CN209578145U - A kind of casting device - Google Patents
A kind of casting device Download PDFInfo
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- CN209578145U CN209578145U CN201920273360.7U CN201920273360U CN209578145U CN 209578145 U CN209578145 U CN 209578145U CN 201920273360 U CN201920273360 U CN 201920273360U CN 209578145 U CN209578145 U CN 209578145U
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- formwork
- crucible
- disjunctor
- product
- bell jar
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Abstract
The utility model relates to Casting Equipment technical fields, specifically disclose a kind of casting device, including fast smelting furnace and disjunctor crucible formwork, and fast smelting furnace includes furnace body, bell jar and heating element, and the top of furnace body is arranged in bell jar, and the outside of bell jar is arranged in heating element；The top of disjunctor crucible formwork is crucible formwork, and lower part is product formwork, and flow channel for liquids is equipped between crucible formwork and product formwork, and product formwork is fixed in furnace body, and crucible formwork is arranged in bell jar.This casting device is compact-sized, arrangement is reasonable, and disjunctor crucible formwork is arranged in fast smelting furnace, and automatic casting reduces process into product formwork after melting to master alloy, shortens the time, improves efficiency, and reduce the loss of temperature in formwork circular flow；And disjunctor crucible formwork inner wall is made using the outer stucco of zirconium powder powder liquid with inner wall smooth, not flaky feature, is able to bear washing away for high-temperature molten steel in molten steel fusing, is improved service life.
Description
Technical field
The utility model relates to Casting Equipment technical fields, and in particular to a kind of disjunctor crucible formwork production for casting
Technique and disjunctor crucible formwork.
Background technique
In the casting process of part, it is often necessary to use crucible and be heated, reacted to material, the country is made at present
Crucible is mainly a kind of fiber crucible, is mostly to pass through vacuum suction forming by aluminium silicate fiber peacekeeping binder resistant to high temperature
, the fusion crucible ratio with other types, structure is not fine and close, alloy high to fusing point or that active element is high is highly prone to corrode,
It reacts and forms slag, the ratio for causing casting to scrap by field trash increases.
And under high temperature, high vacuum condition, master alloy and general fibre crucible are in close contact, in some heat-resisting steel alloys
Containing more active element such as Mn, these active elements easily occur complicated interfacial reaction with fiber crucible and generate slag, most
The defects of causing cast(ing) surface to form sand holes, point eventually, deteriorates surface quality of continuous castings, while the field trash inside alloy, reduces
Mechanical castings seriously affect precision castings production qualification rate
In the production process of reality, during foundry alloy melting casting, it is frequently accompanied by the cracking of crucible and right
The exception for answering batch sand hole, cinder hole, for the master alloy of some certain materials, this situation is especially common.So we
Finding one kind has stability, and the casting device of elevated temperature strength is most important for the improvement of casting qualification rate at this stage.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of casting device, In
The defects of disjunctor crucible formwork is set in fast smelting furnace, solves cast(ing) surface sand holes easy to form, point.
In order to solve the above technical problems, the utility model provides a kind of casting device, the casting device includes fast molten
Furnace and disjunctor crucible formwork, the fast smelting furnace include furnace body, bell jar and heating element, and the top of furnace body is arranged in the bell jar,
The outside of the bell jar is arranged in the heating element；The top of the disjunctor crucible formwork is crucible formwork, and lower part is product
Formwork, is equipped with flow channel for liquids between the crucible formwork and the product formwork, the product formwork is fixed in the furnace body.
Further, the crucible formwork and the product formwork are integrally molded so as disjunctor crucible formwork.The disjunctor earthenware
The internal layer of the shell of crucible formwork includes zirconium powder pulp layer and the first stucco layer, and outer layer includes not coming pulp layer and the second stucco layer,
It is described not carry out pulp layer and the second stucco layer all has three layers, it is described not carry out pulp layer and the second stucco layer is arranged alternately, it is described
The internal layer of disjunctor crucible formwork is close to outer layer.
Preferably, the powder liquor ratio of the zirconium powder pulp layer is 3.0~3.6, and viscosity is 35~50s；It is described not carry out pulp layer
Powder liquor ratio be 1.2~1.6, viscosity be 8~14s.
Further, the product formwork is fixed in the furnace body by formwork bracket, the bottom of the formwork bracket
Equipped with lifting platform, crucible formwork is arranged in the bell jar after the lifting platform rises.
Further, the middle part of the bell jar is arranged in the heating element.
Specifically, the heating element is induction coil.
The beneficial effects of the utility model are: the utility model casting device is compact-sized, arrangement is reasonable, in fast smelting furnace
Disjunctor crucible formwork is set, and automatic casting reduces process into product formwork after melting to master alloy, shortens the time, mentions
High efficiency, and reduce the loss of temperature in formwork circular flow；And the internal layer of disjunctor crucible formwork is spread outside using zirconium powder powder liquid
Sand is made, and has inner wall smooth, not flaky feature, is able to bear washing away for high-temperature molten steel in molten steel fusing, improves
Service life, to ensure that the service life of whole device.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model disjunctor crucible formwork.
In figure: 1- furnace body, 2- bell jar, 3- heating element, 4- crucible formwork, 5- product formwork, 6- flow channel for liquids, 7- formwork
Bracket, 8- lifting platform.
Specific embodiment
Below in conjunction with Figure of description, the technical scheme in the embodiment of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all without creative labor
Other embodiments are fallen within the protection scope of the utility model.
In specific embodiment of the utility model, as shown in Figs. 1-2, the utility model specifically discloses one kind to pour filling
It sets, the casting device includes fast smelting furnace and disjunctor crucible formwork, and the fast smelting furnace includes furnace body 1, bell jar 2 and heating element 3,
The top of furnace body 1 is arranged in the bell jar 2, and the outside of the bell jar 2 is arranged in the heating element 3；The heating element 3 is set
It sets at the middle part of the bell jar 2, the heating element 3 is induction coil.
The top of the disjunctor crucible formwork is crucible formwork 4, and lower part is product formwork 5, the crucible formwork 4 and product
Formwork 5 is integrally molded so as disjunctor crucible formwork, and the internal layer of the shell of the disjunctor crucible formwork includes zirconium powder pulp layer and first
Stucco layer, the powder liquor ratio of the zirconium powder pulp layer are 3.0~3.6, and viscosity is 35~50s, and the first stucco layer is arranged in institute
100 zircon sands are spread after brushing the painting of zirconium powder pulp layer in the outside for stating zirconium powder pulp layer again；Outside the shell of the disjunctor crucible formwork
Layer includes not coming pulp layer and the second stucco layer, and the powder liquor ratio for not carrying out pulp layer is 1.2~1.6, and viscosity is 8~14s, institute
It states and does not carry out slurry liquid layer and the second stucco layer all has three layers, it is described not carry out pulp layer and the second stucco layer is arranged alternately, first apply
One layer is not come after pulp layer to spread 60/80 again and does not carry out sand, then is applied the second layer and do not come after pulp layer to spread 30/60 again and do not carry out sand, finally
Spraying third layer, which is not come after pulp layer to spread 16/30 again, does not carry out sand.
Flow channel for liquids 6 is equipped between the crucible formwork 4 and the product formwork 5, the product formwork 5 is fixed on described
In furnace body 1, the product formwork 5 is fixed in the furnace body 1 by formwork bracket 7, and the bottom of the formwork bracket 7, which is equipped with, to rise
Platform 8 drops, and after the lifting platform rises, the crucible formwork 4 is arranged in the bell jar 2.
When the utility model on fast vacuum furnace with metal is melted, the process of rapid vacuum induction furnace production is by alloy
Bar is put into roasting crucible formwork, then disjunctor crucible formwork is put into the formwork bracket of vacuum drying oven, passes through lifting platform
Be raised in the induction coil circle in vacuum chamber bell jar, induction coil circle to alloy bar heating make its melt after, aluminium alloy from
Flow channel for liquids automatic casting carries out hot briquetting into product formwork.
The beneficial effects of the utility model are: the utility model casting device is compact-sized, arrangement is reasonable, in fast smelting furnace
Disjunctor crucible formwork is set, and automatic casting reduces process into product formwork after melting to master alloy, shortens the time, mentions
High efficiency, and reduce the loss of temperature in formwork circular flow；And tool is made using zirconium powder powder liquid in disjunctor crucible formwork inner wall
There are inner wall smooth, not flaky feature, be able to bear washing away for high-temperature molten steel in molten steel fusing, improve service life,
To ensure that the service life of whole device.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (5)
1. a kind of casting device, which is characterized in that the casting device includes fast smelting furnace and disjunctor crucible formwork, the fast smelting furnace
Including furnace body (1), bell jar (2) and heating element (3), the bell jar (2) is arranged in the top of furnace body (1), the heating element
(3) it is arranged in the outside of the bell jar (2)；The top of the disjunctor crucible formwork is crucible formwork (4), and lower part is product formwork
(5), flow channel for liquids (6) are equipped between the crucible formwork (4) and the product formwork (5), the product formwork (5) is fixed on
In the furnace body (1).
2. a kind of casting device according to claim 1, which is characterized in that the crucible formwork (4) and the product mould
Shell (5) is integrally formed.
3. a kind of casting device according to claim 1, which is characterized in that the product formwork (5) passes through formwork bracket
(7) it is fixed in the furnace body (1), the bottom of the formwork bracket (7) is equipped with lifting platform (8).
4. a kind of casting device according to claim 1, which is characterized in that the heating element (3) is arranged in the clock
Cover the middle part of (2).
5. a kind of casting device according to claim 4, which is characterized in that the heating element (3) is induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920273360.7U CN209578145U (en) | 2019-03-05 | 2019-03-05 | A kind of casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920273360.7U CN209578145U (en) | 2019-03-05 | 2019-03-05 | A kind of casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578145U true CN209578145U (en) | 2019-11-05 |
Family
ID=68371412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920273360.7U Active CN209578145U (en) | 2019-03-05 | 2019-03-05 | A kind of casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578145U (en) |
-
2019
- 2019-03-05 CN CN201920273360.7U patent/CN209578145U/en active Active
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