CN216237139U

CN216237139U - Uniform adding device for ladle top slag modifier

Info

Publication number: CN216237139U
Application number: CN202122392849.6U
Authority: CN
Inventors: 范高槐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-08
Anticipated expiration: 2031-09-30

Abstract

The utility model belongs to the technical field of steel-making feeding, and particularly relates to a device for uniformly adding a ladle top slag modifier. The steel ladle top slag modifier has reasonable structural design, can adjust the adding direction, is convenient to use, and can quickly and uniformly spread the modifier on the steel ladle top slag through the matching of the conveying cylinder, the motor, the conveying shaft, the helical blades, the driving bevel gear, the driven bevel gear, the driving gear, the driven gear, the vertical shaft, the adding pipe, the material homogenizing plate and the material homogenizing hole, thereby improving the modifying effect of the steel ladle top slag.

Description

Uniform adding device for ladle top slag modifier

Technical Field

The utility model relates to the technical field of steelmaking feeding, in particular to a device for uniformly adding a ladle top slag modifier.

Background

Lime and aluminum-containing deoxidizing materials are added into the steel ladle to modify the slag on the top of the steel ladle during the smelting of molten steel in the converter and the refining furnace, so that the alkalinity of the steel ladle is improved, and the oxidability of the steel ladle slag is reduced. After tapping of the converter is finished, top slag modifiers such as lime, aluminum-containing materials and the like are added to the surface of the ladle slag through an alloy chute behind the converter, so that the capacity of adsorbing and mixing the ladle slag is improved.

However, most of the existing devices for adding the ladle top slag modifier cannot uniformly distribute the modifier on the surface of the ladle top slag, so that the modifier is not uniformly distributed in the top slag, the modifying effect of the top slag is reduced, and the adding direction cannot be adjusted, so that the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the modifier cannot be uniformly distributed on the surface of ladle top slag mostly in the conventional device for adding the ladle top slag modifier, so that the modifier is not uniformly distributed in the top slag, the modification effect of the top slag is reduced, the adding direction cannot be adjusted, and the use is very inconvenient.

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

the utility model provides a device is evenly added to ladle top sediment modifier, includes the base, it is connected with same rotary rod to rotate on the both sides inner wall of base, the outside fixed cup joint of rotary rod has the worm, it installs same drive shaft to rotate on the top inner wall of base and on the bottom inner wall, the outside of drive shaft is fixed to have cup jointed the worm wheel, worm and worm wheel mesh mutually, the top fixed mounting of drive shaft has the revolving stage, the top fixed mounting of revolving stage has two supporting legs, and the top fixed mounting of two supporting legs has same conveying section of thick bamboo, one side fixed mounting of conveying section of thick bamboo has the motor, fixed mounting has the conveying axle on the output shaft of motor, the outside fixed cup joint of conveying axle has helical blade, one side fixed mounting of conveying section of thick bamboo has the installing cover, the one end fixed mounting of conveying axle has initiative bevel gear, the bottom of installation cover rotates installs vertical axis, the top fixed mounting of vertical axis has driven bevel gear, drive bevel gear meshes with driven bevel gear mutually, the bottom fixed mounting of vertical axis has the driving gear, the bottom of conveying cylinder rotates the intercommunication and has the interpolation pipe, the bottom fixed mounting of interpolation pipe has the equipartition dish, a plurality of equipartition holes have been seted up at the top of equipartition dish, the fixed driven gear that has cup jointed in the outside of interpolation pipe, the driving gear meshes with driven gear mutually.

Preferably, the top of conveying section of thick bamboo is fixed the intercommunication has the inlet pipe, the fixed intercommunication in top of inlet pipe has the feeder hopper.

Preferably, one end of the rotating rod extends to the outer side of the base and is fixedly provided with a hand wheel.

Preferably, the bottom of base is rotated and is installed four and remove the wheel, and four remove the wheel and be the rectangle distribution based on the base.

Preferably, an annular groove is formed in the top of the base, two sliding rods are sleeved in the annular groove in a sliding mode, and the two sliding rods are fixedly installed at the bottom of the rotating table.

Preferably, the bottom of the conveying cylinder is fixedly provided with a sealing bearing, and an inner ring of the sealing bearing is fixedly sleeved on the outer side of the adding pipe.

According to the uniform adding device for the ladle top slag modifier, the adding direction can be adjusted through the matching of the rotating rod, the worm gear, the driving shaft, the rotating table and the sliding rod, and the use is convenient;

according to the device for uniformly adding the ladle top slag modifier, the modifier can be rapidly and uniformly spread on the ladle top slag through the matching of the conveying cylinder, the motor, the conveying shaft, the helical blades, the driving bevel gear, the driven bevel gear, the driving gear, the driven gear, the vertical shaft, the adding pipe, the material homogenizing plate and the material homogenizing hole, so that the effect of modifying the ladle top slag is improved;

the steel ladle top slag modifier has reasonable structural design, can adjust the adding direction, is convenient to use, and can quickly and uniformly spread the modifier on the steel ladle top slag through the matching of the conveying cylinder, the motor, the conveying shaft, the helical blades, the driving bevel gear, the driven bevel gear, the driving gear, the driven gear, the vertical shaft, the adding pipe, the material homogenizing plate and the material homogenizing hole, thereby improving the modifying effect of the steel ladle top slag.

Drawings

FIG. 1 is a schematic structural view of a device for uniformly adding a ladle top slag modifier provided by the utility model;

FIG. 2 is a sectional view of a device for uniformly adding a ladle top slag modifier provided by the utility model;

fig. 3 is a schematic structural diagram of a part a of a uniform adding device for a ladle top slag modifier according to the present invention.

In the figure: 1. a base; 2. rotating the rod; 3. a hand wheel; 4. a rotating table; 5. supporting legs; 6. a motor; 7. a feed hopper; 8. a transfer drum; 9. mounting a cover; 10. a vertical axis; 11. a driving gear; 12. a driven gear; 13. an addition pipe; 14. material homogenizing discs; 15. a transfer shaft; 16. a helical blade; 17. a slide bar; 18. a worm; 19. a drive shaft; 20. a worm gear; 21. a drive bevel gear; 22. a driven bevel gear; 23. material homogenizing holes; 24. and sealing the bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a device for uniformly adding a ladle top slag modifier comprises a base 1, wherein the inner walls of two sides of the base 1 are rotatably connected with a same rotary rod 2, the outer side of the rotary rod 2 is fixedly sleeved with a worm 18, the inner wall of the top and the inner wall of the bottom of the base 1 are rotatably provided with a same driving shaft 19, the outer side of the driving shaft 19 is fixedly sleeved with a worm wheel 20, the worm 18 is meshed with the worm wheel 20, the top end of the driving shaft 19 is fixedly provided with a rotary table 4, when the adding direction needs to be adjusted, the rotary rod 2 and the worm 18 are rotated, the worm 18 drives the worm wheel 20 to rotate, the worm wheel 20 drives the driving shaft 19 to rotate, the driving shaft 19 drives the rotary table 4 and a transmission cylinder 8 to rotate, so as to adjust the adding direction, the top of the rotary table 4 is fixedly provided with two support legs 5, and the top ends of the two support legs 5 are fixedly provided with the same transmission cylinder 8, a motor 6 is fixedly installed on one side of a conveying cylinder 8, a conveying shaft 15 is fixedly installed on an output shaft of the motor 6, a helical blade 16 is fixedly sleeved on the outer side of the conveying shaft 15, an installation cover 9 is fixedly installed on one side of the conveying cylinder 8, a driving bevel gear 21 is fixedly installed at one end of the conveying shaft 15, a vertical shaft 10 is rotatably installed at the bottom of the installation cover 9, a driven bevel gear 22 is fixedly installed at the top end of the vertical shaft 10, the driving bevel gear 21 is meshed with the driven bevel gear 22, a driving gear 11 is fixedly installed at the bottom end of the vertical shaft 10, an adding pipe 13 is rotatably communicated with the bottom of the conveying cylinder 8, a material homogenizing plate 14 is fixedly installed at the bottom end of the adding pipe 13, a plurality of material homogenizing holes 23 are formed in the top of the material homogenizing plate 14, a driven gear 12 is fixedly sleeved on the outer side of the adding pipe 13, the driving gear 11 is meshed with the driven gear 12, the motor 6 is started, the motor 6 drives the conveying shaft 15 and the helical blade 16 to rotate, the modifier can be uniformly transmitted into the adding pipe 13 from left to right through the rotation of the helical blades 16, the occurrence of material blocking is avoided, meanwhile, the transmission shaft 15 drives the driving bevel gear 21 to rotate, the driving bevel gear 21 drives the driven bevel gear 22, the vertical shaft 10 and the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12, the adding pipe 13 and the equalizing disc 14 to rotate, and the modifier is rapidly and uniformly spread on the top slag of the steel ladle through the rotating equalizing disc 14 and the equalizing hole 23, so that the modifier can be uniformly added.

In the utility model, the top of the conveying cylinder 8 is fixedly communicated with a feeding pipe, the top end of the feeding pipe is fixedly communicated with a feeding hopper 7, and a modifier is conveniently poured into the conveying cylinder 8 through the matching of the feeding pipe and the feeding hopper 7.

In the utility model, one end of the rotating rod 2 extends to the outer side of the base 1 and is fixedly provided with the hand wheel 3, and the rotating rod 2 and the worm 18 are convenient to rotate through the hand wheel 3.

According to the utility model, four moving wheels are rotatably mounted at the bottom of the base 1 and are distributed in a rectangular shape based on the base 1, and the movement of equipment is facilitated through the moving wheels.

According to the utility model, the top of the base 1 is provided with the annular groove, the two sliding rods 17 are sleeved in the annular groove in a sliding manner, the two sliding rods 17 are fixedly arranged at the bottom of the rotating platform 4, and the rotating platform 4 is conveniently guided and supported by the cooperation of the annular groove and the sliding rods 17, so that the rotating platform is more stable in rotation.

In the utility model, the bottom of the conveying cylinder 8 is fixedly provided with the sealing bearing 24, the inner ring of the sealing bearing 24 is fixedly sleeved on the outer side of the adding pipe 13, and the joint of the adding pipe 13 and the conveying cylinder 8 can be sealed through the sealing bearing 24 without hindering the rotation of the adding pipe 13.

In the utility model, when the device is used, the device is convenient to move by moving the wheels, when the adding direction needs to be adjusted, the rotating rod 2 and the worm 18 are rotated by the hand wheel 3, the worm 18 drives the worm wheel 20 to rotate, the worm wheel 20 drives the driving shaft 19 to rotate, the driving shaft 19 drives the rotating platform 4, the conveying cylinder 8 and the adding pipe 13 to rotate, so that the adding direction can be adjusted, the adding pipe 13 is positioned right above a steel ladle, then a modifier is poured into the feeding hopper 7, the motor 6 is started, the motor 6 drives the conveying shaft 15 and the spiral blades 16 to rotate, the modifier can be uniformly conveyed into the adding pipe 13 from left to right by the rotation of the spiral blades 16, the occurrence of material blockage is avoided, meanwhile, the conveying shaft 15 drives the driving bevel gear 21 to rotate, the driving bevel gear 21 drives the driven bevel gear 22, the vertical shaft 10 and the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12, the adding pipe 13 and the material homogenizing plate 14 to rotate, and the modifier is rapidly and uniformly spread on the steel ladle top slag through the rotating material homogenizing plate 14 and the material homogenizing holes 23, so that the modifier can be uniformly added, and the effect of top slag modification is improved.

Claims

1. The utility model provides an even device that adds of ladle top sediment modifier, includes base (1), its characterized in that, it is connected with same rotary rod (2) to rotate on the both sides inner wall of base (1), worm (18) have been fixed to have cup jointed in the outside of rotary rod (2), rotate on the top inner wall of base (1) and on the bottom inner wall and install same drive shaft (19), worm wheel (20) have been fixed to have cup jointed in the outside of drive shaft (19), worm (18) and worm wheel (20) mesh mutually, the top fixed mounting of drive shaft (19) has revolving stage (4), the top fixed mounting of revolving stage (4) has two supporting legs (5), and the top fixed mounting of two supporting legs (5) has same conveying section of thick bamboo (8), one side fixed mounting of conveying section of thick bamboo (8) has motor (6), fixed mounting has conveying axle (15) on the output shaft of motor (6), the outer side of the conveying shaft (15) is fixedly sleeved with a helical blade (16), one side of the conveying cylinder (8) is fixedly provided with an installation cover (9), one end of the conveying shaft (15) is fixedly provided with a driving bevel gear (21), the bottom of the installation cover (9) is rotatably provided with a vertical shaft (10), the top end of the vertical shaft (10) is fixedly provided with a driven bevel gear (22), the driving bevel gear (21) is meshed with the driven bevel gear (22), the bottom end of the vertical shaft (10) is fixedly provided with a driving gear (11), the bottom of the conveying cylinder (8) is rotatably communicated with an adding pipe (13), the bottom end of the adding pipe (13) is fixedly provided with a material equalizing plate (14), the top of the material equalizing plate (14) is provided with a plurality of material equalizing holes (23), the outer side of the adding pipe (13) is fixedly sleeved with a driven gear (12), the driving gear (11) is meshed with the driven gear (12).

2. The device for uniformly adding the ladle top slag modifier according to claim 1, wherein a feeding pipe is fixedly communicated with the top of the conveying cylinder (8), and a feeding hopper (7) is fixedly communicated with the top end of the feeding pipe.

3. The device for uniformly adding the ladle top slag modifier according to claim 1, wherein one end of the rotating rod (2) extends to the outer side of the base (1) and is fixedly provided with a hand wheel (3).

4. The device for uniformly adding the ladle top slag modifier according to claim 1, wherein four movable wheels are rotatably mounted at the bottom of the base (1) and are distributed in a rectangular shape based on the base (1).

5. The device for uniformly adding the ladle slag modifier according to claim 1, wherein an annular groove is formed in the top of the base (1), two sliding rods (17) are slidably sleeved in the annular groove, and the two sliding rods (17) are both fixedly mounted at the bottom of the rotating table (4).

6. The device for uniformly adding the ladle slag modifier according to claim 1, wherein a sealing bearing (24) is fixedly arranged at the bottom of the conveying cylinder (8), and an inner ring of the sealing bearing (24) is fixedly sleeved on the outer side of the adding pipe (13).