CN216324977U - Measuring device for measuring liquid level height in crystallizer - Google Patents
Measuring device for measuring liquid level height in crystallizer Download PDFInfo
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- CN216324977U CN216324977U CN202122369740.0U CN202122369740U CN216324977U CN 216324977 U CN216324977 U CN 216324977U CN 202122369740 U CN202122369740 U CN 202122369740U CN 216324977 U CN216324977 U CN 216324977U
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Abstract
The utility model discloses a measuring device for measuring the height of a liquid level in a crystallizer, and relates to the technical field of steel smelting crystallizers. The measuring device comprises a supporting part which is horizontally arranged on the opening surface of the crystallizer, the supporting part is connected with a fastening part, and the fastening part is connected with a measuring strip for measuring the height of the liquid level in the crystallizer. The device has simple structure and convenient operation, can quickly realize the detection of the actual height of the liquid level of the molten steel in the crystallizer, and can measure the actual liquid level height of each flow crystallizer in time after the pouring, butt joint and water gap replacement, so that the abnormal and timely adjustment is realized, the occurrence of the accidents of the drawing leakage and the die breaking is avoided, and the smooth production is ensured; the liquid level height of each stream is unified, and the quality of the casting blank is ensured.
Description
Technical Field
The utility model relates to a steel smelting crystallizer, belonging to the technical field, in particular to a measuring device for measuring the liquid level height in the crystallizer.
Background
In the process of metallurgical continuous casting, the liquid level control of a crystallizer is one of important factors for ensuring the quality of a casting blank, and particularly for a multi-strand continuous casting machine, the liquid level position of each flowing molten steel in a copper pipe needs to be ensured to be consistent in order to ensure the stable product quality.
The liquid level of molten steel in the crystallizer of the adjacent continuous casting machine is detected by a radioactive source and a receiver at present, for a multi-flow continuous casting system, the radioactive source or the receiver needs to be replaced when damaged and needs to be disassembled when overhauling, and the position of the radioactive source or the receiver of each flow cannot be ensured to be installed consistently when the radioactive source or the receiver is installed, so that the detected reference position scales are different when the molten steel liquid level detection is carried out on different flows.
Secondly, calibration results are often in error due to carelessness of operators or differences of measuring tools in the calibration process.
In addition, the conticaster often uses the components of a whole that can function independently mouth of a river, and the mouth of a river can appear crooked phenomenon, and the radiation source dosage that the receiver received also can have the difference, leads to the difference of liquid level height. Therefore, it is difficult to adjust the actual heights of the multiple fluid levels to a uniform height through the detection results of the respective fluid level detectors, and it is difficult to accurately adjust the heights.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the actual height detection result of the liquid level of molten steel in the crystallizer is inaccurate.
In order to solve the technical problem, the utility model provides a measuring device for measuring the height of a liquid level in a crystallizer, which comprises a supporting part horizontally arranged on the surface of an opening of the crystallizer, wherein the supporting part is connected with a fastening part, and the fastening part is connected with a measuring strip for measuring the height of the liquid level in the crystallizer.
The technical effects are as follows: the measuring strips are fixed in advance through the fastening parts, then the supporting parts are placed on the opening surfaces of the crystallizers, the measuring strips measure the height of the liquid level of the molten steel in the crystallizers, and the same operation is carried out on each crystallizer, so that the collection of the height of the liquid level in each crystallizer is realized, and the accurate detection result of the actual height of the liquid level of the molten steel in the crystallizers is ensured. The device has simple structure and convenient operation, and can quickly realize the actual height detection of the liquid level of the molten steel in the crystallizer.
The measuring device for measuring the height of the liquid level in the crystallizer comprises a fastening part and a measuring part, wherein the fastening part comprises a hollow pipe body and a bolt in threaded connection with the side wall of the pipe body.
The technical effects are as follows: the measuring strip extends into the hollow pipe body and penetrates through the pipe body, the top end of the bolt is used for supporting the measuring strip, and the length of the measuring strip extending out of the pipe body can be adjusted to adapt to the liquid levels of molten steel at different heights in the crystallizer.
The measuring device for measuring the liquid level in the crystallizer is characterized in that the measuring strip is made of a metal material with a melting point lower than that of molten steel.
The technical effects are as follows: in order to obtain accurate measurement, the length of the measuring strip is fixed, part of the measuring strip is embedded into the molten steel liquid surface and is fused by the molten steel, the height of the molten steel liquid surface in the crystallizer is obtained after the length of the residual measuring strip is deducted from the length of the residual measuring strip extending out of the crystallizer, and compared with the method for measuring the height of the molten steel liquid surface by the trace of the molten steel remaining on the surface of the measuring strip, the method has the advantages that the measurement data are more accurate and convenient.
The measuring device for measuring the liquid level height in the crystallizer is characterized in that the measuring strip is made of metal copper.
The technical effects are as follows: the copper wire has better extensibility and deformability, and the melting point of the copper wire is lower than the temperature of molten steel, so that the convenience in providing materials and the convenience in fixing the copper wire by bolts are ensured.
The measuring device for measuring the liquid level height in the crystallizer comprises a support part and a support part, wherein the support part comprises a pair of support pipes, the support pipes are correspondingly and fixedly connected with the side wall of the pipe body, and the support pipes are linearly arranged.
The measuring device for measuring the liquid level height in the crystallizer is characterized in that the contact part of the supporting part and the surface of the crystallizer can be arranged in a plane.
The technical effects are as follows: the circular pipe is easy to roll, which causes unnecessary errors of the measured data, therefore, the contact part of the supporting part and the surface of the crystallizer can be arranged in a plane to avoid the rolling of the device, thereby ensuring the accuracy of the measured data.
The measuring device for measuring the liquid level height in the crystallizer is characterized in that the supporting part is connected with a handle, the handle is made of steel pipes which are perpendicular to each other, and the handle is arranged in an L shape.
The technical effects are as follows: the handle is arranged so that the measuring device can be operated remotely, and the personal safety of operators is guaranteed.
The utility model has the beneficial effects that:
(1) the height of the liquid level of the molten steel in the crystallizer is measured by the measuring strips, and the same operation is carried out on each crystallizer, so that the height of the liquid level in each crystallizer is collected, and the accurate detection result of the actual height of the liquid level of the molten steel in the crystallizer is ensured. The device has simple structure and convenient operation, can quickly realize the detection of the actual liquid level of the molten steel in the crystallizer, and can measure the actual liquid level of each flow crystallizer in time after the pouring, butt joint and water gap replacement, so that the abnormal and timely adjustment is realized, on one hand, the occurrence of the accidents of leakage, non-demolding and breaking is avoided, and the smooth production is ensured; on the other hand, the liquid level height of each stream is unified, and the quality of the casting blank is ensured;
(2) the contact part of the supporting part and the surface of the crystallizer can be arranged in a plane to prevent the device from rolling, so that the accuracy of measured data is ensured;
(3) the measuring device can be operated remotely through the arrangement of the handle, and meanwhile, the personal safety of operators is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a support portion; 2. a fastening section; 21. a pipe body; 22. a bolt; 3. a measuring strip; 4. a handle.
Detailed Description
The measuring device for measuring the liquid level height in the crystallizer provided by the embodiment has the structure shown in fig. 1, and comprises a supporting part 1 for horizontally placing on the surface of an opening of the crystallizer 5, wherein the supporting part 1 is connected with a fastening part 2, and the fastening part 2 is connected with a measuring strip 3 for measuring the liquid level height in the crystallizer 5.
The measuring strips 3 are fixed in advance through the fastening parts 2, then the supporting parts 1 are placed on the opening surfaces of the crystallizers 5, the measuring strips 3 measure the height of the liquid level of molten steel in the crystallizers 5, and the same operation is carried out on each crystallizer 5, so that the collection of the height of the liquid level in each crystallizer 5 is realized, and the accurate detection result of the actual height of the liquid level of the molten steel in the crystallizers 5 is ensured. The device has simple structure and convenient operation, and can quickly realize the actual height detection of the liquid level of the molten steel in the crystallizer 5.
The fastening portion 2 includes a hollow tube 21 and a bolt 22 screwed to a side wall of the tube 21.
The measuring strip 3 extends into the hollow pipe body 21 and penetrates through the pipe body 21, the top end of the bolt 22 is used for supporting the measuring strip 3, and the length of the measuring strip 3 extending out of the pipe body 21 can be adjusted to adapt to the liquid level of molten steel at different heights in the crystallizer 5.
The measuring bar 3 is made of a metal material having a melting point lower than that of molten steel.
In order to obtain accurate measurement, the length of the measuring strip 3 is fixed, part of the measuring strip 3 is embedded into the molten steel liquid surface and is fused by the molten steel, the liquid level height of the molten steel in the crystallizer 5 is obtained after the length of the rest measuring strip 3 is deducted from the length of the rest measuring strip extending out of the crystallizer 5, and compared with the method for measuring the liquid level height of the molten steel by the trace of the molten steel remained on the surface of the measuring strip 3, the method has the advantages that the measurement data are more accurate and convenient.
The measuring strip 3 is made of metallic copper.
The copper wire has better extensibility and deformability, and the melting point of the copper wire is lower than the temperature of molten steel, so that the convenience in providing materials and the convenience in fixing the copper wire by the bolt 22 are guaranteed.
The support portion 1 includes a pair of support tubes, which are correspondingly and fixedly connected to the side walls of the tube body 21 and are linearly disposed.
The contact part of the support 1 with the surface of the crystallizer 5 can be arranged in a plane.
The circular pipe is easy to roll, which causes unnecessary errors of the measured data, therefore, the contact part of the supporting part 1 and the surface of the crystallizer 5 can be arranged in a plane to avoid the rolling of the device, thereby ensuring the accuracy of the measured data.
The support part 1 is connected with a handle 4, the handle 4 is made of mutually perpendicular steel pipes, and the handle 4 is arranged in an L shape.
The handle 4 is arranged so that the measuring device can be operated remotely and the personal safety of the operator is ensured.
In addition to the above embodiments, the present invention may have other embodiments; all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. A measuring device for measuring the liquid level in a crystallizer is characterized in that: the crystallizer liquid level measuring device comprises a supporting portion (1) used for being transversely arranged on the opening surface of a crystallizer, wherein the supporting portion (1) is connected with a fastening portion (2), and the fastening portion (2) is connected with a measuring strip (3) used for measuring the liquid level in the crystallizer.
2. A measuring device for the level measurement in crystallizers, according to claim 1, characterized in that: the fastening part (2) comprises a hollow pipe body (21) and a bolt (22) in threaded connection with the side wall of the pipe body (21).
3. A measuring device for the level measurement in crystallizers, according to claim 1, characterized in that: the measuring strip (3) is made of a metal material having a melting point lower than that of the molten steel.
4. A measuring device for the level measurement in crystallizers, according to claim 3, characterized in that: the measuring strip (3) is made of metallic copper.
5. A measuring device for the level measurement in crystallizers, according to claim 1, characterized in that: the supporting part (1) comprises a pair of supporting pipes, the supporting pipes are correspondingly and fixedly connected with the side wall of the pipe body (21), and the supporting pipes are linearly arranged.
6. A measuring device for the level measurement inside a crystallizer according to claim 5, characterized in that: the contact part of the supporting part (1) and the surface of the crystallizer can be arranged in a plane.
7. A measuring device for the level measurement inside a crystallizer as claimed in claim 6, characterized in that: the supporting part (1) is connected with a handle (4), the handle (4) is made of steel pipes which are perpendicular to each other, and the handle (4) is arranged in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369740.0U CN216324977U (en) | 2021-09-29 | 2021-09-29 | Measuring device for measuring liquid level height in crystallizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369740.0U CN216324977U (en) | 2021-09-29 | 2021-09-29 | Measuring device for measuring liquid level height in crystallizer |
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| CN216324977U true CN216324977U (en) | 2022-04-19 |
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| CN202122369740.0U Active CN216324977U (en) | 2021-09-29 | 2021-09-29 | Measuring device for measuring liquid level height in crystallizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951563A (en) * | 2022-05-31 | 2022-08-30 | 新余钢铁股份有限公司 | Continuous casting submersed nozzle insertion depth measuring device and using method thereof |
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2021
- 2021-09-29 CN CN202122369740.0U patent/CN216324977U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951563A (en) * | 2022-05-31 | 2022-08-30 | 新余钢铁股份有限公司 | Continuous casting submersed nozzle insertion depth measuring device and using method thereof |
| CN114951563B (en) * | 2022-05-31 | 2023-09-26 | 新余钢铁股份有限公司 | Continuous casting immersion nozzle insertion depth measuring device and application method thereof |
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