CN105603208A - Metallurgical furnace - Google Patents
Metallurgical furnace Download PDFInfo
- Publication number
- CN105603208A CN105603208A CN201610049279.1A CN201610049279A CN105603208A CN 105603208 A CN105603208 A CN 105603208A CN 201610049279 A CN201610049279 A CN 201610049279A CN 105603208 A CN105603208 A CN 105603208A
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- CN
- China
- Prior art keywords
- water jacket
- metallurgical furnace
- settling section
- reaction zone
- melt storage
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/003—Bath smelting or converting
- C22B15/0041—Bath smelting or converting in converters
- C22B15/0043—Bath smelting or converting in converters in rotating converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a metallurgical furnace. The metallurgical furnace comprises a reaction area, a flue gas channel and a clarification area; a reaction space is formed in the reaction area, and the reaction area is provided with a material jetting opening; the flue gas channel is provided with a flue gas outlet and a secondary flue gas opening; a melt storage pool is arranged in the clarification area, the clarification area is arranged at the lower ends of the reaction area and the flue gas channel, and the melt storage pool is communicated with the reaction space and an inner cavity of the flue gas channel; water jackets which completely wrap the side wall and the top wall of the reaction area are arranged on the side wall and the top wall of the reaction area, the side wall of the melt storage pool is provided with an E-shaped water jacket located over the liquid level inside the melt storage pool and a copper-steel composite water jacket or a copper water jacket located under the liquid level, the inner wall face of the melt storage pool is inwards inclined in the vertically-downward direction, and an elastic frame used for hooping the clarification area is arranged outside the clarification area. The metallurgical furnace can be used for suspension (or rotary floating) smelting (or blowing) and is high in safety, good in cooling effect and longer in service life.
Description
Technical field
The present invention relates to smelting field of nonferrous metal, particularly, relate to a kind of metallurgical furnace, more specifically, relate to one and revolve floating(or suspension) blowing (or melting) stove.
Background technology
In the smelting of the non-ferrous metal such as copper, conventionally use P-S converter to blow. In recent years, there is flash blowingTechnology. There is following problem in existing flash converting furnace: 1) conversion zone cooling effect is poor, is not suitable with high-strength thermic load and produces;2) frame design of body of heater is undesirable, expansion issues that can not fine solution brick body; 3) the stalk structure of sedimentation basin is unfavorable forBrick body is stable and water jacket is cooling, and especially the above furnace wall cooling effect of sedimentation basin liquid level is poor. Therefore, be badly in need of metallurgical furnace to carry outImprove.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of technical problem in correlation technique. For this reason, the present invention proposes one(or revolving floating) melting or blow the metallurgical furnace of experienced, safe, good cooling results, longer service life kind can be used for suspending.
According to the metallurgical furnace of the embodiment of the present invention, comprising: reaction zone, has reaction compartment in described reaction zone, described reactionDistrict has spray material port; Exhaust gases passes, described exhaust gases passes has exhanst gas outlet and auxillary flue mouth; Settling section, described settling sectionInside have melt storage pond, described settling section is located at lower end and the described melt storage pond and described anti-of described reaction zone and exhaust gases passesAnswer the inner chamber of space and described exhaust gases passes to be communicated with, the sidewall of described reaction zone and roof place are provided with completely coated described reaction zoneSidewall and the water jacket of roof, the side-walls in described melt storage pond is provided with E shape the water more than liquid level that is positioned at described melt storage pondOverlap and be positioned at copper steel composite water jacket or the Copper Water Jacket below described liquid level, side straight down, the internal face edge in described melt storage pondTo sloping inwardly, be provided with elastic frame to wale described settling section in described settling section outside.
According to the metallurgical furnace of the embodiment of the present invention, can be used for suspending (or revolving floating) melting or blowing white silk, safe, cooling effectGood, the longer service life of fruit.
Preferably, described elastic frame comprises: heel post, and described heel post is located at respectively longitudinal side of described settling section; HorizontalTo pull bar, described cross-tie extends transversely and connects described heel post; End column, described in described end column is located at respectivelyThe cross side of settling section; Longitudinal tie, described longitudinal tie extends longitudinally and connects described end column, wherein said longitudinalThe two ends of pull bar and cross-tie are formed with respectively threaded portion, on described threaded portion, are connected with nut, wherein described nut withBetween heel post and described end column, be respectively equipped with elastic component.
Preferably, described elastic component is truncated cone shape volute spring.
Preferably, described copper steel composite water jacket comprises inner layer steel plate, outer layer plate and between inner layer steel plate and outer layer plateCopper coin, between described outer layer plate and copper coin, limit cooling water channel.
Preferably, described reaction zone is supported on civil engineering beam.
Preferably, the bottom of described settling section is provided with cooling air channel, and described cooling air channel has cold wind import and hot-blast outlet.
Brief description of the drawings
Fig. 1 looks schematic diagram according to the master of the metallurgical furnace of the embodiment of the present invention.
Fig. 2 looks schematic diagram according to a left side for the metallurgical furnace of the embodiment of the present invention.
Reference numeral:
Metallurgical furnace 1000,
Reaction zone 100, reaction compartment 101, spray material port 102, water jacket 103,
Settling section 200, melt storage pond 205, E shape water jacket 201, copper steel composite water jacket 202, liquid level L, slag notch 203,Products export 204,
Exhaust gases passes 300, auxillary flue mouth 301, exhanst gas outlet 302,
Elastic frame 400, heel post 401, cross-tie 402, elastic component 403, end column 404, longitudinal tie 405,Nut 406,
Cooling air channel 500, cold wind import 501, hot-blast outlet 502,
Civil engineering beam 600.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings. Below by with reference to accompanying drawingThe embodiment describing is exemplary, is intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Describe according to the metallurgical furnace 1000 of the embodiment of the present invention below with reference to Fig. 1 to Fig. 2.
According to the metallurgical furnace 1000 of the embodiment of the present invention, comprising: reaction zone 100, exhaust gases passes 300, settling section 200.
As shown in Figure 1, have reaction compartment 101 in reaction zone 100, reaction zone 100 has spray material port 102, exhaust gases passes300 have flue gas goes out 302 and auxillary flue mouth 301. In settling section 200, have melt storage pond 205, settling section 200 is located at insteadAnswer the lower end of district 100 and exhaust gases passes 300, melt storage pond 205 connects with the inner chamber of reaction compartment 101 and exhaust gases passes 300Logical.
The sidewall of reaction zone 100 and roof place are provided with the sidewall in complete coating reaction district 100 and the water jacket 103 of roof, melt storageThe side-walls in pond 205 is provided with E shape water jacket 201 more than the liquid level L that is positioned at melt storage pond 205 and is positioned at below liquid level LCopper steel composite water jacket 202 or Copper Water Jacket. The internal face in melt storage pond 205 slopes inwardly along direction straight down, in clarification200 outsides, district are provided with elastic frame 400 to wale settling section 200.
According to the metallurgical furnace 1000 of the embodiment of the present invention, mixed material carries out in spray material port 102 enters into reaction compartment 101Reaction, the melt that the metal that reaction generates and other impurity enter settling section 200 stores up in pond 205 and in melt storage pond 205Interior layering, the flue gas that reaction produces is discharged through exhanst gas outlet 302 and the auxillary flue mouth 301 of exhaust gases passes 300, realizes thusThe smelting of non-ferrous metal. On this basis, elastic frame 400 can better adapt to the evenly swollen of settling section 200 furnace wallsSwollen; By the sidewall in complete coating reaction district 100 and the water jacket 103 of roof being set so that the furnace wall of reaction zone 100 is fallenTemperature.
The more important thing is, because the product of reaction zone 100 interior generations is being entered into melt storage pond 205 by reaction zone 100Time can form greater impact to the partial sidewall in melt adjacent thereto storage pond 205, like this in the side-walls in melt storage pond 205Be provided with E shape water jacket 201 more than the liquid level L that is positioned at melt storage pond 205, make E shape water jacket 201 and melt storage pond 205In conjunction with tightr, improve abrasion resistance and the cooling effect of settling section 200 furnace walls, longer service life; In addition pass through,On the sidewall in melt storage pond 205, the composite water jacket 103 or the Copper Water Jacket that are positioned under liquid level L are set, to ensure cooling effectTime improve metallurgical furnace 1000 security; The internal face that melt is stored up to pond 205 is arranged to skewed, makes the structure of furnace wallMore stable, be convenient to combining closely of furnace wall and E shape water jacket 201 and copper steel composite water jacket 202 (or Copper Water Jacket).
Thus, according to the metallurgical furnace 1000 of the embodiment of the present invention not only can be used for non-ferrous metal suspension (or revolving floating) melting orBlowing, and safe, good cooling results.
It should be noted that, E shape water jacket 201 refers at the inwall of substantially annular water jacket and is provided with at least three extend internally protrudingPortion. In the concrete example shown in Fig. 1, the cross section of this E shape water jacket 201 is roughly E shape. But the present invention does not limitIn this, the number that it will be understood by those skilled in the art that protuberance in E shape water jacket 201 can also be more than three.
Longitudinally refer to the length direction of settling section 200, laterally refer to the width of settling section 200, reaction zone 100, flue gasPassage 300 is all connected to longitudinally distributing successively on the roof of settling section 200 and along settling section 200.
As shown in Figure 1, spray material port 102 places can install suspended material nozzle or revolve floating substance nozzle, so that material is to reactionTimely input in space 101. The furnace wall of reaction zone 100 and settling section 200 all can adopt laying fireproof bricks to form. WaterCover 103 is outer to be enclosed within on the roof and sidewall of reaction zone 100, and E shape water jacket 201 and copper steel composite water jacket 202 are from up to down complied withInferior outer being enclosed within on the sidewall of settling section 200.
In certain embodiments, elastic frame 400 comprises: heel post 401, cross-tie 402, end column 404, longitudinalPull bar 405 and respectively longitudinally with the equalizer bar of laterally extending setting.
Heel post 401 is located at respectively longitudinal side of settling section 200, and end column 404 is located at respectively the cross side of settling section 200;Longitudinal tie 405 extends longitudinally and link column 404, and cross-tie extends transversely and connects heel post 401, whereinThe two ends of longitudinal tie 405 and cross-tie 402 are formed with respectively threaded portion, are connected with nut 406, wherein on threaded portionBetween nut 406 and heel post 401, nut 406 and end be respectively equipped with elastic component 403 between column 404.
Thus, elastic frame 400 is fixed on predeterminated position by elastic component 403, elasticity while making settling section 200 expanded by heatingFramework 400 adaptabilities regulate, so make elastic frame 400 to settling section 200 impose size suitably, entirety presses uniformlyTight power, fits tightly thereby elastic frame 400 and settling section are remained.
Further, elastic component 403 is truncated cone shape volute spring, so that elastic component 403 is transported when settling section 200 expanded by heatingMoving more stable.
The shape that it will be understood by those skilled in the art that elastic component 403 is not limited to this, can also be cylinder-shaped compression spring,Shell fragment etc. The number of the cross-tie 402 on longitudinal tie 405, each heel post 401 on each end column 404 is equalFor multiple.
According to some embodiments of the present invention, copper steel composite water jacket 202 comprises inner layer steel plate, outer layer plate and is positioned at internal layer steelCopper coin between plate and outer layer plate, limits cooling water channel between outer layer plate and copper coin. Thus, even settling section 200Refractory brick be damaged, inner layer steel plate also can be kept out the melt that is positioned at melt storage pond 205, is ensureing settling section 200Body of heater carries out under cooling prerequisite, has improved the security of metallurgical furnace 1000.
In a preferred embodiment, reaction zone 100 is supported on civil engineering beam 600. Thus, civil engineering beam 600 is to reaction zone100 tops are fixed.
In the specific embodiment shown in Fig. 1, the bottom of settling section 200 is provided with cooling air channel 500, and cooling air channel 500 hasCold wind import 501 and hot-blast outlet 502. With reference to Fig. 1, cooling air channel 500 is positioned at the bottom wall outer of settling section 200, coolingAir channel 500 is generally along extending longitudinally, and cold wind import 501 is formed on the both ends of cooling air channel 500, hot-blast outlet 502 shapesBecome the middle part at cooling air channel 500. Thus, to air blast in cold wind import, cold wind flows and with clear cooling air channel 500 is interiorThe diapire in clear district 200 carries out heat exchange so that furnace wall is lowered the temperature, and after heat exchange, cold wind temperature raises and is converted into hot blast, and hot blastDischarge through hot-blast outlet 502 eventually, circulation according to this, to realize the cooling lasting, stable to the furnace wall of settling section 200.
In addition, on the sidewall of settling section 200, be formed with slag notch 203 to discharge residue, the diapire of settling section 200 or sidewallOn diapire, be formed with products export 204 to discharge by the product after clarification.
Taking copper matte regulus, the converting process in the metallurgical furnace 1000 of above-described embodiment is described as example below.
The copper matte regulus and the sludging flux that grind after oven dry are joined in reaction zone 100 to the oxygen-enriched air effect blasting through nozzleUnder, material and oxygen-enriched air fully mix in high temperature reaction zone and violent reaction fast occurs multiple impacts, generate thickCopper and slag. Blister copper and slag fall into the interior precipitate and separate in melt storage pond 205, and blister copper is emitted by copper mouth, and slag is emitted by cinder notch.Flue gas enters waste heat boiler recovery waste heat through exhaust gases passes 300, after cooling dedusting, send acid making system.
It will be understood by those skilled in the art that the metallurgical furnace 1000 of above-described embodiment can also be used for the smelting of other non-ferrous metal of nickelRefining.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", the side of the instruction such as D scorePosition or position relationship are based on orientation shown in the drawings or position relationship, are only the present invention for convenience of description and simplified characterization,Instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, because ofThis can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importanceOr the implicit quantity that indicates indicated technical characterictic. Thus, the feature that is limited with " first ", " second " can be expressedOr impliedly comprise at least one this feature. In description of the invention, the implication of " multiple " is at least two, for example twoIndividual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing "Should be interpreted broadly Deng term, for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can beMechanical connection can be also electrical connection or each other can communication; Can be to be directly connected, also can pass through the indirect phase of intermediaryConnecting, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction. ForThose of ordinary skill in the art, can understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score canBe that the first and second features directly contact, or the first and second features are by intermediary mediate contact. And, First CharacteristicSecond Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or onlyOnly represent that First Characteristic level height is higher than Second Characteristic. First Characteristic Second Characteristic " under ", " below " and " below "Can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, reference term " embodiment ", " some embodiment ", " example ", " specifically showExample " or the description of " some examples " etc. the specific features that means to describe in conjunction with this embodiment or example, structure, material orFeature is contained at least one embodiment of the present invention or example. In this manual, the schematic statement to above-mentioned termNot must for be identical embodiment or example. And specific features, structure, material or the feature of description canIn one or more embodiment in office or example with suitable mode combination. In addition, not conflicting in the situation that, abilityThe technical staff in territory can enter the feature of the different embodiment that describe in this description or example and different embodiment or exampleRow combination and combination.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary,Can not be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodimentChange, amendment, replacement and modification.
Claims (6)
1. a metallurgical furnace, is characterized in that, comprising:
Reaction zone, has reaction compartment in described reaction zone, and described reaction zone has spray material port;
Exhaust gases passes, described exhaust gases passes has exhanst gas outlet and auxillary flue mouth;
Settling section, has melt storage pond in described settling section, described settling section is located at the lower end of described reaction zone and exhaust gases passesAnd described melt storage pond is communicated with the inner chamber of described reaction compartment and described exhaust gases passes,
The sidewall of described reaction zone and roof place are provided with the completely coated sidewall of described reaction zone and the water jacket of roof, described meltThe side-walls of Chu Chi is provided with E shape the water jacket more than liquid level that is positioned at described melt storage pond and is positioned at the copper steel below described liquid levelComposite water jacket or Copper Water Jacket, the internal face in described melt storage pond slopes inwardly along direction straight down, outside described settling sectionPortion is provided with elastic frame to wale described settling section.
2. metallurgical furnace according to claim 1, is characterized in that, described elastic frame comprises:
Heel post, described heel post is located at respectively longitudinal side of described settling section;
Cross-tie, described cross-tie extends transversely and connects described heel post;
End column, described end column is located at respectively the cross side of described settling section;
Longitudinal tie, described longitudinal tie extends longitudinally and connects described end column,
The two ends of wherein said longitudinal tie and cross-tie are formed with respectively threaded portion, on described threaded portion, are connected with nut,Wherein between described nut and heel post and described end column, be respectively equipped with elastic component.
3. metallurgical furnace according to claim 2, is characterized in that, described elastic component is truncated cone shape volute spring.
4. metallurgical furnace according to claim 1, is characterized in that, described copper steel composite water jacket comprises inner layer steel plate, outerLayer steel plate and the copper coin between inner layer steel plate and outer layer plate, limit cooling water channel between described outer layer plate and copper coin.
5. metallurgical furnace according to claim 1, is characterized in that, described reaction zone is supported on civil engineering beam.
6. according to the metallurgical furnace described in any one in claim 1-5, it is characterized in that, the bottom of described settling section is provided with coldBut air channel, described cooling air channel has cold wind import and hot-blast outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049279.1A CN105603208B (en) | 2016-01-25 | 2016-01-25 | metallurgical furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049279.1A CN105603208B (en) | 2016-01-25 | 2016-01-25 | metallurgical furnace |
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| CN105603208A true CN105603208A (en) | 2016-05-25 |
| CN105603208B CN105603208B (en) | 2018-09-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636666A (en) * | 2016-12-07 | 2017-05-10 | 云南冶金新立钛业有限公司 | Titanium slag electric furnace system |
| CN107036443A (en) * | 2017-05-19 | 2017-08-11 | 中国恩菲工程技术有限公司 | Electric heating dilution stove |
| CN108444302A (en) * | 2018-03-29 | 2018-08-24 | 中国瑞林工程技术有限公司 | metallurgical furnace flue |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762151A (en) * | 2008-11-28 | 2010-06-30 | 中国恩菲工程技术有限公司 | Electric furnace body |
| CN104797721A (en) * | 2012-11-14 | 2015-07-22 | 奥图泰(芬兰)公司 | Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace |
-
2016
- 2016-01-25 CN CN201610049279.1A patent/CN105603208B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762151A (en) * | 2008-11-28 | 2010-06-30 | 中国恩菲工程技术有限公司 | Electric furnace body |
| CN104797721A (en) * | 2012-11-14 | 2015-07-22 | 奥图泰(芬兰)公司 | Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636666A (en) * | 2016-12-07 | 2017-05-10 | 云南冶金新立钛业有限公司 | Titanium slag electric furnace system |
| CN107036443A (en) * | 2017-05-19 | 2017-08-11 | 中国恩菲工程技术有限公司 | Electric heating dilution stove |
| CN108444302A (en) * | 2018-03-29 | 2018-08-24 | 中国瑞林工程技术有限公司 | metallurgical furnace flue |
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| Publication number | Publication date |
|---|---|
| CN105603208B (en) | 2018-09-11 |
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