Monitoring, early warning and emergency interlocking cut-off device for bottom leakage type molten steel pouring ladle

By employing a dual-monitoring system of infrared thermal imaging and high-definition cameras, along with a safety database, for bottom-leaf molten steel casting ladles, a monitoring, early warning, and emergency interlocking cutoff device has been developed. This system addresses safety hazards during the molten steel casting process, enabling timely early warning and stable system operation, thus ensuring worker safety.

CN223629499UActive Publication Date: 2025-12-05SHANDONG JUNQIAN SECURITY TECH CO LTD
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Patent Information

Application Number
CN202520251677.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-05
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

There are safety hazards during the molten steel pouring process, such as molten steel leakage, excessive temperature, or equipment failure, which threaten the lives of workers and are difficult to detect and resolve in a timely manner with existing technology.

Method used

Design a bottom-leaking molten steel ladle monitoring, early warning, emergency interlocking, and shut-off device. It adopts a dual monitoring mode of infrared thermal imaging and high-definition camera, integrates a safety database, has an emergency power-off function, and is equipped with a one-way valve and flow limiter. It uses image intelligent recognition technology to promptly detect safety hazards and issue early warnings.

Benefits of technology

It improves the safety of molten steel pouring, prevents molten steel leakage and violent reactions, protects worker safety, ensures stable operation of the system under high temperature and high pressure, and prevents accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a monitoring, early warning and emergency interlocking cut-off device for a bottom leakage type molten steel pouring ladle, and relates to the technical field of molten steel pouring. The bottom leakage type molten steel pouring ladle monitoring early warning emergency interlocking cut-off device comprises a mounting plate, a filling mechanism and a monitoring mechanism, and a signal processing device is fixedly mounted on the outer surface of the front side of the mounting plate. According to the bottom leakage type molten steel pouring ladle monitoring early-warning emergency interlocking cut-off device, the remote control circuit adopts fireproof and explosion-proof design, the emergency power-off function is achieved, a power source can be cut off rapidly when a system breaks down or is in a dangerous situation, the monitoring mechanism adopts an infrared thermal imaging and high-definition camera dual-monitoring mode, and the safety of the system is improved. The states of the molten steel sprue gate and the ladle body are monitored in all directions, potential safety hazards such as molten steel leakage and ladle body cracks are found in time through the intelligent image recognition technology, the safety of molten steel pouring is improved, the life safety of workers is guaranteed, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a molten steel pouring technology field, especially in a bottom leakage formula molten steel pouring ladle monitoring early warning emergency interlock cut -off device. BACKGROUND

[0002] Molten steel pouring is the process of pouring refined molten steel into a mold or crystallizer, controlling temperature and cooling process to solidify into the required shape of solid, which is crucial in steel production, determining the quality and shape of the final product. Specifically, molten steel pouring can be ingot mold pouring method to produce ingots, or continuous casting method to directly pour into various specifications of billets, such as slab, flat billet, square billet and round billet, for subsequent rolling production.

[0003] However, problems such as molten steel leakage, excessive temperature or equipment failure may occur during the molten steel pouring process, which may pose a threat to the lives of workers if not discovered and resolved in a timely manner. Therefore, we propose a bottom leakage formula molten steel pouring ladle monitoring early warning emergency interlock cut-off device. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a bottom leakage formula molten steel pouring ladle monitoring early warning emergency interlock cut-off device, which can solve the problem of safety hazards caused by part of the molten steel pouring process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bottom leakage formula molten steel pouring ladle monitoring early warning emergency interlock cut-off device, comprising:

[0006] A mounting plate is fixedly installed on the front side outer surface of the signal processing device;

[0007] A filling mechanism is provided on one side of the signal processing device, which is used to control the filling;

[0008] A monitoring mechanism is provided at the bottom of the signal processing device, which includes a clamping plate, a connecting plate and a monitoring module. Two groups of clamping plates are fixedly installed at the bottom of the monitoring mechanism, and the connecting plate is directly clamped by the two groups of clamping plates. The monitoring module is fixedly installed at the bottom of the connecting plate.

[0009] Preferably, the monitoring mechanism further comprises a fixed block, a rotating block and a limiting plate. The fixed block is fixedly installed at the bottom of the signal processing device, the rotating block is rotatably installed on the front side outer surface of the fixed block, the limiting plate is fixedly installed on the outer surface of the rotating block, and the limiting plate abuts against the front side outer surface of the connecting plate.

[0010] Preferably, the filling mechanism comprises a sleeve, a T-shaped slide plate, a filling module, a positioning rod, a pull handle and a spring, one side outer surface of the signal processing device is fixedly provided with the sleeve, the sleeve is slidably provided with the T-shaped slide plate, the T-shaped slide plate is provided with the filling module, the front side of the sleeve is movably penetrated by the positioning rod, the front side of the T-shaped slide plate is provided with a positioning hole, one end of the positioning rod is inserted into the positioning hole, the other end of the positioning rod is fixedly provided with the pull handle, the positioning rod is sleeved with the spring, and both ends of the spring are fixedly connected with the pull handle and the sleeve.

[0011] Preferably, the filling module comprises a control block, a first channel, a second channel, a one-way valve and a flow restrictor, one side outer surface of the T-shaped slide plate is fixedly provided with the control block, and the top and bottom of the control block are fixedly provided with the first channel and the second channel which are communicated with the interiors of the control block, respectively, and the second channel is provided with the one-way valve and the flow restrictor.

[0012] Preferably, a group of connecting lines are fixedly connected on the connecting plate and the control block, one end of the two groups of connecting lines is fixedly provided with a group of connecting heads, and both sides of the signal processing device are provided with a group of plug-in interfaces, and the two groups of connecting heads are plugged into the corresponding plug-in interfaces.

[0013] Preferably, the top of the signal processing device is fixedly provided with a wiring port.

[0014] Preferably, at least two groups of mounting holes are provided on the mounting plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The bottom leakage type molten steel pouring ladle monitoring and early warning emergency interlocking cut-off device has the functions of fireproofing and explosion-proofing through the remote control circuit, has the emergency power-off function, can rapidly cut off the power supply in the case of system failure or danger, adopts the infrared thermal imaging and high-definition camera double monitoring mode for the monitoring mechanism, monitors the molten steel pouring opening and the ladle body state in all directions, uses the image intelligent recognition technology to timely find the safety hidden danger such as molten steel leakage and ladle crack, improves the safety of molten steel pouring, guarantees the life safety of workers, and improves the practicability of the device.

[0017] (2) The bottom leakage type molten steel pouring ladle monitoring and early warning emergency interlocking cut-off device is provided with the one-way valve and the flow restrictor between the filling module and the molten steel pouring runner, prevents the backflow or excessive addition of the refining purifying agent from causing the violent reaction of molten steel, simultaneously, the whole system integrates the safety database, predicts the potential safety risk according to the historical data and real-time monitoring result, and gives early warning, guarantees the stable operation of the system in the high-temperature and high-pressure molten steel environment, and prevents the molten steel explosion and scalding accidents. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further explained in connection with the drawings and embodiments as follows:

[0019] Figure 1 is a right perspective view of the utility model;

[0020] Figure 2 is Figure 1 is an enlarged view of the structure at A in the middle;

[0021] Figure 3 is a bottom perspective view of the utility model;

[0022] Figure 4 is a left perspective view of the utility model.

[0023] The drawing reference: 1, mounting plate; 2, signal processing device; 3, monitoring mechanism; 31, clamping plate; 32, connecting plate; 33, monitoring module; 34, fixed block; 35, rotating block; 36, limiting plate; 4, filling mechanism; 41, clamping sleeve; 42, T-shaped slide plate; 43, filling module; 431, control block; 432, first channel; 433, second channel; 434, check valve; 435, flow restrictor; 44, positioning rod; 45, pull handle; 46, spring; 5, connecting line; 6, connecting head; 7, wiring port; 8, mounting hole. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a bottom leakage type molten steel pouring ladle monitoring early warning emergency interlock cut-off device, including mounting plate 1, filling mechanism 4 and monitoring mechanism 3, the front side outer surface of mounting plate 1 is fixedly installed with signal processing device 2, filling mechanism 4 is set to one side of signal processing device 2, filling mechanism 4 is used to control filling, the top of signal processing device 2 is fixedly installed with wiring port 7, at least two groups of mounting holes 8 are set up in mounting plate 1 in succession;

[0026] Monitoring mechanism 3 is set to the bottom of signal processing device 2, and monitoring mechanism 3 includes clamping plate 31, connecting plate 32 and monitoring module 33, two groups of clamping plate 31 are fixedly installed at the bottom of monitoring mechanism 3, two groups of clamping plate 31 are directly clamped with connecting plate 32, and monitoring module 33 is fixedly installed at the bottom of connecting plate 32.

[0027] The monitoring mechanism 3 further comprises a fixed block 34, a rotating block 35 and a limiting plate 36, the bottom of the signal processing device 2 is fixedly provided with the fixed block 34, the front outer surface of the fixed block 34 is rotatably provided with the rotating block 35, the outer surface of the rotating block 35 is fixedly provided with the limiting plate 36, the limiting plate 36 abuts against the front outer surface of the connecting plate 32, the remote control circuit is designed to be fireproof and explosion-proof, has an emergency power-off function, can quickly cut off the power supply in the case of system failure or danger, the monitoring mechanism 3 adopts a dual monitoring mode of infrared thermal imaging and a high-definition camera, can monitor the state of the steel pouring hole and the ladle in all directions, can use image intelligent recognition technology to timely find safety hazards such as steel leakage and ladle cracks, improve the safety of steel pouring, protect the safety of workers, and improve the practicability of the device.

[0028] The filling mechanism 4 comprises a sleeve 41, a T-shaped slide plate 42, a filling module 43, a positioning rod 44, a pull handle 45 and a spring 46, the outer surface of one side of the signal processing device 2 is fixedly provided with the sleeve 41, the sleeve 41 is slidably provided with the T-shaped slide plate 42, the T-shaped slide plate 42 is provided with the filling module 43, the front side of the sleeve 41 movably penetrates the positioning rod 44, the front side of the T-shaped slide plate 42 is provided with a positioning hole, one end of the positioning rod 44 is inserted into the positioning hole, the other end of the positioning rod 44 is fixedly provided with the pull handle 45, the positioning rod 44 is sleeved with the spring 46, and the two ends of the spring 46 are fixedly connected with the pull handle 45 and the sleeve 41.

[0029] The filling module 43 comprises a control block 431, a first channel 432, a second channel 433, a one-way valve 434 and a flow restrictor 435, the outer surface of one side of the T-shaped slide plate 42 is fixedly provided with the control block 431, the top and bottom of the control block 431 are fixedly provided with the first channel 432 and the second channel 433 which are communicated with the interiors of the control block 431, the second channel 433 is provided with the one-way valve 434 and the flow restrictor 435, a group of connecting lines 5 are fixedly connected to the connecting plate 32 and the control block 431, one end of the two groups of connecting lines 5 is fixedly provided with a group of connecting heads 6, a group of plug-in interfaces are formed in the two sides of the signal processing device 2, and the two groups of connecting heads 6 are plugged into the corresponding plug-in interfaces.

[0030] Working principle: the monitoring module 33 is connected with the signal processing device 2 through the connecting line 5, the state of the steel pouring hole and the ladle is monitored, the charging module 43 is connected with the signal processing device 2 through the connecting line 5, the charging is controlled, the signal processing device 2 is fixedly installed through the mounting hole 8, the circuit is connected through the wiring port 7 and the system is connected, when being maintained and disassembled, the limiting plate 36 no longer abuts against the connecting plate 32, the monitoring module 33 can be taken off and separated, the positioning rod 44 is driven to disengage from the positioning hole on the T-shaped slide plate 42 by pulling the handle 45, the T-shaped slide plate 42 is taken off and separated from the sleeve 41 together with the charging module 43, and the individual maintenance or replacement of each module is realized.

[0031] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A bottom leakage type molten steel pouring ladle monitoring and early warning emergency interlocking cut-off device, characterized in that, The utility model relates to a signal processing device with monitoring and filling mechanism, including: The front side outer surface of mounting plate (1) fixed installation has signal processing device (2); Fill mechanism (4) is set up in one side of signal processing device (2), and fill mechanism (4) is used to control filling; Monitoring mechanism (3) is set up in the bottom of signal processing device (2), and monitoring mechanism (3) includes clamping plate (31), connecting plate (32) and monitoring module (33), the bottom of monitoring mechanism (3) is fixedly installed with two sets of clamping plate (31), and the two sets of clamping plate (31) are directly clamped with connecting plate (32), and the bottom of connecting plate (32) is fixedly installed with monitoring module (33).

2. The monitoring, early warning and emergency interlocking cut-off device for a bottom leakage type steel ladle according to claim 1, characterized in that: The monitoring mechanism (3) further includes a fixed block (34), a rotating block (35) and a limiting plate (36), the bottom of the signal processing device (2) is fixedly installed with the fixed block (34), the front side outer surface of the fixed block (34) is rotatably installed with the rotating block (35), the outer surface of the rotating block (35) is fixedly installed with the limiting plate (36), and the limiting plate (36) abuts against the front side outer surface of the connecting plate (32).

3. The monitoring, early warning and emergency interlocking cut-off device for a bottom leakage type steel ladle according to claim 2, characterized in that: The fill mechanism (4) includes a sleeve (41), a T-shaped slide plate (42), a filling module (43), a positioning rod (44), a pull handle (45) and a spring (46), the sleeve (41) is fixedly installed on the outer surface of one side of the signal processing device (2), the T-shaped slide plate (42) is slidingly installed on the sleeve (41), the filling module (43) is provided on the T-shaped slide plate (42), the positioning rod (44) movably penetrates the front side of the sleeve (41), the front side of the T-shaped slide plate (42) is provided with a positioning hole, one end of the positioning rod (44) is inserted into the positioning hole, the other end of the positioning rod (44) is fixedly installed with the pull handle (45), the spring (46) is sleeved on the positioning rod (44), and the two ends of the spring (46) are fixedly connected with the pull handle (45) and the sleeve (41).

4. The bottom leakage type molten steel pouring ladle monitoring, early warning, emergency interlocking and cutting device according to claim 3, characterized in that: The filling module (43) includes a control block (431), a first channel (432), a second channel (433), a one-way valve (434) and a flow restrictor (435), the control block (431) is fixedly installed on the outer surface of one side of the T-shaped slide plate (42), the first channel (432) and the second channel (433) are fixedly installed on the top and the bottom of the control block (431) and communicated with the interior of the control block (431), and the second channel (433) is provided with the one-way valve (434) and the flow restrictor (435).

5. The bottom leakage type molten steel pouring ladle monitoring, early warning, emergency interlocking and cutting device according to claim 4, characterized in that: A group of connecting lines (5) are fixedly connected on the connecting plate (32) and the control block (431), one end of the two groups of connecting lines (5) is fixedly installed with a group of connecting heads (6), a group of plug-in interfaces are formed on the two sides of the signal processing device (2), and the two groups of connecting heads (6) are plugged into the corresponding plug-in interfaces.

6. The bottom leakage type molten steel pouring ladle monitoring, early warning, emergency interlocking and cutting device according to claim 5, characterized in that: The top of the signal processing device (2) is fixedly installed with a wiring port (7).

7. The bottom leakage type molten steel pouring ladle monitoring, early warning, emergency interlocking and cutting device according to claim 6, characterized in that: At least two groups of mounting holes (8) are formed on the mounting plate (1).