CN206656599U - A kind of smelting apparatus - Google Patents
A kind of smelting apparatus Download PDFInfo
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- CN206656599U CN206656599U CN201720456602.7U CN201720456602U CN206656599U CN 206656599 U CN206656599 U CN 206656599U CN 201720456602 U CN201720456602 U CN 201720456602U CN 206656599 U CN206656599 U CN 206656599U
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- crucible
- melting
- induction coil
- smelting apparatus
- smelting
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Abstract
The utility model discloses a kind of smelting apparatus, including crucible body, it is characterised in that：The crucible bottom is provided with through hole as material-dropping hole, and crucible outside is provided with melting induction coil, and the active length of the melting induction coil is less than or equal to the height of crucible；The melting induction coil is additionally provided with the drive component being attached thereto, and melting induction coil axially performs relative motion under the drive of drive component along crucible with crucible.Using the smelting apparatus and method of smelting in the utility model, avoid to use and topple over drawback caused by the blanking process of crucible in the prior art, uniform melting can not only be carried out to alloy raw material, and conveniently, reliably, suitable for the melting of all kinds of alloys, be particularly suitable for use in the alloy material smelting technology for requiring higher.
Description
Technical field
The utility model belongs to metal material field, and in particular to the melting side of a kind of smelting apparatus and the application device
Method.
Background technology
It is one of casting production process of metal material to melt refining process, is by metal material and the throwing of other auxiliary materials
Enter heating furnace to dissolve and quenched, certain physics, chemical change, output crude metal or metal occur in high temperature furnace for raw material liquation
The pyrometallurgical processes of enriched substance and clinker.The melting utensil used during alloy melting is often for crucible, in smelter
In skill, homogeneous liquation is formed after alloy raw material heating fusing, crucible is afterwards turned over, liquation is poured onto to the container of back segment process
In, such as pour into die casting and do following process processing.Crucible is widely used in alloy smelting process as melting utensil,
The technique for toppling over crucible as liquation blanking is also of long standing and well established, long-standing.In the smelting technology of extensive style or require not
In the technique of high foundry alloy production, the technique of above-mentioned melting batch turning is still used to produce in enormous quantities, however as various castings
Requirement more and more higher of the method to metal smelting process, crucible for smelting mode of the prior art have been difficult to meet to require.
Crucible for smelting and blanking is primarily present following shortcoming by the way of toppling over：（1）Alloy molten solution is in the process toppled over
In easily produce splashing, cause the loss of material；（2）Due to having stopped heating, the heat waste in toppling process may cause to close
The segregation of fractions in golden liquation, and easily entrained gas is the product gas porosity increase after solidification wherein；（3）Topple over
During alloy molten solution kinetic energy it is larger, reach subsequent handling container in cooling interval length, be easily layered after solidification；
（4）Receive the influence of crucible flip angle, inside melting kettle easily residual it is anticipated that influence crucible life, while also under the influence of one
The content consistency of the alloy product of batch melting.Many researchers it is also proposed the technical scheme to solve the above problems, such as exist
Crucible bottom directly opens up material-dropping hole, closed blanking hole during melting, material-dropping hole is opened after melting, and alloy molten solution is directly logical
Material-dropping hole is crossed to enter in the container of subsequent processing.In above-mentioned technical proposal, although improving the problem of toppling over caused by crucible,
Be due to that conventional heating mode often uses resistance heating or sensing heating, crucible bottom be by the poor position of thermal effect,
Two generally require the sealing of material-dropping hole and control structure being uniformly positioned in heating source to obtain uniform Smelting Effect, this
The enclosed construction of material-dropping hole that sample is formed easily fails in high temperature environments, causes solution can not flow out or the situation of leakage.
The content of the invention
To solve above-mentioned deficiency of the prior art, the utility model provide a kind of improved-type smelting apparatus, this reality
By the use of in new equally using crucible as the container in smelting apparatus, and by crucible blanking port and induction coil heating apparatus
Setting obtain the technique effect more relatively reliable than prior art.Using the smelting apparatus and method of smelting in the utility model,
Avoid using drawback caused by the blanking process of crucible is toppled in the prior art, alloy raw material can not only be carried out uniform
Melting, and conveniently, reliably, suitable for the melting of all kinds of alloys, be particularly suitable for use in the alloy material smelting technology for requiring higher.
Technical problem to be solved in the utility model is achieved by the following technical programs：
Smelting apparatus in the utility model, including crucible body, the crucible bottom are provided with through hole as material-dropping hole, earthenware
Melting induction coil is provided with the outside of crucible, the active length of the melting induction coil is less than or equal to the height of crucible；It is described
Melting induction coil is additionally provided with the drive component being attached thereto, and melting induction coil is under the drive of drive component along crucible axial direction
Performed relative motion with crucible.
Further, heat insulation layer is additionally provided with the outside of the crucible, nearly crucible side is provided with cold in the heat insulation layer
But water assembly is circulated.
Still further preferably, the crucible material-dropping hole bottom is provided with the sluice way to connect therewith, is provided with and protects on the outside of sluice way
Warm induction coil.
Preferably, the crucible blanking bore ends are that circular arc is excessive with crucible wall, and material-dropping hole is located at crucible bottom center.
Further, the crucible is one kind in metallic copper, tungsten, Metal Palladium, metal platinum crucible, and uses and divide valve
Formula structure.
Preferably, the smelting apparatus is as in metal material gravity casting equipment, compression casting equipment, 3D printing equipment
Smelting apparatus used.
A kind of method that alloy melting is carried out using above-mentioned smelting apparatus, including following step are also provided in the utility model
Suddenly：
S01：Alloy melting raw material is placed into crucible, the alloy melting raw materials size is more than crucible material-dropping hole hole
Footpath；
S02：Melting induction coil is opened, while opens the drive component of the induction coil, makes melting induction coil along earthenware
Crucible axially moves from top to bottom, so as to make melting alloy raw from top to bottom；
S03：Melting induction coil moves to crucible bottommost by after the melting alloy raw of bottommost, and alloy molten solution is from falling
Material is flowed out in subsequent handling container in hole.
Further, the alloy melting process is carried out under vacuum conditions, vacuum ranges 10-4-100Pa。
Further, in S01, alloy melting raw material is shaped as one kind in triangle, cylinder, cone, T-shaped.
Further, in S03, crucible material-dropping hole bottom is provided with the sluice way to connect therewith, and sensing is provided with the outside of sluice way
Coil, the alloy molten solution after fusing are flow in subsequent handling container from material-dropping hole via sluice way.
The utility model has the advantages that：
1st, the smelting apparatus in the utility model and method of smelting are avoided using the blanking for toppling over crucible in the prior art
Drawback caused by technique, uniform melting can not only be carried out to alloy raw material, and conveniently, reliably, suitable for all kinds of alloys
Melting, be particularly suitable for use in and require higher alloy material smelting technology.
2nd, the smelting apparatus in the utility model is simple, reliable, suitable for heavy industrialization application.
Brief description of the drawings
Fig. 1 is the structural representation of smelting apparatus in the utility model；
Fig. 2 is the structural representation that smelting apparatus adds heat-insulation layer in Fig. 1；
Fig. 3 is the structural representation that smelting apparatus adds sluice way in Fig. 2.
Embodiment
Structure of the present utility model and application method are described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, including crucible body 101, crucible body bottom are provided with through hole to embodiment 1 in the utility model
103 are used as material-dropping hole, are provided with melting induction coil 102 on the outside of crucible, the length of melting induction coil 102 is less than or equal to earthenware
The height of crucible.Melting induction coil 102 is additionally provided with the drive component being attached thereto（Do not indicate）, melting induction coil 102 driving
Axially performed relative motion under the drive of dynamic component along crucible with crucible.
The step of carrying out melting using smelting apparatus in such as embodiment 1 is as follows：
S01：Alloy melting raw material is placed into crucible 101, the alloy melting raw materials size is more than crucible material-dropping hole
Aperture；
One kind in the preferred triangle of alloy melting raw material shape, cylinder, cone, T-shaped, the original of above-mentioned shape
Material easily weighs when taking, and pours into crucible due to having gap not block blanking port between adjacent feed particle, ensure that follow-up conjunction
Golden liquation smoothly flows out.
S02：Melting induction coil 102 is opened, while opens the drive component of the induction coil, makes melting induction coil edge
Crucible axially moves from top to bottom, and the melting raw material inside crucible produces sensing in the presence of electromagnetic wave caused by induction coil
Electric current is so as to melt, with the top-down movement of induction coil, raw material also melted by heat from top to bottom.
During smelting apparatus use in the utility model, different induction coils is selected according to different alloy materials
Or the power of regulation induction coil can reach above-mentioned Smelting Effect, be not added with repeating herein.
S03：Melting induction coil 102 moves to crucible bottommost by after the melting alloy raw of bottommost, alloy molten solution
Flowed out to from material-dropping hole 103 in subsequent handling container.
As shown in Figure 2, the outside of crucible 201 is additionally provided with heat insulation layer 202 to the structure of embodiment 2, in heat insulation layer
Nearly crucible side is provided with cooling circulating water component（Do not indicate）.Heat insulation layer can effectively ensure that heat is not lost in fusion process,
Smelting efficiency is lifted, adding cooling circulating water component then can effectively control crucible temperature.
As shown in Figure 3, the bottom of crucible material-dropping hole 304 is provided with the sluice way 307 to connect therewith to the structure of embodiment 3, draws
Insulation induction coil 308 is provided with the outside of runner.Smelting apparatus in the utility model is what other casting devices were used cooperatively
During be likely to require change blanking height or direction, the requirement can be met by adding sluice way, in sluice way both sides
Adding induction coil can prevent from solidifying when alloy molten solution from flowing out.In smelting technology, the alloy molten solution after fusing passes through from material-dropping hole
It is flow to by sluice way in subsequent handling container.
Further, in order that alloy molten solution can smoothly flow out, crucible blanking bore ends and crucible wall are circular arc mistake
Degree, material-dropping hole are located at crucible bottom center, as shown in Figure 3.Preferably by crucible blanking bore ends and crucible wall joint
104th, 205,305 25-60 ° of fillet is set to, material-dropping hole bottom is set to 3-10 ° of fillet with side wall joint 105,206,306.Alloy
Raw material, which is completely formed after liquation, often has certain surface tension, it is understood that there may be situation about should not be flowed out out of crucible, will fall
The fillet that material bore ends and bottom are set to different angle forms circular arc excessive structural and can effectively avoid the generation of the above situation.
Further, nonmetallic materials or metal material, nonmetallic optional zirconia ceramics, oxidation can be selected in crucible
Aluminium, silicon nitride, carborundum, titanium nitride, zirconic acid titanate ceramicses etc., metallic crucible then preferably select metallic copper, tungsten, Metal Palladium,
One kind in metal platinum crucible, and use split-type structure.When crucible material is metal, split-type structure can be used to make sensing
The magnetic line of force caused by smelting apparatus can cut to raw material by crucible.There is provided after now metallic crucible is induced in itself another
One electromagnetic field, the raw material in crucible are received from the power perpendicular to sidewall of crucible direction, raw material is gathered to crucible center.
Reduction contacts with sidewall of crucible, realizes pure melting.Using split-type structural formula, cooling water group can be individually passed on each valve
Part carries out temperature control.
Smelting apparatus in the present embodiment can be used as metal material gravity casting equipment, compression casting equipment, 3D printing to set
Smelting apparatus in standby is used.
For the further generation of control alloy melting process liquation air entrapment and avoid some easy oxidation metal materials
Aoxidized, alloy melting process is preferably carried out under vacuum conditions, vacuum ranges 10-4-100Pa。
It is last it should be noted that above example is only illustrating the technical scheme of the utility model embodiment rather than right
It is limited, although the utility model embodiment is described in detail with reference to preferred embodiment, this area it is common
Technical staff should be understood still modify to the technical scheme of the utility model embodiment or equivalent substitution, and this
A little modifications or equivalent substitution can not also make amended technical scheme depart from the scope of the utility model embodiment technical scheme.
Claims (8)
1. a kind of smelting apparatus, including crucible body, it is characterised in that：The crucible bottom is provided with through hole as material-dropping hole, earthenware
Melting induction coil is provided with the outside of crucible, the active length of the melting induction coil is less than or equal to the height of crucible；It is described
Melting induction coil is additionally provided with the drive component being attached thereto, and melting induction coil is under the drive of drive component along crucible axial direction
Performed relative motion with crucible.
2. smelting apparatus as claimed in claim 1, it is characterised in that：Heat insulation layer, the guarantor are additionally provided with the outside of the crucible
Nearly crucible side is provided with cooling circulating water component in warm thermal insulation layer.
3. smelting apparatus as claimed in claim 1, it is characterised in that：The crucible material-dropping hole bottom is provided with the drainage to connect therewith
Road, sluice way outside are provided with induction coil, for insulation and constraint material liquid flow direction.
4. the smelting apparatus as described in claim 1-3 is any, it is characterised in that：The crucible blanking bore ends are with crucible wall
Circular arc is excessive, and material-dropping hole is located at crucible bottom center.
5. smelting apparatus as claimed in claim 1, it is characterised in that：The crucible is metallic copper, tungsten, Metal Palladium, metal
One kind in platinum crucible, and use split-type structure.
6. smelting apparatus as claimed in claim 1, it is characterised in that：The smelting apparatus is set as metal material gravitational casting
Smelting apparatus in standby, compression casting equipment, 3D printing equipment is used.
7. smelting apparatus as claimed in claim 1, it is characterised in that：The alloy melting raw material used in described device is shaped as three
One kind in angular, cylindrical, conical, T-shaped.
8. smelting apparatus as claimed in claim 7, it is characterised in that：The crucible material-dropping hole bottom is provided with the drainage to connect therewith
Road, sluice way outside are provided with insulation induction coil, and the alloy molten solution after fusing flow to subsequent handling from material-dropping hole via sluice way
In container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456602.7U CN206656599U (en) | 2017-04-27 | 2017-04-27 | A kind of smelting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456602.7U CN206656599U (en) | 2017-04-27 | 2017-04-27 | A kind of smelting apparatus |
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| Publication Number | Publication Date |
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| CN206656599U true CN206656599U (en) | 2017-11-21 |
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| CN201720456602.7U Active CN206656599U (en) | 2017-04-27 | 2017-04-27 | A kind of smelting apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024115A (en) * | 2017-04-27 | 2017-08-08 | 宋佳 | A kind of smelting apparatus and alloy melting method |
| CN112251613A (en) * | 2020-10-16 | 2021-01-22 | 张丽娜 | Safe smelting equipment for processing precious metal ornaments |
-
2017
- 2017-04-27 CN CN201720456602.7U patent/CN206656599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024115A (en) * | 2017-04-27 | 2017-08-08 | 宋佳 | A kind of smelting apparatus and alloy melting method |
| CN112251613A (en) * | 2020-10-16 | 2021-01-22 | 张丽娜 | Safe smelting equipment for processing precious metal ornaments |
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