CN201864768U - Nickel-based intermediate alloy smelting device - Google Patents
Nickel-based intermediate alloy smelting device Download PDFInfo
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- CN201864768U CN201864768U CN2010206174076U CN201020617407U CN201864768U CN 201864768 U CN201864768 U CN 201864768U CN 2010206174076 U CN2010206174076 U CN 2010206174076U CN 201020617407 U CN201020617407 U CN 201020617407U CN 201864768 U CN201864768 U CN 201864768U
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- based intermediate
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Abstract
The utility model pertains to the technical field of smelting of nickel-based intermediate alloy, in particular to a nickel-based intermediate alloy smelting device. The main technical scheme is as follows: a smelting device comprising a smelting furnace and a casting tank is utilized, the smelting furnace is opened, waste nickel is put in the smelting furnace to be smelted, and simultaneously clean water, the depth of which is not lower than 6 meters is added in the casting tank; and after the temperature of smelted alloy water in the smelting furnace reaches 1480 to 1580 DEG C, the smelted alloy water is poured into the casting tank to form nickel-based intermediate alloy lumps. The nickel-based intermediate alloy smelting device solves the problem of environment pollution caused in the production process of the nickel-based intermediate alloy lumps, and more importantly solves the problems of low utilization rate of molten steel and waste of materials caused by necessary filling of a sluice in the casting process of nickel-based intermediate molten alloy steel. The nickel-based intermediate alloy smelting device can produce nickel-based alloy with low silicon content.
Description
Technical field
The utility model belongs to the Metal smelting technical field, relates in particular to a kind of smelting apparatus of Ni-based master alloy.
Background technology
Ni-based master alloy is mainly used in metallic substance such as Stainless Steel Alloy and smelts, promptly in smelting process as the additive of various matrix alloies, after the Ni-based master alloy melting as additive all be with blocky form store, transportation and using.The preparation of present Ni-based master alloy piece is that the Ni-based master alloy after the melting is at first poured in the casting ladle by smelting furnace, and then pour in the chute that is built into by refractory brick by casting ladle, pour in down a chimney in the mould via chute, cooling forms standby Ni-based master alloy piece.There is following defective in the Ni-based master alloy piece of above-mentioned preparation smelting apparatus: one, owing to use forming mould during the Ni-based master alloy piece of casting, and the mould volume is bigger, the alloy block minimum that is cast into is also more than 10 kilograms, obviously when smelting stainless steel, once at least also to add 10 kilograms Ni-based master alloy and be difficult to smart amount control, therefore can not melt out the accurate stainless steel of Ni-based master alloy content; They are two years old, because constituting the forming mould of the Ni-based master alloy piece of above-mentioned casting is made by cast iron materials, when silicone content in the Ni-based master alloy water of melting is difficult to depanning less than 10% the time, the silicone content in the therefore made Ni-based master alloy piece is higher, can not satisfy the melting of low silicon stainless steel; Its three owing to when the Ni-based master alloy piece of casting, must pour in the chute that is built into by refractory brick, pour in down a chimney in the mould by chute again by casting ladle, therefore, the Ni-based master alloy water that remains in the refractory brick chute solidifies waste because of not entering mould; Its four, the Ni-based master alloy alloy block in the Ni-based centre of above-mentioned casting also can produce extremely serious environmental and pollute.
The utility model content
The purpose of this utility model just provides a kind ofly can produce the less smelting apparatus that can satisfy the Ni-based master alloy that the different size stainless steel produces of particle diameter.
Realize that the technical scheme that the utility model above-mentioned purpose is adopted is:
A kind of smelting apparatus of Ni-based master alloy comprises
Smelting furnace and
By barrel shape pond and supporting with it border be provided with back-up ring, the bottom is the casting pond that mesh-structured runout constitutes;
Place suitable for reading, described pond is provided with water-in, and its bottom is provided with water outlet, and described filling pipe end and water outlet are by the cooling body and the UNICOM of mechanism of drawing water.
In addition, between described smelting furnace and casting pond, be provided with the alloy water flow grooves.
Description of drawings
Fig. 1: for constituting the structural representation of Ni-based master alloy smelting furnace device;
Fig. 2: for constituting the structural representation in above-mentioned Ni-based master alloy smelting furnace device casting pond.
Embodiment
Below in conjunction with the accompanying drawings the structure of the Ni-based master alloy smelting furnace of formation provided by the utility model and the principle of work of utilizing this smelting furnace to prepare Ni-based master alloy fragment thereof being described in further detail:
Be illustrated in figure 1 as the structural representation that constitutes Ni-based master alloy smelting apparatus provided by the utility model.Promptly this smelting apparatus comprises smelting furnace 24 and casting pond 26.
The structure in pond of wherein casting comprise as shown in Figure 2 bucket dark be at least six meters be loaded with the degree of depth be at least 6 meters cold water 14 barrel shape pond 1 and can sink to the pond at the bottom of and can hang out the runout 2 in pond, wherein the place suitable for reading in barrel shape pond is provided with water-in 3, its bottom is provided with water outlet 4, filling pipe end is communicated with by the cooling body 15 that is connected by water pipe 5 with water outlet, and is provided with the mechanism 6 of drawing water; 7 are mesh 8 structures that can leak at the bottom of the case of runout, and its border is provided with the back-up ring 10 that is used for the Ni-based master alloy fragment 9 that splendid attire casts of certain altitude (its highly can be from 10 centimetres to 100 centimetres be provided with).
When utilizing above-mentioned Ni-based master alloy smelting apparatus to prepare the alloy fragment, open smelting furnace, at first will be tubulose, the useless nickel metal of flaky easy fusing and other metallic substance that needs are inserted melting in the body of heater, in the pond that constitutes the casting pond, add simultaneously the degree of depth and be six meters to eight meters (depth of water can be set according to the volume of smelting furnace---the alloy water that is about to melting in the smelting furnace is poured in the pond, the formed alloy fragment tool pond water surface is not less than six meters---when alloy fragment particle diameter 10---in the time of 100 millimeters, do not sticked together if can effectively not cool off when the depth of water is lower than six meters, make the alloy pour in the pond can not form fragment) clear water, when smelting furnace alloy water temp reaches 1480-1580 ℃, the alloy water of being refined come down in torrents by body of heater and from fire door, pour in the pond in casting pond, after alloy water in the smelting furnace alloy fallen, can form the Ni-based master alloy fragment of particle diameter between 10-100 millimeters, it is air-dry then runout to be sling, and promptly is met the Ni-based master alloy grain piece of requirement.
When above-mentioned Ni-based master alloy smelting apparatus prepares the alloy fragment,, can an active alloy water flow grooves 25 be set at the two if it is fixing respectively to constitute the smelting furnace and the casting pond of Ni-based master alloy smelting apparatus.Be after smelting furnace alloy water temp reaches 1480-1580 ℃, alloy current truss between the two, is come down in torrents the alloy water of being refined and to pour into from fire door in the alloy water flow grooves by body of heater, flow in the pond in casting pond by the alloy water flow grooves again.
In above-mentioned Ni-based master alloy smelting apparatus, producing high temperature in order to prevent to pour into Ni-based master alloy water in the casting pond water dabbles and causes the accident, respectively be provided with the lid 12 that axle 11 flexibly connects at the open top place in pond sidepiece, the length of this lid is less than open length, forms alloy water when uncovered and pours hole 13 into when lid covers.When Ni-based master alloy water was poured in the water in casting pond by pouring the hole into, this lid can effectively prevent spilling of high-temperature water.
Smelting apparatus that utilization the utility model proposes and preparation method thereof preparation nickel-based intermediate alloy fragment, compared with prior art, first, because the nickel-based intermediate alloy fragment is to form in water, has therefore solved and utilized prior art to produce the great problem of environmental pollution that produces in the production process of nickel-based intermediate alloy fragment; The second, solved in the nickel-based intermediate alloy molten steel casting process because filling the problem of the low waste of material of molten steel Utilization rate that chute causes; The 3rd, because the production technology of this nickel-based intermediate alloy fragment does not re-use the mould of being made by cast iron materials, therefore can realize the low silicon content that nickel-base alloy contains, and can produce silicone content at the nickel-based intermediate alloy fragment below 0.5%, satisfy the needs of low silicon stainless steel refining.
Claims (2)
1. the smelting apparatus of a Ni-based master alloy is characterized in that: comprise
Smelting furnace and
By barrel shape pond and supporting with it border be provided with back-up ring, the bottom is the casting pond that mesh-structured runout constitutes;
Place suitable for reading, described pond is provided with water-in, and its bottom is provided with water outlet, and described filling pipe end and water outlet are by the cooling body and the UNICOM of mechanism of drawing water.
2. the smelting apparatus of a kind of Ni-based master alloy as claimed in claim 1 is characterized in that: be provided with the alloy water flow grooves between described smelting furnace and casting pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206174076U CN201864768U (en) | 2010-11-22 | 2010-11-22 | Nickel-based intermediate alloy smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206174076U CN201864768U (en) | 2010-11-22 | 2010-11-22 | Nickel-based intermediate alloy smelting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201864768U true CN201864768U (en) | 2011-06-15 |
Family
ID=44135929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206174076U Expired - Fee Related CN201864768U (en) | 2010-11-22 | 2010-11-22 | Nickel-based intermediate alloy smelting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201864768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940245A (en) * | 2013-01-20 | 2014-07-23 | 浙江金鸿源金属集团有限公司 | Intermediate frequency furnace cooling system |
| CN107321939A (en) * | 2017-07-20 | 2017-11-07 | 河北城大金属集团有限公司 | Small block monel preparation method based on washing process |
-
2010
- 2010-11-22 CN CN2010206174076U patent/CN201864768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940245A (en) * | 2013-01-20 | 2014-07-23 | 浙江金鸿源金属集团有限公司 | Intermediate frequency furnace cooling system |
| CN107321939A (en) * | 2017-07-20 | 2017-11-07 | 河北城大金属集团有限公司 | Small block monel preparation method based on washing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20141122 |
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| EXPY | Termination of patent right or utility model |