CN206257952U - A kind of use for laboratory vacuum arc furnace ignition - Google Patents
A kind of use for laboratory vacuum arc furnace ignition Download PDFInfo
- Publication number
- CN206257952U CN206257952U CN201621374334.6U CN201621374334U CN206257952U CN 206257952 U CN206257952 U CN 206257952U CN 201621374334 U CN201621374334 U CN 201621374334U CN 206257952 U CN206257952 U CN 206257952U
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- Prior art keywords
- heater
- furnace
- import
- chamber
- argon gas
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Abstract
The utility model proposes a kind of use for laboratory vacuum arc furnace ignition, solve the problems, such as in the prior art electric arc furnaces measure rough, cast ingot dimension do not conform to requirement of experiment, consume energy it is larger.The utility model includes body of heater, and body of heater is connected with vacuum group, argon gas group and cooling chamber respectively, and body of heater is provided with electrode, body of heater includes furnace chamber and furnace bottom, upper of furnace body is provided with import, and bell is provided with import, and import is connected with preheating chamber, motor is installed on body of heater, motor coordinates with rack-driving, and tooth bar stretches into preheating chamber and is connected with baffle plate, and preheating chamber is connected by baffle plate with furnace chamber, furnace bottom is provided with outlet, and body of heater is connected by outlet with cooling chamber.The utility model can be weighed to charging, be precisely controlled quality of material；Eccentric-bottom discharging opening improves the purity of discharging, improves metal quality；Vacuum port is evenly arranged so that vacuumizing effect is good, and argon gas mouth is evenly arranged and causes inflate uniform, and reduction metal is aoxidized；The ingot casting for obtaining laboratory experiment can be arrived, facilitates experimental implementation.
Description
Technical field
The utility model is related to electric arc heated smelting furnace, particularly relates to a kind of use for laboratory vacuum arc furnace ignition.
Background technology
Electric arc furnaces is the electric furnace of the high melt ore and metal produced using electrode arc, with changing for arc furnace equipment
Enter the development with power industry, its in steel alloy and carbon steel all have increasingly be widely applied.Universities and colleges and scientific research
Unit equally uses electric arc furnace smelting alloy, and alloying metal is studied accordingly, but industrial electric arc furnaces is often more
Rough, either charging or discharging is not all measured accurately, it is impossible to enough meet the requirement of laboratory accurate experiment, particularly
With greater need for the accurate of metering in the proportioning of metal alloy, and industrial electric arc furnaces can not obtain testing the ingot casting of size, together
When laboratory experiment equipment often consume energy larger, do not focus on energy-conserving and environment-protective.
Utility model content
The utility model proposes a kind of use for laboratory vacuum arc furnace ignition, solve in the prior art electric arc furnaces metering it is rough,
Cast ingot dimension does not conform to requirement of experiment, consume energy larger problem.
What the technical solution of the utility model was realized in：A kind of use for laboratory vacuum arc furnace ignition, including body of heater, body of heater
Connected with vacuum group, argon gas group and cooling chamber respectively, body of heater is provided with electrode, described body of heater includes furnace chamber and furnace bottom, body of heater
Top is provided with import, and bell is provided with import, and import is connected with preheating chamber, and motor, motor and rack-driving are provided with body of heater
Coordinate, tooth bar stretches into preheating chamber and is connected with baffle plate, and preheating chamber is connected by baffle plate with furnace chamber, and furnace bottom is provided with outlet, body of heater
Connected with cooling chamber by outlet.
Electronic scale is provided with the import of described body of heater, electronic scale is provided with portable plate, and portable plate is with electronic scale activity even
Connect, portable plate coordinates with import.
Described furnace bottom is arc, and import is located at the eccentric position of furnace bottom.
Described body of heater is connected by argon gas mouthful with argon gas group, and argon gas mouthful has three and is uniformly distributed on body of heater, body of heater
Connected with vacuum group by vacuum port, vacuum port there are three and is uniformly distributed on body of heater, each vacuum port is located at two argon gas
Between mouthful.
Cooling mould in described cooling chamber is the bowl-shape mould of a diameter of 25mm.
Described electrode is graphite electrode, and graphite electrode is connected with dc source.
The utility model can be weighed to charging, be precisely controlled quality of material；Eccentric-bottom discharging opening improves discharging
Purity, improves metal quality；Vacuum port is evenly arranged so that vacuumizing effect is good, and argon gas mouth is evenly arranged and causes to inflate uniformly,
Reduce metal oxidation；The ingot casting for obtaining laboratory experiment can be arrived, facilitates experimental implementation.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is electric arc furnaces front view.
Fig. 2 is electric arc furnaces top view.
Wherein：1. body of heater, 2. vacuum group, 2-1. vacuum ports, 3. argon gas group, 3-1. argon gas mouthful, 4. cooling chamber, 5. furnace chamber,
6. electrode, 7. electronic scale, 7-1. portable plates, 8. bell, 9. import, 10. preheating chamber, 11. motors, 12. baffle plates, 13. furnace bottoms,
14. outlets.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in Figure 1 and 2, a kind of use for laboratory vacuum arc furnace ignition, including body of heater 1, body of heater 1 respectively with vacuum group 2, argon gas
Group 3 is connected with cooling chamber 4, and body of heater 1 is provided with electrode 6, and described body of heater 1 includes furnace chamber 5 and furnace bottom 13, and the top of body of heater 1 is provided with
Import 9, is provided with bell 8 at import 9, import 9 is connected with preheating chamber 10, and motor 11 is provided with body of heater 1, and motor 11 is passed with tooth bar
Dynamic to coordinate, tooth bar stretches into preheating chamber 10 and is connected with baffle plate 12, and preheating chamber 10 is connected by baffle plate 12 with furnace chamber 5, on furnace bottom 13
Outlet 14 is provided with, body of heater 1 is connected by outlet 14 with cooling chamber 4.
Electronic scale 7 is provided with the import 9 of described body of heater 1, electronic scale 7 is provided with portable plate 7-1, portable plate 7-1 and electricity
Sub- scale 7 is flexibly connected, and portable plate 7-1 coordinates with import 9.
Described furnace bottom 13 is arc, and import 9 is located at the eccentric position of furnace bottom.
Described body of heater 1 is connected by argon gas mouthful 3-1 with argon gas group 3, argon gas mouthful 3-1 have three and on body of heater 1 uniformly
Distribution, body of heater 1 is connected by vacuum port 2-1 with vacuum group 2, and vacuum port 2-1 has three and is uniformly distributed on body of heater 1, each
Vacuum port 2-1 is located between two argon gas mouthful 3-1.
Cooling mould in described cooling chamber 4 is the bowl-shape mould of a diameter of 25mm.
Described electrode 6 is graphite electrode, and graphite electrode is connected with dc source.
Operation instruction of the present utility model：Metal is placed on portable plate 7-1 is first measured, weight is opened after being adapted to
Bell 8, starts portable plate 7-1, and metal is poured into preheating chamber 10 by import 9, the wheel and rack engagement of motor 11, motor
11 rotational band carry-over bars are moved up, and the rack drives baffle plate 12 through body of heater 1 is moved up, and the base plate of inclined preheating chamber 10 makes
Metal is fallen into furnace chamber 5, and motor 11 drives baffle plate 12 to move down closing preheating chamber 10, then second part of metal is measured simultaneously
Preheating chamber 10 is poured into, bell 8 is closed.Furnace chamber 5 is vacuumized by the vavuum pump of vacuum group 2, to furnace chamber 5 in vacuum be more than
10-3After Pa, argon gas is filled to furnace chamber 5 by the argon bottle of argon gas group 3, then vacuumized again, rush argon gas, repeatedly for three times washing down
Furnace chamber 5.Then electrode 6 carries out heating melting to metal, and waste heat is preheated to the metal in preheating chamber 10, the surface of preheating chamber 10
Being provided with thermal insulation layer prevents metal from preheating excessively, and the appearance of motor 11 is provided with thermal insulation layer prevents motor 11 from crossing cause thermal damage, is set at outlet 14
There is switching mechanism, body of heater 1 is slightly tilted after the completion of melting, open switching mechanism, solution is poured into cooling in cooling chamber 4.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of use for laboratory vacuum arc furnace ignition, including body of heater（1）, body of heater（1）Respectively with vacuum group（2）, argon gas group（3）With it is cold
But room（4）Connection, body of heater（1）It is provided with electrode（6）, it is characterised in that：Described body of heater（1）Including furnace chamber（5）And furnace bottom
（13）, body of heater（1）Top is provided with import（9）, import（9）Place is provided with bell（8）, import（9）With preheating chamber（10）Connection, body of heater
（1）On motor is installed（11）, motor（11）Coordinate with rack-driving, tooth bar stretches into preheating chamber（10）And and baffle plate（12）Even
Connect, preheating chamber（10）By baffle plate（12）With furnace chamber（5）Connection, furnace bottom（13）It is provided with outlet（14）, body of heater（1）By outlet
（14）With cooling chamber（4）Connection.
2. use for laboratory vacuum arc furnace ignition according to claim 1, it is characterised in that：Described body of heater（1）Import（9）
Place is provided with electronic scale（7）, electronic scale（7）It is provided with portable plate（7-1）, portable plate（7-1）With electronic scale（7）It is flexibly connected, it is living
Dynamic plate（7-1）With import（9）Coordinate.
3. use for laboratory vacuum arc furnace ignition according to claim 1, it is characterised in that：Described furnace bottom（13）It is arc,
Import（9）It is located at the eccentric position of furnace bottom.
4. use for laboratory vacuum arc furnace ignition according to claim 1, it is characterised in that：Described body of heater（1）By argon gas
Mouthful（3-1）With argon gas group（3）Connection, argon gas mouthful（3-1）There are three and in body of heater（1）On be uniformly distributed, body of heater（1）By vacuum
Mouthful（2-1）With vacuum group（2）Connection, vacuum port（2-1）There are three and in body of heater（1）On be uniformly distributed, each vacuum port（2-1）
It is located at two argon gas mouthful（3-1）Between.
5. use for laboratory vacuum arc furnace ignition according to claim 1, it is characterised in that：Described cooling chamber（4）Interior is cold
But mould is the bowl-shape mould of a diameter of 25mm.
6. use for laboratory vacuum arc furnace ignition according to claim 1, it is characterised in that：Described electrode（6）It is graphite electricity
Pole, graphite electrode is connected with dc source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374334.6U CN206257952U (en) | 2016-12-15 | 2016-12-15 | A kind of use for laboratory vacuum arc furnace ignition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374334.6U CN206257952U (en) | 2016-12-15 | 2016-12-15 | A kind of use for laboratory vacuum arc furnace ignition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206257952U true CN206257952U (en) | 2017-06-16 |
Family
ID=59029426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621374334.6U Expired - Fee Related CN206257952U (en) | 2016-12-15 | 2016-12-15 | A kind of use for laboratory vacuum arc furnace ignition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206257952U (en) |
-
2016
- 2016-12-15 CN CN201621374334.6U patent/CN206257952U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |