Slag detecting, temperature measuring and sampling device for bottom blowing smelting molten pool
By designing an automated bottom-blowing smelting pool slag probe, temperature measurement and sampling device, and using a transmission motor and high-temperature resistant probe to replace manual operation, the safety and accuracy issues of high-temperature operation of the bottom-blowing furnace have been solved, and safety and efficiency have been improved.
Patent Information
- Application Number
- CN202422466821.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Slag detection, sampling and temperature measurement of the bottom-blown furnace molten pool require manual operation, which carries the risk of high-temperature burns and operational errors, making it difficult to ensure operational safety and accuracy.
A slag probe temperature measurement and sampling device for bottom-blowing smelting pool is designed, which includes a transmission motor, a slag probe rod, a control cabinet and a measuring ruler. The automated structure replaces manual operation, and the temperature measurement and sampling are performed using the high-temperature resistant outer wall and internal probe.
It improves production safety, reduces labor costs, improves production efficiency and operation continuity, and ensures the safety of operators and the accuracy of temperature measurement.
Smart Images

Figure CN223319921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metallurgical equipment, in particular to a bottom-blowing smelting pool slag detection, temperature measurement and sampling device. Background Art
[0002] Currently, slag detection, sampling, and temperature measurement in the bottom-blown furnace melt pool require manual operation. Due to the high temperatures inside the bottom-blown furnace, operators are exposed to high temperatures, posing a serious risk of burns. This high temperature environment also easily leads to operator errors, resulting in inaccurate slag detection and temperature measurement. Therefore, to ensure operator safety and reduce manual errors, it is necessary to design and manufacture a slag detection and temperature sampling device for the bottom-blown furnace melt pool. To this end, we propose a slag detection and temperature sampling device for the bottom-blown smelting pool. Utility Model Content
[0003] The purpose of the utility model is to provide a bottom-blowing smelting pool slag detection temperature measurement sampling device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottom-blown smelting pool slag detection and temperature sampling device, comprising a transmission motor, a slag detection rod, a control cabinet and a measuring ruler, the output shaft of the transmission motor is connected to the top of the slag detection rod through a steel cable, the steel cable is passed around a pulley, and the pulley is installed on a steel beam through a bracket, the bottom of the slag detection rod is arranged above the slag detection port on the top of the bottom-blown furnace, and the measuring ruler is arranged parallel to the side of the slag detection rod.
[0005] In the above solution, the slag probe is composed of two parts: a high-temperature resistant outer wall and an internal high-temperature probe.
[0006] In the above solution, three groups of pulleys are provided.
[0007] In the above solution, the control cabinet is electrically connected to the transmission motor, and the control cabinet includes a temperature display screen and operation buttons.
[0008] In the above solution, a temperature sensor is provided inside the bottom blowing furnace.
[0009] In the above solution, the transmission motor is connected to the power supply and the switch via a wire.
[0010] In the above solution, the pulley is rotatably connected to the bracket via a central axis.
[0011] Compared with the prior art, the present invention has the following beneficial effects: the bottom-blowing smelting pool slag probe temperature measurement sampling device has a simple and reasonable structural design and has the following advantages:
[0012] 1. The automatic slag detection mechanism is composed of a slag detection rod, pulley, steel cable, transmission motor, control cabinet and other structures, which can improve the production safety factor: the automatic slag detection device replaces manual operation, effectively avoids safety accidents such as high temperature burns, and ensures personnel safety.
[0013] 2. Reduce labor management costs: reduce manual operation time and reduce labor cost investment.
[0014] 3. Improve production efficiency: Automated operation improves work efficiency and ensures the continuity and stability of production. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of the utility model.
[0016] Figure 2 This is a schematic diagram of the pulley connection structure of the utility model.
[0017] In the figure: 1. Measuring ruler; 2. Steel beam; 3. Slag probe rod; 4. Pulley; 5. Slag probe port; 6. Transmission motor; 7. Control cabinet; 8. Bottom-blowing furnace. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-2 The utility model provides a technical solution: a bottom-blowing smelting pool slag detection and temperature sampling device, comprising a transmission motor 6, a slag detection rod 3, a control cabinet 7 and a measuring ruler 1. The output shaft of the transmission motor 6 is connected to the top of the slag detection rod 3 through a steel cable, and the steel cable is passed around a pulley 4. The pulley 4 is installed on a steel beam 2 through a bracket. The bottom of the slag detection rod 3 is arranged above the slag detection port 5 at the top of the bottom-blowing furnace 8, and the measuring ruler 1 is arranged parallel to the side of the slag detection rod 3.
[0020] In the above solution, the slag probe 3 is composed of two parts: a high-temperature resistant outer wall and an internal high-temperature probe.
[0021] In the above solution, three groups of pulleys 4 are provided.
[0022] In the above solution, the control cabinet 7 is electrically connected to the transmission motor 6, and the control cabinet 7 includes a temperature display screen and operation buttons.
[0023] In the above solution, a temperature sensor is provided inside the bottom blowing furnace 8. The temperature data inside the bottom blowing furnace 8 is transmitted back to the control cabinet 7 through the temperature sensor and displayed on the temperature display screen.
[0024] In the above solution, the transmission motor 6 is connected to the power supply and the switch via a wire.
[0025] In the above solution, the pulley 4 is rotatably connected to the bracket via a central axis.
[0026] The automatic slag detection mechanism, composed of a slag detection rod 3, pulley 4, steel cable, transmission motor 6, and control cabinet 7, improves production safety by replacing manual operation with an automatic slag detection device, effectively preventing safety accidents such as high-temperature burns and ensuring personnel safety. It also reduces labor management costs by reducing manual operation time and labor costs. It also improves production efficiency by automating operations to ensure continuous and stable production. It also promotes industrial development by promoting automated and intelligent production, which is an inevitable trend in modern industrial development and contributes to enhancing the overall competitiveness of enterprises.
[0027] This bottom-blowing smelting pool slag probe temperature sampling device includes a drive motor 6, a slag probe rod 3, a control cabinet 7, and a measuring ruler 1. The drive motor 6 provides power to the slag probe rod 3 through a steel cable. The slag probe rod 3 consists of a high-temperature resistant outer wall and an internal high-temperature probe. The length of the slag probe rod 3 is determined according to the actual size of the furnace being measured.
[0028] The control cabinet 7 is connected to the transmission motor 6 and is equipped with a temperature display screen and three mechanical buttons for rising, falling and stopping, which are used to issue instructions and display measurement results; the measuring ruler 1 is used to measure the height of the slag probe 3 attached to the slag.
[0029] During use, the transmission motor 6 is activated through the control cabinet 7. The output shaft of the transmission motor 6 rotates to reel in and out the steel cable. The three pulleys 4 fixed to the steel beam 2 drive the steel cable to push the slag probe 3 through the slag probe port 5 into the bottom-blown furnace 8. After standing for 15 seconds, the control cabinet 7 issues a command to raise the slag probe 3 to the front of the measuring ruler 1. The slag is detected and sampled by the slag attached to the surface of the slag probe 3. The temperature data in the bottom-blown furnace 8 is transmitted back to the control cabinet 7 via the temperature sensor and displayed on the temperature display. By preventing direct human contact with the high-temperature environment, this device not only ensures personnel safety but also enables accurate monitoring and sampling of the liquid level, temperature, and slag samples in the furnace.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bottom-blowing smelting pool slag probe temperature measurement sampling device, comprising a drive motor (6), a slag probe rod (3), a control cabinet (7) and a measuring ruler (1), characterized in that: The output shaft of the transmission motor (6) is connected to the top of the slag probe rod (3) through a steel cable, the steel cable is passed over a pulley (4), and the pulley (4) is installed on a steel beam (2) through a bracket. The bottom of the slag probe rod (3) is arranged above the slag probe port (5) at the top of the bottom-blown furnace (8), and the measuring ruler (1) is arranged parallel to the side of the slag probe rod (3).
2. The bottom-blowing smelting pool slag detection and temperature measurement sampling device according to claim 1 is characterized in that: The slag probe (3) consists of two parts: a high-temperature resistant outer wall and an internal high-temperature probe.
3. The bottom-blowing smelting pool slag detection and temperature measurement sampling device according to claim 1 is characterized in that: The pulleys (4) are provided in three groups.
4. The bottom-blowing smelting pool slag detection and temperature measurement sampling device according to claim 1 is characterized in that: The control cabinet (7) is electrically connected to the transmission motor (6), and the control cabinet (7) includes a temperature display screen and operation buttons.
5. The bottom-blowing smelting pool slag detection and temperature measurement sampling device according to claim 1 is characterized in that: A temperature sensor is provided inside the bottom blowing furnace (8).
6. The bottom-blowing smelting pool slag detection and temperature measurement sampling device according to claim 1, characterized in that: The transmission motor (6) is connected to a power source and a switch via a wire.
7. The bottom-blowing smelting pool slag detection and temperature measurement sampling device according to claim 1 is characterized in that: The pulley (4) is rotatably connected to the bracket via a central axis.