CN213515008U - Novel fuming converting furnace - Google Patents
Novel fuming converting furnace Download PDFInfo
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- CN213515008U CN213515008U CN202022545697.4U CN202022545697U CN213515008U CN 213515008 U CN213515008 U CN 213515008U CN 202022545697 U CN202022545697 U CN 202022545697U CN 213515008 U CN213515008 U CN 213515008U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a novel fuming converting furnace belongs to non ferrous metal smelting equipment technical field. Comprises a furnace bottom supporting framework, a furnace bottom water cooling device, a side wall furnace body and a slagging cooling element; the bottom of a furnace braced frame set up on the ground basis, bottom of a furnace water cooling plant including the polylith water-cooling water jacket of mutual riveting, detachable connects on bottom of a furnace braced frame, the lateral wall stack is including the multilayer water-cooling jacket that piles up, detachable connects and encloses into the molten bath on bottom of a furnace water cooling plant, lateral wall stack upper portion is equipped with into cinder notch, the lower part is equipped with the opening, the cooling element that puts the cinder inlays and adorns in lateral wall stack lower part opening. The utility model adopts the multi-layer stacked water cooling jacket to form the side wall furnace body, so that the refractory material does not need to be replaced periodically after the furnace body is put into use, and the production operation efficiency is ensured; meanwhile, the side wall furnace body and the furnace bottom water cooling device are formed by splicing a plurality of water cooling elements, any water cooling element can be maintained and replaced independently, the investment and the operation cost are reduced, and the side wall furnace body and the furnace bottom water cooling device have good economic benefits.
Description
Technical Field
The utility model belongs to the technical field of non ferrous metal smelting equipment, specific theory relates to a novel fuming converting furnace.
Background
At present, fuming converting technology mainly adopted in the non-ferrous metal smelting industry for recovering valuable metals from smelting slag, such as volatilizable metals like lead, zinc, tin, indium, germanium and the like, and a fuming converting furnace serving as core equipment of the fuming converting technology is widely applied to various traditional smelting process flows. With the gradual decrease of metal rich ores and the increasing national requirements on energy conservation, emission reduction and environmental friendliness, the smelting industry mainly smelts concentrate and gradually turns to the recovery of secondary resources such as industrial solid waste and intermediate depleted slag in the smelting process, and the recycling of the secondary resources is an important way for relieving the contradiction between resource supply and demand, and saving energy and reducing emission. The secondary resources have the common characteristic that the content of main metals is low, and a small amount of scattered metals can be contained, so that the direct abandonment not only influences the environment, but also causes the loss of valuable metals. The fuming converting furnace is an environment-friendly and economic smelting device for the materials.
The traditional fuming converting furnace is composed of refractory materials and water cooling elements, the refractory materials need to be replaced periodically due to long-term erosion corrosion of high-temperature molten slag, the refractory materials are short for several months and long for only half a year, the problem that the refractory materials are pulverized and lose efficacy when water jacket leakage occurs can be solved, the service life and the production operation rate of the fuming converting furnace are directly influenced, the service life is short, the refractory materials need to be replaced periodically, the production operation rate is low, and the investment and the operation cost are high.
Therefore, it is necessary to provide a novel fuming converting furnace, which improves the production operation rate of the fuming converting furnace, prevents the furnace body from being damaged by slag leakage under abnormal furnace conditions, and achieves the purposes of reducing the investment and operation cost of the fuming converting furnace and realizing efficient and clean production.
SUMMERY OF THE UTILITY MODEL
In order to overcome the refractory material that exists among the background art and need regularly change, meet the water jacket and leak and still can appear refractory material pulverization inefficacy, directly influence the life-span and the production operation rate of fuming converting furnace, investment, the equal higher problem of running cost, the utility model provides a novel fuming converting furnace has improved the production operation rate of fuming converting furnace, has prevented that the sediment that leaks under the abnormal furnace condition from causing the damage to the furnace body, has reached and has reduced fuming converting furnace investment and running cost, high-efficient clean production's purpose.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a novel fuming converting furnace, which comprises a furnace bottom supporting frame 1, a furnace bottom water cooling device 2, a side wall furnace body 3 and a slagging cooling element 4; furnace bottom braced frame 1 set up on ground basis 5, furnace bottom water cooling plant 2 includes polylith water-cooling water jacket 21 of mutual riveting, detachable connects on furnace bottom braced frame 1, lateral wall shaft 3 is including the multilayer water-cooling jacket that piles up, detachable connects and encloses into the molten bath on furnace bottom water cooling plant 2, lateral wall shaft 3 upper portion is equipped with into cinder notch 31, the lower part is equipped with the opening, slagging cooling element 4 inlays and adorns in lateral wall shaft 3 lower part opening.
Preferably, one end of the water-cooling water jacket 21 is provided with a mortise, the other end of the water-cooling water jacket 21 is provided with a tenon, and the water-cooling water jackets 21 are sequentially arranged and riveted with the tenons through the mortises.
Preferably, the furnace bottom supporting frame 1 comprises bottom beams 11, edge beams 12, a bottom plate 13 and side plates 14, wherein the bottom beams 11 are longitudinally and uniformly arranged on the foundation 5, the edge beams 12 are symmetrically arranged at two ends of the arrangement surface of the bottom beams 11, the bottom plate 13 is welded on the bottom beams 11, the periphery of the bottom plate 13 sinks to be attached to the top surface of the edge beams 12, and the side plates 14 are detachably connected to the peripheral sinking sections of the bottom plate 13.
Preferably, the bottom beam 11 is an I-shaped steel, the side beam 12 is a channel steel, a connecting hole is formed in the channel steel, a through hole is formed in the sinking section of the bottom plate 13, the side plate 14 is an L-shaped plate, mounting holes are formed in two side edges of the L-shaped plate, and the horizontal section of the side plate 14 is attached to the sinking section of the bottom plate 13 through bolts.
Preferably, the hearth water cooling device 2 is arranged on the bottom plate 13, and is bolted with the side plates 14 through the water cooling water jackets 21 at the end parts thereof, and the connecting surfaces are provided with the gaskets 8.
Preferably, a slag leakage protective shell 6 is arranged outside the furnace bottom supporting frame 1.
Preferably, the slag leakage protection shell 6 comprises a steel shell 61 and a fireproof layer 62, wherein the inner side of the upper end of the steel shell 61 is spot-welded outside the side plate 14, the lower end of the steel shell is arranged on the foundation base 5, and the fireproof layer 62 covers the steel shell 61.
Preferably, the upper part of the slagging cooling element 4 is provided with a conventional slagging hole 41, and the bottom part is provided with a bottom flow hole 42.
Preferably, an angle fixing piece 7 is arranged outside the side wall furnace body 3 corresponding to the splicing position of the two adjacent layers of water cooling sleeves.
The utility model has the advantages that:
the utility model adopts the multilayer stacked water cooling jacket to form the side wall furnace body, and the side wall furnace body and the furnace bottom water cooling device are detachably connected to form a molten pool, so that the refractory material does not need to be periodically replaced after the furnace is put into use, and the production operation efficiency is ensured; meanwhile, the side wall furnace body and the furnace bottom water cooling device are formed by splicing a plurality of water cooling elements, any water cooling element can be maintained and replaced independently, the investment and the operation cost are reduced, and the side wall furnace body and the furnace bottom water cooling device have good economic benefits.
Drawings
Fig. 1 is a sectional view of a front view of the present invention;
fig. 2 is a cross-sectional view of a side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a partial sectional view of the invention taken along the line a in fig. 1;
fig. 5 is an enlarged schematic view of the present invention at a in fig. 1;
fig. 6 is an enlarged schematic view of the present invention at B in fig. 1.
In the figure, 1-furnace bottom supporting frame, 2-furnace bottom water cooling device, 3-side wall furnace body, 4-slagging cooling element, 5-foundation base, 6-slag leakage protective shell, 7-corner fixing piece, 8-gasket, 11-bottom beam, 12-edge beam, 13-bottom plate, 14-side plate, 21-water cooling water jacket, 31-slag inlet, 41-conventional slag tap, 41-bottom flow port, 61-steel shell and 62-fireproof layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-6, the novel fuming converting furnace comprises a furnace bottom supporting frame 1, a furnace bottom water cooling device 2, a side wall furnace body 3 and a slagging cooling element 4; furnace bottom braced frame 1 set up on ground basis 5, furnace bottom water cooling plant 2 includes polylith water-cooling water jacket 21 of mutual riveting, detachable connects on furnace bottom braced frame 1, lateral wall shaft 3 is including the multilayer water-cooling jacket that piles up, detachable connects and encloses into the molten bath on furnace bottom water cooling plant 2, lateral wall shaft 3 upper portion is equipped with into cinder notch 31, the lower part is equipped with the opening, slagging cooling element 4 inlays and adorns in lateral wall shaft 3 lower part opening.
The furnace bottom supporting frame 1 comprises bottom beams 11, edge beams 12, a bottom plate 13 and side plates 14, wherein the bottom beams 11 are longitudinally and uniformly arranged on the foundation 5, the edge beams 12 are symmetrically arranged at two ends of the arrangement surface of the bottom beams 11, the bottom plate 13 is welded on the bottom beams 11, the periphery of the bottom plate 13 sinks to be attached to the top surface of the edge beams 12, and the side plates 14 are detachably connected to the peripheral sinking sections of the bottom plate 13; the bottom beam 11 is the I-steel, and the boundary beam 12 chooses for use highly to be less than the channel-section steel of bottom beam 11 height for use, establishes the connecting hole on the channel-section steel, and heat-resisting corrosion resistant plate is chooseed for use to bottom plate 13, and its thickness is 16mm ~ 20mm, establishes the through-hole on the section of sinking, and curb plate 14 is the L template, all establishes the mounting hole on its both sides limit, and the laminating of the horizontal segment of curb plate 14 and the section of sinking of bottom plate 13.
One end of the water cooling water jacket 21 is provided with a rabbet, the other end of the water cooling water jacket 21 is provided with a tenon, each water cooling water jacket 21 is sequentially arranged and riveted with the tenon through the rabbet, slag leakage at the bottom of the furnace can be effectively prevented in actual production, the water cooling device 2 at the bottom of the furnace is arranged on the bottom plate 13 and is in bolted connection with the side plate 14 through the water cooling water jacket 21 at the end part of the water cooling water jacket, and the gasket 8 is arranged on the connecting surface, so that the single water cooling water jacket 21 can be conveniently replaced in the using process, and.
The side wall furnace body 3 adopts a plurality of layers of water cooling jackets which are stacked mutually, a reducing agent dynamic wave spray gun can be arranged on one water cooling jacket, a slag inlet 31 is arranged on the upper water cooling jacket, an opening is arranged on the bottom water cooling jacket, and a slag-discharging cooling element 4 is embedded in the opening. The slag-discharging cooling element 4 is embedded on a water-cooling sleeve of the side wall furnace body, when slag is discharged discontinuously, the slag-discharging water-cooling element 4 is easier to damage than other parts of the fuming furnace, the embedded type is easy to replace, and the cost for replacing the water-cooling element is also reduced. The slag-discharging cooling element 4 is provided with two discharging ports, namely a conventional slag-discharging port 41 on the upper part and a bottom flow port 42 at the bottom, the bottom flow port 42 is basically flush with the bottom of the molten pool, the whole emptying of the melt can be ensured, the maintenance of the furnace body is facilitated, and meanwhile, the corner fixing pieces 7 are arranged at the splicing positions of the water cooling sleeves corresponding to the four outer corners of the side wall furnace body 3, so that the stability of the furnace body in the production process is improved.
The slag leakage protective shell 6 is arranged outside the furnace bottom supporting frame 1, the slag leakage protective shell 6 comprises a steel shell 61 and a fireproof layer 62, the steel shell 61 is formed by welding 10mm heat-resistant low-alloy stainless steel, the inner side of the upper end of the steel shell is spot-welded outside the side plate 14, the lower end of the steel shell is arranged on the foundation base 5, and the fireproof layer 62 is coated outside the steel shell 61 and is made of heat-resistant concrete or aluminum refractory castable with the thickness of 30 mm-50 mm, so that the damage of accident slag leakage and slag foaming to the furnace bottom supporting frame 1 and the furnace bottom water cooling device 2 can be effectively prevented, the economic benefit is good, and the fuming converting production is safer and more stable.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a novel fuming converting furnace which characterized in that: the novel fuming converting furnace comprises a furnace bottom supporting framework (1), a furnace bottom water cooling device (2), a side wall furnace body (3) and a slagging cooling element (4); stove bottom braced frame (1) set up on ground basis (5), stove bottom water cooling plant (2) are including polylith water-cooling water jacket (21) of mutual riveting, detachable connects on stove bottom braced frame (1), lateral wall stack (3) are including the multilayer water-cooling jacket that piles up, detachable connects and encloses into the molten bath on stove bottom water cooling plant (2), lateral wall stack (3) upper portion is equipped with into cinder notch (31), the lower part is equipped with the opening, slagging cooling element (4) are inlayed and are adorned in lateral wall stack (3) lower part opening.
2. The novel fuming converting furnace as recited in claim 1, wherein: one end of the water-cooling water jacket (21) is provided with a rabbet, the other end of the water-cooling water jacket is provided with a tenon, and the water-cooling water jackets (21) are sequentially arranged and riveted with the tenons through the rabbets.
3. A novel fuming converting furnace as recited in claim 1 or 2, wherein: furnace bottom braced frame (1) include floorbar (11), boundary beam (12), bottom plate (13) and curb plate (14), floorbar (11) vertically evenly arrange on ground basis (5), boundary beam (12) symmetrical arrangement is at the both ends of floorbar (11) arrangement face, bottom plate (13) weld on floorbar (11), the periphery of bottom plate (13) sinks the top surface laminating with boundary beam (12), curb plate (14) can be dismantled and connect on the peripheral section of sinking of bottom plate (13).
4. The novel fuming converting furnace as recited in claim 3, wherein: bottom beam (11) be the I-steel, boundary beam (12) select for use the channel-section steel, establish the connecting hole on the channel-section steel, establish the through-hole on bottom plate (13) the section of sinking, curb plate (14) are the L template, all establish the mounting hole on its both sides limit, curb plate (14) horizontal segment and bottom plate (13) the section of sinking laminating pass through bolted connection.
5. The novel fuming converting furnace as recited in claim 4, wherein: the furnace bottom water cooling device (2) is arranged on the bottom plate (13) and is in bolted connection with the side plate (14) through a water cooling water jacket (21) at the end part of the furnace bottom water cooling device, and a gasket (8) is arranged on the connection surface.
6. The novel fuming converting furnace as recited in claim 1, wherein: and a slag leakage protective shell (6) is arranged outside the furnace bottom supporting frame (1).
7. The novel fuming converting furnace as recited in claim 6, wherein: the slag leakage protective shell (6) comprises a steel shell (61) and a fireproof layer (62), the inner side of the upper end of the steel shell (61) is spot-welded outside the side plate (14), the lower end of the steel shell is arranged on the foundation (5), and the fireproof layer (62) is coated outside the steel shell (61).
8. The new fuming converting furnace as recited in claim 1, 2, 4, 5, 6 or 7, characterized in that: the upper part of the slag-tap cooling element (4) is provided with a conventional slag tap (41), and the bottom of the slag-tap cooling element is provided with a bottom flow port (42).
9. The novel fuming converting furnace as recited in claim 3, wherein: the upper part of the slag-tap cooling element (4) is provided with a conventional slag tap (41), and the bottom of the slag-tap cooling element is provided with a bottom flow port (42).
10. A novel fuming converting furnace as recited in claim 1, 2, 4, 5, 6, 7 or 9, characterized in that: and an angle fixing piece (7) is arranged outside the side wall furnace body (3) corresponding to the splicing position of the two adjacent layers of water cooling sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022545697.4U CN213515008U (en) | 2020-11-06 | 2020-11-06 | Novel fuming converting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022545697.4U CN213515008U (en) | 2020-11-06 | 2020-11-06 | Novel fuming converting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN213515008U true CN213515008U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022545697.4U Active CN213515008U (en) | 2020-11-06 | 2020-11-06 | Novel fuming converting furnace |
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| CN (1) | CN213515008U (en) |
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- 2020-11-06 CN CN202022545697.4U patent/CN213515008U/en active Active
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