper alloy tube blank |
| CN111299530A (en) * | 2020-04-20 | 2020-06-19 | 中冶京诚工程技术有限公司 | Dummy bar head and continuous casting machine for hollow round billet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20110608 |