CN209210899U - A kind of electroslag remelting argon protective device - Google Patents
A kind of electroslag remelting argon protective device Download PDFInfo
- Publication number
- CN209210899U CN209210899U CN201821904140.1U CN201821904140U CN209210899U CN 209210899 U CN209210899 U CN 209210899U CN 201821904140 U CN201821904140 U CN 201821904140U CN 209210899 U CN209210899 U CN 209210899U
- Authority
- CN
- China
- Prior art keywords
- guide ring
- tank body
- air inlet
- ring
- crystallizer
- 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.)
- Active
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model belongs to non-ferrous metal metallurgy casting industry, discloses a kind of electroslag remelting argon protective device.To solve the problems, such as electric slag refusion and smelting in the prior art, the device includes the tank body being arranged at the top of crystallizer, the top of tank body is equipped with movable protecting cover, the inner wall lower of tank body is fixed to be equipped with guide ring, and guide ring is located at the top of crystallizer, the top of guide ring is equipped with guide ring gland, the inside upper part of guide ring is along the circumferential direction provided with ring-shaped gas-guiding trench, the bottom of ring-shaped gas-guiding trench is uniformly provided with multiple ventholes, the chamber of venthole and crystallizer, horizontal air inlet duct is provided on the outside of guide ring, and one end of air inlet duct is connected to ring-shaped gas-guiding trench, the other end of air inlet duct is connected to the air inlet being arranged on tank body, air inlet is connected with tunger tube, the utility model structure is simple, manufacturing cost is low, it is easy to install and remove, long service life, it is particularly suitable for the smelting of small electrical slag hearth.
Description
Technical field
The utility model relates to non-ferrous metal metallurgy casting industries, and in particular to a kind of electroslag remelting argon gas protection dress
It sets.
Background technique
A kind of refining techniques of the electroslag remelting as metal, removal impurity, the ability of non-metallic inclusion are excellent.Remelting
Alloy purity afterwards is high, and macrostructure is good, makes the hot-working plastic of alloy along the columanar structure of steel ingot axial direction due to obtaining
Property improves a lot, and alloy property has clear improvement.Electroslag remelting has equipment simple, and easily operated, surface of steel ingot is good, no
It need to strip off the skin, the advantages that lumber recovery is high.For traditional electroslag remelting due to being smelted under atmosphere, clinker and molten steel are directly exposed to oxygen
In compression ring border, the oxygen content in Electroslag Process molten steel is caused to increase, is unfavorable for the degassing of electroslag smelting process, oxidizable element in steel
It is easy scaling loss, it is more obvious particularly with the high temperature alloy containing elements such as aluminium, titaniums, lead to the ESR ingot smelted first biscuiting end to end
Damage is uneven, and gas content is high, and metallurgical quality is poor.The prior art can not solve above-mentioned technical problem.
Utility model content
The problem of purpose of the utility model is to solve electric slag refusion and smeltings in the prior art, provides one
Kind structure is simple, remelting ESR ingot surface quality is preferable, electroslag remelting argon protective device with long service life.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of electroslag remelting argon protective device, including the tank body at the top of crystallizer is arranged in, the top of tank body is equipped with
Movable protecting cover, the inner wall lower of tank body is fixed to be equipped with guide ring, and guide ring is located at the top of crystallizer, the top of guide ring
Equipped with guide ring gland, the top of guide ring is along the circumferential direction provided with ring-shaped gas-guiding trench, and the bottom of ring-shaped gas-guiding trench is uniformly provided with
The chamber of multiple ventholes, venthole and crystallizer, is provided with horizontal air inlet duct on guide ring, and one end of air inlet duct with
Ring-shaped gas-guiding trench connection, the other end of air inlet duct are connected to the air inlet being arranged on tank body, and air inlet is connected with tunger tube, institute
It states and is respectively arranged with electrode bar in the inner hole of movable protecting cover, guide ring gland and guide ring, the upper end of electrode bar is stretched out movable
Outside protecting cover, the lower end of electrode bar is located in crystallizer.
Further, the bottom margin of movable protecting cover is provided with annular slot, and the thickness of the width of annular slot and tank body
It spends identical.
Further, the edge of guide ring and the inner wall lower of tank body are welded and fixed.
Further, ring-shaped gas-guiding trench bottom is laid with 8 ventholes.
Further, the material of tank body, movable protecting cover, guide ring gland and guide ring is stainless steel.
The utility model compared with the existing technology, has the advantages that
The electroslag remelting of the utility model with argon protective device when in use, when crystallizer for electroslag furnace place stablize after,
The connector of tank body and guide ring is placed at the top of crystallizer, then guide ring gland is placed on to the top of guide ring in tank body
Air slot in portion, with guide ring forms gas passage, finally covers movable protecting cover in top of the tank.It is installed to device
It is slowly put into designated position in electrode bar to crystallizer from tank body central upper portion afterwards, by external tunger tube from the air inlet of tank body lower part
Hole access, opens gas control valve, so that it may start remelting.In reflow process, argon gas is by air inlet through the air inlet on guide ring
Slot, air slot enter in crystallizer using the venthole that annular is evenly arranged, and form continual argon gas on clinker top
Protective layer has completely cut off air to the adverse effect of molten steel well.The utility model structure is simple, and manufacturing cost is low, is easy to pacify
Assembly and disassembly, long service life are particularly suitable for the smelting of small electrical slag hearth.Using the ESR ingot of such argon protective device remelting
Surface quality is good, and internal gas content is low, and head of ingot tail Elemental redistribution is uniform, meets subsequent thermal processing quality requirement.
The bottom margin of the movable protecting cover of the utility model is provided with annular slot, and the width of annular slot and tank body
Thickness is identical.Annular slot is just stuck in the top of tank body when installation, makes the position of movable protecting cover is firm not alter shifting.
The outer diameter of the guide ring of the utility model and the internal diameter of crystallizer are identical.During installation, it is ensured that tank body it is interior
Wall lower part is sleeved on the top of crystallizer, ensure that the stability of installation.
The ring-shaped gas-guiding trench bottom of the utility model is laid with 8 ventholes.Uniformly distributed venthole can guarantee outlet
Uniformly, continual argon shield is formed on clinker top.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram before the assembly of the utility model.
Fig. 3 be Fig. 2 top view from A-A to guide ring.
Fig. 4 is the partial enlargement diagram of Fig. 2.
Appended drawing reference meaning is as follows: 1. movable protecting covers；2. guide ring gland；3. guide ring；4. air inlet duct；5.
Ring-shaped gas-guiding trench；6. venthole；7. tank body；8. air inlet；9. electrode bar；10. crystallizer；11. tunger tube；12. ring
Shape card slot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figs 1-4, a kind of electroslag remelting argon protective device, the tank body 7 including 10 top of crystallizer is arranged in,
The top of tank body 7 is equipped with movable protecting cover 1, and the bottom margin of movable protecting cover 1 is provided with annular slot 12, and annular slot 12
Width is identical as the thickness of tank body 7.The inner wall lower of tank body 7 is welded with guide ring 3, and guide ring 3 is located at the top of crystallizer 10
The top in portion, guide ring 3 is equipped with guide ring gland 2, and the outer diameter of guide ring 3 is identical as the internal diameter of crystallizer 10.Guide ring 3 it is upper
Portion is along the circumferential direction provided with ring-shaped gas-guiding trench 5, and the bottom of ring-shaped gas-guiding trench 5 is uniformly provided with 8 ventholes 6, venthole 6 and crystallization
The chamber of device 10 is provided with horizontal air inlet duct 4 on guide ring 3, and one end of air inlet duct 4 is connected to ring-shaped gas-guiding trench 5, into
The other end of air drain 4 is connected to the air inlet 8 being arranged on tank body 7, and air inlet 8 is connected with tunger tube 11, movable protecting cover 1,
Electrode bar 9 is respectively arranged in the inner hole of guide ring gland 2 and guide ring 3, the upper end of electrode bar 9 is stretched out outside movable protecting cover 1, electricity
The lower end of pole stick 9 is located in crystallizer 10.Tank body 7, movable protecting cover 1, guide ring gland 2 and guide ring 3 material be
Stainless steel.
When in use, crystallizer for electroslag furnace 10 is placed after stablizing, the connector of tank body 7 and guide ring 3 is placed on knot
The top of brilliant device 10, then guide ring gland 2 is placed on to the top of guide ring 3 in tank body 7, with 5 shape of air slot on guide ring 3
At gas passage, the last movable protecting cover 1 in the top cover of tank body 7.It is slow from 7 central upper portion of tank body after the installation is completed to device
For the slow electrode bar 9 that is put into designated position in crystallizer 10, the lower part of crystallizer 10 is loaded with molten steel, by external tunger tube 11 from tank
The air inlet 8 of 7 lower part of body accesses, and remelting can be started by opening gas control valve later.In reflow process, argon gas passes through tank body 7
Air inlet 8 after through on guide ring 3 air inlet duct 4, air slot 5, using the venthole 6 that is evenly arranged of annular enter crystallizer
In 10, continual argon shield is formed on clinker top, has completely cut off air well to the adverse effect of molten steel.It is this
Argon protective device structure is simple, and manufacturing cost is low, is easy to install and remove, and long service life is particularly suitable for small electroslag
Furnace is smelted.ESR ingot surface quality using such argon protective device remelting is good, and internal gas content is low, head of ingot tail element point
Cloth is uniform, meets subsequent thermal processing quality requirement.
Claims (6)
1. a kind of electroslag remelting argon protective device, it is characterized in that: include the tank body (7) being arranged at the top of crystallizer (10),
The top of tank body (7) is equipped with movable protecting cover (1), and the inner wall lower of tank body (7) is fixed to be equipped with guide ring (3), and guide ring (3)
Positioned at the top of crystallizer (10), the top of guide ring (3) is equipped with guide ring gland (2), and the top of guide ring (3) is circumferentially square
To being provided with ring-shaped gas-guiding trench (5), the bottom of ring-shaped gas-guiding trench (5) is uniformly provided with multiple ventholes (6), venthole (6) and crystallization
The chamber of device (10) is provided with horizontal air inlet duct (4) on guide ring (3), and one end of air inlet duct (4) and ring-shaped gas-guiding trench
(5) it is connected to, the other end of air inlet duct (4) is connected to the air inlet (8) being arranged on tank body (7), and air inlet (8) is connected with argon gas
It manages (11), is respectively arranged with electrode bar (9) in the inner hole of the movable protecting cover (1), guide ring gland (2) and guide ring (3), electricity
Movable protecting cover (1) is stretched out outside in the upper end of pole stick (9), and the lower end of electrode bar (9) is located in crystallizer (10).
2. a kind of electroslag remelting argon protective device according to claim 1, it is characterized in that: the movable protecting cover
(1) bottom margin is provided with annular slot (12), and the width of annular slot (12) is identical as the thickness of tank body (7).
3. a kind of electroslag remelting argon protective device according to claim 1, it is characterized in that: the guide ring (3)
Outer diameter is identical as the internal diameter of crystallizer (10).
4. a kind of electroslag remelting argon protective device according to claim 1, it is characterized in that: the guide ring (3)
The inner wall lower at edge and tank body (7) is welded and fixed.
5. a kind of electroslag remelting argon protective device according to claim 1, it is characterized in that: the ring-shaped gas-guiding trench
(5) bottom is laid with 8 ventholes (6).
6. a kind of electroslag remelting argon protective device according to claim 1, it is characterized in that: the tank body (7), activity
The material of formula protecting cover (1), guide ring gland (2) and guide ring (3) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904140.1U CN209210899U (en) | 2018-11-19 | 2018-11-19 | A kind of electroslag remelting argon protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904140.1U CN209210899U (en) | 2018-11-19 | 2018-11-19 | A kind of electroslag remelting argon protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210899U true CN209210899U (en) | 2019-08-06 |
Family
ID=67460189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821904140.1U Active CN209210899U (en) | 2018-11-19 | 2018-11-19 | A kind of electroslag remelting argon protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114540668A (en) * | 2022-01-21 | 2022-05-27 | 中航上大高温合金材料股份有限公司 | Smelting process for producing high-temperature alloy GH4049 difficult to deform from high-purity return material |
-
2018
- 2018-11-19 CN CN201821904140.1U patent/CN209210899U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114540668A (en) * | 2022-01-21 | 2022-05-27 | 中航上大高温合金材料股份有限公司 | Smelting process for producing high-temperature alloy GH4049 difficult to deform from high-purity return material |
| CN114540668B (en) * | 2022-01-21 | 2022-10-25 | 中航上大高温合金材料股份有限公司 | Smelting process for producing high-temperature alloy GH4049 difficult to deform from high-purity return material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101691634A (en) | Protective atmosphere electro-slag continuous casting furnace | |
| JP4499772B2 (en) | Inspection hole structure of flash furnace | |
| CN209210899U (en) | A kind of electroslag remelting argon protective device | |
| CN105861849B (en) | A kind of electroslag refining furnace | |
| CN104831083B (en) | electroslag smelting furnace device | |
| CN212807720U (en) | Continuous sampling system of vacuum induction melting furnace | |
| CN105886792A (en) | Electroslag remelting system | |
| CN204111842U (en) | A kind of pressurization electroslag remelting furnace | |
| CN205907335U (en) | Atmosphere protecting device | |
| CN205821152U (en) | A kind of Pyrex smelting furnace electrode water jacket | |
| CN205662561U (en) | Metal remelting furnace safety cover upper end structure | |
| CN205687985U (en) | A kind of Remelting Metals stove protective cover bottom structure | |
| CN105925816A (en) | Inert gas protection cover structure | |
| CN209685889U (en) | Degasification graphite spray head before a kind of Novel furnace | |
| CN105950881A (en) | Electroslag remelting smelting process | |
| CN206839077U (en) | A kind of copper liquid device for deoxidizing during up-drawing method production copper bar | |
| CN108680004B (en) | Electric arc furnace | |
| CN208475954U (en) | Electric arc furnace | |
| CN104831081B (en) | A kind of electroslag smelting method | |
| KR100950365B1 (en) | An Electric Furnace Having Multi-Stage Roofs | |
| CN204752828U (en) | Adopt molten steel reposition of redundant personnel and gas protection's electroslag spindle pouring device | |
| CN2833476Y (en) | Double-layer water-cooled bottom water jacket for fuming furnace | |
| CN211854873U (en) | Crucible water cooling device for vacuum consumable electric arc furnace | |
| CN205917320U (en) | Electroslag atmosphere protection system | |
| CN205917319U (en) | Gas protective device of concise in -process of electroslag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |