CN219335897U - Slag layer thickness detection device suitable for tundish - Google Patents
Slag layer thickness detection device suitable for tundish Download PDFInfo
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- CN219335897U CN219335897U CN202320286149.5U CN202320286149U CN219335897U CN 219335897 U CN219335897 U CN 219335897U CN 202320286149 U CN202320286149 U CN 202320286149U CN 219335897 U CN219335897 U CN 219335897U
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Abstract
The slag layer thickness detection device suitable for the tundish comprises a display screen, a CPU, a handheld mechanism, a transverse plate, a detection mechanism, a displacement mechanism and a slag stirring mechanism; the display screen is arranged at the top end of the handheld mechanism, the transverse plate is arranged at the bottom end of the handheld mechanism, and the signal output end of the CPU is connected with the signal input end of the display screen; the detection mechanism and the displacement mechanism are both arranged on the upper end face of the transverse plate; the slag stirring mechanism is arranged at the bottom end of the transverse plate. The utility model reduces the residence time of staff beside the tundish and improves the efficiency of detecting the thickness of the slag layer of the tundish.
Description
Technical Field
The utility model relates to a slag layer thickness detection device, in particular to a device capable of detecting the thickness of a slag layer of a tundish, and belongs to the technical field of tundish equipment.
Background
The tundish has the functions of storing molten steel and pouring the molten steel into the crystallizer, and during the period, a covering agent is put on the surface of the molten steel of the tundish, so that the molten steel is isolated from air and is insulated, and the oxidation of the molten steel is reduced to a certain extent; according to the requirements, the thickness of the slag layer in the tundish is not too thick, and if not, the slag layer can affect the quality of molten steel; therefore, the thickness of the slag layer of the tundish needs to be detected at intervals, and the thickness of the slag layer is adjusted in real time, so that the influence on molten steel is reduced as much as possible; at present, the detection of the thickness of the slag layer of the tundish is finished by manually holding a metal pipe, a worker inserts the metal pipe into molten steel, pulls out the metal pipe after a period of time, the slag layer can leave marks on the metal pipe, the thickness of the slag layer is obtained by measuring the length of the marks, in the process, the metal pipe needs to be pulled out after a period of time, so that the worker is required to hold the metal pipe on the tundish for a period of time, the process can continuously roast the worker at a high temperature, the personal safety of the worker is seriously influenced, and the labor intensity of the worker is increased; there is a need for a slag layer thickness detection device that can quickly detect the thickness of a tundish slag layer, thereby reducing the time that a worker stays beside the tundish.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a slag layer thickness detection device suitable for a tundish, which not only can reduce the labor intensity of workers, but also can improve the detection speed of the slag layer of the tundish.
The utility model solves the problems through the following technical proposal:
the slag layer thickness detection device suitable for the tundish comprises a display screen, a CPU, a handheld mechanism, a transverse plate, a detection mechanism, a displacement mechanism and a slag stirring mechanism; the display screen is arranged at the top end of the handheld mechanism, the transverse plate is arranged at the bottom end of the handheld mechanism, and the signal output end of the CPU is connected with the signal input end of the display screen; the detection mechanism and the displacement mechanism are both arranged on the upper end face of the transverse plate; the slag stirring mechanism is arranged at the bottom end of the transverse plate.
The slag layer thickness detection device suitable for the tundish comprises a vertical plate, a side plate, a displacement plate, a fixed connecting plate and a sliding connecting plate; the number of the side plates is two, and the side plates are symmetrically arranged on two sides of one end face of the vertical plate; two strip-shaped holes are formed in the displacement plate, and side plates corresponding to the positions are arranged in the strip-shaped holes in a penetrating mode; the bottom end of the fixed connecting plate is connected with the side wall of the vertical plate, and the bottom end of the sliding connecting plate is connected with the displacement plate; the top end of the fixed connecting plate is connected with the lower end face of the transverse plate; the top end of the sliding connection plate is contacted with the lower end face of the transverse plate.
The slag layer thickness detection device suitable for the tundish comprises a hydraulic cylinder and a sliding block; two sliding holes are symmetrically formed in the transverse plate, the sliding blocks are arranged on the sliding holes, the lower end faces of the sliding blocks are provided with connecting blocks, and the connecting blocks penetrate through the sliding holes in the transverse plate and are connected with the top end faces of the sliding connecting plates; the shell of the hydraulic cylinder is arranged on the upper end face of the transverse plate, and the end part of a piston rod of the shell is connected with the sliding block through a bracket; and the signal input end of the hydraulic cylinder is connected with the signal output end of the CPU.
The slag layer thickness detection device suitable for the tundish comprises a detection mechanism, a first ultrasonic distance meter and a second ultrasonic distance meter; the transverse plate is provided with a first vertical hole, the first ultrasonic distance meter is arranged on the upper end face of the transverse plate, the first ultrasonic distance meter is positioned above the first vertical hole, and the first ultrasonic distance meter is positioned right above the center of a connecting line of the center points of the two side plates; the transverse plate is provided with a second vertical hole, the second ultrasonic distance meter is arranged at one end of the upper end face of the transverse plate far away from the first ultrasonic distance meter, and the second ultrasonic distance meter is positioned above the second vertical hole; and the signal output ends of the first ultrasonic range finder and the second ultrasonic range finder are connected with the signal input end of the CPU.
The slag layer thickness detection device suitable for the tundish comprises an extension plate and an annular handle; the transverse plate is arranged at the bottom end of the side wall of the extension plate, and the display screen is arranged at the top end of the extension plate; the annular handle is disposed on a side wall of the extension plate.
According to the utility model, the local slag layer on the molten steel is pulled out to expose the surface layer of the molten steel through the slag pulling mechanism, then the distance between the molten steel and the slag layer is measured through the first ultrasonic distance meter, then the distance between the molten steel and the slag layer is measured through the second ultrasonic distance meter, and the thickness of the slag layer can be obtained through the distance difference detected by the two distance meters.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic view of a partial enlarged structure of the present utility model a.
The list of the reference numerals in the drawings is: 1. the device comprises a display screen, a transverse plate, a vertical plate, a side plate, a displacement plate, a fixed connecting plate, a sliding connecting plate, a hydraulic cylinder, a sliding block, a first ultrasonic range finder, a second ultrasonic range finder, an extension plate and an annular handle.
Detailed Description
Referring to fig. 1 and 2, the utility model comprises a display screen 1, a CPU, a handheld mechanism, a transverse plate 2, a detection mechanism, a displacement mechanism and a slag stirring mechanism; the display screen 1 is arranged at the top end of the handheld mechanism, the transverse plate 2 is arranged at the bottom end of the handheld mechanism, and the signal output end of the CPU is connected with the signal input end of the display screen 1; the hand-held mechanism is manually grasped by a worker; the display screen 1 can display distance parameters detected by the first ultrasonic distance meter 10 and the second ultrasonic distance meter 11; the thickness of the slag layer of the tundish can be obtained through the difference of the parameters of the two distance measuring instruments; the detection mechanism and the displacement mechanism are both arranged on the upper end face of the transverse plate 2; the slag stirring mechanism is arranged at the bottom end of the transverse plate 2; the slag pulling mechanism can pull out a partial slag layer on the slag layer to expose the surface of molten steel, so that the first ultrasonic distance meter 10 can measure the distance between the first ultrasonic distance meter and the molten steel; the displacement mechanism can drive the slag stirring mechanism to act, so that a local slag layer is stirred out.
The slag stirring mechanism comprises a vertical plate 3, a side plate 4, a displacement plate 5, a fixed connecting plate 6 and a sliding connecting plate 7; the number of the side plates 4 is two, and the side plates are symmetrically arranged on two sides of one end face of the vertical plate 3; two strip-shaped holes are formed in the displacement plate 5, and side plates 4 corresponding to the positions are arranged in the strip-shaped holes in a penetrating mode; the displacement plate 5 can displace under the guidance of the two side plates 4, and the slag layer between the displacement plate 5 and the vertical plate 3 can be pulled out to expose the surface of molten steel through the displacement of the displacement plate 5; the bottom end of the fixed connecting plate 6 is connected with the side wall of the vertical plate 3, and the bottom end of the sliding connecting plate 7 is connected with the displacement plate 5; the sliding connection plate 7 drives the displacement plate 5 to displace; the top end of the fixed connecting plate 6 is connected with the lower end face of the transverse plate 2; the top end of the sliding connection plate 7 is contacted with the lower end surface of the transverse plate 2.
The displacement mechanism comprises a hydraulic cylinder 8 and a sliding block 9; two sliding holes are symmetrically formed in the transverse plate 2, the sliding blocks 9 are arranged on the sliding holes, connecting blocks are arranged on the lower end faces of the sliding blocks 9, and the connecting blocks penetrate through the sliding holes in the transverse plate 2 and are connected with the top end faces of the sliding connecting plates 7; the shell of the hydraulic cylinder 8 is arranged on the upper end surface of the transverse plate 2, and the end part of a piston rod of the shell is connected with the sliding block 9 through a bracket; the hydraulic cylinder 8 can drive the sliding block 9 to displace, so as to drive the sliding connection plate 7 below the sliding block to displace, and further drive the displacement plate 5 to approach or depart from the vertical plate 3; the signal input end of the hydraulic cylinder 8 is connected with the signal output end of the CPU.
The detection mechanism comprises a first ultrasonic range finder 10 and a second ultrasonic range finder 11; the transverse plate 2 is provided with a first vertical hole, the first ultrasonic distance meter 10 is arranged on the upper end face of the transverse plate 2, the first ultrasonic distance meter 10 is positioned above the first vertical hole, and the first ultrasonic distance meter 10 is positioned right above the center of a connecting line of the center points of the two side plates 4; when the displacement plate 5 is positioned at a position far away from the vertical plate 3, the slag layer between the displacement plate and the vertical plate is pulled away to expose the surface of molten steel, and the first ultrasonic distance meter 10 can directly detect the distance between the displacement plate and the surface of molten steel below the displacement plate; the transverse plate 2 is provided with a second vertical hole, the second ultrasonic range finder 11 is arranged at one end of the upper end surface of the transverse plate 2 far away from the first ultrasonic range finder 10, and the second ultrasonic range finder 11 is positioned above the second vertical hole; the second ultrasonic distance meter 11 is able to detect its distance from the slag layer surface; the signal output ends of the first ultrasonic range finder 10 and the second ultrasonic range finder 11 are connected with the signal input end of the CPU.
The hand-held mechanism comprises an extension plate 12 and an annular handle 13; the transverse plate 2 is arranged at the bottom end of the side wall of the extension plate 12, and the display screen 1 is arranged at the top end of the extension plate 12; the annular handle 13 is arranged on the side wall of the extension plate 12; the ring handle 13 is held by a worker.
The model of the CPU module in the utility model is 87C196KC.
The actual use process comprises the following steps: when the thickness of the slag layer of the tundish is required to be detected, a worker holds the annular handle 13 beside the tundish, and then inserts the slag stirring mechanism into the slag layer; in the initial state, the end surfaces of the vertical plate 3 and the displacement plate 5 are in a bonding state, when the thickness of the slag layer is inserted, the hydraulic cylinder 8 acts to drive the displacement plate 5 to be far away from the vertical plate 3, and the displacement plate 5 pulls away the slag layer on one side of the displacement plate in the displacement process, so that a molten steel surface is exposed between the displacement plate 5 and the vertical plate 3; then the first ultrasonic distance meter 10 detects the distance between the first ultrasonic distance meter and molten steel, the second ultrasonic distance meter 11 detects the distance between the second ultrasonic distance meter and the slag layer, the data of the first ultrasonic distance meter and the second ultrasonic distance meter are displayed on the display screen 1, and the thickness of the slag layer is obtained by subtracting the two data by a worker; and then the hydraulic cylinder 8 is controlled to reset, the detection device is removed, and the slag layer thickness detection operation is completed.
Claims (5)
1. Slag layer thickness detection device suitable for middle package, its characterized in that: comprises a display screen (1), a CPU, a handheld mechanism, a transverse plate (2), a detection mechanism, a displacement mechanism and a slag stirring mechanism; the display screen (1) is arranged at the top end of the handheld mechanism, the transverse plate (2) is arranged at the bottom end of the handheld mechanism, and the signal output end of the CPU is connected with the signal input end of the display screen (1); the detection mechanism and the displacement mechanism are both arranged on the upper end face of the transverse plate (2); the slag stirring mechanism is arranged at the bottom end of the transverse plate (2).
2. The slag layer thickness detection apparatus as set forth in claim 1, adapted for use in a tundish, wherein: the slag stirring mechanism comprises a vertical plate (3), a side plate (4), a displacement plate (5), a fixed connecting plate (6) and a sliding connecting plate (7); the number of the side plates (4) is two, and the side plates are symmetrically arranged on two sides of one end face of the vertical plate (3); two strip-shaped holes are formed in the displacement plate (5), and side plates (4) corresponding to the positions are arranged in the strip-shaped holes in a penetrating mode; the bottom end of the fixed connecting plate (6) is connected with the side wall of the vertical plate (3), and the bottom end of the sliding connecting plate (7) is connected with the displacement plate (5); the top end of the fixed connecting plate (6) is connected with the lower end face of the transverse plate (2); the top end of the sliding connection plate (7) is contacted with the lower end face of the transverse plate (2).
3. The slag layer thickness detection apparatus as set forth in claim 2, adapted for use in a tundish, wherein: the displacement mechanism comprises a hydraulic cylinder (8) and a sliding block (9); two sliding holes are symmetrically formed in the transverse plate (2), the sliding blocks (9) are arranged on the sliding holes, connecting blocks are arranged on the lower end faces of the sliding blocks (9), and the connecting blocks penetrate through the sliding holes in the transverse plate (2) and are connected with the top end faces of the sliding connecting plates (7); the shell of the hydraulic cylinder (8) is arranged on the upper end surface of the transverse plate (2), and the end part of a piston rod of the shell is connected with the sliding block (9) through a bracket; the signal input end of the hydraulic cylinder (8) is connected with the signal output end of the CPU.
4. A slag layer thickness detection apparatus as set forth in claim 3 adapted for use in a tundish wherein: the detection mechanism comprises a first ultrasonic range finder (10) and a second ultrasonic range finder (11); the transverse plate (2) is provided with a first vertical hole, the first ultrasonic range finder (10) is arranged on the upper end face of the transverse plate (2), the first ultrasonic range finder (10) is positioned above the first vertical hole, and the first ultrasonic range finder (10) is positioned right above the center of a connecting line of the central points of the two side plates (4); the transverse plate (2) is provided with a second vertical hole, the second ultrasonic range finder (11) is arranged at one end of the upper end face of the transverse plate (2) far away from the first ultrasonic range finder (10), and the second ultrasonic range finder (11) is positioned above the second vertical hole; the signal output ends of the first ultrasonic range finder (10) and the second ultrasonic range finder (11) are connected with the signal input end of the CPU.
5. The slag layer thickness detection apparatus as set forth in claim 4, wherein: the hand-held mechanism comprises an extension plate (12) and an annular handle (13); the transverse plate (2) is arranged at the bottom end of the side wall of the extension plate (12), and the display screen (1) is arranged at the top end of the extension plate (12); the annular handle (13) is arranged on the side wall of the extension plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286149.5U CN219335897U (en) | 2023-02-22 | 2023-02-22 | Slag layer thickness detection device suitable for tundish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286149.5U CN219335897U (en) | 2023-02-22 | 2023-02-22 | Slag layer thickness detection device suitable for tundish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219335897U true CN219335897U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320286149.5U Active CN219335897U (en) | 2023-02-22 | 2023-02-22 | Slag layer thickness detection device suitable for tundish |
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| Country | Link |
|---|---|
| CN (1) | CN219335897U (en) |
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2023
- 2023-02-22 CN CN202320286149.5U patent/CN219335897U/en active Active
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