CN104128577B - For the casting part flow arrangement of vacuum metling - Google Patents
For the casting part flow arrangement of vacuum metling Download PDFInfo
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- CN104128577B CN104128577B CN201410308908.9A CN201410308908A CN104128577B CN 104128577 B CN104128577 B CN 104128577B CN 201410308908 A CN201410308908 A CN 201410308908A CN 104128577 B CN104128577 B CN 104128577B
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- tundish
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Abstract
The invention discloses a kind of casting part flow arrangement for vacuum metling, comprising: adjusting bracket, its upper end has fixed platform, fixed platform is provided with tundish skeleton, and the top of tundish skeleton is provided with guiding gutter; Current divider, it comprises left plate, right plate, backboard, base plate and flow-stopping plate, left plate, right plate, backboard and base plate define the tundish with open front and upper shed, flow-stopping plate is located at the open front position of tundish, the front end of base plate is extended flow-stopping plate and is arranged, the lower end of flow-stopping plate has square groove, and the longitudinal cross-section of square groove is trapezoidal.This device makes pouring flow rate stablize, and liquid can evenly stick in rotary crystallizer surface, forms the sheet-like article of thickness uniformity, is easy to install, safe and reliable, simple to operate.
Description
Technical field
The present invention relates to vacuum smelting fast solidification stove, particularly a kind of casting part flow arrangement for vacuum metling.
Background technology
At present, the pouring device of vacuum metling rapid hardening furnace, be mounted in below crucible pour spout, on it, guiding gutter is communicated with bottom tundish.During casting, control crucible dump angle, molten steel is poured out from mouth of pot, bottom tundish is flowed into through upper guiding gutter, flow to rotary crystallizer from bottom tundish again, and stick in crystallizer surface crystallisation by cooling rapidly, under the influence of centrifugal force, crystalline articles departs from crystallizer, enters vacuum cooled room.
But in whole casting cycle, molten steel is all in flow regime, molten steel enters that liquid level pole after the tundish of bottom is steady, and molten steel is wavy flows to crystallizer, and the products thickness that goes out of crystallization is uneven thus, causes fluctuation to the performance of product.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of casting part flow arrangement for vacuum metling, make stability of flow, liquid can evenly stick in rotary crystallizer surface, forms the sheet-like article of thickness uniformity, is easy to install, safe and reliable, simple to operate.
For achieving the above object, the invention provides a kind of casting part flow arrangement for vacuum metling, comprising: adjusting bracket, its upper end has fixed platform, fixed platform is provided with tundish skeleton, and the top of tundish skeleton is provided with guiding gutter; Current divider, it comprises left plate, right plate, backboard, base plate and flow-stopping plate, left plate, right plate, backboard and base plate define the tundish with open front and upper shed, flow-stopping plate is located at the open front position of tundish, the front end of base plate is extended flow-stopping plate and is arranged, the lower end of flow-stopping plate has square groove, and the longitudinal cross-section of square groove is trapezoidal.
Preferably, tundish skeleton is square scraper bowl shape, is lining in square scraper bowl in current divider.
Preferably, left plate, right plate, backboard, base plate and flow-stopping plate are made up of corundum refractory, and the inside of flow-stopping plate is laid with high temperature resistant cracking resistance muscle.
Preferably, the lower end of flow-stopping plate has 3 square grooves.
Preferably, the upper surface of fixed platform is provided with groove, and the bottom surface of tundish skeleton is placed in groove, and the both sides of tundish skeleton are provided with bolt and are used for locking with fixed platform, and the top of tundish skeleton is provided with connection floor and is used for fixing flow-stopping plate.
Preferably, adjusting bracket comprises: base and the support column be located on base; Lateral adjustments leading screw and vertical adjustment leading screw, fixed platform is located on lateral adjustments leading screw, and lateral adjustments leading screw is installed on the support columns by vertical adjustment leading screw.
Compared with prior art, the present invention has following beneficial effect: by being provided with throttle orifice and tapping hole in the lower end of flow-stopping plate, when casting, molten steel in tundish can only three throttle orifice from below pass through, flow out from opposite side three tapping holes again, molten steel, at stability of flow after the damming of flow-stopping plate, shunting action, ensures that molten steel evenly sticks in rotary crystallizer surface, forms the sheet-like article of thickness uniformity.
Accompanying drawing explanation
Fig. 1 is the scheme of installation according to the casting part flow arrangement for vacuum metling of the present invention;
Fig. 2 is according to the schematic top plan view for current divider in the casting part flow arrangement of vacuum metling of the present invention;
Fig. 3 is according to the outside schematic diagram for flow-stopping plate in the casting part flow arrangement of vacuum metling of the present invention;
Fig. 4 is according to the partial schematic diagram for flow-stopping plate in the casting part flow arrangement of vacuum metling of the present invention, and throttle orifice and the tapping hole of flow-stopping plate are shown.
Main Reference Numerals illustrates:
1-rotary crystallizer, 2-flow-stopping plate, 3-guiding gutter, 4-tundish skeleton, 5-tundish, 6-fixed platform, 7-vertical adjustment leading screw, 8-support column, 9-sole plate, 10-adjusting bracket, 11-lateral adjustments leading screw, 12-throttle orifice, 13-tapping hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1, according to the casting part flow arrangement for vacuum metling of the specific embodiment of the invention, comprising: adjusting bracket 10 and current divider, wherein, the upper end of adjusting bracket 10 has fixed platform 6, fixed platform 6 is provided with tundish skeleton 4, and the top of tundish skeleton 4 is provided with guiding gutter 3.Current divider comprises tundish 5 and the flow-stopping plate 2 of open front and upper shed, tundish 5 can surround the side's of forming zoarium by left plate, right plate, backboard and base plate, left plate, right plate, backboard, base plate and flow-stopping plate can be made up of corundum refractory, and wherein the inside of flow-stopping plate 2 is laid with high temperature resistant cracking resistance muscle.In addition, flow-stopping plate 2 is located at the open front position (see Fig. 2) of tundish 5, the front end of base plate is extended flow-stopping plate 2 and is arranged (see Fig. 1), part is extended for water conservancy diversion in the front end of base plate, the lower end of flow-stopping plate 2 has square groove (see Fig. 3), in the present embodiment, the lower end of flow-stopping plate has 3 square grooves, the longitudinal cross-section of square groove is trapezoidal, like this, the lower end of flow-stopping plate 2 and base plate form inside and outside square opening, wherein, interior square opening is throttle orifice 12, and outer square opening is tapping hole 13 (see Fig. 4).
In such scheme, tundish skeleton 4 is square scraper bowl shape, and the upper surface of fixed platform 6 is provided with groove, and the bottom surface of tundish skeleton 4 is placed in groove, is lining in square scraper bowl in current divider.In addition, the both sides of tundish skeleton 4 are provided with bolt and are used for locking with fixed platform 6, and the top of tundish skeleton 4 is provided with connection floor and is used for fixing flow-stopping plate 2.
Also have, the support column 8 that adjusting bracket 10 comprises base 9 and is located on base 9, also comprise lateral adjustments leading screw 11 and vertical adjustment leading screw 7, in the present embodiment, support column 8 is two, and vertical adjustment leading screw 7 is two groups, fixed platform 6 is located on lateral adjustments leading screw 11, lateral adjustments leading screw 11 is arranged on two support columns 8 respectively by two groups of vertical adjustment leading screws 7, and the outside of adjusting screw has rotation hand wheel, and shake handwheel regulates leading screw.Carried out the adjustment of horizontal level and right position by adjusting bracket 10 pairs of tundish skeletons 4, when guaranteeing casting, the molten steel flowed out from flow-stopping plate 2 everywhere highly unanimously and do not spill from gap.
When casting to molten liquid steel, molten steel is through the current divider of guiding gutter 3 impouring bottom, and the molten steel entering current divider, by the throttle orifice of three below flow-stopping plate 2 12, flows out from opposite side three tapping holes 13, evenly sticks the surface in rotary crystallizer 1.Wherein guiding gutter 3 is controlled by casting regulating system, casting regulating system comprises joystick and hydraulic pressure distribution station, operating personnel carry out real-time monitored at casting window to the height of the molten steel in current divider, joystick can extend below watch window, crucible dump angle is adjusted in real time for operating personnel, when guaranteeing to cast, in casting part flow arrangement, molten steel face can not exceed the upper limit of flow-stopping plate 2, guarantees that flow-stopping plate 2 normally works all the time, guarantees production safety.
During to casting part flow arrangement maintaining, the bolt of dismounting tundish skeleton 4 both sides, after being hung out by tundish skeleton 4, unclamps the holding screw of the connection floor above tundish skeleton 4 from fixed platform 6, after dismounting flow-stopping plate 2, remove the residual steel ingot on the refractory slab of tundish skeleton 4 liner.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (5)
1., for a casting part flow arrangement for vacuum metling, it is characterized in that, comprising:
Adjusting bracket, its upper end has fixed platform, described fixed platform is provided with tundish skeleton, and the top of described tundish skeleton is provided with guiding gutter;
Current divider, it comprises left plate, right plate, backboard, base plate and flow-stopping plate, described left plate, described right plate, described backboard and described base plate define the tundish with open front and upper shed, described flow-stopping plate is located at the open front position of described tundish, the front end of described base plate is extended described flow-stopping plate and is arranged, the lower end of described flow-stopping plate has square groove, and the longitudinal cross-section of described square groove is trapezoidal;
Described adjusting bracket comprises:
Base and the support column be located on described base;
Lateral adjustments leading screw and vertical adjustment leading screw, described fixed platform is located on described lateral adjustments leading screw, and described lateral adjustments leading screw is arranged on described support column by described vertical adjustment leading screw.
2. the casting part flow arrangement for vacuum metling according to claim 1, is characterized in that, described tundish skeleton is square scraper bowl shape, is lining in described square scraper bowl in described current divider.
3. the casting part flow arrangement for vacuum metling according to claim 2, it is characterized in that, described left plate, described right plate, described backboard, described base plate and described flow-stopping plate are made up of corundum refractory, and the inside of described flow-stopping plate is laid with high temperature resistant cracking resistance muscle.
4. the casting part flow arrangement for vacuum metling according to claim 1, is characterized in that, the lower end of described flow-stopping plate has 3 square grooves.
5. the casting part flow arrangement for vacuum metling according to claim 2, it is characterized in that, the upper surface of described fixed platform is provided with groove, the bottom surface of described tundish skeleton is placed in described groove, the both sides of described tundish skeleton are provided with bolt and are used for locking with described fixed platform, and the top of described tundish skeleton is provided with connection floor and is used for fixing described flow-stopping plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410308908.9A CN104128577B (en) | 2014-07-01 | 2014-07-01 | For the casting part flow arrangement of vacuum metling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410308908.9A CN104128577B (en) | 2014-07-01 | 2014-07-01 | For the casting part flow arrangement of vacuum metling |
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| CN104128577A CN104128577A (en) | 2014-11-05 |
| CN104128577B true CN104128577B (en) | 2016-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106925741B (en) * | 2017-04-28 | 2019-02-15 | 重庆天运汽车配件有限公司 | Aluminum products centrifugal casting feeding device |
| CN109248994B (en) * | 2017-08-19 | 2021-05-25 | 福建省长汀金龙稀土有限公司 | Casting device and casting method for thin strip |
| CN107460266A (en) * | 2017-09-27 | 2017-12-12 | 北京立化科技有限公司 | A kind of slag dry granulation takes hot systems |
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|---|---|---|---|---|
| DE2729598A1 (en) * | 1976-09-08 | 1978-03-09 | Caterpillar Tractor Co | METHOD FOR TREATMENT OF MOLTEN METAL IN SPIN CASTING |
| JP3414631B2 (en) * | 1997-12-25 | 2003-06-09 | 株式会社クボタ | Centrifugal casting machine pouring port structure |
| CN201067792Y (en) * | 2007-07-25 | 2008-06-04 | 宝山钢铁股份有限公司 | Segmented stream distribution device for thin belt continuous casting |
| CN100528808C (en) * | 1998-06-22 | 2009-08-19 | 昭和电工株式会社 | Refractory for casting rare earth alloy and method for producing the same and method for casting rare earth alloy |
| CN103317126A (en) * | 2013-06-05 | 2013-09-25 | 爱科科技有限公司 | Tundishes and casting method for NdFeB (Neodymium Ferrum Boron) alloy casting pieces by using same |
| CN203470861U (en) * | 2013-08-13 | 2014-03-12 | 中磁科技股份有限公司 | Vacuum smelting casting drainage device |
-
2014
- 2014-07-01 CN CN201410308908.9A patent/CN104128577B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2729598A1 (en) * | 1976-09-08 | 1978-03-09 | Caterpillar Tractor Co | METHOD FOR TREATMENT OF MOLTEN METAL IN SPIN CASTING |
| JP3414631B2 (en) * | 1997-12-25 | 2003-06-09 | 株式会社クボタ | Centrifugal casting machine pouring port structure |
| CN100528808C (en) * | 1998-06-22 | 2009-08-19 | 昭和电工株式会社 | Refractory for casting rare earth alloy and method for producing the same and method for casting rare earth alloy |
| CN201067792Y (en) * | 2007-07-25 | 2008-06-04 | 宝山钢铁股份有限公司 | Segmented stream distribution device for thin belt continuous casting |
| CN103317126A (en) * | 2013-06-05 | 2013-09-25 | 爱科科技有限公司 | Tundishes and casting method for NdFeB (Neodymium Ferrum Boron) alloy casting pieces by using same |
| CN203470861U (en) * | 2013-08-13 | 2014-03-12 | 中磁科技股份有限公司 | Vacuum smelting casting drainage device |
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| CN104128577A (en) | 2014-11-05 |
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Denomination of invention: Casting diversion device for vacuum smelting Effective date of registration: 20230717 Granted publication date: 20160330 Pledgee: China CITIC Bank Co.,Ltd. Taiyuan Branch Pledgor: SINO MAGNETICS TECHNOLOGY Co.,Ltd. Registration number: Y2023140000039 |