CN113959578A - Casting blank contact type continuous temperature measuring device and manufacturing method thereof - Google Patents
Casting blank contact type continuous temperature measuring device and manufacturing method thereof Download PDFInfo
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- CN113959578A CN113959578A CN202111223995.4A CN202111223995A CN113959578A CN 113959578 A CN113959578 A CN 113959578A CN 202111223995 A CN202111223995 A CN 202111223995A CN 113959578 A CN113959578 A CN 113959578A
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
- G01K7/223—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor characterised by the shape of the resistive element
Abstract
The invention belongs to the technical field of casting molding, and relates to a casting blank contact type continuous temperature measuring device and a manufacturing method thereof, wherein the device comprises a roller mandrel, a continuous casting roller and an electric slip ring; the continuous casting roller is sleeved on the roller mandrel; and a plurality of temperature sensors are arranged in the continuous casting roller, are connected with the electric slip ring and output temperature signals through the electric slip ring. Wherein the temperature sensor adopts the mode of vibration material disk to lay in the continuous casting roller, and shape and quantity can arrange as required, with continuous casting roller and casting blank contact, realize continuous contact temperature measurement. The casting blank contact type continuous temperature measuring device can solve the problems that the temperature measurement is inaccurate and the temperature measurement cannot be carried out in a continuous contact manner in the existing casting blank temperature measuring technology, improves the accuracy of the temperature measurement of the casting blank, and provides support for the control of the continuous casting quality process.
Description
Technical Field
The invention belongs to the technical field of casting molding, and particularly relates to a casting blank contact type continuous temperature measuring device and a manufacturing method thereof, which are used for online monitoring of the surface temperature of a casting blank of a continuous casting machine.
Background
The continuous casting process is a molten steel phase-change solidification forming process. The temperature measurement is crucial to billet production quality, production process parameters, defect control and breakout prediction. With the continuous expansion of the market demand for high-quality metallurgical products, a continuous casting technology with high drawing speed is developed, and higher requirements are provided for the accurate measurement of the temperature in the continuous casting process. But the continuous casting process has a severe production environment and makes the temperature measurement of the surface of the casting blank very difficult due to high temperature, high pressure and space limitation.
The fan-shaped section behind the crystallizer is positioned in a secondary cooling closed chamber, is key equipment of a continuous casting process and mainly used for bending, guiding, straightening, supporting, cooling and the like of a casting blank. At present, the temperature measurement method of the casting blank surface in the sector section is infrared non-contact temperature measurement. Due to the casting powder, cooling water mist and high temperature conditions in the continuous casting process, a casting blank surface has a casting powder film, a water film, water mist and iron scale, so that infrared non-contact temperature measurement is unreliable. In addition, the infrared non-contact temperature measurement has a limitation on the self temperature measurement principle, and uncertainty in temperature measurement of the casting blank can be increased by the casting blank size, the emissivity of the casting blank at each temperature, the temperature measurement distance, environmental factors and the like. Therefore, the infrared non-contact temperature measurement method cannot meet the requirement of casting blank temperature measurement of the advanced continuous casting process.
Disclosure of Invention
In view of the above, the present invention provides a casting blank contact type continuous temperature measuring device and a manufacturing method thereof, aiming to solve the problems of inaccurate temperature measurement and incapability of continuous contact temperature measurement in the existing casting blank temperature measuring technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a continuous casting blank contact temperature measuring device comprises a roller mandrel, a continuous casting roller and an electric slip ring; the continuous casting roll is sleeved on the roll mandrel, a plurality of temperature sensors are arranged in the continuous casting roll, and the temperature sensors are connected with the electric slip ring and output temperature signals through the electric slip ring.
Further, the temperature sensor comprises a thermal resistor and an insulating layer arranged on the surface of the thermal resistor; the continuous casting roll is internally provided with a groove, and the thermal resistor is arranged in the groove in a serpentine bending or spiral shape. Wherein the thermal resistance material can be nickel, manganese, rhodium, copperIron, platinum, etc., or critical thermosensitive material synthesized from oxides such as vanadium oxide, phosphorus oxide, silicon oxide, barium oxide, strontium oxide, calcium oxide, etc., or doped BaTiO3The positive temperature coefficient thermal sensitive ceramic can also be a negative temperature coefficient thermal sensitive ceramic of manganese-containing binary system and manganese-containing ternary system oxides; the insulating material can be aluminum oxide, yttrium oxide, zirconium dioxide and the like; the cross-sectional shape of the groove may be any desired shape, preferably rectangular, trapezoidal, triangular.
Furthermore, a plurality of thermal resistors are arranged in the grooves and arranged side by side along the axis direction of the continuous casting roll.
Furthermore, a plurality of thermal resistors are arranged in the grooves and distributed in a layered mode along the radial direction of the continuous casting roll.
Further, an abrasion-resistant material is filled between adjacent thermal resistors in the groove.
Further, the continuous casting roller comprises a continuous casting roller base body and a wear-resistant layer covering the surface of the continuous casting roller base body, and the continuous casting roller base body is sleeved on a roller mandrel; the temperature sensor is embedded in the continuous casting roller matrix and/or the wear-resistant layer.
Furthermore, a plurality of transition layers are arranged between the wear-resistant layer and the continuous casting roller matrix, and temperature sensors are also embedded in the transition layers.
Further, all be equipped with the cable duct on roller dabber, the continuous casting roller, be equipped with the cable in the cable duct, cable one end is connected with electric slip ring, and the other end is connected with temperature sensor.
A manufacturing method of the casting blank contact type continuous temperature measuring device is characterized by comprising the following steps:
(1) processing and forming a groove and a cable groove with preset depth on the continuous casting roller;
(2) laying an electric insulating material in the groove to form a first insulating layer;
(3) laying a thermal resistance material on the first insulating layer along the groove according to a set shape to form a thermal resistance;
(4) laying a cable in the cable groove and connecting the cable with the thermal resistor;
(5) laying an electric insulating material on the surface of the thermal resistor to form a second insulating layer; the first insulating layer and the second insulating layer wrap the thermal resistor for insulation protection;
(5) laying a wear-resistant material on the second insulating layer;
(6) processing and flattening the surface of the continuous casting roller;
(7) assembling a roller mandrel, an electric slip ring and a continuous casting roller, and connecting a cable with the electric slip ring.
Furthermore, the insulating material and the thermal resistance material are both laid in an additive manufacturing mode.
The invention has the beneficial effects that:
1. the electric slip ring is adopted in the invention, and the temperature measurement and signal transmission of the temperature sensor are realized in the rotating process of the continuous casting roller.
2. The temperature sensors are arranged in a layered mode, so that the temperature indexes of the continuous casting roll are directly detected, and the heat flow transfer condition of the continuous casting roll in the radial direction can be calculated by using the temperatures detected by the temperature sensors.
3. The casting blank contact type continuous temperature measuring device can solve the problems that the temperature measurement is inaccurate and the temperature measurement cannot be carried out in a continuous contact manner in the existing casting blank temperature measuring technology, improves the accuracy of the temperature measurement of the casting blank, and provides support for the control of the continuous casting quality process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a continuous casting roll according to the present invention;
FIG. 2 is an overall schematic diagram of a casting blank contact type connection temperature measuring device according to the present invention;
FIG. 3 is a schematic view of an arrangement of temperature sensors at A in FIG. 2;
FIG. 4 is a schematic view of another arrangement of temperature sensors at A in FIG. 2;
FIG. 5 is a process flow diagram of a continuous casting roll.
Reference numerals: 1-continuous casting rolls; 2-casting blank; 3-a roller mandrel; 4-bearing seats; 5-a cable; 6-an electrical slip ring; 7-end cap; 11-spiral thermal resistance; 12-serpentine thermal resistance; 13-ring-shaped thermal resistance; 14-a wear resistant layer; 15-wear resistant material; 16-a first insulating layer; 17-a second insulating layer; 18-a second transition layer; 19-a first transition layer; 20-continuous casting roller base body.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, a continuous casting blank contact temperature measuring device includes a roller mandrel 3, a continuous casting roller 1, and an electrical slip ring 6; the continuous casting roller 1 is sleeved on the roller mandrel 3; a plurality of temperature sensors are arranged in the continuous casting roll 1, the temperature sensors are connected with the electric slip ring 6, and temperature signals are output through the electric slip ring 6; the roller mandrel 3 is arranged on a continuous casting machine through a bearing seat 4 and is in contact with the surface of the casting blank 2; the electric slip ring 6 is mounted on the side of the bearing block 4 through an end cover 7.
The temperature sensor comprises a thermal resistor and an insulating layer covering the surface of the thermal resistor; in the embodiment, the thermal resistors comprise a spiral thermal resistor 11, a serpentine thermal resistor 12 and a ring thermal resistor 13; a plurality of grooves are arranged in the continuous casting roll 1, and a spiral thermal resistor 11, a snake-shaped thermal resistor 12 and an annular thermal resistor 13 are respectively arranged in the grooves.
A plurality of thermal resistors are arranged in the grooves, the thermal resistors are arranged side by side along the axis direction of the continuous casting roll 1, the thermal resistors are distributed in a layered mode along the radial direction of the continuous casting roll 1, and wear-resistant materials 15 are filled between the adjacent thermal resistors in the grooves.
The continuous casting roll 1 comprises a continuous casting roll matrix 20 and a wear-resistant layer 14 covering the surface of the continuous casting roll matrix 20, wherein the continuous casting roll matrix 20 is sleeved on the roll mandrel 3; the temperature sensor is embedded in the continuous casting roll base body 20 and/or the wear resistant layer 14.
A first transition layer 19 and a second transition layer 18 are sequentially arranged between the wear-resistant layer 14 and the continuous casting roll base body 20, and temperature sensors are also arranged in the first transition layer 19 and the second transition layer 18. The temperature sensors are located at the interfaces between the continuous casting roll base body 20, the transition layer and the wear layer 14, and may be located within each of the continuous casting roll base body 20, the transition layer and the wear layer 14.
The roller mandrel 3 and the continuous casting roller 1 are both provided with cable grooves, cables 5 are installed in the cable grooves, one ends of the cables 5 are connected with the electric slip ring 6, and the other ends of the cables are connected with the temperature sensor.
Wherein, the continuous casting roll matrix 20 can be made of 42CrMo, 25CrMo, 15CrMo and the like; the materials of the first transition layer 19 and the second transition layer 18 can adopt iron-based 0Cr18NiMo or 430 alloy steel; the wear-resistant layer 14 can be made of iron-based 00Cr13NiMoN, iron-based 1Cr13NiMo or other Ni-based or Co-based materials with similar properties.
In a manufacturing method of a continuous casting blank contact temperature measuring device, referring to fig. 5, in a processing process of a continuous casting roll 1, an insulating material and a thermal resistance material are laid in an additive manufacturing mode, and chemical vapor deposition, plasma spraying, cold spraying, supersonic spraying, electroplating, sputtering, selective laser melting, thick film technology and the like can be adopted, and the method comprises the following steps:
(1) processing and forming a groove and a cable groove with preset depth on the continuous casting roller 1;
(2) laying an electrically insulating material in the trench to form a first insulating layer 16; wherein, the insulating material can adopt aluminum oxide, yttrium oxide, zirconium dioxide and the like;
(3) laying a thermal resistance material on the first insulating layer 16 along the groove according to a set shape to form a thermal resistance;
(4) laying the cable 5 in the cable groove and connecting the cable with the thermal resistor;
(5) laying an electrically insulating material on the surface of the thermal resistor to form a second insulating layer 17; the first insulating layer 16 and the second insulating layer 17 wrap the thermal resistor for insulating protection;
(5) laying a wear resistant material 15 on the second insulating layer 17; if the thermal resistor has multiple layers, the thermal resistor is repeatedly laid;
(6) processing and flattening the surface of the continuous casting roller 1;
(7) the roll mandrel 3, the electrical slip ring 6, the continuous casting roll 1 are assembled and the cable 5 is connected to the electrical slip ring 6.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a continuous temperature measuring device of casting blank contact which characterized in that: comprises a roller mandrel, a continuous casting roller and an electric slip ring; the continuous casting roller is sleeved on the roller mandrel; and a plurality of temperature sensors are arranged in the continuous casting roller, are connected with the electric slip ring and output temperature signals through the electric slip ring.
2. The continuous temperature measuring device of claim 1, wherein: the temperature sensor comprises a thermal resistor and an insulating layer arranged on the surface of the thermal resistor; the continuous casting roll is internally provided with a groove, and the thermal resistor is arranged in the groove in a serpentine bending or spiral shape.
3. The continuous temperature measuring device of claim 2, wherein: a plurality of thermal resistors are arranged in the grooves and arranged side by side along the axis direction of the continuous casting roll.
4. The continuous temperature measuring device of claim 2, wherein: a plurality of thermal resistors are arranged in the grooves and distributed in a layered mode along the radial direction of the continuous casting roll.
5. The continuous temperature measuring device of claim 3 or 4, wherein: and wear-resistant materials are filled between adjacent thermal resistors in the grooves.
6. The continuous temperature measuring device of claim 1, wherein: the continuous casting roller comprises a continuous casting roller base body and a wear-resistant layer covering the surface of the continuous casting roller base body, and the continuous casting roller base body is sleeved on a roller mandrel; the temperature sensor is embedded in the continuous casting roller matrix and/or the wear-resistant layer.
7. The continuous temperature measuring device of claim 6, wherein: a plurality of transition layers are arranged between the wear-resistant layer and the continuous casting roller base body, and temperature sensors are also embedded in the transition layers.
8. The continuous temperature measuring device of claim 1, wherein: and the roller mandrel and the continuous casting roller are respectively provided with a cable groove, a cable is arranged in the cable groove, one end of the cable is connected with the electric slip ring, and the other end of the cable is connected with the temperature sensor.
9. The manufacturing method of the casting blank contact type continuous temperature measuring device according to any one of claims 1 to 8, characterized by comprising the following steps:
(1) processing and forming a groove and a cable groove with preset depth on the continuous casting roller;
(2) laying an electric insulating material in the groove to form a first insulating layer;
(3) laying a thermal resistance material on the first insulating layer along the groove according to a set shape to form a thermal resistance;
(4) laying a cable in the cable groove and connecting the cable with the thermal resistor;
(5) laying an electric insulating material on the surface of the thermal resistor to form a second insulating layer; the first insulating layer and the second insulating layer wrap the thermal resistor for insulation protection;
(5) laying a wear-resistant material on the second insulating layer;
(6) processing and flattening the surface of the continuous casting roller;
(7) assembling a roller mandrel, an electric slip ring and a continuous casting roller, and connecting a cable with the electric slip ring.
10. The manufacturing method of the casting blank contact type continuous temperature measuring device according to claim 9, characterized in that: the insulating material and the thermal resistance material are both laid in an additive manufacturing mode.
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| CN202111223995.4A CN113959578A (en) | 2021-10-18 | 2021-10-18 | Casting blank contact type continuous temperature measuring device and manufacturing method thereof |
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| CN202111223995.4A CN113959578A (en) | 2021-10-18 | 2021-10-18 | Casting blank contact type continuous temperature measuring device and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255306A (en) * | 2022-08-25 | 2022-11-01 | 中冶赛迪工程技术股份有限公司 | Self-adaptive continuous slab casting billet temperature online detection device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743940A (en) * | 1986-09-22 | 1988-05-10 | Onoda Cement Company, Ltd. | Thermal fixing roller for use in a copying machine and method for manufacturing the same |
| CN101293272A (en) * | 2008-06-18 | 2008-10-29 | 北京科技大学 | Apparatus for measuring continuous casting billet skin temperature and measuring method thereof |
| CN103837254A (en) * | 2012-11-21 | 2014-06-04 | 上海宝钢工业技术服务有限公司 | Roller heat treatment technology process temperature detection device |
| CN106679843A (en) * | 2016-12-02 | 2017-05-17 | 中国科学院计算技术研究所 | Film temperature sensor withstanding piezoresistive effects and method for detecting temperature |
| CN106872077A (en) * | 2017-03-06 | 2017-06-20 | 中国工程物理研究院材料研究所 | Calorimetric structure and calorimeter assembly |
| CN107063489A (en) * | 2017-04-08 | 2017-08-18 | 湖南千盟工业智能系统股份有限公司 | A kind of continuous casting two cold casting stream surface temperature contact measuring apparatus |
| CN112139469A (en) * | 2020-10-29 | 2020-12-29 | 中冶赛迪技术研究中心有限公司 | Casting blank temperature measuring device |
| CN215984924U (en) * | 2021-10-18 | 2022-03-08 | 中冶赛迪技术研究中心有限公司 | Continuous temperature measuring device of casting blank contact |
-
2021
- 2021-10-18 CN CN202111223995.4A patent/CN113959578A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743940A (en) * | 1986-09-22 | 1988-05-10 | Onoda Cement Company, Ltd. | Thermal fixing roller for use in a copying machine and method for manufacturing the same |
| CN101293272A (en) * | 2008-06-18 | 2008-10-29 | 北京科技大学 | Apparatus for measuring continuous casting billet skin temperature and measuring method thereof |
| CN103837254A (en) * | 2012-11-21 | 2014-06-04 | 上海宝钢工业技术服务有限公司 | Roller heat treatment technology process temperature detection device |
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