Ingredient mixing device for smelting high-carbon ferrochrome

By employing adjustable-angle shovels and staggered stirring rod assemblies in the high-carbon ferrochrome smelting device, combined with sieving and stirring, the problem of uneven mixing caused by fixed-angle stirring blades was solved, and uniform powder mixing was achieved.

CN223570482UActive Publication Date: 2025-11-21HUADE COUNTY ZHONGTAI NICKEL IRON CO LTD
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Patent Information

Application Number
CN202422084980.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-11-21
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

In existing high-carbon ferrochrome smelting equipment, the fixed-angle stirring blades result in poor or uneven mixing.

Method used

It employs an adjustable-angle shovel and an alternating stirring rod assembly, combined with a sieving component and a stirring component, to achieve uniform mixing of powder through sieving and stirring.

Benefits of technology

It improves the mixing uniformity of the powder ingredients, ensuring the flexibility and uniformity of the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ingredient mixing device for smelting high-carbon ferro-chrome, belongs to the technical field of ingredient mixing for smelting high-carbon ferro-chrome, and aims to solve the problem of poor or non-uniform mixing effect caused by a fixed angle of a stirring blade in the conventional mixing device. The tension spring is compressed by pressing the shovel plate, at the moment, the inner wall of the round hole is attached to one end of the clamping plate, the partition plate is separated from the clamping plate, then the angle of the shovel plate can be automatically adjusted according to the number of powder, after the angle of the shovel plate is determined, the force for pressing the shovel plate is released, and the tension spring drives the shovel plate to reset; the partition plate is clamped into the stirring rod again, at the moment, the stirring angle is fixed by the shovel plate, and the effect of mixing uniformity of the ingredient powder is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high carbon ferrochrome smelting with burden mixing technical field, concretely is a kind of high carbon ferrochrome smelting with burden mixing device. BACKGROUND

[0002] High carbon ferrochrome is an important alloy iron material, mainly used in smelting process as additive, this alloy iron is widely applied due to its excellent wear resistance, high temperature resistance and corrosion resistance, especially in foundry, steelmaking and other high-temperature processes in metallurgical industry. The addition of high carbon ferrochrome can significantly improve the hardness and wear resistance of steel, thereby improving the service life and performance of metal materials, is one of the important materials indispensable in modern metallurgical industry, however, the existing high carbon ferrochrome is smelted, and the burden is mixed in powder state, and most of the stirring blades are fixed angle during mixing, and the powder is mixed, however, the stirring blade of fixed angle cannot flexibly adapt to the characteristics and process requirements of different powder materials, resulting in the problems of poor mixing effect or unevenness. SUMMARY

[0003] The utility model aims at providing a kind of high carbon ferrochrome smelting with burden mixing device, adopt the device to work, to solve the mixing device inside the stirring blade of existing, because of the reason of fixed angle, resulting in the problems of poor mixing effect or unevenness.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of high carbon ferrochrome smelting with burden mixing device, including mixing box, the screen assembly for screening powder size is fixedly installed in the inner wall of mixing box, circular groove is provided in the bottom of mixing box, the stirring assembly for mixing stirring is fixedly installed in the bottom of circular groove, and the stirring assembly is provided with two groups;

[0005] The stirring assembly includes motor fixedly installed in the bottom of circular groove, drive rod rotationally connected at the output end of motor, stirring rod fixedly installed on the outer surface of drive rod, one group of stirring rod is provided with four groups, four groups of stirring rod are on the same perpendicular line and are staggered, another group of stirring rod is provided with two groups, four groups of stirring rod outer surface are fixedly installed with clamping plate, one end of clamping plate is fixedly installed with tension spring, and shovel plate is movably sleeved on the outer surface of stirring rod,

[0006] Shovel plate side is provided with rod slot, inner hole is formed in the inner wall of rod slot, cover is fixedly installed on the inner wall of inner hole, round hole is formed in the side of cover, and baffle is fixedly installed on the inner wall of round hole, baffle is engaged with clamping plate, and the inner wall of round hole is fixedly connected with one end of tension spring.

[0007] Preferably, the upper surface of the mixing box is fixedly provided with an inlet, the inner wall of the mixing box is provided with an inner groove on one side, the inner wall of the mixing box is provided with a distribution port on the other side, the distribution port is provided with a second chamber on one side, the second chamber is also fixedly provided with a stirring assembly inside, and a circular groove is provided at the bottom.

[0008] Preferably, the inner wall of the mixing box and the second chamber are both provided with an outlet on one side, the outlet is provided with an inclined groove on both sides, the outlet is provided with a plate groove at the top, the plate groove is provided with a receiving groove at the top, and the inner wall of the outlet is slidably connected with a partition door.

[0009] Preferably, the upper surface of the partition door is fixedly provided with a rectangular plate, the upper surface of the rectangular plate is fixedly provided with an electric push rod, the other end of the electric push rod is fixedly provided with the receiving groove at the top, and the partition door is provided with an inclined surface on both sides.

[0010] Preferably, the outer surface of the shovel plate is fixedly provided with a silica gel plate, and the silica gel plate is tightly attached to the inner wall of the mixing box and the second chamber.

[0011] Preferably, the distribution assembly comprises a bottom plate fixedly provided on the inner wall of the mixing box, the bottom plate is provided with two groups, one group of the upper surface of the bottom plate is at the same water surface line as the bottom of the distribution port, the upper surface of the bottom plate is fixedly provided with a limiting rod, the upper surface of the limiting rod is fixedly provided with a top plate, the outer surface of the limiting rod is movably provided with a filter screen, the upper surface of the filter screen is provided with a rod hole, the rod hole is matched with the limiting rod, the upper surface of the filter screen is fixedly provided with an expansion plate, the upper surface of the filter screen is fixedly provided with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the inner groove at the top, and one end of the filter screen is slidably connected with the inner wall of the inner groove.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] The high-carbon chromium iron refining and blending device provided by the present application can adjust the angle of the shovel plate according to the amount of the blending powder when the blending powder needs to be mixed, press the shovel plate to make the partition plate inside the shovel plate separate from the clamping plate, rotate the angle of the shovel plate according to the requirements, then release the pressing force of the shovel plate, close the two groups of turnover doors, pour the powder into the mixing box, and the powder entering the mixing box will be vibrated and screened on the surface of the filter screen, so that the powder with large particles will enter the second chamber along the inclined filter screen, and the powder with normal particle size will directly fall to the bottom of the mixing box. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view A of the present application.

[0015] Figure 2The whole structure schematic view B of the utility model;

[0016] Figure 3 The mixed box section view schematic view of the utility model;

[0017] Figure 4 The stirring assembly section view schematic view of the utility model;

[0018] Figure 5 The shovel plate section view schematic view of the utility model;

[0019] Figure 6 The screening assembly schematic view of the utility model;

[0020] Figure 7 The rectangular plate section view schematic view of the utility model.

[0021] In the drawing: 1, mixed box;11, discharge port;12, chute;13, second chamber;14, inlet;15, distribution port;16, storage groove;161, interval door;162, rectangular plate;163, inclined surface;164, electric push rod;17, plate groove;18, round groove;19, inner groove;2, screening assembly;21, bottom plate;22, filter screen;23, top plate;24, limiting rod;25, rod hole;26, telescopic plate;27, electric telescopic rod;3, stirring assembly;31, motor;32, drive rod;33, stirring rod;34, clamping plate;35, tension spring;36, shovel plate;37, silica gel plate;361, rod groove;362, inner hole;363, cap;364, round hole;365, partition plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0023] In order to further understand the content of the utility model, the utility model will be described in detail with reference to the drawings.

[0024] Combined Figure 1 A kind of high carbon ferrochrome smelting with dosing mixing device, including mixed box 1, the inner wall of mixed box 1 is fixedly installed with the screening assembly 2 for screening powder size, mixed box 1 bottom is provided with round groove 18, round groove 18 bottom is fixedly installed with the stirring assembly 3 for mixing stirring, stirring assembly 3 is provided with two groups.

[0025] The utility model will be further described below in conjunction with embodiments.

[0026] Please refer to Figures 1-7 , two groups of said stirring assembly 3 includes fixedly installed in the circular groove 18 bottom of the motor 31, the output end of the motor 31 is rotatably connected to the drive rod 32, fixedly installed in the drive rod 32 outer surface of the stirring rod 33, one of the groups of said stirring rod 33 is provided with four groups, four groups of said stirring rod 33 is in the same vertical line and staggered arrangement, another group of said stirring rod 33 is provided with two groups, wherein the outer surface of four groups of said stirring rod 33 is fixedly installed with the clamping plate 34, one end of the clamping plate 34 is fixedly installed with the tension spring 35, the outer surface of the stirring rod 33 is movably sleeved with the shovel plate 36,

[0027] The side of the shovel plate 36 is provided with a rod groove 361, the inner wall of the rod groove 361 is provided with an inner hole 362, the inner wall of the inner hole 362 is fixedly installed with a cap 363, one side of the cap 363 is provided with a circular hole 364, the inner wall of the circular hole 364 is fixedly installed with a partition plate 365, the partition plate 365 is engaged with the clamping plate 34, the inner wall of the circular hole 364 is fixedly connected with one end of the tension spring 35, by pressing the shovel plate 36 to make the partition plate 365 disengage from the clamping plate 34, the angle of rotating the shovel plate 36 is improved, and the flow effect during powder stirring is improved.

[0028] The upper surface of the mixing box 1 is fixedly installed with the inlet 14, the inner wall of the mixing box 1 is provided with an inner groove 19 on one side, the inner wall of the mixing box 1 is provided with a distribution port 15 on the other side, the distribution port 15 is provided with a second chamber 13 on one side, the second chamber 13 is also fixedly installed with a stirring assembly 3, and the bottom is provided with a circular groove 18, the distribution port 15 and the screening assembly 2 can make the screened powder with larger particles enter the inside of the second chamber 13, thereby improving the uniformity of mixing.

[0029] The inner wall of the mixing box 1 and the second chamber 13 is provided with a discharge port 11 on one side, the discharge port 11 is provided with an inclined chute 12 on both sides, the discharge port 11 is provided with a plate groove 17 on the top, the plate groove 17 is provided with a storage groove 16 on the top, and the inner wall of the discharge port 11 is slidably connected with a partition door 161, the partition door 161 can be stored through the storage groove 16 when the partition door 161 is opened to discharge the powder.

[0030] The upper surface of the partition door 161 is fixedly installed with a rectangular plate 162, the upper surface of the rectangular plate 162 is fixedly installed with an electric push rod 164, the other end of the electric push rod 164 is fixedly installed with the storage groove 16, and the two sides of the partition door 161 are provided with inclined surfaces 163, the partition door 161 can be automatically lifted through the electric push rod 164.

[0031] The outer surface of the shovel plate 36 is fixedly installed with a silica gel plate 37, and the silica gel plate 37 is closely attached to the inner wall of the mixing box 1 and the second chamber 13, the silica gel plate 37 can improve the effect of discharging powder from the inside of the mixing box 1.

[0032] The screening assembly 2 comprises a bottom plate 21 fixedly installed on the inner wall of the mixing box 1, the bottom plate 21 is provided with two groups, one group of the upper surface of which is on the same water surface line with the bottom of the distribution port 15, the upper surface of the bottom plate 21 is fixedly installed with a limiting rod 24, the upper surface of the limiting rod 24 is fixedly installed with a top plate 23, the outer surface of the limiting rod 24 is movably sleeved with a filter screen 22, the upper surface of the filter screen 22 is provided with a rod hole 25, the rod hole 25 is matched with the limiting rod 24, the upper surface of the filter screen 22 is fixedly installed with an expansion plate 26, the upper surface of the filter screen 22 is fixedly installed with an electric telescopic rod 27, one end of the electric telescopic rod 27 is fixedly connected with the top of the inner groove 19, one end of the filter screen 22 is slidably connected with the inner wall of the inner groove 19, the filter screen 22 can be vibrated by the electric telescopic rod 27, so that the powder is screened, and the expansion plate 26 can prevent the powder from entering the inner groove 19.

[0033] Working principle: when the ingredients powder needs to be mixed, open the two groups of turnover doors, then press the shovel plate 36 to make the shovel plate 36 move horizontally, the tension spring 35 is compressed, the partition plate 365 is separated from the clamping plate 34, then the shovel plate 36 can be rotated to adjust the required angle, after the angle is fixed, the turnover doors are closed, the ingredients powder is added into the mixing box 1 through the feeding port 14, at this time, the powder will fall on the surface of the filter screen 22 for screening, with the addition of the powder, the electric telescopic rod 27 will move up and down continuously, so that the powder is vibrated and screened on the surface of the filter screen 22, the larger particles of dust will fall into the second chamber 13 along the inclined filter screen 22, and the normal particles of powder will directly fall to the bottom of the mixing box 1, the remaining ingredients are added, after all the ingredients are added, the motor 31 is started to make the driving rod 32 rotate with the shovel plate 36, so that all the ingredients powder is mixed, after the mixing of the powder is completed, the electric push rod 164 is started to make the rectangular plate 162 and the inclined surface 163 rise, at this time, the stirring assembly 3 does not stop, and the silica gel plate 37 on the side of the shovel plate 36 will speed up the discharge of the powder, improving the uniformity of the mixed ingredients powder.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-carbon ferrochrome refining charge mix device comprising a mixing box (1), characterised in that: The mixing box (1) is provided with a screening assembly (2) fixedly installed on the inner wall of the mixing box (1) for screening the size of the powder, and a circular groove (18) is formed in the bottom of the mixing box (1), and a stirring assembly (3) is fixedly installed at the bottom of the circular groove (18) for mixing and stirring. The two groups of stirring assemblies (3) comprise a motor (31) fixedly installed at the bottom of the circular groove (18), a driving rod (32) rotatably connected to the output end of the motor (31), and a plurality of stirring rods (33) fixedly installed on the outer surface of the driving rod (32), wherein one group of the stirring rods (33) is provided with four groups of stirring rods (33) arranged on the same vertical line and staggered, and the other group of the stirring rods (33) is provided with two groups of stirring rods (33), and the outer surface of the four groups of stirring rods (33) is fixedly installed with a clamping plate (34), one end of the clamping plate (34) is fixedly installed with a tension spring (35), and the outer surface of the stirring rod (33) is movably sleeved with a shovel plate (36), The shovel plate (36) is provided with a rod groove (361) on one side, an inner hole (362) is formed in the inner wall of the rod groove (361), a cap (363) is fixedly installed on the inner wall of the inner hole (362), a circular hole (364) is formed in one side of the cap (363), a partition plate (365) is fixedly installed on the inner wall of the circular hole (364), the partition plate (365) is arranged in clamping connection with the clamping plate (34), and the inner wall of the circular hole (364) is fixedly connected with one end of the tension spring (35).

2. A burden mixing device for high-carbon ferrochrome refining according to claim 1, characterized in that: The mixing box (1) is provided with an inlet (14) fixedly installed on the upper surface of the mixing box (1), an inner groove (19) is formed in one side of the inner wall of the mixing box (1), a distribution port (15) is formed in the other side of the inner wall of the mixing box (1), a second chamber (13) is formed in one side of the distribution port (15), the second chamber (13) is also fixedly installed with a stirring assembly (3), and a circular groove (18) is formed in the bottom.

3. A burden mixing device for conditioning high-carbon ferrochrome according to claim 2, wherein: The mixing box (1) and the second chamber (13) are provided with an outlet (11) formed in one side of the inner wall, an inclined chute (12) is formed in the two sides of the outlet (11), a plate groove (17) is formed in the top of the outlet (11), a storage groove (16) is formed in the top of the plate groove (17), and a partition door (161) is slidably connected to the inner wall of the outlet (11).

4. A burden mixing device for conditioning high-carbon ferrochrome according to claim 3, wherein: The partition door (161) is provided with a rectangular plate (162) fixedly installed on the upper surface, an electric push rod (164) fixedly installed on the upper surface of the rectangular plate (162), the other end of the electric push rod (164) is fixedly installed on the top of the storage groove (16), and inclined surfaces (163) are arranged on the two sides of the partition door (161).

5. A burden mixing device for conditioning high-carbon ferrochrome according to claim 4, wherein: The outer surface of the shovel plate (36) is fixedly installed with a silica gel plate (37), and the silica gel plate (37) is tightly attached to the inner walls of the mixing box (1) and the second chamber (13).

6. The burden mixing device for high-carbon ferrochrome according to claim 2, characterized in that: The screening assembly (2) includes a bottom plate (21) fixedly installed on the inner wall of the mixing box (1), the bottom plate (21) is provided with two groups, one group of the upper surface is on the same water surface line with the bottom of the distribution port (15), the upper surface of the bottom plate (21) is fixedly installed with a limiting rod (24), the upper surface of the limiting rod (24) is fixedly installed with a top plate (23), the outer surface of the limiting rod (24) is movably sleeved with a filter screen (22), the upper surface of the filter screen (22) is provided with a rod hole (25), the rod hole (25) is matched with the limiting rod (24), the upper surface of the filter screen (22) is fixedly installed with an expansion plate (26), the upper surface of the filter screen (22) is fixedly installed with an electric telescopic rod (27), one end of the electric telescopic rod (27) is fixedly connected with the top of the inner groove (19), and one end of the filter screen (22) is slidably connected with the inner wall of the inner groove (19).