CN205528972U - Metallurgical furnace - Google Patents

Abstract

The utility model discloses a metallurgical furnace, metallurgical furnace includes: the reaction zone has reaction space in, the reaction zone has to spout expects the mouth, flue gas passageway, flue gas passageway have exhanst gas outlet and vice floss hole, refining region, fuse -element reservoir has in the refining region, refining region establishes the inner chamber intercommunication at the lower extreme of reaction zone and flue gas passageway and fuse -element reservoir and reaction space and flue gas passageway, the lateral wall and the roof department of reaction zone are equipped with the lateral wall of complete cladding reaction zone and the water jacket of roof, fuse -element reservoir's lateral wall department is equipped with E shape water jacket copper steel compound water jacket or the copper water jacket following with being located the liquid level more than the liquid level that is located fuse -element reservoir, fuse -element reservoir's internal face along vertical decurrent direction leanin, be equipped with the elasticity frame in order to wale refining region in the refining region outside. The utility model discloses a metallurgical furnace can be used to suspension (or revolving superficially) and smelts (or blowing the white silk), and the security is high, the cooling effect is good, life is longer.

Description

Metallurgical furnace

Technical field

This utility model relates to smelting field of nonferrous metal, in particular it relates to a kind of metallurgical furnace, more particularly, to one Rotation floating (or suspension) blowing (or melting) stove.

Background technology

In the smelting of the non-ferrous metal of such as copper, P-S converter is generally used to blow.In recent years, occur in that flash blows Technology.Existing flash converting furnace there is problems in that 1) conversion zone cooling effect is poor, and it is not suitable with high-strength thermic load and produces； 2) frame design of body of heater is undesirable, it is impossible to solve the expansion issues of brick body very well；3) the stalk structure of sedimentation tank is unfavorable for Brick body is stable and water jacket cools down, and especially sedimentation tank liquid level above furnace wall cooling effect is poor.Therefore, it is badly in need of metallurgical furnace is carried out Improve.

Utility model content

One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new Type proposes one and can be used for suspending (or rotation is floating) melting or to blow white silk, safety height, good cooling results, service life longer Metallurgical furnace.

According to the metallurgical furnace of this utility model embodiment, including: reaction zone, there is in described reaction zone reaction compartment, described Reaction zone has spray material port；Exhaust gases passes, described exhaust gases passes has exhanst gas outlet and auxillary flue mouth；Settling section, described clear Having melt reservoir in clear district, described settling section is located at described reaction zone and the lower end of exhaust gases passes and described melt reservoir and institute State reaction compartment and the inner space of described exhaust gases passes, be provided with at the sidewall of described reaction zone and roof be coated with completely described instead The sidewall in district and the water jacket of roof, the side-walls of described melt reservoir is answered to be provided with the E of more than the liquid level being positioned at described melt reservoir Shape water jacket and the Copper steel cladding water jacket or the Copper Water Jacket that are positioned at below described liquid level, the internal face of described melt reservoir is along straight down Direction slope inwardly, outside described settling section, be provided with elastic frame to wale described settling section.

According to the metallurgical furnace of this utility model embodiment, can be used for suspending (or rotation is floating) melting or blowing white silk, safety is high, cold The most effective, service life is longer.

Preferably, described elastic frame includes: heel post, and described heel post is respectively provided at longitudinal side of described settling section；Horizontal To pull bar, described cross-tie extends transversely and connects described heel post；End column, described end column is respectively provided at described The cross side of settling section；Longitudinal tie, described longitudinal tie extends longitudinally and connects described end column, wherein said longitudinal direction The two ends of pull bar and cross-tie are respectively formed with threaded portion, on described threaded portion connect have nut, wherein described nut with It is respectively equipped with elastic component between heel post and described end column.

Preferably, described elastic component is truncated cone shape volute spring.

Preferably, described Copper steel cladding water jacket includes inner layer steel plate, outer layer plate and between inner layer steel plate and outer layer plate Copper coin, limit cooling water channel between described outer layer plate and copper coin.

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.

Accompanying drawing explanation

Fig. 1 is the schematic front view of the metallurgical furnace according to this utility model embodiment.

Fig. 2 is the left view schematic diagram of the metallurgical furnace according to this utility model embodiment.

Reference:

Metallurgical furnace 1000,

Reaction zone 100, reaction compartment 101, spray material port 102, water jacket 103,

Settling section 200, melt reservoir 205, E shape water jacket 201, Copper steel cladding 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

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model Limit.

Referring to Fig. 1 to Fig. 2, the metallurgical furnace 1000 according to this utility model embodiment is described.

Metallurgical furnace 1000 according to this utility model embodiment, including: reaction zone 100, exhaust gases passes 300, settling section 200.

As it is shown in figure 1, have reaction compartment 101 in reaction zone 100, reaction zone 100 has spray material port 102, exhaust gases passes 300 have flue gas goes out 302 and auxillary flue mouth 301.Having melt reservoir 205 in settling section 200, settling section 200 is located at instead District 100 and the lower end of exhaust gases passes 300, melt reservoir 205 is answered to connect with the inner chamber of reaction compartment 101 and exhaust gases passes 300 Logical.

Being provided with the sidewall in complete coating reaction district 100 and the water jacket 103 of roof at the sidewall of reaction zone 100 and roof, melt stores up The side-walls in pond 205 is provided with the E shape water jacket 201 of more than the liquid level L being positioned at melt reservoir 205 and is positioned at below liquid level L Copper steel cladding water jacket 202 or Copper Water Jacket.The internal face of melt reservoir 205 slopes inwardly along vertically downward direction, in clarification District 200 is outside is provided with elastic frame 400 to wale settling section 200.

Metallurgical furnace 1000 according to this utility model embodiment, mixed material is in spray material port 102 enters into reaction compartment 101 React, in the metal of reaction generation and the melt reservoir 205 of other impurity entrance settling section 200 and in melt reservoir Layering in 205, the flue gas that reaction produces is discharged, thus through exhanst gas outlet 302 and the auxillary flue mouth 301 of exhaust gases passes 300 Achieve the smelting of non-ferrous metal.On this basis, elastic frame 400 can preferably adapt to the equal of settling section 200 furnace wall Even expansion；The water jacket 103 of sidewall and roof by arranging complete coating reaction district 100 enters with the furnace wall to reaction zone 100 Row cooling.

The more important thing is, owing to the product generated in reaction zone 100 is being entered into melt reservoir 205 by reaction zone 100 Time the partial sidewall of melt reservoir 205 adjacent thereto can be formed greater impact, so in the side-walls of melt reservoir 205 It is provided with the E shape water jacket 201 of more than the liquid level L being positioned at melt reservoir 205, makes E shape water jacket 201 and melt reservoir 205 In conjunction with tightr, improve abrasion resistance and the cooling effect of settling section 200 furnace wall, service life is longer；Additionally, pass through The sidewall of melt reservoir 205 arranges the composite water jacket 103 being positioned under liquid level L or Copper Water Jacket, to ensure cooling effect While improve metallurgical furnace 1000 safety；The internal face of melt reservoir 205 is arranged to skewed, makes the structure of furnace wall More stable, it is simple to combining closely of furnace wall and E shape water jacket 201 and Copper steel cladding water jacket 202 (or Copper Water Jacket).

Thus, cannot be only used for the suspension (or rotation floating) of non-ferrous metal according to the metallurgical furnace 1000 of this utility model embodiment molten Refining or blowing, and safety is high, good cooling results.

It should be noted that E shape water jacket 201 refer to the inwall of generally annular water jacket be provided with that at least three extends internally convex Portion.In the concrete example shown in Fig. 1, the cross section generally E shape of this E shape water jacket 201.But this utility model is also It is not limited to this, it will be understood by those skilled in the art that in E shape water jacket 201, the number of protuberance can also is that 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 gas Passage 300 is both connected on the roof of settling section 200 and is sequentially distributed along the longitudinal direction of settling section 200.

As it is shown in figure 1, suspended material nozzle or the floating substance nozzle of rotation can be installed at spray material port 102, in order to material is to reaction Timely input in space 101.The furnace wall of reaction zone 100 and settling section 200 all can use laying fireproof bricks to form.Water Being enclosed within roof and the sidewall of reaction zone 100 outside set 103, E shape water jacket 201 and Copper steel cladding water jacket 202 from up to down depend on It is enclosed within the sidewall of settling section 200 outside secondary.

In certain embodiments, elastic frame 400 includes: heel post 401, cross-tie 402, end column 404, longitudinal direction Pull bar 405 and respectively along the equalizer bar that vertical and horizontal are extended.

Heel post 401 is respectively provided at longitudinal side of settling section 200, and end column 404 is respectively provided at the cross side of settling section 200； Longitudinal tie 405 extends longitudinally and connects end column 404, and cross-tie extends transversely and connect heel post 401, wherein The two ends of longitudinal tie 405 and cross-tie 402 are respectively formed with threaded portion, and threaded portion connects has nut 406, wherein Between nut 406 and heel post 401, between nut 406 and end column 404, it is respectively equipped with elastic component 403.

Thus, elastic frame 400 is fixed on predeterminated position by elastic component 403, elastic when making settling section 200 expanded by heating Framework 400 adaptability regulates, and then makes elastic frame 400 that settling section 200 to impose size uniform pressure suitable, overall Clamp force, fits tightly so that elastic frame 400 remains with settling section.

Further, elastic component 403 is truncated cone shape volute spring, so that elastic component 403 is transported during settling section 200 expanded by heating Dynamic more stable.

It will be understood by those skilled in the art that the shape of elastic component 403 is not limited to this, it is also possible to be cylinder-shaped compression spring, Shell fragment etc..Longitudinal tie 405 on each end column 404, the cross-tie 402 on each heel post 401 number equal For multiple.

According to embodiments more of the present utility model, Copper steel cladding water jacket 202 includes inner layer steel plate, outer layer plate and is positioned at Copper coin between layer steel plate and outer layer plate, limits cooling water channel between outer layer plate and copper coin.Thus, though settling section The refractory brick of 200 is damaged, and inner layer steel plate can also keep out the melt being positioned at melt reservoir 205, is ensureing clarification On the premise of district 200 body of heater cools down, improve the safety 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 zone 100 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 has Cold 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, cooling Air channel 500 is substantially along longitudinal extension, and cold wind import 501 is formed at the both ends of cooling air channel 500, hot-blast outlet 502 shape Become at the middle part of cooling air channel 500.Thus, air blast in cold wind import, cold wind flows and with clear in cooling air channel 500 The diapire in clear district 200 carries out heat exchange to lower the temperature furnace wall, and after heat exchange, cold wind temperature raises and be converted into hot blast, and hot blast is Discharge through hot-blast outlet 502 eventually, circulate according to this, the cooling lasting, stable to realize the furnace wall to settling section 200.

Additionally, be formed with slag notch 203 on the sidewall of settling section 200 to discharge residue, the diapire of settling section 200 or sidewall Products export 204 it is formed with to discharge the product after being clarified on diapire.

It is described as a example by copper matte regulus converting process in the metallurgical furnace 1000 of above-described embodiment below.

Copper matte regulus after grinding drying and sludging flux are in nozzle joins reaction zone 100, in the oxygen-enriched air effect blasted Under, material and oxygen-enriched air are sufficiently mixed in high temperature reaction zone and multiple impacts occurs the most violent reaction, generate thick Copper and slag.Blister copper and slag fall into precipitate and separate in melt reservoir 205, and blister copper is released by copper mouth, and slag is released by cinder notch. Flue gas enters waste heat boiler recovery waste heat through exhaust gases passes 300, send acid making system after cooling dedusting.

It will be understood by those skilled in the art that the metallurgical furnace 1000 of above-described embodiment can be also used for the smelting of other non-ferrous metal of nickel Refining.

In description of the present utility model, it is to be understood that term " longitudinally ", " laterally ", " on ", the instruction such as D score Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and letter Change describe rather than instruction or the hint device of indication or element must have specific orientation, 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 instruction or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example Such as two, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction. For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be Implication.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first Feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, Or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " under Face " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second Feature.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting, Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example Levy and be combined and combine.

Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model Above-described embodiment be changed, revise, to replace and modification.

Claims (6)

1. a metallurgical furnace, it is characterised in that including:

Reaction zone, has reaction compartment in described reaction zone, 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 reservoir in described settling section, described settling section is located at the lower end of described reaction zone and exhaust gases passes And described melt reservoir and described reaction compartment and the inner space of described exhaust gases passes,

The water jacket of sidewall and the roof being coated with described reaction zone completely, described melt it is provided with at the sidewall of described reaction zone and roof The side-walls of reservoir is provided with the E shape water jacket of more than the liquid level being positioned at described melt reservoir and is positioned at the copper steel of below described liquid level Composite water jacket or Copper Water Jacket, the internal face of described melt reservoir slopes inwardly along vertically downward direction, outside described settling section Portion is provided with elastic frame to wale described settling section.

Metallurgical furnace the most according to claim 1, it is characterised in that described elastic frame includes:

Heel post, described heel post is respectively provided at longitudinal side of described settling section；

Cross-tie, described cross-tie extends transversely and connects described heel post；

End column, described end column is respectively provided at 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 respectively formed with threaded portion, and described threaded portion connects nut, Wherein between described nut and heel post and described end column, it is respectively equipped with elastic component.

Metallurgical furnace the most according to claim 2, it is characterised in that described elastic component is truncated cone shape volute spring.

Metallurgical furnace the most according to claim 1, it is characterised in that described Copper steel cladding water jacket includes inner layer steel plate, outer Layer 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.

Metallurgical furnace the most according to claim 1, it is characterised in that described reaction zone is supported on civil engineering beam.

6. according to the metallurgical furnace according to any one of claim 1-5, it is characterised in that the bottom of described settling section is provided with cold But air channel, described cooling air channel has cold wind import and hot-blast outlet.