CN216801659U

CN216801659U - Ladle for castable with good thermal shock resistance

Info

Publication number: CN216801659U
Application number: CN202122500967.4U
Authority: CN
Inventors: 王新国; 王子润
Original assignee: Jinan Shuangfeng Refractories Co ltd
Current assignee: Jinan Shuangfeng Refractories Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-06-24
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of steel ladles, in particular to a steel ladle for castable, which has good thermal shock resistance and comprises a main body, an outer ladle ring, radiating holes, a ladle bottom and air bricks. The utility model overcomes the defects of the prior art, and by arranging the main body, the outer wrapping ring, the interlayer, the heat dissipation holes, the wrapping bottom and the air bricks, when molten steel is injected into the main body, the temperature generated by high-temperature molten steel can be transmitted to the interlayer in the outer wrapping ring through the heat dissipation holes on the surface of the main body, and then the high temperature is discharged through the heat dissipation holes on the surface of the outer wrapping ring, so that the excessive stimulation of the high temperature to the main body is reduced, and after the molten steel is completely injected into the main body, secondary heat dissipation can be carried out through the round holes on the surface of the air bricks at the wrapping bottom of the main body, so that the stimulation of the high-temperature molten steel to the device can be quickly relieved by the device after the molten steel is injected into the device, the device is prevented from being deformed or damaged by the surface, and further the high-temperature molten steel is prevented from leaking out of the device.

Description

Ladle for castable with good thermal shock resistance

Technical Field

The utility model relates to the technical field of steel ladles, in particular to a steel ladle for castable, which has good thermal shock resistance.

Background

The ladle is used for receiving molten steel and pouring in front of an open hearth furnace, an electric furnace or a converter in a steel plant and a foundry.

However, in the actual use process of the existing ladle for castable with good thermal shock resistance, after molten steel is poured into the device, the device cannot quickly relieve the stimulation of high-temperature molten steel on the device, so that the device is easy to deform or the surface of the device is damaged after being stimulated by high temperature, and further the high-temperature molten steel seeps out from the inside of the device, so that the device has great potential safety hazard in the actual use process, the stability of the device during molten steel pouring is poor, the device is easy to shift when a worker pours the molten steel through the angle of the tilting device, so that the high-temperature molten steel splashes, the potential safety hazard is caused to the personal safety of surrounding workers, and surrounding inflammable goods are easy to ignite to cause fire.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the ladle for casting materials with good thermal shock resistance, overcomes the defects of the prior art, has simple structural design, effectively solves the problems of the prior ladle for casting materials with good thermal shock resistance, in the actual use process, the device can not quickly relieve the stimulation of high-temperature molten steel to the device after the molten steel is injected into the device, so that the device is easy to deform or the surface skin is damaged after being stimulated by high temperature, further causing the high-temperature molten steel to seep out from the interior of the device, causing great potential safety hazard in the actual use process of the device, and the device has poor stability when pouring molten steel, is easy to deviate when workers pour the molten steel by inclining the angle of the device, therefore, the situation of splashing of high-temperature molten steel is caused, not only is the personal safety of surrounding workers hidden danger caused, but also the surrounding inflammable goods are easy to ignite, and the problem of fire is caused.

In order to solve the technical problems, the utility model provides the following technical scheme:

a ladle for castable with good thermal shock resistance comprises a main body, an outer wrapping ring, heat dissipation holes, a ladle bottom and air bricks, wherein the outer wrapping ring is arranged at the upper end of the surface of the main body;

the outer wrapping ring wraps the surface of the main body, the heat dissipation holes are distributed on the surface of the outer wrapping ring in an equidistant surrounding mode, and the surface of the air brick is in a hole shape.

Preferably, the upper end of main part is equipped with package edge circle, and wraps the teapot mouth that one side of edge circle was equipped with sharp mouth form, the inside of outsourcing circle is equipped with the interlayer of hollow form, the surface of main part is equipped with the louvre that the equidistance encircleed the form and distributes, and the louvre on main part surface and the louvre on outsourcing circle surface are same level form.

Preferably, the left and right sides of outsourcing circle all is equipped with the support base, and the linking department of support base and outsourcing circle all installs four fixation anchors, the one end of support base all is equipped with the support, and two sets of supports are horizontal symmetry form and distribute.

Preferably, the upper end of the main body is provided with a closed material injection groove, the material injection groove surrounds the inner wall of the edge wrapping ring, and the lower end of the material injection groove is provided with a slag line brick layer.

Preferably, the bottom on sediment line brick layer is equipped with the transition brick layer, and the lower extreme on transition brick layer is equipped with the ladle and pours the layer, the lower extreme on layer is pour to the ladle is equipped with a package wall brick layer, transition brick layer, ladle are pour the layer and are all wrapped up the inner wall of main part with a package wall brick layer, and the inside of main part is equipped with micro-nano moisturizing layer.

Preferably, the ladle bottom is in sealed form concatenation with the bottom of main part, the bottom of ladle bottom is equipped with consolidates end brick, and is equipped with ladle bottom in the middle of the inside of ladle bottom and strikes the brick layer, the ladle bottom strikes one side on brick layer and is equipped with the nozzle brick seat.

The embodiment of the utility model provides a ladle for castable, which has good thermal shock resistance and has the following beneficial effects: the device can quickly relieve the stimulation of high-temperature molten steel to the device after the molten steel is poured into the device, so that the device is prevented from being deformed or the surface of the device is prevented from being damaged after being stimulated by high temperature, further, the high-temperature molten steel is prevented from seeping out of the device, the potential safety hazard of the device in the actual use process is effectively reduced, the device is high in stability when the molten steel is poured, the device is not easy to deviate when workers pour the molten steel through inclining the device, the splashing condition of the high-temperature molten steel is avoided, the personal safety of surrounding workers is effectively guaranteed, and fire caused by the fact that the molten steel ignites surrounding inflammable goods is avoided.

1. Through setting up the main part, outer lane, the interlayer, the louvre, at the bottom of the package and air brick, the produced temperature of high temperature molten steel can transmit to the inside interlayer of outer lane through the louvre on main part surface when the molten steel is pouring into the main part inside, louvre through outer lane surface is with high temperature discharge afterwards, thereby reduce high temperature and lead to the fact excessive stimulation to the main part, and the molten steel carries out the secondary heat dissipation at air brick surface round hole at the bottom of the inside back accessible main part bottom package of pouring into the main part completely, make the molten steel device can alleviate the stimulation of high temperature molten steel to the device fast behind the injection device, thereby avoid the device to produce deformation or the epidermis damaged appearing after receiving the high temperature stimulation, and then high temperature molten steel oozes from the device is inside, effectively reduce the potential safety hazard that the device exists in the in-service use process.

2. Through setting up the support base, anchorages and support, the mode of staff's accessible imbeds the portal frame with the support when the device is pouring the molten steel is hoisted the device, because the support is the setting of horizontal symmetry form, make the staff be difficult to produce the skew when pouring the molten steel through slope main part angle, thereby avoid the condition that high temperature molten steel produces and splash, not only to effectively ensure staff's personal safety on every side, and avoid the molten steel to cause the conflagration because of lighting peripheral inflammable goods, and because the anchorages are installed to the linking department of support base and outer lane, make the fastness after the support base installation stronger, difficult the disappearance is not hard up, further avoid the molten steel to produce the splash when pouring.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the main body of the present invention;

fig. 3 is a schematic view of the bottom structure of the bag of the present invention.

In the figure: 1. a main body; 2. wrapping the bottom; 201. impacting a brick layer at the bottom of the ladle; 202. air permeable bricks; 203. reinforcing the bottom brick; 204. a nozzle brick seat; 3. wrapping the ring; 301. an interlayer; 302. heat dissipation holes; 4. wrapping the edge ring; 401. a teapot spout; 5. a material injection groove; 6. a slag line brick layer; 7. a transition brick layer; 8. a steel ladle pouring layer; 9. a bracket base; 901. fixing an anchor; 902. a support; 10. a wall brick layer is wrapped; 11. micro-nano moisturizing layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, a ladle for castable with good thermal shock resistance comprises a main body 1, an outer covering ring 3, heat dissipation holes 302, a ladle bottom 2 and an air brick 202, wherein the outer covering ring 3 is arranged at the upper end of the surface of the main body 1, the heat dissipation holes 302 are arranged in the outer covering ring 3, when high-temperature molten steel is injected into the main body 1, heat can be dissipated through the heat dissipation holes 302 in the surface of the outer covering ring 3, the ladle bottom 2 is arranged at the bottom of the main body 1, the air brick 202 is arranged in the ladle bottom 2, and when the molten steel is completely injected into the air brick 202, secondary heat dissipation can be performed through round holes in the surface of the air brick 202, so that the thermal shock resistance of the device is effectively improved.

Specifically, referring to fig. 1, as the upper end of the main body 1 is provided with the wrapping edge ring 4, and one side of the wrapping edge ring 4 is provided with the sharp-mouth-shaped teapot mouth 401, when pouring molten steel, the molten steel can be poured out through the teapot mouth 401 at one side of the wrapping edge ring 4, so as to complete the work of pouring the molten steel, as the inner part of the outer wrapping ring 3 is provided with the hollow interlayer 301, the surface of the main body 1 is provided with the heat dissipation holes 302 distributed in an equidistant surrounding manner, and the heat dissipation holes 302 on the surface of the main body 1 and the heat dissipation holes 302 on the surface of the outer wrapping ring 3 are in the same horizontal state, so that when the molten steel is poured into the inner part of the main body 1, the temperature generated by the high-temperature molten steel can be transferred to the inner interlayer of the outer wrapping ring 3 through the heat dissipation holes 302 on the surface of the outer wrapping ring 3, and then the high temperature is discharged through the heat dissipation holes 302 on the surface of the outer wrapping ring 3, thereby reducing the excessive stimulation of the main body 1 caused by the high temperature.

Specifically, referring to fig. 1, because the left and right sides of the outer enclosure 3 are both provided with the bracket bases 9, and the joints between the bracket bases 9 and the outer enclosure 3 are both provided with four fixing anchors 901, one end of the bracket bases 9 is provided with the bracket 902, and the two groups of brackets 902 are distributed in a horizontal symmetrical shape, when the device is used for pouring molten steel, a worker can lift the device by embedding the bracket 902 into a portal frame, because the bracket 902 is arranged in a horizontal symmetrical shape, the device is not easy to shift when the worker pours the molten steel by inclining the main body angle, thereby avoiding the situation that the high-temperature molten steel splashes, not only effectively ensuring the personal safety of the surrounding workers, but also avoiding the fire hazard caused by igniting flammable objects around the molten steel, and because the joints between the bracket bases 9 and the outer enclosure 3 are provided with the fixing anchors 901, the firmness of the bracket bases 9 after installation is strong, the looseness is not easy to occur, and the splashing of the molten steel during pouring is further avoided.

Specifically, referring to fig. 2, since the upper end of the main body 1 is provided with the throat-shaped injection groove 5, and the injection groove 5 surrounds the inner wall of the ladle edge ring 4, molten steel can be poured into the main body 1 through the injection groove 5, so as to avoid splashing of the molten steel due to direct injection of the molten steel, and since the lower end of the injection groove 5 is provided with the slag line brick layer 6, slag in the molten steel can be adsorbed and filtered through the slag line brick layer 6.

Specifically, please refer to fig. 2, because the bottom of slag line brick layer 6 is equipped with transition brick layer 7, and the lower extreme of transition brick layer 7 is equipped with ladle pouring layer 8, the lower extreme of ladle pouring layer 8 is equipped with ladle wall brick layer 10, transition brick layer 7, ladle pouring layer 8 and ladle wall brick layer 10 all wrap up the inner wall of main part 1, and the inside of main part 1 is equipped with micro-nano moisturizing layer 11, make main part 1 accessible ladle pouring layer 8 consolidate, avoid high temperature molten steel main part 1 to produce the deformation because of receiving high temperature heating for a long time when pouring into main part 1 inside, and main part 1 accessible inside micro-nano moisturizing layer 11 separation high temperature pierces through the surface of main part 1.

Specifically, please refer to fig. 3, because the ladle bottom 2 is spliced with the bottom of the main body 1 in a sealing manner, the bottom of the ladle bottom 2 is provided with the reinforcing bottom brick 203, so that the ladle bottom 2 can be reinforced by the reinforcing bottom brick 203, the service life of the ladle bottom 2 is effectively prolonged, leakage is not easy to occur, and because the ladle bottom impact brick layer 201 is arranged in the middle of the inside of the ladle bottom 2, one side of the ladle bottom impact brick layer 201 is provided with the nozzle brick seat 204, so that the molten steel can relieve the impact force of the molten steel when falling down through the ladle bottom impact brick layer 201 when falling into the ladle bottom 2.

The working principle is as follows: when molten steel is poured into the main body 1, the temperature generated by high-temperature molten steel can be transmitted to the interlayer 301 inside the outer enclosure 3 through the heat dissipation holes 302 on the surface of the main body 1, and then the high temperature is discharged through the heat dissipation holes 302 on the surface of the outer enclosure 3, so that excessive stimulation of the high temperature to the main body is reduced, after the molten steel is completely poured into the main body 1, secondary heat dissipation can be performed through the round holes on the surface of the air brick 202 of the bottom enclosure 2 of the main body 1, so that the stimulation of the high-temperature molten steel to the device can be quickly relieved by the device after the molten steel is poured into the device, the device is prevented from being deformed or damaged by the skin after being stimulated by the high temperature, the high-temperature molten steel is prevented from seeping out of the interior of the device, the potential safety hazard of the device in the actual use process is effectively reduced, and when the device is poured with the molten steel, a worker can lift the device in a manner of embedding the bracket 902 into the portal frame, because the bracket 902 is horizontally symmetrical arrangement, make the staff pour the molten steel through slope main part angle the device be difficult to produce the skew to avoid high temperature molten steel to produce the condition of splashing, not only to effectively guaranteeing staff's personal safety on every side, avoid the molten steel to cause the conflagration because of lighting peripheral inflammable goods in addition, because the joint department of support base 9 and outer lane 3 installs the deadman 901, make the fastness after the installation of support base 9 stronger, difficult appearance is not hard up, further avoid the molten steel to produce the splash when pouring.

Claims

1. The utility model provides a ladle for pouring material that thermal shock resistance is good, includes main part (1), outer package circle (3), louvre (302), package end (2) and air brick (202), its characterized in that: an outer wrapping ring (3) is arranged at the upper end of the surface of the main body (1), heat dissipation holes (302) are formed in the outer wrapping ring (3), a wrapping bottom (2) is arranged at the bottom of the main body (1), and air bricks (202) are installed inside the wrapping bottom (2);

the outer wrapping ring (3) wraps the surface of the main body (1), the heat dissipation holes (302) are distributed on the surface of the outer wrapping ring (3) in an equidistant surrounding mode, and the surface of the air brick (202) is in a hole shape.

2. The ladle for castable with good thermal shock resistance according to claim 1, wherein the upper end of the main body (1) is provided with a wrapping edge ring (4), one side of the wrapping edge ring (4) is provided with a sharp-mouth-shaped teapot mouth (401), a hollow interlayer (301) is arranged inside the outer wrapping ring (3), the surface of the main body (1) is provided with radiating holes (302) distributed in an equidistant surrounding manner, and the radiating holes (302) on the surface of the main body (1) and the radiating holes (302) on the surface of the outer wrapping ring (3) are in the same horizontal state.

3. The ladle for castable with good thermal shock resistance according to claim 1, wherein the left and right sides of the outer enclosure ring (3) are provided with bracket bases (9), the joints of the bracket bases (9) and the outer enclosure ring (3) are provided with four fixing anchors (901), one end of each bracket base (9) is provided with a bracket (902), and the two groups of brackets (902) are distributed in a horizontal symmetrical manner.

4. The ladle for castable with good thermal shock resistance according to claim 1, wherein a closed sprue channel (5) is arranged at the upper end of the main body (1), the sprue channel (5) surrounds the inner wall of the ladle edge ring (4), and a slag line brick layer (6) is arranged at the lower end of the sprue channel (5).

5. The ladle for castable with good thermal shock resistance according to claim 4, wherein a transition brick layer (7) is arranged at the bottom of the slag line brick layer (6), a ladle pouring layer (8) is arranged at the lower end of the transition brick layer (7), a ladle wall brick layer (10) is arranged at the lower end of the ladle pouring layer (8), the transition brick layer (7), the ladle pouring layer (8) and the ladle wall brick layer (10) wrap the inner wall of the main body (1), and a micro-nano moisture-preserving layer (11) is arranged inside the main body (1).

6. The ladle for castable with good thermal shock resistance according to claim 1, wherein the ladle bottom (2) is spliced with the bottom of the main body (1) in a sealing manner, a reinforcing bottom brick (203) is arranged at the bottom of the ladle bottom (2), a ladle bottom impact brick layer (201) is arranged in the middle of the inner part of the ladle bottom (2), and a nozzle brick seat (204) is arranged at one side of the ladle bottom impact brick layer (201).