CN219540947U

CN219540947U - Device for improving recycling of slag iron-containing material

Info

Publication number: CN219540947U
Application number: CN202320786691.7U
Authority: CN
Inventors: 任耀民; 张文斌; 赵献龙
Original assignee: Hebei Puyang Iron and Steel Co Ltd
Current assignee: Hebei Puyang Iron and Steel Co Ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-18
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a device for improving recycling of slag iron-containing materials, which comprises a crown block and a screen frame, wherein the screen frame is triangular, a hoisting mechanism is arranged at the bottom of the crown block, screening mechanisms are arranged at two sides of the screen frame, each screening mechanism comprises a driving motor, four groups of rotating shafts, four groups of rotating discs, four connecting plates and one group of slag screen, and each hoisting mechanism comprises a stepping motor, a rotating screw rod, a sliding screw nut, a sliding mounting plate, a rotating motor, a winding wheel, a steel wire connecting rope and a magnetic chuck. The utility model has the advantages that the lifting mechanism adopts the sliding mounting plate to be matched with the magnetic chuck to adsorb slag on the screen frame, the screening mechanism adopts a group of slag screens to reciprocate up and down to screen the slag, large iron wool can be directly connected into the furnace, smaller slag particles can be recycled again during blowing, so as to increase the yield of molten steel, effectively control the current situation that fine dust pollutes workshop environment, and simultaneously reduce the labor capacity of workers and the optimization of cost.

Description

Device for improving recycling of slag iron-containing material

Technical Field

The utility model relates to the field of steelmaking, in particular to a device for improving recycling of slag iron-containing materials.

Background

And (3) placing pig iron for steelmaking into a steelmaking furnace to smelt according to a certain process to obtain the steel. The steel products include steel ingots, continuous casting blanks, various steel castings directly cast and the like. The steel is generally referred to as steel rolled into various steels. Steel belongs to the ferrous metal but the steel is not exactly equal to the ferrous metal.

A large amount of slag can be generated in the smelting process, the slag needs to be transported by forklift during cleaning, the workshop environment is polluted, and the labor capacity and the cost of workers are increased. The slag contains large-volume iron wool and small slag particles, and how to screen and recycle the slag is the problem to be solved in the converter slag field at present.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

Aiming at the defects, the utility model provides a device for improving recycling of slag iron-containing materials, so as to solve the recycling problem of the slag iron-containing materials.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the device for improving recycling of the slag iron-containing material comprises a crown block and a screen frame, wherein the screen frame is triangular, a hoisting mechanism is arranged at the bottom of the crown block, and screening mechanisms are arranged at two sides of the screen frame;

the screening mechanism comprises a driving motor, four groups of rotating shafts, four groups of rotating discs, four connecting plates and a group of slag screen, wherein the driving motor is horizontally arranged at the left rear end of the screen frame, the four groups of rotating shafts are movably inserted at two sides of the screen frame respectively, one rotating shaft at the left rear end is connected with the rotating end of the driving motor, the four groups of rotating discs are arranged at the front ends of the four groups of rotating shafts, the four connecting plates are movably hinged to one end of the corresponding group of rotating discs through rotating pins respectively, the group of slag screen is movably arranged at two sides of the screen frame, and the bottom of the slag screen frame is connected with the corresponding group of connecting plates respectively.

Further, the hoisting mechanism comprises a stepping motor, a rotating screw rod, a sliding screw nut, a sliding mounting plate, a rotating motor, a winding wheel, a steel wire connecting rope and a magnetic chuck, wherein the stepping motor is horizontally mounted on the left side of the bottom of the crown block, the rotating screw rod is mounted on the rotating end of the stepping motor, the sliding screw nut is movably sleeved on the rotating screw rod, the sliding mounting plate is mounted on the bottom of the sliding screw nut, the rotating motor is horizontally mounted on the left side of the bottom of the sliding mounting plate, the winding wheel is mounted on the rotating end of the rotating motor, the steel wire connecting rope is wound on the winding wheel, and the magnetic chuck is mounted on the bottom of the steel wire connecting rope.

Further, a sliding groove is formed in the bottom of the crown block, and the upper end of the sliding screw is slidably mounted on the sliding groove through a sliding block.

Further, a set of drive chain teeth are arranged on the opposite set of rotating shafts, and a drive chain is sleeved on the set of drive chain teeth.

Further, a group of rotating shafts at the upper front end are in transmission connection through a group of transmission gears.

Further, a group of inclined guide plates are arranged at the upper end of the screen frame, and a slag particle conveyer belt is arranged at the bottom of the screen frame.

The utility model provides a device for improving recycling of slag containing iron, which has the advantages that a lifting mechanism at the bottom of a crown block adopts a sliding mounting plate to be matched with a magnetic sucker so as to adsorb slag on a screen frame, a screening mechanism adopts a group of slag screens to reciprocate up and down so as to screen slag, large iron wool can be directly connected into a furnace, smaller slag particles can be recycled again during blowing, so that the yield of molten steel is increased, the current situation that fine dust pollutes workshop environment is effectively controlled, and the labor capacity and cost optimization of workers are reduced.

Drawings

FIG. 1 is a schematic diagram of an apparatus for improving the recycling of slag containing iron according to the present utility model.

FIG. 2 is a schematic view of a left side slag screen of the present utility model.

Fig. 3 is a schematic diagram of the transmission of the connecting plate according to the present utility model.

FIG. 4 is a schematic view of a right side slag screen arrangement of the present utility model.

Fig. 5 is a schematic view of a slag particle conveyor belt according to the present utility model.

In the figure: 1. a crown block; 2. a screen frame; 3. a driving motor; 4. a rotating shaft; 5. rotating the disc; 6. a connecting plate; 7. slag screen; 8. a stepping motor; 9. rotating the screw rod; 10. a sliding nut; 11. a sliding mounting plate; 12. a rotating electric machine; 13. a reel; 14. the steel wire is connected with the rope; 15. a magnetic chuck; 16. a chute; 17. a drive chain tooth; 18. a drive chain; 19. a transmission gear; 20. a material guide plate; 21. a slag particle conveyer belt.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: the device for improving recycling of slag iron-containing materials comprises a crown block 1 and a screen frame 2, wherein the screen frame 2 is triangular, a hoisting mechanism is arranged at the bottom of the crown block 1, and screening mechanisms are arranged at two sides of the screen frame 2; the screening mechanism comprises a driving motor 3, four groups of rotating shafts 4, four groups of rotating discs 5, four connecting plates 6 and a group of slag screen 7, wherein the driving motor 3 is horizontally arranged at the left rear end of the screen frame 2, the four groups of rotating shafts 4 are respectively movably inserted at two sides of the screen frame 2, one rotating shaft 4 at the left rear end is connected with the rotating end of the driving motor 3, the four groups of rotating discs 5 are arranged at the front ends of the four groups of rotating shafts 4, the four connecting plates 6 are respectively movably hinged at one end of the corresponding group of rotating discs 5 through rotating pin shafts, the group of slag screen 7 is movably arranged at two sides of the screen frame 2, and the bottom of the slag screen is respectively connected with the corresponding group of connecting plates 6; the hoisting mechanism comprises a stepping motor 8, a rotating screw rod 9, a sliding screw 10, a sliding mounting plate 11, a rotating motor 12, a winding wheel 13, a steel wire connecting rope 14 and a magnetic chuck 15, wherein the stepping motor 8 is horizontally arranged on the left side of the bottom of the crown block 1, the rotating screw rod 9 is arranged on the rotating end of the stepping motor 8, the sliding screw 10 is movably sleeved on the rotating screw rod 9, the sliding mounting plate 11 is arranged on the bottom of the sliding screw 10, the rotating motor 12 is horizontally arranged on the left side of the bottom of the sliding mounting plate 11, the winding wheel 13 is arranged on the rotating end of the rotating motor 12, the steel wire connecting rope 14 is wound on the winding wheel 13, and the magnetic chuck 15 is arranged on the bottom of the steel wire connecting rope 14; a sliding groove 16 is formed in the bottom of the crown block 1, and the upper end of the sliding nut 10 is slidably arranged on the sliding groove 16 through a sliding block; a group of transmission chain teeth 17 are arranged on the opposite group of rotating shafts 4, and a transmission chain 18 is sleeved on the group of transmission chain teeth 17; the upper front end group of rotating shafts 4 are in transmission connection through a group of transmission gears 19; a group of inclined guide plates 20 are arranged at the upper end of the screen frame 2, and a slag particle conveyer belt 21 is arranged at the bottom of the screen frame 2.

The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, the crown block 1 is arranged at the top part in a converter slag yard factory building, and the screen frame 2 is arranged at a proper position;

when in hoisting: the stepping motor 8 is horizontally arranged at the left side of the bottom of the crown block 1, the rotating screw rod 9 is arranged at the rotating end of the stepping motor 8, the sliding screw 10 is movably sleeved on the rotating screw rod 9, the sliding mounting plate 11 is arranged at the bottom of the sliding screw 10, the rotating motor 12 is horizontally arranged at the left side of the bottom of the sliding mounting plate 11, the winding wheel 13 is arranged at the rotating end of the rotating motor 12, the steel wire connecting rope 14 is wound on the winding wheel 13, the magnetic suction cup 15 is arranged at the bottom of the steel wire connecting rope 14, the bottom of the crown block 1 is provided with a sliding groove 16, the upper end of the sliding screw 10 is slidably arranged on the sliding groove 16 through a sliding block, as shown in fig. 1, the stepping motor 8 can control the magnetic suction cup 15 at the bottom of the sliding mounting plate 11 to move left and right, the winding wheel 13 can drive the magnetic suction cup 15 to perform lifting movement, and the crown block 1 can hoist slag onto the screen frame 2;

screening: the driving motor 3 is horizontally arranged at the left rear end of the screen frame 2, four groups of rotating shafts 4 are respectively movably inserted at two sides of the screen frame 2 through fastening bearings, one rotating shaft 4 at the left rear end is connected with the rotating end of the driving motor 3, four groups of rotating discs 5 are arranged at the front ends of the four groups of rotating shafts 4, four connecting plates 6 are respectively movably hinged at one ends of the corresponding groups of rotating discs 5 through rotating pin shafts, one group of slag screens 7 are movably arranged at two sides of the screen frame 2, the bottoms of the four connecting plates are respectively connected with the corresponding groups of connecting plates 6, one group of driving chain teeth 17 are arranged on the corresponding groups of rotating shafts 4, driving chains 18 are sleeved on one group of driving chain teeth 17, one group of rotating shafts 4 at the upper front end are in transmission connection through one group of driving gears 19, as shown in 2-4, one group of driving plates 20 are arranged at the upper end of the screen frame 2, the magnetic force 15 is powered off, slag falls on one group of slag screens 7 through the inclined driving plates 20, the driving motor 3 drives the rotating discs 5 to rotate through the rotating shafts 4 according to the parallelogram, the rotating discs 5 firstly drive left side slag 7 to reciprocate through the pin shafts, and simultaneously drive the left side slag 7 to reciprocate through the rotating shafts, and simultaneously, the dust can be directly blown dust can be conveyed by the corresponding groups of the rotating discs 19, and the dust can be directly conveyed by the dust can be reduced, and the dust can be directly and the dust can be recovered, and the dust can be reduced, and the dust can be conveyed and the dust can be reduced simultaneously, and has the dust can be reduced.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The device for improving recycling of slag iron-containing materials comprises a crown block (1) and a screen frame (2), wherein the screen frame (2) is triangular, and is characterized in that a hoisting mechanism is arranged at the bottom of the crown block (1), and screening mechanisms are arranged at two sides of the screen frame (2);

the screening mechanism comprises a driving motor (3), four groups of rotating shafts (4), four groups of rotating discs (5), four connecting plates (6) and a group of slag screen (7), wherein the driving motor (3) is horizontally arranged at the left rear end of the screen frame (2), the four groups of rotating shafts (4) are movably inserted into the two sides of the screen frame (2) respectively, one rotating shaft (4) at the left rear end is connected with the rotating end of the driving motor (3), the four groups of rotating discs (5) are arranged at the front end of the four groups of rotating shafts (4), the four connecting plates (6) are movably hinged to one end of the corresponding group of rotating discs (5) through rotating pin shafts respectively, the group of slag screen (7) is movably arranged at the two sides of the screen frame (2), and the bottom of the slag screen frame is connected with the corresponding group of connecting plates (6) respectively.

2. The device for improving recycling of slag containing iron according to claim 1, wherein the hoisting mechanism comprises a stepping motor (8), a rotating screw rod (9), a sliding screw rod (10), a sliding mounting plate (11), a rotating motor (12), a winding wheel (13), a steel wire connecting rope (14) and a magnetic chuck (15), the stepping motor (8) is horizontally arranged on the left side of the bottom of the crown block (1), the rotating screw rod (9) is arranged on the rotating end of the stepping motor (8), the sliding screw rod (10) is movably sleeved on the rotating screw rod (9), the sliding mounting plate (11) is arranged at the bottom of the sliding screw rod (10), the rotating motor (12) is horizontally arranged on the left side of the bottom of the sliding mounting plate (11), the winding wheel (13) is arranged on the rotating end of the rotating motor (12), the steel wire connecting rope (14) is wound on the winding wheel (13), and the magnetic chuck (15) is arranged on the bottom of the steel wire connecting rope (14).

3. The device for improving the recycling of slag containing iron materials according to claim 1, wherein a chute (16) is formed in the bottom of the crown block (1), and the upper end of the sliding screw nut (10) is slidably mounted on the chute (16) through a sliding block.

4. The device for improving the recycling of slag containing iron materials according to claim 1, wherein a group of transmission chain teeth (17) are arranged on a group of rotating shafts (4), and a transmission chain (18) is sleeved on the group of transmission chain teeth (17).

5. The device for improving the recycling of slag and iron-containing materials according to claim 1, wherein a group of rotating shafts (4) at the upper front end are in transmission connection through a group of transmission gears (19).

6. The device for improving the recycling of slag and iron-containing materials according to claim 1, wherein a group of inclined guide plates (20) are arranged at the upper end of the screen frame (2), and a slag particle conveying belt (21) is arranged at the bottom of the screen frame (2).