CN220554898U - Ferronickel granulation processing apparatus - Google Patents
Ferronickel granulation processing apparatus Download PDFInfo
- Publication number
- CN220554898U CN220554898U CN202321779453.XU CN202321779453U CN220554898U CN 220554898 U CN220554898 U CN 220554898U CN 202321779453 U CN202321779453 U CN 202321779453U CN 220554898 U CN220554898 U CN 220554898U
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- CN
- China
- Prior art keywords
- granulating
- bin body
- ferronickel
- supporting rod
- arm
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- 229910000863 Ferronickel Inorganic materials 0.000 title claims abstract description 44
- 238000005469 granulation Methods 0.000 title claims description 22
- 230000003179 granulation Effects 0.000 title claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 19
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 8
- 239000008187 granular material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Glanulating (AREA)
Abstract
The utility model relates to a ferronickel granulating device, and belongs to the technical field of ferronickel granulating devices in the metallurgical industry. The technical proposal is as follows: the top of the granulating bin body (3) is provided with a chute (2) matched with the molten metal tank (1), the granulating bin body (3) is internally provided with a granulating mechanism (4), the top of the supporting rod (43) is provided with a horizontal rotary granulating disc (41) and a worm and gear driver (42), the bottom of the supporting rod (43) is rotationally connected to the connecting plate (344), the upper part of the supporting rod (43) is provided with a plurality of granulating arms (44), each granulating arm (44) is hinged with one granulating supporting arm (441), the height direction of the supporting rod (43) is provided with a plurality of rotary water delivery blades (45), and the plurality of rotary water delivery blades (45) form a spiral shape. The beneficial effects of the utility model are as follows: the reduction of yield caused by uneven granulating of the ferronickel alloy is avoided, and the production quality is influenced.
Description
Technical Field
The utility model relates to a ferronickel granulating device, and belongs to the technical field of ferronickel granulating devices in the metallurgical industry.
Background
Ferronickel is a common metal alloy, and the greatest application of the ferronickel is used for stainless steel furnace burden, and as a substitute of nickel, low grade ferronickel can be directly used for 200 series stainless steel, and more than 8% grade ferronickel can be used for 300 series stainless steel. The use of granular products is numerous and mainly in steelworks and foundry. The melting time of the particles is shorter, and the particle has the advantages of being convenient for transportation and feeding. The size of the ferronickel particles determines the smelting time of steel making, and the more uniform the ferronickel particles are, the smaller the particles are, thereby being beneficial to shortening the steel making time, further saving electricity and other costs and being convenient for better realization production.
For example, chinese patent publication No. CN 113399674A, "a metal granulating device and preparation method with more uniform particles", relates to a metal granulating device and preparation method with more uniform particles, and the technical scheme is as follows: the impact potential energy of the high-temperature ferronickel water on the horizontal rotary granulating disc can be controlled by adjusting the distance between the hopper and the horizontal rotary granulating disc through the lifting mechanism, so that the ferronickel particles produced in the earlier stage and the later stage can be granulated more uniformly. The hopper bottom is equipped with compression spring, gives the hopper through compression spring and provides the support, prevents that the hopper from shaking about the in-process of going up and down, makes the high temperature ferronickel water flow that spills in the hopper more even, elevating system has locking function, makes high temperature ferronickel water flow also more stable flow direction horizontal rotation granulation dish, does not drift to further better realization ferronickel granulation granule is more even, improves product quality.
The device structural design is reasonable, but when handling, often because granulation dish long-term work, working strength is big and the molten ferronickel has certain viscosity, glues on the granulation dish in the use, and then makes the granulation dish above the metal piece that bonds more the accumulation thicker in rotatory in-process, leads to ferronickel granule granulation not ideal, appears big ferronickel caking, makes the ferronickel granule size of production inhomogeneous, does not accord with the production requirement, needs to carry out screening and secondary melting granulation, influences production efficiency.
Disclosure of Invention
The utility model aims to provide a ferronickel granulating treatment device, which can avoid the problem that the production quality is affected and the problems in the background technology are solved, wherein the yield is reduced due to uneven ferronickel granulating.
The technical scheme of the utility model is as follows:
a ferronickel granulating treatment device comprises a molten metal tank, a chute, a granulating bin body and a granulating mechanism; the top of the granulating bin body is provided with a chute matched with the molten metal tank, the granulating bin body is internally provided with a granulating mechanism, the granulating mechanism comprises a horizontal rotary granulating disc, a worm gear driver, a supporting rod, granulating arms and rotary water delivery blades, the top of the supporting rod is provided with the horizontal rotary granulating disc and the worm gear driver, the bottom of the supporting rod is rotationally connected to a connecting plate, the upper part of the supporting rod is provided with a plurality of granulating arms, each granulating arm is hinged with a granulating supporting arm, a plurality of rotary water delivery blades are arranged in the height direction of the supporting rod, and the plurality of rotary water delivery blades form a spiral shape.
The granulating arms at the upper parts of the supporting rods are arranged obliquely downwards.
The granulating arm at the upper part of the supporting rod is inclined downwards at an angle of 75 degrees.
The top of the granulating bin body is a granulating smoke dust collecting chamber, the upper part of the granulating bin body is a granulating chamber, the lower part of the granulating bin body is a solid-liquid mixing chamber, the bottom of the granulating bin body is provided with a valve, and the granulating chamber at the upper part of the granulating bin body is provided with an overflow backwater mechanism and a water spraying mechanism.
The water spraying mechanism comprises an annular water delivery pipe matched with the granulating bin body and a circle of water spraying nozzles which are arranged on the annular water delivery pipe and face the circle center of the annular water delivery pipe.
The granulating smoke dust collecting chamber at the top of the granulating bin body is provided with a dust removing interface, and a filter screen is arranged in the dust removing interface.
The granulating arm at the upper part of the supporting rod is positioned in the granulating chamber at the upper part of the granulating bin body.
A grid filter is arranged between the granulating chamber at the upper part of the granulating bin body and the solid-liquid mixing chamber at the lower part.
The beneficial effects of the utility model are as follows:
1) The granulating arm is used for striking ferronickel particles for the second time, so that the effect of uniform granulating is achieved;
2) Through rotatory water delivery blade, can upwards carry water and partial ferronickel granule in the solid-liquid mixing chamber along rotatory water delivery blade and bracing piece, water can be along rotatory water delivery blade and bracing piece flow direction granulation arm and granulation support arm, and then when granulating arm and granulation support arm hit the ferronickel granule of great piece and except the cooling, still prevent that molten ferronickel from gluing on granulation arm and granulation support arm, through self water cycle, can make water spraying mechanism unnecessary to spout a large amount of water, reached the effect of water conservation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a granulating mechanism;
FIG. 3 is a schematic view of a water spray mechanism;
in the figure: 1. a molten metal tank; 2. a chute; 3. granulating the bin body; 4. a granulating mechanism;
31. a nickel iron water inlet; 32. a granulated smoke collection chamber; 33. a granulating chamber; 34. a solid-liquid mixing chamber;
321. a filter screen; 322. a dust removal interface; 341. an overflow backwater mechanism; 342. a water spraying mechanism; 3421. a circular water pipe; 3422. a water spray nozzle; 343. a grille filter; 344. a connecting plate; 345. a valve;
41. horizontally rotating the granulating plate; 42. a worm gear driver; 43. a support rod; 44. a granulating arm; 441. granulating the support arm; 45. and rotating the water delivery blade.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1 to 3, a ferronickel granulating apparatus comprises a molten metal tank 1, a chute 2, a granulating bin body 3 and a granulating mechanism 4; the top of the granulating bin body 3 is provided with a chute 2 matched with the molten metal tank 1, the granulating bin body 3 is internally provided with a granulating mechanism 4, the granulating mechanism 4 comprises a horizontal rotary granulating disc 41, a worm and gear driver 42, a supporting rod 43, granulating arms 44 and rotary water delivery blades 45, the top of the supporting rod 43 is provided with the horizontal rotary granulating disc 41 and the worm and gear driver 42, the bottom of the supporting rod 43 is rotationally connected to a connecting plate 344, the upper part of the supporting rod 43 is provided with a plurality of granulating arms 44, each granulating arm 44 is hinged with a granulating arm 441, a plurality of rotary water delivery blades 45 are arranged in the height direction of the supporting rod 43, and the plurality of rotary water delivery blades 45 form a spiral shape.
In this example, referring to fig. 1, a chute 2 is provided below a molten metal tank 1, the chute 2 is in a tub shape and is provided with openings up and down, the upper opening size of the chute 2 is larger than the lower opening size, a granulating bin body 3 is provided below the chute 2, and the chute 2 is fixed to the granulating bin body 3. The granulating bin body 3 is in a conical cylinder shape, and the top of the granulating bin body 3 is provided with an opening, namely a nickel iron water inlet 31.
As shown in fig. 1, a granulated smoke collecting chamber 32 is arranged below the nickel-iron water inlet 31, the granulated smoke collecting chamber 32 is positioned in the granulating bin body 3, the granulated smoke collecting chamber 32 is of a ring-shaped tubular structure, and is connected with an exhaust chimney provided with an induced draft fan (the exhaust chimney is omitted) through a dust removing interface 322. The dust removing interface 322 is mutually communicated with the granulating dust collecting chamber 32, a filter screen 321 is arranged at the communicating position, and the communicating position of the dust removing interface 322 and the granulating dust collecting chamber 32 is arranged at a certain gradient so that the nickel-iron particles splashed in the granulating process slide along the gradient direction and are collected in a concentrated mode.
As shown in fig. 1, a granulating chamber 33 is arranged below the granulating smoke collecting chamber 32, a solid-liquid mixing chamber 34 is arranged below the granulating chamber 33, an overflow water return mechanism 341 is arranged on one side of the granulating chamber 33 above the solid-liquid mixing chamber 34, and a water spraying mechanism 342 is arranged below the overflow water return mechanism 341.
As shown in fig. 3, the water spraying mechanism 342 includes an annular water pipe 3421 with a diameter corresponding to that of the granulating bin body 3, a circle of the annular water pipe 3421 facing the center of the circle is provided with a plurality of water spraying nozzles 3422, and the plurality of water spraying nozzles 3422 are equidistantly arranged at intervals, and the specification and the model can be determined according to practical situations.
As shown in fig. 1, a grid filter 343 is disposed below the water spraying mechanism 342, and the high-temperature nickel-iron water particles are filtered by the grid filter 343 before entering the lower part of the solid-liquid mixing chamber 34, so as to separate the particles with oversized particle size and prevent the nickel-iron particles with oversized particle size from blocking the outlet. In addition, the grill filter 343 is horizontally disposed, and one side of the grill filter 343 is fixedly connected to the granulating bin body 3.
As shown in fig. 1, the granulating mechanism 4 is arranged at the central position of the granulating bin body 3, the granulating mechanism 4 penetrates through the granulating smoke collecting chamber 32, the granulating chamber 33 and the solid-liquid mixing chamber 34, the lower part of the granulating mechanism 4 is fixedly connected with the granulating bin body 3 through connecting plates 344, and the number of the connecting plates 344 is at least three and the granulating mechanism is horizontally arranged in a radial shape.
As shown in fig. 2, a horizontal rotary granulating disc 41 is disposed at the top of the granulating mechanism 4, the horizontal rotary granulating disc 41 is an existing device, a vertical supporting rod 43 is disposed below the horizontal rotary granulating disc 41, a worm gear driver 42 is disposed on the supporting rod 43 in a direction close to the horizontal rotary granulating disc 41, the worm gear driver 42 may be externally connected with a speed reducer motor or the like, and the worm gear driver 42 is a prior art and will not be described herein too.
As shown in fig. 2, a granulating arm 44 is arranged below the worm gear driver 42, the granulating arm 44 is fixedly connected with the supporting rod 43, the granulating arm 44 and the supporting rod 43 are obliquely arranged at an angle of 75 degrees, the number of the granulating arms 43 can be more than three, and the granulating arms 44 are arranged at intervals along the axial direction of the supporting rod 43. The granulating arm 44 is provided with a granulating arm 441 at the end remote from the supporting bar 43, the granulating arm 441 being hinged to the granulating arm 44. When the molten metal is incompletely granulated on the horizontally rotating granulating pan 41, a large nickel iron nugget is produced, at which time the large nickel iron nugget can be hit secondary granulated by the rotating granulating arm 44 and granulating arm 441.
As shown in fig. 2, the supporting rod 43 is further provided with a plurality of rotary water delivery blades 45, the rotary water delivery blades 45 extend to the granulating arm 44 along the direction of the horizontal rotary granulating disk 41, a certain gap is arranged between the rotary water delivery blades 45, and the granulating arm 44 can be arranged in the gap between the rotary water delivery blades 45.
In order to prolong the service life of the granulating tank 1, the granulating bin 3 is internally coated with wear-resistant and heat-resistant paint.
As shown in fig. 1, a valve 345 is disposed at the bottom of the solid-liquid mixing chamber 34, and the valve 345 may be a closed rotary vane feeder (or rotary valve), which is not described in detail in the prior art.
The working principle of the utility model is as follows: the horizontal rotary granulating disc is combined with the granulating arm, and compared with the situation that the granulating arm is not used, the granulating arm is used for striking the ferronickel particles produced by the horizontal rotary granulating disc for the second time, so that the metal adhered to the granulating disc is accumulated more and thicker in the using process originally because of long-term work of the granulating disc, large ferronickel agglomerations are crushed into small particles one by one when the ferronickel is granulated, and the effect of uniform granulating is achieved.
The water and part of ferronickel particles in the solid-liquid mixing chamber can be upwards conveyed along the rotary water conveying blade and the supporting rod through the rotary water conveying blade, the water can flow to the granulating arm and the granulating support arm along the rotary water conveying blade and the supporting rod, and further, besides cooling, molten ferronickel is prevented from being adhered to the granulating arm and the granulating support arm when the granulating arm and the granulating support arm strike larger ferronickel particles, and a large amount of water is not required to be sprayed out by the water spraying mechanism through self water circulation, so that the water saving effect is achieved.
Claims (8)
1. The utility model provides a ferronickel granulation processing apparatus which characterized in that: comprises a molten metal tank (1), a chute (2), a granulating bin body (3) and a granulating mechanism (4); the top of the granulating bin body (3) is provided with a chute (2) matched with a molten metal tank (1), the granulating bin body (3) is internally provided with a granulating mechanism (4), the granulating mechanism (4) comprises a horizontal rotary granulating disc (41), a worm and gear driver (42), a supporting rod (43), granulating arms (44) and rotary water delivery blades (45), the top of the supporting rod (43) is provided with the horizontal rotary granulating disc (41) and the worm and gear driver (42), the bottom of the supporting rod (43) is rotationally connected to a connecting plate (344), the upper part of the supporting rod (43) is provided with a plurality of granulating arms (44), each granulating arm (44) is hinged to one granulating supporting arm (441), a plurality of rotary water delivery blades (45) are arranged in the height direction of the supporting rod (43), and the plurality of rotary water delivery blades (45) form a spiral shape.
2. The ferronickel granulation processing device according to claim 1, wherein: the granulating arm (44) at the upper part of the supporting rod (43) is arranged obliquely downwards.
3. The ferronickel granulation processing device according to claim 2, wherein: the granulating arm (44) at the upper part of the supporting rod (43) is inclined downwards at an angle of 75 degrees.
4. The ferronickel granulation processing device according to claim 1, wherein: the top of the granulating bin body (3) is provided with a granulating smoke dust collecting chamber (32), the upper part of the granulating bin body (3) is provided with a granulating chamber (33), the lower part of the granulating bin body (3) is provided with a solid-liquid mixing chamber (34), the bottom of the granulating bin body (3) is provided with a valve (345), and the granulating chamber (33) at the upper part of the granulating bin body (3) is provided with an overflow backwater mechanism (341) and a water spraying mechanism (342).
5. The ferronickel granulation processing device according to claim 4, wherein: the water spraying mechanism (342) comprises an annular water delivery pipe (3421) matched with the granulating bin body (3) and a circle of water spraying nozzles (3422) which are arranged on the annular water delivery pipe (3421) and face the circle center of the annular water delivery pipe.
6. The ferronickel granulation processing device according to claim 4, wherein: the granulating bin body (3) is characterized in that a granulating smoke dust collecting chamber (32) at the top of the granulating bin body is provided with a dust removing interface (322), and a filter screen (321) is arranged in the dust removing interface (322).
7. The ferronickel granulation processing device according to claim 4, wherein: the granulating arm (44) at the upper part of the supporting rod (43) is positioned in the granulating chamber (33) at the upper part of the granulating bin body (3).
8. The ferronickel granulation processing device according to claim 4, wherein: a grid filter (343) is arranged between the granulating chamber (33) at the upper part of the granulating bin body (3) and the solid-liquid mixing chamber (34) at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779453.XU CN220554898U (en) | 2023-07-07 | 2023-07-07 | Ferronickel granulation processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779453.XU CN220554898U (en) | 2023-07-07 | 2023-07-07 | Ferronickel granulation processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220554898U true CN220554898U (en) | 2024-03-05 |
Family
ID=90050737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321779453.XU Active CN220554898U (en) | 2023-07-07 | 2023-07-07 | Ferronickel granulation processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220554898U (en) |
-
2023
- 2023-07-07 CN CN202321779453.XU patent/CN220554898U/en active Active
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