CN207674947U - A kind of vacuum smelting furnace with heat-insulation and heat-preservation function - Google Patents
A kind of vacuum smelting furnace with heat-insulation and heat-preservation function Download PDFInfo
- Publication number
- CN207674947U CN207674947U CN201721906070.9U CN201721906070U CN207674947U CN 207674947 U CN207674947 U CN 207674947U CN 201721906070 U CN201721906070 U CN 201721906070U CN 207674947 U CN207674947 U CN 207674947U
- Authority
- CN
- China
- Prior art keywords
- heat
- furnace body
- graphite
- insulation
- graphite crucible
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- 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
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Abstract
The utility model discloses a kind of vacuum smelting furnaces with heat-insulation and heat-preservation function, including furnace body, the top of furnace body is equipped with feed inlet, sealing cover is set at feed inlet, the left side of furnace body is equipped with vacuum interface, inboard wall of furnace body is equipped with insulating inner lining wall, drop-bottom, support column, graphite crucible and heat-preservation cotton are equipped in the inner cavity of furnace body, 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, and graphite crucible bottom connects graphite bush, and graphite bush bottom is equipped with boron nitride nozzle；Bottom of furnace body is fixed with drawing mechanism, and drawing mechanism is wrapped in the outside of graphite bush and boron nitride nozzle.The utility model can reduce the heat transfer on graphite crucible surface, effectively act as the effect of heat-insulation and heat-preservation, can extend the molten condition time of raw material after heating, after preventing crucible wall from cooling down, raw material is adhered to crucible surface, reduces the temperature on vacuum smelting furnace surface, ensures personal safety.
Description
Technical field
The utility model is related to smelting furnace, specifically a kind of vacuum smelting furnace with heat-insulation and heat-preservation function.
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.
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 smelting furnace with heat-insulation and heat-preservation function is provided.
Technical solution：In order to achieve the above objectives, a kind of vacuum smelting with heat-insulation and heat-preservation function described in the utility model
The top of furnace, including furnace body, the furnace body is equipped with feed inlet, and sealing cover, the left side of the furnace body is arranged at the feed inlet
Equipped with vacuum interface, the inboard wall of furnace body is equipped with insulating inner lining wall, be equipped in the inner cavity of the furnace body drop-bottom, support column,
Graphite crucible 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 the graphite crucible bottom connects graphite bush, and graphite bush bottom is set
There is boron nitride nozzle；The bottom of furnace body is fixed with drawing mechanism, and drawing mechanism is wrapped in graphite bush and boron nitride nozzle
Outside.
Further, the insulating inner lining wall includes by the base material of soft graphite cans, and the curling of the base material connects
Adhesive layer made of bonding agent and heat-resisting material is coated in contacting surface.
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.
Further, the drawing mechanism is a cylinder cavity, and discharging is equipped at left and right sides of the cylinder cavity
Hole.
Above-mentioned technical proposal can be seen that the beneficial effects of the utility model：
A kind of vacuum smelting furnace with heat-insulation and heat-preservation function described in the utility model, under vacuum conditions, Ke Yiyou
Effect prevents the impurity in air from entering metal, improves the quality of alloy smelting, and the design of insulating inner lining wall reduces graphite crucible table
The heat transfer in face effectively acts as the effect of heat-insulation and heat-preservation, can extend the molten condition time of raw material after heating, prevent crucible
After side wall cooling, raw material is adhered to crucible surface, while can also reduce the temperature on vacuum smelting furnace surface, ensures person peace
Entirely.
Description of the drawings
Fig. 1 is the positive structure schematic of the utility model.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
A kind of vacuum smelting furnace with heat-insulation and heat-preservation function as shown in Figure 1, it is characterised in that：It is described including furnace body 1
The top of furnace body 1 is equipped with feed inlet 2, sealing cover is arranged at the feed inlet 2,1 bottom of the furnace body is equipped with discharge port 3, described
The left side of furnace body 1 be equipped with vacuum interface 4,1 inner wall of the furnace body be equipped with insulating inner lining wall 5, the insulating inner lining wall 5 include by
The base material of soft graphite cans is coated on the curling contact surface of the base material made of bonding agent and heat-resisting material and glues
Tie layer；Drop-bottom 6, support column 7, graphite crucible 8, annular-heating block 9 and heating pipe 10, institute are equipped in the inner cavity of the furnace body 1
It states drop-bottom 6 to be fixed by support column 7 with 1 inside bottom of furnace body, graphite crucible 8 is arranged above drop-bottom 6, graphite earthenware
Annular-heating block 9 is equipped with around crucible 8,10 one end of the heating pipe is connected to graphite crucible 8, and the other end is connected to feed inlet 2, described
The graphite bush 11 of 8 bottom of graphite crucible is connected to discharge port 3.
The bottom of graphite bush 11 described in the present embodiment is equipped with boron nitride nozzle 12, is set on the outside of 11 upper end of the graphite bush
Have and is fixed between 304 stainless steel sleeve pipe, 13,304 stainless steel sleeve pipe 13 and graphite bush by locking back of the body cap.
Vacuum meter 14 is equipped with outside furnace body 1 described in the present embodiment.
It is equipped with insulating layer 16 between graphite crucible 8 described in the present embodiment and furnace body 1, is filled in the insulating layer 16 resistance to
High temperature insulating material.
Drop-bottom 6 described in the present embodiment and graphite crucible are additionally provided between 8 bottom
Uralite 15.
Discharge port 3 described in the present embodiment is a cylinder cavity, the cylinder cavity
The left and right sides is equipped with discharge hole 31.
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 (6)
1. a kind of vacuum smelting furnace with heat-insulation and heat-preservation function, it is characterised in that：Including furnace body（1）, the furnace body（1）Top
End is equipped with feed inlet（2）, the feed inlet（2）Place's setting sealing cover, the furnace body（1）Bottom is equipped with discharge port（3）, described
Furnace body（1）Left side be equipped with vacuum interface（4）, the furnace body（1）Inner wall is equipped with insulating inner lining wall（5）, the insulating inner lining
Wall（5）Include that bonding agent and high temperature resistant are coated with by the base material of soft graphite cans on the curling contact surface of the base material
Adhesive layer made of material；The furnace body（1）Inner cavity in be equipped with drop-bottom（6）, support column（7）, graphite crucible（8）, annular
Heat block（9）And heating pipe（10）, the drop-bottom（6）With furnace body（1）Inside bottom passes through support column（7）It is fixed, stone
Black crucible（8）It is arranged in drop-bottom（6）Top, graphite crucible（8）Around be equipped with annular-heating block（9）, the heating pipe
（10）One end is connected to graphite crucible（8）, other end connection feed inlet（2）, the graphite crucible（8）The graphite bush of bottom（11）
With discharge port（3）Connection.
2. a kind of vacuum smelting furnace with heat-insulation and heat-preservation function according to claim 1, it is characterised in that：The graphite
Casing（11）Bottom is equipped with boron nitride nozzle（12）, the graphite bush（11）304 stainless steel sleeve pipes are equipped on the outside of upper end（13）,
304 stainless steel sleeve pipes（13）It is fixed between graphite bush by locking back of the body cap.
3. a kind of vacuum smelting furnace with heat-insulation and heat-preservation function according to claim 1, it is characterised in that：The furnace body
（1）Outside is equipped with vacuum meter（14）.
4. a kind of vacuum smelting furnace with heat-insulation and heat-preservation function according to claim 1, it is characterised in that：The graphite
Crucible（8）With furnace body（1）Between be equipped with insulating layer（16）, the insulating layer（16）In be filled with high temperature resistant heat insulation material.
5. a kind of vacuum smelting furnace with heat-insulation and heat-preservation function according to claim 1, it is characterised in that：The furnace bottom
Plate（6）With graphite crucible（8）Uralite is additionally provided between bottom（15）.
6. a kind of vacuum smelting furnace with heat-insulation and heat-preservation function according to claim 1, it is characterised in that：The discharging
Mouthful（3）For a cylinder cavity, the cylinder cavity left and right sides is equipped with discharge hole（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906070.9U CN207674947U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum smelting furnace with heat-insulation and heat-preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721906070.9U CN207674947U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum smelting furnace with heat-insulation and heat-preservation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674947U true CN207674947U (en) | 2018-07-31 |
Family
ID=62971982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721906070.9U Expired - Fee Related CN207674947U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum smelting furnace with heat-insulation and heat-preservation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674947U (en) |
-
2017
- 2017-12-29 CN CN201721906070.9U patent/CN207674947U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180731 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |