CN202430267U - Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace - Google Patents
Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace Download PDFInfo
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- CN202430267U CN202430267U CN2011205468166U CN201120546816U CN202430267U CN 202430267 U CN202430267 U CN 202430267U CN 2011205468166 U CN2011205468166 U CN 2011205468166U CN 201120546816 U CN201120546816 U CN 201120546816U CN 202430267 U CN202430267 U CN 202430267U
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- steel coil
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Abstract
The utility model relates to a temperature measuring device for heat treatment temperature of a steel coil in a bell-type furnace. The temperature measuring device comprises a temperature sensing device, a water tank and a heat-insulating box (2), wherein the temperature sensing device comprises a thermocouple (1) and a high temperature recorder; the thermocouple is mounted on a temperature-measuring point (3) of the steel coil; the high temperature recorder is arranged in the water tank; the water tank is arranged in the heat-insulating box and is separated by a refractory fiber felt; and the heat-insulating box is arranged on the steel coil. By adopting the temperature measuring device, the temperature change of the steel coil is recorded under the condition that a display instrument is difficult to be connected in a cover, and the effective control on the optimization of the heating, heat-insulating and cooling system in the furnace and the uniformity of the temperature of the steel coil is realized. When the temperature measuring device is used, the steel coil is punched at the temperature-measuring point, the thermocouple is mounted, and the whole device is placed on the upper surface of the steel coil and is placed into the cover together with the steel coil. After the annealing process is ended, the device is detached and taken out and can be reused.
Description
Technical field
The utility model relates to the temperature test technical field, the temperature measuring equipment of coil of strip thermal treatment temp in particularly a kind of bell furnace.
Background technology
Bell type annealing furnace is the heat treated major equipment of coil of strip, and coil of strip intensification in stove, insulation, process of cooling have strict temperature requirement, and the accurate control of temperature and temperature homogeneity guarantee in the thermal treatment temp, for coil of strip quality and performance index significant effects are arranged.The outer cover of bell type annealing furnace is provided with the heating burner, and inner cover is full of protective gas, and thermal treatment coil of strip and high-temperature flue gas are isolated, and guarantees the surface quality of coil of strip.Because the thermal inertia of coil of strip is big, coil of strip is outer to exist temperature head with internal layer, influences annealing temperature homogeneity and PT.Temperature detection and control only rely on the thermopair of outer cover installation in the present cover annealing process, can not accurately reflect the temperature variation of coil of strip itself; And the inner cover sealing makes temperature thermocouple be difficult to connect coil of strip and display instrument.
Summary of the invention
The utility model technical problem to be solved provides the temperature measuring equipment of coil of strip thermal treatment temp in a kind of bell furnace, can accurately reflect the temperature variation of coil of strip itself.
For solving the problems of the technologies described above, the utility model provides the temperature measuring equipment of coil of strip thermal treatment temp in a kind of bell furnace, comprising:
Temperature sensing device, water tank and insulation can;
Be provided with said water tank in the said insulation can, said insulation can is arranged on the said coil of strip;
Said temperature sensing device connects said water tank and coil of strip respectively.
Further, temperature sensing device comprises thermopair, high-temperature temperature registering instrument;
Said thermopair is connected with the high-temperature temperature registering instrument through lead;
It is inner that said high-temperature temperature registering instrument is positioned over said water tank;
Said thermopair is arranged on the said coil of strip.
Further, said thermopair (1) adopts diameter 2-3mm armoured thermocouple.
Further, said coil of strip is provided with point for measuring temperature, and said thermopair is installed on the said point for measuring temperature.
Further, said point for measuring temperature comprises the point for measuring temperature that is distributed in coil of strip upside, the outside and is distributed in coil of strip inboard, outside point for measuring temperature.
Further, lay fire-retardent fiber felt-rug between said water tank and the insulation can.
The temperature measuring equipment of coil of strip thermal treatment temp is gone into stove simultaneously with temperature measuring equipment and coil of strip in the bell furnace that the utility model provides, after annealing process finishes; Read the temperature data of high-temperature temperature registering instrument storage; Disassemble thermopair, whole temperature measuring equipment is separated with coil of strip, in order to test use once more.
Description of drawings
The structural representation of the temperature measuring equipment that Fig. 1 provides for the utility model embodiment.
Embodiment
Referring to Fig. 1, the temperature measuring equipment of coil of strip thermal treatment temp in a kind of bell furnace that the utility model embodiment provides, it comprises temperature sensing device, water tank, insulation can 2.Wherein, temperature sensing device comprises thermopair 1 that obtains steel roll temperature and the high-temperature temperature registering instrument of gathering and write down temperature.In outer belt steel surface of coil of strip and uper side surface punching and flexible thermopair 1 is installed, the lead of thermopair 1 is connected with the high-temperature temperature registering instrument; The high-temperature temperature registering instrument is built in the water tank, and 2 of water tank and insulation cans are laid fire-retardent fiber felt-rug, play heat insulation and provide protection.Thermopair 1 adopts diameter 2-3mm armoured thermocouple, has certain flexible being convenient to and installs.
With certain enterprise's bell type annealing furnace is example, thermal treatment coil of strip height 1.5m, and inside and outside footpath is respectively 0.76m and 2.2m, 550 ℃ of annealing temperatures.At first radially divide three groups of borings, be spacedly distributed between three groups at the outer belt steel surface of thermometric coil of strip.Every group 3 measuring point, interval 400mm, the degree of depth is respectively 100mm, 200mm, 300mm; Establish 3 measuring points vertically at the coil of strip uper side surface, drilling depth is similarly 100mm, 200mm, 300mm; The coil of strip surfaces externally and internally is respectively installed 1 flue gas measuring point; Amount to 14 points for measuring temperature, thermopair 1 lead is connected with high-temperature temperature registering instrument thermometric terminal.Temperature measuring equipment (comprising high-temperature temperature registering instrument, water tank, insulation can and fire-retardent fiber felt-rug) is installed in the coil of strip uper side surface.
Temperature measuring equipment and coil of strip are gone into stove simultaneously in the test process, experience complete heat treatment cycle; After test finishes, read the temperature data of high-temperature temperature registering instrument, grasp steel roll temperature field distribution and annealing curve.Disassemble thermopair in order to test use once more.
It should be noted last that; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to instance the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (6)
1. the temperature measuring equipment of the interior coil of strip thermal treatment temp of bell furnace is characterized in that, comprising:
Temperature sensing device, water tank and insulation can (2);
Said insulation can is provided with said water tank in (2), and said insulation can (2) is arranged on the said thermometric coil of strip;
Said temperature sensing device connects said water tank and coil of strip respectively.
2. according to the described temperature measuring equipment of claim 1, it is characterized in that said temperature sensing device comprises:
Thermopair (1), high-temperature temperature registering instrument;
Said thermopair (1) is connected with the high-temperature temperature registering instrument through lead;
It is inner that said high-temperature temperature registering instrument is positioned over said water tank;
Said thermopair (1) is arranged on the said coil of strip.
3. according to the described temperature measuring equipment of claim 2, it is characterized in that:
Said thermopair (1) adopts diameter 2-3mm armoured thermocouple.
4. according to the described temperature measuring equipment of claim 2, it is characterized in that:
Said coil of strip also is provided with point for measuring temperature (3), and said thermopair (1) is installed on the said point for measuring temperature (3).
5. according to the described temperature measuring equipment of claim 4, it is characterized in that:
Said point for measuring temperature (3) comprises the point for measuring temperature that is distributed in coil of strip upside, the outside and is distributed in coil of strip inboard, outside point for measuring temperature.
6. according to each described temperature measuring equipment of claim 1-5, it is characterized in that:
Said water tank and insulation can are laid fire-retardent fiber felt-rug between (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205468166U CN202430267U (en) | 2011-12-23 | 2011-12-23 | Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205468166U CN202430267U (en) | 2011-12-23 | 2011-12-23 | Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202430267U true CN202430267U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205468166U Expired - Fee Related CN202430267U (en) | 2011-12-23 | 2011-12-23 | Temperature measuring device for heat treatment temperature of steel coil in bell-type furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202430267U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357777A (en) * | 2018-12-12 | 2019-02-19 | 安徽工业大学 | A kind of built-in bell furnace temperature acquisition system |
| CN109554530A (en) * | 2018-12-12 | 2019-04-02 | 安徽工业大学 | A kind of built-in bell furnace temperature acquisition method |
| CN110501082A (en) * | 2019-07-01 | 2019-11-26 | 首钢智新迁安电磁材料有限公司 | Orientation silicon steel steel roll temperature measurement method and device |
| CN113481358A (en) * | 2021-07-08 | 2021-10-08 | 马鞍山钢铁股份有限公司 | Online monitoring device and detection method for furnace temperature of motor core heat treatment tunnel furnace |
-
2011
- 2011-12-23 CN CN2011205468166U patent/CN202430267U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357777A (en) * | 2018-12-12 | 2019-02-19 | 安徽工业大学 | A kind of built-in bell furnace temperature acquisition system |
| CN109554530A (en) * | 2018-12-12 | 2019-04-02 | 安徽工业大学 | A kind of built-in bell furnace temperature acquisition method |
| CN109554530B (en) * | 2018-12-12 | 2020-05-12 | 安徽工业大学 | Temperature acquisition method for built-in bell-type furnace |
| CN109357777B (en) * | 2018-12-12 | 2024-05-14 | 安徽工业大学 | Built-in bell-type furnace temperature acquisition system |
| CN110501082A (en) * | 2019-07-01 | 2019-11-26 | 首钢智新迁安电磁材料有限公司 | Orientation silicon steel steel roll temperature measurement method and device |
| CN110501082B (en) * | 2019-07-01 | 2021-08-31 | 首钢智新迁安电磁材料有限公司 | Method and device for measuring temperature of oriented silicon steel coil |
| CN113481358A (en) * | 2021-07-08 | 2021-10-08 | 马鞍山钢铁股份有限公司 | Online monitoring device and detection method for furnace temperature of motor core heat treatment tunnel furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: Capital Iron & Steel General Company |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20201223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |