CN205980803U - Metallurgical furnace - Google Patents
Metallurgical furnace Download PDFInfo
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- CN205980803U CN205980803U CN201620417656.8U CN201620417656U CN205980803U CN 205980803 U CN205980803 U CN 205980803U CN 201620417656 U CN201620417656 U CN 201620417656U CN 205980803 U CN205980803 U CN 205980803U
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- heater
- spray gun
- burner hearth
- metallurgical furnace
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Abstract
The utility model discloses a metallurgical furnace, metallurgical furnace includes: the furnace body, furnace has in the furnace body, a plurality of spray guns, it is a plurality of the spray gun is established the top of furnace body and stretching into under to from last furnace. According to the utility model discloses metallurgical furnace has the furnace body high -usage, need not frequently to examine and repair advantages such as maintenance, whole operation rate height and productivity height.
Description
Technical field
This utility model is related to metallurgical technology field, in particular to a kind of metallurgical furnace.
Background technology
Top blast metallurgical furnace in correlation technique, molten bath is shallower compared with depth for usual burner hearth, and the utilization rate of body of heater is relatively low, and,
Repair and maintenance frequently, need to stop when spray gun is safeguarded in replacing producing, lead to overall operation rate relatively low.Further, since dimension-limited,
Top blast stove only has 300,000 tons of copper/years as production capacity maximum during smelting furnace, and as production capacity maximum during converting furnace only have 100,000 tons of copper/
Year.
Utility model content
This utility model is intended at least solve one of above-mentioned technical problem in correlation technique to a certain extent.For this reason,
The utility model proposes a kind of metallurgical furnace, this metallurgical furnace have body of heater utilization rate high, need not frequently repair and maintenance, overall operation rate
High high with production capacity the advantages of.
For achieving the above object, a kind of metallurgical furnace is proposed according to embodiment of the present utility model, described metallurgical furnace includes：Stove
Body, has burner hearth in described body of heater；Multiple spray guns, multiple described spray guns are located at the top of described body of heater and stretch into institute from top to bottom
State burner hearth.
There is body of heater utilization rate height, need not frequently repair and maintenance, entirety make according to the metallurgical furnace of this utility model embodiment
The advantages of industry rate is high high with production capacity.
In addition, the technical characteristic adding as follows can also be had according to the metallurgical furnace of this utility model embodiment：
According to an embodiment of the present utility model, described body of heater is horizontal body of heater.
According to an embodiment of the present utility model, the height of described burner hearth is respectively smaller than the width of described burner hearth and described
The length of burner hearth.
According to an embodiment of the present utility model, the cross-sectional area of described burner hearth is from top to bottom gradually reduced.
According to an embodiment of the present utility model, multiple described spray guns are respectively along length direction and the width of described body of heater
Direction is arranged in rows and columns.
According to an embodiment of the present utility model, described rows and columns spray gun is respectively in the length direction of described body of heater
With the center that described body of heater is located on width.
According to an embodiment of the present utility model, described burner hearth includes the spray gun region arranging in the horizontal direction and non-spray
Rifle region, multiple described spray guns are located in described spray gun region.
According to an embodiment of the present utility model, described non-spray gun region is arranged around described spray gun region.
According to an embodiment of the present utility model, described spray gun is water cooled lance or non-water cooled lance.
According to an embodiment of the present utility model, described body of heater is fixed body of heater.
According to an embodiment of the present utility model, described body of heater includes：Elastic skeleton；Furnace body, described furnace body sets
On described elastic skeleton and described burner hearth is formed in described furnace body, multiple described spray guns are arranged on described elastic skeleton
On.
According to an embodiment of the present utility model, the side wall of described furnace body is outward-dipping from the bottom to top.
Brief description
Fig. 1 is the front sectional view of the metallurgical furnace according to this utility model embodiment.
Fig. 2 is the side view cutaway drawing of the metallurgical furnace shown in Fig. 1.
Fig. 3 is the top view of the metallurgical furnace shown in Fig. 1.
Reference：
Metallurgical furnace 1,
Body of heater 100, elastic skeleton 110, furnace body 120, burner hearth 121, spray gun region 122, non-spray gun region 123, spray gun
200.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
The embodiment examining Description of Drawings is exemplary it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
This utility model is based on the utility model people of the application, the discovery of following facts and problem to be made：
Top blast metallurgical furnace in correlation technique, such as Ausmelt furnace or Isa furnace, body of heater is vertical cylinder shape, using single rifle top
Blow form.
The air-supply of single rifle, air quantity is big, and acutely, melt splash is serious for stirring, therefore to be arranged higher, simultaneously in molten bath of burner hearth
The depth needs of melt are shallower, and the Melt Stirring that is excessive is violent, momentum big, easily causes body of heater to rock, and design is bad also
Easily cause Factory Building resonance, two is that spray gun is not easy to blow through, and the speed of technological reaction will be impacted.Therefore, burner hearth molten bath deeply
Shallow, lead to the utilization rate of whole body of heater relatively low.
And, because single rifle air output is big and splash serious, spray gun abrasion and ablation situation are serious, the service life of spray gun
Universal not long, even water-cooling welding torch there is also the problem of pipette tips blocking and scaling loss it is therefore desirable to frequent repair and maintenance and replacing, and
When changing maintenance spray gun, need to stop sending technique wind, stop sending material it is meant that top blast stove will stop producing, be only incubated
Operation, because spray gun is changed frequently, causes the overall operation rate of top blast stove relatively low.
Further, since the maximum tolerance that single rifle is sent has certain restriction, lead to top blast stove as maximum during smelting furnace
Production capacity only has 300,000 tons of copper/years, and only has 100,000 tons of copper/years as production capacity maximum during converting furnace.
Thus, the top blast metallurgical furnace in correlation technique exist body of heater utilization rate is relatively low, repair and maintenance frequently, overall operation
Rate is relatively low and the low deficiency of production capacity.
For this reason, a kind of metallurgical furnace 1 is proposed according to embodiment of the present utility model, below with reference to the accompanying drawings describe according to this practicality
The metallurgical furnace 1 of new embodiment.
As shown in Figure 1-Figure 3, body of heater 100 and multiple spray gun 200 are included according to the metallurgical furnace 1 of this utility model embodiment.
There is in body of heater 100 burner hearth 121 and body of heater 100 be provided with the charge door connecting with burner hearth 121 respectively, discharge port and
Outlet flue.Multiple spray guns 200 are located at the top of body of heater 100 and stretch into burner hearth 121 from top to bottom.
According to the metallurgical furnace 1 of this utility model embodiment, by arranging multiple spray guns 200 at the top of body of heater 100, constitute
Multiple gun top blast structure, thus have advantages below：
Multiple gun blows, and so that injection is distributed in whole molten bath than more uniform it is not necessary to rely on single spray gun to stir entirely
Molten bath, the injecting velocity of therefore every spray gun is low, single spray gun 200 to send technique air quantity can also arrange less.Single rifle injection
Speed is low, and jet amount is few, and splash is also with regard to very little, thus burner hearth 121 need not arrange melt in higher and molten bath and can deepen, and then
The utilization rate of body of heater 100 can be improved.
And, because the air output of every spray gun 200 is relatively small, splash is little, and injecting velocity is relatively low, therefore spray gun
200 abrasion and ablation situation are lighter, long service life, need not frequently repair and maintenance and replacing, and safeguard spray gun 200 in replacing
When, only need to stop the spray gun 200 needing to change, and other does not need the spray gun 200 changed can continue to blow, therefore metallurgical furnace
1 need not stop to expect, production can persistently be carried out, and then improves the overall operation rate of metallurgical furnace 1.
Additionally, metallurgical furnace 1 can need to arrange the spray gun 200 of varying number according to scale, therefore production capacity is unrestricted, example
As can reach 400,000 tons of copper/years or more high productive capacity.
Therefore, according to the metallurgical furnace 1 of this utility model embodiment have body of heater utilization rate high, need not frequently repair and maintenance,
The advantages of overall operation rate is high high with production capacity.
Below with reference to the accompanying drawings metallurgical furnace 1 according to this utility model specific embodiment is described.
As shown in Figure 1-Figure 3, body of heater 100 is included according to the metallurgical furnace 1 of this utility model embodiment and be located at body of heater 100 and push up
Multiple spray guns 200 in portion.
Specifically, as depicted in figs. 1 and 2, body of heater 100 is horizontal body of heater.For example, burner hearth 121 is in the vertical direction
Highly it is respectively smaller than burner hearth 121 width in the horizontal direction and length.
Thus, burner hearth 121 compare the single rifle top blast stove in correlation technique burner hearth shorter, single rifle only in correlation technique
/ 3rd of the height of the burner hearth of top blast stove even a quarter, so when replacing is safeguarded, burner hearth 121 extracted by spray gun 200
Stroke is shorter, such that it is able to reduce the height of Factory Building, and then reduces overall construction cost.
And, because burner hearth 121 is shorter, charging system need not be lifted very high, reduce further construction cost.
Additionally, the material of front-end-of-line body of heater output can flow directly into burner hearth 121 by chute, it is to avoid packaging has bad luck band
The low vacancy pollution coming, is conducive to distributing rationally, the intermediate step such as reduces such as cooling, crushes, taking full advantage of the heat of melt
Amount, is conducive to energy-saving and emission-reduction.
In some specific examples of the present utility model, as shown in figure 3, multiple spray gun 200 is respectively along the length of body of heater 100
Direction and width are arranged in rows and columns, described rows and columns spray gun 200 respectively body of heater 100 length direction and
The center of body of heater 100 is located on width.
Further, as shown in figure 3, burner hearth 121 includes the spray gun region 122 arranging in the horizontal direction and non-spray gun region
123, multiple spray guns 200 are located in spray gun region 122, and for example, non-spray gun region 123 is arranged around spray gun region 122.Thus may be used
It is beneficial to the separation of metal and slag in stove such that it is able to improve the response rate of valuable metal.
Alternatively, spray gun 200 is water cooled lance, thus the life-span length of spray gun 200, changes easy.Certainly, spray gun 200
Can being non-aqueous cold spray gun, thus manufacturing production easily, being designed to rotatable simultaneously, it is to avoid the bell bonding with body of heater 100.
In some specific embodiments of the present utility model, body of heater 100 is fixed body of heater, and that is, body of heater 100 is not rotatable,
Thus can discharge port, outlet flue and charge door etc. be conveniently set, and good airproof performance.
Specifically, as shown in Figure 1-Figure 3, body of heater 100 includes elastic skeleton 110 and furnace body 120.Furnace body 120 sets
On elastic skeleton 110, furnace body 120 has bell and burner hearth 121 is formed in furnace body 120, and multiple spray guns 200 are arranged on
On elastic skeleton 110 and be passed down through bell and stretch into burner hearth 121.Elastic skeleton 110 is used for supporting furnace body 120, and can be right
Furnace body 120 plays the effect of damping, buffering.
Advantageously, as shown in Figure 1-Figure 3, the cross-sectional area of burner hearth 121 is from top to bottom gradually reduced, for example, body of heater 100
Each side wall is outward-dipping from the bottom to top.
Alternatively, metallurgical furnace 1 can carry out Cooling Design and refractory design, to ensure metallurgical furnace 1 for different positions
Service life, and can need flexibly to add anode scrap and other cold copper material according to thermal balance.
According to the metallurgical furnace 1 of this utility model embodiment, using horizontal multiple gun top blast, have body of heater utilization rate high, need not
Frequently repair and maintenance, overall operation rate height, production capacity height, construction cost are low, beneficial to the advantages of energy-saving and emission-reduction.
Other of metallurgical furnace 1 according to this utility model embodiment constitute and operate for those of ordinary skill in the art
For be all known, be not detailed herein.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation of instruction such as hour hands ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, merely to just
In description this utility model and simplification description, rather than the device of instruction or hint indication or element must have specific side
Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
As two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
It is mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning in this utility model for the above-mentioned term.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts it is also possible to include the first and second features not to be directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or to be merely representative of fisrt feature level height be higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
Any one or more embodiments or example combine in an appropriate manner.Additionally, those skilled in the art can be by
Different embodiments described in this specification or example are engaged and are combined.
Although of the present utility model embodiment has been shown and described above it is to be understood that above-described embodiment is
Exemplary it is impossible to be interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model
Interior above-described embodiment can be changed, change, replacing and modification.
Claims (11)
1. a kind of metallurgical furnace is it is characterised in that include：
Body of heater, has burner hearth in described body of heater；
Multiple spray guns, multiple described spray guns are located at the top of described body of heater and stretch into described burner hearth from top to bottom, described burner hearth bag
Include the spray gun region arranging in the horizontal direction and non-spray gun region, multiple described spray guns are located in described spray gun region.
2. metallurgical furnace according to claim 1 is it is characterised in that described body of heater is horizontal body of heater.
3. metallurgical furnace according to claim 2 is it is characterised in that the height of described burner hearth is respectively smaller than the width of described burner hearth
Degree and the length of described burner hearth.
4. metallurgical furnace according to claim 1 is it is characterised in that the cross-sectional area of described burner hearth from top to bottom gradually subtracts
Little.
5. metallurgical furnace according to claim 1 is it is characterised in that multiple described spray gun is respectively along the length side of described body of heater
It is arranged in rows and columns to width.
6. metallurgical furnace according to claim 5 is it is characterised in that described rows and columns spray gun is respectively in described body of heater
The center of described body of heater is located on length direction and width.
7. metallurgical furnace according to claim 1 is it is characterised in that described non-spray gun region sets around described spray gun region
Put.
8. metallurgical furnace according to claim 1 is it is characterised in that described spray gun is water cooled lance or non-water cooled lance.
9. metallurgical furnace according to claim 1 is it is characterised in that described body of heater is fixed body of heater.
10. metallurgical furnace according to claim 1 is it is characterised in that described body of heater includes：
Elastic skeleton；
Furnace body, described furnace body is located on described elastic skeleton and described burner hearth is formed in described furnace body, multiple described
Spray gun is arranged on described elastic skeleton.
11. metallurgical furnaces according to claim 10 are it is characterised in that the side wall of described furnace body leans outward from the bottom to top
Tiltedly.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417656.8U CN205980803U (en) | 2016-05-10 | 2016-05-10 | Metallurgical furnace |
| CL2016002595A CL2016002595A1 (en) | 2016-05-10 | 2016-10-13 | A metallurgical furnace comprising a furnace body that has a hob in it and a plurality of spears, arranged on the furnace body and inserted in a hob from top to bottom. |
| PCT/CN2017/077359 WO2017193704A1 (en) | 2016-05-10 | 2017-03-20 | Metallurgical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417656.8U CN205980803U (en) | 2016-05-10 | 2016-05-10 | Metallurgical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980803U true CN205980803U (en) | 2017-02-22 |
Family
ID=58019153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620417656.8U Active CN205980803U (en) | 2016-05-10 | 2016-05-10 | Metallurgical furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205980803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823342A (en) * | 2016-05-10 | 2016-08-03 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
| WO2017193704A1 (en) * | 2016-05-10 | 2017-11-16 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
-
2016
- 2016-05-10 CN CN201620417656.8U patent/CN205980803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823342A (en) * | 2016-05-10 | 2016-08-03 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
| WO2017193704A1 (en) * | 2016-05-10 | 2017-11-16 | 中国恩菲工程技术有限公司 | Metallurgical furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |