CN103276129B - A kind of temperature-detecting device of novel blast-furnace smelting molten iron - Google Patents
A kind of temperature-detecting device of novel blast-furnace smelting molten iron Download PDFInfo
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- CN103276129B CN103276129B CN201310245853.7A CN201310245853A CN103276129B CN 103276129 B CN103276129 B CN 103276129B CN 201310245853 A CN201310245853 A CN 201310245853A CN 103276129 B CN103276129 B CN 103276129B
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- blank pipe
- prefabricated blank
- temperature
- molten iron
- detecting device
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Abstract
The invention provides a kind of technical scheme of temperature-detecting device of novel blast-furnace smelting molten iron, the program comprises prefabricated blank pipe, the outer wall of this prefabricated blank pipe body is provided with fixing support rack, described prefabricated blank pipe upper end surface is installed with locating flange, this locating flange is provided with threaded hole, in this threaded hole, bolt is installed, described locating flange has been bolted to connection temperature resistant transparent eyeglass, this temperature resistant transparent eyeglass upper end is fixed with mounting flange, this mounting flange is fixedly connected with laser thermodetector, this laser thermodetector is provided with blowback refrigerating unit.Use the temperature-detecting device of novel blast-furnace smelting molten iron of the present invention directly can contact high temperature liquid iron, take off data accurately and can repeatedly use continuously.
Description
Technical field
The present invention relates to the temperature measuring equipment of molten iron in blast furnace, particularly relate to a kind of temperature-detecting device of novel blast-furnace smelting molten iron.
Background technology
In blast furnace ironmaking production process, raw material is carried out redox reaction in blast furnace and produce molten iron, need molten iron temperature be detected, so that regulate blast furnace situation and ensure that molten iron has data refer in subsequent technique production process.For reaching the accurate of temperature data, need regularly to detect molten iron temperature.Existing detection mode mainly contains fast even detection mode and infrared detection mode.Use fast even detection mode, can the inner real time temperature of direct-detection molten iron, but namely the fast idol used due to present method is damaged for single use, and cannot carry out real-time continuous detection, consumption costs is higher; Infrared detection mode, molten iron surface temperature can be detected directly, in real time, but because which is Poul Dorset Sheep, molten iron surface temperature can only be detected, the inner actual temperature of molten iron cannot be detected, can only estimate molten iron internal temperature according to surface temperature, data validity serious distortion, reference significance is not very large.
Summary of the invention
Technical problem to be solved by this invention is exactly for the deficiency existing for prior art, and provides a kind of and directly can contact high temperature liquid iron, take off data accurately and the temperature-detecting device of the novel blast-furnace smelting molten iron that can repeatedly use continuously.
This programme is achieved by the following technical measures: the temperature-detecting device of novel blast-furnace smelting molten iron of the present invention, comprise prefabricated blank pipe, the outer wall of this prefabricated blank pipe body is provided with fixing support rack, described prefabricated blank pipe upper end surface is installed with locating flange, this locating flange is provided with threaded hole, in this threaded hole, bolt is installed, described locating flange has been bolted to connection temperature resistant transparent eyeglass, this temperature resistant transparent eyeglass upper end is fixed with mounting flange, this mounting flange is fixedly connected with laser thermodetector, this laser thermodetector is provided with blowback refrigerating unit.
Further improvement of the present invention is, described locating flange end face is evenly provided with 4 threaded holes, radian between adjacent screw holes is 90 °, described temperature resistant transparent eyeglass is provided with through hole with locating flange upper screwed hole opposite position, this through hole of described bolt-through, and this bolt one end is threaded with locating flange, and the other end is threaded with mounting flange, the bolt between described temperature resistant transparent eyeglass and mounting flange is provided with setscrew nut.
Further improvement of the present invention is, described prefabricated blank pipe and fixing support rack are structure as a whole, and described fixing support rack is the convex edge on prefabricated blank pipe outer wall.
Further improvement of the present invention is, described prefabricated blank pipe is provided with two fixing support racks, and the distance between this fixing support rack is 200mm.
Further improvement of the present invention is, the distance between described prefabricated blank pipe upper surface and upper end fixing support rack is 100 ~ 200mm.Its more excellent technical scheme is, the distance between described prefabricated blank pipe upper surface and upper end fixing support rack is 150mm.
Described temperature resistant transparent optic diameter is 100mm, and thickness is 5mm.Described prefabricated blank pipe is the prefabricated blank pipe be made up of high temperature resistant, resistance to erosion material.
Beneficial effect of the present invention is: because prefabricated blank pipe is made up of high temperature resistant, resistance to erosion material, and can directly be inserted in flowing molten iron by prefabricated blank pipe when therefore using, directly record the temperature of molten iron, data are more accurate; Due to described laser thermodetector being provided with blowback refrigerating unit, can be good at protecting prefabricated blank pipe, can repeatedly use continuously; as can be seen here; the present invention compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is longitudinal sectional drawing of the present invention.
In figure, 1 is prefabricated blank pipe; 2 is precast support frame; 3 is locating flange; 4 is temperature resistant transparent eyeglass; 5 is mounting flange; 6 is laser thermodetector; 7 is setscrew nut; 8 is bolt; 9 is blowback refrigerating unit interface.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
Can be found out by accompanying drawing, the temperature-detecting device of the novel blast-furnace smelting molten iron of this programme, comprise prefabricated blank pipe, the outer wall of this prefabricated blank pipe body is provided with fixing support rack, described prefabricated blank pipe upper end surface is installed with locating flange, this locating flange is provided with threaded hole, in this threaded hole, bolt is installed, described locating flange has been bolted to connection temperature resistant transparent eyeglass, this temperature resistant transparent eyeglass upper end is fixed with mounting flange, this mounting flange is fixedly connected with laser thermodetector, this laser thermodetector is provided with blowback refrigerating unit.
Further improvement of the present invention is, described locating flange end face is evenly provided with 4 threaded holes, radian between adjacent screw holes is 90 °, described temperature resistant transparent eyeglass is provided with through hole with locating flange upper screwed hole opposite position, this through hole of described bolt-through, and this bolt one end is threaded with locating flange, and the other end is threaded with mounting flange, the bolt between described temperature resistant transparent eyeglass and mounting flange is provided with setscrew nut.
Further improvement of the present invention is, described prefabricated blank pipe and fixing support rack are structure as a whole, and described fixing support rack is the convex edge on prefabricated blank pipe outer wall.
Further improvement of the present invention is, described prefabricated blank pipe is provided with two fixing support racks, and the distance between this fixing support rack is 200mm.
Further improvement of the present invention is, the distance between described prefabricated blank pipe upper surface and upper end fixing support rack is 100 ~ 200mm.Its more excellent technical scheme is, the distance between described prefabricated blank pipe upper surface and upper end fixing support rack is 150mm.
Described temperature resistant transparent optic diameter is 100mm, and thickness is 5mm.Described prefabricated blank pipe is the prefabricated blank pipe be made up of high temperature resistant, resistance to erosion material.
Beneficial effect of the present invention is: because prefabricated blank pipe is made up of high temperature resistant, resistance to erosion material, and can directly be inserted in flowing molten iron by prefabricated blank pipe when therefore using, directly record the temperature of molten iron, data are more accurate; Due to described laser thermodetector being provided with blowback refrigerating unit, can be good at protecting prefabricated blank pipe, can repeatedly use continuously,
The present invention can pass through existing techniques in realizing without the technical characteristic described, and does not repeat them here.Certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (7)
1. the temperature-detecting device of a novel blast-furnace smelting molten iron, it is characterized in that: comprise prefabricated blank pipe, the outer wall of this prefabricated blank pipe body is provided with fixing support rack, described prefabricated blank pipe upper end surface is installed with locating flange, this locating flange is provided with threaded hole, in this threaded hole, bolt is installed, described locating flange has been bolted to connection temperature resistant transparent eyeglass, this temperature resistant transparent eyeglass upper end is fixed with mounting flange, this mounting flange is fixedly connected with laser thermodetector, this laser thermodetector is provided with blowback refrigerating unit; Described locating flange end face is evenly provided with 4 threaded holes, radian between adjacent screw holes is 90 °, described temperature resistant transparent eyeglass is provided with through hole with locating flange upper screwed hole opposite position, this through hole of described bolt-through, and this bolt one end is threaded with locating flange, the other end is threaded with mounting flange, and the bolt between described temperature resistant transparent eyeglass and mounting flange is provided with setscrew nut.
2. the temperature-detecting device of novel blast-furnace smelting molten iron according to claim 1, is characterized in that: described prefabricated blank pipe and fixing support rack are structure as a whole, and described fixing support rack is the convex edge on prefabricated blank pipe outer wall.
3. the temperature-detecting device of novel blast-furnace smelting molten iron according to claim 2, is characterized in that: described prefabricated blank pipe is provided with two fixing support racks, and the distance between this fixing support rack is 200mm.
4. the temperature-detecting device of novel blast-furnace smelting molten iron according to claim 3, is characterized in that: the distance between described prefabricated blank pipe upper surface and upper end fixing support rack is 100 ~ 200mm.
5. the temperature-detecting device of novel blast-furnace smelting molten iron according to claim 4, is characterized in that: the distance between described prefabricated blank pipe upper surface and upper end fixing support rack is 150mm.
6. the temperature-detecting device of novel blast-furnace smelting molten iron according to claim 1, is characterized in that: described temperature resistant transparent optic diameter is 100mm, and thickness is 5mm.
7. the temperature-detecting device of the novel blast-furnace smelting molten iron according to claim 3 or 4 or 5, is characterized in that: described prefabricated blank pipe is the prefabricated blank pipe be made up of high temperature resistant, resistance to erosion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310245853.7A CN103276129B (en) | 2013-06-20 | 2013-06-20 | A kind of temperature-detecting device of novel blast-furnace smelting molten iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310245853.7A CN103276129B (en) | 2013-06-20 | 2013-06-20 | A kind of temperature-detecting device of novel blast-furnace smelting molten iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103276129A CN103276129A (en) | 2013-09-04 |
| CN103276129B true CN103276129B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310245853.7A Expired - Fee Related CN103276129B (en) | 2013-06-20 | 2013-06-20 | A kind of temperature-detecting device of novel blast-furnace smelting molten iron |
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| CN (1) | CN103276129B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111961777B (en) * | 2020-08-17 | 2021-10-12 | 石家庄锦荣电子科技有限公司 | Blast furnace burden surface shape on-line monitoring system |
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| CN1687722A (en) * | 2005-05-20 | 2005-10-26 | 清华大学 | Photoelectric temperature measuring instrument of dual wavelength based on blackbody radiation |
| CN101021439A (en) * | 2006-12-02 | 2007-08-22 | 马钢(集团)控股有限公司 | Liquid steel temperature fast response infrared continuous measuring device |
| CN201001001Y (en) * | 2006-09-14 | 2008-01-02 | 陈清明 | Optical cavity adjustable carbon dioxide laser |
| CN101520344A (en) * | 2009-03-31 | 2009-09-02 | 内蒙古科技大学 | High-temperature sensor |
| CN202330824U (en) * | 2011-11-02 | 2012-07-11 | 上海远跃制药机械股份有限公司 | Structure of novel sight glass with manhole |
| CN203320040U (en) * | 2013-06-20 | 2013-12-04 | 济钢集团有限公司 | Novel temperature detecting device of molten iron smelted by blast furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116593C (en) * | 2000-07-12 | 2003-07-30 | 东北大学 | Method for continuous measuring molten steel temperature and temp. measuring tube |
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2013
- 2013-06-20 CN CN201310245853.7A patent/CN103276129B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687722A (en) * | 2005-05-20 | 2005-10-26 | 清华大学 | Photoelectric temperature measuring instrument of dual wavelength based on blackbody radiation |
| CN201001001Y (en) * | 2006-09-14 | 2008-01-02 | 陈清明 | Optical cavity adjustable carbon dioxide laser |
| CN101021439A (en) * | 2006-12-02 | 2007-08-22 | 马钢(集团)控股有限公司 | Liquid steel temperature fast response infrared continuous measuring device |
| CN101520344A (en) * | 2009-03-31 | 2009-09-02 | 内蒙古科技大学 | High-temperature sensor |
| CN202330824U (en) * | 2011-11-02 | 2012-07-11 | 上海远跃制药机械股份有限公司 | Structure of novel sight glass with manhole |
| CN203320040U (en) * | 2013-06-20 | 2013-12-04 | 济钢集团有限公司 | Novel temperature detecting device of molten iron smelted by blast furnace |
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| CN103276129A (en) | 2013-09-04 |
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Granted publication date: 20160203 Termination date: 20170620 |