CN110243179A - Charging system on a kind of vaccum sensitive stove - Google Patents
Charging system on a kind of vaccum sensitive stove Download PDFInfo
- Publication number
- CN110243179A CN110243179A CN201910621322.0A CN201910621322A CN110243179A CN 110243179 A CN110243179 A CN 110243179A CN 201910621322 A CN201910621322 A CN 201910621322A CN 110243179 A CN110243179 A CN 110243179A
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- Prior art keywords
- charging
- plate
- valve
- feed compartment
- door
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- 238000002955 isolation Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 3
- 239000000956 alloy Substances 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 5
- 238000003723 Smelting Methods 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 238000010924 continuous production Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009865 steel metallurgy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0812—Continuously charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses the technical solutions of charging system on a kind of vaccum sensitive stove of field of smelting, including upper feed compartment general assembly, vacuum isolation valve device and electric control box；The upper feed compartment general assembly includes feed compartment ontology；The vacuum isolation valve device includes valve body and valve plate；The discharge port of feed compartment ontology bottom end with it is described be isolated between valve body be connected to by totally enclosed flange；The feed compartment general assembly is equipped with charging lifting device；The vacuum isolation valve device is equipped with valve plate opening and closing device；The upper feed compartment general assembly and the vacuum isolation valve device are all connected with the electric control box.Its technical effect is that: by working continuously in the case where not blowing out, charging is saved, the time to be cooled is waited, continuous production also increases the yield of alloy while increasing efficiency.
Description
Technical field
The present invention relates to charging systems on a kind of vaccum sensitive stove for metal smelt field.
Background technique
Vacuum induction melting is one of typical special Metallurgical Means, receives the extensive pass of domestic and international field of steel metallurgy
Note.Vaccum sensitive stove is the vacuum metling complete set of equipments for making metal molten using mid-frequency induction heating principle under vacuum conditions.
It is the weight that current field of metallurgy is engaged in the specialty alloy materials such as production nickel base superalloy, titanium alloy, stainless steel, unimach
Want one of vacuum metling equipment.Meanwhile vaccum sensitive stove is also to smelt and production high quality steel alloy particularly significant and can not
The equipment of substitution.
The current of home make mainstream type of furnace at 3 tons hereinafter, but with the development of Chinese military industrial technology, large-tonnage it is true
Empty induction furnace demand is increasingly prominent.Large-scale vacuum induction furnace melting room is separated with mold room, through horizontal water conservancy diversion between furnace body and mold
Slot connection, can continuous smelting, shorten smelting cycle, improve utilization rate of equipment and installations.How large-scale vacuum induction furnace is making working chamber
It keeps feeding to working chamber in the case where vacuum state, completes not blowing out charging, realize continuous uninterrupted production, be technology
The main target of personnel.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide charging system on a kind of vaccum sensitive stove,
It can work continuously in the case where not blowing out, save charging, wait the time to be cooled, continuous production is increasing efficiency
The yield of alloy is also increased simultaneously.
Realizing a kind of technical solution of above-mentioned purpose is: charging system on a kind of vaccum sensitive stove, including setting are incuding
Feed compartment general assembly, vacuum isolation valve device and electric control box on furnace；
The feed compartment general assembly includes feed compartment ontology and motor room, and charging lifting device, institute are equipped in the motor room
The charging bucket for being equipped in feed compartment ontology and connecting with the charging lifting device is stated, the front end face of the feed compartment ontology is equipped with can
The feed opening of unlatching entered and left for the charging bucket, the bottom of the feed compartment ontology is offered to be gone out for what the charging bucket entered and left
Material mouth；
The vacuum isolation valve device is by totally enclosed flanged joint in the lower section of the discharge port, the vacuum insulation
Valve gear is connect by discharge port with the working chamber of the induction furnace, the vacuum isolation valve device by the feed compartment general assembly and
Working chamber's isolation；
The charging lifting device and the valve plate opening device are connect with the electric control box signal.
Further, the feed opening of the feed compartment ontology is closed by the door-plate clamped by U-shaped folder, the door-plate and institute
It states feed opening to carry out hingedly, sealing ring being equipped between the door-plate and the feed opening using hinge, the door-plate is equipped with true
Empty table.
Further, the side of the door-plate is equipped with a shaft, what a swinging arm device can be rotated around the door-plate
It is connect with the shaft；When the door-plate is opened, which rotates in the feed opening, when the door-plate is closed
When, which rotates to the side of the door-plate.
Further, the charging lifting device includes hook gear and charging driving device, and the charging bucket passes through institute
It states hook gear and hangs and connect, and be connected to the drive shaft of the charging driving device by the elevator belt of the hook gear and reel
On；A telescopic sampler is also connected in the drive shaft of the charging driving device.
Further, the upper charging driving device drives the drive shaft by hydraulic motor and retarder；The drive
The shaft end of moving axis is connected with an encoder, and the encoder is connect with the electric control box signal.
Further, the valve plate is fixed on the valve body by compression hydraulic cylinder, and the on-off action of the valve plate is by setting
Set the rotating hydraulic cylinder driving on valve body.
Further, it is disposed with cooling water channel on the valve plate of the vacuum isolation valve device, is connected through hose, solderless wrapped connection institute
The rotation pivot of rotating hydraulic cylinder is stated, and is connected to except the vacuum isolation valve device and is formed into a loop with outer cooling water.
Further, there are position detecting element, the position inspection on the compression hydraulic cylinder and the rotating hydraulic cylinder
Element is surveyed to connect with the electric control box signal.
Further, silicone rubber O-ring is provided between the valve plate and the valve body.
Further, the valve plate is connect with reset spring.
The technical solution of charging system on a kind of vaccum sensitive stove of the invention, including upper feed compartment general assembly, vacuum insulation
Valve gear and electric control box；The upper feed compartment general assembly includes feed compartment ontology；The vacuum isolation valve device includes valve body
And valve plate；The discharge port of feed compartment ontology bottom end with it is described be isolated between valve body be connected to by totally enclosed flange；Institute
It states feed compartment general assembly and is equipped with charging lifting device；The vacuum isolation valve device is equipped with valve plate opening and closing device；The upper feed compartment
General assembly and the vacuum isolation valve device are all connected with the electric control box.Its technical effect is that: lead in the case where not blowing out
It crosses and works continuously, save charging and wait the time to be cooled, continuous production also increases alloy while increasing efficiency
Yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of charging system on a kind of vaccum sensitive stove of the invention；
Fig. 2 is the side view of the upper feed compartment general assembly of charging system on a kind of vaccum sensitive stove of the invention；
Fig. 3 is the front view of the upper feed compartment general assembly of charging system on a kind of vaccum sensitive stove of the invention；
Fig. 4 is the vertical view of the valve mechanism of the vacuum isolation valve device of charging system on a kind of vaccum sensitive stove of the invention
Figure.
Specific embodiment
In order to preferably understand technical solution of the present invention, below by specific embodiment, and combine attached
Figure is described in detail:
Referring to Fig. 1, charging system includes upper feed compartment general assembly 1, vacuum insulation on a kind of vaccum sensitive stove of the invention
Valve gear 2 and electric control box.Wherein, upper feed compartment general assembly 1 is connected by hermetically sealed flange 3 with vacuum isolation valve device 2
It is logical.The discharge port of vacuum isolation valve device 2 is connected on the melting cavity 4 of vaccum sensitive stove.
Fig. 2 and Fig. 3 are please referred to, upper feed compartment general assembly 1 includes feed compartment ontology 91, motor room 92.
Charging lifting device is equipped in motor room 92, charging lifting device is by 10 groups of driving device of hook gear 13 and charging
At the suspension hook of hook gear 13 is by the driving axis connection of elevator belt and reel and charging driving device 10, and feed driving device
10 drive drive shaft by hydraulic motor and retarder, and the shaft end of drive shaft is connected with an encoder 15, encoder 15
Connect with electric control box signal, to control revolving speed and stroke, rope amount is put in accurate control.The driving for the driving device 10 that feeds
The telescopic sampler 19 driven by charging driving device 10 is also connected on axis, when sampler 19 is transferred
When, the decentralization indoor material of melting can be sampled.It is additionally provided with thermocouple 18 in motor room, the temperature in system is carried out
Monitoring.
The charging bucket 14 connecting with charging lifting device is equipped in feed compartment ontology 91, which can be in hook gear
It is moved up and down under 13 drive.The front end face of feed compartment ontology is equipped with the openable feed opening entered and left for the charging bucket, adds
Material mouth is closed by door-plate 11, and door-plate 11 and feed opening carry out hingedly, sealing being equipped between door-plate 11 and feed opening using hinge
Circle.The quadrangle of door-plate 11 is locked using U-shaped folder 16, to guarantee the overall sealing performance of feed compartment ontology 91.On door-plate 11
Equipped with vacuum meter.The side of door-plate 11 is equipped with a shaft, and a swinging arm device 12 can be connect around what door-plate 11 rotated with shaft；
When door-plate 11 is opened, which rotates in feed opening, when door-plate 11 is closed, the swinging arm device 12 rotation to institute
The side for stating door-plate is resetted.The bottom of feed compartment ontology 91 offer for charging bucket 14 enter and leave discharge port, flange 3 with go out
Material mouth connection.
When carrying out charging operation, confirmation vacuum isolation valve device 2 is in close state, and door-plate 11 is opened, by material to be added
It is fitted into charging bucket 14, and charging bucket 14 is placed on the pallet of swinging arm device 12 (141 position).Push swinging arm device 12
Pallet is screwed in the inside of feed compartment ontology 9 by handle.Start lifting driving device 10, control hook gear 13 drops to properly
Charging bucket 14 is caught on suspension hook in position.Control lifting driving device 10 lifts charging bucket 14, pushes the hand of swinging arm device 12
Handle screws out pallet to outside feed compartment ontology 9.Feed compartment door 11 is closed, and locks door-plate 11 with U-shaped folder 16.Room door to be fed
After 11 lockings, vacuum pump is opened, 9 internal cavity of feed compartment ontology is evacuated to by specified range according to vacuum meter 17.
Vacuum isolation valve device 2 is the vacuum buffer chamber of system, and top passes through flange 3 and upper feed compartment general assembly 1,
Bottom is equipped with the discharge port that opening and closing control is carried out by valve mechanism, which is connected to the melting cavity 4 of vaccum sensitive stove
On.Vacuum isolation valve device 2 is equipped with vacuum orifice 26.
Please refer to Fig. 4.The valve mechanism of vacuum isolation valve device 2 includes valve body ontology 20, rotating hydraulic cylinder 21, compresses liquid
Cylinder pressure 22, valve plate 23, valve plate swing arm 24, rotary shaft 25 and cooling water channel 27.
Wherein valve body ontology 20 is made of left and right two parts, and centre is flanged joint, rubber sealing.Valve plate 23 passes through reset
Spring is connected in valve plate swing arm 24, and valve plate swing arm 24 is fixed using flat key and rotary shaft 25, and rotary shaft 25 is hydraulic by turning round
Cylinder 21 drives, and rotating hydraulic cylinder 21 is connect with electric control box.Valve plate 23, which has, opens and closes 2 positions.The two sides of valve plate 23
Equipped with the compression hydraulic cylinder 22 for having position detecting element is respectively equipped with, position detecting element is connect with electric control box.
When 9 internal cavity of feed compartment ontology is in non-vacuum, valve plate 23 is compacted hydraulic cylinder 22 and is tightly pressed against valve
On the sealing ring of 20 closed position discharge port of body ontology, vacuum environment in melting cavity is kept.It is finished when material to be added loads, door
Plate 11 is closed, and after U-shaped folder 16 is locked, vacuum pump is opened, needed for being evacuated to 9 internal cavity of feed compartment ontology by vacuum orifice 26
The vacuum state wanted, 23 top and the bottom cavity of valve plate is all in vacuum environment at this time.Then, it is controlled by electric control box and compresses liquid
Cylinder pressure 22 returns to released position, and under spring force, valve plate 23 is raised, and is separated from discharging mouth sealing ring.It turns round at this time
Hydraulic cylinder 21 acts, and valve plate 23 is driven to be turned back to open position (in figure at dotted line).14 bottom turnover panel of charging bucket is unclamped, completes to add
Material movement.Finally, by rotating hydraulic cylinder 21 and compressing the effect of hydraulic cylinder 22 again, it is in close state valve plate 23 again.By
The discharge port that material enters melting chamber is covered in valve plate 23, the temperature at this is influenced by melting chamber, therefore in valve plate
It is disposed with cooling-water duct 27 on 23, is connected to around the water route in rotary shaft 25, then is formed into a loop with external cooling water, to drive
Dynamic structure is cooled down.
On a kind of vaccum sensitive stove of the invention in charging system, by being provided with dedicated isolation above melting cavity
The charging mechanism of valve is saved in the case where not blowing out by working continuously so that working chamber continuously keeps vacuum state
Charging, waits the time to be cooled.Shorten smelting cycle, improves utilization rate of equipment and installations.Continuous production is while increasing efficiency
Increase the yield of alloy.Upper feed compartment is mainly used to ball adding shape and block-like big density material, and the most charges of single are reachable
5T；And thermometric sampling and material alloying can be carried out inside it, stable, absolutely not the phenomenon that putty, occurs, and it is small to be able to satisfy 24
When non-stop-machine production need.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (10)
1. charging system on a kind of vaccum sensitive stove, including be arranged on induction furnace feed compartment general assembly, vacuum isolation valve device
And electric control box, it is characterised in that:
The feed compartment general assembly includes feed compartment ontology and motor room, and charging lifting device is equipped in the motor room, described to add
The charging bucket connecting with the charging lifting device is equipped in material room ontology, the front end face of the feed compartment ontology is equipped with and can open
For the charging bucket enter and leave feed opening, the bottom of the feed compartment ontology offer for the charging bucket enter and leave discharging
Mouthful；
The vacuum isolation valve device is by totally enclosed flanged joint in the lower section of the discharge port, the vacuum separation valve dress
Set and connect by discharge port with the working chamber of the induction furnace, the vacuum isolation valve device by the feed compartment general assembly with it is described
Working chamber's isolation；
The charging lifting device and the valve plate opening device are connect with the electric control box signal.
2. charging system on a kind of vaccum sensitive stove according to claim 1, it is characterised in that: the feed compartment ontology
Feed opening is closed by the door-plate clamped by U-shaped folder, and the door-plate and the feed opening carry out hinged, the door-plate using hinge
Sealing ring is equipped between the feed opening, the door-plate is equipped with vacuum meter.
3. charging system on a kind of vaccum sensitive stove according to claim 2, it is characterised in that: the side of the door-plate is set
There is a shaft, a swinging arm device can be connect around what the door-plate rotated with the shaft；When the door-plate is opened, the pendulum
Arm assembly rotates in the feed opening, and when the door-plate is closed, which rotates to the side of the door-plate.
4. charging system on a kind of vaccum sensitive stove according to claim 1, it is characterised in that: the charging lifting device
Including hook gear and charging driving device, the charging bucket is hung by the hook gear and is connect, and passes through the hook gear
Elevator belt and reel be connected to it is described charging driving device drive shaft on；Also connect in the drive shaft of the charging driving device
It is connected to a telescopic sampler.
5. charging system on a kind of vaccum sensitive stove according to claim 4, it is characterised in that: the upper charging driving dress
It sets and the drive shaft is driven by hydraulic motor and retarder；The shaft end of the drive shaft is connected with an encoder, the coding
Device is connect with the electric control box signal.
6. charging system on a kind of vaccum sensitive stove according to claim 1, it is characterised in that: the vacuum separation valve dress
The valve plate that the bottom set is equipped with valve body and is opened and closed to discharge port, the vacuum isolation valve device are equipped with valve plate opening and closing dress
It sets, the cavity of the vacuum isolation valve device is equipped with vacuum orifice.
7. charging system on a kind of vaccum sensitive stove according to claim 6, it is characterised in that: the valve plate is by compression liquid
Cylinder pressure is fixed on the valve body, and the on-off action of the valve plate is driven by the rotating hydraulic cylinder being arranged on valve body.
8. charging system on a kind of vaccum sensitive stove according to claim 7, it is characterised in that: the vacuum separation valve dress
It is disposed with cooling water channel on the valve plate set, is connected through hose, the rotation pivot of rotating hydraulic cylinder described in solderless wrapped connection, and be connected to described
It is formed into a loop except vacuum isolation valve device with outer cooling water.
9. charging system on a kind of vaccum sensitive stove according to claim 7, it is characterised in that: the compression hydraulic cylinder and
There is position detecting element on the rotating hydraulic cylinder, the position detecting element is connect with the electric control box signal.
10. charging system on a kind of vaccum sensitive stove according to claim 6, it is characterised in that: the valve plate with it is described
Silicone rubber O-ring is provided between valve body, the valve plate is connect with a reset spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621322.0A CN110243179A (en) | 2019-07-10 | 2019-07-10 | Charging system on a kind of vaccum sensitive stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621322.0A CN110243179A (en) | 2019-07-10 | 2019-07-10 | Charging system on a kind of vaccum sensitive stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110243179A true CN110243179A (en) | 2019-09-17 |
Family
ID=67891794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621322.0A Pending CN110243179A (en) | 2019-07-10 | 2019-07-10 | Charging system on a kind of vaccum sensitive stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243179A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865341A (en) * | 2021-11-08 | 2021-12-31 | 沈阳真空技术研究所有限公司 | Hydraulic-driven long-stroke horizontal continuous feeding device for large vacuum smelting furnace |
| CN114199029A (en) * | 2021-12-27 | 2022-03-18 | 天通吉成机器技术有限公司 | Feeding device for clean vacuum environment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360810B1 (en) * | 1999-02-23 | 2002-03-26 | Ati Properties, Inc. | Vacuum induction melting system |
| CN102563107A (en) * | 2011-12-28 | 2012-07-11 | 无锡应达工业有限公司 | Protection device of upper isolation valve sealing ring of vacuum induction furnace |
| CN103667604A (en) * | 2013-12-31 | 2014-03-26 | 无锡应达工业有限公司 | Feeding mechanism for vacuum degassing furnace |
| CN208417702U (en) * | 2018-06-06 | 2019-01-22 | 无锡应达工业有限公司 | A kind of valve plate rotating mechanism for vacuum separation valve |
| CN210399952U (en) * | 2019-07-10 | 2020-04-24 | 无锡应达工业有限公司 | Charging system on vacuum induction furnace |
-
2019
- 2019-07-10 CN CN201910621322.0A patent/CN110243179A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360810B1 (en) * | 1999-02-23 | 2002-03-26 | Ati Properties, Inc. | Vacuum induction melting system |
| CN102563107A (en) * | 2011-12-28 | 2012-07-11 | 无锡应达工业有限公司 | Protection device of upper isolation valve sealing ring of vacuum induction furnace |
| CN103667604A (en) * | 2013-12-31 | 2014-03-26 | 无锡应达工业有限公司 | Feeding mechanism for vacuum degassing furnace |
| CN208417702U (en) * | 2018-06-06 | 2019-01-22 | 无锡应达工业有限公司 | A kind of valve plate rotating mechanism for vacuum separation valve |
| CN210399952U (en) * | 2019-07-10 | 2020-04-24 | 无锡应达工业有限公司 | Charging system on vacuum induction furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865341A (en) * | 2021-11-08 | 2021-12-31 | 沈阳真空技术研究所有限公司 | Hydraulic-driven long-stroke horizontal continuous feeding device for large vacuum smelting furnace |
| CN114199029A (en) * | 2021-12-27 | 2022-03-18 | 天通吉成机器技术有限公司 | Feeding device for clean vacuum environment |
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Application publication date: 20190917 |