CN217929540U - Submerged arc furnace slag drying device for high-carbon ferrochrome production - Google Patents
Submerged arc furnace slag drying device for high-carbon ferrochrome production Download PDFInfo
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- CN217929540U CN217929540U CN202221868697.0U CN202221868697U CN217929540U CN 217929540 U CN217929540 U CN 217929540U CN 202221868697 U CN202221868697 U CN 202221868697U CN 217929540 U CN217929540 U CN 217929540U
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Abstract
The utility model discloses a submerged arc furnace slag drying device for high-carbon ferrochrome production, which comprises a main body assembly, wherein the main body assembly comprises a drying box; the feeding assembly comprises an upper semicircular bin, a lower semicircular bin, an arc-shaped heat supply cover, a sliding plate and a sliding groove; the feeding assembly is arranged inside the drying box. The utility model discloses an air heater carries the arc heat supply to the slag heat supply in the heat supply cover of lower part with the heat, and through the rotation of last semicircle feed bin and lower semicircle feed bin, make the preliminary thermally equivalent of slag, make the fourth body extract the heat from the both sides upper portion of stoving case through the circulating pump, not only can make the lower part heat rise, make the inside heat distribution of stoving case flow, can also arrange the heat circulation into in the arc heat supply cover on upper portion, make on, the arc heat supply cover of lower part can utilize the heat to dry fully, improve the rate of being heated and the drying efficiency of slag, the required time of stoving has been reduced.
Description
The technical field is as follows:
the utility model relates to a high carbon ferrochrome production technical field specifically is a hot stove slag drying device in ore deposit for high carbon ferrochrome production.
The background art comprises the following steps:
after smelting the high-carbon ferrochromium raw material by the submerged arc furnace, discharging the high-carbon ferrochromium raw material once every 2 hours, enabling the liquid chromium product to flow into an alloy ladle, enabling the slag to flow into a slag groove through the alloy ladle and a heavy slag ladle and enter a water quenching pool, and discharging the slag out of a slag conveyor after water quenching and burying the slag; the water-quenched slag has a high water content, and an excessively high water content results in a large slag volume and a high landfill cost, so that a drying process is required.
The inside heat of current drying equipment does not have mobility, leads to the stoving homogeneity to the slag lower, can't evenly dry the slag in certain stoving time effectively, and after the slag is dried once, owing to arrange material and feeding once more, causes the heat in the stoving case to run off in a large number for when new slag is dried, need preheat again, influence the drying efficiency of slag, for this reason, provides a hot stove slag drying device in ore deposit for high carbon ferrochrome production.
The utility model has the following contents:
an object of the utility model is to provide a hot stove slag drying device in ore deposit for production of high-carbon ferrochrome to solve one of the problem that provides in the above-mentioned background art.
The utility model discloses by following technical scheme implement: the submerged arc furnace slag drying device for high-carbon ferrochrome production comprises a main body assembly, wherein the main body assembly comprises a drying box;
the feeding assembly comprises an upper semicircular bin, a lower semicircular bin, an arc-shaped heat supply cover, a sliding plate and a sliding groove;
the feeding assembly is arranged inside the drying box, sliding grooves are formed in two sides of the bottom of the upper semicircular bin, sliding plates are fixedly connected to two sides of the top of the lower semicircular bin, the sliding plates are connected inside the sliding grooves in a sliding mode, and arc-shaped heat supply covers are arranged on the outer sides of the upper semicircular bin and the lower semicircular bin;
the circulating assembly comprises a circulating pump, a first pipe body, a second pipe body, a third pipe body and a fourth pipe body;
the second body runs through the lateral wall of stoving case and communicates in the lateral wall of the arc heat supply cover on upper portion, the circulating pump is installed on the lateral wall upper portion of stoving case, the gas outlet of circulating pump is through first body and second body intercommunication, the air inlet of circulating pump has the fourth body through third body intercommunication, the lateral wall both sides of stoving case are run through to the both ends of fourth body.
As further preferable in the present technical solution: the inside wall of arc heat supply cover is seted up the heat supply hole that the equidistance distributes.
As further preferable in the present technical solution: the through-holes that the equidistance distributes are all seted up to the lateral wall of going up semicircle feed bin and semicircle feed bin down.
As a further preferred aspect of the present invention: the main body assembly further comprises a sealing cover, a bottom bracket and a controller;
one side of the drying box is hinged with a sealing cover, and a bottom bracket is installed at the bottom of the drying box.
As a further preferred aspect of the present invention: the bottom of the drying box is provided with a heat supply assembly, and the heat supply assembly comprises a hot air heater, a first heat supply pipe, a second heat supply pipe and a third heat supply pipe;
the bottom of the bottom support is provided with an air heater, a heat outlet of the air heater is communicated with a first heat supply pipe, and the top end of the first heat supply pipe is communicated with a second heat supply pipe.
As a further preferred aspect of the present invention: the outer side wall both sides intercommunication of arc heat supply cover of lower part have the third heat supply pipe, third heat supply pipe ground runs through the top intercommunication of stoving case and second heat supply pipe.
As a further preferred aspect of the present invention: go up one side fixedly connected with fixed plate of semicircle feed bin, the fixed plate passes through the bearing and rotates to be connected in the inside wall of stoving case, the motor is installed to one side of stoving case, the output shaft of motor run through the one side of stoving case and with one side fixed connection of fixed plate.
As a further preferred aspect of the present invention: and a controller is installed on one side of the bottom bracket, and the electrical output end of the controller is electrically connected with the electrical input ends of the motor, the hot air blower and the circulating pump respectively through wires.
The utility model has the advantages that:
1. the utility model discloses an air heater carries the arc heat supply to the slag heat supply in the heat supply cover of lower part with the heat, and through the rotation of last semicircle feed bin and lower semicircle feed bin, make the preliminary thermally equivalent of slag, make the fourth body extract the heat from the both sides upper portion of stoving case through the circulating pump, not only can make the lower part heat rise, make the inside heat distribution of stoving case flow, can also arrange the heat circulation into in the arc heat supply cover on upper portion, make on, the arc heat supply cover of lower part can utilize the heat to dry fully, improve the rate of being heated and the drying efficiency of slag, the required time of stoving has been reduced.
2. The utility model discloses an in putting into lower semicircle feed bin with the slag, through the fixed slag container that forms of combination of last semicircle feed bin and lower semicircle feed bin, when changing new slag, only need take out lower semicircle feed bin, change new and the lower semicircle feed bin of having packed into the slag, with last semicircle feed bin combination, saved upper and lower unloading process to through the circulating pump with the heat circulation extraction utilization of stoving incasement, not only reduce the heat and arrange the condition of running off outward, still reduce the influence to slag drying efficiency.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with the sealing cover removed;
FIG. 3 is a schematic structural view of the feeding assembly of the present invention;
FIG. 4 is a schematic view of a split structure of the feeding assembly of the present invention;
fig. 5 is an enlarged schematic view of the area a of fig. 3 according to the present invention.
In the figure: 10. a body assembly; 11. a drying box; 12. a sealing cover; 13. a bottom bracket; 14. a controller; 20. a feeding assembly; 21. an upper semicircular stock bin; 22. a lower semicircular stock bin; 23. an arc-shaped heat supply cover; 24. a heat supply hole; 25. a through hole; 26. a slide plate; 27. a chute; 28. a fixing plate; 29. a motor; 30. a circulation component; 31. a circulation pump; 32. a first pipe body; 33. a second tube; 34. a third tube; 35. a fourth tube; 40. a heat supply assembly; 41. a hot air blower; 42. a first heat supply pipe; 43. a second heat supply pipe; 44. a third heat supply pipe.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a submerged arc furnace slag drying device for high-carbon ferrochrome production comprises a main body assembly 10, wherein the main body assembly 10 comprises a drying box 11;
the feeding assembly 20 comprises an upper semicircular bin 21, a lower semicircular bin 22, an arc-shaped heat supply cover 23, a sliding plate 26 and a sliding groove 27;
the feeding assembly 20 is installed inside the drying box 11, sliding grooves 27 are formed in two sides of the bottom of the upper semicircular bin 21, sliding plates 26 are fixedly connected to two sides of the top of the lower semicircular bin 22, the sliding plates 26 are connected to the inside of the sliding grooves 27 in a sliding mode, and arc-shaped heat supply covers 23 are arranged on the outer sides of the upper semicircular bin 21 and the lower semicircular bin 22;
the circulating assembly 30, the circulating assembly 30 includes a circulating pump 31, a first pipe 32, a second pipe 33, a third pipe 34 and a fourth pipe 35;
the second body 33 runs through the lateral wall of stoving case 11 and communicates in the lateral wall of the arc heat supply cover 23 on upper portion, and circulating pump 31 is installed on the lateral wall upper portion of stoving case 11, and circulating pump 31's gas outlet is through first body 32 and second body 33 intercommunication, and circulating pump 31's air inlet has fourth body 35 through third body 34 intercommunication, and the both ends of fourth body 35 run through the lateral wall both sides of stoving case 11.
In this embodiment, specifically: the inner side wall of the arc-shaped heat supply cover 23 is provided with heat supply holes 24 which are distributed at equal intervals, and the furnace slag is dried uniformly through the heat supply holes 24 which are distributed uniformly.
In this embodiment, specifically: the through-hole 25 that the equidistance distributes is all seted up to the lateral wall of going up semicircle feed bin 21 and semicircle feed bin 22 down, has increased the diathermanous effect of going up semicircle feed bin 21 and semicircle feed bin 22 through setting up through-hole 25.
In this embodiment, specifically: the body assembly 10 further includes a sealing cover 12, a bottom bracket 13, and a controller 14;
one side of the drying box 11 is hinged with a sealing cover 12, a bottom bracket 13 is installed at the bottom of the drying box 11, one side of the drying box 11 is sealed through the sealing cover 12, and the drying box 11 is fixedly supported through the bottom bracket 13.
In this embodiment, specifically: a heat supply assembly 40 is installed at the bottom of the drying box 11, and the heat supply assembly 40 comprises an air heater 41, a first heat supply pipe 42, a second heat supply pipe 43 and a third heat supply pipe 44;
the air heater 41 is installed at the bottom of the bottom bracket 13, a heat outlet of the air heater 41 is communicated with a first heat supply pipe 42, the top end of the first heat supply pipe 42 is communicated with a second heat supply pipe 43, heat generated by the air heater 41 is conveyed into the second heat supply pipe 43 through the first heat supply pipe 42, and then is conveyed into a third heat supply pipe 44 through the second heat supply pipe 43.
In this embodiment, specifically: the lateral wall both sides intercommunication of the arc heat supply cover 23 of lower part has third heat supply pipe 44, and the top intercommunication of stoving case 11 and second heat supply pipe 43 is run through to the one end of third heat supply pipe 44, fixes the arc heat supply cover 23 of lower part through third heat supply pipe 44 to in carrying the arc heat supply cover 23 of lower part with the heat.
In this embodiment, specifically: go up one side fixedly connected with fixed plate 28 of semicircle feed bin 21, fixed plate 28 passes through the bearing rotation and connects in the inside wall of stoving case 11, motor 29 is installed to one side of stoving case 11, motor 29's output shaft run through one side of stoving case 11 and with one side fixed connection of fixed plate 28, carry out the fixed stay through fixed plate 28 to last semicircle feed bin 21 and lower semicircle feed bin 22, drive fixed plate 28 through motor 29 and rotate, make fixed plate 28 drive semicircle feed bin 21 and lower semicircle feed bin 22 rotate and evenly dry by the fire the sediment.
In this embodiment, specifically: the controller 14 is installed on one side of the bottom bracket 13, the electrical output end of the controller 14 is electrically connected with the electrical input ends of the motor 29, the hot air blower 41 and the circulating pump 31 through conducting wires, and the controller 14 controls the start and the stop of the motor 29, the hot air blower 41 and the circulating pump 31.
Working principle or structural principle, when in use, the utility model discloses a put the slag into lower semicircle feed bin 22, slide in the spout 27 of first semicircle feed bin 21 bottom through slide 26 at lower semicircle feed bin 22 top, make upper semicircle feed bin 21 and lower semicircle feed bin 22 combination, control air heater 41 through controller 14 and start, make it transmit heat to second heat supply pipe 43 through first heat supply pipe 42, transmit to two third heat supply pipes 44 through second heat supply pipe 43, then enter arc heat supply cover 23 of lower part by third heat supply pipe 44, supply heat to the slag through heat supply hole 24 and through-hole 25, control motor 29 through controller 14 and start, make motor 29 drive fixed plate 28 and rotate, and then drive upper semicircle feed bin 21 to rotate through fixed plate 28, through the cooperation of slide 26 and spout 27, make semicircle feed bin 21 drive down semicircle feed bin 22 and rotate simultaneously, make the even being heated of slag, and control circulating pump 31 through controller 14 and start, make circulating pump 31 extract the heat from the both sides upper portion of stoving case 11 through fourth body 35, not only can make the lower part heat rise, make the inside heat distribution of stoving case 11 flow, can also discharge the heat through first body 32 and second body 33 and third body 34 and fourth body 35 circulation to the arc heat supply cover 23 on upper portion, make in, arc heat supply cover 23 of lower part can fully utilize the stoving with the heat, and then improve the rate of being heated of slag, after the completion, through opening sealed lid 12, take out semicircle feed bin 22 down, the lower semicircle feed bin 22 that changes reserve new and pack into good slag continues to dry.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The submerged arc furnace slag drying device for high-carbon ferrochrome production is characterized by comprising a main body assembly (10), wherein the main body assembly (10) comprises a drying box (11);
the feeding assembly (20) comprises an upper semicircular bin (21), a lower semicircular bin (22), an arc-shaped heat supply cover (23), a sliding plate (26) and a sliding groove (27);
the feeding assembly (20) is installed inside the drying box (11), sliding grooves (27) are formed in two sides of the bottom of the upper semicircular bin (21), sliding plates (26) are fixedly connected to two sides of the top of the lower semicircular bin (22), the sliding plates (26) are connected to the inside of the sliding grooves (27) in a sliding mode, and arc-shaped heat supply covers (23) are arranged on the outer sides of the upper semicircular bin (21) and the lower semicircular bin (22);
a circulation assembly (30), the circulation assembly (30) including a circulation pump (31), a first pipe (32), a second pipe (33), a third pipe (34), and a fourth pipe (35);
the lateral wall that second body (33) run through stoving case (11) and communicate in the lateral wall of arc heat supply cover (23) on upper portion, circulating pump (31) are installed on the lateral wall upper portion of stoving case (11), the gas outlet of circulating pump (31) is through first body (32) and second body (33) intercommunication, the air inlet of circulating pump (31) has fourth body (35) through third body (34) intercommunication, the lateral wall both sides of stoving case (11) are run through at the both ends of fourth body (35).
2. The slag drying device of the submerged arc furnace for producing the high-carbon ferrochrome as claimed in claim 1, wherein: the inside wall of arc heat supply cover (23) is seted up the heat supply hole (24) of equidistance distribution.
3. The submerged arc furnace slag drying device for high-carbon ferrochrome production according to claim 1, characterized in that: the outer side walls of the upper semicircular bin (21) and the lower semicircular bin (22) are provided with through holes (25) distributed at equal intervals.
4. The submerged arc furnace slag drying device for high-carbon ferrochrome production according to claim 1, characterized in that: the main body component (10) further comprises a sealing cover (12), a bottom bracket (13) and a controller (14);
one side of the drying box (11) is hinged with a sealing cover (12), and the bottom of the drying box (11) is provided with a bottom bracket (13).
5. The submerged arc furnace slag drying device for high-carbon ferrochrome production according to the claim 4, characterized in that: a heat supply assembly (40) is installed at the bottom of the drying box (11), and the heat supply assembly (40) comprises a hot air blower (41), a first heat supply pipe (42), a second heat supply pipe (43) and a third heat supply pipe (44);
the bottom of the bottom support (13) is provided with an air heater (41), a heat outlet of the air heater (41) is communicated with a first heat supply pipe (42), and the top end of the first heat supply pipe (42) is communicated with a second heat supply pipe (43).
6. The slag drying device of the submerged arc furnace for producing the high-carbon ferrochrome as claimed in claim 1, wherein: the both sides of the lateral wall of arc heat supply cover (23) of lower part intercommunication have third heating pipe (44), the top intercommunication of stoving case (11) and second heating pipe (43) is run through to the one end of third heating pipe (44).
7. The submerged arc furnace slag drying device for high-carbon ferrochrome production according to claim 1, characterized in that: go up one side fixedly connected with fixed plate (28) of semicircle feed bin (21), fixed plate (28) rotate through the bearing and connect in the inside wall of stoving case (11), motor (29) are installed to one side of stoving case (11), the output shaft of motor (29) run through one side of stoving case (11) and with one side fixed connection of fixed plate (28).
8. The submerged arc furnace slag drying device for high-carbon ferrochrome production according to the claim 4, characterized in that: a controller (14) is installed on one side of the bottom bracket (13), and an electrical output end of the controller (14) is electrically connected with electrical input ends of the motor (29), the hot air blower (41) and the circulating pump (31) through leads respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221868697.0U CN217929540U (en) | 2022-07-20 | 2022-07-20 | Submerged arc furnace slag drying device for high-carbon ferrochrome production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221868697.0U CN217929540U (en) | 2022-07-20 | 2022-07-20 | Submerged arc furnace slag drying device for high-carbon ferrochrome production |
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| Publication Number | Publication Date |
|---|---|
| CN217929540U true CN217929540U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221868697.0U Active CN217929540U (en) | 2022-07-20 | 2022-07-20 | Submerged arc furnace slag drying device for high-carbon ferrochrome production |
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| CN (1) | CN217929540U (en) |
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- 2022-07-20 CN CN202221868697.0U patent/CN217929540U/en active Active
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