CN207850048U - A kind of vacuum smelting furnace with smoke filtration function - Google Patents
A kind of vacuum smelting furnace with smoke filtration function Download PDFInfo
- Publication number
- CN207850048U CN207850048U CN201721902433.1U CN201721902433U CN207850048U CN 207850048 U CN207850048 U CN 207850048U CN 201721902433 U CN201721902433 U CN 201721902433U CN 207850048 U CN207850048 U CN 207850048U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- filtration function
- smelting furnace
- vacuum smelting
- smoke filtration
- 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
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Abstract
The utility model discloses a kind of vacuum smelting furnaces with smoke filtration function, including furnace body, the top of the furnace body is equipped with feed inlet and flue gas discharge opening, the bottom of furnace body is fixed with drawing mechanism, sealing cover is set at the feed inlet, extractor fan is arranged in the flue gas discharge opening, the extractor fan is connect by gas-guide tube with smoke filter, 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 on the outside of heat-preservation cotton.
Description
Technical field
The utility model is related to smelting furnace, specifically a kind of vacuum smelting furnace with smoke filtration 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 smoke filtration function is provided.
Technical solution：In order to achieve the above objectives, a kind of vacuum smelting with smoke filtration function described in the utility model
The top of furnace, including furnace body, the furnace body is equipped with feed inlet and flue gas discharge opening, and the bottom of furnace body is fixed with discharging dress
Set, sealing cover be set at the feed inlet, the flue gas discharge opening is arranged extractor fan, the extractor fan by gas-guide tube with
Smoke filter connects, and the left side of the furnace body is equipped with vacuum interface, be equipped in the inner cavity of the furnace body drop-bottom, support column,
Graphite crucible, Medium frequency induction circle and heat-preservation cotton, the drop-bottom are fixed with furnace body inside bottom by support column, graphite earthenware
Crucible is arranged above drop-bottom, and the side of graphite crucible is equipped with heat-preservation cotton, and Medium frequency induction circle is circumferentially positioned on the outside of heat-preservation cotton.
Further, the smoke filter includes cylinder, and the cylinder lower end is equipped with smoke inlet, and the cylinder upper end is set
There is gas outlet, supporting rack and filter bag are equipped on the inside of the cylinder, the filter bag is set in the outside of supporting rack and opening court
Under.Supporting rack can all strut filter bag, prevent the dust accretions on filter bag excessive, and filter bag deforms, and influence
Filter effect.
Further, the filter bag, including the first PTPE coatings, layers of nanofibers, base cloth layer and the 2nd PTPE are applied
Layer, the layers of nanofibers and base cloth layer are between the first PTPE coatings and the 2nd PTPE coatings.Layers of nanofibers can have
Effect tissue minute dust enters base cloth layer, avoids occurring the case where pasting bag, prolong the service life.
Further, the extractor fan is exhaust fan.
Further, the graphite crucible bottom connects graphite bush, and graphite bush bottom is equipped with boron nitride nozzle；It is described
Drawing mechanism is wrapped in the outside of graphite bush and boron nitride nozzle.Boron nitride nozzle has anti-seismic performance good, and tissue is fine and smooth, close
Solidity is high, be unlikely to deform, be corrosion-resistant, service life it is long.
Further, the drawing mechanism is a cylinder cavity, and discharging is equipped at left and right sides of the cylinder cavity
Hole.
Further, it is additionally provided with uralite between the drop-bottom and graphite crucible bottom.Uralite has
The good characteristics such as heat-insulated, heat preservation, corrosion-resistant, are arranged between drop-bottom and graphite crucible, effectively reduce the temperature of bottom of furnace body,
Avoid scald staff.
Above-mentioned technical proposal can be seen that the beneficial effects of the utility model：
A kind of vacuum smelting furnace with smoke filtration function described in the utility model, it is reasonable in design, in vacuum
Under environment, the raw material to be heated placed in Medium frequency induction coil heats crucible can prevent the impurity in air from entering metal,
The alloy of high quality can be smelted；The design of extractor fan and smoke filter generates when smelting furnace can work in time
Flue gas is discharged after being filtered, and reduces the pollution to atmospheric environment.
Description of the drawings
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the structural schematic diagram of the smoke filter of the utility model.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
Embodiment
A kind of vacuum smelting furnace with smoke filtration function as described in Fig. 1-2, including furnace body 1, the top of the furnace body 1
End is equipped with feed inlet 2 and flue gas discharge opening 3, and 1 bottom of the furnace body is fixed with drawing mechanism 4, and setting is close at the feed inlet 2
It covering, extractor fan 5 is set at the flue gas discharge opening 3, the extractor fan 5 is connect by gas-guide tube with smoke filter 6,
The left side of the furnace body 1 is equipped with vacuum interface 7, be equipped in the inner cavity of the furnace body 1 drop-bottom 8, support column 9, graphite crucible 10,
Medium frequency induction circle 11 and heat-preservation cotton 12, the drop-bottom 8 are fixed with 1 inside bottom of furnace body by support column 9, graphite crucible
10 are arranged above drop-bottom 8, and the side of graphite crucible 10 is equipped with heat-preservation cotton 12a, and Medium frequency induction circle 11 is circumferentially positioned at heat preservation
On the outside of cotton 12a.The smoke filter 6 includes cylinder 61, and 61 lower end of the cylinder is equipped with smoke inlet 62,61 upper end of the cylinder
Equipped with gas outlet 63,61 inside of the cylinder is equipped with supporting rack 64 and filter bag 65, and the filter bag 65 is set in supporting rack 64
Outside and opening down.
Filter bag 65 described in the present embodiment, including the first PTPE coatings, layers of nanofibers, base cloth layer and the 2nd PTPE
Coating, the layers of nanofibers and base cloth layer are between the first PTPE coatings and the 2nd PTPE coatings.
Extractor fan 5 described in the present embodiment is exhaust fan.
The bottom of graphite crucible 10 described in the present embodiment connects graphite bush 12b, and the bottoms graphite bush 12b are equipped with boron nitride
Nozzle 13, the drawing mechanism 4 are wrapped in the outside of graphite bush 12b and boron nitride nozzle 13.
Drawing mechanism 4 described in the present embodiment is a cylinder cavity, is equipped with out at left and right sides of the cylinder cavity
Expect hole 41.
Drop-bottom 8 described in the present embodiment and graphite crucible are additionally provided with uralite 14 between 10 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 (7)
1. a kind of vacuum smelting furnace with smoke filtration function, it is characterised in that：Including furnace body（1）, the furnace body（1）Top
End is equipped with feed inlet（2）And flue gas discharge opening（3）, the furnace body（1）Bottom is fixed with drawing mechanism（4）, the feed inlet
（2）Place's setting sealing cover, the flue gas discharge opening（3）Place's setting extractor fan（5）, the extractor fan（5）Pass through gas-guide tube
With smoke filter（6）Connection, the furnace body（1）Left side be equipped with vacuum interface（7）, the furnace body（1）Inner cavity in be equipped with
Drop-bottom（8）, support column（9）, graphite crucible（10）, Medium frequency induction circle（11）And heat-preservation cotton（12）, the drop-bottom（8）With stove
Body（1）Inside bottom passes through support column（9）It is fixed, graphite crucible（10）It is arranged in drop-bottom（8）Top, graphite crucible
（10）Side be equipped with heat-preservation cotton（12a）, Medium frequency induction circle（11）It is circumferentially positioned at heat-preservation cotton（12a）Outside.
2. a kind of vacuum smelting furnace with smoke filtration function according to claim 1, it is characterised in that：The flue gas
Filter（6）Including cylinder（61）, the cylinder（61）Lower end is equipped with smoke inlet（62）, the cylinder（61）Upper end is equipped with outlet
Mouthful（63）, the cylinder（61）Inside is equipped with supporting rack（64）And filter bag（65）, the filter bag（65）It is set in supporting rack
（64）Outside and opening down.
3. a kind of vacuum smelting furnace with smoke filtration function according to claim 2, it is characterised in that：The filtering
Bag（65）, including the first PTPE coatings, layers of nanofibers, base cloth layer and the 2nd PTPE coatings, the layers of nanofibers and base fabric
Layer is between the first PTPE coatings and the 2nd PTPE coatings.
4. a kind of vacuum smelting furnace with smoke filtration function according to claim 1, it is characterised in that：The pumping
Wind apparatus（5）For exhaust fan.
5. a kind of vacuum smelting furnace with smoke filtration function according to claim 1, it is characterised in that：The graphite
Crucible（10）Bottom connects graphite bush（12b）, graphite bush（12b）Bottom is equipped with boron nitride nozzle（13）, the discharging dress
It sets（4）It is wrapped in graphite bush（12b）With boron nitride nozzle（13）Outside.
6. a kind of vacuum smelting furnace with smoke filtration function according to claim 1, it is characterised in that：The discharging
Device（4）For a cylinder cavity, the cylinder cavity left and right sides is equipped with discharge hole（41）.
7. a kind of vacuum smelting furnace with smoke filtration function according to claim 1, it is characterised in that：The furnace bottom
Plate（8）With graphite crucible（10）Uralite is additionally provided between bottom（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902433.1U CN207850048U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum smelting furnace with smoke filtration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902433.1U CN207850048U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum smelting furnace with smoke filtration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850048U true CN207850048U (en) | 2018-09-11 |
Family
ID=63420070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721902433.1U Expired - Fee Related CN207850048U (en) | 2017-12-29 | 2017-12-29 | A kind of vacuum smelting furnace with smoke filtration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850048U (en) |
-
2017
- 2017-12-29 CN CN201721902433.1U patent/CN207850048U/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: 20180911 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |