CN211445855U - Device for improving recovery rate of manganese-rich slag - Google Patents
Device for improving recovery rate of manganese-rich slag Download PDFInfo
- Publication number
- CN211445855U CN211445855U CN201922236678.0U CN201922236678U CN211445855U CN 211445855 U CN211445855 U CN 211445855U CN 201922236678 U CN201922236678 U CN 201922236678U CN 211445855 U CN211445855 U CN 211445855U
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- China
- Prior art keywords
- manganese
- furnace body
- air inlet
- pipe
- metallurgical furnace
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- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 42
- 239000011572 manganese Substances 0.000 title claims abstract description 42
- 239000002893 slag Substances 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000013049 sediment Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 25
- 239000003818 cinder Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for improving the recovery rate of manganese-rich slag, which comprises a metallurgical furnace body, an air inlet mechanism and a uniform mechanism; a metallurgical furnace body: a slag hole pipe is arranged on the metallurgical furnace body, a cover plate is assembled on the slag hole pipe, a fixed cover is assembled on the upper surface of the metallurgical furnace body, and a connecting pipe is communicated with the fixed cover; an air inlet mechanism: the air inlet mechanism is assembled in an air inlet of the slag hole pipe, and the connecting pipe is communicated with the air inlet mechanism; a uniform mechanism: even mechanism sets up the lower surface at fixed lid, and even mechanism sets up in the inside of metallurgical stove body, and this device that improves rich manganese sediment rate of recovery, the cost of manufacture is low, can improve the rate of recovery of rich manganese sediment.
Description
Technical Field
The utility model relates to a mineral products smelt technical field, specifically is a device that improves rich manganese sediment rate of recovery.
Background
With the innovative development of the steel industry, the demand of high-quality silicon-manganese alloy for rich manganese ore is more and more increased particularly when the ore furnace is used for smelting. While rich ores in the reserves of manganese ore resources in China only account for about 5 percent, most of the rich ores exist in poor manganese ores or ferro-manganese ores, and complex refractory ores containing phosphorus and iron account for a large proportion. Only manganese-rich slag smelting, namely, pyrometallurgical enrichment technology treatment can be adopted, but some existing devices have high cost, and the recovery rate is always low when manganese is smelted from high-iron manganese ores.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a device that improves rich manganese sediment rate of recovery, the cost of manufacture is low, can improve the rate of recovery of rich manganese sediment, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for improving the recovery rate of manganese-rich slag comprises a metallurgical furnace body, an air inlet mechanism and a uniform mechanism;
a metallurgical furnace body: a slag hole pipe is arranged on the metallurgical furnace body, a cover plate is assembled on the slag hole pipe, a fixed cover is assembled on the upper surface of the metallurgical furnace body, and a connecting pipe is communicated with the fixed cover;
an air inlet mechanism: the air inlet mechanism is assembled in an air inlet of the slag hole pipe, and the connecting pipe is communicated with the air inlet mechanism;
a uniform mechanism: the uniform mechanism is arranged on the lower surface of the fixed cover and is arranged inside the metallurgical furnace body.
Further, still include the collecting tank, the collecting tank is seted up at the inner chamber bottom surface of metallurgical stove body, and the collecting tank can be collected melting lead liquid, and the collecting tank is rich style of calligraphy, can make the inner chamber bottom surface of metallurgical stove body lead liquid flow enter the collecting tank.
Further, still include fluid-discharge tube and first manual valve, the fluid-discharge tube setting is at the lower surface of metallurgical stove body, and with the collecting tank intercommunication, and first manual valve sets up on the fluid-discharge tube, when the furnace base temperature is greater than 350 degrees, can open first manual valve and make the lead liquid in the collecting tank flow through the fluid-discharge tube.
Further, even mechanism includes venthole and fixed box, and the venthole subsection is seted up at the lower surface of fixed box, and fixed box sets up the lower surface at fixed lid, and the air that gets into metallurgical stove body inside through the connecting pipe gets into fixed box to spout inside the metallurgical stove body through the venthole, guarantee to the inside air inlet of metallurgical stove body even, can make this internal manganese that has been reduced of metallurgical stove and silicon reoxidize and return in the slag, thereby improve the enrichment effect of manganese, reduce manganese content in the pig iron again.
Further, the mechanism of admitting air includes the air pump, manual valve of second and blast pipe, the gas outlet of air pump passes through the air inlet intercommunication of blast pipe and cinder notch pipe, the manual valve of second sets up on the blast pipe, the connecting pipe communicates with the blast pipe, the input of air pump is connected with external control ware's output electricity, through the work of air pump, can be to the intraductal highly-compressed air that discharges of cinder notch through the blast pipe, can be to making in this internal manganese and the silicon that has been reduced of metallurgical stove reoxidize and return to the slag, thereby improve the enrichment effect of manganese, reduce manganese content in the pig iron again, the air pump is when not carrying out work, close the manual valve of second and can prevent that the slag from passing through the blast pipe and.
Compared with the prior art, the beneficial effects of the utility model are that: this improve device of rich manganese sediment recovery rate has following benefit:
1. the liquid collecting tank can collect molten lead liquid in the manganese-rich slag, the liquid collecting tank is in a shape like a Chinese character feng, the lead liquid on the bottom surface of the inner cavity of the metallurgical furnace body can flow into the liquid collecting tank, and when the temperature of the furnace base is higher than 350 ℃, the first manual valve can be opened to enable the lead liquid in the liquid collecting tank to flow out through the liquid discharge pipe, so that the recovery rate of the manganese-rich slag is improved;
2. through the work of air pump, can go into high-pressure air through the blast pipe to the intraductal cinder notch, get into the inside air admission of metallurgical stove body through the connecting pipe and fix the box to spout inside the metallurgical stove body through the venthole, guarantee to the inside even air inlet of metallurgical stove body, can make in the metallurgical stove body reduced manganese and silicon reoxidize and return in the slag, thereby improve the enrichment effect of manganese, reduce manganese content in the pig iron again, improve the rate of recovery of rich manganese slag.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the local cross-section structure of the present invention.
In the figure: 1 metallurgical stove body, 2 fluid-discharge tubes, 3 first manual valves, 4 cinder notch pipes, 5 apron, 6 connecting pipes, 7 fixed lids, 8 even mechanisms, 801 venthole, 802 fixed box, 9 collecting tanks, 10 air inlet mechanisms, 1001 air pump, 1002 second manual valves, 1003 blast pipe.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a device for improving the recovery rate of manganese-rich slag comprises a metallurgical furnace body 1, an air inlet mechanism 10 and a uniform mechanism 8;
metallurgical furnace body 1: a slag hole pipe 4 is arranged on the metallurgical furnace body 1, a cover plate 5 is assembled on the slag hole pipe 4, a fixed cover 7 is assembled on the upper surface of the metallurgical furnace body 1, and a connecting pipe 6 is communicated on the fixed cover 7;
the air intake mechanism 10: the air inlet mechanism 10 is assembled in an air inlet of the slag hole pipe 4, and the connecting pipe 6 is communicated with the air inlet mechanism 10;
the uniform mechanism 8: the uniform mechanism 8 is arranged on the lower surface of the fixed cover 7, and the uniform mechanism 8 is arranged inside the metallurgical furnace body 1.
Still include the collecting tank 9, the inner chamber bottom surface at metallurgical stove body 1 is seted up to collecting tank 9, and collecting tank 9 can collect the lead liquid that melts, and collecting tank 9 is rich style of calligraphy, can make the inner chamber bottom surface lead liquid of metallurgical stove body 1 flow into collecting tank 9 in.
Still include fluid-discharge tube 2 and first manual valve 3, fluid-discharge tube 2 sets up the lower surface at metallurgical stove body 1, and communicates with collecting tank 9, and first manual valve 3 sets up on fluid-discharge tube 2, when the furnace base temperature is greater than 350 degrees, can open first manual valve 3 and make the lead liquid in the collecting tank 9 flow out through fluid-discharge tube 2.
The uniform mechanism 8 comprises air outlet holes 801 and a fixed box 802, the air outlet holes 801 are respectively arranged on the lower surface of the fixed box 802, the fixed box 802 is arranged on the lower surface of the fixed cover 7, air entering the interior of the metallurgical furnace body 1 through the connecting pipe 6 enters the fixed box 802, and the air is sprayed to the interior of the metallurgical furnace body 1 through the air outlet holes 801, so that air can be uniformly introduced into the interior of the metallurgical furnace body 1, reduced manganese and silicon in the metallurgical furnace body 1 can be oxidized again and return to slag, the manganese enrichment effect is improved, and the manganese content in pig iron is reduced.
The air inlet mechanism 10 comprises an air pump 1001, a second manual valve 1002 and an exhaust pipe 1003, an air outlet of the air pump 1001 is communicated with an air inlet of the slag hole pipe 4 through the exhaust pipe 1003, the second manual valve 1002 is arranged on the exhaust pipe 1003, a connecting pipe 6 is communicated with the exhaust pipe 1003, an input end of the air pump 1001 is electrically connected with an output end of an external controller, through the work of the air pump 1001, high-pressure air can be discharged into the slag hole pipe 4 through the exhaust pipe 1003, reduced manganese and silicon in the metallurgical furnace body 1 can be oxidized again to return to slag, the manganese enrichment effect is improved, the content of manganese in pig iron is reduced, when the air pump 1001 does not work, the second manual valve 1002 is closed, and the slag can be prevented from entering the air pump 1001 through the exhaust pipe 1003.
When in use: connecting an external controller, placing the manganese-rich slag in the metallurgical furnace body 1, and heating the manganese-rich slag in the metallurgical furnace body 1;
through the operation of the air pump 1001, high-pressure air can be discharged into the slag hole pipe 4 through the exhaust pipe 1003, the air entering the interior of the metallurgical furnace body 1 through the connecting pipe 6 enters the fixing box 802, and is sprayed into the interior of the metallurgical furnace body 1 through the air outlet 801, so that uniform air inlet to the interior of the metallurgical furnace body 1 is ensured, reduced manganese and silicon in the metallurgical furnace body 1 can be oxidized again and return to slag, the enrichment effect of manganese is improved, and the manganese content in pig iron is reduced;
when the air pump 1001 does not work, the second manual valve 1002 is closed, so that slag can be prevented from entering the air pump 1001 through the exhaust pipe 1003;
the liquid collecting tank 9 can collect the lead liquid melted in the manganese-rich slag, the liquid collecting tank 9 is in a shape like a Chinese character feng, the lead liquid on the bottom surface of the inner cavity of the metallurgical furnace body 1 can flow into the liquid collecting tank 9, and when the temperature of the furnace base is higher than 350 ℃, the first manual valve 3 can be opened to enable the lead liquid in the liquid collecting tank 9 to flow out through the liquid discharge pipe 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an improve device of rich manganese sediment recovery rate which characterized in that: comprises a metallurgical furnace body (1), an air inlet mechanism (10) and a uniform mechanism (8);
metallurgical furnace body (1): a slag hole pipe (4) is arranged on the metallurgical furnace body (1), a cover plate (5) is assembled on the slag hole pipe (4), a fixed cover (7) is assembled on the upper surface of the metallurgical furnace body (1), and a connecting pipe (6) is communicated on the fixed cover (7);
air intake mechanism (10): the air inlet mechanism (10) is assembled in an air inlet of the slag hole pipe (4), and the connecting pipe (6) is communicated with the air inlet mechanism (10);
a homogenizing mechanism (8): the uniform mechanism (8) is arranged on the lower surface of the fixed cover (7), and the uniform mechanism (8) is arranged inside the metallurgical furnace body (1).
2. The device for improving the recovery rate of the manganese-rich slag according to claim 1, wherein: the furnace body is characterized by further comprising a liquid collecting tank (9), wherein the liquid collecting tank (9) is arranged on the bottom surface of the inner cavity of the metallurgical furnace body (1), and the liquid collecting tank (9) is in a shape like a Chinese character feng.
3. The device for improving the recovery rate of the manganese-rich slag according to claim 2, wherein: still include fluid-discharge tube (2) and first manual valve (3), fluid-discharge tube (2) set up the lower surface at metallurgical stove body (1), and communicate with catch basin (9), and first manual valve (3) set up on fluid-discharge tube (2).
4. The device for improving the recovery rate of the manganese-rich slag according to claim 1, wherein: the uniform mechanism (8) comprises air outlet holes (801) and fixing boxes (802), the air outlet holes (801) are respectively arranged on the lower surfaces of the fixing boxes (802), and the fixing boxes (802) are arranged on the lower surfaces of the fixing covers (7).
5. The device for improving the recovery rate of the manganese-rich slag according to claim 1, wherein: air inlet mechanism (10) include air pump (1001), manual valve (1002) of second and blast pipe (1003), and the gas outlet of air pump (1001) passes through blast pipe (1003) and the air inlet intercommunication of cinder notch pipe (4), and manual valve (1002) of second set up on blast pipe (1003), and connecting pipe (6) and blast pipe (1003) intercommunication, the input of air pump (1001) and external control ware's output electricity are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236678.0U CN211445855U (en) | 2019-12-13 | 2019-12-13 | Device for improving recovery rate of manganese-rich slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236678.0U CN211445855U (en) | 2019-12-13 | 2019-12-13 | Device for improving recovery rate of manganese-rich slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211445855U true CN211445855U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922236678.0U Expired - Fee Related CN211445855U (en) | 2019-12-13 | 2019-12-13 | Device for improving recovery rate of manganese-rich slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211445855U (en) |
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2019
- 2019-12-13 CN CN201922236678.0U patent/CN211445855U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |