CN203664608U - Horizontal continuous casting device - Google Patents
Horizontal continuous casting device Download PDFInfo
- Publication number
- CN203664608U CN203664608U CN201420040660.8U CN201420040660U CN203664608U CN 203664608 U CN203664608 U CN 203664608U CN 201420040660 U CN201420040660 U CN 201420040660U CN 203664608 U CN203664608 U CN 203664608U
- Authority
- CN
- China
- Prior art keywords
- graphite
- continuous casting
- horizontal continuous
- water
- stream pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model discloses a horizontal continuous casting device. The device is capable of realizing non-oxidization horizontal continuous casting of copper and copper alloys, alumium and alumium alloys, cast iron and the like. The horizontal continuous casting device comprises a furnace shell, a graphite crucible, a graphite heating body, a graphite or refractory material flow pipe, a casting mold graphite sleeve, a water-cooled circular crystallizer, a flow pipe heater, a first hold-down device and a second hold-down device, all of which are hermetically welded with one another. The furnace body is in a nitrogen protection atmosphere, a melt outlet is formed in the lower end of the graphite crucible and hermetically connected with the flow pipe, the casting mold graphite sleeve is mounted in an inner hole of the flow pipe, the water-cooled circular crystallizer closely surrounds the casting mold graphite sleeve, and the flow pipe and the casting mold graphite sleeve are fixed by the first and second hold-down devices. The melt is transferred to the casting mold graphite sleeve from the crucible by virtue of gravity and attractive force in a pull process, cooled and crystallized in the graphite sleeve, and then horizontally pulled by a tractor to form a desired product. The horizontal continuous casting device has the characteristics of wide product adaptability, good surface quality, low oxygen content of the product and the like.
Description
Technical field
The utility model belongs to non-ferrous metal and alloy, ferrous metal and alloy continuous casting casting field thereof, is specifically related to a kind of horizontal continuous casting apparatus.
Background technology
Horizontal continuous-casting is a kind of advanced person's casting method, its principle is by the metal of melting, constantly pour in a kind of particulate metal type that is called crystallizer, solidifies the foundry goods having crusted, continuously from the other end pull-out of crystallizer, it can obtain the foundry goods of any or specific length.Can realize the continuous casting of bar, tubing, sheet material.Traditional horizontal casting, main power frequency cored induction furnace and the holding furnace of adopting, be only suitable for the continuous casting of single metal or alloy, the kind of changing metal or alloy is very difficult, and to the bad adaptability of metal and alloy, the oxygen content of cast article is high, can not be applicable to extraordinary non-ferrous alloy or the physical and chemical index of product be had to the product of specific (special) requirements.
Utility model content
The utility model is in order to solve the problems of the technologies described above, a kind of horizontal continuous casting apparatus is provided, solving conventional cast method, to change casting kind difficulty, product oxygen content high and can not realize the problem such as continuous casting of special alloy, can realize cold mould or ohno continuous casting, product oxygen content is low, and physical and chemical index is good.
The utility model is to be achieved through the following technical solutions:
A kind of horizontal continuous casting apparatus, comprise the furnace shell of sealing and near the furnace lining in furnace shell, furnace shell upper end is provided with bell, described furnace shell inside is provided with graphite crucible, graphite crucible inner upper end is provided with protective sleeve, the surrounding of graphite crucible is fixed with calandria, calandria is drawn sealing device and extraction electrode and is drawn out to the outside of furnace shell by electrode, graphite crucible bottom has hole, stream pipe inserts in the hole of graphite crucible bottom, and be tightly connected with graphite crucible, stream pipe relies on the first hold down gag and graphite crucible to fix; Stream pipe front end is provided with shrinkage pool, and casting mold graphite cannula is inserted in the shrinkage pool of inflow pipe front end, is fixed by the second hold down gag, and casting mold graphite cannula surrounded has crystallizer assembly; Described casting mold graphite cannula front end respectively has two apertures up and down, is fixed with stream pipe temperature thermocouple in an aperture, fixes nitrogen access tube in another aperture; The outside of stream pipe is provided with stream pipe heater; In the hole of described extraction electrode front end, be inserted with cooling device.
Described graphite crucible is placed on crucible positioning support bracer, above graphite crucible, compresses by bell, and side is provided with crucible holding device and holds out against fixing.
Described extraction electrode is that front end is established pertusate water-cooled graphite electrode, described cooling device comprises cooling water inlet, coolant outlet and cooling tube, cooling tube inserts in the hole of water-cooled graphite electrode front end, external refrigeration recirculated water enters cooling tube by cooling water inlet, then flows out by coolant outlet.
In the burner hearth of described horizontal continuous casting apparatus, be also provided with liquation leakage monitor and hearth thermocouple.
Described stream pipe and graphite crucible faying face are by the sealing of chromium chamotte sealing surface.
Described stream pipe is graphite or refractory material stream pipe, outside stream pipe, the stream pipe heater that graphite is made is installed, and stream pipe heater is drawn by graphite electrode.
Below body of heater side, be provided with two rapidly opened and closed side quick-actuating closures, described body of heater side is provided with two openable side seal lids.
Described crystallizer assembly comprises the water mold of casting mold graphite cannula surrounded, and water mold is connected with outer loop cooling water by crystallizer Inlet and outlet water flexible pipe.
Described water mold is circular water-cooled ring-type crystallizer, cuts apart anti-sealing short circuit between the intake-outlet of crystallizer Inlet and outlet water flexible pipe by dividing plate.
Described calandria is graphite heating body, is provided with furnace wall water-cooling ring on described furnace shell.
Compared with prior art, the utlity model has following useful technique effect:
The horizontal continuous casting apparatus that the utility model provides, makes whole burner hearth in sealing state by the furnace shell of sealing is set, and to be full of nitrogen not oxidized with protection graphite component in burner hearth inside, has also reduced the oxygen content of product simultaneously; Be provided with stream pipe heater and liquation leakage monitor and can independently control the temperature of stream pipe, to adapt to the different metals that is melted, realize cold mould or hot horizontal casting.Simultaneously, by adopting the carrier of graphite crucible as solution, because graphite has high, the easy processing of intensity, do not invade the features such as profit with solution, make the graphite crucible to be applicable to the fusing of nearly all metal and alloy thereof, therefore overcome prior art and be only suitable for the continuous casting problem of single metal or alloy.
Meanwhile, adopt graphite heating body to heat, can make heating-up temperature reach 1600-1800 ℃.And adopt water-cooled ring-type crystallizer closely to surround casting mold graphite cannula, reach good cooling effect.
The horizontal continuous casting apparatus that the utility model is related; adopt the resistance heated mode under protective atmosphere; almost be applicable to whole coloured ferrous metal and alloy thereof that fusing point is no more than 1800 ℃; liquation can be emptying; be convenient to change at any time casting kind; among protective atmosphere, product oxygen content is low, has good physical and chemical index.
Accompanying drawing explanation
Fig. 1 is the utility model horizontal continuous casting apparatus construction profile figure;
Fig. 2 is the utility model horizontal continuous casting apparatus structure cutaway view;
Fig. 3 is the utility model stream pipe and heater structure schematic diagram;
Fig. 4 is the utility model water-cooled graphite electrode structure schematic diagram.
Wherein: 1-bell; 2-furnace shell; 3-extraction electrode; 4-side seal lid; 5-side quick-actuating closure; 6-crystallizer assembly; 7-hearth thermocouple; 8-furnace lining; 9-electrode is drawn sealing device; 10-crucible holding device; 11-furnace wall water-cooling ring; 12-graphite crucible; 13-crucible positioning support bracer; 14-flows pipe; 15-the first hold down gag; 16-the second hold down gag; 17-calandria; 18-protective sleeve; 19-chromium chamotte sealing surface; 20-flows pipe heater; 21-casting mold graphite cannula; 22-water mold; 23-crystallizer Inlet and outlet water flexible pipe; 24-nitrogen access tube; 25-stream pipe temperature thermocouple; 26-cooling water inlet; 27-coolant outlet; 28-cooling tube; 29-water-cooled graphite electrode.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, described in be to explanation of the present utility model rather than restriction.
Referring to Fig. 1 to Fig. 4, a kind of horizontal continuous casting apparatus, comprises the furnace shell 2 of seal welding and near the furnace lining 8 in furnace shell 2; Graphite crucible 12 is positioned at the inside of furnace shell 2, is placed on crucible positioning support bracer 13, compresses above by bell 1, and side holds out against fixing by crucible holding device 10; Graphite crucible 12 bottoms have hole, and stream pipe 14 inserts in the hole of graphite crucible 12 bottoms, and stream pipe 14 seals by chromium chamotte sealing surface 19 with the faying face of graphite crucible 12.Stream pipe 14 relies on the first hold down gag 15 fixing with graphite crucible 12.Graphite crucible 12 inner upper end are provided with refractory material protective sleeve 18, and in normal productive process, liquation liquid level is within protective sleeve 18, and isolated graphite crucible 12 contacts with air, prevents that graphite crucible from contacting and causing oxidative attack with air.Calandria 17 is fixed on graphite crucible 12 around, is drawn sealing device 9 and extraction electrode 3 and be drawn out to the outside of furnace shell 2 by electrode.Wherein, stream pipe 14 is graphite or refractory material stream pipe; Described calandria 17 is graphite heating body.
Referring to Fig. 3, casting mold graphite cannula 21 is inserted in the shrinkage pool of inflow pipe 14 front ends, is fixed by the second hold down gag 16.Casting mold graphite cannula 21 surrounded water molds 22, water mold 22 is connected with outer loop cooling water by crystallizer Inlet and outlet water flexible pipe 23.Casting mold graphite cannula 21 respectively has two apertures up and down near inwall front end, a fixed flow pipe temperature thermocouple 25, and another fixing nitrogen access tube 24, passes into nitrogen protection casting mold graphite cannula with anti-oxidation; Stream pipe heater 20 is arranged on the outside of stream pipe 14.Concrete, graphite or the outer stream pipe heater 20 that is provided with graphite-made one-tenth of refractory material stream pipe, and draw by graphite electrode.
Wherein, the outer encirclement water-cooling ring of casting mold graphite cannula 21 shape crystallizer 22, crystallizer can be circular and other various shapes, has crystallizer Inlet and outlet water flexible pipe 23 on crystallizer, cuts apart anti-sealing short circuit between intake-outlet by dividing plate.
The concrete enforcement of the present embodiment water-cooled graphite electrode is as shown in Figure 4: described extraction electrode 3 is established pertusate water-cooled graphite electrode 29 for front end, the cooling device being made up of cooling water inlet 26, coolant outlet 27 and cooling tube 28 inserts in the hole of water-cooled graphite electrode 29 front ends, and circumferencial direction close contact is to strengthen cooling effect.External refrigeration recirculated water enters cooling tube 28 by cooling water inlet 26, then flows out by coolant outlet 27.
Meanwhile, described body of heater side is provided with two openable side seal lids 4, facilitates the maintain and replace of graphite heating body.
Below body of heater side, be provided with two rapidly opened and closed side quick-actuating closures 5, can after liquation leaks, open, by liquation water conservancy diversion to receiver outside body of heater.
In addition, on described furnace shell, be also provided with furnace wall water-cooling ring 11, be used for cooled furnace wall outer wall, reduce the temperature on furnace shell surface.Meanwhile, be provided with hearth thermocouple 7 and liquation leakage monitor in described burner hearth, this monitoring device adopts thermocouple, after liquation is revealed, meets with thermocouple, and its temperature can sharply rise.
The device that the utility model provides can be realized the non-oxidation horizontal casting of copper and copper alloy, aluminium and aluminium alloy and cast iron etc.Liquation relies on the attraction in gravity and distraction procedure to transfer to casting mold graphite cannula from crucible, in graphite cannula, after crystallisation by cooling, through hauling machine horizontally tracting, forms needed product.The utlity model has the features such as the adaptation of product is wide, surface quality good, product oxygen content is low.
The course of work of the horizontal continuous casting apparatus that the utility model provides is: comprise the following steps:
1) copper alloy that needs melting is put into graphite crucible, and guarantee that the rear copper alloy liquid level of fusing is in protective sleeve.
2) nitrogen is passed through to nitrogen access tube with 5m
3the flow of/h passes into 20min in stove, to replace air in stove as nitrogen.
3) to calandria energising, start heating, and nitrogen flow is adjusted to 0.5m
3/ h, maintains furnace pressure in 2000-4000Pa left and right; Fire box temperature is set as to 1250 ℃, until metal melts completely in crucible; Wherein, adopt graphite as calandria, the heating maximum temperature of described calandria is 1600-1800 ℃.
4) giving the energising of stream pipe heater, start heating, is 980 ℃ by stream pipe Temperature Setting, until temperature reaches setting value.
5) increase crystallizer cooling water flow, and start hauling machine, with the rhythm traction dummy bar of 90mm/min speed, pull-stop-push-stop, the discharging after crystallizer cooled and solidified of copper liquid, obtains copper-alloy casting.
The horizontal continuous casting apparatus that the utility model is related; adopt the resistance heated mode under protective atmosphere; almost be applicable to whole coloured ferrous metal and alloy thereof that fusing point is no more than 1800 ℃; liquation can be emptying; be convenient to change at any time casting kind; among protective atmosphere, product oxygen content is low, has good physical and chemical index.Solved conventional cast method and can not realize the continuous casting problem of special alloy and change the problems such as casting kind difficulty, product oxygen content height, can realize cold mould or ohno continuous casting, product oxygen content is low, and physical and chemical index is good.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a horizontal continuous casting apparatus, it is characterized in that, comprise the furnace shell (2) of sealing and near the furnace lining (8) in furnace shell (2), furnace shell (2) upper end is provided with bell (1), described furnace shell (2) inside is provided with graphite crucible (12), graphite crucible (12) inner upper end is provided with protective sleeve (18), the surrounding of graphite crucible (12) is fixed with calandria (17), calandria (17) is drawn sealing device (9) and extraction electrode (3) and is drawn out to the outside of furnace shell (2) by electrode, graphite crucible (12) bottom has hole, stream pipe (14) inserts in the hole of graphite crucible (12) bottom, and be tightly connected with graphite crucible (12), stream pipe (14) relies on the first hold down gag (15) and graphite crucible (12) fixing, stream pipe (14) front end is provided with shrinkage pool, and casting mold graphite cannula (21) is inserted in the shrinkage pool of inflow pipe (14) front end, is fixed by the second hold down gag (16), and casting mold graphite cannula (21) surrounded has crystallizer assembly (6), described casting mold graphite cannula (21) front end respectively has two apertures up and down, is fixed with stream pipe temperature thermocouple (25) in an aperture, fixes nitrogen access tube (24) in another aperture, the outside of stream pipe (14) is provided with stream pipe heater (20), in the hole of described extraction electrode (3) front end, be inserted with cooling device.
2. horizontal continuous casting apparatus according to claim 1, it is characterized in that, it is upper that described graphite crucible (12) is placed on crucible positioning support bracer (13), and graphite crucible (12) compresses by bell (1) above, and side is provided with crucible holding device (10) and holds out against fixing.
3. horizontal continuous casting apparatus according to claim 1, it is characterized in that, described extraction electrode (3) is established pertusate water-cooled graphite electrode (29) for front end, described cooling device comprises cooling water inlet (26), coolant outlet (27) and cooling tube (28), cooling tube (28) inserts in the hole of water-cooled graphite electrode (29) front end, external refrigeration recirculated water enters cooling tube (28) by cooling water inlet (26), then flows out by coolant outlet (27).
4. horizontal continuous casting apparatus according to claim 1, is characterized in that, is also provided with liquation leakage monitor and hearth thermocouple (7) in the burner hearth of described horizontal continuous casting apparatus.
5. horizontal continuous casting apparatus according to claim 1, is characterized in that, described stream pipe (14) seals by chromium chamotte sealing surface (19) with graphite crucible (12) faying face.
6. horizontal continuous casting apparatus according to claim 1, it is characterized in that, described stream pipe (14) is graphite or refractory material stream pipe, and the stream pipe heater (20) that graphite is made is installed outside stream pipe (14), and stream pipe heater (20) is drawn by graphite electrode.
7. horizontal continuous casting apparatus according to claim 1, is characterized in that, is provided with two rapidly opened and closed side quick-actuating closures (5) below body of heater side, and described body of heater side is provided with two openable side seal lids (4).
8. horizontal continuous casting apparatus according to claim 1, it is characterized in that, described crystallizer assembly (6) comprises the water mold (22) of casting mold graphite cannula (21) surrounded, and water mold (22) is connected with outer loop cooling water by crystallizer Inlet and outlet water flexible pipe (23).
9. according to the horizontal continuous casting apparatus described in claim 1 or 8, it is characterized in that, described water mold (22) is circular water-cooled ring-type crystallizer, cuts apart anti-sealing short circuit between the intake-outlet of crystallizer Inlet and outlet water flexible pipe (23) by dividing plate.
10. horizontal continuous casting apparatus according to claim 1, is characterized in that, described calandria (17) is graphite heating body, is provided with furnace wall water-cooling ring (11) on described furnace shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040660.8U CN203664608U (en) | 2014-01-22 | 2014-01-22 | Horizontal continuous casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040660.8U CN203664608U (en) | 2014-01-22 | 2014-01-22 | Horizontal continuous casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664608U true CN203664608U (en) | 2014-06-25 |
Family
ID=50960942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040660.8U Withdrawn - After Issue CN203664608U (en) | 2014-01-22 | 2014-01-22 | Horizontal continuous casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664608U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736950A (en) * | 2014-01-22 | 2014-04-23 | 西安科唯电热科技有限公司 | Horizontal continuous casting device and method |
| CN106583672A (en) * | 2016-12-09 | 2017-04-26 | 北京科技大学 | Graphite composite casting mold and copper-chromium alloy horizontal continuous casting process |
| CN106735003A (en) * | 2016-12-08 | 2017-05-31 | 北京科技大学 | A kind of non-vacuum melting horizontal casting production technology of high-strength highly-conductive Cu Cr Zr alloy bar materials |
| CN108994266A (en) * | 2018-09-26 | 2018-12-14 | 东北大学 | A kind of magnesium lithium alloy ingot casting preparation facilities and method |
-
2014
- 2014-01-22 CN CN201420040660.8U patent/CN203664608U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736950A (en) * | 2014-01-22 | 2014-04-23 | 西安科唯电热科技有限公司 | Horizontal continuous casting device and method |
| CN103736950B (en) * | 2014-01-22 | 2016-02-17 | 西安科唯电热科技有限公司 | A kind of horizontal continuous casting apparatus and continuous cast method |
| CN106735003A (en) * | 2016-12-08 | 2017-05-31 | 北京科技大学 | A kind of non-vacuum melting horizontal casting production technology of high-strength highly-conductive Cu Cr Zr alloy bar materials |
| CN106735003B (en) * | 2016-12-08 | 2018-09-28 | 北京科技大学 | A kind of non-vacuum melting horizontal casting production technology of high-strength highly-conductive Cu-Cr-Zr alloy bar materials |
| CN106583672A (en) * | 2016-12-09 | 2017-04-26 | 北京科技大学 | Graphite composite casting mold and copper-chromium alloy horizontal continuous casting process |
| CN106583672B (en) * | 2016-12-09 | 2018-09-25 | 北京科技大学 | A kind of copper chromium alloy horizontal continuous casting process |
| CN108994266A (en) * | 2018-09-26 | 2018-12-14 | 东北大学 | A kind of magnesium lithium alloy ingot casting preparation facilities and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106735003B (en) | A kind of non-vacuum melting horizontal casting production technology of high-strength highly-conductive Cu-Cr-Zr alloy bar materials | |
| CN203664608U (en) | Horizontal continuous casting device | |
| CN201150980Y (en) | Composite crystallizer device for continuous casting of titanium-nickel alloy | |
| CN103397196B (en) | One waters die casting aluminium product a refining unit and technique thereof | |
| CN209383839U (en) | A kind of aluminum products melting recovery furnace | |
| CN101181743A (en) | Metal casting device equipped with noble gas protective sealing system | |
| CN109022826B (en) | Reduction and refining integrated smelting system | |
| CN203695891U (en) | Continuous production system for amorphous ribbons | |
| CN201979055U (en) | Horizontal continuous ingot casting crystallizer | |
| CN102294451B (en) | Method for enhancing strip casting quality | |
| CN104249149B (en) | A kind of channel-type sensing heating tundish and its casting method | |
| CN205110716U (en) | Banding structure in metallic glass area | |
| CN103736950B (en) | A kind of horizontal continuous casting apparatus and continuous cast method | |
| CN205917321U (en) | Novel square crystallizer that electroslag used | |
| CN205382196U (en) | Zinc -tin vacuum distillation stove | |
| CN204608213U (en) | A kind of easy to operate silicon ingot crystallizer | |
| CN218475985U (en) | Semi-continuous casting system for ingot casting | |
| CA1137273A (en) | Horizontal continuous casting process and apparatus for continuously producing bolts, rolled plates, and bands | |
| CN115533056A (en) | Vacuum electromagnetic stirring vertical continuous casting method and equipment | |
| CN209062094U (en) | A kind of device improving vaccum sensitive stove ingot solidification quality | |
| CN109385504B (en) | A kind of device and method using induction furnace and electric slag liquid casting steel-making | |
| CN108188369A (en) | A kind of semi-solid rheological molding method and device | |
| CN204052870U (en) | The closed tundish of Ni-based ultrafine powder vacuum melting horizontal continuous casting | |
| CN107020356B (en) | Three-stream phi 160mm red copper/brass horizontal continuous casting unit | |
| CN104117662A (en) | Nickel and nickel alloy vacuum melting horizontal continuous casting closed type tundish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |