CN107297473A - Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace - Google Patents
Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace Download PDFInfo
- Publication number
- CN107297473A CN107297473A CN201710667408.8A CN201710667408A CN107297473A CN 107297473 A CN107297473 A CN 107297473A CN 201710667408 A CN201710667408 A CN 201710667408A CN 107297473 A CN107297473 A CN 107297473A
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- China
- Prior art keywords
- knotting
- magnesia
- ingot mould
- vanadium iron
- layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/06—Ingot moulds or their manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/06—Ingot moulds or their manufacture
- B22D7/066—Manufacturing, repairing or reinforcing ingot moulds
- B22D7/068—Manufacturing, repairing or reinforcing ingot moulds characterised by the materials used therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of vanadium iron ingot mould and its knotting method for tilt bed smelting furnace, belong to metallurgical production facilty design manufacturing technology field.There is provided that a kind of protection effect is good, the vanadium iron ingot mould and its knotting method for tilt bed smelting furnace that ingot mould is normally used can be effectively ensured.Described vanadium iron ingot mould includes upper circle and base, and described upper circle is removably packed on described base, and described vanadium iron ingot mould also includes integral type and protects flame retardant coating, and the inwall of the base and the upper circle passes through described integral type and protects flame retardant coating to coat.Described knotting method disposably completes the knotting work that the integral type protects flame retardant coating using the knotting order of first magnesia knotting layer from lower to upper, rear transition zone, last magnesia corundum knotting layer.
Description
Technical field
The present invention relates to a kind of vanadium iron ingot mould, more particularly, to a kind of vanadium iron ingot mould for tilt bed smelting furnace, belong to
Metallurgical production facilty design manufacturing technology field.The invention further relates to a kind of knotting method for the vanadium iron ingot mould.
Background technology
Tumble after the completion of the smelting procedure of stove smelting ferrovanadium, vanadium iron should be poured into ingot mould and cooled down, be torn open again after cooling
Mould, water quenching, broken and packaging etc..Because vanadium iron smelting tapping temperature is higher, 2000 DEG C or so of temperature is typically reached, so
The ingot mould for containing vanadium iron liquation is particularly important.Current vanadium iron ingot mould is made up of upper circle and base, to ensure that ingot mould uses effect
Really, it is both needed to be knotted using refractory material before each use, knot tying fashion is all knotted using segmented, i.e., first with mould the bottom of to
Seat is knotted, and upper circle is hoisted on base again after knotting and fixed, mould is then reused and is knotted.
To ensure knotting quality, current base adds bittern to be knotted using magnesia, and upper circle is added just using magnesia
Beautiful slag adds bittern to be knotted.Due to being knotted using segmented, and gap is larger between knotting layer magnesia particle, causes Shang Quan and bottom
There is certain defect in the knotting layer between seat, knotting layer is easily caused in baking process and is come off, and influence ingot mould knotting quality, together
When can not also ensure that the normal of ingot mould is used.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of protection effect good, ingot mould can be effectively ensured and normally uses
The vanadium iron ingot mould for tilt bed smelting furnace, and the knotting method for the vanadium iron ingot mould.
It is to solve the technical scheme that is used of above-mentioned technical problem：A kind of vanadium iron ingot mould for tilt bed smelting furnace,
Including upper circle and base, described upper circle is removably packed on described base, and described vanadium iron ingot mould also includes one
The inwall of formula protection flame retardant coating, the base and the upper circle passes through described integral type and protects flame retardant coating to coat.
It is further that described integral type protection flame retardant coating includes magnesia knotting layer, transition zone and magnesia corundum and knotted
Layer, described magnesia knotting layer is coated on the inwall of the base, and described magnesia corundum knotting layer is coated on the upper circle
Inwall on, described magnesia knotting layer and described magnesia corundum knotting layer are connected as an entirety by described transition zone.
Such scheme it is preferable that, described transition zone is magnesia stamp mass with being knotted after magnesia corundum stamp mass
During the natural transition zone that is formed.
It is further to be also painted with one layer of impervious barrier on described integral type protection flame retardant coating.
A kind of knotting method for the vanadium iron ingot mould, described knotting method is knotted using first magnesia from lower to upper
Layer, rear transition zone, the knotting order of last magnesia corundum knotting layer disposably complete the knotting that the integral type protects flame retardant coating
Work.
It is further to brush described impervious barrier and baking immediately after described integral type protection flame retardant coating solidifies.
It is further that, when being toasted to described impervious barrier, using gas toast rifle, baking duration is not less than 10
Individual hour, untill drying.
The beneficial effects of the invention are as follows：The application is improved by the knotting layer that will be separately positioned on originally on base and upper circle
For the protection flame retardant coating of integral type, and its complete being coated on is constituted on the base of the vanadium iron ingot mould and the inwall of upper circle.
Solve the staged and layered of the prior art junction caused that knots and bad technical problem is sealed because there is gap, reach
The purpose of protection effect is improved, so that vanadium iron ingot mould described herein has good using effect.It is logical to set segmentation
The knotting layer put is improved to after the protection flame retardant coating of integral type, just can be adopted when carrying out knotting operation to described vanadium iron ingot mould
Described one is disposably completed with the knotting order of first magnesia knotting layer from lower to upper, rear transition zone, last magnesia corundum knotting layer
Body formula protects the knotting work of flame retardant coating, has reached and has avoided the purpose in gap occur in base and upper circle junction, it is ensured that be close
The completion of envelope.
Brief description of the drawings
Cross section structure diagrams of the Fig. 1 for the present invention for the vanadium iron ingot mould of tilt bed smelting furnace.
Marked in figure：Upper circle 1, base 2, integral type protection flame retardant coating 3, magnesia knotting layer 4, transition zone 5, magnesia corundum
Knotting layer 6, impervious barrier 7.
Embodiment
It is that a kind of protection effect for providing of the present invention is good as shown in Figure 1, being used for of being effectively ensured that ingot mould normally uses inclines
Turn over the vanadium iron ingot mould of formula smelting furnace, and the knotting method for the vanadium iron ingot mould.Described vanadium iron ingot mould includes 1 He of upper circle
Base 2, described upper circle 1 is dismountable to be packed on described base 2, and it is resistance to that described vanadium iron ingot mould also includes integral type protection
The inwall of fire bed 3, the base 2 and the upper circle 1 protects flame retardant coating 3 to coat by described integral type.Described knotting side
Method is disposably completed using the knotting order of first magnesia knotting layer 4 from lower to upper, rear transition zone 5, last magnesia corundum knotting layer 6
The integral type protects the knotting work of flame retardant coating 3.The application was by will be separately positioned on beating on base 2 and upper circle 1 originally
Knot layer is improved to the protection flame retardant coating 3 of integral type, and its complete being coated on is constituted to the base 2 and upper circle of the vanadium iron ingot mould
On 1 inwall.Solve the staged and layered of the prior art junction caused that knots and bad skill is sealed because there is gap
Art problem, has reached the purpose for improving protection effect, so that vanadium iron ingot mould described herein has good using effect.
It is logical that the knotting layer of subsection setup is improved to after the protection flame retardant coating 3 of integral type, knotting behaviour is being carried out to described vanadium iron ingot mould
Just the knotting order one of first magnesia knotting layer 4, rear transition zone 5, last magnesia corundum knotting layer 6 from lower to upper can be used when making
Secondary property completes the knotting work that the integral type protects flame retardant coating 3, has reached and has avoided between base 2 and 1 junction of upper circle occur
The purpose of gap, it is ensured that sealed completion property.
In above-mentioned embodiment, the layer of beating of the integral type protection flame retardant coating 3 is constructed for convenience, and the application will be described
Integral type protection flame retardant coating 3 is set to include the structure of magnesia knotting layer 4, transition zone 5 and magnesia corundum knotting layer 6, and combines
The present situation that existing vanadium iron ingot mould is used, described magnesia knotting layer 4 is coated on the inwall of the base 2, described magnesia
Corundum knotting layer 6 is coated on the inwall of the upper circle 1, then makes described transition zone 5 by described magnesia knotting layer 4 and institute
The magnesia corundum knotting layer 6 stated is connected as an entirety.Now, described transition zone 5 be preferably magnesia stamp mass with after magnesia
The natural transition zone that corundum stamp mass is formed during knotting.
Further, due to be integrally formed formula protect flame retardant coating 3 either magnesia knotting layer 4, or transition zone 5 and
Gap between the sand of magnesia corundum knotting layer 6 is all larger, therefore, the application is gone back on described integral type protection flame retardant coating 3
It is painted with one layer of impervious barrier 7.So, in the impervious barrier 7 described in brushing, after described integral type protection flame retardant coating 3 solidifies
Described impervious barrier 7 is brushed immediately and is toasted.When being toasted to described impervious barrier 7, using gas toast rifle, during baking
Length is not less than 10 hours, untill drying.
In summary, after being implemented using the present processes, effectively solve circle and base junction has knotting
The present situation of defect, improves knotting quality, eliminates vanadium iron and taps a blast furnace the potential safety hazard of process.And use what magnesia was constituted with bittern
Stamp mass knots the fire resisting transition zone of a layer height 200mm between base and upper circle, can play good transition effect, simultaneously
The construction just knotted again.
Claims (7)
1. a kind of vanadium iron ingot mould for tilt bed smelting furnace, including upper circle (1) and base (2), described upper circle (1) are detachable
Be packed on described base (2), it is characterised in that：Described vanadium iron ingot mould also includes integral type protection flame retardant coating (3), institute
The inwall for stating base (2) and the upper circle (1) protects flame retardant coating (3) to coat by described integral type.
2. the vanadium iron ingot mould according to claim 1 for tilt bed smelting furnace, it is characterised in that：Described integral type is prevented
Protecting flame retardant coating (3) includes magnesia knotting layer (4), transition zone (5) and magnesia corundum knotting layer (6), described magnesia knotting layer (4)
On the inwall for being coated on the base (2), described magnesia corundum knotting layer (6) is coated on the inwall of the upper circle (1), institute
Described magnesia knotting layer (4) and described magnesia corundum knotting layer (6) are connected as an entirety by the transition zone (5) stated.
3. the vanadium iron ingot mould according to claim 2 for tilt bed smelting furnace, it is characterised in that：Described transition zone
(5) it is magnesia stamp mass and the natural transition zone formed after magnesia corundum stamp mass during knotting.
4. the vanadium iron ingot mould for tilt bed smelting furnace according to Claims 2 or 3, it is characterised in that：Described one
One layer of impervious barrier (7) is also painted with body formula protection flame retardant coating (3).
5. a kind of knotting method for vanadium iron ingot mould described in claim 4, it is characterised in that：Described knotting method use by
Under up first magnesia knotting layer (4), rear transition zone (5), the knotting order of last magnesia corundum knotting layer (6) disposable complete institute
State the knotting work of integral type protection flame retardant coating (3).
6. knotting method according to claim 5, it is characterised in that：Treat described integral type protection flame retardant coating (3) solidification
Brush described impervious barrier (7) immediately afterwards and toast.
7. knotting method according to claim 6, it is characterised in that：When being toasted to described impervious barrier (7), adopt
Gas toast rifle is used, baking duration is not less than 10 hours, untill drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667408.8A CN107297473B (en) | 2017-08-07 | 2017-08-07 | Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667408.8A CN107297473B (en) | 2017-08-07 | 2017-08-07 | Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107297473A true CN107297473A (en) | 2017-10-27 |
| CN107297473B CN107297473B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710667408.8A Active CN107297473B (en) | 2017-08-07 | 2017-08-07 | Vanadium iron ingot mould and its knotting method for tilt bed smelting furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044067A (en) * | 2017-12-14 | 2018-05-18 | 攀枝花市仁通钒业有限公司 | For the vanadium iron ingot mould structure of smelting furnace |
| CN108080589A (en) * | 2017-12-14 | 2018-05-29 | 攀枝花市仁通钒业有限公司 | For the knotting method of vanadium iron ingot mould structure |
| CN110280728A (en) * | 2019-08-05 | 2019-09-27 | 攀钢集团钒钛资源股份有限公司 | Large size tumble furnace smelt FeV80 ingot mould knotting method and ingot mould |
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| US4352482A (en) * | 1980-04-07 | 1982-10-05 | Foseco Trading Ag | Hot tops |
| CN203956035U (en) * | 2014-07-24 | 2014-11-26 | 攀钢集团西昌钢钒有限公司 | The ingot mould of cast vanadium iron |
| CN204159827U (en) * | 2014-09-02 | 2015-02-18 | 河北钢铁股份有限公司 | A kind of combined type inclination ingot mould |
| CN105149530A (en) * | 2015-08-20 | 2015-12-16 | 攀钢集团西昌钢钒有限公司 | Knotting method for ferrovanadium ingot mould |
| CN105903915A (en) * | 2016-05-16 | 2016-08-31 | 攀钢集团攀枝花钢铁研究院有限公司 | Knotting method of casting ingot mold in preparation process of vanadium-iron alloy |
-
2017
- 2017-08-07 CN CN201710667408.8A patent/CN107297473B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4352482A (en) * | 1980-04-07 | 1982-10-05 | Foseco Trading Ag | Hot tops |
| CN203956035U (en) * | 2014-07-24 | 2014-11-26 | 攀钢集团西昌钢钒有限公司 | The ingot mould of cast vanadium iron |
| CN204159827U (en) * | 2014-09-02 | 2015-02-18 | 河北钢铁股份有限公司 | A kind of combined type inclination ingot mould |
| CN105149530A (en) * | 2015-08-20 | 2015-12-16 | 攀钢集团西昌钢钒有限公司 | Knotting method for ferrovanadium ingot mould |
| CN105903915A (en) * | 2016-05-16 | 2016-08-31 | 攀钢集团攀枝花钢铁研究院有限公司 | Knotting method of casting ingot mold in preparation process of vanadium-iron alloy |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044067A (en) * | 2017-12-14 | 2018-05-18 | 攀枝花市仁通钒业有限公司 | For the vanadium iron ingot mould structure of smelting furnace |
| CN108080589A (en) * | 2017-12-14 | 2018-05-29 | 攀枝花市仁通钒业有限公司 | For the knotting method of vanadium iron ingot mould structure |
| CN110280728A (en) * | 2019-08-05 | 2019-09-27 | 攀钢集团钒钛资源股份有限公司 | Large size tumble furnace smelt FeV80 ingot mould knotting method and ingot mould |
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|---|---|
| CN107297473B (en) | 2019-06-14 |
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Effective date of registration: 20180122 Address after: 617000 Panzhihua City, Sichuan Province, panping Pangang Group, the East District of Sichuan Province, vanadium and titanium group Applicant after: PANGANG GROUP STEEL VANADIUM & TITANIUM CO., LTD. Address before: 617067 Panzhihua East District of Sichuan Province, Wapu green Panzhihua Iron and Steel Group vanadium Co., Ltd. Applicant before: Pangang Group Vanadium Industry Co Ltd |
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