Iron notch frame device with temperature measuring mechanism

By installing a temperature measuring mechanism on the iron mouth frame, the internal temperature is monitored in real time, the problem of lack of monitoring methods for conventional iron mouth frames is solved, timely maintenance and burning and leakage are achieved, and production accidents are avoided.

CN222574679UActive Publication Date: 2025-03-07WISDRI ENG & RES INC LTD
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Patent Information

Application Number
CN202420433205.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-03-07
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

Conventional iron mouth frames lack monitoring methods, which makes it difficult for manual observation of internal conditions. If the maintenance is improper, the lining resistance material inside the iron mouth frame will deteriorate, which may lead to high-temperature iron burning and cause production accidents.

Method used

An iron frame device with a temperature measurement mechanism is designed, including a temperature measurement hole opened on the iron frame and a temperature measurement mechanism installed therein (such as a temperature measurement thermocouple), which is used to monitor the temperature of the inner lining of the iron frame in real time, and understand the working conditions of the iron frame and its inner lining of the iron frame through temperature changes.

Benefits of technology

By monitoring the internal temperature of the iron mouth frame in real time, the iron mouth frame can be maintained in a timely manner to prevent the occurrence of burning and leakage and avoid production accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blast furnace iron notch frames, and particularly discloses an iron notch frame device with a temperature measuring mechanism, which comprises an iron notch frame, a blast furnace shell arranged on the periphery of the iron notch frame and a lining refractory material arranged in the iron notch frame, a temperature measuring hole is arranged on the iron notch frame, and the temperature measuring mechanism is arranged in the temperature measuring hole. The temperature monitoring device is used for monitoring the real-time temperature of the lining refractory material in the iron notch frame, and the working conditions of the iron notch frame and the lining refractory material in the iron notch frame are known through temperature changes, so that the iron notch frame can be maintained in time, the burning leakage phenomenon of the iron notch frame is prevented, and production accidents are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of blast furnace iron mouth frames, in particular to an iron mouth frame device with a temperature measuring mechanism. Background Art

[0002] The iron mouth frame of a blast furnace is one of the important iron-discharging equipment. The refractory bricks or castables inside it are built, and it is an important part of the molten iron discharge channel in the furnace. Conventional iron mouth frames do not have any monitoring means, and it is impossible to observe the internal conditions manually. Once the iron mouth is improperly maintained, the lining refractory material inside the iron mouth frame deteriorates and deteriorates, and the iron mouth frame loses its protection, the high-temperature molten iron will burn through the iron mouth frame, leading to production accidents. Utility Model Content

[0003] The utility model aims to provide a taphole frame device with a temperature measuring mechanism to solve the above-mentioned technical problems.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a iron mouth frame device with a temperature measuring mechanism, comprising an iron mouth frame, a blast furnace shell arranged on the periphery of the iron mouth frame, and a lining refractory material arranged inside the iron mouth frame. A temperature measuring hole is opened on the iron mouth frame, and a temperature measuring mechanism is installed in the temperature measuring hole to monitor the real-time temperature of the lining refractory material inside the iron mouth frame, and understand the working conditions of the iron mouth frame and the lining refractory material inside it through temperature changes, so that the iron mouth frame can be maintained in time, the iron mouth frame can be prevented from burning and leaking, and the occurrence of production accidents can be avoided.

[0005] Preferably, the temperature measuring mechanism is a temperature measuring thermocouple, which is easy to install and has high temperature measurement accuracy.

[0006] Preferably, the iron mouth frame partially extends inward to form an inner support portion, a temperature measuring hole is vertically opened at the inner support portion, and a temperature measuring mechanism is inserted into the temperature measuring hole, thereby ensuring the sensitivity of the temperature measuring mechanism to the temperature change of the lining refractory material.

[0007] Preferably, the iron mouth frame partially extends outward to form an external support portion, and the external support portion is welded to the blast furnace shell, thereby ensuring the overall support stability of the iron mouth frame device.

[0008] Preferably, the iron mouth frame is in a racetrack shape to avoid damage caused by thermal stress concentration.

[0009] The utility model has the following beneficial effects:

[0010] The utility model comprises an iron mouth frame, a blast furnace shell arranged on the periphery of the iron mouth frame, and a lining refractory material arranged inside the iron mouth frame. A temperature measuring hole is opened on the iron mouth frame, and a temperature measuring mechanism is installed in the temperature measuring hole to monitor the real-time temperature of the lining refractory material inside the iron mouth frame. The working conditions of the iron mouth frame and the lining refractory material inside the iron mouth frame can be understood through temperature changes, so that the iron mouth frame can be maintained in time, the iron mouth frame can be prevented from burning and leaking, and the occurrence of production accidents can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an external view of an embodiment of the utility model;

[0012] Figure 2 yes Figure 1 Sectional view at AA in the middle;

[0013] The attached drawings are marked with: 1-temperature measuring thermocouple, 2-iron mouth frame, 3-lining refractory material, 4-blast furnace shell, 5-inner support part, 6-outer support part. DETAILED DESCRIPTION

[0014] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0015] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0016] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] See also Figure 1-2 As shown, as an embodiment of the utility model, an iron mouth frame device with a temperature measuring mechanism is provided, including an iron mouth frame 2, a blast furnace shell 4 arranged on the periphery of the iron mouth frame 2, and an inner lining refractory material 3 arranged inside the iron mouth frame 2. A temperature measuring hole is opened on the iron mouth frame 2, and a temperature measuring mechanism is installed in the temperature measuring hole. Specifically, the temperature measuring mechanism is a temperature measuring thermocouple 1, which is used to monitor the real-time temperature of the iron mouth frame 2 and the inner lining refractory material 3 inside thereof, and understand the working conditions of the iron mouth frame 2 and the inner lining refractory material 3 inside thereof through temperature changes, so that the iron mouth frame 2 can be maintained in time, the iron mouth frame 2 can be prevented from burning and leaking, and the occurrence of production accidents can be avoided.

[0018] In the present embodiment, a portion of the iron mouth frame 2 extends inward to form an inner support portion 5, a temperature measuring hole is vertically opened at the inner support portion 5, and a temperature measuring thermocouple 1 is inserted into the temperature measuring hole, thereby ensuring the sensitivity of the temperature measuring thermocouple 1 to the temperature change of the inner lining refractory material 3 of the iron mouth frame 2.

[0019] In this embodiment, a portion of the iron mouth frame 2 extends outward to form an outer support portion 6, and the blast furnace shell 4 is welded to the outer support portion 6, thereby ensuring the support stability of the iron mouth frame 2 as a whole.

[0020] In this embodiment, the iron mouth frame 2 is in a racetrack shape, which can avoid damage caused by thermal stress concentration. Of course, it can also be in other shapes such as an ellipse, which is not limited here.

[0021] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes made to the present invention in form and detail, without departing from the spirit and scope of the present invention as defined in the appended claims, shall fall within the scope of protection of the present invention.

Claims

1. A taphole frame device with a temperature measuring mechanism, characterized in that: It includes an iron mouth frame, a blast furnace shell arranged on the periphery of the iron mouth frame, and a lining refractory material arranged inside the iron mouth frame. A temperature measuring hole is opened on the iron mouth frame, and a temperature measuring mechanism is installed in the temperature measuring hole to monitor the real-time temperature of the lining refractory material inside the iron mouth frame.

2. The iron mouth frame device with a temperature measuring mechanism according to claim 1 is characterized in that: The temperature measuring mechanism is a temperature measuring thermocouple.

3. The iron mouth frame device with a temperature measuring mechanism according to claim 1 is characterized in that: The iron mouth frame partially extends inward to form an inner support portion, a temperature measuring hole is vertically opened at the inner support portion, and a temperature measuring mechanism is inserted in the temperature measuring hole.

4. The iron mouth frame device with a temperature measuring mechanism according to claim 1 is characterized in that: The iron mouth frame is partially extended outward to form an outer supporting portion, and the blast furnace shell is welded to the outer supporting portion.

5. The iron mouth frame device with a temperature measuring mechanism according to claim 1 is characterized in that: The iron mouth frame is in the shape of a runway.