CN218579998U - Converter sublance TSO composite probe - Google Patents
Converter sublance TSO composite probe Download PDFInfo
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- CN218579998U CN218579998U CN202223187029.4U CN202223187029U CN218579998U CN 218579998 U CN218579998 U CN 218579998U CN 202223187029 U CN202223187029 U CN 202223187029U CN 218579998 U CN218579998 U CN 218579998U
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Abstract
The utility model relates to a converter sublance TSO composite probe, which belongs to the technical field of steel making, and comprises a paper tube, wherein the paper tube is of an internally hollow cylindrical structure, precoated sand is arranged inside one end of the paper tube, a link core is arranged inside the other end of the paper tube, one end of the precoated sand, which exceeds the paper tube, is formed in a plane shape, a sampling chamber and a temperature-measuring oxygen-determining core part are arranged in the precoated sand, the sampling chamber, the temperature-measuring oxygen-determining core part and the precoated sand are integrally formed, one side of the sampling chamber is provided with a sample inlet, and the distance of the sample inlet, which exceeds the precoated sand, is 26 mm; the signal connection rate is improved by 99.9%; the traditional molten steel sampling and feeding mode is broken through, the yield and the measuring rate are high, the spectral assay data are accurate, and the one-key automatic steelmaking process requirement of the converter is greatly met.
Description
Technical Field
The utility model relates to a steelmaking technical field especially relates to a converter sublance TSO composite probe.
Background
The prior converter sublance TSO probe generally has the following problems: 1. the oxygen determination and temperature measurement positions are generally arranged at the left side and the right side of the sampler, and the measured oxygen activity and temperature of the molten steel are not accurate; 2. the matching degree of the centers of the link core and the six-ring connection plug-in is not high, and the signal connection is unstable; 3. the existing sample inlet is 82mm away from the sampling chamber, the sampling rate and the measuring rate are low, the spectral test data is inaccurate, and the requirements of the automatic steelmaking process of the converter cannot be met.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a converter sublance TSO composite probe, which can measure the oxygen activity and temperature of molten steel more accurately and has more reliable carbon value; the signal connection rate is improved by 99.9%; the traditional molten steel sampling and feeding mode is broken through, the yield and the measuring rate are high, the spectral assay data are accurate, and the one-key automatic steelmaking process requirement of the converter is greatly met.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a converter sublance TSO composite probe, includes the paper pipe, the paper pipe is inside hollow tubular structure, the inside tectorial membrane sand that is equipped with of one end of paper pipe, the inside core that links that is equipped with of the other end of paper pipe, the tectorial membrane sand surpasss the one end of paper pipe and forms plane, be equipped with sampling chamber and temperature measurement oxygen determination core component in the tectorial membrane sand, the sampling chamber, the temperature measurement oxygen determination core component and the integrative shaping of tectorial membrane sand, one side of sampling chamber is equipped with the introduction port, the distance that the introduction port surpassed the tectorial membrane sand is 26mm.
As a further improvement of the technical scheme:
the shape of the sampling chamber is a round cake shape.
The sample inlet is tubular.
The temperature measurement and oxygen determination core component comprises a temperature measurement module and an oxygen determination module, and the temperature measurement module and the oxygen determination module share a negative electrode.
The core of linking is including linking the core sand head, links core sand head and tightly laminates with the paper tube inner wall.
The inner center of the interlinking core sand head is provided with a cavity, and the inner center of the cavity is provided with a six-ring connecting plug-in.
The six-ring connection plug-in is respectively and electrically connected with the temperature measurement and oxygen determination core component and the external power supply.
The temperature measurement oxygen determination core component exceeds the precoated sand, a slag breaking cap is arranged outside the precoated sand, and the sample inlet and the temperature measurement oxygen determination core component are arranged in the slag breaking cap.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the utility model is a composite probe which can detect the oxygen activity of molten steel, the molten steel temperature of a molten pool, the carbon content of the molten steel on line, obtain a molten steel sample block and obtain the data of the molten steel such as C, si, cr, V, AI, mn, fe, co, ni and the like through spectral analysis in the smelting process;
1. the temperature and oxygen measuring core component shares a cathode, so that the oxygen activity and the temperature of the molten steel can be measured more accurately in the same point and in the same position, and the carbon value is more reliable;
2. the arrangement of the link core sand head ensures that the outer diameter of the link core and the inner wall of the paper tube have close assembly tolerance, the inner diameter of the link core and the center of the six-ring connection plug-in unit are accurately matched and butted, and the signal connection rate is improved by 99.9 percent;
3. the utility model discloses a sample inlet is 40mm lower than conventional sample position, and the position is low to sample the mode and has broken traditional sample and advanced molten steel mode, gets the success rate, surveys the success rate height, and spectral chemical examination data is accurate, has greatly satisfied converter one-key formula automation steelmaking technological requirement.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic structural diagram of a converter sublance TSO composite probe in an embodiment of the present invention.
In the figure, 1-core part for measuring temperature and determining oxygen, 2-paper tube, 3-precoated sand, 4-sampling chamber, 5-slag breaking cap, 6-core sand head for linkage, 7-six-ring plug-in unit, 8-sample inlet, and 9-cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b):
as shown in figure 1, a converter sublance TSO composite probe comprises a paper tube 2, wherein the paper tube 2 is of a hollow cylindrical structure, precoated sand 3 is arranged inside one end of the paper tube 2, one end, exceeding the paper tube 2, of the precoated sand 3 is planar, a sampling chamber 4 and a temperature and oxygen measuring core component 1 are arranged in the precoated sand 3, and the sampling chamber 4, the temperature and oxygen measuring core component 1 and the precoated sand 3 are integrally formed.
The shape of sampling chamber 4 is the cake shape, and one side of sampling chamber 4 is equipped with introduction port 8, and introduction port 8 is the tubulose, and the distance that introduction port 8 surpassed tectorial membrane sand 3 is 26mm, the utility model discloses a introduction port 8 is 40mm than the conventional sample position low, and the position low sample mode has broken traditional sample and has advanced molten steel mode, gets the success rate, surveys the success rate height, and the spectrum chemical examination data is accurate, has greatly satisfied converter one-key formula automation steelmaking technological requirement.
The temperature measurement and oxygen determination core component 1 exceeds the precoated sand 3, the temperature measurement and oxygen determination core component 1 comprises a temperature measurement module and an oxygen determination module, the temperature measurement module and the oxygen determination module share a negative electrode, the activity of molten steel oxygen and the temperature of molten steel are measured at the same point and the same position, and the carbon value is more reliable.
The outside of the precoated sand 3 is provided with a slag breaking cap 5, and the sample inlet 8 and the temperature and oxygen measuring core component 1 are arranged in the slag breaking cap 5.
The inside core that links that is equipped with of paper tube 2's the other end, link the core including linking core sand head 6, link core sand head 6 and tightly laminate with 2 inner walls of paper tube, it is equipped with cavity 9 to link the inside center of core sand head 6, the inside center of cavity 9 is equipped with six ring joint plug-ins 7, six ring joint plug-ins 7 respectively with temperature measurement oxygen determination core component 1, the external power source electricity is connected, link setting up of core sand head 6 and guaranteed to link core external diameter and the tight assembly tolerance of 2 inner walls of paper tube, link the accurate matching butt joint in center of core internal diameter and six ring joint plug-ins 7, the signal connection rate has improved and has reached 99.9%.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (8)
1. The utility model provides a converter sublance TSO composite probe which characterized in that: including paper tube (2), paper tube (2) are inside hollow tubular structure, the inside tectorial membrane sand (3) that is equipped with of one end of paper tube (2), the inside core that links that is equipped with of the other end of paper tube (2), tectorial membrane sand (3) surpass the one end of paper tube (2) and form plane, be equipped with in tectorial membrane sand (3) sampling room (4) and temperature measurement oxygen determination core part (1), sampling room (4), temperature measurement oxygen determination core part (1) and tectorial membrane sand (3) integrated into one piece, one side of sampling room (4) is equipped with introduction port (8), the distance that introduction port (8) surpass tectorial membrane sand (3) is 26mm.
2. The converter sublance TSO composite probe of claim 1, wherein: the sampling chamber (4) is shaped like a round cake.
3. The converter sublance TSO composite probe of claim 2, wherein: the sample inlet (8) is tubular.
4. The converter sublance TSO composite probe of claim 3, wherein: the temperature measurement and oxygen determination core component (1) comprises a temperature measurement module and an oxygen determination module, wherein the temperature measurement module and the oxygen determination module share a negative electrode.
5. The converter sublance TSO composite probe of claim 4, wherein: the interlinkage core comprises an interlinkage core sand head (6), and the interlinkage core sand head (6) is tightly attached to the inner wall of the paper tube (2).
6. The converter sublance TSO composite probe of claim 5, wherein: link core sand head (6) inside center and be equipped with cavity (9), cavity (9) inside center is equipped with six ring joint plug-in components (7).
7. The converter sublance TSO composite probe of claim 6, wherein: the six-ring-connection plug-in (7) is respectively and electrically connected with the temperature measurement and oxygen determination core component (1) and an external power supply.
8. The converter sublance TSO composite probe of claim 7, wherein: the temperature measurement oxygen determination core component (1) exceeds the precoated sand (3), the outside of the precoated sand (3) is provided with a slag breaking cap (5), and the sample inlet (8) and the temperature measurement oxygen determination core component (1) are arranged in the slag breaking cap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223187029.4U CN218579998U (en) | 2022-11-30 | 2022-11-30 | Converter sublance TSO composite probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223187029.4U CN218579998U (en) | 2022-11-30 | 2022-11-30 | Converter sublance TSO composite probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218579998U true CN218579998U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223187029.4U Active CN218579998U (en) | 2022-11-30 | 2022-11-30 | Converter sublance TSO composite probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218579998U (en) |
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2022
- 2022-11-30 CN CN202223187029.4U patent/CN218579998U/en active Active
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