CN102703732A - Side-blown smelting equipment - Google Patents
Side-blown smelting equipment Download PDFInfo
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- CN102703732A CN102703732A CN2012102064704A CN201210206470A CN102703732A CN 102703732 A CN102703732 A CN 102703732A CN 2012102064704 A CN2012102064704 A CN 2012102064704A CN 201210206470 A CN201210206470 A CN 201210206470A CN 102703732 A CN102703732 A CN 102703732A
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Abstract
The invention discloses side-blown smelting equipment, which includes a furnace body and a base, wherein a material inlet and an air outlet are arranged at the top of the furnace body; the base is mounted at the bottom end of the furnace body; a waste residue outlet and a product outlet are arranged on the base; a vent hole for ventilating the interior of the furnace body is arranged at the side part of the furnace body; and the base accommodates the material to be reacted and discharges the reaction product and waste residue. According to the side-blown smelting equipment of the invention embodiment, by adopting the vent hole at the side part of the furnace body for ventilating the interior of the furnace body, the material entering the material inlet can be sufficiently blended and mixed, thereby saving the process of otherwise blending, improving the reaction efficiency of the smelting reaction, and reducing the energy consumption.
Description
Technical field
The present invention relates to the Metal smelting technical field, more specifically, the present invention relates to a kind of side-blown melting equipment.
Background technology
Characteristics such as that nickel has is anti-oxidant, anticorrosive, high temperature resistant, intensity is high, ductility is good; Its purposes very extensively; Especially the consumption proportion in iron and steel and non-ferrous metal metallurgy industry is maximum; Next is applied in industries such as light industry, machinofacture, chemical industry, oil and electric power, and high-technology field is also very vigorous to the demand of nickel.
The reserves of world's continental rise nickel are about 41,700,000,000 tons, and 39.14% form with sulphide ores exists, and about in the world 70% nickel is from sulphide ores, to extract, and compose to exist the nickel in the ore deposit to account for 60.16% of nickel reserves.But along with the nickel sulfide ore of economic utilization and the exhaustion day by day of higher-grade red soil nickel ore resource, the economic development of a large amount of low-grade red soil nickel ores that exist has become the research focus of current metallurgy of nickel.
The side-blown melting technology is the nonferrous smelting technology of FSU's invention, is mainly used in the smelting of copper, lead, zinc.Tradition side-blown melting is kiln furnace used, adds copper water jacket refrigeration partition wall at the kiln top, and furnace chamber is divided into fusing reaction zone and two parts of siphon slag bath.Present side-blown melting technology device processes ability is lower, and energy consumption is big, is unfavorable for environmental protection, therefore still remains to be improved.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.
For this reason, one object of the present invention is to propose a kind of simple in structure, melting is abundant and energy consumption is low side-blown melting equipment.
Side-blown melting equipment according to the embodiment of the invention comprises: body of heater, and said body of heater top is provided with material inlet and air outlet; And base, said base is installed on said body of heater bottom, and said base is provided with waste residue outlet and product outlet, and wherein, said body of heater sidepiece is provided with ventilating pit in said body of heater, to ventilate, and said base holds said material reaction and discharges reaction product and waste residue.
Side-blown melting equipment according to the embodiment of the invention; Through ventilating pit being set in body of heater, to ventilate at the body of heater sidepiece, the material that gets into from material inlet can fully be mixed, saved the process of other stirring material; Improve the reaction efficiency of melting reaction, reduced energy consumption.
In addition, side-blown melting equipment according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, be provided with barricade in the said base, said barricade is divided into said base the smelting reduction sulfur district and clarifies the disengaging zone to carry out the fusing and the reduction-sulfurization of material respectively.
According to one embodiment of present invention, said barricade is that copper water jacket or fire-resistant kiln are cut.
According to one embodiment of present invention, said smelting reduction sulfur district is provided with electrode with heating and melting materials capable.
According to one embodiment of present invention, the outlet of said waste residue exports with said product and is located at said clarification disengaging zone.
According to one embodiment of present invention, said ventilating pit is located at said body of heater both sides sidewall.
According to one embodiment of present invention, said ventilating pit is provided with 8.
According to one embodiment of present invention, said breather is a spray gun.
According to one embodiment of present invention, said spray gun is oxygen and coal gas mixture spray gun or oxygen and Sweet natural gas mixture spray gun.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is a side-blown melting equipment structural representation according to an embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, be intended to be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more a plurality of these characteristics can be shown or impliedly comprised to the characteristic that is limited with " first ", " second " clearly.In description of the invention, the implication of " a plurality of " is two or more, only if clear and definite concrete qualification is arranged in addition.
In the present invention, only if clear and definite regulation and qualification are arranged in addition, broad understanding should be done in terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can understand above-mentioned term concrete implication in the present invention as the case may be.
In the present invention; Only if clear and definite regulation and qualification are arranged in addition; First characteristic second characteristic it " on " or D score can comprise that first and second characteristics directly contact, can comprise that also first and second characteristics are not directly contacts but through the contact of the additional features between them.And, first characteristic second characteristic " on ", " top " and " above " comprise first characteristic directly over second characteristic and oblique upper, or only represent that the first characteristic level height is higher than second characteristic.First characteristic second characteristic " under ", " below " and " below " comprise first characteristic directly over second characteristic and oblique upper, or only represent that the first characteristic level height is less than second characteristic.
Below in conjunction with accompanying drawing the side-blown melting equipment according to the embodiment of the invention is described.
As shown in Figure 1, the melting equipment that blows side according to an embodiment of the invention comprises: body of heater 10 and base 20.
Body of heater 10 tops are provided with material inlet 11 and air outlet 12, and base 20 is installed on body of heater 10 bottoms, and base 20 is provided with waste residue outlet 22 and product outlet 21.
Body of heater 10 sidepieces are provided with ventilating pit 13 with ventilation in body of heater 10, and base 20 holds said material reaction and discharges reaction product and waste residue.
Thus; Side-blown melting equipment according to the embodiment of the invention; Through ventilating pit 13 is set at body of heater 10 sidepieces with ventilation in body of heater 10, the material that gets into from material inlet 11 can fully be mixed, saved the process of other stirring; Improve the reaction efficiency of melting reaction, reduced energy consumption.
Advantageously, according to one embodiment of present invention, be provided with barricade 23 in the base 20, barricade 23 is divided into smelting reduction sulfur district 25 and clarification disengaging zone 24 separating with the smelting reduction sulfuration of carrying out material respectively and waste residue and low nickel matte with base 20.Thus, the material in the body of heater 10 makes that through forming annular flow in the process of barricade 23 nickel, the iron in the melt fully reduces, vulcanizes, and the melt after the homogenizing is accomplished separating of slag and low nickel matte in clarification disengaging zone 24.
Further, according to one embodiment of present invention, barricade 23 is cut for copper water jacket or fire-resistant kiln.Thus, the barricade 23 of this material can satisfy the fusing and the temperature of reaction needs of material in the body of heater 20, does not influence normally carrying out of melting.
According to one embodiment of present invention, be provided with electrode 241 in the clarification disengaging zone 24.Thus, electrode 241 can heat and melt is played insulation effect.
According to one embodiment of present invention, product outlet 21 is located at clarification disengaging zone 24 with waste residue outlet 2.Thus, through discharging the discharging that can realize waste residue and product nearby, improve the efficient of melting.
According to one embodiment of present invention, ventilating pit 13 is located at body of heater 10 both sides sidewalls, advantageously, is respectively equipped with 8 ventilating pits 13 on the body of heater 10 both sides sidewalls.Thus,, can improve air flow, make the quick mixing of material through ventilating pit 13 being set respectively in body of heater 10 both sides.
Advantageously, according to one embodiment of present invention, the device of ventilation is a spray gun in 13 in vent channel, and further, said spray gun is oxygen and coal gas mixture spray gun or oxygen and Sweet natural gas mixture spray gun.Thus, through the ventilation of spray gun realization vent channel 13, can make the gas of ejection have certain speed and play the effect of stirring material, thereby promote the carrying out of melting reaction.
Specifically describe fusion process below in conjunction with embodiment according to side-blown melting equipment of the present invention.
Embodiment 1
With dried laterite, go back raw coal and sulphur and add smelting furnaces by material inlet 11, oxygen is sprayed in the molten bath from ventilating pit 13 by side-blown spray gun with the mixed gas of Sweet natural gas composition, spray gun is immersed in the melt.Dried laterite is accomplished ore fusing, ferronickel reduction reaction and nickel, iron vulcanization reaction in smelting reduction sulfur district 25.A large amount of flue gases that oxygen that side-blown spray gun sprays into and Sweet natural gas form in combustion processes form vigorous stirring to melt; Cut the abundant reduction and the sulfuration of nickel, ferrous metal in the realization melt under 23 effects at the kiln that is arranged at the bottom, molten bath, and can promote slag to separate with the effective of low nickel matte mixed melt.Low nickel matte is discharged in product outlet 21, and waste residue is discharged by waste residue outlet 22.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention above; It is understandable that; The foregoing description is exemplary; Can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change the foregoing description under the situation that does not break away from principle of the present invention and aim within the scope of the invention, modification, replacement and modification.
Claims (9)
1. a side-blown melting equipment is characterized in that, comprising:
Body of heater, said body of heater top is provided with material inlet and air outlet; With
Base, said base are installed on said body of heater bottom, and said base is provided with waste residue outlet and product outlet,
Wherein, said body of heater sidepiece is provided with ventilating pit in said body of heater, to ventilate, and said base holds said material reaction and discharges reaction product and waste residue.
2. side-blown melting equipment according to claim 1; It is characterized in that; Be provided with barricade in the said base, said barricade is divided into smelting reduction sulfur district and clarification disengaging zone separating with the smelting reduction sulfuration of carrying out material respectively and waste residue and low nickel matte with said base.
3. side-blown melting equipment according to claim 2 is characterized in that, said barricade is that copper water jacket or fire-resistant kiln are cut.
4. side-blown melting equipment according to claim 2 is characterized in that, said clarification disengaging zone is provided with electrode with heating and to isolating waste residue and the insulation of low nickel matte.
5. side-blown melting equipment according to claim 1 and 2 is characterized in that, said clarification disengaging zone is located in said waste residue outlet and the outlet of said product.
6. side-blown melting equipment according to claim 1 is characterized in that, said ventilating pit is located at said body of heater both sides sidewall.
7. side-blown melting equipment according to claim 6 is characterized in that, said ventilating pit is provided with 8.
8. side-blown melting equipment according to claim 1 is characterized in that, said breather is a spray gun.
9. side-blown melting equipment according to claim 8 is characterized in that, said spray gun is oxygen and coal gas mixture spray gun or oxygen and Sweet natural gas mixture spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102064704A CN102703732A (en) | 2012-06-18 | 2012-06-18 | Side-blown smelting equipment |
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| CN2012102064704A CN102703732A (en) | 2012-06-18 | 2012-06-18 | Side-blown smelting equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555965A (en) * | 2013-10-31 | 2014-02-05 | 江西瑞林稀贵金属科技有限公司 | Double-side blowing smelting equipment |
| CN105002364A (en) * | 2014-04-15 | 2015-10-28 | 中国瑞林工程技术有限公司 | Nickel slag side-blowing reduction technology |
| CN106352698A (en) * | 2016-09-09 | 2017-01-25 | 江苏省冶金设计院有限公司 | Smelting furnace |
| CN110129507A (en) * | 2019-06-14 | 2019-08-16 | 中国恩菲工程技术有限公司 | The method of smelting and smelting apparatus of iron-based polymetallic ore material |
| CN110205501A (en) * | 2019-07-08 | 2019-09-06 | 中国恩菲工程技术有限公司 | Reduction nickel-containing material prepares the device of nickel matte |
| CN110241307A (en) * | 2019-07-08 | 2019-09-17 | 中国恩菲工程技术有限公司 | The method that two-stage method reduction nickel-containing material prepares nickel matte |
| CN110408795A (en) * | 2019-08-19 | 2019-11-05 | 江苏宏航机械有限公司 | A kind of side-blown furnace smelting nickel-iron equipment of lateritic nickel ore |
| WO2019214507A1 (en) * | 2018-05-08 | 2019-11-14 | 中国恩菲工程技术有限公司 | Comprehensive processing method and comprehensive processing system for copper-containing sludge and circuit boards |
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| CN201250269Y (en) * | 2008-09-12 | 2009-06-03 | 黄贤盛 | Copper-nickel ore smelting furnace |
| CN101705360A (en) * | 2009-11-26 | 2010-05-12 | 阳谷祥光铜业有限公司 | Copper-smelting thermal slag iron-extracting process and device |
| CN201514113U (en) * | 2009-10-21 | 2010-06-23 | 长沙有色冶金设计研究院 | On-ferrous metal double-chamber oxygen side-blown furnace |
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| CN201250269Y (en) * | 2008-09-12 | 2009-06-03 | 黄贤盛 | Copper-nickel ore smelting furnace |
| CN201514113U (en) * | 2009-10-21 | 2010-06-23 | 长沙有色冶金设计研究院 | On-ferrous metal double-chamber oxygen side-blown furnace |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555965A (en) * | 2013-10-31 | 2014-02-05 | 江西瑞林稀贵金属科技有限公司 | Double-side blowing smelting equipment |
| CN105002364A (en) * | 2014-04-15 | 2015-10-28 | 中国瑞林工程技术有限公司 | Nickel slag side-blowing reduction technology |
| CN106352698A (en) * | 2016-09-09 | 2017-01-25 | 江苏省冶金设计院有限公司 | Smelting furnace |
| WO2019214507A1 (en) * | 2018-05-08 | 2019-11-14 | 中国恩菲工程技术有限公司 | Comprehensive processing method and comprehensive processing system for copper-containing sludge and circuit boards |
| CN110129507A (en) * | 2019-06-14 | 2019-08-16 | 中国恩菲工程技术有限公司 | The method of smelting and smelting apparatus of iron-based polymetallic ore material |
| CN110205501A (en) * | 2019-07-08 | 2019-09-06 | 中国恩菲工程技术有限公司 | Reduction nickel-containing material prepares the device of nickel matte |
| CN110241307A (en) * | 2019-07-08 | 2019-09-17 | 中国恩菲工程技术有限公司 | The method that two-stage method reduction nickel-containing material prepares nickel matte |
| CN110241307B (en) * | 2019-07-08 | 2021-04-09 | 中国恩菲工程技术有限公司 | Method for preparing nickel matte by reducing nickel-containing material by two-stage method |
| CN110408795A (en) * | 2019-08-19 | 2019-11-05 | 江苏宏航机械有限公司 | A kind of side-blown furnace smelting nickel-iron equipment of lateritic nickel ore |
| CN110408795B (en) * | 2019-08-19 | 2021-05-18 | 江苏宏航机械有限公司 | Nickel iron smelting equipment with laterite nickel ore side-blown furnace |
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Application publication date: 20121003 |