CN209802098U - Novel slag notch copper water jacket for smelting furnace - Google Patents
Novel slag notch copper water jacket for smelting furnace Download PDFInfo
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- CN209802098U CN209802098U CN201920317390.3U CN201920317390U CN209802098U CN 209802098 U CN209802098 U CN 209802098U CN 201920317390 U CN201920317390 U CN 201920317390U CN 209802098 U CN209802098 U CN 209802098U
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Abstract
The utility model relates to the technical field of smelting furnace slag treatment, and aims to provide a novel slag notch copper water jacket for a smelting furnace, which comprises a square copper jacket body, wherein a circular through hole and a cooling channel are arranged inside the square copper jacket body; the circular through hole is of an oblique angle horn structure, and a graphite core is obliquely inserted inside the circular through hole; the graphite core is of a T-shaped oblique angle cylindrical structure, and a slag outlet is formed in the graphite core; the cooling channel is respectively connected with a water inlet pipe and a water outlet pipe. The utility model has the characteristics of simple structure, long service life, good slag discharge stability and the like; the novel slag hole copper water jacket structure well keeps the high stability of high-temperature melt in the smelting furnace by utilizing the siphon principle, thereby realizing stable slag discharge; moreover, the molten slag having a poor slag form can be discharged in time.
Description
Technical Field
The utility model relates to a smelting furnace slag treatment technical field, concretely relates to smelting furnace is with novel cinder notch copper water jacket.
Background
The copper-containing sludge belongs to industrial solid waste, but has higher recycling value due to higher copper content in the sludge. As is known, in the recovery process, copper-containing sludge needs to be smelted at a high temperature, and slag generated by smelting needs to be separated and taken out to ensure the copper content of a copper finished product.
At present, the slag tapping of the existing metallurgical smelting furnace is basically finished by using a pre-embedded slag notch copper water jacket. For example, patent No. 201220190904.9 describes a copper water jacket with a buried pipe type slag hole, which adopts a square flat plate structure, a water inlet connecting pipe and a water outlet connecting pipe are arranged on the surface of the copper water jacket, a cooling channel is arranged inside the copper water jacket, and a liquid inlet and a liquid outlet of the cooling channel are respectively communicated with the water inlet connecting pipe and the water outlet connecting pipe. However, the copper water jacket introduced in the patent is troublesome to install and replace, when the slag shape of the slag is unstable, the slag hole is easy to block, and once the slag hole is blocked, the production is stopped and the slag hole is cleaned; in addition, the pipe laying type slag hole copper water jacket of this application needs periodic replacement because the slag notch erodees for a long time, can slowly grow, leads to the slag notch can discharge lower floor's metal melt, causes the production extravagant. Also, for example, patent No. 201320498198.1 describes a punching and slag tapping device for a metallurgical furnace, which comprises a slag notch copper water jacket embedded with a copper pipe and a copper water jacket plug, wherein the copper water jacket plug is assembled in the slag notch copper water jacket, and a through hole is formed in the axial center of the copper water jacket plug; a copper water jacket plug is additionally arranged in the slag notch copper water jacket, the two plugs are fixed and limited by a steel plate connected on a boss at the outer end of the slag notch copper water jacket, and copper pipes are embedded in the bodies of the two plugs; the copper water jacket plug can be conveniently detached and replaced from the mounting hole of the slag hole copper water jacket; when slag is required to be discharged, the sealing mud in the middle through hole of the copper water jacket plug is punched; although the copper water jacket does not need to be frequently replaced, the device has a complex overall structure and high cost, the sealing mud needs to be drilled through by an electric drill every time the slag is discharged, and the operation is unsafe and tedious; after the slag is discharged, mud needs to be sealed again, the mud sealing operation has high professional degree, water leakage is easy to occur without paying attention, potential safety hazards are generated, and the metal melt of the smelting furnace needs to be discharged completely or is lower than a slag outlet in the mud sealing process, so that the continuous production of a workshop is influenced; in addition, the sealing mud can carry and mix into the metal melt, erode the inner lining in the furnace and influence the composition of the copper parts.
According to the prior art and the report of related papers, the existing slag hole copper water jacket is difficult to discharge unstable slag and slag forms, the furnace needs to be shut down for cleaning, the slag hole of the copper water jacket is easy to be washed and enlarged by slag, and the slag hole can not be replaced, so that the service life of the copper water jacket is short, and the copper sludge smelting cost is increased invisibly.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides a novel slag hole copper water jacket for a smelting furnace, which has the characteristics of simple structure, long service life, replaceable slag hole, good slag discharging stability and the like; the novel slag notch copper water jacket structure utilizes the siphon principle, better keeps the high stability of high temperature melt in the smelting furnace to realize stably arranging the sediment, let the slag remain in the slag notch position throughout, also can in time discharge the not too good melting slag of slag type moreover.
The utility model provides a technical scheme that its technical problem adopted is: a novel slag notch copper water jacket for a smelting furnace comprises a square copper jacket body, wherein a circular through hole and a cooling channel are formed in the square copper jacket body; the circular through hole is of an oblique angle horn structure, and a graphite core is obliquely inserted inside the circular through hole; the graphite core is of a T-shaped oblique angle cylindrical structure, and a slag outlet is formed in the graphite core; the cooling channel is respectively connected with a water inlet pipe and a water outlet pipe.
As a further improvement of the utility model, the circular through hole bevel angle of the novel slag notch copper water jacket for the smelting furnace is 30 degrees ~ 45 degrees.
As a further improvement of the utility model, the circular through hole of the novel slag notch copper water jacket for the smelting furnace is of a horn structure with a large outside and a small inside.
As the further improvement of the utility model, the smelting furnace is with novel cinder notch copper water jacket graphite core for double-deck sleeve structure, and the top cover has T type path graphite core, is equipped with the path slag notch in T type path graphite core.
As a further improvement of the utility model, the T-shaped small-diameter graphite core is fixed on the graphite core through a bolt.
as a further improvement of the utility model, the cooling channel of the novel slag notch copper water jacket for the smelting furnace is of a U-shaped structure, and the cooling channel is in a U shape along the front surface of the square copper jacket body.
As a further improvement of the utility model, the smelting furnace is provided with a bell mouth structure at the front end of the slag hole of the novel slag hole copper water jacket.
As the utility model discloses a further improvement, the slag notch of novel slag notch copper water jacket is adopted solid drill rod to plug up for the smelting furnace, and the drill rod can be for straight section of thick bamboo or circular cone structure according to the slag notch shape, and the drill rod bottom has welded the handle.
As a further improvement of the utility model, the water inlet pipe and the water outlet pipe of the novel slag notch copper water jacket for the smelting furnace are positioned at the upper end of the front side of the square copper jacket body and are formed by welding steel pipes.
As a further improvement of the utility model, the steel pipe heads of the water inlet pipe and the water outlet pipe are respectively and movably connected with the water inlet metal pipe directly and the water outlet metal pipe directly.
The utility model has the advantages that: the novel slag hole copper water jacket for the smelting furnace has the characteristics of simple structure, long service life, replaceable slag hole, good slag discharging stability and the like. The interior of the copper water jacket adopts a graphite core structure which is convenient to disassemble, the graphite core adopts a double-layer structure, and the interior of the copper water jacket is sleeved with a T-shaped small-diameter graphite core, so that high-temperature molten furnace slag can be discharged from a slag outlet in the T-shaped small-diameter graphite core under normal conditions; when the furnace condition is unstable, the T-shaped small-diameter graphite core can be taken out, and high-temperature furnace slag is discharged from the larger circular through hole of the graphite core; when the slag is larger, the whole graphite core can be taken out, so that the slag is discharged from the circular through hole of the copper water jacket without blocking and deslagging, and the stable production of the smelting furnace is ensured. The graphite has the characteristics of high temperature resistance, good thermal stability, easy processing and smooth surface without sticking to a metal melt, so the graphite is selected as the replaceable inner core of the copper water jacket.
a U-shaped structure cooling channel is arranged in the copper water jacket, the cooling channel is positioned in the copper water jacket body and is close to the side edge, and the length of the cooling channel is increased as much as possible, so that the cooling effect is improved, and the high-temperature softening and corrosion of the copper water jacket body are avoided; the water inlet pipe and the water outlet pipe are positioned at the upper end of the front surface of the copper water jacket, so that the whole body looks more concise and beautiful. The circular outlet of the copper water jacket is set to be an oblique angle horn structure, the outer opening of the slag outlet in the graphite core is higher than the inner opening, so that certain pressure is required to be kept all the time during slag discharge, and the high-temperature melt in the furnace can be kept highly stable through the siphon principle, so that stable slag discharge of the smelting furnace is realized.
Simultaneously, the slag notch of graphite core sets up to horn structure, and the jam slag notch that the drill rod can be better, and the convenience of taking. The novel slag notch copper water jacket has a good discharge function for common slag and unstable slag, is flexible and convenient to use, greatly improves slag discharge efficiency, and reduces potential safety hazards in production; and, effectively solved the slag notch and erodeed the problem that has to change the copper water jacket after the grow, under equal operating mode and output, the utility model provides a copper water jacket only needs to change the graphite core, and need not change the copper water jacket body that the cost is expensive. Therefore, compared with the old copper water jacket, the novel copper water jacket single smelting furnace can save the cost by more than 50 percent, and has remarkable economic benefit.
Drawings
FIG. 1 is a front view of a novel slag notch copper water jacket for a smelting furnace according to the present invention;
FIG. 2 is a top view of the novel slag notch copper water jacket for the smelting furnace of the present invention;
FIG. 3 is a cross-sectional view of the C-C structure of FIG. 1;
FIG. 4 is an elevational view of a double-walled sleeve graphite core construction;
FIG. 5 is a top view of a double-walled sleeve graphite core construction;
FIG. 6 is a top view of the embodiment 3 of the novel slag notch copper water jacket for the smelting furnace.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1:
As shown in FIG. 1 ~ 3, the novel slag notch copper water jacket for the smelting furnace comprises a square copper jacket body 1, wherein a circular through hole 2 and a cooling channel 3 are arranged inside the square copper jacket body 1, the circular through hole 2 is of an oblique angle horn structure, a graphite core 4 is obliquely inserted inside the circular through hole 2, the oblique angle of the circular through hole 2 is 30 degrees, the horn structure is of a horn structure with a large outer part and a small inner part, the insertion and matching of the graphite core 4 are facilitated, the good sealing effect is achieved, the metal melt is prevented from overflowing, the graphite core is of a T-shaped oblique angle cylindrical structure, the oblique angle is 30 degrees and is consistent with that of the circular through hole, a slag outlet 5 is arranged inside the graphite core 4, the slag outlet 5 is of a circular long hole and is of a 30-degree oblique hole same as the graphite core, the slag outlet 5 is blocked by a solid steel chisel, the steel chisel is of a straight cylinder structure, a handle is welded at the bottom of the steel chisel, the cooling channel 3 inside the square copper jacket body is of a U-shaped structure, the square copper jacket body is in a U-shaped structure, the U-shaped structure is connected with a water inlet pipe 6 and a water outlet pipe 8 which is directly connected with a water outlet pipe and is connected with a metal water inlet pipe.
Furthermore, the U-shaped part in the slag hole copper water jacket is as large as possible, so that the copper water jacket can be cooled better, and the service life of the copper water jacket is prolonged.
The utility model discloses a smelting furnace is with novel cinder notch copper water jacket theory of operation as follows: in the normal smelting process of smelting furnace, the fuse-element divide into two-layer about the stove, the upper strata is the slag blanket, the lower floor is the metal level, install the copper water jacket in the slag notch position, open cooling circulation water system, the lower mouth of graphite core slag notch is in the slag blanket in the copper water jacket, under atmospheric pressure and metal melt pressure effect, the slag in the stove utilizes siphon principle to discharge in succession from the lower mouth to the upper mouth of graphite core slag notch, the metal mouth in the stove of every other period is discharged the metal melt in the metal level, make the metal level in the stove be less than the lower mouth of graphite core all the time. When the slag outlet of the graphite core can not meet the slag discharge requirement, the graphite core can be integrally taken out, and the unstable slag is discharged and then returned to the circular through hole, so that the continuous smelting production is effectively ensured.
Example 2:
As shown in fig. 1, 4 and 5, the novel slag notch copper water jacket for the smelting furnace comprises a square copper jacket body 1, wherein a circular through hole 2 and a cooling channel 3 are arranged inside the square copper jacket body 1; the circular through holes 2 are of an oblique horn structure, and graphite cores 4 are obliquely inserted into the circular through holes; the angle of the oblique angle of the circular through hole 2 is 35 degrees, and the circular through hole is of a horn structure with a large outer part and a small inner part, so that the insertion and the matching of the graphite core 4 are facilitated, a good sealing effect is achieved, and the overflow of metal melt is prevented; the graphite core is of a T-shaped oblique angle cylindrical structure, the oblique angle is 35 degrees and is consistent with the circular through hole; the graphite core 4 is of a double-layer sleeve structure, the T-shaped small-diameter graphite core 41 is sleeved at the top end of the graphite core 4, and the T-shaped small-diameter graphite core 41 is fixed on the graphite core 4 through a bolt 42; a small-diameter slag hole 43 is arranged in the T-shaped small-diameter graphite core 41, the small-diameter slag hole 43 is a round long hole, the aperture size is consistent, and the small-diameter slag hole is a 35-degree inclined hole as the graphite core; the small-diameter slag hole 43 is plugged by a solid drill steel, the drill steel is in a straight cylinder structure, and a handle is welded at the bottom of the drill steel; the cooling channel 3 in the square copper bush body is of a U-shaped structure and is U-shaped along the front surface (the front surface is the front surface) of the square copper bush body 1; cooling channel 3 is connected with inlet tube 6 and outlet pipe 7 respectively, inlet tube 6 and outlet pipe 7 are located the positive upper end of square copper sheathing body 1, adopt steel pipe welding to form, and overhead swing joint of steel pipe has the metal pipe of intaking directly 8 and the metal pipe of going out water is direct 9, convenient and outer circulating water piping connection.
The working principle of the novel slag hole copper water jacket of the embodiment 2 is the same as that of the embodiment 1, and only when the slag form in the smelting furnace is unstable, the T-shaped small-diameter graphite core 41 can be taken out by unscrewing the fixing bolt 42, so that the diameter of the slag hole is enlarged, and the unstable slag form is discharged; when the furnace slag is extremely large, the graphite core 4 can be integrally taken out, and the circular through hole 2 is used as a slag outlet for discharging the furnace slag, so that the furnace shutdown and slag removal are avoided, and the continuity of smelting production is ensured.
example 3:
As shown in fig. 1 and 6, the novel slag notch copper water jacket for the smelting furnace comprises a square copper jacket body 1, wherein a circular through hole 2 and a cooling channel 3 are arranged inside the square copper jacket body 1; the circular through holes 2 are of an oblique horn structure, and graphite cores 4 are obliquely inserted into the circular through holes; the angle of the oblique angle of the circular through hole 2 is 45 degrees, and the circular through hole is of a horn structure with a large outer part and a small inner part, so that the insertion and the matching of the graphite core 4 are facilitated, a good sealing effect is achieved, and the overflow of metal melt is prevented; the graphite core is of a T-shaped oblique angle cylindrical structure, the oblique angle is also 45 degrees and is consistent with the circular through hole; a slag outlet 5 is arranged in the graphite core 4, the slag outlet 5 is a long round hole, but the front end of the slag outlet is of a horn-hole structure; the slag hole 5 is blocked by a solid steel chisel, the steel chisel has a conical structure, the taper is consistent with the taper of the bell-mouthed hole of the slag hole 5, a handle is welded at the bottom of the steel chisel, and the slag hole 5 adopts a bell-mouthed hole structure, so that the steel chisel can be conveniently blocked and taken out; the cooling channel 3 in the square copper bush body is of a U-shaped structure and is U-shaped along the front surface (the front surface is the front surface) of the square copper bush body 1; cooling channel 3 is connected with inlet tube 6 and outlet pipe 7 respectively, inlet tube 6 and outlet pipe 7 are located the positive upper end of square copper sheathing body 1, adopt steel pipe welding to form, and overhead swing joint of steel pipe has the metal pipe of intaking directly 8 and the metal pipe of going out water is direct 9, convenient and outer circulating water piping connection.
the working principle of the novel slag notch copper water jacket of the embodiment 3 is the same as that of the embodiment 1.
Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (10)
1. A novel slag notch copper water jacket for a smelting furnace comprises a square copper jacket body (1), and is characterized in that a circular through hole (2) and a cooling channel (3) are arranged inside the square copper jacket body (1); the circular through hole (2) is of an oblique horn structure, and a graphite core (4) is obliquely inserted inside the circular through hole; the graphite core (4) is of a T-shaped oblique angle cylindrical structure, and a slag outlet (5) is formed in the graphite core; the cooling channel (3) is respectively connected with a water inlet pipe (6) and a water outlet pipe (7).
2. The novel taphole copper water jacket for smelting furnaces according to claim 1, characterized by the fact that the circular through hole (2) has a bevel angle of 30 ° ~ 45 °.
3. The novel slag notch copper water jacket for the smelting furnace according to claim 1 or 2, wherein the circular through hole (2) is of a horn structure with a large outside and a small inside.
4. The novel slag notch copper water jacket for the smelting furnace according to claim 1, characterized in that the graphite core (4) is of a double-layer sleeve structure, a T-shaped small-diameter graphite core (41) is sleeved at the top end, and a small-diameter slag notch (43) is arranged in the T-shaped small-diameter graphite core (41).
5. the novel cinder notch copper water jacket for the smelting furnace according to claim 1 or 4, characterized in that the T-shaped small diameter graphite core (41) is fixed on the graphite core (4) through bolts (42).
6. The novel slag notch copper water jacket for the smelting furnace as claimed in claim 1, wherein the cooling channel (3) is of a U-shaped structure, and the cooling channel is U-shaped along the front surface of the square copper jacket body (1).
7. The novel slag notch copper water jacket for the smelting furnace according to the claim 1, characterized in that the front end of the slag notch (5) is provided with a bell mouth structure.
8. The novel slag notch copper water jacket for the smelting furnace according to the claim 1 or 7, characterized in that the slag notch (5) is blocked by a solid steel chisel, the steel chisel can be a straight cylinder or a cone structure according to the shape of the slag notch, and a handle is welded at the bottom of the steel chisel.
9. The novel slag notch copper water jacket for the smelting furnace as claimed in claim 1, wherein the water inlet pipe (6) and the water outlet pipe (7) are positioned at the upper end of the front surface of the square copper jacket body (1) and are formed by welding steel pipes.
10. The novel cinder notch copper water jacket for the smelting furnace according to claim 1, characterized in that the steel pipe heads of the water inlet pipe (6) and the water outlet pipe (7) are respectively and movably connected with a water inlet metal pipe direct (8) and a water outlet metal pipe direct (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920317390.3U CN209802098U (en) | 2019-03-13 | 2019-03-13 | Novel slag notch copper water jacket for smelting furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920317390.3U CN209802098U (en) | 2019-03-13 | 2019-03-13 | Novel slag notch copper water jacket for smelting furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839008A (en) * | 2019-03-13 | 2019-06-04 | 杭州富阳申能固废环保再生有限公司 | A kind of novel cinder notch Copper Water Jacket of smelting furnace |
| CN114877683A (en) * | 2022-05-31 | 2022-08-09 | 金川集团股份有限公司 | Metallurgical stove fuse-element discharging equipment |
-
2019
- 2019-03-13 CN CN201920317390.3U patent/CN209802098U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839008A (en) * | 2019-03-13 | 2019-06-04 | 杭州富阳申能固废环保再生有限公司 | A kind of novel cinder notch Copper Water Jacket of smelting furnace |
| CN114877683A (en) * | 2022-05-31 | 2022-08-09 | 金川集团股份有限公司 | Metallurgical stove fuse-element discharging equipment |
| CN114877683B (en) * | 2022-05-31 | 2024-05-03 | 金川集团镍钴有限公司 | Metallurgical furnace melt discharge device |
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