Metallurgy device with safety monitoring function

By using a pinhole lens with a linear module and spiral heat exchange tube for cooling in metallurgical equipment, automatic monitoring of combustion in the metallurgical furnace was achieved, overcoming the shortcomings of traditional manual inspection and improving safety and the comprehensiveness of observation.

CN224136408UActive Publication Date: 2026-04-17SHAANXI BAIHUICUI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI BAIHUICUI TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional manual inspection methods are insufficient for timely and comprehensive observation of combustion dynamics within metallurgical furnaces, posing safety risks.

Method used

The monitoring components driven by linear modules, combined with pinhole lenses for cooling spiral heat exchange tubes, enable automatic monitoring of combustion conditions inside the furnace, replacing manual inspections.

Benefits of technology

It enables automatic, real-time monitoring of combustion within metallurgical furnaces, improving safety and the comprehensiveness of observation while reducing the risks associated with manual inspections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a metallurgical device, in particular to a metallurgical device with a safety monitoring function. The technical problem of the utility model is to provide a metallurgical device with a safety monitoring function. According to the technical scheme, the metallurgical device with the safety monitoring function comprises a kiln and a monitoring assembly arranged on the outer side of the furnace wall, and the monitoring assembly comprises an installation plate used for installing the metallurgical device on the furnace wall and the like; the linear module is arranged on the mounting plate; the monitoring mechanism is arranged at the movable end of the linear module; the linear module drives the monitoring assembly to extend into the furnace, the combustion condition in the furnace is observed, a traditional manual observation mode is replaced, and the monitoring mechanism achieves cooling through the spiral heat exchange pipe.
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Description

Technical Field

[0001] This utility model relates to a metallurgical device, and more particularly to a metallurgical device with a safety monitoring function. Background Technology

[0002] Metallurgical technology has a history of thousands of years in my country. Currently, metal smelting has entered an era of industrialization and modernization. Metallurgical furnaces are key equipment in the metallurgical process, and monitoring the reaction inside the furnace is of paramount importance in production and operation. This not only relates to the stability and safety of the furnace but also further affects product quality, energy consumption, and pollution. Traditional manual inspections typically rely on openings in the furnace wall for observation. The harsh working environment and limited viewing angle make it difficult for inspectors to obtain timely and comprehensive observations of the combustion dynamics inside the furnace. Therefore, safety risks always lurk within the furnace. Utility Model Content

[0003] In order to solve the problems existing in the background technology, the present invention provides a metallurgical device with safety monitoring function.

[0004] The technical implementation scheme of this utility model is as follows: a metallurgical device with safety monitoring function, including a kiln and a monitoring component installed on the outside of the kiln wall. The monitoring component includes a mounting plate for mounting the device on the kiln wall, a linear module installed on the mounting plate, and a monitoring mechanism installed at the movable end of the linear module. The monitoring mechanism consists of a support tube and a pinhole lens installed inside the support tube. The support tube has a hollow sandwich structure, and a spiral heat exchange tube is provided in the sandwich. The spiral heat exchange tube has an inlet end and an outlet end. An observation window is provided at the front end of the support tube, and an engine chamber is provided at the rear end. A camera body connected to the pinhole lens is provided in the engine chamber. An observation hole is provided on the mounting plate to allow the front end of the support tube to extend into the kiln.

[0005] Optionally, a baffle is provided at the observation hole. One side of the baffle is hinged to the mounting plate by a pin. A torsion spring is provided on the pin. One end of the torsion spring is fixed to the pin, and the other end is fixed to the mounting plate. The torsion spring acts on the pin to close the observation hole. The observation hole is opened by pushing the baffle through the support tube.

[0006] Optionally, the observation window is made of high-temperature resistant quartz glass.

[0007] Optionally, the overall length of the pinhole lens is 15-35 cm.

[0008] Optionally, the linear module is a ball screw linear module.

[0009] Compared with the prior art, the present invention has the following advantages: The present invention uses a linear module to drive the monitoring component to extend into the furnace and observe the combustion situation inside the furnace, replacing the traditional manual inspection method. The monitoring mechanism uses a spiral heat exchange tube to cool the lens, which helps the pinhole lens maintain good imaging performance. When the observation is completed, the monitoring component can be extended out of the furnace. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0011] Figure 2 This is an exploded view of the monitoring mechanism of this utility model, wherein the support tube is a longitudinal sectional view.

[0012] Figure 3 This is an exploded structural diagram of the baffle, pin, and torsion spring of this utility model.

[0013] The meanings of the labels in the attached figures are as follows: 1: Kiln, 2: Mounting plate, 21: Observation hole, 3: Linear module, 4: Monitoring mechanism, 41: Support pipe, 42: Pinhole lens, 43: Spiral heat exchange pipe, 431: Water inlet, 432: Water outlet, 44: Observation window, 45: Machine room, 46: Camera body, 5: Baffle, 51: Pin, 52: Torsion spring. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] like Figure 1-3 The metallurgical device with safety monitoring function shown includes a kiln 1 and a monitoring component installed on the outside of the kiln wall. The monitoring component includes a mounting plate 2, a linear module 3, and a monitoring mechanism 4. The mounting plate 2 is used to install the device on the kiln wall of the kiln 1. The linear module 3 is mounted on the mounting plate 2 to support and drive the monitoring mechanism 4 to move. In a preferred embodiment, the linear module 3 is a ball screw linear module. In addition, the monitoring mechanism 4 is used to extend into the kiln for observation.

[0016] refer to Figure 2The monitoring mechanism 4 specifically includes a support tube 41 that provides support and protection, and a pinhole lens 42 disposed inside the support tube 41. The overall length of the pinhole lens 42 is less than the length of the support tube 41, ranging from 15 to 35 centimeters. In this embodiment, a pinhole lens 42 with a length of 33 centimeters is used. The support tube 41 is fixedly connected to the movable end of the linear module 3 by a clamping member. The support tube 41 is a hollow sandwich structure made of 304 stainless steel. A spiral heat exchange tube 43 is provided in the sandwich of the support tube 41. The spiral heat exchange tube 43 is used to cool the support tube 41. The spiral heat exchange tube 43 has a water inlet end 431 and a water outlet end 432. Both the water inlet end 431 and the water outlet end 432 are connected to the coolant source. An observation window 44 is provided at the front end of the support tube 41. Specifically, in this embodiment, the observation window 44 is made of high-temperature resistant quartz glass. An engine room 45 is provided at the rear end of the support tube 41. A camera body 46 connected to the pinhole lens 42 is installed in the engine room 45.

[0017] Furthermore, it should be noted that the mounting plate 2 has an observation hole 21 that allows the front end of the support tube 41 to extend into the furnace. See details for further information. Figure 3 Additionally, a baffle 5 is installed at the observation hole 21. One side of the baffle 5 is hinged to the mounting plate 2 via a pin 51. A torsion spring 52 is installed on the pin 51, with one end fixed to the pin 51 and the other end fixed to the mounting plate 2. The torsion spring 52 acts on the pin 51, causing the baffle 5 to normally close the observation hole 21. When observing inside the furnace, the support tube 41 pushes the baffle 5 to rotate along the pin 51, thereby opening the observation hole 21. When the support tube 41 is withdrawn from the kiln 1, the baffle 5 will automatically close the observation hole 21 due to the action of the torsion spring 52.

[0018] The embodiments described above are merely preferred embodiments of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications, improvements, and substitutions without departing from the inventive concept, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A metallurgical device with safety monitoring function, characterized in that: It includes a kiln (1) and a monitoring component disposed on the outside of the kiln wall. The monitoring component includes a mounting plate (2) for mounting the device on the kiln wall, a linear module (3) disposed on the mounting plate (2), and a monitoring mechanism (4) disposed at the movable end of the linear module (3). The monitoring mechanism (4) consists of a support tube (41) and a pinhole lens (42) installed inside the support tube (41). The support tube (41) is a hollow sandwich structure. A spiral heat exchange tube (43) is provided in the sandwich. The spiral heat exchange tube (43) has an inlet end (431) and an outlet end (432). An observation window (44) is provided at the front end of the support tube (41), and an engine room (45) is provided at the rear end. A camera body (46) connected to the pinhole lens (42) is provided in the engine room (45). The mounting plate (2) is provided with an observation hole (21) that allows the front end of the support tube (41) to extend into the furnace.

2. The metallurgical apparatus having a safety monitoring function according to claim 1, characterized by: A baffle (5) is provided at the observation hole (21). One side of the baffle (5) is hinged to the mounting plate (2) by a pin (51). A torsion spring (52) is provided on the pin (51). One end of the torsion spring (52) is fixed to the pin (51), and the other end is fixed to the mounting plate (2). The torsion spring (52) acts on the pin (51) to close the observation hole (21). The baffle (5) is pushed by the support tube (41) to open the observation hole (21).

3. The metallurgical apparatus having a safety monitoring function according to claim 1, characterized by: The observation window (44) is made of high-temperature resistant quartz glass.

4. The metallurgical apparatus having a safety monitoring function according to claim 1, characterized by: The pinhole lens (42) has an overall length of 15-35 cm.

5. The metallurgical apparatus having a safety monitoring function according to claim 1, characterized by: The linear module (3) is a ball screw linear module.