Breakout-proof baffle plate for forecasting line burn

By installing a baffle on the inner and outer arc edges of the crystallizer, the steel leakage forecast thermocouple circuit is blocked, and the problem of steel leakage forecast circuit burns during continuous steelmaking casting is solved, achieving smooth production and cost reduction.

CN222552110UActive Publication Date: 2025-03-04CHONGQING IRON & STEEL CO LTD
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Patent Information

Application Number
CN202420117836.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-03-04
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

During the existing steelmaking continuous casting process, the overflow of the crystallizer steel causes burns in the steel leakage forecast line, resulting in increased production costs and unplanned replacement of the crystallizer.

Method used

A baffle for burns of leakage steel prediction circuit is designed. By installing a baffle on the inner and outer arc edges of the crystallizer, the leakage steel prediction thermocouple line placed on the inner and outer arc sides is blocked to prevent burns from the thermocouple line.

Benefits of technology

It effectively prevents the thermocouple line from being burned, avoids unplanned water outage accidents, ensures smooth production and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of steelmaking continuous casting, and relates to a breakout-proof baffle plate for forecasting line burn, which comprises two baffle plates arranged on two sides of an inner arc and an outer arc of a crystallizer body, a plurality of mounting lug plates are arranged at the top ends of the baffle plates, and threaded holes are formed in the mounting lug plates. The baffles are additionally arranged on the inner and outer arc edge portions of the crystallizer to shield breakout forecasting thermocouple lines placed on the inner and outer arc side faces, water gap penetrating steel and molten steel overflowing out of the crystallizer can be drained out of the baffles, and therefore the thermocouple lines are effectively prevented from being burnt.
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Description

Technical Field

[0001] The utility model belongs to the field of steelmaking and continuous casting, and relates to a baffle for preventing steel leakage and predicting line burns. Background Art

[0002] The leak prediction thermocouple heat transfer needs to be connected to the line to accurately feed back the temperature to the system display screen, thereby accurately guiding the temperature changes in the crystallizer.

[0003] In existing production, the thermocouple lines of the crystallizer are wrapped and laid horizontally on the inner and outer arc sides of the crystallizer. Once steel overflow occurs in the crystallizer, it is very easy to cause the steel leakage prediction line to burn. In actual production, the steel leakage prediction thermocouple lines are burned many times due to steel overflow in the crystallizer, or the lines are scalded due to water penetration, forcing unplanned casting to be stopped, resulting in increased production costs and unplanned replacement of the crystallizer. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a baffle for preventing steel leakage prediction circuit from burning, which shields the steel leakage prediction thermocouple circuit placed on the inner and outer arc sides to prevent the thermocouple circuit from being burned.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a baffle for preventing steel leakage and predicting line burns, comprising two baffles arranged on both sides of the inner and outer arcs of the crystallizer body, a plurality of mounting ear plates are arranged on the top of the baffle, and threaded holes are opened on the mounting ear plates.

[0006] Optionally, the number of mounting ear plates matches the mounting holes of the crystallizer body.

[0007] Optionally, the baffle as a whole is in the same horizontal plane as the upper edge of the crystallizer body.

[0008] Optionally, the leakage prediction thermocouple circuit of the crystallizer body is placed in the inner and outer arc side wire grooves below the baffle to ensure that it is completely covered by the baffle.

[0009] Optionally, the baffle is a 6mm thick Q235 steel plate.

[0010] Optionally, the baffle is fixed to the crystallizer body by M8*40 bolts and M8 cap nuts.

[0011] The beneficial effect of the utility model is that the utility model installs baffles on the inner and outer arc edges of the crystallizer to shield the steel leakage prediction thermocouple circuits placed on the inner and outer arc sides, so that the molten steel that penetrates the water inlet and overflows from the crystallizer can be drained outside the baffle, thereby effectively preventing the thermocouple circuits from being burned.

[0012] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings, in which:

[0014] Figure 1 It is an overall schematic diagram of the utility model;

[0015] Figure 2 It is the inner arc baffle of the crystallizer of the utility model;

[0016] Figure 3 The utility model discloses an outer arc baffle of a crystallizer.

[0017] Reference numerals: crystallizer body 1 , inner arc baffle 2 , outer arc baffle 3 , mounting ear plate 4 , mounting hole 5 . DETAILED DESCRIPTION

[0018] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0019] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present utility model. In order to better illustrate the embodiments of the present utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0020] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0021] See also Figure 1 to Figure 3 , is a baffle for preventing steel leakage prediction circuit from burning, comprising an inner arc baffle 2 and an outer arc baffle 3 arranged on both sides of the inner and outer arcs of a crystallizer body 1, a plurality of mounting ear plates 4 are arranged on the top of the baffle, threaded holes are opened on the mounting ear plates 4, the number of mounting ear plates 4 matches the mounting holes 5 of the crystallizer body 1, the baffle as a whole is in the same horizontal plane with the upper edge of the crystallizer body 1, the steel leakage prediction thermocouple circuit of the crystallizer body 1 is placed in the inner and outer arc side wire grooves under the baffle to ensure that it is completely blocked by the baffle, the baffle is a 6mm thick Q235 steel plate, and the baffle is fixed to the crystallizer body 1 by M8*40 bolts and M8 cap nuts.

[0022] After the crystallizer of the utility model is assembled, the baffle is fixed on the planes on both sides of the inner and outer arcs; when installing the crystallizer, the steel leakage prediction thermocouple circuit is placed below the baffle and in the wire grooves on the inner and outer arc sides to ensure that it is completely blocked by the baffle; the utility model effectively avoids crystallizer thermocouple burns and unplanned pouring interruption accidents, and effectively ensures smooth production.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. A baffle for preventing steel leakage and predicting line burn, characterized by: It includes two baffles arranged on both sides of the inner and outer arcs of the crystallizer body, a plurality of mounting ear plates are arranged on the top of the baffles, and threaded holes are opened on the mounting ear plates; the baffle as a whole is in the same horizontal plane as the upper edge of the crystallizer body; the steel leakage prediction thermocouple circuit of the crystallizer body is placed in the wire groove on the inner and outer arc sides under the baffle to ensure that it is completely blocked by the baffle; the baffle is fixed to the crystallizer body by M8*40 bolts and M8 cap nuts.

2. The baffle for preventing steel leakage and predicting line burn according to claim 1 is characterized by: The number of mounting lugs matches the mounting holes of the crystallizer body.

3. The baffle for preventing steel leakage and predicting line burn according to claim 1 is characterized by: The baffle is 6mm thick Q235 steel plate.