Ladle prefabricated part

By incorporating impact-resistant plates, springs, and dampers into the precast molten iron ladle components, along with reinforcing bases, side plates, and protective plates, the problems of impact damage and splashing caused by molten iron falling to the bottom are solved, resulting in extended service life and improved safety.

CN223801536UActive Publication Date: 2026-01-16HENAN LONG REFRACTORY CO LTD
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Patent Information

Application Number
CN202520344406.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-16
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

During use, the existing molten iron ladle prefabrication components suffer from impact damage to the bottom when molten iron falls, reducing their service life. Furthermore, the molten iron is prone to splashing, posing a safety hazard.

Method used

Impact-resistant plates, springs, and dampers are installed inside the molten iron ladle precast components. Combined with reinforcing bases, side plates, and protective plates, the springs and dampers absorb the impact force, prevent molten iron from splashing out, and enhance the strength of the bottom structure.

Benefits of technology

It extends the service life of the molten iron ladle prefabrication components, improves safety, and reduces the risk of molten iron ladle wear and splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ladle prefabricated part which comprises a ladle prefabricated part body, and an anti-impact plate is arranged in the ladle prefabricated part body. According to the utility model, the molten iron in the ladle prefabricated part body can be conveyed by adopting external pushing equipment, and after the molten iron is conveyed to a specified position, the ladle prefabricated part body is hoisted by adopting external hoisting equipment, so that the molten iron in the ladle prefabricated part body can be dumped; when molten iron enters the ladle prefabricated part body, the molten iron firstly makes contact with the anti-impact plate in the ladle prefabricated part body, the anti-impact plate extrudes the spring and the damper between the anti-impact plate and the ladle prefabricated part body after being subjected to gravity, and through the use of the spring and the damper, impact force borne by the anti-impact plate can be consumed and absorbed; therefore, the impact force of molten iron on the bottom of the ladle prefabricated part body can be relieved, the abrasion degree of the ladle prefabricated part body is reduced, and the service life of the ladle prefabricated part body is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ladle technical field especially relates to a ladle prefabricated part. BACKGROUND

[0002] The ladle prefabricated part is a refractory lining made of special material, which is used to replace the traditional clay brick lining. The prefabricated part is formed by integral casting and baked at high temperature. When used, it only needs to be simply installed to tap the iron, greatly simplifying the construction process and saving the oven baking time of the foundry.

[0003] The existing ladle prefabricated part, when pouring molten iron into the ladle, will cause a great impact force on the bottom of the ladle during the falling of the molten iron, thus easily causing damage to the bottom of the ladle, thereby reducing its service life. When pouring the molten iron, the molten iron is easy to splash out of the ladle, thus easily causing harm to the surrounding workers, reducing its safety. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a ladle prefabricated part, which has the advantages of being able to reinforce the bottom of the ladle, reducing the wear of the ladle, having a long service life, and being safe, thereby solving the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ladle prefabricated part, comprising a ladle prefabricated part body, an impact-resistant plate is arranged inside the ladle prefabricated part body, a spring is arranged between the impact-resistant plate and the ladle prefabricated part body, dampers are arranged on both sides of the impact-resistant plate and the ladle prefabricated part body away from the spring, side plates are arranged on both sides of the ladle prefabricated part body, a cross plate is arranged between the two side plates, a hook is arranged at the middle position of the top surface of the cross plate, a connecting rod is arranged on one side surface of the side plate, a protective plate is arranged at one end of the connecting rod, a reinforcing seat is arranged on the bottom surface of the ladle prefabricated part body, and a spout is arranged at the middle position of the front end surface and the rear end surface of the ladle prefabricated part body.

[0006] Preferably, a positioning screw rod is arranged on one side surface of the side plate and extends into a positioning hole arranged on the two side surfaces of the ladle prefabricated part body, and the positioning screw rod is threadedly connected with the positioning hole.

[0007] Preferably, the hook and the cross plate are fixedly welded.

[0008] Preferably, the protective plate is in an arc-shaped structure, the protective plate is arranged above both sides of the ladle prefabricated part body, and the protective plate is matched with the ladle prefabricated part body.

[0009] Preferably, the spring is provided with a plurality of springs, and the plurality of springs are uniformly distributed between the anti-impact plate and the ladle prefabricated body.

[0010] Preferably, the two side surfaces of the anti-impact plate are provided with limiting blocks, and one end of the limiting block extends to the inside of the limiting groove provided on the two sides of the inner wall of the ladle prefabricated body, the limiting block and the limiting groove are in rectangular structure, and the limiting block and the limiting groove are in sliding connection.

[0011] Preferably, the reinforcing seat is matched with the ladle prefabricated body.

[0012] Compared with the prior art, the utility model provides a ladle prefabricated piece has the following beneficial effects:

[0013] (1), in the utility model, the molten iron is added to the ladle prefabricated body, and the molten iron in the ladle prefabricated body can be transported by using external pushing equipment, when conveying to the specified position, the ladle prefabricated body is hoisted by using external hoisting equipment, and the molten iron in the ladle prefabricated body can be poured, wherein when the molten iron enters the ladle prefabricated body, the anti-impact plate in the ladle prefabricated body is contacted first, the anti-impact plate is pressed and the spring and the damper between the ladle prefabricated body after gravity, through the use of spring and damper, the impact force received by the anti-impact plate can be consumed and absorbed, so as to slow down the impact force caused by the molten iron on the bottom of the ladle prefabricated body, reduce the wear degree of the ladle prefabricated body, and prolong the service life.

[0014] (2), in the utility model, the reinforcing seat, the side plate and the protection plate are arranged, the bottom of the ladle prefabricated body can be reinforced by using the reinforcing seat, the strength of the bottom of the ladle prefabricated body is improved, so that the firmness of the ladle prefabricated body is improved, the impact resistance of the ladle prefabricated body is improved, and the wear degree of the ladle prefabricated body is further reduced, the top of the ladle prefabricated body can be protected by using the protection plate on one side surface of the side plate, the molten iron spattering out of the top of the ladle prefabricated body when pouring the molten iron can be prevented, the risk of injury caused by the molten iron to the surrounding workers can be reduced, and the safety of the equipment in use can be improved. ACCURACY

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating laboriously.

[0016] Figure 1 is a structure diagram of a casthouse prefabricated part provided by the present application;

[0017] Figure 2 is a front view of a casthouse prefabricated part provided by the present application;

[0018] Figure 3 is a top view of a casthouse prefabricated part provided by the present application;

[0019] Figure 4 is a structure diagram of an impact-resistant plate of a casthouse prefabricated part provided by the present application.

[0020] Legend:

[0021] 1, casthouse prefabricated part body; 2, hook; 3, horizontal plate; 4, side plate; 5, impact-resistant plate; 6, limiting block; 7, limiting groove; 8, protective plate; 9, spring; 10, damper; 11, reinforcing seat; 12, positioning screw; 13, positioning hole; 14, ladle nozzle. DETAILED DESCRIPTION

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

[0023] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figures 1-4The ladle prefabricated part includes a ladle prefabricated part body 1, an impact-resistant plate 5 is arranged in the ladle prefabricated part body 1, a spring 9 is arranged between the impact-resistant plate 5 and the ladle prefabricated part body 1, dampers 10 are arranged on both sides of the impact-resistant plate 5 away from the spring 9, side plates 4 are arranged on both sides of the ladle prefabricated part body 1, a cross plate 3 is arranged between the two side plates 4, a hook 2 is arranged at the middle position of the top surface of the cross plate 3, a connecting rod is arranged on one side surface of the side plate 4, a protective plate 8 is arranged at one end of the connecting rod, a reinforcing seat 11 is arranged on the bottom surface of the ladle prefabricated part body 1, a nozzle 14 is arranged at the middle position of the front end surface and the rear end surface of the ladle prefabricated part body 1, and the ladle is poured into the ladle prefabricated part body 1, the ladle in the ladle prefabricated part body 1 can be conveyed by using external pushing equipment, after being conveyed to a specified position, the ladle prefabricated part body 1 is hoisted by using external hoisting equipment, and the ladle in the ladle prefabricated part body 1 can be poured out, when the ladle enters the ladle prefabricated part body 1, the impact-resistant plate 5 in the ladle prefabricated part body 1 is first contacted, the impact-resistant plate 5 is pressed and squeezed with the spring 9 and the dampers 10 between the impact-resistant plate 5 and the ladle prefabricated part body 1 after being subjected to gravity, the impact force borne by the impact-resistant plate 5 is consumed and absorbed by using the spring 9 and the dampers 10, so that the impact force caused by the ladle to the bottom of the ladle prefabricated part body 1 can be slowed down, the wear degree of the ladle prefabricated part body 1 is reduced, and the service life of the ladle prefabricated part body 1 is prolonged.

[0025] In one embodiment, a positioning screw 12 is arranged on one side surface of the side plate 4 and extends into a positioning hole 13 arranged on the both side surfaces of the ladle prefabricated part body 1, and the positioning screw 12 is threadedly connected with the positioning hole 13, so that the side plate 4 can be fixed on the ladle prefabricated part body 1 by using the positioning screw 12 and the positioning hole 13, thereby facilitating the firmness of the side plate 4 on the ladle prefabricated part body 1.

[0026] In one embodiment, the hook 2 is fixedly welded with the cross plate 3, and the ladle prefabricated part body 1 can be hoisted by hooking the external hoisting equipment with the hook 2.

[0027] In one embodiment, the protective plate 8 is in an arc-shaped structure and is arranged on both sides of the ladle prefabricated part body 1, and the protective plate 8 is matched with the ladle prefabricated part body 1, so that the top of the ladle prefabricated part body 1 can be protected by using the protective plate 8 on one side surface of the side plate 4, the ladle spouting out from the top of the ladle prefabricated part body 1 when pouring the ladle can be prevented, the risk of injury caused by the ladle to the surrounding workers can be reduced, and the safety of the equipment in use can be improved.

[0028] In one embodiment, the spring 9 is provided in plurality, and the plurality of springs 9 are uniformly distributed between the impact-resistant plate 5 and the ladle preform body 1. Through the use of the spring 9 and the damper 10, the impact force received by the impact-resistant plate 5 can be consumed and absorbed, so as to slow down the impact force of the molten iron on the bottom of the ladle preform body 1, reduce the wear degree of the ladle preform body 1, and prolong the service life of the ladle preform body 1.

[0029] In one embodiment, the impact-resistant plate 5 is provided with a limiting block 6 on both sides, and one end of the limiting block 6 extends into the limiting groove 7 formed on the inner wall of the ladle preform body 1. The limiting block 6 and the limiting groove 7 are in rectangular structure, and the limiting block 6 is in sliding connection with the limiting groove 7. Through the use of the limiting block 6 and the limiting groove 7, the impact-resistant plate 5 can be limited, so as to facilitate the stability of the impact-resistant plate 5 during movement.

[0030] In one embodiment, the reinforcing seat 11 is matched with the ladle preform body 1. Through the use of the reinforcing seat 11, the bottom of the ladle preform body 1 can be reinforced, the strength of the bottom of the ladle preform body 1 is improved, so as to improve the firmness of the ladle preform body 1, and improve the impact resistance of the ladle preform body 1.

[0031] Working principle:

[0032] When in use, the molten iron is added into the ladle prefabricated part body 1, and the molten iron in the ladle prefabricated part body 1 can be conveyed by using external pushing equipment, and when conveyed to the designated position, the ladle prefabricated part body 1 is hoisted by using external hoisting equipment, so that the molten iron in the ladle prefabricated part body 1 can be poured, wherein when the molten iron enters the ladle prefabricated part body 1, the impact plate 5 in the ladle prefabricated part body 1 is contacted first, and the impact plate 5 is pressed and the spring 9 and the damper 10 between the impact plate 5 and the ladle prefabricated part body 1 after being subjected to gravity, so that the impact force of the impact plate 5 can be consumed and absorbed by using the spring 9 and the damper 10, thereby the impact force of the molten iron on the bottom of the ladle prefabricated part body 1 can be slowed down, the wear degree of the ladle prefabricated part body 1 is reduced, and the service life of the ladle prefabricated part body 1 is prolonged, wherein the bottom of the ladle prefabricated part body 1 can be reinforced by using the reinforcing seat 11, the strength of the bottom of the ladle prefabricated part body 1 is improved, so that the firmness of the ladle prefabricated part body 1 is improved, the impact resistance of the ladle prefabricated part body 1 is improved, and the wear degree of the ladle prefabricated part body 1 is further reduced, wherein the top of the ladle prefabricated part body 1 can be protected by using the protective plate 8 on the side surface of the side plate 4, so that the molten iron is prevented from spouting out from the top of the ladle prefabricated part body 1 when the molten iron is poured, the risk of injury of the surrounding workers caused by the molten iron can be reduced, and the safety of the equipment during use can be improved.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A ladle preform comprising a ladle preform body (1), characterized in that, The inside of the ladle preform body (1) is provided with an impact plate (5), and the impact plate (5) and the ladle preform body (1) are provided with springs (9), the two sides of the impact plate (5) and the ladle preform body (1) away from the springs (9) are provided with dampers (10), the two sides of the ladle preform body (1) are provided with side plates (4), and the two side plates (4) are provided with a cross plate (3), the top surface of the cross plate (3) is provided with a hook (2), one side surface of the side plate (4) is provided with a connecting rod, and one end of the connecting rod is provided with a protective plate (8), the bottom surface of the ladle preform body (1) is provided with a reinforcing seat (11), and the front end surface and the rear end surface of the ladle preform body (1) are provided with a nozzle (14).

2. A ladle preform according to claim 1, characterized in that The side plate (4) is provided with a positioning screw (12) on one side surface, and one end of the positioning screw (12) extends into the positioning hole (13) formed on the two side surfaces of the ladle preform body (1), and the positioning screw (12) is threadedly connected with the positioning hole (13).

3. A ladle preform according to claim 1, wherein The hook (2) and the cross plate (3) are fixedly welded.

4. A ladle preform according to claim 1, wherein The protective plate (8) is an arc-shaped structure, which is located above the two sides of the ladle preform body (1), and is matched with the ladle preform body (1).

5. A ladle preform according to claim 1, wherein The springs (9) are evenly distributed between the impact plate (5) and the ladle preform body (1).

6. A ladle preform according to claim 1, wherein The two side surfaces of the impact plate (5) are provided with limiting blocks (6), and one end of the limiting block (6) extends into the limiting groove (7) formed on the two sides of the inner wall of the ladle preform body (1), the limiting block (6) and the limiting groove (7) are rectangular structures, and the limiting block (6) and the limiting groove (7) are slidingly connected.

7. A ladle preform according to claim 1, wherein The reinforcing seat (11) is matched with the ladle preform body (1).