High-temperature molten pool liquid level detection device

By designing an automated high-temperature molten pool level detection device, the safety hazards of manual operation and the difficulty of fixing the detection rod in high-temperature molten pool level detection have been solved, realizing automated measurement and precise positioning, and reducing the risks of manual operation.

CN223500471UActive Publication Date: 2025-10-31JIANGXI COPPER
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Patent Information

Application Number
CN202423062646.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-31
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing high-temperature molten pool level detection devices rely on purely manual operation, which poses safety hazards to manual operation due to harsh environmental factors such as high temperature and flue gas. Furthermore, it is difficult to fix the detection rod during the measurement process, and the molten slag falls off after cooling and needs to be manually knocked off.

Method used

A device comprising a probe rod, a guide cylinder, a main frame, a vibrating hammer, and an automatic flip-top detection port was designed. The probe rod is automated by using a winch, a guide, and an automatic flip-top detection port. The guide and vibrating hammer are combined to ensure the stability and accurate positioning of the probe rod.

Benefits of technology

It enables automated measurement of the high-temperature molten pool level, reduces the safety risks of manual operation, ensures the fixation and accurate positioning of the probe rod, and avoids the difficulties of manually opening the probe port and molten slag falling off.

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Abstract

The utility model relates to the technical field of liquid level detection, and particularly discloses a high-temperature molten pool liquid level detection device which comprises a detection rod, a guide cylinder, a main body frame, a rapping hammer and an automatic flip detection opening, the guide cylinder is used for controlling the detection rod not to swing, a winch is installed on the main body frame, a steel wire rope is installed on the winch, and a guider is installed on the main body frame. A fixed pulley used for sliding of the steel wire rope is installed on the guider, the steel wire rope penetrates through the fixed pulley, one end of the steel wire rope is connected with the winch, the other end of the steel wire rope is connected with the detection rod, and the guider comprises a clamping bottom plate, an angle supporting plate, a first supporting plate, a second supporting plate, a V-shaped wheel and a guide wheel supporting plate. The clamping bottom plate is installed at the top of the main body frame, the gusset plates are fixedly installed at the four corners of the clamping bottom plate, the device can replace manual field operation, the safety risk of manual operation is reduced, and meanwhile the device can achieve accurate positioning and effective fixing on ascending and descending of the detection rod.
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Description

Technical Field

[0001] This utility model relates to the field of liquid level detection technology, and in particular to a high-temperature molten pool liquid level detection device. Background Technology

[0002] Industrial automation is a general term for the process of achieving measurement, manipulation, and other information processing and process control of machinery and equipment or production processes without direct human intervention, in accordance with expected goals.

[0003] The existing high-temperature molten pool level detection device is currently a purely manual measurement method. The measurement method involves manually inserting a probe rod into the high-temperature molten pool through the detection hole at the top of the sedimentation tank. After removing the probe rod, the position of the solution adhering to the probe rod is measured manually to obtain the required data. During manual measurement, the detection port needs to be opened manually, the probe rod is not easy to fix, and the cooled molten slag also needs to be knocked off manually. The environment at the detection port location is harsh, and environmental factors such as high temperature and flue gas pose certain risks to manual operation. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-temperature molten pool level detection device. This solves the problem that current high-temperature molten pool level detection devices rely on purely manual operation. The measurement method involves manually inserting a probe rod into the high-temperature molten pool through a detection hole at the top of the sedimentation tank, removing the probe rod, and then manually measuring the position of the solution adhering to the probe rod to obtain the required data. During manual measurement, the detection port needs to be manually opened, the probe rod is difficult to fix, and the cooled molten slag also needs to be manually knocked off. Furthermore, the environment at the detection port location is harsh, and environmental factors such as high temperature and flue gas pose certain risks to manual operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-temperature molten pool level detection device includes a detection rod, a guide cylinder, a main frame, a vibrating hammer, and an automatic flip-top detection port. A winch is installed on the main frame, a wire rope is installed on the winch, a guide is installed on the main frame, and a fixed pulley for sliding the wire rope is installed on the guide. The wire rope passes through the fixed pulley, with one end connected to the winch and the other end connected to the detection rod.

[0007] Preferably, the guide includes a clamping base plate, corner braces, a first support plate, a second support plate, a V-shaped wheel, and a guide wheel support plate. The clamping base plate is installed on the top of the main frame, the corner braces are fixedly installed on the four corners of the clamping base plate, and the guide wheel support plates are fixedly installed on the four corners of the corner braces away from the clamping base plate.

[0008] Preferably, the first support plate and the second support plate are bolted to the guide wheel support plate and the clamping base plate, and the first support plate and the second support plate are provided with elliptical holes and slots for installing V-shaped wheels.

[0009] Preferably, the V-shaped wheels are installed in two groups on the first support plate and the second support plate, and the two groups of V-shaped wheels are installed in a planar cross configuration.

[0010] Preferably, the vibratory hammer includes a hammer rod and a hammer head, the hammer rod is fixedly installed on the top of the main frame, and the hammer head is fixedly installed on the hammer rod.

[0011] Preferably, the automatic flip-top detection port includes a furnace opening diameter-changing extension pipe, a furnace opening cover, and a speed-regulating motor with a reduction ratio. The furnace opening diameter-changing extension pipe has an installation plate on its side. The furnace opening cover is installed at the drive shaft of the speed-regulating motor with a reduction ratio, and the speed-regulating motor with a reduction ratio is installed on the installation plate of the furnace opening diameter-changing extension pipe.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This high-temperature melting pool online level detection device integrates functions such as flip-top detection port, non-biased raising and lowering of the detection rod, and automatic vibration. The above-mentioned automatic functions can be realized by selecting a suitable automatic actuator, which can replace manual on-site operation and reduce the safety risks of manual operation. At the same time, the device can accurately position and effectively fix the raising and lowering of the detection rod. Attached Figure Description

[0014] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0015] Figure 1 This is a planar structural diagram of the present invention;

[0016] Figure 2 This is a structural diagram of the guide of this utility model;

[0017] Figure 3 This is a structural diagram of the vibratory hammer of this utility model;

[0018] Figure 4 This is a structural diagram of the automatic flip-top detection port of this utility model.

[0019] Legend: 1. Winch; 2. Fixed pulley; 3. Detector rod; 4. Guide cylinder; 5. Main frame; 6. Wire rope; 10. Guide; 11. Clamping base plate; 12. Angle brace plate; 13. First support plate; 14. Second support plate; 15. V-shaped wheel; 16. Guide wheel support plate; 20. Vibrating hammer; 21. Hammer rod; 22. Hammer head; 30. Automatic flip-top detection port; 31. Furnace opening diameter-changing extension pipe; 32. Furnace opening cover; 33. Speed-regulating motor with reduction ratio. Detailed Implementation

[0020] This application provides a high-temperature molten pool level detection device, which effectively solves the problem that existing high-temperature molten pool level detection devices rely on purely manual operation. The measurement method involves manually inserting a probe rod into the high-temperature molten pool through a detection hole at the top of the sedimentation tank, removing the probe rod, and manually measuring the position of the solution adhering to the probe rod to obtain the required data. During manual measurement, the detection port needs to be manually opened, the probe rod is difficult to fix, and the cooled molten slag also needs to be manually knocked off. The environment at the detection port is harsh, with high temperature and flue gas posing certain risks to manual operation. This online high-temperature molten pool level detection device integrates functions such as a flip-up detection port, non-biased probe rod rise and fall, and automatic vibration. The above-mentioned automatic functions can be achieved by selecting a suitable automatic actuator, replacing manual on-site operation and reducing the safety risks of manual operation. At the same time, the device can accurately position and effectively fix the probe rod during rise and fall. Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical solution in this application embodiment effectively solves the problem that the existing high-temperature molten pool level detection device is currently a purely manual measurement method. The measurement method involves manually inserting a probe rod into the high-temperature molten pool through a detection hole at the top of the sedimentation tank. After removing the probe rod, the position of the solution adhering to the probe rod is measured manually to obtain the required data. During manual measurement, the detection port needs to be manually opened, the probe rod is difficult to fix, and the cooled molten slag also needs to be manually knocked off. The environment at the detection port is harsh, and environmental factors such as high temperature and flue gas pose certain risks to manual operation. The overall idea is as follows: a high-temperature molten pool level detection device... The pool level detection device includes a detection rod 3, a guide cylinder 4, a main frame 5, a vibrating hammer 20, and an automatic flip-top detection port 30. The guide cylinder 4 is used to control the detection rod 3 from swinging. A winch 1 is installed on the main frame 5, and a wire rope 6 is installed on the winch 1. A guide 10 is installed on the main frame 5 to ensure that the detection rod 3 does not deviate from its direction when vibrated by the vibrating hammer 20. A fixed pulley 2 for sliding the wire rope 6 is installed on the guide 10. The wire rope 6 passes through the fixed pulley 2, with one end connected to the winch 1 and the other end connected to the detection rod 3. The guide 10 includes a clamping base plate 11, a corner support plate 12, a first support plate 13, and a second support plate. Plate 14, V-shaped wheel 15, and guide wheel support plate 16 are mounted on the top of the main frame 5. Clamping base plate 11 is installed on the top of the main frame 5. Corner braces 12 are fixedly installed on the four corners of clamping base plate 11. Guide wheel support plates 16 are fixedly installed on the four corners of corner braces 12 away from clamping base plate 11. First support plate 13 and second support plate 14 are bolted to guide wheel support plate 16 and clamping base plate 11. Elliptical slots for mounting V-shaped wheels 15 are provided on the first and second support plates 13 and 14. The elliptical slot mounting structure allows the fixed pulley 2 a certain horizontal movement space, thus guiding the probe rod 3 and preventing the probe rod 3 from... When in motion, it is locked. The V-shaped wheels 15 are installed in two groups on the first support plate 13 and the second support plate 14. The two groups of V-shaped wheels 15 are installed in a planar cross shape. The vibratory hammer 20 includes a hammer rod 21 and a hammer head 22. The hammer rod 21 is fixedly installed on the top of the main frame 5, and the hammer head 22 is fixedly installed on the hammer rod 21. The automatic flip-top detection port 30 includes a furnace opening diameter-changing extension pipe 31, a furnace opening cover 32, and a reduction ratio speed-regulating motor 33. An installation plate is provided on the side of the furnace opening diameter-changing extension pipe 31. The furnace opening cover 32 is installed at the drive shaft of the reduction ratio speed-regulating motor 33. The reduction ratio speed-regulating motor 33 is installed on the installation plate of the furnace opening diameter-changing extension pipe 31.

[0022] To address the problems existing in the prior art, this utility model provides a high-temperature molten pool level detection device. This online high-temperature molten pool level detection device integrates functions such as a flip-up detection port, non-biased raising and lowering of the detection rod, and automatic vibration. The above-mentioned automatic functions can be realized by selecting a suitable automatic actuator, which can replace manual on-site operation, reduce the safety risks of manual operation, and at the same time, the device can achieve precise positioning and effective fixation of the raising and lowering of the detection rod.

[0023] Working principle:

[0024] In use, the winch 1 connects to the wire rope 6, which pulls the probe rod 3 up and down via the fixed pulley 2. The fixed pulley 2 is installed on the top of the support for the sliding of the wire rope 6. The guide 10 ensures that the probe rod 3 does not deviate from its direction when it is vibrated. The hammer rod 21 of the vibrating hammer 20 is connected to the top of the main frame 5 and is used to vibrate the cooled slag on the probe rod 3. The guide cylinder 4 is used to control the probe rod 3 from swinging. The automatic flip-top detection port 30 flips open when the probe rod 3 descends and closes after it rises. This high-temperature molten pool liquid level online detection device integrates the functions of flip-top detection port, non-biased rise and fall of the probe rod, and automatic vibration. The above automatic functions can be achieved by selecting a suitable automatic actuator, which can replace manual on-site operation and reduce the safety risks of manual operation. At the same time, the device can achieve precise positioning and effective fixation of the probe rod during rise and fall.

[0025] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A high-temperature molten pool level detection device, comprising a detection rod (3), a guide cylinder (4), a main frame (5), a vibrating hammer (20), and an automatic flip-top detection port (30), wherein a winch (1) is mounted on the main frame (5), and a wire rope (6) is mounted on the winch (1), characterized in that, The main frame (5) is equipped with a guide (10), and the guide (10) is equipped with a fixed pulley (2) for sliding the wire rope (6). The wire rope (6) passes through the fixed pulley (2), one end of which is connected to the winch (1), and the other end is connected to the probe (3).

2. The high-temperature molten pool level detection device as described in claim 1, characterized in that, The guide (10) includes a clamping base plate (11), a corner brace plate (12), a first support plate (13), a second support plate (14), a V-shaped wheel (15), and a guide wheel support plate (16). The clamping base plate (11) is installed on the top of the main frame (5), the corner brace plate (12) is fixedly installed on the four corners of the clamping base plate (11), and the guide wheel support plate (16) is fixedly installed on the four corners of the corner brace plate (12) away from the clamping base plate (11).

3. The high-temperature molten pool level detection device as described in claim 2, characterized in that, The first support plate (13) and the second support plate (14) are bolted to the guide wheel support plate (16) and the clamping base plate (11); The first support plate (13) and the second support plate (14) are provided with elliptical holes and slots for installing V-shaped wheels (15).

4. The high-temperature molten pool level detection device as described in claim 3, characterized in that, The V-shaped wheel (15) is installed in two groups on the first support plate (13) and the second support plate (14); The two sets of V-shaped wheels (15) are installed in a planar cross configuration.

5. The high-temperature molten pool level detection device as described in claim 1, characterized in that, The vibratory hammer (20) includes a hammer rod (21) and a hammer head (22), wherein the hammer rod (21) is fixedly installed on the top of the main frame (5); The hammer head (22) is fixedly mounted on the hammer rod (21).

6. The high-temperature molten pool level detection device as described in claim 1, characterized in that, The automatic flip-top detection port (30) includes a furnace opening diameter-changing extension pipe (31), a furnace opening cover (32), and a speed-regulating motor (33) with a reduction ratio. The furnace opening diameter-changing extension pipe (31) has an installation plate on its side. The furnace opening cover (32) is installed on the drive shaft of the speed-regulating motor (33), which is installed on the mounting plate of the furnace opening diameter-changing extension pipe (31).