CN207850045U - A kind of vacuum crucible smelting furnace - Google Patents
A kind of vacuum crucible smelting furnace Download PDFInfo
- Publication number
- CN207850045U CN207850045U CN201721905882.1U CN201721905882U CN207850045U CN 207850045 U CN207850045 U CN 207850045U CN 201721905882 U CN201721905882 U CN 201721905882U CN 207850045 U CN207850045 U CN 207850045U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- graphite
- crucible
- drop
- heat
- 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.)
- Expired - Fee Related
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 39
- 239000010439 graphite Substances 0.000 claims abstract description 39
- 230000006698 induction Effects 0.000 claims abstract description 22
- 238000004321 preservation Methods 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 6
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 6
- 229910052571 earthenware Inorganic materials 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 9
- 239000000956 alloy Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 241001062472 Stokellia anisodon Species 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 239000005300 metallic glass Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000019005 Digitaria californica Nutrition 0.000 description 1
- 241001115843 Digitaria californica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model discloses a kind of vacuum crucible smelting furnaces, including furnace body, the top of the furnace body is equipped with feed inlet, sealing cover is set at the feed inlet, the bottom of furnace body is fixed with drawing mechanism, the left side of the furnace body is equipped with vacuum interface, drop-bottom is equipped in the inner cavity of the furnace body, support column, graphite crucible, Medium frequency induction circle and heat-preservation cotton, the drop-bottom is fixed with furnace body inside bottom by support column, graphite crucible is arranged above drop-bottom, the side of graphite crucible is equipped with heat-preservation cotton, Medium frequency induction circle is circumferentially positioned at the outside of heat-preservation cotton, it is additionally provided with induction coil annular at the top of the heat-preservation cotton and fixes cover board, screw rod is fixed after passing through induction coil annular to fix cover board and induction coil with drop-bottom.Under vacuum conditions, the raw material to be heated placed in Medium frequency induction coil heats crucible, can prevent the impurity in air from entering metal, can smelt the alloy of high quality.
Description
Technical field
The utility model is related to smelting furnace, specifically a kind of vacuum crucible smelting furnace.
Background technology
Non-crystaline amorphous metal is also known as soft glass, typically refers to mix the nonmetalloids such as iron, nickel, cobalt lamp metallic element and silicon, boron
It is molten to form alloy, then use super cold very fast cooling technology so that interior atoms have little time to be rearranged into ordered crystal structure
Just be solidified, to generate the soft state alloy of amorphous, the non-crystaline amorphous metal of current scale practicality based on Fe-based amorphous alloy, by
The special construction of atomic arrangement in non-crystaline amorphous metal, there is no in crystal alloy vacancy, borrow, crystal boundary and the defects of fault,
This characteristic to have excellent corrosion resistance, high intensity, high rigidity, high-wearing feature but also has excellent soft magnetism
Energy and superconducting characteristic.
In recent years, with the large-scale promotion of transformer with amorphous alloy made iron core and use, the life of amorphous band how is improved
Production scale and efficiency are at personnel's focus of attention in the art, currently, the requirement with people to alloy is higher and higher, purity
Higher and higher alloy appears in the visual field of people, some purity of alloy increase, and heat is carried out in prior heat treatment equipment
Processing has prodigious influence the problems such as being easy to happen oxidation or burn on the quality of production of alloy.
Therefore, it is necessary to a kind of vacuum crucible smelting furnaces to solve the shortcomings of the prior art.
Utility model content
Purpose of utility model：Existing problem and shortage in for the above-mentioned prior art, the purpose of this utility model are
A kind of vacuum crucible smelting furnace is provided.
Technical solution：In order to achieve the above objectives, a kind of vacuum crucible smelting furnace of the utility model, it is characterised in that：Including
The top of furnace body, the furnace body is equipped with feed inlet, sealing cover is arranged at the feed inlet, the bottom of furnace body is fixed with discharging
Device, the left side of the furnace body are equipped with vacuum interface, be equipped in the inner cavity of the furnace body drop-bottom, support column, graphite crucible, in
Frequency induction coil and heat-preservation cotton, the drop-bottom are fixed with furnace body inside bottom by support column, and graphite crucible is arranged in stove
Above bottom plate, the side of graphite crucible is equipped with heat-preservation cotton, and Medium frequency induction circle is circumferentially positioned at the outside of heat-preservation cotton, the heat-preservation cotton
Top be additionally provided with induction coil annular and fix cover board, screw rod pass through induction coil annular to fix cover board and Medium frequency induction circle after with furnace bottom
Plate is fixed.
Further, the graphite crucible bottom connects graphite bush, is connected to graphite crucible at the top of the graphite bush,
Graphite bush bottom is equipped with boron nitride nozzle, and drawing mechanism is wrapped in the outside of graphite bush and boron nitride nozzle.Boron nitride sprays
Mouth has thermal shock resistance good, the features such as organizing fine and smooth, compactness height, be unlikely to deform, be corrosion-resistant, service life is long.
Further, the drawing mechanism is a cylinder cavity, and discharging is equipped at left and right sides of the cylinder cavity
Hole.It is equipped with discharge hole at left and right sides of drawing mechanism, discharging can be carried out at the same time, accelerates discharging speed.
Further, 304 stainless steel sleeve pipes, 304 stainless steel sleeve pipes and graphite cannula are equipped on the outside of the graphite bush upper end
It is fixed between pipe by locking back of the body cap.
Further, it is additionally provided with uralite between the drop-bottom and graphite crucible bottom.
Above-mentioned technical proposal can be seen that the beneficial effects of the utility model：
A kind of vacuum crucible smelting furnace described in the utility model, furnace body it is reasonable in design so that this vacuum furnace body
Whole good leakproofness, heat preservation, heat insulation, greatly reduce the consumption of energy at the effective time for shortening heat temperature raising,
Under vacuum environment, the raw material to be heated placed in Medium frequency induction coil heats crucible can prevent the impurity in air from entering
Metal can smelt the alloy of high quality,
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
The top of a kind of vacuum crucible smelting furnace as shown in Figure 1, including furnace body 1, the furnace body 1 is equipped with feed inlet 2, institute
Setting sealing cover at feed inlet 2 is stated, 1 bottom of the furnace body is fixed with drawing mechanism 3, and the left side of the furnace body 1 is equipped with vacuum
Interface 4 is equipped with drop-bottom 5, support column 6, graphite crucible 7, Medium frequency induction circle 8 and heat-preservation cotton 9, institute in the inner cavity of the furnace body 1
It states drop-bottom 5 to be fixed by support column 6 with 1 inside bottom of furnace body, graphite crucible 7 is arranged above drop-bottom 5, graphite earthenware
The side of crucible 7 is equipped with heat-preservation cotton 9, and Medium frequency induction circle 8 is circumferentially positioned at the outside of heat-preservation cotton 9, and the top of the heat-preservation cotton 9 is also set
There is induction ring shape to fix cover board 10, screw rod 11 pass through induction coil annular to fix cover board 10 and Medium frequency induction circle 8 after with drop-bottom 5
It is fixed.
The bottom of graphite crucible 7 described in the present embodiment connects graphite bush 12,12 top of the graphite bush and graphite earthenware
Crucible 7 is connected to, and 12 bottom of graphite bush is equipped with boron nitride nozzle 13, and drawing mechanism 3 is wrapped in graphite bush 12 and boron nitride nozzle
13 outside.
Drawing mechanism 3 described in the present embodiment is a cylinder cavity, is equipped with out at left and right sides of the cylinder cavity
Expect hole 31.
Be equipped on the outside of the upper end of graphite bush 12 described in the present embodiment 304 stainless steel sleeve pipe, 14,304 stainless steel sleeve pipe 14 with
It is fixed between graphite bush 12 by locking back of the body cap 15.
Drop-bottom 5 described in the present embodiment and graphite crucible are additionally provided with uralite 16 between 7 bottom.
Embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model, is reading this practicality
After novel, it is as defined in the appended claims that those skilled in the art fall within the application to the various equivalences of the utility model
Range.
Claims (5)
1. a kind of vacuum crucible smelting furnace, it is characterised in that：Including furnace body（1）, the furnace body（1）Top be equipped with feed inlet
（2）, the feed inlet（2）Place's setting sealing cover, the furnace body（1）Bottom is fixed with drawing mechanism（3）, the furnace body（1）
Left side be equipped with vacuum interface（4）, the furnace body（1）Inner cavity in be equipped with drop-bottom（5）, support column（6）, graphite crucible（7）、
Medium frequency induction circle（8）And heat-preservation cotton（9）, the drop-bottom（5）With furnace body（1）Inside bottom passes through support column（6）It is fixed,
Graphite crucible（7）It is arranged in drop-bottom（5）Top, graphite crucible（7）Side be equipped with heat-preservation cotton（9）, Medium frequency induction circle（8）Ring
Around setting in heat-preservation cotton（9）Outside, the heat-preservation cotton（9）Top be additionally provided with induction coil annular fix cover board（10）, screw rod
（11）Cover board is fixed across induction coil annular（10）With Medium frequency induction circle（8）Afterwards with drop-bottom（5）It is fixed.
2. a kind of vacuum crucible smelting furnace according to claim 1, it is characterised in that：The graphite crucible（7）Bottom connects
Connect graphite bush（12）, the graphite bush（12）Top and graphite crucible（7）Connection, graphite bush（12）Bottom is equipped with nitridation
Boron nozzle（13）, drawing mechanism（3）It is wrapped in graphite bush（12）With boron nitride nozzle（13）Outside.
3. a kind of vacuum crucible smelting furnace according to claim 2, it is characterised in that：The drawing mechanism（3）For a circle
Column type cavity, the cylinder cavity left and right sides are equipped with discharge hole（31）.
4. a kind of vacuum crucible smelting furnace according to claim 2, it is characterised in that：The graphite bush（12）Outside upper end
Side is equipped with 304 stainless steel sleeve pipes（14）, 304 stainless steel sleeve pipes（14）With graphite bush（12）Between pass through lock back of the body cap（15）Gu
It is fixed.
5. a kind of vacuum crucible smelting furnace according to claim 1, it is characterised in that：The drop-bottom (5) and graphite earthenware
Crucible（7）Uralite (16) is additionally provided between bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905882.1U CN207850045U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum crucible smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905882.1U CN207850045U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum crucible smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850045U true CN207850045U (en) | 2018-09-11 |
Family
ID=63420099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721905882.1U Expired - Fee Related CN207850045U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum crucible smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208259A (en) * | 2018-11-06 | 2020-05-29 | 宝钢特钢有限公司 | Slag-metal reaction simulation test device and method for continuous casting crystallizer casting powder |
-
2017
- 2017-12-29 CN CN201721905882.1U patent/CN207850045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208259A (en) * | 2018-11-06 | 2020-05-29 | 宝钢特钢有限公司 | Slag-metal reaction simulation test device and method for continuous casting crystallizer casting powder |
| CN111208259B (en) * | 2018-11-06 | 2022-03-22 | 宝武特种冶金有限公司 | Slag-metal reaction simulation test device and method for continuous casting crystallizer casting powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20201229 |