CN207035800U - A kind of strong sealing vaccum consumable electrode electric arc furnace - Google Patents
A kind of strong sealing vaccum consumable electrode electric arc furnace Download PDFInfo
- Publication number
- CN207035800U CN207035800U CN201720692130.5U CN201720692130U CN207035800U CN 207035800 U CN207035800 U CN 207035800U CN 201720692130 U CN201720692130 U CN 201720692130U CN 207035800 U CN207035800 U CN 207035800U
- Authority
- CN
- China
- Prior art keywords
- furnace chamber
- valve
- fixed
- electric arc
- consumable electrode
- 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
Abstract
The utility model discloses a kind of strong sealing vaccum consumable electrode electric arc furnace, including basal plane and hydraulic pressure locking-valve, the inside of the basal plane is fixed with lower furnace chamber, and fixed Rotary cloumn and vertical columns is located at the both sides of lower furnace chamber respectively at the top of basal plane, the side of the Rotary cloumn is fixed with PLC, and it is connected with crossbeam at the top of Rotary cloumn and vertical columns, reductor is installed at the top of the crossbeam, the top of the reductor is connected with motor by axis of rotation, and the bottom of reductor is provided with elevating mechanism, the inside both ends of the crossbeam are respectively and fixedly provided with the first hydraulic pump, one end of two first hydraulic pumps is respectively connected with the first hydraulically extensible bar, and first the hydraulically extensible bar other end fix upper furnace chamber between Rotary cloumn and vertical columns.The utility model is provided with hydraulic pressure locking-valve, to existing locking-valve sealing it is bad the problem of transform, traditional machine driving is replaced with hydraulic drive.
Description
Technical field
EAF Technology field is the utility model is related to, specially a kind of strong sealing vaccum consumable electrode electric arc furnace.
Background technology
Vacuum arc furnace ignition is the electric furnace for directly heating smelting metal with electric arc in the body of heater vacuumized.Furnace gas is dilute
It is thin, mainly by the steam generation electric arc for being melt metal, to make arc stability, it is typically for direct current.According to melting characteristicses, it is divided into gold
Belong to remelting furnace and casting furnace.(fusing) whether is consumed according to electrode in fusion process, is divided into self-consuming furnace and non-consumable stove, industrially
The most of of application are self-consuming furnaces.Vacuum arc furnace ignition be used for melting special steel, active and infusibility metal for example titanium, molybdenum, niobium (see
Vacuum metallurgy)
At present, existing vacuum arc furnace ignition is added copper flange using rectangular box and combines O-ring seal and upper and lower furnace chamber up and down
Sealing, but locking-valve fixed on traditional vacuum arc stove easily causes ingot quality because lower furnace chamber elevated-temperature seal is bad
It is unstable, in-convenience in use.
Utility model content
The purpose of this utility model is to provide a kind of strong sealing vaccum consumable electrode electric arc furnace, to solve above-mentioned background
It is proposed that locking-valve fixed on traditional vacuum arc stove because lower furnace chamber elevated-temperature seal is bad, easily causes ingot quality in technology
It is unstable, inconvenient problem with use.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：A kind of strong sealing vacuum consumable
Electrode arc stove, including basal plane and hydraulic pressure locking-valve, the inside of the basal plane are fixed with lower furnace chamber, and rotation fixed at the top of basal plane
Turn the both sides that column and vertical columns are located at lower furnace chamber respectively, the side of the Rotary cloumn is fixed with PLC, and rotates
Crossbeam is connected with the top of column and vertical columns, reductor is installed at the top of the crossbeam, the top of the reductor leads to
Cross axis of rotation and be connected with motor, and the bottom of reductor is provided with elevating mechanism, the inside both ends of the crossbeam are fixed
There is the first hydraulic pump, one end of two first hydraulic pumps is respectively connected with the first hydraulically extensible bar, and the first hydraulically extensible bar
The upper furnace chamber that the other end is fixed is between Rotary cloumn and vertical columns, and the electrode of the elevating mechanism bottom connection is positioned at upper
The inside of furnace chamber, the vacuum interface that the upper furnace chamber side opens up are located at the side of vertical columns, the hydraulic pressure locking-valve installation
Between upper furnace chamber and lower furnace chamber, and coolant inlet is offered respectively on the symmetric side of hydraulic pressure locking-valve and coolant goes out
Mouthful, one end of the second hydraulic pump of installation is connected with the second hydraulically extensible bar inside the hydraulic pressure locking-valve, and the second hydraulic pressure is stretched
The other end of contracting bar is fixed with valve plate, and first hydraulic pump, motor and the second hydraulic pump electrically connect with PLC
Connect.
Further, the bottom of the Rotary cloumn is fixed with Universal self-locking wheel.
Further, the inside of the lower furnace chamber is provided with pincers pot and crystallizer.
Further, the elevating mechanism includes shaft coupling, ball-screw, thrust bearing and bolt.
Further, the model S7-400 of the PLC.
Compared with prior art, the beneficial effect that the utility model is reached is：The equipment, there is provided hydraulic pressure locking-valve,
The problem of bad to the sealing of existing locking-valve, transforms, and traditional machine driving is replaced with hydraulic drive, both convenient use,
Sealing property is enhanced, coolant circulation system is provided with also in hydraulic pressure locking-valve, by freely leading for traditional locking-valve valve plate
Heat, which makes automatic coolant into, forces cooling, completely solves the existing locking-valve type of furnace and the problem of poor sealing be present, and passes through
It is long-term use of safe and reliable, be advantageous to improve the stability of ingot quality, convenient use.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model hydraulic pressure locking-valve；
In figure：1st, basal plane；2nd, Rotary cloumn；3rd, upper furnace chamber；4th, the first hydraulically extensible bar；5th, the first hydraulic pump；6th, it is electronic
Machine；7th, reductor；8th, crossbeam；9th, elevating mechanism；10th, vacuum interface；11st, vertical columns；12nd, hydraulic pressure locking-valve；13rd, electrode；
14th, lower furnace chamber；15th, coolant inlet；16th, cooling liquid outlet；17th, the second hydraulically extensible bar；18th, the second hydraulic pump；19th, valve
Plate；20th, PLC.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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 made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of strong sealing vacuum consumable electrode electric arc
Stove, including basal plane 1 and hydraulic pressure locking-valve 12, the inside of basal plane 1 is fixed with lower furnace chamber 14, and the rotation that the top of basal plane 1 is fixed is stood
Post 2 and vertical columns 11 are located at the both sides of lower furnace chamber 14 respectively, and the side of Rotary cloumn 2 is fixed with PLC 20, and rotates
The top of column 2 and vertical columns 11 is connected with crossbeam 8, and the top of crossbeam 8 is provided with reductor 7, and the top of reductor 7 passes through
Axis of rotation is connected with motor 6, and the bottom of reductor 7 is provided with elevating mechanism 9, and the inside both ends of crossbeam 8 are respectively and fixedly provided with
First hydraulic pump 5, one end of two the first hydraulic pumps 5 is respectively connected with the first hydraulically extensible bar 4, and the first hydraulically extensible bar 4 is another
Between Rotary cloumn 2 and vertical columns 11, the electrode 13 of the bottom of elevating mechanism 9 connection is located at the upper furnace chamber 3 that one end is fixed
The inside of upper furnace chamber 3, the vacuum interface 10 that the upper side of furnace chamber 3 opens up are located at the side of vertical columns 11, and hydraulic pressure locking-valve 12 is pacified
Between upper furnace chamber 3 and lower furnace chamber 14, and the He of coolant inlet 15 is offered on the symmetric side of hydraulic pressure locking-valve 12 respectively
Cooling liquid outlet 16, one end of the second hydraulic pump 18 of the inside of hydraulic pressure locking-valve 12 installation are connected with the second hydraulically extensible bar 17,
And second the other end of hydraulically extensible bar 17 be fixed with valve plate 19, the first hydraulic pump 5, the hydraulic pump 18 of motor 6 and second with
PLC 20 is electrically connected with.
Further, the bottom of Rotary cloumn 2 is fixed with Universal self-locking wheel.
Further, the inside of lower furnace chamber 14 is provided with pincers pot and crystallizer.
Further, elevating mechanism 9 includes shaft coupling, ball-screw, thrust bearing and bolt.
Further, the model S7-400 of PLC 20.
Operation principle：During work, electrode 13 and elevating mechanism 9 are connected by bolt, switches on power, passes through PLC
Controller 20 controls the hydraulic pump 5 of motor 6 and first to work, and is worked by the first hydraulic pump 5 by the hydraulic oil pressure in hydraulic cylinder
Enter in the first hydraulically extensible bar 4, so as to drive the first hydraulically extensible bar 4 flexible, and then drive upper furnace chamber 3 to drop to lower furnace chamber 14
Top, and upper furnace chamber 3 and lower furnace chamber 14 are fixed together with flange, are worked by motor 6 and drive reductor 7 to rotate,
Being rotated by reductor 7 drives elevating mechanism 9 to be lifted, and so as to be lifted with moving electrode 13, and then electrode 13 is placed
Melting is carried out in lower furnace chamber 14, when needing to close valve, by PLC 20 the second hydraulic pump 18 can be controlled to work, passed through
Second hydraulic pump 18, which works, is pressed into the hydraulic oil in hydraulic cylinder in the second hydraulically extensible bar 17, so as to drive the second hydraulically extensible
Bar 17 is flexible, and then drives valve plate 19 to realize valve-closing, at the same by coolant inlet 15 and cooling liquid outlet 16 respectively with outside
Portion's Cooling system pipe connects, and carries out pressure cooling to hydraulic pressure locking-valve 12 by circulating cooling liquid, enhances hydraulic pressure locking
The sealing property of valve 12,
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of strong sealing vaccum consumable electrode electric arc furnace, including basal plane (1) and hydraulic pressure locking-valve (12), it is characterised in that：
The inside of the basal plane (1) is fixed with lower furnace chamber (14), and Rotary cloumn (2) and vertical columns fixed at the top of basal plane (1)
(11) it is located at the both sides of lower furnace chamber (14) respectively, the side of the Rotary cloumn (2) is fixed with PLC (20), and rotates
Crossbeam (8) is connected with the top of column (2) and vertical columns (11), reductor (7), institute are installed at the top of the crossbeam (8)
The top for stating reductor (7) is connected with motor (6) by axis of rotation, and the bottom of reductor (7) is provided with elevating mechanism
(9), the inside both ends of the crossbeam (8) are respectively and fixedly provided with the first hydraulic pump (5), and one end of two first hydraulic pumps (5) is equal
The first hydraulically extensible bar (4) is connected with, and the upper furnace chamber (3) that first hydraulically extensible bar (4) other end is fixed is located at Rotary cloumn
(2) between vertical columns (11), the electrode (13) of elevating mechanism (9) the bottom connection is located at the inside of upper furnace chamber (3), institute
State the side that the vacuum interface (10) that furnace chamber (3) side opens up is located at vertical columns (11), hydraulic pressure locking-valve (12) peace
Between upper furnace chamber (3) and lower furnace chamber (14), and coolant is offered respectively on the symmetric side of hydraulic pressure locking-valve (12) and is entered
Mouth (15) and cooling liquid outlet (16), one end of the second hydraulic pump (18) of the internal installation of the hydraulic pressure locking-valve (12) are connected with
Second hydraulically extensible bar (17), and the other end of the second hydraulically extensible bar (17) is fixed with valve plate (19), first hydraulic pump
(5), motor (6) and the second hydraulic pump (18) are electrically connected with PLC (20).
A kind of 2. strong sealing vaccum consumable electrode electric arc furnace according to claim 1, it is characterised in that：The rotation is vertical
The bottom of post (2) is fixed with Universal self-locking wheel.
A kind of 3. strong sealing vaccum consumable electrode electric arc furnace according to claim 1, it is characterised in that：The lower furnace chamber
(14) inside is provided with pincers pot and crystallizer.
A kind of 4. strong sealing vaccum consumable electrode electric arc furnace according to claim 1, it is characterised in that：The lift
Structure (9) includes shaft coupling, ball-screw, thrust bearing and bolt.
A kind of 5. strong sealing vaccum consumable electrode electric arc furnace according to claim 1, it is characterised in that：The PLC controls
The model S7-400 of device (20) processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692130.5U CN207035800U (en) | 2017-06-14 | 2017-06-14 | A kind of strong sealing vaccum consumable electrode electric arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692130.5U CN207035800U (en) | 2017-06-14 | 2017-06-14 | A kind of strong sealing vaccum consumable electrode electric arc furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035800U true CN207035800U (en) | 2018-02-23 |
Family
ID=61468028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720692130.5U Expired - Fee Related CN207035800U (en) | 2017-06-14 | 2017-06-14 | A kind of strong sealing vaccum consumable electrode electric arc furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035800U (en) |
-
2017
- 2017-06-14 CN CN201720692130.5U patent/CN207035800U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106871638A (en) | Can smelting aluminum and its alloy vaccum sensitive stove | |
| CN105499523A (en) | Pouring device for metal smelting and pouring method | |
| CN110184629B (en) | Low-energy-consumption cathode fixing lifting equipment | |
| CN105202908A (en) | Vacuum consumable electrode arc furnace | |
| CN201195738Y (en) | Pressurization electroslag furnace | |
| CN207035800U (en) | A kind of strong sealing vaccum consumable electrode electric arc furnace | |
| CN103484898B (en) | A kind of vacuum high-temperature continuous electrolysis furnace system and electrolysis process | |
| CN213120044U (en) | Non-ferrous metal smelting device | |
| CN206832038U (en) | Vaccum sensitive stove | |
| CN204185541U (en) | A kind of double moves crystallizer vacuum electric slag hearth | |
| CN206337297U (en) | Titan alloy casting ingot consumable electrode vacuum furnace | |
| CN206321061U (en) | A kind of hood-opening device | |
| CN215002877U (en) | Automatic mechanical stirring device for vacuum induction melting | |
| CN205170894U (en) | Titanium slag smelting furnace capping device | |
| CN211614297U (en) | Casting device for metal smelting | |
| CN206875967U (en) | A kind of hardware smelts melting furnace | |
| CN202836193U (en) | Low pollution lead smelting furnace heating device | |
| CN105241243A (en) | Pouring plug rod mechanism of bottom pouring type medium-frequency holding furnace | |
| CN209873055U (en) | Novel high-efficiency energy-saving vacuum consumable furnace | |
| CN1488461A (en) | Refinery furnace hot-pack plug-rod multi-box casting device system | |
| CN215162851U (en) | High-strength casting slag pot | |
| CN205102586U (en) | Consumable vacuum arc furnace | |
| CN219589405U (en) | Rotary lifting furnace end of vacuum consumable electrode arc furnace | |
| CN204185542U (en) | Fixing crystallizer vacuum electric slag hearth | |
| CN212925131U (en) | Electric slag furnace for special steel forging |
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: 20180223 |