CN107297473B - 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
- CN107297473B CN107297473B CN201710667408.8A CN201710667408A CN107297473B CN 107297473 B CN107297473 B CN 107297473B CN 201710667408 A CN201710667408 A CN 201710667408A CN 107297473 B CN107297473 B CN 107297473B
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- Prior art keywords
- knotting
- magnesia
- layer
- ingot mould
- flame retardant
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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 moulds and its knotting method for tilt bed smelting furnace, belong to metallurgical production facilty design manufacturing technology field.It provides that a kind of protection effect is good, the vanadium iron ingot mould and its knotting method for tilt bed smelting furnace of ingot mould normal use can be effectively ensured.The vanadium iron ingot mould includes upper circle and pedestal, and the upper circle is removably packed on the pedestal, and the vanadium iron ingot mould further includes integral type protection flame retardant coating, and the inner wall of the pedestal and the upper circle protects flame retardant coating to coat by the integral type.The knotting method disposably completes the knotting work of the integral type protection flame retardant coating using the knotting sequence 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 moulds to belong to more particularly, to a kind of vanadium iron ingot mould for tilt bed smelting furnace
Metallurgical production facilty design manufacturing technology field.The invention further relates to a kind of knotting methods for the vanadium iron ingot mould.
Background technique
It tumbles after the completion of the smelting procedure of furnace smelting ferrovanadium, vanadium iron should be poured into cooling in ingot mould, torn open again after cooling
Mould, water quenching, broken and packaging etc..Because vanadium iron smelting tapping temperature is higher, generally to reach 2000 DEG C or so of temperature, so
The ingot mould for containing vanadium iron melt is particularly important.Vanadium iron ingot mould is made of upper circle and pedestal at present, to guarantee that ingot mould uses effect
Fruit is both needed to knot using refractory material before each use, and knot tying fashion all uses segmented to knot, i.e., first with mold the bottom of to
Seat knots, and upper circle is hoisted on pedestal again after knotting and is fixed, mold is then reused and knots.
To guarantee knotting quality, current pedestal is all made of magnesia and brine is added to knot, and upper circle is all made of magnesia and adds just
Beautiful slag adds brine to knot.Due to being knotted using segmented, and gap is larger between knotting layer magnesia particle, leads to Shang Quan and bottom
Knotting layer between seat haves the defects that certain, easily causes knotting layer to fall off in baking process, influences ingot mould knotting quality, together
When not can guarantee the normal use of ingot mould yet.
Summary of the invention
The technical problems to be solved by the present invention are: it is good to provide a kind of protection effect, ingot mould normal use can be effectively ensured
The vanadium iron ingot mould for tilt bed smelting furnace, and the knotting method for the vanadium iron ingot mould.
Used technical solution is to solve above-mentioned technical problem: a kind of vanadium iron ingot mould for tilt bed smelting furnace,
Including upper circle and pedestal, the upper circle is removably packed on the pedestal, and the vanadium iron ingot mould further includes one
The inner wall of formula protection flame retardant coating, the pedestal and the upper circle passes through the integral type and protects flame retardant coating cladding.
Further, the integral type protection flame retardant coating includes that magnesia knotting layer, transition zone and magnesia corundum knot
Layer, the magnesia knotting layer are coated on the inner wall of the pedestal, and the magnesia corundum knotting layer is coated on the upper circle
Inner wall on, the magnesia knotting layer and the magnesia corundum knotting layer are connected as an entirety by the transition zone.
The preferred mode of the above solution is that the transition zone is that magnesia stamp mass is knotting with after magnesia corundum stamp mass
The natural transition zone formed in the process.
Further, being also painted with one layer of impervious barrier on the integral type protection flame retardant coating.
A kind of knotting method for the vanadium iron ingot mould, the knotting method are knotted using first magnesia from lower to upper
The knotting of the integral type protection flame retardant coating is sequentially disposably completed in the knotting of layer, rear transition zone, last magnesia corundum knotting layer
Work.
Further, brushing the impervious barrier and baking immediately after the integral type protection flame retardant coating solidification.
Further, using gas toast rifle, toasting duration when being toasted to the impervious barrier and being not less than 10
A hour, until drying.
The beneficial effects of the present invention are: the application is improved by the knotting layer that will be separately positioned on originally on pedestal and upper circle
For the protection flame retardant coating of integral type, and it is completely coated on the inner wall of the pedestal and upper circle that constitute the vanadium iron ingot mould.
It solves junction caused by staged and layered in the prior art knots and seals bad technical problem because there is gap, reach
The purpose of protection effect is improved, to make vanadium iron ingot mould described herein that there is good using effect.It is logical to set segmentation
After the knotting layer set is improved to the protection flame retardant coating of integral type, it can be adopted when carrying out knotting operation to the vanadium iron ingot mould
Described one is disposably completed with the knotting sequence 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 achieved the purpose that avoid gap occur in pedestal and upper circle junction, ensure that close
The completion of envelope.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the present invention for the vanadium iron ingot mould of tilt bed smelting furnace.
In the figure, it is marked as upper circle 1, pedestal 2, integral type protect flame retardant coating 3, magnesia knotting layer 4, transition zone 5, magnesia corundum
Knotting layer 6, impervious barrier 7.
Specific embodiment
That a kind of protection effect provided by the invention is good as shown in Figure 1, can be effectively ensured ingot mould normal use for inclining
Turn over the vanadium iron ingot mould of formula smelting furnace, and the knotting method for the vanadium iron ingot mould.The vanadium iron ingot mould includes 1 He of upper circle
Pedestal 2, the upper circle 1 are removably packed on the pedestal 2, and the vanadium iron ingot mould further includes that integral type protection is resistance to
The inner wall of fire bed 3, the pedestal 2 and the upper circle 1 protects flame retardant coating 3 to coat by the integral type.The knotting side
Method is disposably completed using the knotting sequence of first magnesia knotting layer 4 from lower to upper, rear transition zone 5, last magnesia corundum knotting layer 6
The knotting work of the integral type protection flame retardant coating 3.The application by will be separately positioned on beating on pedestal 2 and upper circle 1 originally
Knot layer is improved to the protection flame retardant coating 3 of integral type, and it is completely coated on to the pedestal 2 and upper circle for constituting the vanadium iron ingot mould
On 1 inner wall.It solves junction caused by staged and layered in the prior art knots and seals bad skill because there is gap
Art problem has achieved the purpose that improve protection effect, so that vanadium iron ingot mould described herein be made to have good using effect.
Lead to after the knotting layer of subsection setup is improved to the protection flame retardant coating 3 of integral type, knotting behaviour is being carried out to the vanadium iron ingot mould
It can be using the knotting sequence one of first magnesia knotting layer 4, rear transition zone 5, last magnesia corundum knotting layer 6 from lower to upper when making
Secondary property completes the knotting work of the integral type protection flame retardant coating 3, has reached and has avoided between pedestal 2 and 1 junction of upper circle occur
The purpose of gap ensure that the completion of sealing.
In above embodiment, the layer of beating of integral type protection flame retardant coating 3 is constructed for convenience, and the application will be described
It includes the structure of magnesia knotting layer 4, transition zone 5 and magnesia corundum knotting layer 6 that integral type, which protects flame retardant coating 3 to be set as, and is combined
The magnesia knotting layer 4 is coated on the inner wall of the pedestal 2, the magnesia by the status that existing vanadium iron ingot mould uses
Corundum knotting layer 6 is coated on the inner wall of the upper circle 1, then makes the transition zone 5 by the magnesia knotting layer 4 and institute
The magnesia corundum knotting layer 6 stated is connected as an entirety.At this point, the 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 protection 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, for this purpose, the application is gone back on the integral type protection flame retardant coating 3
It is painted with one layer of impervious barrier 7.In this way, when brushing the impervious barrier 7, after the integral type protection flame retardant coating 3 solidifies
The impervious barrier 7 is brushed immediately and is toasted.When being toasted to the impervious barrier 7, using gas toast rifle, when baking
It is long to be not less than 10 hours, until drying.
In conclusion after being implemented using the present processes, the upper circle of effective solution and pedestal junction, which exist, to knot
The status of defect improves knotting quality, eliminates the security risk of vanadium iron tapping process.And magnesia and brine is used to form
Stamp mass knots the fire resisting transition zone of a layer height 200mm between pedestal and upper circle, can play good transition effect, simultaneously
The construction just to knot again.
Claims (5)
1. a kind of vanadium iron ingot mould for tilt bed smelting furnace, including upper circle (1) and pedestal (2), the upper circle (1) is detachable
Be packed on the pedestal (2), it is characterised in that: the vanadium iron ingot mould further includes integral type protection flame retardant coating (3), institute
The inner wall for stating pedestal (2) and the upper circle (1) is coated by integral type protection flame retardant coating (3),
Described integral type protection flame retardant coating (3) includes magnesia knotting layer (4), transition zone (5) and magnesia corundum knotting layer (6),
The magnesia knotting layer (4) is coated on the inner wall of the pedestal (2), and the magnesia corundum knotting layer (6) is coated on institute
On the inner wall for stating circle (1), the transition zone (5) is by the magnesia knotting layer (4) and the magnesia corundum knotting layer
(6) it is connected as an entirety,
The transition zone (5) is magnesia stamp mass and the natural transition formed during knotting after magnesia corundum stamp mass
Layer.
2. the vanadium iron ingot mould according to claim 1 for tilt bed smelting furnace, it is characterised in that: in the integral type
One layer of impervious barrier (7) is also painted in protection flame retardant coating (3).
3. a kind of knotting method for vanadium iron ingot mould described in claim 2, it is characterised in that: the knotting method use by
Under up first magnesia knotting layer (4), rear transition zone (5), last magnesia corundum knotting layer (6) knotting sequence disposable complete institute
State the knotting work of integral type protection flame retardant coating (3).
4. knotting method according to claim 3, it is characterised in that: to integral type protection flame retardant coating (3) solidification
It brushes the impervious barrier (7) immediately afterwards and toasts.
5. knotting method according to claim 4, it is characterised in that: when being toasted to the impervious barrier (7), adopt
With gas toast rifle, toasts duration and be not less than 10 hours, until 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN107297473A CN107297473A (en) | 2017-10-27 |
| CN107297473B true 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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| CN (1) | CN107297473B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN110280728B (en) * | 2019-08-05 | 2021-08-20 | 攀钢集团钒钛资源股份有限公司 | Knotting method of ingot mold for smelting FeV80 in large-scale tilting furnace and ingot mold |
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 |
-
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 |
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| CN107297473A (en) | 2017-10-27 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
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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| GR01 | Patent grant |