CN217370372U

CN217370372U - Slag discharging structure for continuous casting covering slag

Info

Publication number: CN217370372U
Application number: CN202220830213.7U
Authority: CN
Inventors: 黄小军; 宁伟利; 丁佳敏; 陶鑫江; 丁超; 孙丹娜; 章达懿; 丁忠良; 吴涛
Original assignee: Cangzhou China Railway Equipment Manufacturing Materials Co Ltd
Current assignee: Cangzhou China Railway Equipment Manufacturing Materials Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-06
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a continuous casting covering slag structure of slagging tap, including the feed bin, the top of feed bin is provided with the feed inlet, and the bottom of feed bin is provided with the discharge gate, discharge gate department is provided with the crushed aggregates subassembly that is used for smashing caking covering slag to pieces, the crushed aggregates subassembly is including setting up one side of discharge gate is provided with the swinging arms, and the opposite side symmetry of discharge gate is provided with the dead lever, the swinging arms with install the crushed aggregates pole between the dead lever, be provided with the unloading clearance between the crushed aggregates pole. The utility model discloses a feed bin deposits the covering slag, when needs use the covering slag, the crushed aggregates subassembly work of control feed bin discharge gate bottom, and the covering slag is when falling down, and the crisscross crushed aggregates is realized to the crushed aggregates subassembly can the swing back and forth to pound the covering slag of conglomeration to pieces, can not add into the crystallizer with the covering slag of guaranteeing the conglomeration, and then guaranteed the quality of steelmaking, and improved work efficiency, brought very big facility for production work.

Description

Slag discharging structure for continuous casting covering slag

Technical Field

The utility model relates to a covering slag storage technology field especially relates to a continuous casting covering slag structure of slagging tap.

Background

Important auxiliary material in covering slag steelmaking production, it is mainly used for keeping warm, anti-oxidation and absorbing the material that non-metallic mingled with, the essential auxiliary material in the continuous casting steel production process, at present, the steel mill is adding the sediment during operation, unpack bagged covering slag apart, then carry the interpolation in pouring it into conveyor into, and current covering slag, because the reason of the preservation environment, the condition of caking can all appear, if the covering slag of these caking is directly added in the crystallizer, can influence the quality of steelmaking, this brings very big inconvenience for production work, and manual the covering slag of caking of smashing, the work load has been increased again, production efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid the shortcomings of the prior art and provide a continuous casting covering slag tapping structure, thereby effectively solving the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a continuous casting covering slag deslagging structure comprises a storage bin, wherein a feeding hole is formed in the top of the storage bin, a discharging hole is formed in the bottom of the storage bin, and a crushed material assembly used for mashing agglomerated covering slag is arranged at the discharging hole;

the crushing assembly comprises a swinging rod arranged on one side of the discharge port, fixed rods are symmetrically arranged on the other side of the discharge port, crushing rods are arranged between the swinging rod and the fixed rods, and a blanking gap is formed between the crushing rods;

one side of bits of broken glass pole lower extreme is provided with the standing groove, and the opposite side of bits of broken glass pole lower extreme is provided with the level and smooth breach of placing, and the top of bits of broken glass pole is provided with the crushed glass thorn, and the standing groove of bits of broken glass pole is placed on swinging arms and dead lever with placing the breach, and the standing groove orientation of per two adjacent bits of broken glass poles is opposite.

Further, the swinging rod comprises a shaft rod capable of swinging left and right, an installation rod is arranged at the upper end of the shaft rod, a placing groove or a placing notch of the crushing rod is installed on the installation rod, and the fixed rod and the installation rod are located on the same horizontal plane.

Further, the outside of discharge gate is provided with the motor, be provided with the rolling disc on the drive end of motor, be provided with the eccentric rod on the rolling disc, it has the connecting rod to articulate on the eccentric rod, the discharge gate is passed to the one end of axostylus axostyle, the one end that the axostylus axostyle passed the discharge gate pass through the connecting block with the connecting rod is connected, the axostylus axostyle with the lower extreme of connecting block is connected, and the tip of connecting rod is articulated with the upper end of connecting block.

Furthermore, the crushed aggregates thorn is conical, and the one end of the crushed aggregates thorn belt tip is arranged vertically upwards.

Further, the lower end of the discharge hole is connected with a feeding mechanism.

Further, the feeding mechanism comprises a feeding channel communicated with the discharge port, a feeding port is formed in one end of the feeding channel, a rotatable feeding shaft is arranged in the feeding channel, and a spiral blade is arranged on the feeding shaft.

Furthermore, a driving motor is arranged at one end of the feeding channel far away from the feeding port, and the driving motor is connected with the feeding shaft.

Further, the lower extreme of feed bin is the throat structure, the discharge gate sets up the bottom at the throat structure.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses a feed bin deposits the covering slag, when needs use the covering slag, the crushed aggregates subassembly work of control feed bin discharge gate bottom, and the covering slag is when falling down, and the crisscross crushed aggregates is realized to the crushed aggregates subassembly can the swing back and forth to pound the covering slag of conglomeration to pieces, can not add into the crystallizer with the covering slag of guaranteeing the conglomeration, and then guaranteed the quality of steelmaking, and improved work efficiency, brought very big facility for production work.

Drawings

Fig. 1 is a schematic structural view of a front view plane of an embodiment of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure in a discharge port according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic plan view of a crushed material stalk according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a swing lever according to an embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention is made in conjunction with the accompanying drawings and the detailed description, it is to be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

As shown in fig. 1-5, the continuous casting mold flux deslagging structure described in this embodiment includes a storage bin 1, a feeding port 1a is disposed at the top of the storage bin 1, a discharging port 1b is disposed at the bottom of the storage bin 1, and a crushed material component for mashing agglomerated mold flux is disposed at the discharging port 1 b;

the crushing assembly comprises a swing rod 2 arranged on one side of a discharge port 1b, fixed rods 3 are symmetrically arranged on the other side of the discharge port 1b, crushing rods 4 are arranged between the swing rod 2 and the fixed rods 3, and a blanking gap 5 is arranged between the crushing rods 4;

one side of 4 lower extremes of crushed aggregates pole is provided with standing groove 4a, and the opposite side of 4 lower extremes of crushed aggregates pole is provided with smooth breach 4b of placing, and the top of crushed aggregates pole 4 is provided with crushed aggregates thorn 4c, and standing groove 4a and the breach 4b of placing of crushed aggregates pole 4 are placed on swinging arms 2 and dead lever 3, and the standing groove 4a orientation of every two adjacent crushed aggregates pole 4 is opposite.

The swing rod 2 comprises a shaft rod 2a capable of swinging left and right, an installation rod 2b is arranged at the upper end of the shaft rod 2a, a placing groove 4a or a placing notch 4b of the crushed material rod 4 is installed on the installation rod 2b, and the fixed rod 3 and the installation rod 2b are located on the same horizontal plane.

When the crushed material rods 4 are installed, a placing groove 4a of one crushed material rod 4 is placed on an installation rod 2b, a placing notch 4b at the other side of the crushed material rod 3 is placed on a fixed rod 3, then a placing notch 4b of the next crushed material rod 4 is placed on the installation rod 2b, the placing groove 4a of the crushed material rod 4 is sleeved on the fixed rod 3, the crushed material rods are placed in a staggered mode, when the shaft rod 2a swings left and right, the installation rod 2b swings left and right, the crushed material rods 4 with the placing grooves 4a clamped on the installation rod 2b swing along with the mounting rod 4, and when the crushed material rods 4 swing, the placing notches 4b at the other ends of the crushed material rods slide along the upper end faces of the fixed rod 3; and place breach 4b and take the bits of broken glass pole 4 of putting on installation pole 2b and can not take place the position along with swinging arms 2 and remove, during the swing of swinging arms 2, its installation pole 2b can slide in installation breach 4b department, these bits of broken glass pole 4 pass through standing groove 4a clamp on dead lever 3, like this when swinging arms 2 horizontal hunting, adjacent bits of broken glass pole 4 can be continuous staggered movement and then produce the effect of cutting, when the mold powder of caking falls on bits of broken glass pole 4, can cut up the mold powder of caking, thereby avoid the mold powder of caking to fall into in the crystallizer.

The outer side of the discharge port 1b is provided with a motor 6, a rotating disc 7 is arranged on the driving end of the motor 6, an eccentric rod 8 is arranged on the rotating disc 7, a connecting rod 9 is hinged to the eccentric rod 8, one end of a shaft rod 2a penetrates through the discharge port 1b, one end of the shaft rod 8a penetrating through the discharge port 7b is connected with the connecting rod 9 through a connecting block 10, the shaft rod 2a is connected with the lower end of the connecting block 10, and the end of the connecting rod 9 is hinged to the upper end of the connecting block 10.

When the motor 6 rotates, the rotating disc 7 is driven to rotate, at the moment, the eccentric rod 8 moves circularly, and when the position of the eccentric rod 8 changes, the eccentric rod drives the connecting rod 9 to perform reciprocating displacement, and further drives the connecting block 10 to swing left and right, so that the swing rod 2 is driven to swing left and right.

The particle thorn 4c is in a conical shape, and one end of the particle thorn 4c with the tip is vertically arranged upwards.

The lower end of the discharge port 1b is connected with a feeding mechanism 11.

The feeding mechanism 11 comprises a feeding channel 11a communicated with the discharge port 1b, one end of the feeding channel 11a is provided with a feeding port 11b, a rotatable feeding shaft 11c is arranged in the feeding channel 11a, and a helical blade 11d is arranged on the feeding shaft 11 c.

The feeding channel 11a is provided with a driving motor 11d at one end far away from the feeding port 11b, and the driving motor 11d is connected with the feeding shaft 11 c.

The lower extreme of feed bin 1 is throat structure, and discharge gate 1b sets up the bottom at throat structure.

The utility model discloses a theory of operation does: in adding feed bin 1 along feed inlet 1a with the covering slag, when the covering slag needs to be supplied, open discharge gate 1b, and starter motor 6, the swinging arms 2 horizontal hunting can be controlled in the motor rotation, and then make the broken material pole 4 cooperate each other and cut the work of crushed aggregates, the broken covering slag of cutting falls into the material feeding passageway 11a along discharge gate 1b, driving motor 11d is driving the rotation of pay-off axle 11c, the covering slag of whereabouts is carried through helical blade 11 d's rotation, thereby discharge the covering slag in the material feeding passageway 11a in pay-off mouth 11b department, and finally carry to steel-making equipment.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a continuous casting covering slag structure of slagging tap which characterized in that: the device comprises a storage bin, wherein a feeding hole is formed in the top of the storage bin, a discharging hole is formed in the bottom of the storage bin, and a crushed material assembly used for mashing agglomerated covering slag is arranged at the discharging hole;

2. The continuous casting mold flux tapping structure of claim 1, wherein: the swing rod comprises a shaft rod capable of swinging left and right, an installation rod is arranged at the upper end of the shaft rod, a placing groove or a placing notch of the crushing rod is installed on the installation rod, and the fixed rod and the installation rod are located on the same horizontal plane.

3. The continuous casting mold flux tapping structure of claim 2, wherein: the discharging device is characterized in that a motor is arranged on the outer side of the discharging port, a rotating disc is arranged on the driving end of the motor, an eccentric rod is arranged on the rotating disc, a connecting rod is hinged to the eccentric rod, one end of a shaft rod penetrates through the discharging port, the end of the shaft rod penetrating through the discharging port is connected with the connecting rod through a connecting block, the shaft rod is connected with the lower end of the connecting block, and the end portion of the connecting rod is hinged to the upper end of the connecting block.

4. The continuous casting mold flux tapping structure of claim 1, wherein: the crushed aggregates thorn is conical, and the one end of the crushed aggregates thorn belt tip is vertically arranged upwards.

5. The continuous casting mold flux tapping structure of claim 1, wherein: the lower end of the discharge hole is connected with a feeding mechanism.

6. The continuous casting mold flux tapping structure of claim 5, wherein: the feeding mechanism comprises a feeding channel communicated with the discharge port, a feeding port is formed in one end of the feeding channel, a rotatable feeding shaft is arranged in the feeding channel, and a spiral blade is arranged on the feeding shaft.

7. The continuous casting mold flux tapping structure of claim 6, wherein: and a driving motor is arranged at one end of the feeding channel far away from the feeding port and is connected with the feeding shaft.

8. The continuous casting mold flux tapping structure of claim 1, wherein: the lower extreme of feed bin is the throat structure, the discharge gate sets up the bottom at the throat structure.